AWS SDK

AWS SDK

rev. 3964b40d6806bc3f52bd311e2c791030c3325f2c

Files changed:

tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-slashes-unnormalized/query-signed-request.txt

@@ -0,1 +0,3 @@

           1  +

GET //example//?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=822a5a9ba28072c5ab2bb4a6307d0c88276d40e49fec6b724c03fb4d4ba60fc2 HTTP/1.1

           2  +

Host:example.amazonaws.com

           3  +

tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-slashes-unnormalized/query-string-to-sign.txt

@@ -0,1 +0,4 @@

 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 82241114f9a6320f054333c890952474aa7a0069d28a4326c3a8d95bbecc69ee

tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/context.json

@@ -0,1 +0,12 @@

-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}

tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/header-signature.txt

@@ -0,1 +7323,9698 @@

 652487583200325589f1fba4c7e578f72c47cb61beeca81406b39ddec1366741
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/header-signed-request.txt
 new file mode 100644
 index 0000000..19cd5cb
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/header-signed-request.txt
@@ -0,0 +1,5 @@
 GET /example space/ HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=652487583200325589f1fba4c7e578f72c47cb61beeca81406b39ddec1366741
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-space/get-space.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-space/get-space.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/query-canonical-request.txt
 new file mode 100644
 index 0000000..fa3d3e2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
 /example%20space/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/query-signature.txt
 new file mode 100644
 index 0000000..5b2e204
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/query-signature.txt
@@ -0,0 +1 @@
 a1f416954786484c9824d93c1f26ef64acb9b1b6c9154d08c9f07d0e394abf6
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/query-signed-request.txt
 new file mode 100644
 index 0000000..93ca1d0
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /example space/?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=7a1f416954786484c9824d93c1f26ef64acb9b1b6c9154d08c9f07d0e394abf6 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/query-string-to-sign.txt
 new file mode 100644
 index 0000000..b4cb789
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 cc3dd817bd405e51225826ec4934a96d065d6af5b6b0163c7a5abbd26a84519e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/request.txt
 new file mode 100644
 index 0000000..860a277
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-normalized/request.txt
@@ -0,0 +1,2 @@
 GET /example%20space/ HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/context.json
 new file mode 100644
 index 0000000..7bee5c7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": false,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-x-www-form-urlencoded/post-x-www-form-urlencoded.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/header-canonical-request.txt
 similarity index 66%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-x-www-form-urlencoded/post-x-www-form-urlencoded.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/header-canonical-request.txt
 index 71dc981..124a709 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-x-www-form-urlencoded/post-x-www-form-urlencoded.creq
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/header-canonical-request.txt
@@ -1,9 +1,8 @@
 POST
--
+/
 GET
 /example%20space/
-84
 content-type:application/x-www-form-urlencoded; charset=utf-8
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
-87
 host;x-amz-date
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/header-signature.txt
 new file mode 100644
 index 0000000..f63892b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/header-signature.txt
@@ -0,0 +1 @@
 652487583200325589f1fba4c7e578f72c47cb61beeca81406b39ddec1366741
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/header-signed-request.txt
 new file mode 100644
 index 0000000..19cd5cb
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/header-signed-request.txt
@@ -0,0 +1,5 @@
 GET /example space/ HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=652487583200325589f1fba4c7e578f72c47cb61beeca81406b39ddec1366741
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/header-string-to-sign.txt
 new file mode 100644
 index 0000000..a633f0c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 ee75631ed7234ae61b5f736dfc7754cdccfedbff4b5128a915706ee9390d86
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/query-canonical-request.txt
 new file mode 100644
 index 0000000..fa3d3e2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
 /example%20space/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/query-signature.txt
 new file mode 100644
 index 0000000..5b2e204
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/query-signature.txt
@@ -0,0 +1 @@
 a1f416954786484c9824d93c1f26ef64acb9b1b6c9154d08c9f07d0e394abf6
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/query-signed-request.txt
 new file mode 100644
 index 0000000..93ca1d0
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /example space/?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=7a1f416954786484c9824d93c1f26ef64acb9b1b6c9154d08c9f07d0e394abf6 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/query-string-to-sign.txt
 new file mode 100644
 index 0000000..b4cb789
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 cc3dd817bd405e51225826ec4934a96d065d6af5b6b0163c7a5abbd26a84519e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-space/get-space.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/request.txt
 similarity index 67%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-space/get-space.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/request.txt
 index b7d5e8b..ab509ab 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-space/get-space.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-space-unnormalized/request.txt
@@ -1,3 +1,2 @@
 GET /example space/ HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-unreserved/get-unreserved.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-unreserved/get-unreserved.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/header-signature.txt
 new file mode 100644
 index 0000000..e503354
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/header-signature.txt
@@ -0,0 +1 @@
 ef7494c76fa4850883e2b006601f940f8a34d404d0cfa977f52a65bbf5f24f
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/header-signed-request.txt
 new file mode 100644
 index 0000000..4367892
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/header-signed-request.txt
@@ -0,0 +1,5 @@
 GET /-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=07ef7494c76fa4850883e2b006601f940f8a34d404d0cfa977f52a65bbf5f24f
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-unreserved/get-unreserved.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-unreserved/get-unreserved.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/query-canonical-request.txt
 new file mode 100644
 index 0000000..d7f0696
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
 /-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/query-signature.txt
 new file mode 100644
 index 0000000..509e972
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/query-signature.txt
@@ -0,0 +1 @@
 95968482db1b9e0fadef6efc1bd24689f77c77d9ef56919c96a28cc92e0d6005
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/query-signed-request.txt
 new file mode 100644
 index 0000000..79aad36
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=95968482db1b9e0fadef6efc1bd24689f77c77d9ef56919c96a28cc92e0d6005 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/query-string-to-sign.txt
 new file mode 100644
 index 0000000..e8068b3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 f2fbc6ef58f34b74b01643a159bfccbc121ea4288a4b75e65bc805d08219
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-unreserved/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-utf8/get-utf8.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-utf8/get-utf8.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/header-signature.txt
 new file mode 100644
 index 0000000..9a13676
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/header-signature.txt
@@ -0,0 +1 @@
 8318018e0b0f223aa2bbf98705b62bb787dc9c0e678f255a891fd03141be5d85
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/header-signed-request.txt
 new file mode 100644
 index 0000000..5aaf47c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/header-signed-request.txt
@@ -0,0 +1,5 @@
 GET /ሴ HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=8318018e0b0f223aa2bbf98705b62bb787dc9c0e678f255a891fd03141be5d85
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-utf8/get-utf8.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-utf8/get-utf8.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/query-canonical-request.txt
 new file mode 100644
 index 0000000..bdb77c9
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
 /%E1%88%B4
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/query-signature.txt
 new file mode 100644
 index 0000000..21342b3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/query-signature.txt
@@ -0,0 +1 @@
 eae3f14a260bd3911cc6d008d3c576d143b05b62f09782a7a4b37f52178e44
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/query-signed-request.txt
 new file mode 100644
 index 0000000..368c2ff
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /ሴ?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=10eae3f14a260bd3911cc6d008d3c576d143b05b62f09782a7a4b37f52178e44 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/query-string-to-sign.txt
 new file mode 100644
 index 0000000..56b8fbf
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 d8f78e05d0d9bb1c16ae1e60ed405de76cfb8fdcd3e414ffe65fad563b996d66
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-utf8/get-utf8.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/request.txt
 similarity index 62%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-utf8/get-utf8.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/request.txt
 index da4808d..9e273f6 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-utf8/get-utf8.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-utf8/request.txt
@@ -1,3 +1,2 @@
 GET /ሴ HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-empty-query-key/get-vanilla-empty-query-key.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-empty-query-key/get-vanilla-empty-query-key.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/header-signature.txt
 new file mode 100644
 index 0000000..d7f1c1c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/header-signature.txt
@@ -0,0 +1 @@
 a67d582fa61cc504c4bae71f336f98b97f1ea3c7a6bfe1b6e45aec72011b9aeb
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/header-signed-request.txt
 new file mode 100644
 index 0000000..1c60790
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/header-signed-request.txt
@@ -0,0 +1,5 @@
 GET /?Param1=value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=a67d582fa61cc504c4bae71f336f98b97f1ea3c7a6bfe1b6e45aec72011b9aeb
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-empty-query-key/get-vanilla-empty-query-key.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-empty-query-key/get-vanilla-empty-query-key.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/query-canonical-request.txt
 new file mode 100644
 index 0000000..6a823ed
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
-+
+/
 Param1=value1&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/query-signature.txt
 new file mode 100644
 index 0000000..8c77136
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/query-signature.txt
@@ -0,0 +1 @@
 49096700cbbaa5753443850f40df10f904fc2fdb544dc9512203cc77c471a9de
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/query-signed-request.txt
 new file mode 100644
 index 0000000..2d337d8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?Param1=value1&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=49096700cbbaa5753443850f40df10f904fc2fdb544dc9512203cc77c471a9de HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/query-string-to-sign.txt
 new file mode 100644
 index 0000000..191a484
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 b608f939673ed5a839190452a943b0178760f258da766209b21f8ca3f86
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-empty-query-key/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/header-canonical-request.txt
 new file mode 100644
 index 0000000..0c8ba21
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/header-canonical-request.txt
@@ -0,0 +1,8 @@
 GET
-+
+/
 %E1%88%B4=Value1&Param=Value2&Param-3=Value3
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
-+
 host;x-amz-date
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/header-signature.txt
 new file mode 100644
 index 0000000..9ab65ed
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/header-signature.txt
@@ -0,0 +1 @@
 d3713e185cc334048618a97f809c9ffe339c62934c032af5a0e595648fcac
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/header-signed-request.txt
 new file mode 100644
 index 0000000..0bcdf98
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/header-signed-request.txt
@@ -0,0 +1,5 @@
 GET /?Param-3=Value3&Param=Value2&%E1%88%B4=Value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=371d3713e185cc334048618a97f809c9ffe339c62934c032af5a0e595648fcac
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/header-string-to-sign.txt
 new file mode 100644
 index 0000000..bf674ad
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 f5c38bd141c4972a373a76654f1418a8e4fc18b2e7903ae45e8ae0ec71
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/query-canonical-request.txt
 new file mode 100644
 index 0000000..3f590a4
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
-+
+/
 %E1%88%B4=Value1&Param=Value2&Param-3=Value3&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/query-signature.txt
 new file mode 100644
 index 0000000..e225eab
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/query-signature.txt
@@ -0,0 +1 @@
 c5f1848ceec943ac2ca68ee720460c23aaae30a2300586597ada94c4a65e4787
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/query-signed-request.txt
 new file mode 100644
 index 0000000..6206719
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?Param-3=Value3&Param=Value2&%E1%88%B4=Value1&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=c5f1848ceec943ac2ca68ee720460c23aaae30a2300586597ada94c4a65e4787 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/query-string-to-sign.txt
 new file mode 100644
 index 0000000..81a4210
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 d6cdc8245c74e705c68350fc6a62b91778cdd613890e5d177998c02c6f53
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/request.txt
 new file mode 100644
 index 0000000..368c6e3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-encoded/request.txt
@@ -0,0 +1,2 @@
 GET /?Param-3=Value3&Param=Value2&%E1%88%B4=Value1 HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-order-key-case/get-vanilla-query-order-key-case.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-order-key-case/get-vanilla-query-order-key-case.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/header-signature.txt
 new file mode 100644
 index 0000000..6a8cb9d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/header-signature.txt
@@ -0,0 +1 @@
 b97d918cfa904a5beff61c982a1b6f458b799221646efd99d3219ec94cdf2500
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/header-signed-request.txt
 new file mode 100644
 index 0000000..f78a9d2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/header-signed-request.txt
@@ -0,0 +1,5 @@
 GET /?Param2=value2&Param1=value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=b97d918cfa904a5beff61c982a1b6f458b799221646efd99d3219ec94cdf2500
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-order-key-case/get-vanilla-query-order-key-case.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-order-key-case/get-vanilla-query-order-key-case.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/query-canonical-request.txt
 new file mode 100644
 index 0000000..a6e1bc7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
-+
+/
 Param1=value1&Param2=value2&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/query-signature.txt
 new file mode 100644
 index 0000000..d6e6a88
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/query-signature.txt
@@ -0,0 +1 @@
 e2c9ad4d77369f5d81c11f75158aae4f895a085212cc6d3f923d300bed5
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/query-signed-request.txt
 new file mode 100644
 index 0000000..538e2f0
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?Param2=value2&Param1=value1&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=86012e2c9ad4d77369f5d81c11f75158aae4f895a085212cc6d3f923d300bed5 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/query-string-to-sign.txt
 new file mode 100644
 index 0000000..e696085
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 b82878ecb2ab7ad194b9fe79b2946c2a36ee1627a219408089b2d774c1a0cedb
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-order-key-case/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-unreserved/get-vanilla-query-unreserved.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-unreserved/get-vanilla-query-unreserved.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/header-signature.txt
 new file mode 100644
 index 0000000..876a64b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/header-signature.txt
@@ -0,0 +1 @@
 c3e54bfcdf0b19771a7f523ee5669cdf59bc7cc0884027167c21bb143a40197
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-unreserved/get-vanilla-query-unreserved.sreq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/header-signed-request.txt
 similarity index 50%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-unreserved/get-vanilla-query-unreserved.sreq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/header-signed-request.txt
 index ba1ef40..9d0d993 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-unreserved/get-vanilla-query-unreserved.sreq
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/header-signed-request.txt
@@ -1,4 +1,5 @@
 GET /?-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization: AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=9c3e54bfcdf0b19771a7f523ee5669cdf59bc7cc0884027167c21bb143a40197
  No newline at end of file
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=9c3e54bfcdf0b19771a7f523ee5669cdf59bc7cc0884027167c21bb143a40197
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-unreserved/get-vanilla-query-unreserved.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-unreserved/get-vanilla-query-unreserved.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/query-canonical-request.txt
 new file mode 100644
 index 0000000..a1bac59
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
-+
+/
 -._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/query-signature.txt
 new file mode 100644
 index 0000000..41881e9
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/query-signature.txt
@@ -0,0 +1 @@
 e76a88a7433637b12778d5592799b29ad21ecd6cf6325051c21d86f0acda2bf
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/query-signed-request.txt
 new file mode 100644
 index 0000000..3179076
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=8e76a88a7433637b12778d5592799b29ad21ecd6cf6325051c21d86f0acda2bf HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/query-string-to-sign.txt
 new file mode 100644
 index 0000000..6d675fc
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 c77f27ef2b499fbfee3f0b3c88bba7057b2b31ee9b62047078a5e0d6be91fd58
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query-unreserved/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash-dot-slash/get-slash-dot-slash.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash-dot-slash/get-slash-dot-slash.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/header-signature.txt
 new file mode 100644
 index 0000000..87f295f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/header-signature.txt
@@ -0,0 +1 @@
 fa00fa31553b73ebf1942676e86291e8372ff2a2260956d9b8aae1d763fbf31
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/header-signed-request.txt
 new file mode 100644
 index 0000000..36b86e7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/header-signed-request.txt
@@ -0,0 +1,5 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=5fa00fa31553b73ebf1942676e86291e8372ff2a2260956d9b8aae1d763fbf31
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash-dot-slash/get-slash-dot-slash.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash-dot-slash/get-slash-dot-slash.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/query-canonical-request.txt
 new file mode 100644
 index 0000000..fb2420d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
-+
+/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/query-signature.txt
 new file mode 100644
 index 0000000..da5c905
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/query-signature.txt
@@ -0,0 +1 @@
 e93c787ed7f371d5c6b165c1b38ede9550f4dce4144713e844b25b7192d3865d
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/query-signed-request.txt
 new file mode 100644
 index 0000000..eeb7a8f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=e93c787ed7f371d5c6b165c1b38ede9550f4dce4144713e844b25b7192d3865d HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/query-string-to-sign.txt
 new file mode 100644
 index 0000000..d837e67
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 bb7705b4aa3cb8e8f5e1e0b3d4c0b64030797a313c8ceee43e33117cc43eadc5
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-query/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-utf8-query/get-vanilla-utf8-query.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-utf8-query/get-vanilla-utf8-query.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/header-signature.txt
 new file mode 100644
 index 0000000..19a2cc9
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/header-signature.txt
@@ -0,0 +1 @@
 cdec8eed098649ff3a119c94853b13c643bcf08f8b0a1d91e12c9027818dd04
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/header-signed-request.txt
 new file mode 100644
 index 0000000..acb13ee
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/header-signed-request.txt
@@ -0,0 +1,5 @@
 GET /?ሴ=bar HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=2cdec8eed098649ff3a119c94853b13c643bcf08f8b0a1d91e12c9027818dd04
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-utf8-query/get-vanilla-utf8-query.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-utf8-query/get-vanilla-utf8-query.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/query-canonical-request.txt
 new file mode 100644
 index 0000000..92cee62
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
-+
+/
 %E1%88%B4=bar&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/query-signature.txt
 new file mode 100644
 index 0000000..c9e49de
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/query-signature.txt
@@ -0,0 +1 @@
 bdd809b1519ac4f0c1dc3540e2cc46bd0c7f778eda408b2ebf3b913d21ff600
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/query-signed-request.txt
 new file mode 100644
 index 0000000..8f4d8d0
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?ሴ=bar&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=0bdd809b1519ac4f0c1dc3540e2cc46bd0c7f778eda408b2ebf3b913d21ff600 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/query-string-to-sign.txt
 new file mode 100644
 index 0000000..a6181dc
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 b2e8ae8e48ec880defebc6f6dc1d9fbc9f1856b33146f2943060ca71a50a7a77
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-utf8-query/get-vanilla-utf8-query.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/request.txt
 similarity index 64%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-utf8-query/get-vanilla-utf8-query.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/request.txt
 index cc2757e..aff333a 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-utf8-query/get-vanilla-utf8-query.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-utf8-query/request.txt
@@ -1,3 +1,2 @@
 GET /?ሴ=bar HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/context.json
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/context.json
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/context.json
 index a457c8a..a334e18 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/context.json
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/context.json
@@ -1,13 +1,13 @@
-835
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
         "token": "6e86291e8372ff2a2260956d9b8aae1d763fbf315fa00fa31553b73ebf194267"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
--
+}
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/header-canonical-request.txt
 new file mode 100644
 index 0000000..ccacdeb
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/header-canonical-request.txt
@@ -0,0 +1,9 @@
 GET
-+
+/
-+
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-security-token:6e86291e8372ff2a2260956d9b8aae1d763fbf315fa00fa31553b73ebf194267
-+
 host;x-amz-date;x-amz-security-token
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/header-signature.txt
 new file mode 100644
 index 0000000..083e30d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/header-signature.txt
@@ -0,0 +1 @@
 ec1639c89043aa0e3e2de82b96708f198cceab042d4a97044c66dd9f74e7f8
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/header-signed-request.txt
 new file mode 100644
 index 0000000..5287932
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Security-Token:6e86291e8372ff2a2260956d9b8aae1d763fbf315fa00fa31553b73ebf194267
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-security-token, Signature=07ec1639c89043aa0e3e2de82b96708f198cceab042d4a97044c66dd9f74e7f8
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/header-string-to-sign.txt
 new file mode 100644
 index 0000000..742b880
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 b36aa60031588cea4a4cde1f21215227a047690c72247f1d70b32fbbfad2b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/query-canonical-request.txt
 new file mode 100644
 index 0000000..5e75179
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
-+
+/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Security-Token=6e86291e8372ff2a2260956d9b8aae1d763fbf315fa00fa31553b73ebf194267&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/query-signature.txt
 new file mode 100644
 index 0000000..50b947f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/query-signature.txt
@@ -0,0 +1 @@
 ff2b50b376cb4d151970630573d6291dc128cc5c2a12ffb237f73cc53f67b6c
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/query-signed-request.txt
 new file mode 100644
 index 0000000..aee910b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Security-Token=6e86291e8372ff2a2260956d9b8aae1d763fbf315fa00fa31553b73ebf194267&X-Amz-Signature=7ff2b50b376cb4d151970630573d6291dc128cc5c2a12ffb237f73cc53f67b6c HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/query-string-to-sign.txt
 new file mode 100644
 index 0000000..04a6c17
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 cb30434103085aa9e73780fc60dc9a9df818fd2a7b1de12a9f6f4d791f898761
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla-with-session-token/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash/get-slash.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash/get-slash.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/header-signature.txt
 new file mode 100644
 index 0000000..87f295f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/header-signature.txt
@@ -0,0 +1 @@
 fa00fa31553b73ebf1942676e86291e8372ff2a2260956d9b8aae1d763fbf31
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/header-signed-request.txt
 new file mode 100644
 index 0000000..36b86e7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/header-signed-request.txt
@@ -0,0 +1,5 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=5fa00fa31553b73ebf1942676e86291e8372ff2a2260956d9b8aae1d763fbf31
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash/get-slash.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash/get-slash.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/query-canonical-request.txt
 new file mode 100644
 index 0000000..fb2420d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
-+
+/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/query-signature.txt
 new file mode 100644
 index 0000000..da5c905
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/query-signature.txt
@@ -0,0 +1 @@
 e93c787ed7f371d5c6b165c1b38ede9550f4dce4144713e844b25b7192d3865d
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/query-signed-request.txt
 new file mode 100644
 index 0000000..eeb7a8f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=e93c787ed7f371d5c6b165c1b38ede9550f4dce4144713e844b25b7192d3865d HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/query-string-to-sign.txt
 new file mode 100644
 index 0000000..d837e67
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 bb7705b4aa3cb8e8f5e1e0b3d4c0b64030797a313c8ceee43e33117cc43eadc5
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/get-vanilla/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-case/post-header-key-case.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-case/post-header-key-case.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/header-signature.txt
 new file mode 100644
 index 0000000..629487f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/header-signature.txt
@@ -0,0 +1 @@
 da7c1a2acd57cee7505fc6676e4e544621c30862966e37dddb68e92efbe5d6b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/header-signed-request.txt
 new file mode 100644
 index 0000000..0d99b1c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/header-signed-request.txt
@@ -0,0 +1,5 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=5da7c1a2acd57cee7505fc6676e4e544621c30862966e37dddb68e92efbe5d6b
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-case/post-header-key-case.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-case/post-header-key-case.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/query-canonical-request.txt
 new file mode 100644
 index 0000000..d3341e7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/query-canonical-request.txt
@@ -0,0 +1,7 @@
 POST
-+
+/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/query-signature.txt
 new file mode 100644
 index 0000000..79f7e0d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/query-signature.txt
@@ -0,0 +1 @@
 ce6e6d2e0cf2f9d1b55fafec88cd20574c31dc2e7631979f71ba2310083e95b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/query-signed-request.txt
 new file mode 100644
 index 0000000..94f1b21
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/query-signed-request.txt
@@ -0,0 +1,3 @@
 POST /?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=2ce6e6d2e0cf2f9d1b55fafec88cd20574c31dc2e7631979f71ba2310083e95b HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/query-string-to-sign.txt
 new file mode 100644
 index 0000000..e8f335b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 d27fc6fe1afc1d88b248c5ae9194ec0943a693dd6d81d8d815c88a369eb0471e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-case/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-sort/post-header-key-sort.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-sort/post-header-key-sort.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/header-signature.txt
 new file mode 100644
 index 0000000..e4e6428
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/header-signature.txt
@@ -0,0 +1 @@
 c5410059b04c1ee005303aed430f6e6645f61f4dc9e1461ec8f8916fdf18852c
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/header-signed-request.txt
 new file mode 100644
 index 0000000..e3778f5
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/header-signed-request.txt
@@ -0,0 +1,6 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value1
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;my-header1;x-amz-date, Signature=c5410059b04c1ee005303aed430f6e6645f61f4dc9e1461ec8f8916fdf18852c
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-sort/post-header-key-sort.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-sort/post-header-key-sort.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/query-canonical-request.txt
 new file mode 100644
 index 0000000..bd7c937
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/query-canonical-request.txt
@@ -0,0 +1,8 @@
 POST
-+
+/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host%3Bmy-header1
 host:example.amazonaws.com
 my-header1:value1
-+
 host;my-header1
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/query-signature.txt
 new file mode 100644
 index 0000000..0416f13
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/query-signature.txt
@@ -0,0 +1 @@
 c09d07e0d55871f10f2a6d350d994acf6825a3cae70673d7def55616e6119dd7
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/query-signed-request.txt
 new file mode 100644
 index 0000000..5e6522f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/query-signed-request.txt
@@ -0,0 +1,4 @@
 POST /?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host%3Bmy-header1&X-Amz-Expires=3600&X-Amz-Signature=c09d07e0d55871f10f2a6d350d994acf6825a3cae70673d7def55616e6119dd7 HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value1
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/query-string-to-sign.txt
 new file mode 100644
 index 0000000..d06d1df
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 ed77e4ef8b18b32815e493e0b0f78ee47615c0ecbebfec7c75709eb58c88
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-key-sort/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-value-case/post-header-value-case.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-value-case/post-header-value-case.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/header-signature.txt
 new file mode 100644
 index 0000000..bb3809c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/header-signature.txt
@@ -0,0 +1 @@
 cdbc9802e29d2942e5e10b5bccfdd67c5f22c7c4e8ae67b53629efa58b974b7d
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/header-signed-request.txt
 new file mode 100644
 index 0000000..10f6761
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/header-signed-request.txt
@@ -0,0 +1,6 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:VALUE1
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;my-header1;x-amz-date, Signature=cdbc9802e29d2942e5e10b5bccfdd67c5f22c7c4e8ae67b53629efa58b974b7d
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-value-case/post-header-value-case.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-value-case/post-header-value-case.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/query-canonical-request.txt
 new file mode 100644
 index 0000000..f84856f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/query-canonical-request.txt
@@ -0,0 +1,8 @@
 POST
-+
+/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host%3Bmy-header1
 host:example.amazonaws.com
 my-header1:VALUE1
-+
 host;my-header1
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/query-signature.txt
 new file mode 100644
 index 0000000..a9d3cac
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/query-signature.txt
@@ -0,0 +1 @@
 bc9e4f7f9139065ba2909c0e99da257e8e2a42492a097bcd46d792391fed
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/query-signed-request.txt
 new file mode 100644
 index 0000000..cf96c7c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/query-signed-request.txt
@@ -0,0 +1,4 @@
 POST /?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host%3Bmy-header1&X-Amz-Expires=3600&X-Amz-Signature=0698bc9e4f7f9139065ba2909c0e99da257e8e2a42492a097bcd46d792391fed HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:VALUE1
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/query-string-to-sign.txt
 new file mode 100644
 index 0000000..47ef566
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 d4d1de88f0149695a91a01275fc72dc00fb50bdc78e424f012ec860d5f8c41d
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-header-value-case/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/context.json
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/context.json
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/context.json
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-after/post-sts-header-after.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-after/post-sts-header-after.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/header-signature.txt
 new file mode 100644
 index 0000000..629487f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/header-signature.txt
@@ -0,0 +1 @@
 da7c1a2acd57cee7505fc6676e4e544621c30862966e37dddb68e92efbe5d6b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-after/post-sts-header-after.sreq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/header-signed-request.txt
 similarity index 67%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-after/post-sts-header-after.sreq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/header-signed-request.txt
 index 291ed07..f96ff9e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-after/post-sts-header-after.sreq
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/header-signed-request.txt
@@ -1,5 +1,6 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Security-Token:AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA==
 Authorization: AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=5da7c1a2acd57cee7505fc6676e4e544621c30862966e37dddb68e92efbe5d6b
  No newline at end of file
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=5da7c1a2acd57cee7505fc6676e4e544621c30862966e37dddb68e92efbe5d6b
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-after/post-sts-header-after.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-after/post-sts-header-after.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/query-canonical-request.txt
 new file mode 100644
 index 0000000..d3341e7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/query-canonical-request.txt
@@ -0,0 +1,7 @@
 POST
-+
+/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/query-signature.txt
 new file mode 100644
 index 0000000..79f7e0d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/query-signature.txt
@@ -0,0 +1 @@
 ce6e6d2e0cf2f9d1b55fafec88cd20574c31dc2e7631979f71ba2310083e95b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/query-signed-request.txt
 new file mode 100644
 index 0000000..4983268
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/query-signed-request.txt
@@ -0,0 +1,3 @@
 POST /?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Security-Token=AQoDYXdzEPT%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI%2FqkPpKPi%2FkMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d%2Bxo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz%2BscqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR%2FoLxBA%3D%3D&X-Amz-Signature=2ce6e6d2e0cf2f9d1b55fafec88cd20574c31dc2e7631979f71ba2310083e95b HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/query-string-to-sign.txt
 new file mode 100644
 index 0000000..e8f335b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 d27fc6fe1afc1d88b248c5ae9194ec0943a693dd6d81d8d815c88a369eb0471e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-after/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/context.json
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/context.json
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/context.json
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-before/post-sts-header-before.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-before/post-sts-header-before.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/header-signature.txt
 new file mode 100644
 index 0000000..85a7c29
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/header-signature.txt
@@ -0,0 +1 @@
 d96828115b5dc0cfc3bd16ad9e210dd772bbebba041836c64533a82be05ead
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-before/post-sts-header-before.sreq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/header-signed-request.txt
 similarity index 65%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-before/post-sts-header-before.sreq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/header-signed-request.txt
 index 37b2f04..4d0b143 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-before/post-sts-header-before.sreq
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/header-signed-request.txt
@@ -1,5 +1,6 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Security-Token:AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA==
 Authorization: AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-security-token, Signature=85d96828115b5dc0cfc3bd16ad9e210dd772bbebba041836c64533a82be05ead
  No newline at end of file
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-security-token, Signature=85d96828115b5dc0cfc3bd16ad9e210dd772bbebba041836c64533a82be05ead
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-before/post-sts-header-before.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-before/post-sts-header-before.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/query-canonical-request.txt
 new file mode 100644
 index 0000000..57a7bc3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/query-canonical-request.txt
@@ -0,0 +1,7 @@
 POST
-+
+/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Security-Token=AQoDYXdzEPT%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI%2FqkPpKPi%2FkMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d%2Bxo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz%2BscqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR%2FoLxBA%3D%3D&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/query-signature.txt
 new file mode 100644
 index 0000000..eb905d2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/query-signature.txt
@@ -0,0 +1 @@
 c2e3c63c1dbe7d39f8ada16fe7f001c1f56c5791441565323677f96308871c
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/query-signed-request.txt
 new file mode 100644
 index 0000000..1d80ec0
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/query-signed-request.txt
@@ -0,0 +1,3 @@
 POST /?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Security-Token=AQoDYXdzEPT%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI%2FqkPpKPi%2FkMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d%2Bxo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz%2BscqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR%2FoLxBA%3D%3D&X-Amz-Signature=46c2e3c63c1dbe7d39f8ada16fe7f001c1f56c5791441565323677f96308871c HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/query-string-to-sign.txt
 new file mode 100644
 index 0000000..bd0239a
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 f7ba7a2ec89e8b29a0d637bcc70d8e8d0fdba854ddfc5bc06a12398cfe8605
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-sts-header-before/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-empty-query-value/post-vanilla-empty-query-value.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-empty-query-value/post-vanilla-empty-query-value.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/header-signature.txt
 new file mode 100644
 index 0000000..80ed433
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/header-signature.txt
@@ -0,0 +1 @@
 28038455d6de14eafc1f9222cf5aa6f1a96197d7deb8263271d420d138af7f11
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/header-signed-request.txt
 new file mode 100644
 index 0000000..4e614f8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/header-signed-request.txt
@@ -0,0 +1,5 @@
 POST /?Param1=value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=28038455d6de14eafc1f9222cf5aa6f1a96197d7deb8263271d420d138af7f11
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-empty-query-value/post-vanilla-empty-query-value.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-empty-query-value/post-vanilla-empty-query-value.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/query-canonical-request.txt
 new file mode 100644
 index 0000000..be66403
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/query-canonical-request.txt
@@ -0,0 +1,7 @@
 POST
-+
+/
 Param1=value1&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/query-signature.txt
 new file mode 100644
 index 0000000..20fd32b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/query-signature.txt
@@ -0,0 +1 @@
 a9ef26247f293bffe40eeff86a0480ba8c14d31503b2e0c3399e3a16bf1a3682
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/query-signed-request.txt
 new file mode 100644
 index 0000000..d1148d0
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/query-signed-request.txt
@@ -0,0 +1,3 @@
 POST /?Param1=value1&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=a9ef26247f293bffe40eeff86a0480ba8c14d31503b2e0c3399e3a16bf1a3682 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/query-string-to-sign.txt
 new file mode 100644
 index 0000000..1a77103
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 d1c6f938789d34b92e16e08b7fc8fdaa774c5437ba30d505eedae43dd2b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-empty-query-value/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-query/post-vanilla-query.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-query/post-vanilla-query.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/header-signature.txt
 new file mode 100644
 index 0000000..80ed433
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/header-signature.txt
@@ -0,0 +1 @@
 28038455d6de14eafc1f9222cf5aa6f1a96197d7deb8263271d420d138af7f11
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/header-signed-request.txt
 new file mode 100644
 index 0000000..4e614f8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/header-signed-request.txt
@@ -0,0 +1,5 @@
 POST /?Param1=value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=28038455d6de14eafc1f9222cf5aa6f1a96197d7deb8263271d420d138af7f11
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-query/post-vanilla-query.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-query/post-vanilla-query.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/query-canonical-request.txt
 new file mode 100644
 index 0000000..be66403
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/query-canonical-request.txt
@@ -0,0 +1,7 @@
 POST
-+
+/
 Param1=value1&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/query-signature.txt
 new file mode 100644
 index 0000000..20fd32b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/query-signature.txt
@@ -0,0 +1 @@
 a9ef26247f293bffe40eeff86a0480ba8c14d31503b2e0c3399e3a16bf1a3682
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/query-signed-request.txt
 new file mode 100644
 index 0000000..d1148d0
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/query-signed-request.txt
@@ -0,0 +1,3 @@
 POST /?Param1=value1&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=a9ef26247f293bffe40eeff86a0480ba8c14d31503b2e0c3399e3a16bf1a3682 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/query-string-to-sign.txt
 new file mode 100644
 index 0000000..1a77103
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 d1c6f938789d34b92e16e08b7fc8fdaa774c5437ba30d505eedae43dd2b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla-query/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla/post-vanilla.creq b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/header-canonical-request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla/post-vanilla.creq
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/header-canonical-request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/header-signature.txt
 new file mode 100644
 index 0000000..629487f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/header-signature.txt
@@ -0,0 +1 @@
 da7c1a2acd57cee7505fc6676e4e544621c30862966e37dddb68e92efbe5d6b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/header-signed-request.txt
 new file mode 100644
 index 0000000..0d99b1c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/header-signed-request.txt
@@ -0,0 +1,5 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=host;x-amz-date, Signature=5da7c1a2acd57cee7505fc6676e4e544621c30862966e37dddb68e92efbe5d6b
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla/post-vanilla.sts b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/header-string-to-sign.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla/post-vanilla.sts
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/header-string-to-sign.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/query-canonical-request.txt
 new file mode 100644
 index 0000000..d3341e7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/query-canonical-request.txt
@@ -0,0 +1,7 @@
 POST
-+
+/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/query-signature.txt
 new file mode 100644
 index 0000000..79f7e0d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/query-signature.txt
@@ -0,0 +1 @@
 ce6e6d2e0cf2f9d1b55fafec88cd20574c31dc2e7631979f71ba2310083e95b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/query-signed-request.txt
 new file mode 100644
 index 0000000..94f1b21
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/query-signed-request.txt
@@ -0,0 +1,3 @@
 POST /?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Signature=2ce6e6d2e0cf2f9d1b55fafec88cd20574c31dc2e7631979f71ba2310083e95b HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/query-string-to-sign.txt
 new file mode 100644
 index 0000000..e8f335b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 d27fc6fe1afc1d88b248c5ae9194ec0943a693dd6d81d8d815c88a369eb0471e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-vanilla/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded-parameters/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/context.json
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded-parameters/context.json
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/context.json
 index fc4bce6..0db1df1 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded-parameters/context.json
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/context.json
@@ -1,12 +1,12 @@
-1640
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": true,
     "timestamp": "2015-08-30T12:36:00Z"
--
+}
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/header-canonical-request.txt
 new file mode 100644
 index 0000000..c218fdf
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/header-canonical-request.txt
@@ -0,0 +1,11 @@
 POST
-+
+/
-+
 content-length:13
 content-type:application/x-www-form-urlencoded; charset=utf-8
 host:example.amazonaws.com
 x-amz-content-sha256:9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
 x-amz-date:20150830T123600Z
-+
 content-length;content-type;host;x-amz-content-sha256;x-amz-date
 9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/header-signature.txt
 new file mode 100644
 index 0000000..836aa8b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/header-signature.txt
@@ -0,0 +1 @@
 d1b9eaadca9f5818ef05e8392801e091653bafec24fcab71e7344e7f51422
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/header-signed-request.txt
 new file mode 100644
 index 0000000..9262d53
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/header-signed-request.txt
@@ -0,0 +1,9 @@
 POST / HTTP/1.1
 Content-Type:application/x-www-form-urlencoded; charset=utf-8
 Host:example.amazonaws.com
 Content-Length:13
 X-Amz-Date:20150830T123600Z
 x-amz-content-sha256:9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=content-length;content-type;host;x-amz-content-sha256;x-amz-date, Signature=328d1b9eaadca9f5818ef05e8392801e091653bafec24fcab71e7344e7f51422
-+
 Param1=value1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/header-string-to-sign.txt
 new file mode 100644
 index 0000000..ddbdccc
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 a89f1a5b53e37702ee6363ce1da3ce8f54386f3c8f352ae652153c2982a0bc4d
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/query-canonical-request.txt
 new file mode 100644
 index 0000000..596a579
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/query-canonical-request.txt
@@ -0,0 +1,9 @@
 POST
-+
+/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=content-length%3Bcontent-type%3Bhost
 content-length:13
 content-type:application/x-www-form-urlencoded; charset=utf-8
 host:example.amazonaws.com
-+
 content-length;content-type;host
 9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/query-signature.txt
 new file mode 100644
 index 0000000..bc85cd8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/query-signature.txt
@@ -0,0 +1 @@
 dbeb9b026c7b6675f266b8427efec9b4fa8b1f6ef1477d717aea231106eab4d
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/query-signed-request.txt
 new file mode 100644
 index 0000000..16b59e5
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/query-signed-request.txt
@@ -0,0 +1,6 @@
 POST /?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=content-length%3Bcontent-type%3Bhost&X-Amz-Expires=3600&X-Amz-Signature=0dbeb9b026c7b6675f266b8427efec9b4fa8b1f6ef1477d717aea231106eab4d HTTP/1.1
 Content-Type:application/x-www-form-urlencoded; charset=utf-8
 Host:example.amazonaws.com
 Content-Length:13
-+
 Param1=value1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/query-string-to-sign.txt
 new file mode 100644
 index 0000000..50074af
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 32192353b8ae6d857fac1c71cda066e6af2d3a3127ea7ac1fee22621ab4f05dc
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded-parameters/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/request.txt
 similarity index 89%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded-parameters/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/request.txt
 index b711c25..8289eaa 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded-parameters/request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded-parameters/request.txt
@@ -1,6 +1,6 @@
 POST / HTTP/1.1
 Content-Type:application/x-www-form-urlencoded; charset=utf-8
 Host:example.amazonaws.com
 Content-Length:13
-1748
 Param1=value1
 Param1=value1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/context.json
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/context.json
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/context.json
 index fc4bce6..0db1df1 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/context.json
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/context.json
@@ -1,12 +1,12 @@
-1757
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": true,
     "timestamp": "2015-08-30T12:36:00Z"
--
+}
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/header-canonical-request.txt
 new file mode 100644
 index 0000000..4d116a5
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/header-canonical-request.txt
@@ -0,0 +1,11 @@
 POST
-+
+/
-+
 content-length:13
 content-type:application/x-www-form-urlencoded
 host:example.amazonaws.com
 x-amz-content-sha256:9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
 x-amz-date:20150830T123600Z
-+
 content-length;content-type;host;x-amz-content-sha256;x-amz-date
 9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/header-signature.txt
 new file mode 100644
 index 0000000..0d2ac37
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/header-signature.txt
@@ -0,0 +1 @@
 d3875051da38690788ef43de4db0d8f280229d82040bfac253562e56c3f20e0b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/header-signed-request.txt
 new file mode 100644
 index 0000000..bd5e49c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/header-signed-request.txt
@@ -0,0 +1,9 @@
 POST / HTTP/1.1
 Content-Type:application/x-www-form-urlencoded
 Host:example.amazonaws.com
 Content-Length:13
 X-Amz-Date:20150830T123600Z
 x-amz-content-sha256:9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
 Authorization:AWS4-HMAC-SHA256 Credential=AKIDEXAMPLE/20150830/us-east-1/service/aws4_request, SignedHeaders=content-length;content-type;host;x-amz-content-sha256;x-amz-date, Signature=d3875051da38690788ef43de4db0d8f280229d82040bfac253562e56c3f20e0b
-+
 Param1=value1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/header-string-to-sign.txt
 new file mode 100644
 index 0000000..f1c599c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 b1edd1d03544c25390e32085d55b57acc9a3961bb59415ff86c45c3d89d16cfb
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/query-canonical-request.txt
 new file mode 100644
 index 0000000..1fc1bb7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/query-canonical-request.txt
@@ -0,0 +1,9 @@
 POST
-+
+/
 X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=content-length%3Bcontent-type%3Bhost
 content-length:13
 content-type:application/x-www-form-urlencoded
 host:example.amazonaws.com
-+
 content-length;content-type;host
 9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/query-signature.txt
 new file mode 100644
 index 0000000..98c91b3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/query-signature.txt
@@ -0,0 +1 @@
 a40deed0f26f9461242825a082d2222717248abc7ab41f552ad84a94ad46e9
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/query-signed-request.txt
 new file mode 100644
 index 0000000..055cd7a
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/query-signed-request.txt
@@ -0,0 +1,6 @@
 POST /?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fus-east-1%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=content-length%3Bcontent-type%3Bhost&X-Amz-Expires=3600&X-Amz-Signature=89a40deed0f26f9461242825a082d2222717248abc7ab41f552ad84a94ad46e9 HTTP/1.1
 Content-Type:application/x-www-form-urlencoded
 Host:example.amazonaws.com
 Content-Length:13
-+
 Param1=value1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/query-string-to-sign.txt
 new file mode 100644
 index 0000000..db7fc27
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/service/aws4_request
 ee5059a7c437165a28d0e775e6498be428761255d657d8c04cb1baa41de6514c
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/request.txt
 similarity index 88%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/request.txt
 index 0091102..760b2d3 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4/post-x-www-form-urlencoded/request.txt
@@ -1,6 +1,6 @@
 POST / HTTP/1.1
 Content-Type:application/x-www-form-urlencoded
 Host:example.amazonaws.com
 Content-Length:13
-1865
 Param1=value1
 Param1=value1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-key-duplicate/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-key-duplicate/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/header-canonical-request.txt
 index ccb5f43..1bc448e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-key-duplicate/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/header-canonical-request.txt
@@ -1,10 +1,10 @@
 GET
-1892
+/
-1893
 host:example.amazonaws.com
 my-header1:value2,value2,value1
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-1898
 host;my-header1;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/header-signature.txt
 new file mode 100644
 index 0000000..489c182
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/header-signature.txt
@@ -0,0 +1 @@
 304502204862ad283a21f883fc12f1156a6f3fcdbba13d1847e58aa5eb37c666477ea06b022100ee439fac0a975c9a6605b1fa44ad7b654a1f8ac6e868e4e1069a1b3aa35d8113
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/header-signed-request.txt
 new file mode 100644
 index 0000000..e1b8dbf
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/header-signed-request.txt
@@ -0,0 +1,9 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value2
 My-Header1:value2
 My-Header1:value1
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;my-header1;x-amz-date;x-amz-region-set, Signature=30450220331da6dfebb0d19e5e161b1efa389ccb83cadb60bc71f6791ef71ac6054c44de0221008588b7d5c9f7a79ca9c02a02efbd0f540cda242a64ca1452aa914e050b517724
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-key-duplicate/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-key-duplicate/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/header-string-to-sign.txt
 index 8783461..bfc4619 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-key-duplicate/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 f1f7b639b7fd5982a0f700e6d23bf7bb24f2f1d9e1314005bf22130da61cdf
 f1f7b639b7fd5982a0f700e6d23bf7bb24f2f1d9e1314005bf22130da61cdf
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-key-duplicate/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-key-duplicate/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/query-canonical-request.txt
 index 9561297..c05c3f5 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-key-duplicate/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/query-canonical-request.txt
@@ -1,8 +1,8 @@
 GET
-1949
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host%3Bmy-header1
 host:example.amazonaws.com
 my-header1:value2,value2,value1
-1953
 host;my-header1
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/query-signature.txt
 new file mode 100644
 index 0000000..de9a4c3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/query-signature.txt
@@ -0,0 +1 @@
 3045022100e1e03fa80218cb464404dc4badbdf443f5f5bb504840a2b3803565a28be0388d022063399d4fb8b974906e87a8d67bf7e95334d9dc620817ef92eb2bc6affb1c6a10
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/query-signed-request.txt
 new file mode 100644
 index 0000000..6c6b8c4
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/query-signed-request.txt
@@ -0,0 +1,6 @@
 GET /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host%3Bmy-header1&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3045022100b6fa5712e476c23f411995e85747f62e9a25bdd718aac8692b3744dba106e1720220331a1e84a25e69c1ef07e63b3b76e1e78100f2ee020a3e66f127240901468912 HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value2
 My-Header1:value2
 My-Header1:value1
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-key-duplicate/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-key-duplicate/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/query-string-to-sign.txt
 index 3140f6f..4eef106 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-key-duplicate/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 a6e21a0099c98cbb4ec73928a08e8b116dfd634c471a8c03c4007b5258b664ea
 a6e21a0099c98cbb4ec73928a08e8b116dfd634c471a8c03c4007b5258b664ea
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-header-key-duplicate/get-header-key-duplicate.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/request.txt
 similarity index 78%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-header-key-duplicate/get-header-key-duplicate.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/request.txt
 index 08a0364..40455ce 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-header-key-duplicate/get-header-key-duplicate.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-key-duplicate/request.txt
@@ -1,6 +1,5 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value2
 My-Header1:value2
 My-Header1:value1
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/header-canonical-request.txt
 new file mode 100644
 index 0000000..69526cd
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/header-canonical-request.txt
@@ -0,0 +1,10 @@
 GET
-+
+/
-+
 host:example.amazonaws.com
 my-header1:value1 value2 value3
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-+
 host;my-header1;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/header-signature.txt
 new file mode 100644
 index 0000000..d51b4f3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/header-signature.txt
@@ -0,0 +1 @@
 304502206a2d7c3572ebcb9a1f34e5fa744250c3fb2f403a0a7e4b0bc196286846a996a8022100d94aacba36ff453394df27966e9cccd7c6065457b6fe828aebe107307cc5e8e9
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/header-signed-request.txt
 new file mode 100644
 index 0000000..8131420
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/header-signed-request.txt
@@ -0,0 +1,9 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value1
   value2
      value3
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;my-header1;x-amz-date;x-amz-region-set, Signature=3045022060b9f2f480a395bf34aa42074697f923c2355e26970987461ce904a6a2eeef52022100fc7ef73838bbfba208a8cf8f3edbe1c8879be7853b677f492db93c30df6fbe02
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/header-string-to-sign.txt
 new file mode 100644
 index 0000000..e4d99fa
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 d4751dd7db30860b89a17b53647c70fd8363ec485836dbf68cfd22313398
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/query-canonical-request.txt
 new file mode 100644
 index 0000000..3c4d52f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/query-canonical-request.txt
@@ -0,0 +1,8 @@
 GET
-+
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host%3Bmy-header1
 host:example.amazonaws.com
 my-header1:value1 value2 value3
-+
 host;my-header1
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/query-signature.txt
 new file mode 100644
 index 0000000..4e63f9a
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/query-signature.txt
@@ -0,0 +1 @@
 30450220159829015456fd111a27c4e0d6a555da894aefd23c96c5eb915b94bf6788499a022100fd48a0b97d1c32a11ee33873f87953a3ef410978f226b4a708acb9e582828fde
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/query-signed-request.txt
 new file mode 100644
 index 0000000..adf1f09
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/query-signed-request.txt
@@ -0,0 +1,6 @@
 GET /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host%3Bmy-header1&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3045022039c91f52792bd02ebcd8959326e022c60a8a7f4febed58dbea23cb295df8dc9e022100b95d4fcdd93090a54badb5ccb0ec5d38e7b20ff81204f48ceda327b9b155c14d HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value1
   value2
      value3
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/query-string-to-sign.txt
 new file mode 100644
 index 0000000..e085407
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 c3db8a6ce71c62c4bc13e5f2a72231a8f1a644d52e688ac1524ecd4b09643
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/request.txt
 new file mode 100644
 index 0000000..b5026cd
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-multiline/request.txt
@@ -0,0 +1,5 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value1
   value2
      value3
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-order/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-order/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/header-canonical-request.txt
 index 9375193..533afdb 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-order/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/header-canonical-request.txt
@@ -1,10 +1,10 @@
 GET
-2140
+/
-2141
 host:example.amazonaws.com
 my-header1:value4,value1,value3,value2
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-2146
 host;my-header1;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/header-signature.txt
 new file mode 100644
 index 0000000..057b426
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/header-signature.txt
@@ -0,0 +1 @@
 3045022005e72f83b232f1fa01d7344267d44a46fa4c193bc3d0ad256e89f92a561eb8fa022100c62a85a22a6018463df69c97da07cd189185dadeede293c659e15514cd28a0c9
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/header-signed-request.txt
 new file mode 100644
 index 0000000..4e4ccf0
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/header-signed-request.txt
@@ -0,0 +1,10 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value4
 My-Header1:value1
 My-Header1:value3
 My-Header1:value2
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;my-header1;x-amz-date;x-amz-region-set, Signature=304402203410301a4cfc805996d0ac5305374d7cdff4e2564fcbd6f6cfed73b227966046022046e36b2ede1f78d2b68ea4534ae59da3de089e58f67ae08490411dfabd77f36e
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-order/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-order/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/header-string-to-sign.txt
 index 6400baf..e68c952 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-order/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 e1c3b5d34632ffff080330b3bc31906c8988bf1683f4af689ef3f1811952df36
 e1c3b5d34632ffff080330b3bc31906c8988bf1683f4af689ef3f1811952df36
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-order/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-order/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/query-canonical-request.txt
 index ecf494a..68450fe 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-order/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/query-canonical-request.txt
@@ -1,8 +1,8 @@
 GET
-2198
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host%3Bmy-header1
 host:example.amazonaws.com
 my-header1:value4,value1,value3,value2
-2202
 host;my-header1
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/query-signature.txt
 new file mode 100644
 index 0000000..9df2eb3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/query-signature.txt
@@ -0,0 +1 @@
 3045022044e0c722f2d02673c326d0ac38aae57e2877e158b700de702e5dd082be680f65022100841bb5007fb5ece1078add2bf38e84f1b7ea13e67b935d1fd021014eedee46a4
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/query-signed-request.txt
 new file mode 100644
 index 0000000..62f8cb7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/query-signed-request.txt
@@ -0,0 +1,7 @@
 GET /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host%3Bmy-header1&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304402200c9f3470f63b573d7c7b8838d3acd8c527e4e5c3b990050c786f074107b12cf70220021b788568d7947e6ad6044e7cc6488dcdb4ff08f15e162ebd2537cc292ed168 HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value4
 My-Header1:value1
 My-Header1:value3
 My-Header1:value2
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-order/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-order/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/query-string-to-sign.txt
 index b584179..2bcf7b1 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-order/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 e2bf35ea25a1943bf52cfc8348c787db8fd8ca642dc9f2b9443939c2fb0d3c54
 e2bf35ea25a1943bf52cfc8348c787db8fd8ca642dc9f2b9443939c2fb0d3c54
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-header-value-order/get-header-value-order.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/request.txt
 similarity index 80%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-header-value-order/get-header-value-order.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/request.txt
 index f7bd9e6..2c6f49d 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-header-value-order/get-header-value-order.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-order/request.txt
@@ -1,7 +1,6 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value4
 My-Header1:value1
 My-Header1:value3
 My-Header1:value2
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-trim/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-trim/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/header-canonical-request.txt
 index e91e952..94b6be5 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-trim/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/header-canonical-request.txt
@@ -1,11 +1,11 @@
 GET
-2272
+/
-2273
 host:example.amazonaws.com
 my-header1:value1
 my-header2:"a b c"
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-2279
 host;my-header1;my-header2;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/header-signature.txt
 new file mode 100644
 index 0000000..bf8c3cb
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/header-signature.txt
@@ -0,0 +1 @@
 3046022100f05cfb8a9a49ee4540c49ed27e612ddd1a2d168512bad65a96cdf8378254a4bd022100a3eb663e6734125d467fc00d5a41dc6bf476ec167d5c20657ff3135c8b4f7815
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/header-signed-request.txt
 new file mode 100644
 index 0000000..f7f054d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/header-signed-request.txt
@@ -0,0 +1,8 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1: value1
 My-Header2: "a   b   c"
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;my-header1;my-header2;x-amz-date;x-amz-region-set, Signature=3046022100ce72c874a80cea45e3c5b7cbe76178f8577870e1f97ee1730f57cff45c3d398b022100e4ea7b870335abab5ca57fa740d20b3c5aba2739cf96dd7fa671fc11cf6c3341
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-trim/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-trim/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/header-string-to-sign.txt
 index 0e407d8..a2c9c05 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-trim/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 b43001be9b531ebdd8202144dbd7630ea8a35bc328a7d0e561dda03a876095
 b43001be9b531ebdd8202144dbd7630ea8a35bc328a7d0e561dda03a876095
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-trim/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-trim/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/query-canonical-request.txt
 index 8a3b042..3a51150 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-trim/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/query-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
-2329
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host%3Bmy-header1%3Bmy-header2
 host:example.amazonaws.com
 my-header1:value1
 my-header2:"a b c"
-2334
 host;my-header1;my-header2
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/query-signature.txt
 new file mode 100644
 index 0000000..0033053
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/query-signature.txt
@@ -0,0 +1 @@
 3045022100a765fa4e0a2c5d56292cc9aa654332858bcbb2af27b8c488157113f2c084776b02206145afa6dbb99993e499863fa36e592b94ddaeefbd778a473348204f26c15547
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/query-signed-request.txt
 new file mode 100644
 index 0000000..1537888
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/query-signed-request.txt
@@ -0,0 +1,5 @@
 GET /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host%3Bmy-header1%3Bmy-header2&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304502210085dc6b963562f7d443e0c35819c752a39ab744a6a8820ec4718a2aaf6d9acbae02202053d5ec6fcd892c09ce485b169b94590f805a05348ade664bbe3e06a7c62edb HTTP/1.1
 Host:example.amazonaws.com
 My-Header1: value1
 My-Header2: "a   b   c"
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-trim/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-trim/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/query-string-to-sign.txt
 index 5eead25..633dc1f 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-header-value-trim/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 f92ebcf5f0844588e443a2243fafdb64319c6d1ad913c07686129b9991326a3
 f92ebcf5f0844588e443a2243fafdb64319c6d1ad913c07686129b9991326a3
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-header-value-trim/get-header-value-trim.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/request.txt
 similarity index 75%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-header-value-trim/get-header-value-trim.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/request.txt
 index 901f36c..ad1ea98 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-header-value-trim/get-header-value-trim.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-header-value-trim/request.txt
@@ -1,5 +1,4 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1: value1
 My-Header2: "a   b   c"
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-normalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-normalized/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/header-canonical-request.txt
 index 47e7128..76db73d 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-normalized/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
-2400
+/
-2401
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-2405
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/header-signature.txt
 new file mode 100644
 index 0000000..cbd6ae2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/header-signature.txt
@@ -0,0 +1 @@
 3045022002e5e766e09de198957182589c9abe3e7ccd00a8fc6d7bbaf5f0a2c10660d16a022100e6b0835731cd5b72d5abb50e5821d90f5f713339697eb65cf40d34a3facfdbb8
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/header-signed-request.txt
 new file mode 100644
 index 0000000..a343fcf
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /example/.. HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304402206ccd591952cdb4a0a002217788234c80eac520f890b0a6ea07b98044f08ba10e0220733126caf0347f7df89773f79b9fae2648ca786e67a7d88ec296d66452da4bec
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-normalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-normalized/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/header-string-to-sign.txt
 index 95d7219..600f1d8 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-normalized/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 cf59db423e841c8b7e3444158185aa261b724a5c27cbe762676f3eed19f4dc02
 cf59db423e841c8b7e3444158185aa261b724a5c27cbe762676f3eed19f4dc02
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-normalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-normalized/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/query-canonical-request.txt
 index a34ea26..779c51c 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-normalized/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
-2453
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-2456
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/query-signature.txt
 new file mode 100644
 index 0000000..3cc88e6
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/query-signature.txt
@@ -0,0 +1 @@
 304402200ef7c6ac7bfaaddbf4df3a4b03ab2e4e24e992d305fa133ef0f6c826ad9850e602203ef21f22e239cd1971310c404c80d6e50c5cd06eae1452695ae762d1a9a51c90
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/query-signed-request.txt
 new file mode 100644
 index 0000000..f68dde8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /example/..?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3045022100be82e63cce1729590924a36bd6902036fe392d1b6196cffc2bf9620c8c5488b40220029a31d7cbb60816e40c0a00a53520db7d7928296b4236c2d0ada59c08b85bc4 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-normalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-normalized/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/query-string-to-sign.txt
 index 48f855c..6e29a7e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-normalized/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 c4ed28c1a1ac10b5862719b537afbe392e987dc1aab1efa16fe7de41d3c81
 c4ed28c1a1ac10b5862719b537afbe392e987dc1aab1efa16fe7de41d3c81
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-relative/get-relative.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/request.txt
 similarity index 65%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-relative/get-relative.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/request.txt
 index 9d6d7ca..6aa9f99 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-relative/get-relative.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-normalized/request.txt
@@ -1,3 +1,2 @@
 GET /example/.. HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-normalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-normalized/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/header-canonical-request.txt
 index 47e7128..76db73d 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-normalized/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
-2518
+/
-2519
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-2523
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/header-signature.txt
 new file mode 100644
 index 0000000..f7a7ebe
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/header-signature.txt
@@ -0,0 +1 @@
 3046022100ea029ea1e7b8715f67cd33b8536e013e53e9c7bcd109770f29a4a28767bb2212022100c95a298283c130266a4c8457590d8c047205b4aef9266b85deeb90e5c73e5caa
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/header-signed-request.txt
 new file mode 100644
 index 0000000..9d2c50d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /example1/example2/../.. HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304402203edb747d59fe32db47529b2e5e02c9276759b7c43ad9e36ff62d52b8dbeb00e3022007f99e8601938b893fe6dcbac9259fec2f3797b0e3d74fd66d59b09e83b8c1d4
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-normalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-normalized/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/header-string-to-sign.txt
 index 95d7219..600f1d8 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-normalized/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 cf59db423e841c8b7e3444158185aa261b724a5c27cbe762676f3eed19f4dc02
 cf59db423e841c8b7e3444158185aa261b724a5c27cbe762676f3eed19f4dc02
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-normalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-normalized/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/query-canonical-request.txt
 index a34ea26..779c51c 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-normalized/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
-2571
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-2574
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/query-signature.txt
 new file mode 100644
 index 0000000..45ef286
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/query-signature.txt
@@ -0,0 +1 @@
 304402200afc56cdc43e814e44408999f2fb2fe0f8992877345b09e402b28fb2063e4987022035cdba28f5462e9034f45fc5f879bd2305943f9a1830b0f7fbe6468658ba52c1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/query-signed-request.txt
 new file mode 100644
 index 0000000..0d16f66
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /example1/example2/../..?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304502202eec946a96e06beaaf22963e2051d0f9200ffdcbe9e179761a0c324142cd5291022100af3d0044ff5a67452342aa457aa7d5646f5f834a9458b147ba4152bb658f0727 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-normalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-normalized/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/query-string-to-sign.txt
 index 48f855c..6e29a7e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-normalized/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 c4ed28c1a1ac10b5862719b537afbe392e987dc1aab1efa16fe7de41d3c81
 c4ed28c1a1ac10b5862719b537afbe392e987dc1aab1efa16fe7de41d3c81
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-relative-relative/get-relative-relative.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/request.txt
 similarity index 70%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-relative-relative/get-relative-relative.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/request.txt
 index cfd4e8b..a856c10 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-relative-relative/get-relative-relative.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-normalized/request.txt
@@ -1,3 +1,2 @@
 GET /example1/example2/../.. HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/context.json
 new file mode 100644
 index 0000000..7bee5c7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": false,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-unnormalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-unnormalized/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/header-canonical-request.txt
 index 5e1d1cf..e4e6d57 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-unnormalized/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
 /example1/example2/../..
-2637
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-2641
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/header-signature.txt
 new file mode 100644
 index 0000000..2d1b47c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/header-signature.txt
@@ -0,0 +1 @@
 30450221009bf86ef8b148904a938fcc5a050aa99cb99cb6a3436a62badfef1b82977d95c4022053e3c11e10fb302a2c39c253b066530404ee5fcca63bf962facd8d072817a69d
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/header-signed-request.txt
 new file mode 100644
 index 0000000..7158179
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /example1/example2/../.. HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304402205651d45d4f377407303dba0775405efa77683821adff20c0256b94d10710de5b022053fa72420652c55327876c5105da6770cb482f55533e1b0bd7d15fa75f570e46
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-unnormalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-unnormalized/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/header-string-to-sign.txt
 index 1cca6cf..db60c8e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-unnormalized/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 bad1fab948577ec4e860ff2bb06ce9b69f0dd60eb8a9ad7c016b584254f9b5b
 bad1fab948577ec4e860ff2bb06ce9b69f0dd60eb8a9ad7c016b584254f9b5b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-unnormalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-unnormalized/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/query-canonical-request.txt
 index 95dc104..0d963ba 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-unnormalized/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
 /example1/example2/../..
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-2692
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/query-signature.txt
 new file mode 100644
 index 0000000..ae774e4
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/query-signature.txt
@@ -0,0 +1 @@
 3046022100a11cd4cae39a6b3553651f9c6360898278d90a3cb8f736184ff6bdb8564decbc022100d86a34623cc34890750a7fe8a30948638f6dace0e558c3ff82a0cf6256067503
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/query-signed-request.txt
 new file mode 100644
 index 0000000..be6b86e
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /example1/example2/../..?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3046022100dfbb77a9369c87af1e00ef8b4da3761849080372576a86e0d1ae0363b135f8f6022100fac80ba02cc33852349f6b19b8fc066724557186b1efe82421e73fb85bfbddef HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-unnormalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-unnormalized/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/query-string-to-sign.txt
 index 50edce6..fcc70cd 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-unnormalized/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 d7f7262dd98d79ab7f3bb6f918cd59d491aacb2d76450f6e065479b31a
 d7f7262dd98d79ab7f3bb6f918cd59d491aacb2d76450f6e065479b31a
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/request.txt
 new file mode 100644
 index 0000000..a856c10
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-relative-unnormalized/request.txt
@@ -0,0 +1,2 @@
 GET /example1/example2/../.. HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/context.json
 new file mode 100644
 index 0000000..7bee5c7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": false,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-unnormalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-unnormalized/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/header-canonical-request.txt
 index d6a0abe..22def1a 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-unnormalized/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
 /example/..
-2753
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-2757
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/header-signature.txt
 new file mode 100644
 index 0000000..9251bad
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/header-signature.txt
@@ -0,0 +1 @@
 3045022100a85167a37a2c6aea42ef9dcb0dcaeaf85ca4ef1a4d8ffea5be550dbd4573471902202193760e5e6bb1ee4aff836769b9739f4563e06749bcaa7553ec1d1377aa5a6d
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/header-signed-request.txt
 new file mode 100644
 index 0000000..f1bb60f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /example/.. HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304402201430c834d8a89aca13ebd785da338950559f71ab29f1b7d7b4ad6b090de1a09702206c8d6089b75105d6fc5df5374bbb8abbc33b78951c95b90f9f6c25a657b58ce6
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-unnormalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-unnormalized/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/header-string-to-sign.txt
 index 4a34e93..5673a20 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-unnormalized/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 c859b5032f2ebd5df0285ff633b495b0e6e962e5adb94731c95e8e993a9a8213
 c859b5032f2ebd5df0285ff633b495b0e6e962e5adb94731c95e8e993a9a8213
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-unnormalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-unnormalized/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/query-canonical-request.txt
 index b1d123e..a1c22e0 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-unnormalized/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
 /example/..
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-2808
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/query-signature.txt
 new file mode 100644
 index 0000000..9f0f686
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/query-signature.txt
@@ -0,0 +1 @@
 3045022074d05647e395d4bf3d751953c7242ee27dd16fbae3f604a272d3acc3d72ba5fb022100ddccd95ac05f60f10d5e95c5847b49018bbfa1084361bf338964408cc2162fff
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/query-signed-request.txt
 new file mode 100644
 index 0000000..d1d451a
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /example/..?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3045022029b3d53b5fdc8a5c0f769c2cf41221d06b6f88e941e92e11c47009b2f768908c022100b979fc4142576a3328bf28172fcd71d47556f06d90a55a2f19c7b0f9b946c7f2 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-unnormalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-unnormalized/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/query-string-to-sign.txt
 index a17f5ab..81b41e8 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-unnormalized/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 bbbb3668f996906ebb2c96ebdc2418af99656315adaf647989ab336c88fb516e
 bbbb3668f996906ebb2c96ebdc2418af99656315adaf647989ab336c88fb516e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/request.txt
 new file mode 100644
 index 0000000..6aa9f99
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-relative-unnormalized/request.txt
@@ -0,0 +1,2 @@
 GET /example/.. HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-normalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-normalized/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/header-canonical-request.txt
 index 47e7128..76db73d 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-normalized/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
-2868
+/
-2869
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-2873
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/header-signature.txt
 new file mode 100644
 index 0000000..ca6e84e
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/header-signature.txt
@@ -0,0 +1 @@
 3045022100e8ed39e8b964e06162ab1cddbff57c449a9b72e2d052a7a3e12a116ae30185ee022003e6eb0fddbaa586225b26877ab145e05a08ac418ef7c966e5daef258b70cbfc
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/header-signed-request.txt
 new file mode 100644
 index 0000000..a7c764c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /./ HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304502207665172b8612dbbd2c1f3c722c52b7b8dac2cdc5203d86252e21d9610018b153022100c548f3f0c23beeb388f8c8138ce1e883e2cdf2be1d7c5d7c15d4e565bfd6b0dd
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-normalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-normalized/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/header-string-to-sign.txt
 index 95d7219..600f1d8 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-normalized/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 cf59db423e841c8b7e3444158185aa261b724a5c27cbe762676f3eed19f4dc02
 cf59db423e841c8b7e3444158185aa261b724a5c27cbe762676f3eed19f4dc02
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-normalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-normalized/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/query-canonical-request.txt
 index a34ea26..779c51c 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-relative-normalized/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
-2921
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-2924
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/query-signature.txt
 new file mode 100644
 index 0000000..4b6ed09
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/query-signature.txt
@@ -0,0 +1 @@
 3046022100ea775dcca84dbada39eb9e7d55183c31d7294d1826d965c2ade1730bd20ac7cb022100aaab5325eed9bb3f93814af0fd0170893cbeeff052d0bb554f91a394fd2f5135
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/query-signed-request.txt
 new file mode 100644
 index 0000000..d6c7176
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /./?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3046022100d44a1214b0389964d48bf1ea73df6649f6dbd213421986ce9c2fae6397c9a866022100e54a0895ed71289a7b38282fbbf57ab4bdf6558bec6bff5b05c0d2b1a4f9b7e2 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-normalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-normalized/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/query-string-to-sign.txt
 index 48f855c..6e29a7e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-normalized/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 c4ed28c1a1ac10b5862719b537afbe392e987dc1aab1efa16fe7de41d3c81
 c4ed28c1a1ac10b5862719b537afbe392e987dc1aab1efa16fe7de41d3c81
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash-dot-slash/get-slash-dot-slash.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/request.txt
 similarity index 61%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash-dot-slash/get-slash-dot-slash.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/request.txt
 index f3537b7..2c5ff38 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash-dot-slash/get-slash-dot-slash.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-normalized/request.txt
@@ -1,3 +1,2 @@
 GET /./ HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/context.json
 new file mode 100644
 index 0000000..7bee5c7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": false,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-unnormalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-unnormalized/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/header-canonical-request.txt
 index d05303d..9257ac4 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-unnormalized/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
 /./
-2987
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-2991
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/header-signature.txt
 new file mode 100644
 index 0000000..2eb1aa5
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/header-signature.txt
@@ -0,0 +1 @@
 30450220430660fe6e8e04ee055a2c56476dcf95c00b3efca267823134664f90a23fdc0f022100f188106c83e13a89e6a487f24d23522520f7a15c40e3aacd0c32284da42c2f5a
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/header-signed-request.txt
 new file mode 100644
 index 0000000..df3b1da
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /./ HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=3044022049aaa02168ac9666a94f42238be0a02a7a244b74d6e16bdf64aac7ce8e21e44d02206b9be50186bdd4ee9191c0dd5ccff7e990365bb3b56430653f6fa49a68dbf596
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-unnormalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-unnormalized/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/header-string-to-sign.txt
 index e1bfb39..754b3ed 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-unnormalized/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 a14dce0217a32357c623c3db790988b6b5aa1494a527158b06d3ca4444561a4b
 a14dce0217a32357c623c3db790988b6b5aa1494a527158b06d3ca4444561a4b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-unnormalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-unnormalized/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/query-canonical-request.txt
 index f048d0f..c8edce3 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-unnormalized/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
 /./
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-3042
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/query-signature.txt
 new file mode 100644
 index 0000000..d3af3b8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/query-signature.txt
@@ -0,0 +1 @@
 304402207999228e5213710741e030ffa7dfa83ce3676384c5df044431bc854488a08abd0220248ff8a956bbcbc641c0ec4a7853774f44112b1571f861fc5aebf78282fd7e63
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/query-signed-request.txt
 new file mode 100644
 index 0000000..eb38155
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /./?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304502210089daa43b189bd9fba8fc67a3b03b4dce6e29e0aff0bd40a6ce7df7e0c8f890e1022016592a48b323a176064eecf203863be8e3de057d3ff0d7736c121a9cf88ccb85 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-unnormalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-unnormalized/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/query-string-to-sign.txt
 index bfcf245..4f20b8f 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-dot-slash-unnormalized/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 d146fed00cdf50d7a87864583b7a33ca75322aab46b0a2d204f5d0c13440917
 d146fed00cdf50d7a87864583b7a33ca75322aab46b0a2d204f5d0c13440917
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/request.txt
 new file mode 100644
 index 0000000..2c5ff38
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-dot-slash-unnormalized/request.txt
@@ -0,0 +1,2 @@
 GET /./ HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-normalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-normalized/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/header-canonical-request.txt
 index 47e7128..76db73d 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-normalized/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
-3102
+/
-3103
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-3107
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/header-signature.txt
 new file mode 100644
 index 0000000..0c049ca
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/header-signature.txt
@@ -0,0 +1 @@
 304602210084a7310186a866f81dbe8e546f6931dd7c61586d30664d5c11f5904836f72cfd022100c7d80abdccceb1cbcdbbda8b4f3f0ae1ac6229dce800b21ba8298c582fa96a1c
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/header-signed-request.txt
 new file mode 100644
 index 0000000..f4bb1e1
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET // HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304502207c7fe2e91cdbe4529569d58fc3727507375cff81a56cfa26b387895ab6cdbb25022100d38e283efa5ff27d88f10e7367493b1dc49050ba9474531e4acb3ee30fac3739
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-normalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-normalized/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/header-string-to-sign.txt
 index 95d7219..600f1d8 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-normalized/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 cf59db423e841c8b7e3444158185aa261b724a5c27cbe762676f3eed19f4dc02
 cf59db423e841c8b7e3444158185aa261b724a5c27cbe762676f3eed19f4dc02
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-normalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-normalized/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/query-canonical-request.txt
 index a34ea26..779c51c 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-relative-normalized/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
-3155
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-3158
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/query-signature.txt
 new file mode 100644
 index 0000000..ca52293
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/query-signature.txt
@@ -0,0 +1 @@
 3045022100b1c08ec4e9a6313f2de7bd8ce726845ea7a3cc636a21ab7258a3067836a6601b02206b76d7a9845bfb683eb30d126a1dc4657e8b64762d4bfb976da9fa132c4a9bd7
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/query-signed-request.txt
 new file mode 100644
 index 0000000..4a212a9
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET //?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304402207e412e67f6164f6f3bdae2cc5af21bc5747106274a61a531b61275846a81a4f6022036260958080b0447f67df63ba3dbda6fe97dbffe54073491dc884ae4da43c83e HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-normalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-normalized/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/query-string-to-sign.txt
 index 48f855c..6e29a7e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-normalized/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 c4ed28c1a1ac10b5862719b537afbe392e987dc1aab1efa16fe7de41d3c81
 c4ed28c1a1ac10b5862719b537afbe392e987dc1aab1efa16fe7de41d3c81
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash/get-slash.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/request.txt
 similarity index 61%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash/get-slash.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/request.txt
 index ede8e3c..25bc21e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash/get-slash.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-normalized/request.txt
@@ -1,3 +1,2 @@
 GET // HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-normalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-normalized/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/header-canonical-request.txt
 index 2e36c20..a51f1ba 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-normalized/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
 /example
-3221
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-3225
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/header-signature.txt
 new file mode 100644
 index 0000000..f5c871f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/header-signature.txt
@@ -0,0 +1 @@
 304502206b0f9b99fe4e4b3bbcb69dd6ca076c847e676161b6fb4cd2bc776f357ece3d07022100fafc5606c7b1a45aa6ce6a7a3a68b07875315b8f952f9a192a420e407e8d1cef
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/header-signed-request.txt
 new file mode 100644
 index 0000000..bda4718
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /./example HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=30460221008cb5fa4d42bdd0c293d58ce748128be3a41693d25cfd701e281bf0c0bc28f41a022100b863217c8f05146ff1b4282706bc78781b1425c2d36a09127116e852e31fc974
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-normalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-normalized/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/header-string-to-sign.txt
 index cd30e8b..2ffe879 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-normalized/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 cb165e35e124f862c99c89a46414c24e3800f149377591e35a4848317e825
 cb165e35e124f862c99c89a46414c24e3800f149377591e35a4848317e825
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-normalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-normalized/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/query-canonical-request.txt
 index 77cf28d..45151ea 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-normalized/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
 /example
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-3276
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/query-signature.txt
 new file mode 100644
 index 0000000..11ad7bf
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/query-signature.txt
@@ -0,0 +1 @@
 3045022004b3d54ffdc33558a93c158a156ef1b50963d051e58ecb88b6809629d6b93860022100d88f70cb68de54e8abc628cb2325bcb32fab1a207d482010955f844812ad5174
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/query-signed-request.txt
 new file mode 100644
 index 0000000..a7537b1
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /./example?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3045022100ae36c4ce9d4e0026419e57d4cac9d2d4fd487f2aa3e8520ef43d1d4b8b0e96f002202a4b135ab4cb49cc35dd756dd40f02ce96271d32f2f5ae2d671ccf535139a4b3 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-normalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-normalized/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/query-string-to-sign.txt
 index 49d9b24..b486672 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-normalized/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 cc67a8acfed5946b645794c649dd98d3485728119cdf17d38985ba0ff55abca
 cc67a8acfed5946b645794c649dd98d3485728119cdf17d38985ba0ff55abca
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash-pointless-dot/get-slash-pointless-dot.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/request.txt
 similarity index 65%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash-pointless-dot/get-slash-pointless-dot.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/request.txt
 index 3c91071..5d919c9 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slash-pointless-dot/get-slash-pointless-dot.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-normalized/request.txt
@@ -1,3 +1,2 @@
 GET /./example HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/context.json
 new file mode 100644
 index 0000000..7bee5c7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": false,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-unnormalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-unnormalized/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/header-canonical-request.txt
 index 4444842..2355a69 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-unnormalized/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
 /./example
-3339
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-3343
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/header-signature.txt
 new file mode 100644
 index 0000000..9c8f737
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/header-signature.txt
@@ -0,0 +1 @@
 3044022056618e95bf64058b8174e9e52790352380946d9a0a4ab332b530a63f497a80800220105ebcd6c6ee9b034157d21e7c81fdfb72ca640961cee9b49de82e5c1f80ac5e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/header-signed-request.txt
 new file mode 100644
 index 0000000..aa5980d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /./example HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=30460221009e2c768ae9904c3d04eba53cfbb7460034029fb1f169b51f82623cc53ae25dc7022100bfe47ecde858ad9ae3311bba5a4fd45fcacdb1795cc6825f0939e5d929a464bf
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-unnormalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-unnormalized/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/header-string-to-sign.txt
 index cc63510..d056816 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-unnormalized/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 cdff397462b2458ba1860907adefcbb73fd630ddbd3de7300d2f773804
 cdff397462b2458ba1860907adefcbb73fd630ddbd3de7300d2f773804
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-unnormalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-unnormalized/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/query-canonical-request.txt
 index ed2cb2d..df9928e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-unnormalized/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
 /./example
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-3394
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/query-signature.txt
 new file mode 100644
 index 0000000..bb4d86b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/query-signature.txt
@@ -0,0 +1 @@
 304502202c31415712324143f4f20aebbd0f8a2fd4fcdd49d68ac95cd6815db3c0e6407b022100cb46cb62bbd024da2e29445c3378a32057b68b272fb2a08c79bfdcbc398505f3
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/query-signed-request.txt
 new file mode 100644
 index 0000000..0061136
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /./example?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304602210090227b15d2fecbf2acbaf7db1e17d678ee26f351546b2a4b29ca288b094f0056022100c1b386398e19ea14bd93082062eef901365946ca05dcb166a8bc9ca5c9d1dfec HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-unnormalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-unnormalized/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/query-string-to-sign.txt
 index c9f3b6d..418f2d6 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-pointless-dot-unnormalized/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 efbe4f47c2acbb53fbfd0be6846cfa35a48c21f3f800e741278dae7b721302b4
 efbe4f47c2acbb53fbfd0be6846cfa35a48c21f3f800e741278dae7b721302b4
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/request.txt
 new file mode 100644
 index 0000000..5d919c9
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-pointless-dot-unnormalized/request.txt
@@ -0,0 +1,2 @@
 GET /./example HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/context.json
 new file mode 100644
 index 0000000..7bee5c7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": false,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-unnormalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-unnormalized/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/header-canonical-request.txt
 index 8a4d33b..5f809da 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-unnormalized/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
 //
-3455
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-3459
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/header-signature.txt
 new file mode 100644
 index 0000000..60179e9
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/header-signature.txt
@@ -0,0 +1 @@
 3046022100fee7e772befdf85d3f9871798d5e08e93ad3f5d5d408b41387ba55714244809b0221008268d33835753dcdbd0a4d149d902eed071c41b70c230ecf56e0120a0f7d72a1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/header-signed-request.txt
 new file mode 100644
 index 0000000..72bf1b7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET // HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=3045022061f03990d40a274470a1621b6e12b64452083a61218be77e48132a965da27377022100cdff18369b7361b1e33bd6cb5b216cdf88d390121447d442f59ccf84eb6489f7
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-unnormalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-unnormalized/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/header-string-to-sign.txt
 index 874c01c..2b3bf67 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-unnormalized/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 fc8f42c7ce50ba8830a34b16d9fb478170176d78c81339e8d7e31d4baa9ec9f4
 fc8f42c7ce50ba8830a34b16d9fb478170176d78c81339e8d7e31d4baa9ec9f4
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-unnormalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-unnormalized/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/query-canonical-request.txt
 index 81d7b0b..d10ad29 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-unnormalized/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
 //
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-3510
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/query-signature.txt
 new file mode 100644
 index 0000000..d9bd824
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/query-signature.txt
@@ -0,0 +1 @@
 3045022100abcadf84ed6f4bf5c19df3220b13e370ef093e5e7a5a5093c1a796a3de7804710220568ec0dafd60aa764002ce2ac7c89f403b47142dc7e0e48ded1691929488c88e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/query-signed-request.txt
 new file mode 100644
 index 0000000..19d1d46
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET //?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3046022100a3e0b71f92af44f8b58e94018ab4b3fddca86cacabaf94d4a100ab94f06c3bbf022100a6f920a313d8d01da331c95d6b12b4d51d90cad487a4a82c20eb5bb373d5f4d2 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-unnormalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-unnormalized/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/query-string-to-sign.txt
 index 17e5279..24c8a5e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slash-unnormalized/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 e0570a745c18cc22e43af8be65cfed3e7173061ec403353734bdfae90e0b6
 e0570a745c18cc22e43af8be65cfed3e7173061ec403353734bdfae90e0b6
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/request.txt
 new file mode 100644
 index 0000000..25bc21e
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slash-unnormalized/request.txt
@@ -0,0 +1,2 @@
 GET // HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-normalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-normalized/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/header-canonical-request.txt
 index fdf9c48..a8e9e02 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-normalized/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
 /example/
-3571
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-3575
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/header-signature.txt
 new file mode 100644
 index 0000000..ffe1b60
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/header-signature.txt
@@ -0,0 +1 @@
 304402205dd203fd6b973e5fb088569ec27db1e267ef4a728f177e88fcc65f299255c0ab02206da878f40c64094595aa4e808849b69025f1c9b9f4be0f0e6ab8cd7a04e81d77
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/header-signed-request.txt
 new file mode 100644
 index 0000000..3189f55
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET //example// HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304402203d34870fcc77b0f5a3f6d440cd1cecb75c7e534cfbcc68f60743d308ae92fef602200f9fbaacc5010b9a7e046b1b5ae58764bd32c24c47ef65b63ad9ff756c478e4d
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-normalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-normalized/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/header-string-to-sign.txt
 index 8f9c95e..430020e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-normalized/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 ea6c9c4bc1e85b94f2579cebbc85a84c3f8eaa055c006697555f074dd68509a6
 ea6c9c4bc1e85b94f2579cebbc85a84c3f8eaa055c006697555f074dd68509a6
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-normalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-normalized/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/query-canonical-request.txt
 index 1046735..8d41e37 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-normalized/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
 /example/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-3626
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/query-signature.txt
 new file mode 100644
 index 0000000..93a0fa4
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/query-signature.txt
@@ -0,0 +1 @@
 3045022100dfd2281b396d138207f0e58889bd6cc4d95ffd8d64e6f37ef2a9f2a15cab6944022060d05a747cd4e3c49cb50bf58d834ae917cd1ebd1524a352fb64f4d54f9ba279
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/query-signed-request.txt
 new file mode 100644
 index 0000000..65c8cb6
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET //example//?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3045022100ec452ebb2ae12447edb19c7c1824c5b5921650498ed70c3366d9bce4875f0095022007c29a38626d79722aa8f8882ea96003eaf2a135c4bed3394f24a068fded99f1 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-normalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-normalized/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/query-string-to-sign.txt
 index b293cc2..0f4c4c5 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-normalized/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 ab3f7b8af0ce16e0faf508160fb13d890874992d74f36214ae9eec7437361f2b
 ab3f7b8af0ce16e0faf508160fb13d890874992d74f36214ae9eec7437361f2b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slashes/get-slashes.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/request.txt
 similarity index 65%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slashes/get-slashes.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/request.txt
 index a4307ce..12e0931 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/normalize-path/get-slashes/get-slashes.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-normalized/request.txt
@@ -1,3 +1,2 @@
 GET //example// HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/context.json
 new file mode 100644
 index 0000000..7bee5c7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": false,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-unnormalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-unnormalized/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/header-canonical-request.txt
 index a9c55f6..76f55ed 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-unnormalized/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
 //example//
-3689
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-3693
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/header-signature.txt
 new file mode 100644
 index 0000000..de333b2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/header-signature.txt
@@ -0,0 +1 @@
 3044022039ccb6afb5f0b574cfc8fec2e9158269bbe28f9e5747acc032d1ea17617f8b2002204933ee3e4ad4ec425c90593a68db99fcece29ae45906dec40c2204290cedf8bd
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/header-signed-request.txt
 new file mode 100644
 index 0000000..773ce63
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET //example// HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304502202450e5abfccb424d5a0e2d5d1a084e76abc5290ae567a97f5174bfed575fd519022100a5e743040a2bdd3cd7889070e1d190d5782e7591a715370f9bea04dc2702dbab
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-unnormalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-unnormalized/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/header-string-to-sign.txt
 index 5c4c2cd..46c3265 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-unnormalized/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 bf8c459a6a7f3879f55bff41e4dca65f69df4628456904e47f83013c0deb7276
 bf8c459a6a7f3879f55bff41e4dca65f69df4628456904e47f83013c0deb7276
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-unnormalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-unnormalized/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/query-canonical-request.txt
 index c878ab4..6047ccf 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-unnormalized/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
 //example//
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-3744
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/query-signature.txt
 new file mode 100644
 index 0000000..d61fcd0
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/query-signature.txt
@@ -0,0 +1 @@
 3045022100fa1d3e99997a184d59e23fb8bfeca08a5f94f2e7b89b0320d11deacab3593f0f022009c0785ec02c5dda370a3eb714feb51e3b0d56df674571bf7146bf8277897e65
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/query-signed-request.txt
 new file mode 100644
 index 0000000..3e37b5b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET //example//?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3046022100b3e1640be9e64cd28d1ff4a1f157e9f3c751545d6e0a1f1c4e380fee08e8745b022100d9b667f2d38600993703f88b246b53ebb85faecfaf2de27cf39e43957e90d492 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-unnormalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-unnormalized/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/query-string-to-sign.txt
 index 5f59645..2537d28 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-slashes-unnormalized/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 b4a6f0bd53b287cefb21cdf69c1574303de44d2e9f7759b5379b428b70157
 b4a6f0bd53b287cefb21cdf69c1574303de44d2e9f7759b5379b428b70157
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/request.txt
 new file mode 100644
 index 0000000..12e0931
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-slashes-unnormalized/request.txt
@@ -0,0 +1,2 @@
 GET //example// HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/header-canonical-request.txt
 new file mode 100644
 index 0000000..0b2b616
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/header-canonical-request.txt
@@ -0,0 +1,9 @@
 GET
 /example%20space/
-+
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-+
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/header-signature.txt
 new file mode 100644
 index 0000000..6e7841d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/header-signature.txt
@@ -0,0 +1 @@
 304502202292b4f0e4f1495b9ceb3b77349efeffdce42cb5461f810db3983005c1e772ca022100b4b6175661196a82f5b59968315517e1ffdde58d2e3eba10d3bfe171cde625c4
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/header-signed-request.txt
 new file mode 100644
 index 0000000..0969cd3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /example space/ HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=3046022100e8e0ec99a8d287073e078543fdbdeba108cdef097a52c7556874076072350200022100e59d9e0f48209bea00faa47d485d850eb72747db83927a2a43b5ebab5ca2b545
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/header-string-to-sign.txt
 new file mode 100644
 index 0000000..ddae6e2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 bbd1a746b47d963b21f6e6783c689c038162ccc3f8a69abeda218a178ee4d19
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/query-canonical-request.txt
 new file mode 100644
 index 0000000..a66b3cb
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
 /example%20space/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/query-signature.txt
 new file mode 100644
 index 0000000..b3253ae
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/query-signature.txt
@@ -0,0 +1 @@
 3045022100fc068fdda7586bec9ac9ed341e7a81bf1e1f8c60fee6e22165868ecac62e404d02200620b5d68b9be75210336618fc0a884439ce1ae93085adb03e27f1ce7ca4912e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/query-signed-request.txt
 new file mode 100644
 index 0000000..9e335b2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /example space/?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304402200bc73964284c5a0367aec4bc4c3e80c7425388c8f5ac963a3e0cc9437549bd2b022077b25c48bed62c31f1cc4bf78d56089953806d8132ccebf23907c9b4445db86c HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/query-string-to-sign.txt
 new file mode 100644
 index 0000000..b6ff6fb
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 a2f4ddc0e28ca4b91abed80c45ad628fc63d8a4cd9c443869d5dd6cf07235ed
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/request.txt
 new file mode 100644
 index 0000000..ab509ab
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-normalized/request.txt
@@ -0,0 +1,2 @@
 GET /example space/ HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/context.json
 new file mode 100644
 index 0000000..7bee5c7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": false,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/header-canonical-request.txt
 new file mode 100644
 index 0000000..0b2b616
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/header-canonical-request.txt
@@ -0,0 +1,9 @@
 GET
 /example%20space/
-+
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-+
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/header-signature.txt
 new file mode 100644
 index 0000000..e75ae08
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/header-signature.txt
@@ -0,0 +1 @@
 3046022100881d1dce37131cd3248fa4cfb63f050e8985c3de5a58f654a8b263d52ad576180221009316e13742504474cf33631bb5f2fa89f4990c911ad317be831a6de015cf4054
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/header-signed-request.txt
 new file mode 100644
 index 0000000..cb089db
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /example space/ HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=3046022100a26695d793a8e7d2ed2a3495402e9b4bf8e5b05e767d303f57d9515f617ebae5022100c4b89f5648567c08b6d173b6d733f5c012bb615cd38039109f64db56efecc851
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/header-string-to-sign.txt
 new file mode 100644
 index 0000000..ddae6e2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 bbd1a746b47d963b21f6e6783c689c038162ccc3f8a69abeda218a178ee4d19
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/query-canonical-request.txt
 new file mode 100644
 index 0000000..a66b3cb
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
 /example%20space/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/query-signature.txt
 new file mode 100644
 index 0000000..66a80c3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/query-signature.txt
@@ -0,0 +1 @@
 304502201825fe5d62f321a740cbe590ce0c0c17045eed9acbbbd574d3cefbec349d06c5022100bcd482f85374b24d9f1f5000d2de7e12a4e0c8f5277e73d29c41ecc45390e731
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/query-signed-request.txt
 new file mode 100644
 index 0000000..7d1b9d9
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /example space/?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304402207c82fe84466237eda8666f893df1d96a82da91509bb11252d82af8744bb2155702200405ec0f65fd883703a556c6d7d74cfb36a2cbbd3dabd884957809e6c6856325 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/query-string-to-sign.txt
 new file mode 100644
 index 0000000..b6ff6fb
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 a2f4ddc0e28ca4b91abed80c45ad628fc63d8a4cd9c443869d5dd6cf07235ed
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/request.txt
 new file mode 100644
 index 0000000..ab509ab
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-space-unnormalized/request.txt
@@ -0,0 +1,2 @@
 GET /example space/ HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/header-canonical-request.txt
 index b0db648..46d76bb 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
 /-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
-4021
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-4025
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/header-signature.txt
 new file mode 100644
 index 0000000..53c0cb6
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/header-signature.txt
@@ -0,0 +1 @@
 304502204303d34750ced762f4e5af2c61ba70c9f5830d8a5c7fc418a02823d61673ca32022100c26cf8f38007155cb8bd3e684697063ad8f421a91be796d78b14b126e25d3680
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/header-signed-request.txt
 new file mode 100644
 index 0000000..3bdb653
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304402206a228bcbe26141c2c5065525b98ea00b793470e04e655006269f740e320215930220160015e35502fa89a96f5fed59981af0896b60ecea6a68606a0be368bca73f2c
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/header-string-to-sign.txt
 index 20c7cd6..3b30173 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 b48c0f7d7cdaa2cd05e4b789c913063becd96ccace5296a334c950040e58bcac
 b48c0f7d7cdaa2cd05e4b789c913063becd96ccace5296a334c950040e58bcac
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/query-canonical-request.txt
 index f9fb726..7e93f58 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
 /-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-4076
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/query-signature.txt
 new file mode 100644
 index 0000000..48311a8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/query-signature.txt
@@ -0,0 +1 @@
 3045022100a8e6e2918ceb211f77810150d828be217af238ca95db6f88264d668ffacefb8b02204122d651c775a3ed8f40f3bfe37a2c8fec28cd53027b599eddd7115e06ca4bb0
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/query-signed-request.txt
 new file mode 100644
 index 0000000..82da9be
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3046022100e9480cf54bfa566c6225af6986818e36a79525af244316551c55f902494d774f0221008f15178ec18c589b3704ccfc9cd7daa410f148407f75bc5777afcca28470cfbb HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/query-string-to-sign.txt
 index ef06e89..4aab9a2 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-unreserved/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 a967a5035e5dc574f94fb9f0de0faf9d56e889c26d9a65d7d0a15d89690280d1
 a967a5035e5dc574f94fb9f0de0faf9d56e889c26d9a65d7d0a15d89690280d1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-unreserved/get-unreserved.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/request.txt
 similarity index 80%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-unreserved/get-unreserved.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/request.txt
 index da760cd..a149694 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-unreserved/get-unreserved.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-unreserved/request.txt
@@ -1,3 +1,2 @@
 GET /-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/header-canonical-request.txt
 new file mode 100644
 index 0000000..0f1afe7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/header-canonical-request.txt
@@ -0,0 +1,9 @@
 GET
 /%E1%88%B4
-+
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-+
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/header-signature.txt
 new file mode 100644
 index 0000000..4b9af6c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/header-signature.txt
@@ -0,0 +1 @@
 3044022009b73628ce2929e224b781c591bdc93fc3381cef5f63992eefb82a286276fa0902203cbc6071d1be7b8c91ec0a04b921881c48cbea2a0a86481f6fa7a983e36190c0
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/header-signed-request.txt
 new file mode 100644
 index 0000000..d42d7b3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /ሴ HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304502210082c462efc22f340d7d20b19e0c9b38400e9395bedd9269e01e959ef915ca2846022050d38df1572786ef8befe01d888335c15b0f17fb1d795858fa3cb79e060ba375
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/header-string-to-sign.txt
 new file mode 100644
 index 0000000..0827f62
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 c8a7084825e715f0e217a7470ce3611bcfedb5b70329d9b36bba5cefd39c11a
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/query-canonical-request.txt
 new file mode 100644
 index 0000000..a41a2f8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
 /%E1%88%B4
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/query-signature.txt
 new file mode 100644
 index 0000000..a5c7f4f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/query-signature.txt
@@ -0,0 +1 @@
 30460221008cf2ac3d46b7529fe7b73add56626a546fc9372b458e197dbd355198465e0918022100c059b86e01bd11d31c5fe19ee7c73fe3b8058ad2cebe2fe74c779c4a6a95684a
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/query-signed-request.txt
 new file mode 100644
 index 0000000..492ed33
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /ሴ?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3045022100a6a54a9d29f463be9ee0822246866fdbf4d71ab2f0c1dd70da52bd3d4539ce6802204fb18b4ddab0e97af74ecb42e33d6d2f2ac2ae0cee9509f649506f1cd2954899 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/query-string-to-sign.txt
 new file mode 100644
 index 0000000..a93108f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 b77c78c8276c5eac930db70b21b69b34d0c2560e1a963ab28e28481ef6a4ff66
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/request.txt
 new file mode 100644
 index 0000000..9e273f6
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-utf8/request.txt
@@ -0,0 +1,2 @@
 GET /ሴ HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/header-canonical-request.txt
 index bb9d4bf..edc0bb4 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
-4246
+/
 Param1=value1
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-4251
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/header-signature.txt
 new file mode 100644
 index 0000000..ee9a272
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/header-signature.txt
@@ -0,0 +1 @@
 3044022075e5fe54105695e4af6f5b59ff39f4f1d84de3bfdd546a6b9212936a78e743ac02204f25f3b9826688eb9743088f426eabd6b306432fd2c4c5c5aa2bbb9058267542
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/header-signed-request.txt
 new file mode 100644
 index 0000000..2090343
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /?Param1=value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304502210093d40fe05684ddadfadfafc4b8565d18ca94d590fc897577224bf09696bbde6102206f12bb5e2503781303cf6880c0a2136d4b820221eb9d6ac5ad61378b16b8ea5d
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/header-string-to-sign.txt
 index a176f1d..06ed74f 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 f4237e92aae973c992da1d1f39d7a5913a23e9f7cbcf085e9550685eb498a
 f4237e92aae973c992da1d1f39d7a5913a23e9f7cbcf085e9550685eb498a
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/query-canonical-request.txt
 index 344384b..a875d70 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
-4299
+/
 Param1=value1&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-4302
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/query-signature.txt
 new file mode 100644
 index 0000000..ef93624
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/query-signature.txt
@@ -0,0 +1 @@
 30460221009a9e99aefe8effed47320e6e9f54cb943e2f72ce638ed7aae2a6711240304b82022100a90e99f053dd51912a6993299229e19aebbd81e68d4d24a1bdedcc6717c9f456
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/query-signed-request.txt
 new file mode 100644
 index 0000000..92829f7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?Param1=value1&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3046022100d0e421c8dcfbc809d91211cb4588940f6567729d5f9542803c4121704ec85bf70221009bc7b39b796dc0b4436a08d0320e2e89a2a47724432a1060029a55ae05dc2e83 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/query-string-to-sign.txt
 index b625052..4ff9191 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-empty-query-key/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 f1d699afeb50d6811a527ab7b0270b60448ea27d8cbccb9750d68287b3f
 f1d699afeb50d6811a527ab7b0270b60448ea27d8cbccb9750d68287b3f
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-empty-query-key/get-vanilla-empty-query-key.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/request.txt
 similarity index 67%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-empty-query-key/get-vanilla-empty-query-key.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/request.txt
 index 970d0a0..f4a03bb 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-empty-query-key/get-vanilla-empty-query-key.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-empty-query-key/request.txt
@@ -1,3 +1,2 @@
 GET /?Param1=value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/header-canonical-request.txt
 new file mode 100644
 index 0000000..da07537
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/header-canonical-request.txt
@@ -0,0 +1,9 @@
 GET
-+
+/
 %E1%88%B4=Value1&Param=Value2&Param-3=Value3
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-+
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/header-signature.txt
 new file mode 100644
 index 0000000..edb21e5
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/header-signature.txt
@@ -0,0 +1 @@
 304402201c9d8aa856d87542e2fc29ccb3841bf604d7582a8ab2ca8e6c9e21c98693f35502207052f84ecd1dc8b6468a536e9d1bdc990cf14bae8142c1cc945f15bcf0e87613
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/header-signed-request.txt
 new file mode 100644
 index 0000000..e60394c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /?Param-3=Value3&Param=Value2&%E1%88%B4=Value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=3045022100cef3137947f52af13fe5591d4ddcff0260176e7b2a668b43ac8f0cba2e489fe502203b4fe53c9fe3e8925643fe0e4c3ec0b3ea6262917bf7300d2e2abb399078e6de
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/header-string-to-sign.txt
 new file mode 100644
 index 0000000..1dfc886
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 a29040b287c72015a5ab482d9aaceeb1e9881f3bc946378bc3d6079f6a5
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/query-canonical-request.txt
 new file mode 100644
 index 0000000..e94dc0c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
-+
+/
 %E1%88%B4=Value1&Param=Value2&Param-3=Value3&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/query-signature.txt
 new file mode 100644
 index 0000000..7489437
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/query-signature.txt
@@ -0,0 +1 @@
 3046022100dcc853d7fbd59ceebd1ac57d404b979a7252cf88c79dcc6d58167902750235fd022100ffa98128e35b03aa434287165980f78533e9e6dfc80373cea82b047f4f0554ee
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/query-signed-request.txt
 new file mode 100644
 index 0000000..90c0e73
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?Param-3=Value3&Param=Value2&%E1%88%B4=Value1&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3046022100a1244805f7fd13f1c5f4824fe85052857f2c5b6820829562e3853715966a4f7102210091a4e9e79fd79fc7d4d580061730822d3228d15d584b7c5c16a4c490690740c5 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/query-string-to-sign.txt
 new file mode 100644
 index 0000000..ab8a711
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 d9ab07692614338f2aa44f1018ad4102b19305fba8b83383d2d7c6ca816614
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/request.txt
 new file mode 100644
 index 0000000..368c6e3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-encoded/request.txt
@@ -0,0 +1,2 @@
 GET /?Param-3=Value3&Param=Value2&%E1%88%B4=Value1 HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/header-canonical-request.txt
 index 74f625a..3db56f7 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
-4472
+/
 Param1=value1&Param2=value2
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-4477
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/header-signature.txt
 new file mode 100644
 index 0000000..e6042bc
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/header-signature.txt
@@ -0,0 +1 @@
 3045022100b342b0d62487d235a5baf82e970102670a8d7af34c61f086125d204a90724d9e022070304e846de3de228c57e528b61f4addfdb5fa788a8a452e483c6a286d8803f5
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/header-signed-request.txt
 new file mode 100644
 index 0000000..5505969
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /?Param2=value2&Param1=value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=30450220394fa0699225f403514cb4db03b7c479f64c5f9864bf520b871bb23a054d6517022100d4445c909fc62a43c6c485a8582621e0e14c6ef1e4218072bc2dcaffc1188f18
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/header-string-to-sign.txt
 index 44873b7..e8f5e31 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 cc07b29e0d0f0b2d6aa296621a5608fd9c2271159b9b2f737f682704ebb96482
 cc07b29e0d0f0b2d6aa296621a5608fd9c2271159b9b2f737f682704ebb96482
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/query-canonical-request.txt
 index 6d30727..3fe6a9f 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
-4525
+/
 Param1=value1&Param2=value2&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-4528
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/query-signature.txt
 new file mode 100644
 index 0000000..3f35de8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/query-signature.txt
@@ -0,0 +1 @@
 304402207c976c47b1bcf7333ad10fcf78498bb14a368a6cd8f58703d47c9e91c4468c13022059a3715bafae9410271bf3355ccd0bbc622fe90f3c0168203d83323297789de5
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/query-signed-request.txt
 new file mode 100644
 index 0000000..30b336b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?Param2=value2&Param1=value1&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304402202cbada4314f8da2b9dfa447db936428ad13f522f007110427e5c6c4dbf93762f02205ad19e24495835a7242c546eeec3dbdfcd538361fd9a67f99610a8adab3411e9 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/query-string-to-sign.txt
 index 99d0510..7f0565f 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-order-key-case/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 c688584c3dbae2868c4911c825239f2c9375e66b9962f21db60b9b2fcd75bf45
 c688584c3dbae2868c4911c825239f2c9375e66b9962f21db60b9b2fcd75bf45
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-order-key-case/get-vanilla-query-order-key-case.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/request.txt
 similarity index 100%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-order-key-case/get-vanilla-query-order-key-case.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-order-key-case/request.txt
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/header-canonical-request.txt
 index 816c862..cc4537a 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/header-canonical-request.txt
@@ -1,9 +1,9 @@
 GET
-4585
+/
 -._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-4590
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/header-signature.txt
 new file mode 100644
 index 0000000..70d38c1
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/header-signature.txt
@@ -0,0 +1 @@
 3045022100ce7ae9d07bea650598803710644006d47de14a884d0777abd71ccf76164a36c70220256f34ad94c5cb1291a05f7680c2a0068c51d2a31a4e2fe2100d4a58197565ed
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/header-signed-request.txt
 new file mode 100644
 index 0000000..0647eea
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /?-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=30450220023b0ce37b4e3f7fe6b6e155dab72846b461d22ff4820f019a07afef476f61ee022100f985e993037270cc48ac905b360046d077770a2b28aa829ea909430b1b3ed8aa
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/header-string-to-sign.txt
 index 6129fc5..cc19d14 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 b8a3e195894659b84cd1c475dc8a3663a663360a349430c0c3b82bd82b77b
 b8a3e195894659b84cd1c475dc8a3663a663360a349430c0c3b82bd82b77b
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/query-canonical-request.txt
 index b77ee9f..ed6a10e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
-4638
+/
 -._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-4641
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/query-signature.txt
 new file mode 100644
 index 0000000..2ceba7b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/query-signature.txt
@@ -0,0 +1 @@
 30450220720698c40b04f1a2e1f94e91ed9a59f8b2a2e70cb55e6dd245d0aec039cad6ea022100b2076666b780735e1ddabf773f141ff49f8df3686ffb6c4c7798ba22470e3819
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/query-signed-request.txt
 new file mode 100644
 index 0000000..0cd6d0a
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3046022100fa0918db3b6088ebabc41b614c1e60820cf46a58a5e939bf27ab43869e60133e022100f2b594597c9f6266cae0f17de30e2776827431f7cb63224530cf7718f38df0b0 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/query-string-to-sign.txt
 index 1cfed7a..aad1421 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-query-unreserved/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 d8923c620c699f856a35a6eb8dd786fd4c8c6ab0a35c552caeb5b648989433f
 d8923c620c699f856a35a6eb8dd786fd4c8c6ab0a35c552caeb5b648989433f
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-unreserved/get-vanilla-query-unreserved.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/request.txt
 similarity index 86%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-unreserved/get-vanilla-query-unreserved.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/request.txt
 index d2833b3..36b2fe3 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query-unreserved/get-vanilla-query-unreserved.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query-unreserved/request.txt
@@ -1,3 +1,2 @@
 GET /?-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz=-._~0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/header-canonical-request.txt
 new file mode 100644
 index 0000000..76db73d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/header-canonical-request.txt
@@ -0,0 +1,9 @@
 GET
-+
+/
-+
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-+
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/header-signature.txt
 new file mode 100644
 index 0000000..281cc62
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/header-signature.txt
@@ -0,0 +1 @@
 304402202f36c5363f01990fac07fb18efd255fb82fa3807a8a84946f0b5ac2b71ac96f5022068a86869075a8ca0fe4f875f6a07af6df16538f156dba648c9a96b7c3d687924
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/header-signed-request.txt
 new file mode 100644
 index 0000000..cce9925
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304502201f8540fba7741deef60d162a2cf5a8abece28db296174e82420ae6790d93b8af022100d3109ac9ec7995b9e976efa2c54b278d3fab0737e3c73483771773d2061d8f3f
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/header-string-to-sign.txt
 new file mode 100644
 index 0000000..600f1d8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 cf59db423e841c8b7e3444158185aa261b724a5c27cbe762676f3eed19f4dc02
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/query-canonical-request.txt
 new file mode 100644
 index 0000000..779c51c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
-+
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/query-signature.txt
 new file mode 100644
 index 0000000..2979e5e
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/query-signature.txt
@@ -0,0 +1 @@
 304402203840161a4739cd19b33c2186657554e140b84ce1fe9021074f154410b97ffad002200606f4430d72826616b2cd47590fcee42bbf23cb0287458389a43f9e6edd897d
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/query-signed-request.txt
 new file mode 100644
 index 0000000..1b3179c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304502210081f33b59ccf8c4a729d3e3f6ac355cfb6bb0f9c507b180ed7eb2756202cfe220022074f44519d0f1da1d20737fec456ac86aa876379e4531633c14972b88bc268eb7 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/query-string-to-sign.txt
 new file mode 100644
 index 0000000..6e29a7e
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 c4ed28c1a1ac10b5862719b537afbe392e987dc1aab1efa16fe7de41d3c81
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla/get-vanilla.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/request.txt
 similarity index 60%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla/get-vanilla.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/request.txt
 index 0f7a9bf..e659c3b 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla/get-vanilla.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-query/request.txt
@@ -1,3 +1,2 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/header-canonical-request.txt
 new file mode 100644
 index 0000000..8841ddf
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/header-canonical-request.txt
@@ -0,0 +1,9 @@
 GET
-+
+/
 %E1%88%B4=bar
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-+
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/header-signature.txt
 new file mode 100644
 index 0000000..1497add
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/header-signature.txt
@@ -0,0 +1 @@
 3046022100b47fe24b090d857f34597a58a4e8acd0ea9639462e606af7e1fa1e2c3fae1d630221008ce7f870adf7d2c06f299da0c9870402b027c6a50ff027881655a664ff294cc3
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/header-signed-request.txt
 new file mode 100644
 index 0000000..961bc10
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET /?ሴ=bar HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304502206e0b9d70bb0413a557946314e04739d721c9f301d452c072590edfdcb9320572022100846f242fb0346c8c56c76a6f0e70c521d7ac02742f09c2e7b5253f1e9afe5a44
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/header-string-to-sign.txt
 new file mode 100644
 index 0000000..e78ed70
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 b27131d754045e85823698b1fe3fc9694c17b16d97f4c43cef2359a1233c7b76
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/query-canonical-request.txt
 new file mode 100644
 index 0000000..6d5ae93
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
-+
+/
 %E1%88%B4=bar&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/query-signature.txt
 new file mode 100644
 index 0000000..92107f2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/query-signature.txt
@@ -0,0 +1 @@
 3044022076d8b03a19db63abc106c50f13487d5363f1eac2c77bc4eda764eadba8f84c6502205c0aa76554ba223a97958be9ff34aca35d84cb7b8c7ba698793ead9e6788e241
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/query-signed-request.txt
 new file mode 100644
 index 0000000..bb8a75b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?ሴ=bar&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3046022100d0001873de6d6746a050e3dff894b0fbccce0bbe7fad8e4c0960761d053a695b022100fb8f5d77ebb1854be7a8e1ea56428aba3a2f3bf23211e1049a2fa18b56784b63 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/query-string-to-sign.txt
 new file mode 100644
 index 0000000..9fa94c7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 e22d57192c68232f914afff959b8aa1027756098f879c7d4d7615a2469f85c1f
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/request.txt
 new file mode 100644
 index 0000000..aff333a
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-utf8-query/request.txt
@@ -0,0 +1,2 @@
 GET /?ሴ=bar HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/context.json
 new file mode 100644
 index 0000000..a334e18
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/context.json
@@ -0,0 +1,13 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
         "token": "6e86291e8372ff2a2260956d9b8aae1d763fbf315fa00fa31553b73ebf194267"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/header-canonical-request.txt
 index f14defd..0e9ad42 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/header-canonical-request.txt
@@ -1,10 +1,10 @@
 GET
-4922
+/
-4923
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
 x-amz-security-token:6e86291e8372ff2a2260956d9b8aae1d763fbf315fa00fa31553b73ebf194267
-4928
 host;x-amz-date;x-amz-region-set;x-amz-security-token
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/header-signature.txt
 new file mode 100644
 index 0000000..a7673b5
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/header-signature.txt
@@ -0,0 +1 @@
 3044022035c6bc9a8cab8a434bd8bd1cc3b6f1401842f530f1537722ad10d72a1577f8c80220101352fe0720715efbab80f82edb133175f0b61cad85daf943ad615852f9ae10
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/header-signed-request.txt
 new file mode 100644
 index 0000000..ed16e76
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/header-signed-request.txt
@@ -0,0 +1,7 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Security-Token:6e86291e8372ff2a2260956d9b8aae1d763fbf315fa00fa31553b73ebf194267
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set;x-amz-security-token, Signature=30450221008f4516c8850ed9eb29502658d1f0e0f6cabc11a44963c558efd1dd8e9fb084a0022032e47df89ad1a5b4e2b82d3a68dbe31d6ef8e1ea8c3815b2097538c4695d184e
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/header-string-to-sign.txt
 index 4edece5..6c1ec65 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 79893373104239a0547df489af395ec3c1b8873a8601f07f11ffd3f1ac557e7d
 79893373104239a0547df489af395ec3c1b8873a8601f07f11ffd3f1ac557e7d
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/query-canonical-request.txt
 index 7c042af..1876b42 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/query-canonical-request.txt
@@ -1,7 +1,7 @@
 GET
-4977
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Security-Token=6e86291e8372ff2a2260956d9b8aae1d763fbf315fa00fa31553b73ebf194267&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-4980
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/query-signature.txt
 new file mode 100644
 index 0000000..903dfb4
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/query-signature.txt
@@ -0,0 +1 @@
 3046022100d51f7ae1ac1b6b3db6c40f69aafb4306f81cdd2d87a85f69b2c4cb8fd057cf21022100cdb787a698c3f53d961f5b6279a0ff246097f50c874bcbf7a249bf4c0f118fb3
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/query-signed-request.txt
 new file mode 100644
 index 0000000..bf1d246
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Security-Token=6e86291e8372ff2a2260956d9b8aae1d763fbf315fa00fa31553b73ebf194267&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304502207cdbb61908b9d4cf6c84e03ff7dac10a9a4637784d335a7d8bf1d1a6931bc3ba022100ee78b054e5441b71ab155632174df6b68bdaa00eabf939bf0c7299e1367e02a4 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/query-string-to-sign.txt
 index 0fd066a..f1b1790 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/get-vanilla-with-session-token/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 b4c2ed2175fe08ad084158783fa8d013c694542af721d49b25d1ebd390
 b4c2ed2175fe08ad084158783fa8d013c694542af721d49b25d1ebd390
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query/get-vanilla-query.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/request.txt
 similarity index 60%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query/get-vanilla-query.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/request.txt
 index 0f7a9bf..e659c3b 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/get-vanilla-query/get-vanilla-query.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla-with-session-token/request.txt
@@ -1,3 +1,2 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/canonical-request.txt
 new file mode 100644
 index 0000000..76db73d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/canonical-request.txt
@@ -0,0 +1,9 @@
 GET
-+
+/
-+
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-+
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/header-canonical-request.txt
 new file mode 100644
 index 0000000..76db73d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/header-canonical-request.txt
@@ -0,0 +1,9 @@
 GET
-+
+/
-+
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-+
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/header-signature.txt
 new file mode 100644
 index 0000000..a96ff24
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/header-signature.txt
@@ -0,0 +1 @@
 3045022018b4e277d0281864beb51d3600e23f88510ea5031d68ddfbb68614b82a5eb7d2022100effb9c5f22ed9ef3ae0ab243d21f06bce82365bbb79529a07b6888c343ae5f8c
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/header-signed-request.txt
 new file mode 100644
 index 0000000..689078b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/header-signed-request.txt
@@ -0,0 +1,6 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=3046022100fddaaf816a31e30d04973875b13bc27b98da10907a3a1872fd5819a221334abc022100de2ee81d83b54f31efc82834de07e6cd4d5c6f25bfa08e0f29a15bb0977c343e
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/header-string-to-sign.txt
 new file mode 100644
 index 0000000..600f1d8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 cf59db423e841c8b7e3444158185aa261b724a5c27cbe762676f3eed19f4dc02
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/query-canonical-request.txt
 new file mode 100644
 index 0000000..779c51c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/query-canonical-request.txt
@@ -0,0 +1,7 @@
 GET
-+
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-+
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/query-signature.txt
 new file mode 100644
 index 0000000..cc42158
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/query-signature.txt
@@ -0,0 +1 @@
 3045022100b3246f8e1442dd58e73292ae1294720c3256ee58f6cea50f3a3f83b4a4b0331a0220329693f7745c9008a5887c0529ceccb0fae4e16d707b712ea66acdbaf963769a
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/query-signed-request.txt
 new file mode 100644
 index 0000000..dc6d01d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/query-signed-request.txt
@@ -0,0 +1,3 @@
 GET /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3045022100a28466db6c76223d5aa6ed436a8451b30e21ba0a076e7f2f943dd1f3d2816249022049e4b3746929cd2a2cb7b7984dbe0f5d40a300e7d9a7a7f1307c196b6f96b61a HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/query-string-to-sign.txt
 new file mode 100644
 index 0000000..6e29a7e
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 c4ed28c1a1ac10b5862719b537afbe392e987dc1aab1efa16fe7de41d3c81
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/request.txt
 new file mode 100644
 index 0000000..e659c3b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/request.txt
@@ -0,0 +1,2 @@
 GET / HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/string-to-sign.txt
 new file mode 100644
 index 0000000..600f1d8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/get-vanilla/string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 cf59db423e841c8b7e3444158185aa261b724a5c27cbe762676f3eed19f4dc02
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/header-canonical-request.txt
 index a6942c1..e881ac7 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/header-canonical-request.txt
@@ -1,9 +1,9 @@
 POST
-5173
+/
-5174
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-5178
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/header-signature.txt
 new file mode 100644
 index 0000000..4210210
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/header-signature.txt
@@ -0,0 +1 @@
 3044022025397839d55c2147eead39170f5b1758c9f9fb4ccbcda4c8612a23df8e90c13d022079f5fc1377201691a11be43def8be12fe882e998589317508ff67b8dbe982722
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/header-signed-request.txt
 new file mode 100644
 index 0000000..257b110
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/header-signed-request.txt
@@ -0,0 +1,6 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304602210081bb2a93eae5cce843abe0e7cac2f0e4cecdd0a79cb8d60e5b9dc4c8e8906b61022100e18c8119f50b8218da995ada62080d88ff75d2f02309c3685a02dfb9a83b103f
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/header-string-to-sign.txt
 index d5650cb..f8adf13 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 a9b01b76472cc6b66fff02630726d55f8b4ada6d2fd9b36eb0d710e215861
 a9b01b76472cc6b66fff02630726d55f8b4ada6d2fd9b36eb0d710e215861
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/query-canonical-request.txt
 index e48ce07..5ea8e3c 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/query-canonical-request.txt
@@ -1,7 +1,7 @@
 POST
-5226
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-5229
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/query-signature.txt
 new file mode 100644
 index 0000000..9e2069e
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/query-signature.txt
@@ -0,0 +1 @@
 304402204afe4ce8de62e37853d0cb8a00f9601532fdeca89d6d8591c72d5bbf728bee2f02202feb0d8e680cab063e0c3c9090c0483f400511678ce83169ddce3e6d040f9ed8
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/query-signed-request.txt
 new file mode 100644
 index 0000000..67f5d29
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/query-signed-request.txt
@@ -0,0 +1,3 @@
 POST /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3044022100ebd5c442df864cd1fdd76e9d6e7548cac7ebaed57a93bcb3ac92af37ad5797fc021f1c4887de85feca28098f1dbab7fddaadb08a08564131881b0b5d151b4a2c77 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/query-string-to-sign.txt
 index 34e3382..711c162 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-case/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 192546340393592ef9baaa24656f55ed91288110e7514b50f0a3f79bb761a29c
 192546340393592ef9baaa24656f55ed91288110e7514b50f0a3f79bb761a29c
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-after/post-sts-header-after.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/request.txt
 similarity index 61%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-after/post-sts-header-after.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/request.txt
 index 3dc4179..3f0a82a 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-after/post-sts-header-after.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-case/request.txt
@@ -1,3 +1,2 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/header-canonical-request.txt
 index a8e1727..2883822 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/header-canonical-request.txt
@@ -1,10 +1,10 @@
 POST
-5291
+/
-5292
 host:example.amazonaws.com
 my-header1:value1
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-5297
 host;my-header1;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/header-signature.txt
 new file mode 100644
 index 0000000..e3c2e6e
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/header-signature.txt
@@ -0,0 +1 @@
 304502210097752f8c9953078cbb6b370471cb7029aea9517d59fb835d8befce66a91e6c4a022043a8c62681ff76e6cbaaeaed2fff2fcfee8efceebb7bd9e562ecd5a08b2c563f
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/header-signed-request.txt
 new file mode 100644
 index 0000000..1d6e288
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/header-signed-request.txt
@@ -0,0 +1,7 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value1
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;my-header1;x-amz-date;x-amz-region-set, Signature=3046022100a5dc03771b33997d8eeb15d639cb7bdef2aff78a4a59c7996070e5f94fe149780221009a732061539208209ba0ae6755bef956c258a0c0ac6a6916489486efde21cfeb
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/header-string-to-sign.txt
 index f6e3e9b..7c5236a 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 b92b1e85236a12f9d118f85fb6686c83b0e83fb3428f8d4da3cc9acb2851fcfa
 b92b1e85236a12f9d118f85fb6686c83b0e83fb3428f8d4da3cc9acb2851fcfa
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/query-canonical-request.txt
 index 0ae73e1..2cf3f29 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/query-canonical-request.txt
@@ -1,8 +1,8 @@
 POST
-5346
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host%3Bmy-header1
 host:example.amazonaws.com
 my-header1:value1
-5350
 host;my-header1
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/query-signature.txt
 new file mode 100644
 index 0000000..2a08401
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/query-signature.txt
@@ -0,0 +1 @@
 304502204f2a31513c9bea5c92dd8045e226dc1db150f768e60b538cacce157c623873dc022100ab5d654ce3c7b917656cec2cf58a3689159e89deed5241ca21e19a40173674c4
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/query-signed-request.txt
 new file mode 100644
 index 0000000..8d2343f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/query-signed-request.txt
@@ -0,0 +1,4 @@
 POST /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host%3Bmy-header1&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=30450220398bbd17824da156cc02e783348c16e8c04d46d1ae6b31dec9422d8054193380022100f05d3e4f7ed4eed55e950488ed7c53975cdbb4713ec4a2c0af9351ab8fdc9a48 HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value1
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/query-string-to-sign.txt
 index 8cb96bf..2c4db7a 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-key-sort/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 ab840d4785edc7db35ab9c036bc15ffb2dc1a4e05b04f3a7cd7407593f
 ab840d4785edc7db35ab9c036bc15ffb2dc1a4e05b04f3a7cd7407593f
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-sort/post-header-key-sort.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/request.txt
 similarity index 69%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-sort/post-header-key-sort.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/request.txt
 index 0253f19..917720e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-sort/post-header-key-sort.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-key-sort/request.txt
@@ -1,4 +1,3 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:value1
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/header-canonical-request.txt
 index 1dc3ef8..164e65c 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/header-canonical-request.txt
@@ -1,10 +1,10 @@
 POST
-5414
+/
-5415
 host:example.amazonaws.com
 my-header1:VALUE1
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-5420
 host;my-header1;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/header-signature.txt
 new file mode 100644
 index 0000000..7072b0e
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/header-signature.txt
@@ -0,0 +1 @@
 304402207b3baf259f5d29f13511eb4c9b236045c43168ca70369ed639611f4bff9eb6490220465e922e8b19146de9c70147440f4ee80a3318f0c756c8050dbfd641e6ff0456
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/header-signed-request.txt
 new file mode 100644
 index 0000000..17f5e3e
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/header-signed-request.txt
@@ -0,0 +1,7 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:VALUE1
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;my-header1;x-amz-date;x-amz-region-set, Signature=3045022100c72dd4d54c45d3eb30858c6227e9512f41b7379b7c685e39e0cd39a793d7ee3102205c900d330270e31d2f7b5138fb3d791b6743f6f3b9ffbc34a4adcc8307591b11
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/header-string-to-sign.txt
 index 59c7e45..620f54e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 de5a74bc45fb5c8a90faada2ab9538e69e4a5eb7f330f62387715669cecd492
 de5a74bc45fb5c8a90faada2ab9538e69e4a5eb7f330f62387715669cecd492
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/query-canonical-request.txt
 index 377e6f3..23e0da3 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/query-canonical-request.txt
@@ -1,8 +1,8 @@
 POST
-5469
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host%3Bmy-header1
 host:example.amazonaws.com
 my-header1:VALUE1
-5473
 host;my-header1
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/query-signature.txt
 new file mode 100644
 index 0000000..a18acb8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/query-signature.txt
@@ -0,0 +1 @@
 30450221009895446cb62cfb2dbb5e943baa12cad86c9d903bcfdb400f7e24391566709d8002205a12b1179a7d3569a8dfbfb8c15d0ad2e5e816aff6b2ee0c3deaf0e89fcbea80
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/query-signed-request.txt
 new file mode 100644
 index 0000000..7cbdcfa
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/query-signed-request.txt
@@ -0,0 +1,4 @@
 POST /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host%3Bmy-header1&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304402205ed45a0daa4ef3d554ea401f8d2e4f434c77dd8dfd4a15d08786faf9d6fdedf50220501f847d3159358f7823190dfffebaa16ce5b3868921c06b255f7dc3c742d9ff HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:VALUE1
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/query-string-to-sign.txt
 index 84a7afd..0c90627 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-header-value-case/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 fb555e05d3289760ff0f0566ad73a69ed865000d9843b93a15b916dbc8b6f
 fb555e05d3289760ff0f0566ad73a69ed865000d9843b93a15b916dbc8b6f
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-value-case/post-header-value-case.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/request.txt
 similarity index 69%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-value-case/post-header-value-case.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/request.txt
 index 3f9987a..5f14c91 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-value-case/post-header-value-case.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-header-value-case/request.txt
@@ -1,4 +1,3 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 My-Header1:VALUE1
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/context.json
 new file mode 100644
 index 0000000..8f1d5ce
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/context.json
@@ -0,0 +1,14 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
         "token": "AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA=="
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z",
     "omit_session_token": true
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/header-canonical-request.txt
 index a6942c1..e881ac7 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/header-canonical-request.txt
@@ -1,9 +1,9 @@
 POST
-5539
+/
-5540
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-5544
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/header-signature.txt
 new file mode 100644
 index 0000000..9c5ecb9
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/header-signature.txt
@@ -0,0 +1 @@
 3045022005936b1139f85e06856778dc6fefa39c534143129dca2e0a40d1c910d42f12f1022100b97f90927755775d36f57803214c2268a051914bbdab196c071ec24462f6baae
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-before/post-sts-header-before.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/header-signed-request.txt
 similarity index 52%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-before/post-sts-header-before.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/header-signed-request.txt
 index 9d91775..61b6527 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-sts-token/post-sts-header-before/post-sts-header-before.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/header-signed-request.txt
@@ -1,4 +1,7 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Security-Token:AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA==
 X-Amz-Date:20150830T123600Z
 X-Amz-Security-Token:AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA==
  No newline at end of file
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=3045022100f7866e35aa214de4541aa33326aa9b5e9a409b72c9185c7a2e2d246ebb5a25a80220642e809f3d016fb3674364776c2ffadf7e7f8da94c36538a4715fa9425b52ed8
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/header-string-to-sign.txt
 index d5650cb..f8adf13 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 a9b01b76472cc6b66fff02630726d55f8b4ada6d2fd9b36eb0d710e215861
 a9b01b76472cc6b66fff02630726d55f8b4ada6d2fd9b36eb0d710e215861
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/query-canonical-request.txt
 index e48ce07..5ea8e3c 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/query-canonical-request.txt
@@ -1,7 +1,7 @@
 POST
-5595
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-5598
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/query-signature.txt
 new file mode 100644
 index 0000000..ff8823a
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/query-signature.txt
@@ -0,0 +1 @@
 3046022100f7c89084cbc2c276f6cbc02a6f6b353e2fb3538d02ed31f819324acf0f49cd0b022100823e6714c97899ea16d7f409989b250a911e6930112f8c73cf7d8c660bf2ed2f
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/query-signed-request.txt
 new file mode 100644
 index 0000000..cfac41b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/query-signed-request.txt
@@ -0,0 +1,3 @@
 POST /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Security-Token=AQoDYXdzEPT%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI%2FqkPpKPi%2FkMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d%2Bxo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz%2BscqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR%2FoLxBA%3D%3D&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304402204360bb65fe763c79526141ae439e4198190b7ffc048551a63c60b428bebc4c43022064a9d5c1f476566aea41fa60adfadc952164c53460553b2d1ae161d2f9b665f7 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/query-string-to-sign.txt
 index 34e3382..711c162 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-after/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 192546340393592ef9baaa24656f55ed91288110e7514b50f0a3f79bb761a29c
 192546340393592ef9baaa24656f55ed91288110e7514b50f0a3f79bb761a29c
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla/post-vanilla.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/request.txt
 similarity index 61%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla/post-vanilla.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/request.txt
 index 3dc4179..3f0a82a 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla/post-vanilla.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-after/request.txt
@@ -1,3 +1,2 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/context.json
 new file mode 100644
 index 0000000..5187392
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/context.json
@@ -0,0 +1,14 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
         "token": "AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA=="
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z",
     "omit_session_token": false
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/header-canonical-request.txt
 index dd408c8..e95924e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/header-canonical-request.txt
@@ -1,10 +1,10 @@
 POST
-5662
+/
-5663
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
 x-amz-security-token:AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA==
-5668
 host;x-amz-date;x-amz-region-set;x-amz-security-token
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/header-signature.txt
 new file mode 100644
 index 0000000..1573f07
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/header-signature.txt
@@ -0,0 +1 @@
 30450221009cf93687a6055c287c68f881d4a907a6c99eef88b9c908e33e15740ec5a75e43022072df645db08e18ba4cd7436b3d67691792815a353d48113c7c444bb67c630e50
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/header-signed-request.txt
 new file mode 100644
 index 0000000..6ef9a08
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/header-signed-request.txt
@@ -0,0 +1,7 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Security-Token:AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA==
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set;x-amz-security-token, Signature=3045022035115ac58fb923b0894e63eabf5864858c27f504b34bd707b569b2d6ee6a9c2e02210080ed7d2f3b7d52b4243890c596379ecd2066e9a1ac183d546ba07955ed5db306
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/header-string-to-sign.txt
 index f352b54..3c3235f 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 c15d46a67b327b877c02d680c81cb75df04e85144142e190da565ff0d029f
 c15d46a67b327b877c02d680c81cb75df04e85144142e190da565ff0d029f
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/query-canonical-request.txt
 index 832cdc0..63b7de5 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/query-canonical-request.txt
@@ -1,7 +1,7 @@
 POST
-5717
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Security-Token=AQoDYXdzEPT%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI%2FqkPpKPi%2FkMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d%2Bxo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz%2BscqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR%2FoLxBA%3D%3D&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-5720
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/query-signature.txt
 new file mode 100644
 index 0000000..713f57c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/query-signature.txt
@@ -0,0 +1 @@
 304402203a4d2e9bd05ccf8b1e5834f2bb5ab81ea3b1dfbeb84388f07ab3b61ab519332a02204db83afae56ac4e713f631cd15268605d7b36119e672458d86df0cfcb68fe836
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/query-signed-request.txt
 new file mode 100644
 index 0000000..32c3bb3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/query-signed-request.txt
@@ -0,0 +1,3 @@
 POST /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Security-Token=AQoDYXdzEPT%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI%2FqkPpKPi%2FkMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d%2Bxo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz%2BscqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR%2FoLxBA%3D%3D&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304402207e41aee2d6ea2a3868b3dea7b04caeb14d23ee696a76b93467213cd18467cbf502202a05e108d8feb197a62b4ea4b8a9d11aa4dc92bcfaf6e5fe185efac4bafd0802 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/query-string-to-sign.txt
 index d7f3668..b46cd8c 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-sts-header-before/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 c3a8ba26c461df46b5010b756fb8644fd922a2aea95d77b56295e5e4d3bb155f
 c3a8ba26c461df46b5010b756fb8644fd922a2aea95d77b56295e5e4d3bb155f
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-case/post-header-key-case.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/request.txt
 similarity index 60%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-case/post-header-key-case.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/request.txt
 index 8b5efc8..3f0a82a 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-header-key-case/post-header-key-case.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-sts-header-before/request.txt
@@ -1,3 +1,2 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/header-canonical-request.txt
 index 02af60f..34b8c11 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/header-canonical-request.txt
@@ -1,9 +1,9 @@
 POST
-5782
+/
 Param1=value1
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-5787
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/header-signature.txt
 new file mode 100644
 index 0000000..aac6427
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/header-signature.txt
@@ -0,0 +1 @@
 3045022077e142d360c6c3d6768c94c89856f6de0e4fe088328ed0a2324d78ffb73570f1022100ed84c9cd071b43d78f2d70cc1694b3ea807638c648d29a2c401cf3301b34e081
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/header-signed-request.txt
 new file mode 100644
 index 0000000..a611436
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/header-signed-request.txt
@@ -0,0 +1,6 @@
 POST /?Param1=value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304402203129b52c7149bcf5761f83d023986576af5846b9e9f11050651639f9e24c9ebd02200f7e2f6c2aed2bbb76580e50d32e8aa09dc65f7544cdb169b4a690a2a248efd3
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/header-string-to-sign.txt
 index 4256b4f..ad88dff 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 dea2656f02eea10bd05eeec315ea1a6686ed2861176e1670b2d67e17b2f36
 dea2656f02eea10bd05eeec315ea1a6686ed2861176e1670b2d67e17b2f36
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/query-canonical-request.txt
 index fa84bbd..76d5ad6 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/query-canonical-request.txt
@@ -1,7 +1,7 @@
 POST
-5835
+/
 Param1=value1&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-5838
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/query-signature.txt
 new file mode 100644
 index 0000000..4cb1c94
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/query-signature.txt
@@ -0,0 +1 @@
 3045022100df7ad6c7c07d989d8bf5bdc3953a5992ceb0e0acb40c8fba0fdb2e12b1003a0e022002a3b1109182bf60285df0b581ce2d8c6665215d7c0ae4bc32a43a30bad21626
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/query-signed-request.txt
 new file mode 100644
 index 0000000..bd22b97
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/query-signed-request.txt
@@ -0,0 +1,3 @@
 POST /?Param1=value1&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3045022025fbe60840e867e12ed08dde14cb7b65da87de27afd012fd2bef96c7bc5b6bfe022100ab6eaea845c3d8b65b39d4506cdd36232f10dae092ddd4d54f887d2f979821d9 HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/query-string-to-sign.txt
 index de270ef..8c9d319 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 b9ec8df7b378fbee58903f5c54bd50e80a4d2d5aa9532583910ce771e42574fe
 b9ec8df7b378fbee58903f5c54bd50e80a4d2d5aa9532583910ce771e42574fe
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-empty-query-value/post-vanilla-empty-query-value.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/request.txt
 similarity index 67%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-empty-query-value/post-vanilla-empty-query-value.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/request.txt
 index 9157bc7..c9d6e5d 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-empty-query-value/post-vanilla-empty-query-value.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-empty-query-value/request.txt
@@ -1,3 +1,2 @@
 POST /?Param1=value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/header-canonical-request.txt
 index 02af60f..34b8c11 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/header-canonical-request.txt
@@ -1,9 +1,9 @@
 POST
-5900
+/
 Param1=value1
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-5905
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/header-signature.txt
 new file mode 100644
 index 0000000..34f75c8
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/header-signature.txt
@@ -0,0 +1 @@
 3046022100b876f1bd2e85da20227bf515463de11ed5334e78e559bf814ce39c6a500af453022100a0a4797c60fda7bca3af5ae71680853b0c4e401d3da0821e3266062ff3463275
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/header-signed-request.txt
 new file mode 100644
 index 0000000..c731408
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/header-signed-request.txt
@@ -0,0 +1,6 @@
 POST /?Param1=value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=304402202785ef1eddce96aa4f4cb359f00fcb1155fa7f679b4af8949a8ea097381543fc02205a9719949fcc5452e690dcd2426318aa17d87aa67c68fdd66f815ae2d3591b49
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/header-string-to-sign.txt
 index 4256b4f..ad88dff 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 dea2656f02eea10bd05eeec315ea1a6686ed2861176e1670b2d67e17b2f36
 dea2656f02eea10bd05eeec315ea1a6686ed2861176e1670b2d67e17b2f36
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/query-canonical-request.txt
 index fa84bbd..76d5ad6 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-empty-query-value/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/query-canonical-request.txt
@@ -1,7 +1,7 @@
 POST
-5953
+/
 Param1=value1&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-5956
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/query-signature.txt
 new file mode 100644
 index 0000000..ae000d6
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/query-signature.txt
@@ -0,0 +1 @@
 304402206c9877a31b4f7d0118d45b1e1ac58ed605f2d7ded4005d59c86ac7331737097302201772085759c0ab0ecbf67a85128823319866ee7118945cf569dd17f678aafce5
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/query-signed-request.txt
 new file mode 100644
 index 0000000..a868f7d
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/query-signed-request.txt
@@ -0,0 +1,3 @@
 POST /?Param1=value1&X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=304402207a361da47ef99ca9b92f2a8d5f8f0214a9580491aa78413733200307498bae3d02207072a6f2a774fa336cc5fb84daf553f70ed1867f2e35563e3a24fdf4a329713d HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/query-string-to-sign.txt
 index de270ef..8c9d319 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla-query/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 b9ec8df7b378fbee58903f5c54bd50e80a4d2d5aa9532583910ce771e42574fe
 b9ec8df7b378fbee58903f5c54bd50e80a4d2d5aa9532583910ce771e42574fe
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-query/post-vanilla-query.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/request.txt
 similarity index 67%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-query/post-vanilla-query.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/request.txt
 index 9157bc7..c9d6e5d 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-vanilla-query/post-vanilla-query.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla-query/request.txt
@@ -1,3 +1,2 @@
 POST /?Param1=value1 HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/context.json
 new file mode 100644
 index 0000000..0468d80
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": false,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/header-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/header-canonical-request.txt
 index a6942c1..e881ac7 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/header-canonical-request.txt
@@ -1,9 +1,9 @@
 POST
-6018
+/
-6019
 host:example.amazonaws.com
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-6023
 host;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/header-signature.txt
 new file mode 100644
 index 0000000..7c5e47b
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/header-signature.txt
@@ -0,0 +1 @@
 3044022051fe398025aafbfc21d054bc78e5edfb96c9acb7fd272795565181d757815e4702202e7b8d2b92324290b1d95f8b0fc5e333bb8b5e333f6160bcab39d7258156d224
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/header-signed-request.txt
 new file mode 100644
 index 0000000..c0e50a0
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/header-signed-request.txt
@@ -0,0 +1,6 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=host;x-amz-date;x-amz-region-set, Signature=3044022020e04d83be1fc4c7669eb2530c48444ff2ef65e73ab6d4084ba89b886b70d01a0220570df05bd3ba39ccd96a3e831ed8757fbb516baa603d78eaed3ccc95d50a2abb
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/header-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/header-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/header-string-to-sign.txt
 index d5650cb..f8adf13 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/header-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/header-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 a9b01b76472cc6b66fff02630726d55f8b4ada6d2fd9b36eb0d710e215861
 a9b01b76472cc6b66fff02630726d55f8b4ada6d2fd9b36eb0d710e215861
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/query-canonical-request.txt
 index e48ce07..5ea8e3c 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/query-canonical-request.txt
@@ -1,7 +1,7 @@
 POST
-6071
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=host
 host:example.amazonaws.com
-6074
 host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/query-signature.txt
 new file mode 100644
 index 0000000..ea8e3b4
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/query-signature.txt
@@ -0,0 +1 @@
 30440220158b75ce84ef2d97a0b287759f9104b9e093ef3a912a84bd78d30274d08c10c4022064fb9961da1d951aba42455df5752c3e3fa8055cd053b59ad53b140d54f6aafd
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/query-signed-request.txt
 new file mode 100644
 index 0000000..616973f
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/query-signed-request.txt
@@ -0,0 +1,3 @@
 POST /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=host&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=3044022034768b9f03c61ee7f93b1e23198ff08923345e32f25e662afa5794997f00ebb102205813497325d50d374e486a3fce997e02ae9610a8eb81af01128103dd9d2d997d HTTP/1.1
 Host:example.amazonaws.com
-+
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/query-string-to-sign.txt
 index 34e3382..711c162 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-vanilla/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 192546340393592ef9baaa24656f55ed91288110e7514b50f0a3f79bb761a29c
 192546340393592ef9baaa24656f55ed91288110e7514b50f0a3f79bb761a29c
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/request.txt
 new file mode 100644
 index 0000000..3f0a82a
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-vanilla/request.txt
@@ -0,0 +1,2 @@
 POST / HTTP/1.1
 Host:example.amazonaws.com
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/context.json
 new file mode 100644
 index 0000000..0db1df1
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": true,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded-parameters/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/header-canonical-request.txt
 similarity index 62%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded-parameters/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/header-canonical-request.txt
 index 05ab787..62639b2 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded-parameters/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/header-canonical-request.txt
@@ -1,12 +1,12 @@
 POST
-6134
+/
-6135
 content-length:13
 content-type:application/x-www-form-urlencoded; charset=utf-8
 host:example.amazonaws.com
 x-amz-content-sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 x-amz-content-sha256:9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-6142
 content-length;content-type;host;x-amz-content-sha256;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/header-signature.txt
 new file mode 100644
 index 0000000..006ec2e
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/header-signature.txt
@@ -0,0 +1 @@
 3045022100eaa8151b5a6e60d9c52dfa60d186a304d0226984aa9ed21f2913267cdfd365c902203bfd4e6dfea58e68d3cb892939f3a00ac91e80c8df69828aefa1e48245928678
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/header-signed-request.txt
 new file mode 100644
 index 0000000..87a11f2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/header-signed-request.txt
@@ -0,0 +1,10 @@
 POST / HTTP/1.1
 Content-Type:application/x-www-form-urlencoded; charset=utf-8
 Host:example.amazonaws.com
 Content-Length:13
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 x-amz-content-sha256:9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=content-length;content-type;host;x-amz-content-sha256;x-amz-date;x-amz-region-set, Signature=3045022100c016dc61cbd380cf8160711320957071f5c122ef69164d56d02f79daf51a0603022043e3313aa2f6b46285cc89dfe5616ccc74c810a3d7ea25b76ee1ca496f7facba
-+
 Param1=value1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/header-string-to-sign.txt
 new file mode 100644
 index 0000000..c047afb
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 bcdb9ab3050c0bb18c5e9eb60e6eb1aaaf00907920065569a99b0c51278639b5
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded-parameters/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/query-canonical-request.txt
 similarity index 85%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded-parameters/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/query-canonical-request.txt
 index fcc454f..6933a8c 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded-parameters/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/query-canonical-request.txt
@@ -1,9 +1,9 @@
 POST
-6192
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=content-length%3Bcontent-type%3Bhost
 content-length:13
 content-type:application/x-www-form-urlencoded; charset=utf-8
 host:example.amazonaws.com
-6197
 content-length;content-type;host
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/query-signature.txt
 new file mode 100644
 index 0000000..34a2e12
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/query-signature.txt
@@ -0,0 +1 @@
 3046022100dcfa462c480d85707221a690323639df78fb10eb2f4913abcfc4eec215c39fb8022100bad863cf9d951963fc2d8068a2887742d553283e5086f644e3ca9ff8b262e13c
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/query-signed-request.txt
 new file mode 100644
 index 0000000..197b99e
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/query-signed-request.txt
@@ -0,0 +1,6 @@
 POST /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=content-length%3Bcontent-type%3Bhost&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=30450220128d491ccca3f9a7988d00454d2210dd884d7990ca2cb844d4968c8fa9e937f8022100b3668dd440d8206074460567cee98691f66412fe5a83d8e32c601e1331f2ec2b HTTP/1.1
 Content-Type:application/x-www-form-urlencoded; charset=utf-8
 Host:example.amazonaws.com
 Content-Length:13
-+
 Param1=value1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/query-string-to-sign.txt
 new file mode 100644
 index 0000000..9d2bc74
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/query-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 d4dab970413a0459d2a3bb644b278e96e85f2f6ac8fa09a74bbd6a269ec3dd82
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-x-www-form-urlencoded-parameters/post-x-www-form-urlencoded-parameters.req b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/request.txt
 similarity index 80%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-x-www-form-urlencoded-parameters/post-x-www-form-urlencoded-parameters.req
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/request.txt
 index 36015f1..8289eaa 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4-test-suite/post-x-www-form-urlencoded-parameters/post-x-www-form-urlencoded-parameters.req
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded-parameters/request.txt
@@ -1,6 +1,6 @@
 POST / HTTP/1.1
 Content-Type:application/x-www-form-urlencoded; charset=utf-8
 Host:example.amazonaws.com
 X-Amz-Date:20150830T123600Z
 Content-Length:13
-6237
 Param1=value1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/context.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/context.json
 new file mode 100644
 index 0000000..0db1df1
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/context.json
@@ -0,0 +1,12 @@
-+
+{
     "credentials": {
         "access_key_id": "AKIDEXAMPLE",
         "secret_access_key": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY"
     },
     "expiration_in_seconds": 3600,
     "normalize": true,
     "region": "us-east-1",
     "service": "service",
     "sign_body": true,
     "timestamp": "2015-08-30T12:36:00Z"
-+
+}
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/header-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/header-canonical-request.txt
 similarity index 61%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/header-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/header-canonical-request.txt
 index 69009dc..797632b 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/header-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/header-canonical-request.txt
@@ -1,12 +1,12 @@
 POST
-6264
+/
-6265
 content-length:13
 content-type:application/x-www-form-urlencoded
 host:example.amazonaws.com
 x-amz-content-sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 x-amz-content-sha256:9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
 x-amz-date:20150830T123600Z
 x-amz-region-set:us-east-1
-6272
 content-length;content-type;host;x-amz-content-sha256;x-amz-date;x-amz-region-set
 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
 9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/header-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/header-signature.txt
 new file mode 100644
 index 0000000..f5a641c
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/header-signature.txt
@@ -0,0 +1 @@
 304402202dc0a1ca6ca9308bece143f48201f2500761a242ba6efc7857e1ba01a022e843022053f570cb5adf521df2f6732b5077becd86bc2073b30e9d48c2057851902c1c0e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/header-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/header-signed-request.txt
 new file mode 100644
 index 0000000..7bd94a7
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/header-signed-request.txt
@@ -0,0 +1,10 @@
 POST / HTTP/1.1
 Content-Type:application/x-www-form-urlencoded
 Host:example.amazonaws.com
 Content-Length:13
 X-Amz-Date:20150830T123600Z
 X-Amz-Region-Set:us-east-1
 x-amz-content-sha256:9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
 Authorization:AWS4-ECDSA-P256-SHA256 Credential=AKIDEXAMPLE/20150830/service/aws4_request, SignedHeaders=content-length;content-type;host;x-amz-content-sha256;x-amz-date;x-amz-region-set, Signature=3045022100955bbc0f0b9d4284719808642167f7d5ea4a72f8c296b75b442898c8b81cd7e502202425fb97620fa9a20344d22b248dd00db07524fc39b5ad77533e00b277331241
-+
 Param1=value1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/header-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/header-string-to-sign.txt
 new file mode 100644
 index 0000000..8d25ba9
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/header-string-to-sign.txt
@@ -0,0 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 ba7fa291aefad463b308fdc89b33d852aea9fbcfa151d820117bd8189066cb91
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/public-key.json b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/public-key.json
 new file mode 100644
 index 0000000..379dcb2
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/public-key.json
@@ -0,0 +1,4 @@
-+
+{
   "X":"b6618f6a65740a99e650b33b6b4b5bd0d43b176d721a3edfea7e7d2d56d936b1",
   "Y":"865ed22a7eadc9c5cb9d2cbaca1b3699139fedc5043dc6661864218330c8e518"
-+
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/query-canonical-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/query-canonical-request.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/query-canonical-request.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/query-canonical-request.txt
 index 9ed065b..563ff58 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/query-canonical-request.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/query-canonical-request.txt
@@ -1,9 +1,9 @@
 POST
-6322
+/
 X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-SignedHeaders=content-length%3Bcontent-type%3Bhost
 content-length:13
 content-type:application/x-www-form-urlencoded
 host:example.amazonaws.com
-6327
 content-length;content-type;host
 9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
 9095672bbd1f56dfc5b65f3e153adc8731a4a654192329106275f4c7b24d0b6e
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/query-signature.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/query-signature.txt
 new file mode 100644
 index 0000000..0c77daf
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/query-signature.txt
@@ -0,0 +1 @@
 304402205e21d399153f879b0f32c38742d12941299467bfdc213224cc76a97acffd6ec6022035a9be37a38c19e98e5cfc536fabe885e82fbf999081234b364cab5cacff8733
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/query-signed-request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/query-signed-request.txt
 new file mode 100644
 index 0000000..71d6de9
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/query-signed-request.txt
@@ -0,0 +1,6 @@
 POST /?X-Amz-Algorithm=AWS4-ECDSA-P256-SHA256&X-Amz-Credential=AKIDEXAMPLE%2F20150830%2Fservice%2Faws4_request&X-Amz-Date=20150830T123600Z&X-Amz-SignedHeaders=content-length%3Bcontent-type%3Bhost&X-Amz-Expires=3600&X-Amz-Region-Set=us-east-1&X-Amz-Signature=30450221008d8a6aa0bc3f651e6c14c52e9e24dbca58964641c9cb6e55169f9dc74766ae3d022016126756ce1523ac972f66f6bf6e981f44572d3c8916f1f43d428fb2caa0e1ea HTTP/1.1
 Content-Type:application/x-www-form-urlencoded
 Host:example.amazonaws.com
 Content-Length:13
-+
 Param1=value1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/query-string-to-sign.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/query-string-to-sign.txt
 similarity index 99%
 rename from tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/query-string-to-sign.txt
 rename to tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/query-string-to-sign.txt
 index bef3143..cc7a224 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-sig-v4a-test-suite/post-x-www-form-urlencoded/query-string-to-sign.txt
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/query-string-to-sign.txt
@@ -1,4 +1,4 @@
 AWS4-ECDSA-P256-SHA256
 20150830T123600Z
 20150830/service/aws4_request
 e4122984d30d13170a298ece62cc30f8da12578fb3b482616b1f11036b13934
 e4122984d30d13170a298ece62cc30f8da12578fb3b482616b1f11036b13934
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/request.txt b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/request.txt
 new file mode 100644
 index 0000000..760b2d3
 -- /dev/null
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/aws-signing-test-suite/v4a/post-x-www-form-urlencoded/request.txt
@@ -0,0 +1,6 @@
 POST / HTTP/1.1
 Content-Type:application/x-www-form-urlencoded
 Host:example.amazonaws.com
 Content-Length:13
-+
 Param1=value1
  No newline at end of file
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/http_request/canonical_request.rs b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/http_request/canonical_request.rs
 index 9bd636f..b53f33f 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/http_request/canonical_request.rs
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/http_request/canonical_request.rs
@@ -346,67 +346,78 @@ impl CanonicalRequest<'_> {
             params.push((Cow::Borrowed(k), Cow::Borrowed(v)));
-6374
+        }
-6375
         if let SignatureValues::QueryParams(values) = values {
             add_param(&mut params, param::X_AMZ_DATE, &values.date_time);
             add_param(&mut params, param::X_AMZ_EXPIRES, &values.expires);
-6379
             #[cfg(feature = "sigv4a")]
             if let Some(regions) = values.region_set {
                 add_param(&mut params, sigv4a::param::X_AMZ_REGION_SET, regions);
-6383
+            }
-6384
             add_param(&mut params, param::X_AMZ_ALGORITHM, values.algorithm);
             add_param(&mut params, param::X_AMZ_CREDENTIAL, &values.credential);
             add_param(
                 &mut params,
                 param::X_AMZ_SIGNED_HEADERS,
                 values.signed_headers.as_str(),
             );
-6392
             if let Some(security_token) = values.security_token {
                 add_param(
                     &mut params,
                     settings
                         .session_token_name_override
                         .unwrap_or(param::X_AMZ_SECURITY_TOKEN),
                     security_token,
                 );
-6401
+            }
-6402
+        }
         // Sort by param name, and then by param value
-+
         // Sort on the _encoded_ key/value pairs
         let mut params: Vec<(String, String)> = params
             .into_iter()
             .map(|x| {
                 use aws_smithy_http::query::fmt_string;
                 let enc_k = fmt_string(&x.0);
                 let enc_v = fmt_string(&x.1);
                 (enc_k, enc_v)
             })
             .collect();
-+
         params.sort();
-6416
         let mut query = QueryWriter::new(uri);
         query.clear_params();
         for (key, value) in params {
             query.insert(&key, &value);
             query.insert_encoded(&key, &value);
-6421
+        }
-6422
         let query = query.build_query();
         if query.is_empty() {
             None
         } else {
             Some(query)
-6428
+        }
-6429
+    }
-6430
     fn insert_host_header(
         canonical_headers: &mut HeaderMap<HeaderValue>,
         uri: &Uri,
     ) -> HeaderValue {
         match canonical_headers.get(&HOST) {
             Some(header) => header.clone(),
             None => {
                 let port = uri.port();
                 let scheme = uri.scheme();
                 let authority = uri
                     .authority()
                     .expect("request uri authority must be set for signing")
                     .as_str();
                 let host = uri
                     .host()
                     .expect("request uri host must be set for signing");
-6447
                 // Check if port is default (80 for HTTP, 443 for HTTPS) and if so exclude it from the
                 // Host header when signing since RFC 2616 indicates that the default port should not be
                 // sent in the Host header (and Hyper strips default ports if they are present)
@@ -642,310 +653,320 @@ impl<'a> StringToSign<'a> {
             service,
             hashed_creq,
             signature_version: SignatureVersion::V4a,
-6455
+        }
-6456
+    }
-6457
+}
-6458
 impl fmt::Display for StringToSign<'_> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(
             f,
             "{}\n{}\n{}\n{}",
             self.algorithm,
             format_date_time(self.time),
             match self.signature_version {
                 SignatureVersion::V4 => self.scope.to_string(),
                 SignatureVersion::V4a => self.scope.v4a_display(),
             },
             self.hashed_creq
-6471
+        )
-6472
+    }
-6473
+}
-6474
 #[cfg(test)]
 mod tests {
     use crate::date_time::test_parsers::parse_date_time;
     use crate::http_request::canonical_request::{
         normalize_header_value, trim_all, CanonicalRequest, SigningScope, StringToSign,
     };
     use crate::http_request::test;
     use crate::http_request::test::SigningSuiteTest;
     use crate::http_request::{
         PayloadChecksumKind, SessionTokenMode, SignableBody, SignableRequest, SignatureLocation,
         SigningParams, SigningSettings,
     };
     use crate::sign::v4;
     use crate::sign::v4::sha256_hex_string;
     use aws_credential_types::Credentials;
     use aws_smithy_http::query_writer::QueryWriter;
     use aws_smithy_runtime_api::client::identity::Identity;
     use http0::{HeaderValue, Uri};
     use pretty_assertions::assert_eq;
     use proptest::{prelude::*, proptest};
     use std::borrow::Cow;
     use std::time::Duration;
-6497
     fn signing_params(identity: &Identity, settings: SigningSettings) -> SigningParams<'_> {
         v4::signing_params::Builder::default()
             .identity(identity)
             .region("test-region")
             .name("testservicename")
             .time(parse_date_time("20210511T154045Z").unwrap())
             .settings(settings)
             .build()
             .unwrap()
             .into()
-6508
+    }
-6509
     #[test]
     fn test_repeated_header() {
         let mut req = test::v4::test_request("get-vanilla-query-order-key-case");
         let test = test::SigningSuiteTest::v4("get-vanilla-query-order-key-case");
         let mut req = test.request();
         req.headers.push((
             "x-amz-object-attributes".to_string(),
             "Checksum".to_string(),
         ));
         req.headers.push((
             "x-amz-object-attributes".to_string(),
             "ObjectSize".to_string(),
         ));
         let req = SignableRequest::from(&req);
         let settings = SigningSettings {
             payload_checksum_kind: PayloadChecksumKind::XAmzSha256,
             session_token_mode: SessionTokenMode::Exclude,
             ..Default::default()
         };
         let identity = Credentials::for_tests().into();
         let signing_params = signing_params(&identity, settings);
         let creq = CanonicalRequest::from(&req, &signing_params).unwrap();
-6531
         assert_eq!(
             creq.values.signed_headers().to_string(),
             "host;x-amz-content-sha256;x-amz-date;x-amz-object-attributes"
         );
         assert_eq!(
             creq.header_values_for("x-amz-object-attributes"),
             "Checksum,ObjectSize",
         );
-6540
+    }
-6541
     #[test]
     fn test_host_header_properly_handles_ports() {
         fn host_header_test_setup(endpoint: String) -> String {
             let mut req = test::v4::test_request("get-vanilla");
             let test = SigningSuiteTest::v4("get-vanilla");
             let mut req = test.request();
             req.uri = endpoint;
             let req = SignableRequest::from(&req);
             let settings = SigningSettings {
                 payload_checksum_kind: PayloadChecksumKind::XAmzSha256,
                 session_token_mode: SessionTokenMode::Exclude,
                 ..Default::default()
             };
             let identity = Credentials::for_tests().into();
             let signing_params = signing_params(&identity, settings);
             let creq = CanonicalRequest::from(&req, &signing_params).unwrap();
             creq.header_values_for("host")
-6558
+        }
-6559
         // HTTP request with 80 port should not be signed with that port
         let http_80_host_header = host_header_test_setup("http://localhost:80".into());
         assert_eq!(http_80_host_header, "localhost",);
-6563
         // HTTP request with non-80 port should be signed with that port
         let http_1234_host_header = host_header_test_setup("http://localhost:1234".into());
         assert_eq!(http_1234_host_header, "localhost:1234",);
-6567
         // HTTPS request with 443 port should not be signed with that port
         let https_443_host_header = host_header_test_setup("https://localhost:443".into());
         assert_eq!(https_443_host_header, "localhost",);
-6571
         // HTTPS request with non-443 port should be signed with that port
         let https_1234_host_header = host_header_test_setup("https://localhost:1234".into());
         assert_eq!(https_1234_host_header, "localhost:1234",);
-6575
+    }
-6576
     #[test]
     fn test_set_xamz_sha_256() {
         let req = test::v4::test_request("get-vanilla-query-order-key-case");
         let test = SigningSuiteTest::v4("get-vanilla-query-order-key-case");
         let req = test.request();
         let req = SignableRequest::from(&req);
         let settings = SigningSettings {
             payload_checksum_kind: PayloadChecksumKind::XAmzSha256,
             session_token_mode: SessionTokenMode::Exclude,
             ..Default::default()
         };
         let identity = Credentials::for_tests().into();
         let mut signing_params = signing_params(&identity, settings);
         let creq = CanonicalRequest::from(&req, &signing_params).unwrap();
         assert_eq!(
             creq.values.content_sha256(),
             "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
         );
         // assert that the sha256 header was added
         assert_eq!(
             creq.values.signed_headers().as_str(),
             "host;x-amz-content-sha256;x-amz-date"
         );
-6599
         signing_params.set_payload_checksum_kind(PayloadChecksumKind::NoHeader);
         let creq = CanonicalRequest::from(&req, &signing_params).unwrap();
         assert_eq!(creq.values.signed_headers().as_str(), "host;x-amz-date");
-6603
+    }
-6604
     #[test]
     fn test_unsigned_payload() {
         let mut req = test::v4::test_request("get-vanilla-query-order-key-case");
         let test = SigningSuiteTest::v4("get-vanilla-query-order-key-case");
         let mut req = test.request();
         req.set_body(SignableBody::UnsignedPayload);
         let req: SignableRequest<'_> = SignableRequest::from(&req);
-6611
         let settings = SigningSettings {
             payload_checksum_kind: PayloadChecksumKind::XAmzSha256,
             ..Default::default()
         };
         let identity = Credentials::for_tests().into();
         let signing_params = signing_params(&identity, settings);
         let creq = CanonicalRequest::from(&req, &signing_params).unwrap();
         assert_eq!(creq.values.content_sha256(), "UNSIGNED-PAYLOAD");
         assert!(creq.to_string().ends_with("UNSIGNED-PAYLOAD"));
-6621
+    }
-6622
     #[test]
     fn test_precomputed_payload() {
         let payload_hash = "44ce7dd67c959e0d3524ffac1771dfbba87d2b6b4b4e99e42034a8b803f8b072";
         let mut req = test::v4::test_request("get-vanilla-query-order-key-case");
         let test = SigningSuiteTest::v4("get-vanilla-query-order-key-case");
         let mut req = test.request();
         req.set_body(SignableBody::Precomputed(String::from(payload_hash)));
         let req = SignableRequest::from(&req);
         let settings = SigningSettings {
             payload_checksum_kind: PayloadChecksumKind::XAmzSha256,
             ..Default::default()
         };
         let identity = Credentials::for_tests().into();
         let signing_params = signing_params(&identity, settings);
         let creq = CanonicalRequest::from(&req, &signing_params).unwrap();
         assert_eq!(creq.values.content_sha256(), payload_hash);
         assert!(creq.to_string().ends_with(payload_hash));
-6639
+    }
-6640
     #[test]
     fn test_generate_scope() {
         let expected = "20150830/us-east-1/iam/aws4_request\n";
         let scope = SigningScope {
             time: parse_date_time("20150830T123600Z").unwrap(),
             region: "us-east-1",
             service: "iam",
         };
         assert_eq!(format!("{}\n", scope), expected);
-6650
+    }
-6651
     #[test]
     fn test_string_to_sign() {
         let time = parse_date_time("20150830T123600Z").unwrap();
         let creq = test::v4::test_canonical_request("get-vanilla-query-order-key-case");
         let expected_sts = test::v4::test_sts("get-vanilla-query-order-key-case");
         let test = SigningSuiteTest::v4("get-vanilla-query-order-key-case");
         let creq = test.canonical_request(SignatureLocation::Headers);
         let expected_sts = test.string_to_sign(SignatureLocation::Headers);
         let encoded = sha256_hex_string(creq.as_bytes());
-6659
         let actual = StringToSign::new_v4(time, "us-east-1", "service", &encoded);
         assert_eq!(expected_sts, actual.to_string());
-6662
+    }
-6663
     #[test]
     fn test_digest_of_canonical_request() {
         let creq = test::v4::test_canonical_request("get-vanilla-query-order-key-case");
         let test = SigningSuiteTest::v4("get-vanilla-query-order-key-case");
         let creq = test.canonical_request(SignatureLocation::Headers);
         let expected = "816cd5b414d056048ba4f7c5386d6e0533120fb1fcfa93762cf0fc39e2cf19e0";
         let actual = sha256_hex_string(creq.as_bytes());
         assert_eq!(expected, actual);
-6671
+    }
-6672
     #[test]
     fn test_double_url_encode_path() {
         let req = test::v4::test_request("double-encode-path");
         let test = SigningSuiteTest::v4("double-encode-path");
         let req = test.request();
         let req = SignableRequest::from(&req);
         let identity = Credentials::for_tests().into();
         let signing_params = signing_params(&identity, SigningSettings::default());
         let creq = CanonicalRequest::from(&req, &signing_params).unwrap();
-6681
         let expected = test::v4::test_canonical_request("double-encode-path");
         let expected = test.canonical_request(SignatureLocation::Headers);
         let actual = format!("{}", creq);
         assert_eq!(actual, expected);
-6685
+    }
-6686
     #[test]
     fn test_double_url_encode() {
         let req = test::v4::test_request("double-url-encode");
         let test = SigningSuiteTest::v4("double-url-encode");
         let req = test.request();
         let req = SignableRequest::from(&req);
         let identity = Credentials::for_tests().into();
         let signing_params = signing_params(&identity, SigningSettings::default());
         let creq = CanonicalRequest::from(&req, &signing_params).unwrap();
--
         let expected = test::v4::test_canonical_request("double-url-encode");
         let expected = test.canonical_request(SignatureLocation::Headers);
         let actual = format!("{}", creq);
         assert_eq!(actual, expected);
-6698
+    }
-6699
     #[test]
     fn test_tilde_in_uri() {
         let req = http0::Request::builder()
             .uri("https://s3.us-east-1.amazonaws.com/my-bucket?list-type=2&prefix=~objprefix&single&k=&unreserved=-_.~").body("").unwrap().into();
         let req = SignableRequest::from(&req);
         let identity = Credentials::for_tests().into();
         let signing_params = signing_params(&identity, SigningSettings::default());
         let creq = CanonicalRequest::from(&req, &signing_params).unwrap();
         assert_eq!(
             Some("k=&list-type=2&prefix=~objprefix&single=&unreserved=-_.~"),
             creq.params.as_deref(),
         );
-6712
+    }
-6713
     #[test]
     fn test_signing_urls_with_percent_encoded_query_strings() {
         let all_printable_ascii_chars: String = (32u8..127).map(char::from).collect();
         let uri = Uri::from_static("https://s3.us-east-1.amazonaws.com/my-bucket");
-6718
         let mut query_writer = QueryWriter::new(&uri);
         query_writer.insert("list-type", "2");
         query_writer.insert("prefix", &all_printable_ascii_chars);
-6722
         let req = http0::Request::builder()
             .uri(query_writer.build_uri())
             .body("")
             .unwrap()
             .into();
         let req = SignableRequest::from(&req);
         let identity = Credentials::for_tests().into();
         let signing_params = signing_params(&identity, SigningSettings::default());
         let creq = CanonicalRequest::from(&req, &signing_params).unwrap();
-6732
         let expected = "list-type=2&prefix=%20%21%22%23%24%25%26%27%28%29%2A%2B%2C-.%2F0123456789%3A%3B%3C%3D%3E%3F%40ABCDEFGHIJKLMNOPQRSTUVWXYZ%5B%5C%5D%5E_%60abcdefghijklmnopqrstuvwxyz%7B%7C%7D~";
         let actual = creq.params.unwrap();
         assert_eq!(expected, actual);
-6736
+    }
-6737
     #[test]
     fn test_omit_session_token() {
         let req = test::v4::test_request("get-vanilla-query-order-key-case");
         let test = SigningSuiteTest::v4("get-vanilla-query-order-key-case");
         let req = test.request();
         let req = SignableRequest::from(&req);
         let settings = SigningSettings {
             session_token_mode: SessionTokenMode::Include,
             ..Default::default()
         };
         let identity = Credentials::for_tests_with_session_token().into();
         let mut signing_params = signing_params(&identity, settings);
-6749
         let creq = CanonicalRequest::from(&req, &signing_params).unwrap();
         assert_eq!(
             creq.values.signed_headers().as_str(),
             "host;x-amz-date;x-amz-security-token"
         );
         assert_eq!(
             creq.headers.get("x-amz-security-token").unwrap(),
             "notarealsessiontoken"
         );
-6759
         signing_params.set_session_token_mode(SessionTokenMode::Exclude);
         let creq = CanonicalRequest::from(&req, &signing_params).unwrap();
         assert_eq!(
             creq.headers.get("x-amz-security-token").unwrap(),
             "notarealsessiontoken"
         );
         assert_eq!(creq.values.signed_headers().as_str(), "host;x-amz-date");
-6767
+    }
-6768
     // It should exclude authorization, user-agent, x-amzn-trace-id, and transfer-encoding headers from presigning
     #[test]
     fn non_presigning_header_exclusion() {
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/http_request/sign.rs b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/http_request/sign.rs
 index c4bbbee..30b4743 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/http_request/sign.rs
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/http_request/sign.rs
@@ -478,436 +478,324 @@ fn add_header(map: &mut Vec<Header>, key: &'static str, value: &str, sensitive:
         sensitive,
     });
-6778
+}
-6779
 // add signature to authorization header
 // Authorization: algorithm Credential=access key ID/credential scope, SignedHeaders=SignedHeaders, Signature=signature
 fn build_authorization_header(
     access_key: &str,
     creq: &CanonicalRequest<'_>,
     sts: StringToSign<'_>,
     signature: &str,
     signature_version: SignatureVersion,
 ) -> String {
     let scope = match signature_version {
         SignatureVersion::V4 => sts.scope.to_string(),
         SignatureVersion::V4a => sts.scope.v4a_display(),
     };
     format!(
         "{} Credential={}/{}, SignedHeaders={}, Signature={}",
         sts.algorithm,
         access_key,
         scope,
         creq.values.signed_headers().as_str(),
         signature
-6800
+    )
-6801
+}
 #[cfg(test)]
 mod tests {
     use crate::date_time::test_parsers::parse_date_time;
     use crate::http_request::sign::{add_header, SignableRequest};
     use crate::http_request::test::SigningSuiteTest;
     use crate::http_request::{
         sign, test, SessionTokenMode, SignableBody, SignatureLocation, SigningInstructions,
         sign, SessionTokenMode, SignableBody, SignatureLocation, SigningInstructions,
         SigningSettings,
     };
     use crate::sign::v4;
     use aws_credential_types::Credentials;
     use http0::{HeaderValue, Request};
     use pretty_assertions::assert_eq;
     use proptest::proptest;
     use std::borrow::Cow;
     use std::iter;
     use std::time::Duration;
-6818
     macro_rules! assert_req_eq {
         (http: $expected:expr, $actual:expr) => {
             let mut expected = ($expected).map(|_b|"body");
             let mut actual = ($actual).map(|_b|"body");
             make_headers_comparable(&mut expected);
             make_headers_comparable(&mut actual);
             assert_eq!(format!("{:?}", expected), format!("{:?}", actual));
         };
         ($expected:tt, $actual:tt) => {
             assert_req_eq!(http: ($expected).as_http_request(), $actual);
         };
-6830
+    }
-6831
     pub(crate) fn make_headers_comparable<B>(request: &mut Request<B>) {
         for (_name, value) in request.headers_mut() {
             value.set_sensitive(false);
-6835
+        }
-6836
+    }
-6837
     #[test]
     fn test_sign_vanilla_with_headers() {
         let settings = SigningSettings::default();
         let identity = &Credentials::for_tests().into();
         let params = v4::SigningParams {
             identity,
             region: "us-east-1",
             name: "service",
             time: parse_date_time("20150830T123600Z").unwrap(),
             settings,
--
+        }
         .into();
--
         let original = test::v4::test_request("get-vanilla-query-order-key-case");
         let signable = SignableRequest::from(&original);
         let out = sign(signable, &params).unwrap();
         assert_eq!(
             "5557820e7380d585310524bd93d51a08d7757fb5efd7344ee12088f2b0860947",
             out.signature
         );
--
         let mut signed = original.as_http_request();
         out.output.apply_to_request_http0x(&mut signed);
--
         let expected = test::v4::test_signed_request("get-vanilla-query-order-key-case");
         assert_req_eq!(expected, signed);
--
+    }
--
     // Sigv4A suite tests
     #[cfg(feature = "sigv4a")]
     mod sigv4a_tests {
         use super::*;
         use crate::http_request::canonical_request::{CanonicalRequest, StringToSign};
         use crate::http_request::{sign, test, SigningParams};
         use crate::sign::v4a;
         use p256::ecdsa::signature::{Signature, Verifier};
         use p256::ecdsa::{DerSignature, SigningKey};
         use pretty_assertions::assert_eq;
--
         fn new_v4a_signing_params_from_context(
             test_context: &'_ test::v4a::TestContext,
             signature_location: SignatureLocation,
         ) -> SigningParams<'_> {
             let mut params = v4a::SigningParams::from(test_context);
             params.settings.signature_location = signature_location;
--
             params.into()
--
+        }
--
         fn run_v4a_test_suite(test_name: &str, signature_location: SignatureLocation) {
             let tc = test::v4a::test_context(test_name);
             let params = new_v4a_signing_params_from_context(&tc, signature_location);
--
             let req = test::v4a::test_request(test_name);
             let expected_creq = test::v4a::test_canonical_request(test_name, signature_location);
             let signable_req = SignableRequest::from(&req);
             let actual_creq = CanonicalRequest::from(&signable_req, &params).unwrap();
--
             assert_eq!(expected_creq, actual_creq.to_string(), "creq didn't match");
--
             let expected_string_to_sign =
                 test::v4a::test_string_to_sign(test_name, signature_location);
             let hashed_creq = &v4::sha256_hex_string(actual_creq.to_string().as_bytes());
             let actual_string_to_sign = StringToSign::new_v4a(
                 *params.time(),
                 params.region_set().unwrap(),
                 params.name(),
                 hashed_creq,
--
+            )
             .to_string();
--
             assert_eq!(
                 expected_string_to_sign, actual_string_to_sign,
                 "'string to sign' didn't match"
             );
     mod v4a_suite {
         use crate::http_request::test::v4a::run_test_suite_v4a;
-6842
             let out = sign(signable_req, &params).unwrap();
             // Sigv4a signatures are non-deterministic, so we can't compare the signature directly.
             out.output
                 .apply_to_request_http0x(&mut req.as_http_request());
--
             let creds = params.credentials().unwrap();
             let signing_key =
                 v4a::generate_signing_key(creds.access_key_id(), creds.secret_access_key());
             let sig = DerSignature::from_bytes(&hex::decode(out.signature).unwrap()).unwrap();
             let sig = sig
                 .try_into()
                 .expect("DER-style signatures are always convertible into fixed-size signatures");
--
             let signing_key = SigningKey::from_bytes(signing_key.as_ref()).unwrap();
             let peer_public_key = signing_key.verifying_key();
             let sts = actual_string_to_sign.as_bytes();
             peer_public_key.verify(sts, &sig).unwrap();
         #[test]
         fn test_get_header_key_duplicate() {
             run_test_suite_v4a("get-header-key-duplicate")
-6846
+        }
-6847
         #[test]
         fn test_get_header_key_duplicate() {
             run_v4a_test_suite("get-header-key-duplicate", SignatureLocation::Headers);
         #[ignore = "httpparse doesn't support parsing multiline headers since they are deprecated in RFC7230"]
         fn test_get_header_value_multiline() {
             run_test_suite_v4a("get-header-value-multiline")
-6852
+        }
-6853
         #[test]
         fn test_get_header_value_order() {
             run_v4a_test_suite("get-header-value-order", SignatureLocation::Headers);
             run_test_suite_v4a("get-header-value-order")
-6857
+        }
-6858
         #[test]
         fn test_get_header_value_trim() {
             run_v4a_test_suite("get-header-value-trim", SignatureLocation::Headers);
             run_test_suite_v4a("get-header-value-trim");
-6862
+        }
-6863
         #[test]
         fn test_get_relative_normalized() {
             run_v4a_test_suite("get-relative-normalized", SignatureLocation::Headers);
             run_test_suite_v4a("get-relative-normalized");
-6867
+        }
-6868
         #[test]
         fn test_get_relative_relative_normalized() {
             run_v4a_test_suite(
                 "get-relative-relative-normalized",
                 SignatureLocation::Headers,
             );
             run_test_suite_v4a("get-relative-relative-normalized");
-6872
+        }
-6873
         #[test]
         fn test_get_relative_relative_unnormalized() {
             run_v4a_test_suite(
                 "get-relative-relative-unnormalized",
                 SignatureLocation::Headers,
             );
             run_test_suite_v4a("get-relative-relative-unnormalized");
-6877
+        }
-6878
         #[test]
         fn test_get_relative_unnormalized() {
             run_v4a_test_suite("get-relative-unnormalized", SignatureLocation::Headers);
             run_test_suite_v4a("get-relative-unnormalized");
-6882
+        }
-6883
         #[test]
         fn test_get_slash_dot_slash_normalized() {
             run_v4a_test_suite("get-slash-dot-slash-normalized", SignatureLocation::Headers);
             run_test_suite_v4a("get-slash-dot-slash-normalized");
-6887
+        }
-6888
         #[test]
         fn test_get_slash_dot_slash_unnormalized() {
             run_v4a_test_suite(
                 "get-slash-dot-slash-unnormalized",
                 SignatureLocation::Headers,
             );
             run_test_suite_v4a("get-slash-dot-slash-unnormalized");
-6892
+        }
-6893
         #[test]
         fn test_get_slash_normalized() {
             run_v4a_test_suite("get-slash-normalized", SignatureLocation::Headers);
             run_test_suite_v4a("get-slash-normalized");
-6897
+        }
-6898
         #[test]
         fn test_get_slash_pointless_dot_normalized() {
             run_v4a_test_suite(
                 "get-slash-pointless-dot-normalized",
                 SignatureLocation::Headers,
             );
             run_test_suite_v4a("get-slash-pointless-dot-normalized");
-6902
+        }
-6903
         #[test]
         fn test_get_slash_pointless_dot_unnormalized() {
             run_v4a_test_suite(
                 "get-slash-pointless-dot-unnormalized",
                 SignatureLocation::Headers,
             );
             run_test_suite_v4a("get-slash-pointless-dot-unnormalized");
-6907
+        }
-6908
         #[test]
         fn test_get_slash_unnormalized() {
             run_v4a_test_suite("get-slash-unnormalized", SignatureLocation::Headers);
             run_test_suite_v4a("get-slash-unnormalized");
-6912
+        }
-6913
         #[test]
         fn test_get_slashes_normalized() {
             run_v4a_test_suite("get-slashes-normalized", SignatureLocation::Headers);
             run_test_suite_v4a("get-slashes-normalized");
-6917
+        }
-6918
         #[test]
         fn test_get_slashes_unnormalized() {
             run_v4a_test_suite("get-slashes-unnormalized", SignatureLocation::Headers);
             run_test_suite_v4a("get-slashes-unnormalized");
-+
+        }
-+
         #[test]
         #[ignore = "relies on single encode of path segments"]
         // rely on single encoding of path segments, i.e. string-to-sign contains %20 for spaces rather than %25%20 as it should.
         // skipped until we add control over double_uri_encode in context.json
         fn test_get_space_normalized() {
             run_test_suite_v4a("get-space-normalized");
-+
+        }
-+
         #[test]
         #[ignore = "httpparse fails on unencoded spaces in path"]
         // the input request has unencoded space ' ' in the path which fails to parse
         fn test_get_space_unnormalized() {
             run_test_suite_v4a("get-space-unnormalized");
-6937
+        }
-6938
         #[test]
         fn test_get_unreserved() {
             run_v4a_test_suite("get-unreserved", SignatureLocation::Headers);
             run_test_suite_v4a("get-unreserved");
-+
+        }
-+
         #[test]
         #[ignore = "httparse fails on invalid uri character"]
         // relies on /ሴ canonicalized as /%E1%88%B4 when it should be /%25%E1%25%88%25%B4
         fn test_get_utf8() {
             run_test_suite_v4a("get-utf8");
-6949
+        }
-6950
         #[test]
         fn test_get_vanilla() {
             run_v4a_test_suite("get-vanilla", SignatureLocation::Headers);
             run_test_suite_v4a("get-vanilla");
-6954
+        }
-6955
         #[test]
         fn test_get_vanilla_empty_query_key() {
             run_v4a_test_suite(
                 "get-vanilla-empty-query-key",
                 SignatureLocation::QueryParams,
             );
             run_test_suite_v4a("get-vanilla-empty-query-key");
-6959
+        }
-6960
         #[test]
         fn test_get_vanilla_query() {
             run_v4a_test_suite("get-vanilla-query", SignatureLocation::QueryParams);
             run_test_suite_v4a("get-vanilla-query");
-+
+        }
-+
         #[test]
         fn test_get_vanilla_query_order_encoded() {
             run_test_suite_v4a("get-vanilla-query-order-encoded");
-6969
+        }
-6970
         #[test]
         fn test_get_vanilla_query_order_key_case() {
             run_v4a_test_suite(
                 "get-vanilla-query-order-key-case",
                 SignatureLocation::QueryParams,
             );
             run_test_suite_v4a("get-vanilla-query-order-key-case");
-6974
+        }
-6975
         #[test]
         fn test_get_vanilla_query_unreserved() {
             run_v4a_test_suite(
                 "get-vanilla-query-unreserved",
                 SignatureLocation::QueryParams,
             );
             run_test_suite_v4a("get-vanilla-query-unreserved");
-+
+        }
-+
         #[test]
         #[ignore = "httparse fails on invalid uri character"]
         // relies on /ሴ canonicalized as /%E1%88%B4 when it should be /%25%E1%25%88%25%B4
         fn test_get_vanilla_utf8_query() {
             run_test_suite_v4a("get-vanilla-utf8-query");
-6986
+        }
-6987
         #[test]
         fn test_get_vanilla_with_session_token() {
             run_v4a_test_suite("get-vanilla-with-session-token", SignatureLocation::Headers);
             run_test_suite_v4a("get-vanilla-with-session-token")
-6991
+        }
-6992
         #[test]
         fn test_post_header_key_case() {
             run_v4a_test_suite("post-header-key-case", SignatureLocation::Headers);
             run_test_suite_v4a("post-header-key-case");
-6996
+        }
-6997
         #[test]
         fn test_post_header_key_sort() {
             run_v4a_test_suite("post-header-key-sort", SignatureLocation::Headers);
             run_test_suite_v4a("post-header-key-sort");
-7001
+        }
-7002
         #[test]
         fn test_post_header_value_case() {
             run_v4a_test_suite("post-header-value-case", SignatureLocation::Headers);
             run_test_suite_v4a("post-header-value-case");
-7006
+        }
-7007
         #[test]
         fn test_post_sts_header_after() {
             run_v4a_test_suite("post-sts-header-after", SignatureLocation::Headers);
             run_test_suite_v4a("post-sts-header-after");
-7011
+        }
-7012
         #[test]
         fn test_post_sts_header_before() {
             run_v4a_test_suite("post-sts-header-before", SignatureLocation::Headers);
             run_test_suite_v4a("post-sts-header-before");
-7016
+        }
-7017
         #[test]
         fn test_post_vanilla() {
             run_v4a_test_suite("post-vanilla", SignatureLocation::Headers);
             run_test_suite_v4a("post-vanilla");
-7021
+        }
-7022
         #[test]
         fn test_post_vanilla_empty_query_value() {
             run_v4a_test_suite(
                 "post-vanilla-empty-query-value",
                 SignatureLocation::QueryParams,
             );
             run_test_suite_v4a("post-vanilla-empty-query-value");
-7026
+        }
-7027
         #[test]
         fn test_post_vanilla_query() {
             run_v4a_test_suite("post-vanilla-query", SignatureLocation::QueryParams);
             run_test_suite_v4a("post-vanilla-query");
-7031
+        }
-7032
         #[test]
         fn test_post_x_www_form_urlencoded() {
             run_v4a_test_suite("post-x-www-form-urlencoded", SignatureLocation::Headers);
             run_test_suite_v4a("post-x-www-form-urlencoded");
-7036
+        }
-7037
         #[test]
         fn test_post_x_www_form_urlencoded_parameters() {
             run_v4a_test_suite(
                 "post-x-www-form-urlencoded-parameters",
                 SignatureLocation::QueryParams,
             );
             run_test_suite_v4a("post-x-www-form-urlencoded-parameters");
-7041
+        }
-7042
+    }
-7043
     #[test]
     fn test_sign_url_escape() {
         let test = "double-encode-path";
         let test = SigningSuiteTest::v4("double-encode-path");
         let settings = SigningSettings::default();
         let identity = &Credentials::for_tests().into();
         let params = v4::SigningParams {
             identity,
             region: "us-east-1",
             name: "service",
             time: parse_date_time("20150830T123600Z").unwrap(),
             settings,
-7055
+        }
         .into();
-7057
         let original = test::v4::test_request(test);
         let original = test.request();
         let signable = SignableRequest::from(&original);
         let out = sign(signable, &params).unwrap();
         assert_eq!(
             "57d157672191bac40bae387e48bbe14b15303c001fdbb01f4abf295dccb09705",
             out.signature
         );
-7065
         let mut signed = original.as_http_request();
         out.output.apply_to_request_http0x(&mut signed);
-7068
         let expected = test::v4::test_signed_request(test);
         assert_req_eq!(expected, signed);
--
+    }
--
     #[test]
     fn test_sign_vanilla_with_query_params() {
         let settings = SigningSettings {
             signature_location: SignatureLocation::QueryParams,
             expires_in: Some(Duration::from_secs(35)),
             ..Default::default()
         };
         let identity = &Credentials::for_tests().into();
         let params = v4::SigningParams {
             identity,
             region: "us-east-1",
             name: "service",
             time: parse_date_time("20150830T123600Z").unwrap(),
             settings,
--
+        }
         .into();
--
         let original = test::v4::test_request("get-vanilla-query-order-key-case");
         let signable = SignableRequest::from(&original);
         let out = sign(signable, &params).unwrap();
         assert_eq!(
             "ecce208e4b4f7d7e3a4cc22ced6acc2ad1d170ee8ba87d7165f6fa4b9aff09ab",
             out.signature
         );
--
         let mut signed = original.as_http_request();
         out.output.apply_to_request_http0x(&mut signed);
--
         let expected =
             test::v4::test_signed_request_query_params("get-vanilla-query-order-key-case");
         let expected = test.signed_request(SignatureLocation::Headers);
         assert_req_eq!(expected, signed);
-7071
+    }
-7072
     #[test]
     fn test_sign_headers_utf8() {
         let settings = SigningSettings::default();
         let identity = &Credentials::for_tests().into();
         let params = v4::SigningParams {
             identity,
             region: "us-east-1",
             name: "service",
             time: parse_date_time("20150830T123600Z").unwrap(),
             settings,
-7083
+        }
         .into();
-7085
         let original = http0::Request::builder()
             .uri("https://some-endpoint.some-region.amazonaws.com")
             .header("some-header", HeaderValue::from_str("テスト").unwrap())
             .body("")
             .unwrap()
             .into();
         let signable = SignableRequest::from(&original);
         let out = sign(signable, &params).unwrap();
         assert_eq!(
             "55e16b31f9bde5fd04f9d3b780dd2b5e5f11a5219001f91a8ca9ec83eaf1618f",
             out.signature
         );
-7098
         let mut signed = original.as_http_request();
@@ -1138,31 +1026,236 @@ mod tests {
         let mut request = http::Request::builder()
             .uri("https://some-endpoint.some-region.amazonaws.com/some/path")
             .body("")
             .unwrap();
-7105
         instructions.apply_to_request_http1x(&mut request);
-7107
         assert_eq!(
             "/some/path?some-param=f%26o%3Fo&some-other-param%3F=bar",
             request.uri().path_and_query().unwrap().to_string()
         );
-7112
+    }
-7113
     #[test]
     fn test_debug_signable_body() {
         let sut = SignableBody::Bytes(b"hello signable body");
         assert_eq!(
             "Bytes(\"** REDACTED **. To print 19 bytes of raw data, set environment variable `LOG_SIGNABLE_BODY=true`\")",
             format!("{sut:?}")
         );
-7121
         let sut = SignableBody::UnsignedPayload;
         assert_eq!("UnsignedPayload", format!("{sut:?}"));
-7124
         let sut = SignableBody::Precomputed("precomputed".to_owned());
         assert_eq!("Precomputed(\"precomputed\")", format!("{sut:?}"));
-7127
         let sut = SignableBody::StreamingUnsignedPayloadTrailer;
         assert_eq!("StreamingUnsignedPayloadTrailer", format!("{sut:?}"));
-7130
+    }
-+
     // v4 test suite
     mod v4_suite {
         use crate::http_request::test::run_test_suite_v4;
-+
         #[test]
         fn test_get_header_key_duplicate() {
             run_test_suite_v4("get-header-key-duplicate");
-+
+        }
-+
         #[test]
         #[ignore = "httpparse doesn't support parsing multiline headers since they are deprecated in RFC7230"]
         fn test_get_header_value_multiline() {
             run_test_suite_v4("get-header-value-multiline");
-+
+        }
-+
         #[test]
         fn test_get_header_value_order() {
             run_test_suite_v4("get-header-value-order");
-+
+        }
-+
         #[test]
         fn test_get_header_value_trim() {
             run_test_suite_v4("get-header-value-trim");
-+
+        }
-+
         #[test]
         fn test_get_relative_normalized() {
             run_test_suite_v4("get-relative-normalized");
-+
+        }
-+
         #[test]
         fn test_get_relative_relative_normalized() {
             run_test_suite_v4("get-relative-relative-normalized");
-+
+        }
-+
         #[test]
         fn test_get_relative_relative_unnormalized() {
             run_test_suite_v4("get-relative-relative-unnormalized");
-+
+        }
-+
         #[test]
         fn test_get_relative_unnormalized() {
             run_test_suite_v4("get-relative-unnormalized");
-+
+        }
-+
         #[test]
         fn test_get_slash_dot_slash_normalized() {
             run_test_suite_v4("get-slash-dot-slash-normalized");
-+
+        }
-+
         #[test]
         fn test_get_slash_dot_slash_unnormalized() {
             run_test_suite_v4("get-slash-dot-slash-unnormalized");
-+
+        }
-+
         #[test]
         fn test_get_slash_normalized() {
             run_test_suite_v4("get-slash-normalized");
-+
+        }
-+
         #[test]
         fn test_get_slash_pointless_dot_normalized() {
             run_test_suite_v4("get-slash-pointless-dot-normalized");
-+
+        }
-+
         #[test]
         fn test_get_slash_pointless_dot_unnormalized() {
             run_test_suite_v4("get-slash-pointless-dot-unnormalized");
-+
+        }
-+
         #[test]
         fn test_get_slash_unnormalized() {
             run_test_suite_v4("get-slash-unnormalized");
-+
+        }
-+
         #[test]
         fn test_get_slashes_normalized() {
             run_test_suite_v4("get-slashes-normalized");
-+
+        }
-+
         #[test]
         fn test_get_slashes_unnormalized() {
             run_test_suite_v4("get-slashes-unnormalized");
-+
+        }
-+
         #[test]
         #[ignore = "relies on single encode of path segments"]
         // rely on single encoding of path segments, i.e. string-to-sign contains %20 for spaces rather than %25%20 as it should.
         // skipped until we add control over double_uri_encode in context.json
         fn test_get_space_normalized() {
             run_test_suite_v4("get-space-normalized");
-+
+        }
-+
         #[test]
         #[ignore = "httpparse fails on unencoded spaces in path"]
         // the input request has unencoded space ' ' in the path which fails to parse
         fn test_get_space_unnormalized() {
             run_test_suite_v4("get-space-unnormalized");
-+
+        }
-+
         #[test]
         fn test_get_unreserved() {
             run_test_suite_v4("get-unreserved");
-+
+        }
-+
         #[test]
         #[ignore = "httparse fails on invalid uri character"]
         // relies on /ሴ canonicalized as /%E1%88%B4 when it should be /%25%E1%25%88%25%B4
         fn test_get_utf8() {
             run_test_suite_v4("get-utf8");
-+
+        }
-+
         #[test]
         fn test_get_vanilla() {
             run_test_suite_v4("get-vanilla");
-+
+        }
-+
         #[test]
         fn test_get_vanilla_empty_query_key() {
             run_test_suite_v4("get-vanilla-empty-query-key");
-+
+        }
-+
         #[test]
         fn test_get_vanilla_query() {
             run_test_suite_v4("get-vanilla-query");
-+
+        }
-+
         #[test]
         fn test_get_vanilla_query_order_encoded() {
             run_test_suite_v4("get-vanilla-query-order-encoded");
-+
+        }
-+
         #[test]
         fn test_get_vanilla_query_order_key_case() {
             run_test_suite_v4("get-vanilla-query-order-key-case");
-+
+        }
-+
         #[test]
         fn test_get_vanilla_query_unreserved() {
             run_test_suite_v4("get-vanilla-query-unreserved");
-+
+        }
-+
         #[test]
         #[ignore = "httparse fails on invalid uri character"]
         // relies on /ሴ canonicalized as /%E1%88%B4 when it should be /%25%E1%25%88%25%B4
         fn test_get_vanilla_utf8_query() {
             run_test_suite_v4("get-vanilla-utf8-query");
-+
+        }
-+
         #[test]
         fn test_get_vanilla_with_session_token() {
             run_test_suite_v4("get-vanilla-with-session-token");
-+
+        }
-+
         #[test]
         fn test_post_header_key_case() {
             run_test_suite_v4("post-header-key-case");
-+
+        }
-+
         #[test]
         fn test_post_header_key_sort() {
             run_test_suite_v4("post-header-key-sort");
-+
+        }
-+
         #[test]
         fn test_post_header_value_case() {
             run_test_suite_v4("post-header-value-case");
-+
+        }
-+
         #[test]
         fn test_post_sts_header_after() {
             run_test_suite_v4("post-sts-header-after");
-+
+        }
-+
         #[test]
         fn test_post_sts_header_before() {
             run_test_suite_v4("post-sts-header-before");
-+
+        }
-+
         #[test]
         fn test_post_vanilla() {
             run_test_suite_v4("post-vanilla");
-+
+        }
-+
         #[test]
         fn test_post_vanilla_empty_query_value() {
             run_test_suite_v4("post-vanilla-empty-query-value");
-+
+        }
-+
         #[test]
         fn test_post_vanilla_query() {
             run_test_suite_v4("post-vanilla-query");
-+
+        }
-+
         #[test]
         fn test_post_x_www_form_urlencoded() {
             run_test_suite_v4("post-x-www-form-urlencoded");
-+
+        }
-+
         #[test]
         fn test_post_x_www_form_urlencoded_parameters() {
             run_test_suite_v4("post-x-www-form-urlencoded-parameters");
-+
+        }
-+
+    }
-7336
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/http_request/test.rs b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/http_request/test.rs
 index be6c496..86eec20 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/http_request/test.rs
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/http_request/test.rs
@@ -1,242 +1,453 @@
 /*
  * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * SPDX-License-Identifier: Apache-2.0
  */
-7345
 //! Functions shared between the tests of several modules.
-7347
 use crate::http_request::{SignableBody, SignableRequest};
 use crate::http_request::canonical_request::{CanonicalRequest, StringToSign};
 use crate::http_request::{
     PayloadChecksumKind, SessionTokenMode, SignableBody, SignableRequest, SignatureLocation,
     SigningSettings,
 };
 use aws_credential_types::Credentials;
 use aws_smithy_runtime_api::client::identity::Identity;
 use http0::{Method, Uri};
 use std::borrow::Cow;
 use std::error::Error as StdError;
 use std::time::{Duration, SystemTime};
 use time::format_description::well_known::Rfc3339;
 use time::OffsetDateTime;
-+
 /// Common test suite collection
 #[derive(Debug, Clone, Copy, Eq, PartialEq)]
 enum Collection {
     V4,
     V4A,
-+
+}
-7368
 pub(crate) mod v4 {
     use super::*;
 /// A test from the common CRT test suite
 #[derive(Debug, Clone)]
 pub(crate) struct SigningSuiteTest {
     test_name: &'static str,
     collection: Collection,
-+
+}
-7375
     fn path(name: &str, ext: &str) -> String {
         format!("aws-sig-v4-test-suite/{}/{}.{}", name, name, ext)
 impl SigningSuiteTest {
     /// Create a new test from the V4 test suite
     pub(crate) fn v4(test_name: &'static str) -> Self {
         Self {
             test_name,
             collection: Collection::V4,
-+
+        }
-7383
+    }
-7384
     pub(crate) fn test_canonical_request(name: &str) -> String {
         // Tests fail if there's a trailing newline in the file, and pre-commit requires trailing newlines
         read(&path(name, "creq")).trim().to_string()
     /// Create a new test from the V4a test suite
     pub(crate) fn v4a(test_name: &'static str) -> Self {
         Self {
             test_name,
             collection: Collection::V4A,
-+
+        }
-7391
+    }
-7392
     pub(crate) fn test_sts(name: &str) -> String {
         read(&path(name, "sts"))
     /// Get the path to a file in this test suite directory
     fn path(&self, filename: &str) -> String {
         let dir = match self.collection {
             Collection::V4 => "v4",
             Collection::V4A => "v4a",
         };
         format!("aws-signing-test-suite/{dir}/{}/{filename}", self.test_name)
-7400
+    }
-7401
     pub(crate) fn test_request(name: &str) -> TestRequest {
         test_parsed_request(name, "req")
     /// Get the HTTP request for the test
     pub(crate) fn request(&self) -> TestRequest {
         test_parsed_request(&self.path("request.txt"))
-7405
+    }
-7406
     pub(crate) fn test_signed_request(name: &str) -> TestRequest {
         test_parsed_request(name, "sreq")
     /// Get the signed HTTP request for the test
     pub(crate) fn signed_request(&self, signature_location: SignatureLocation) -> TestRequest {
         match signature_location {
             SignatureLocation::QueryParams => {
                 test_parsed_request(&self.path("query-signed-request.txt"))
-+
+            }
             SignatureLocation::Headers => {
                 test_parsed_request(&self.path("header-signed-request.txt"))
-+
+            }
-+
+        }
-7417
+    }
-7418
     pub(crate) fn test_signed_request_query_params(name: &str) -> TestRequest {
         test_parsed_request(name, "qpsreq")
     /// Get the canonical request for the test
     pub(crate) fn canonical_request(&self, signature_location: SignatureLocation) -> String {
         match signature_location {
             SignatureLocation::QueryParams => read(&self.path("query-canonical-request.txt")),
             SignatureLocation::Headers => read(&self.path("header-canonical-request.txt")),
-+
+        }
-7425
+    }
-7426
     fn test_parsed_request(name: &str, ext: &str) -> TestRequest {
         let path = path(name, ext);
         match parse_request(read(&path).as_bytes()) {
             Ok(parsed) => parsed,
             Err(err) => panic!("Failed to parse {}: {}", path, err),
     /// Get the string to sign for the test
     pub(crate) fn string_to_sign(&self, signature_location: SignatureLocation) -> String {
         match signature_location {
             SignatureLocation::QueryParams => read(&self.path("query-string-to-sign.txt")),
             SignatureLocation::Headers => read(&self.path("header-string-to-sign.txt")),
-7432
+        }
-7433
+    }
-7434
     #[test]
     fn test_parse() {
         test_request("post-header-key-case");
     /// Get the signature for the test
     pub(crate) fn signature(&self, signature_location: SignatureLocation) -> String {
         match signature_location {
             SignatureLocation::QueryParams => read(&self.path("query-signature.txt")),
             SignatureLocation::Headers => read(&self.path("header-signature.txt")),
-+
+        }
-7441
+    }
-7442
     #[test]
     fn test_read_query_params() {
         test_request("get-vanilla-query-order-key-case");
     /// Get the test context for the test
     pub(crate) fn context(&self) -> TestContext {
         let context = read(&self.path("context.json"));
         let tc_builder: TestContextBuilder = serde_json::from_str(&context).unwrap();
         tc_builder.build()
-7448
+    }
-7449
+}
-7450
 #[cfg(feature = "sigv4a")]
 pub(crate) mod v4a {
     use super::*;
     use crate::http_request::{
         PayloadChecksumKind, SessionTokenMode, SignatureLocation, SigningSettings,
     };
     use aws_credential_types::Credentials;
     use aws_smithy_runtime_api::client::identity::Identity;
     use serde_derive::Deserialize;
     use std::time::{Duration, SystemTime};
     use time::format_description::well_known::Rfc3339;
     use time::OffsetDateTime;
--
     fn path(test_name: &str, definition_name: &str) -> String {
         format!("aws-sig-v4a-test-suite/{test_name}/{definition_name}.txt")
 fn test_parsed_request(path: &str) -> TestRequest {
     match parse_request(read(path).as_bytes()) {
         Ok(parsed) => parsed,
         Err(err) => panic!("Failed to parse {}: {}", path, err),
-7455
+    }
-+
+}
-7457
     pub(crate) fn test_request(name: &str) -> TestRequest {
         test_parsed_request(&path(name, "request"))
--
+    }
 fn new_v4_signing_params_from_context(
     test_context: &'_ TestContext,
     signature_location: SignatureLocation,
 ) -> crate::http_request::SigningParams<'_> {
     let mut params = crate::sign::v4::SigningParams::from(test_context);
     params.settings.signature_location = signature_location;
     params.into()
-+
+}
-7466
     pub(crate) fn test_canonical_request(
         name: &str,
         signature_location: SignatureLocation,
     ) -> String {
         match signature_location {
             SignatureLocation::QueryParams => read(&path(name, "query-canonical-request")),
             SignatureLocation::Headers => read(&path(name, "header-canonical-request")),
 /// Run the given test from the v4 suite for both header and query
 /// signature locations
 pub(crate) fn run_test_suite_v4(test_name: &'static str) {
     run_v4_test(test_name, SignatureLocation::Headers);
     run_v4_test(test_name, SignatureLocation::QueryParams);
-+
+}
-+
 fn assert_uri_eq(expected: &Uri, actual: &Uri) {
     assert_eq!(expected.scheme(), actual.scheme());
     assert_eq!(expected.authority(), actual.authority());
     assert_eq!(expected.path(), actual.path());
-+
     // query params may be out of order
     let mut expected_params: Vec<(Cow<'_, str>, Cow<'_, str>)> =
         form_urlencoded::parse(expected.query().unwrap_or_default().as_bytes()).collect();
     expected_params.sort();
-+
     let mut actual_params: Vec<(Cow<'_, str>, Cow<'_, str>)> =
         form_urlencoded::parse(actual.query().unwrap_or_default().as_bytes()).collect();
     actual_params.sort();
-+
     assert_eq!(expected_params, actual_params);
-+
+}
-+
 fn assert_requests_eq(expected: TestRequest, actual: http0::Request<&str>) {
     let expected = expected.as_http_request();
     let actual = actual;
     assert_eq!(expected.method(), actual.method());
     assert_eq!(
         expected.headers().len(),
         actual.headers().len(),
         "extra or missing headers"
     );
     assert_eq!(expected.headers(), actual.headers(), "headers mismatch");
     assert_uri_eq(expected.uri(), actual.uri());
     assert_eq!(*expected.body(), *actual.body(), "body mismatch");
-+
+}
-+
 /// Run the given test from the v4 suite for the given signature location
 pub(crate) fn run_v4_test(test_name: &'static str, signature_location: SignatureLocation) {
     let test = SigningSuiteTest::v4(test_name);
     let tc = test.context();
     let params = new_v4_signing_params_from_context(&tc, signature_location);
-+
     let req = test.request();
     let expected_creq = test.canonical_request(signature_location);
     let signable_req = SignableRequest::from(&req);
     let actual_creq = CanonicalRequest::from(&signable_req, &params).unwrap();
-+
     // check canonical request
     assert_eq!(
         expected_creq,
         actual_creq.to_string(),
         "canonical request didn't match (signature location: {signature_location:?})"
     );
-+
     let expected_string_to_sign = test.string_to_sign(signature_location);
     let hashed_creq = &crate::sign::v4::sha256_hex_string(actual_creq.to_string().as_bytes());
     let actual_string_to_sign = StringToSign::new_v4(
         *params.time(),
         params.region().unwrap(),
         params.name(),
         hashed_creq,
-+
+    )
     .to_string();
-+
     // check string to sign
     assert_eq!(
         expected_string_to_sign, actual_string_to_sign,
         "'string to sign' didn't match (signature location: {signature_location:?})"
     );
-+
     let out = crate::http_request::sign(signable_req, &params).unwrap();
     let mut signed = req.as_http_request();
     out.output.apply_to_request_http0x(&mut signed);
-+
     // check signature
     assert_eq!(
         test.signature(signature_location),
         out.signature,
         "signature didn't match (signature location: {signature_location:?})"
     );
-+
     let expected = test.signed_request(signature_location);
     assert_requests_eq(expected, signed);
-+
+}
-+
 /// Test suite context.json
 pub(crate) struct TestContext {
     pub(crate) identity: Identity,
     pub(crate) expiration_in_seconds: u64,
     pub(crate) normalize: bool,
     pub(crate) region: String,
     pub(crate) service: String,
     pub(crate) timestamp: String,
     pub(crate) omit_session_token: bool,
     pub(crate) sign_body: bool,
-+
+}
-+
 // Serde has limitations requiring this odd workaround.
 // See https://github.com/serde-rs/serde/issues/368 for more info.
 fn return_true() -> bool {
     true
-+
+}
-+
 #[derive(serde_derive::Deserialize)]
 pub(crate) struct TestContextBuilder {
     credentials: TestContextCreds,
     expiration_in_seconds: u64,
     normalize: bool,
     region: String,
     service: String,
     timestamp: String,
     #[serde(default)]
     omit_session_token: bool,
     #[serde(default = "return_true")]
     sign_body: bool,
-+
+}
-+
 impl TestContextBuilder {
     pub(crate) fn build(self) -> TestContext {
         let identity = Identity::new(
             Credentials::from_keys(
                 &self.credentials.access_key_id,
                 &self.credentials.secret_access_key,
                 self.credentials.token.clone(),
             ),
             Some(SystemTime::UNIX_EPOCH + Duration::from_secs(self.expiration_in_seconds)),
         );
-+
         TestContext {
             identity,
             expiration_in_seconds: self.expiration_in_seconds,
             normalize: self.normalize,
             region: self.region,
             service: self.service,
             timestamp: self.timestamp,
             omit_session_token: self.omit_session_token,
             sign_body: self.sign_body,
-7606
+        }
-7607
+    }
-+
+}
-7609
     pub(crate) fn test_string_to_sign(name: &str, signature_location: SignatureLocation) -> String {
         match signature_location {
             SignatureLocation::QueryParams => read(&path(name, "query-string-to-sign")),
             SignatureLocation::Headers => read(&path(name, "header-string-to-sign")),
 #[derive(serde_derive::Deserialize)]
 pub(crate) struct TestContextCreds {
     access_key_id: String,
     secret_access_key: String,
     token: Option<String>,
-+
+}
-+
 impl<'a> From<&'a TestContext> for crate::sign::v4::SigningParams<'a, SigningSettings> {
     fn from(tc: &'a TestContext) -> Self {
         crate::sign::v4::SigningParams {
             identity: &tc.identity,
             region: &tc.region,
             name: &tc.service,
             time: OffsetDateTime::parse(&tc.timestamp, &Rfc3339)
                 .unwrap()
                 .into(),
             settings: SigningSettings {
                 // payload_checksum_kind: PayloadChecksumKind::XAmzSha256,
                 expires_in: Some(Duration::from_secs(tc.expiration_in_seconds)),
                 uri_path_normalization_mode: tc.normalize.into(),
                 session_token_mode: if tc.omit_session_token {
                     SessionTokenMode::Exclude
                 } else {
                     SessionTokenMode::Include
                 },
                 payload_checksum_kind: if tc.sign_body {
                     PayloadChecksumKind::XAmzSha256
                 } else {
                     PayloadChecksumKind::NoHeader
                 },
                 ..Default::default()
             },
-7642
+        }
-7643
+    }
-+
+}
-7645
     fn test_parsed_request(path: &str) -> TestRequest {
         match parse_request(read(path).as_bytes()) {
             Ok(parsed) => parsed,
             Err(err) => panic!("Failed to parse {}: {}", path, err),
--
+        }
 #[cfg(feature = "sigv4a")]
 pub(crate) mod v4a {
     use super::*;
     use crate::http_request::{
         sign, PayloadChecksumKind, SessionTokenMode, SignatureLocation, SigningSettings,
     };
     use crate::sign::v4a;
     use p256::ecdsa::signature::{Signature, Verifier};
     use p256::ecdsa::{DerSignature, SigningKey};
     use std::time::Duration;
     use time::format_description::well_known::Rfc3339;
     use time::OffsetDateTime;
-+
     fn new_v4a_signing_params_from_context(
         test_context: &'_ TestContext,
         signature_location: SignatureLocation,
     ) -> crate::http_request::SigningParams<'_> {
         let mut params = crate::sign::v4a::SigningParams::from(test_context);
         params.settings.signature_location = signature_location;
         params.into()
-7666
+    }
-7667
     pub(crate) fn test_context(test_name: &str) -> TestContext {
         let path = format!("aws-sig-v4a-test-suite/{test_name}/context.json");
         let context = read(&path);
         let tc_builder: TestContextBuilder = serde_json::from_str(&context).unwrap();
         tc_builder.build()
     pub(crate) fn run_test_suite_v4a(test_name: &'static str) {
         run_v4a_test(test_name, SignatureLocation::Headers);
         run_v4a_test(test_name, SignatureLocation::QueryParams);
-7671
+    }
-7672
     pub(crate) struct TestContext {
         pub(crate) identity: Identity,
         pub(crate) expiration_in_seconds: u64,
         pub(crate) normalize: bool,
         pub(crate) region: String,
         pub(crate) service: String,
         pub(crate) timestamp: String,
         pub(crate) omit_session_token: bool,
         pub(crate) sign_body: bool,
     pub(crate) fn run_v4a_test(test_name: &'static str, signature_location: SignatureLocation) {
         let test = SigningSuiteTest::v4a(test_name);
         let tc = test.context();
         let params = new_v4a_signing_params_from_context(&tc, signature_location);
-+
         let req = test.request();
         let expected_creq = test.canonical_request(signature_location);
         let signable_req = SignableRequest::from(&req);
         let actual_creq = CanonicalRequest::from(&signable_req, &params).unwrap();
-+
         assert_eq!(
             expected_creq,
             actual_creq.to_string(),
             "canonical request didn't match (signature location: {signature_location:?})"
         );
-+
         let expected_string_to_sign = test.string_to_sign(signature_location);
         let hashed_creq = &crate::sign::v4::sha256_hex_string(actual_creq.to_string().as_bytes());
         let actual_string_to_sign = StringToSign::new_v4a(
             *params.time(),
             params.region_set().unwrap(),
             params.name(),
             hashed_creq,
-+
+        )
         .to_string();
-+
         assert_eq!(
             expected_string_to_sign, actual_string_to_sign,
             "'string to sign' didn't match (signature location: {signature_location:?})"
         );
-+
         let out = sign(signable_req, &params).unwrap();
         // Sigv4a signatures are non-deterministic, so we can't compare the signature directly.
         out.output
             .apply_to_request_http0x(&mut req.as_http_request());
-+
         let creds = params.credentials().unwrap();
         let signing_key =
             v4a::generate_signing_key(creds.access_key_id(), creds.secret_access_key());
         let sig = DerSignature::from_bytes(&hex::decode(out.signature).unwrap()).unwrap();
         let sig = sig
             .try_into()
             .expect("DER-style signatures are always convertible into fixed-size signatures");
-+
         let signing_key = SigningKey::from_bytes(signing_key.as_ref()).unwrap();
         let peer_public_key = signing_key.verifying_key();
         let sts = actual_string_to_sign.as_bytes();
         peer_public_key.verify(sts, &sig).unwrap();
         // TODO(sigv4a) - use public.key.json as verifying key?
-7722
+    }
-7723
     impl<'a> From<&'a TestContext> for crate::sign::v4a::SigningParams<'a, SigningSettings> {
         fn from(tc: &'a TestContext) -> Self {
             crate::sign::v4a::SigningParams {
                 identity: &tc.identity,
                 region_set: &tc.region,
                 name: &tc.service,
                 time: OffsetDateTime::parse(&tc.timestamp, &Rfc3339)
                     .unwrap()
                     .into(),
                 settings: SigningSettings {
                     // payload_checksum_kind: PayloadChecksumKind::XAmzSha256,
                     expires_in: Some(Duration::from_secs(tc.expiration_in_seconds)),
                     uri_path_normalization_mode: tc.normalize.into(),
                     session_token_mode: if tc.omit_session_token {
                         SessionTokenMode::Exclude
                     } else {
                         SessionTokenMode::Include
                     },
                     payload_checksum_kind: if tc.sign_body {
                         PayloadChecksumKind::XAmzSha256
                     } else {
                         PayloadChecksumKind::NoHeader
                     },
                     ..Default::default()
                 },
-7749
+            }
-7750
+        }
-7751
+    }
-7752
     // Serde has limitations requiring this odd workaround.
     // See https://github.com/serde-rs/serde/issues/368 for more info.
     fn return_true() -> bool {
         true
--
+    }
--
     #[derive(Deserialize)]
     pub(crate) struct TestContextBuilder {
         credentials: TestContextCreds,
         expiration_in_seconds: u64,
         normalize: bool,
         region: String,
         service: String,
         timestamp: String,
         #[serde(default)]
         omit_session_token: bool,
         #[serde(default = "return_true")]
         sign_body: bool,
--
+    }
--
     impl TestContextBuilder {
         pub(crate) fn build(self) -> TestContext {
             let identity = Identity::new(
                 Credentials::from_keys(
                     &self.credentials.access_key_id,
                     &self.credentials.secret_access_key,
                     self.credentials.token.clone(),
                 ),
                 Some(SystemTime::UNIX_EPOCH + Duration::from_secs(self.expiration_in_seconds)),
             );
--
             TestContext {
                 identity,
                 expiration_in_seconds: self.expiration_in_seconds,
                 normalize: self.normalize,
                 region: self.region,
                 service: self.service,
                 timestamp: self.timestamp,
                 omit_session_token: self.omit_session_token,
                 sign_body: self.sign_body,
--
+            }
--
+        }
--
+    }
--
     #[derive(Deserialize)]
     pub(crate) struct TestContextCreds {
         access_key_id: String,
         secret_access_key: String,
         token: Option<String>,
--
+    }
--
     #[test]
     fn test_parse() {
         let req = test_request("post-header-key-case");
         let req = SigningSuiteTest::v4a("post-header-key-case").request();
         assert_eq!(req.method, "POST");
         assert_eq!(req.uri, "https://example.amazonaws.com/");
         assert!(req.headers.is_empty());
-7759
+    }
-7760
     #[test]
     fn test_read_query_params() {
         let req = test_request("get-header-value-trim");
         let req = SigningSuiteTest::v4a("get-header-value-trim").request();
         assert_eq!(req.method, "GET");
         assert_eq!(req.uri, "https://example.amazonaws.com/");
         assert!(!req.headers.is_empty());
-7767
+    }
-7768
+}
-7769
 fn read(path: &str) -> String {
     println!("Loading `{}` for test case...", path);
     let v = {
         match std::fs::read_to_string(path) {
             // This replacement is necessary for tests to pass on Windows, as reading the
             // test snapshots from the file system results in CRLF line endings being inserted.
             Ok(value) => value.replace("\r\n", "\n"),
             Err(err) => {
                 panic!("failed to load test case `{}`: {}", path, err);
-7779
+            }
-7780
+        }
     };
-7782
     v.trim().to_string()
-7784
+}
-7785
 pub(crate) struct TestRequest {
     pub(crate) uri: String,
     pub(crate) method: String,
     pub(crate) headers: Vec<(String, String)>,
     pub(crate) body: TestSignedBody,
-7791
+}
-7792
 pub(crate) enum TestSignedBody {
@@ -290,79 +501,87 @@ impl<B: AsRef<[u8]>> From<http0::Request<B>> for TestRequest {
                         String::from_utf8(v.as_bytes().to_vec()).unwrap(),
-7796
+                    )
                 })
                 .collect::<Vec<_>>(),
             body: TestSignedBody::Bytes(value.body().as_ref().to_vec()),
-7800
+        }
-7801
+    }
-7802
+}
-7803
 impl<'a> From<&'a TestRequest> for SignableRequest<'a> {
     fn from(request: &'a TestRequest) -> SignableRequest<'a> {
         SignableRequest::new(
             &request.method,
             &request.uri,
             request
                 .headers
                 .iter()
                 .map(|(k, v)| (k.as_str(), v.as_str())),
             request.body.as_signable_body(),
-7814
+        )
         .expect("URI MUST be valid")
-7816
+    }
-7817
+}
-7818
 fn parse_request(s: &[u8]) -> Result<TestRequest, Box<dyn StdError + Send + Sync + 'static>> {
     let mut headers = [httparse::EMPTY_HEADER; 64];
     // httparse 1.5 requires two trailing newlines to head the header section.
     let mut with_newline = Vec::from(s);
     with_newline.push(b'\n');
     let mut req = httparse::Request::new(&mut headers);
     let _ = req.parse(&with_newline).unwrap();
     let status = req.parse(&with_newline).unwrap();
-+
     let body = if status.is_complete() {
         let body_offset = status.unwrap();
         // ignore the newline we added, take from original
         &s[body_offset..]
     } else {
         &[]
     };
-7834
     let mut uri_builder = Uri::builder().scheme("https");
     if let Some(path) = req.path {
         uri_builder = uri_builder.path_and_query(path);
-7838
+    }
-7839
     let mut headers = vec![];
     for header in req.headers {
         let name = header.name.to_lowercase();
         if name == "host" {
             uri_builder = uri_builder.authority(header.value);
         } else if !name.is_empty() {
             headers.push((
                 header.name.to_string(),
                 std::str::from_utf8(header.value)?.to_string(),
             ));
-7850
+        }
-7851
+    }
-7852
     Ok(TestRequest {
         uri: uri_builder.build()?.to_string(),
         method: req.method.unwrap().to_string(),
         headers,
         body: TestSignedBody::Bytes(vec![]),
         body: TestSignedBody::Bytes(Vec::from(body)),
     })
-7859
+}
-7860
 #[test]
 fn test_parse_headers() {
     let buf = b"Host:example.amazonaws.com\nX-Amz-Date:20150830T123600Z\n\nblah blah";
     let mut headers = [httparse::EMPTY_HEADER; 4];
     assert_eq!(
         httparse::parse_headers(buf, &mut headers),
         Ok(httparse::Status::Complete((
 ,
             &[
                 httparse::Header {
                     name: "Host",
                     value: b"example.amazonaws.com",
                 },
                 httparse::Header {
                     name: "X-Amz-Date",
                     value: b"20150830T123600Z",
-7877
+                }
             ][..]
         )))
     );
-7881
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/sign/v4.rs b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/sign/v4.rs
 index a208453..fc00249 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/sign/v4.rs
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-sigv4/src/sign/v4.rs
@@ -168,52 +168,54 @@ pub mod signing_params {
         );
-7887
         /// Builds an instance of [`SigningParams`]. Will yield a [`BuildError`] if
         /// a required argument was not given.
         pub fn build(self) -> Result<SigningParams<'a, S>, BuildError> {
             Ok(SigningParams {
                 identity: self
                     .identity
                     .ok_or_else(|| BuildError::new("identity is required"))?,
                 region: self
                     .region
                     .ok_or_else(|| BuildError::new("region is required"))?,
                 name: self
                     .name
                     .ok_or_else(|| BuildError::new("name is required"))?,
                 time: self
                     .time
                     .ok_or_else(|| BuildError::new("time is required"))?,
                 settings: self
                     .settings
                     .ok_or_else(|| BuildError::new("settings are required"))?,
             })
-7908
+        }
-7909
+    }
-7910
+}
-7911
 #[cfg(test)]
 mod tests {
     use super::{calculate_signature, generate_signing_key, sha256_hex_string};
     use crate::date_time::test_parsers::parse_date_time;
     use crate::http_request::test;
-7916
     #[test]
     fn test_signature_calculation() {
         let secret = "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY";
         let creq = test::v4::test_canonical_request("iam");
         let creq = r#"AWS4-HMAC-SHA256
 20150830T123600Z
 20150830/us-east-1/iam/aws4_request
 f536975d06c0309214f805bb90ccff089219ecd68b2577efef23edd43b7e1a59"#;
         let time = parse_date_time("20150830T123600Z").unwrap();
-7925
         let derived_key = generate_signing_key(secret, time, "us-east-1", "iam");
         let signature = calculate_signature(derived_key, creq.as_bytes());
-7928
         let expected = "5d672d79c15b13162d9279b0855cfba6789a8edb4c82c400e06b5924a6f2b5d7";
         assert_eq!(expected, &signature);
-7931
+    }
-7932
     #[test]
     fn sign_payload_empty_string() {
         let expected = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855";
         let actual = sha256_hex_string([]);
         assert_eq!(expected, actual);
-7938
+    }
-7939
+}
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-checksums/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-checksums/Cargo.toml
 index ce78c38..8c2f591 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-checksums/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-checksums/Cargo.toml
@@ -1,43 +1,43 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-smithy-checksums"
 version = "0.63.5"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Zelda Hessler <zhessler@amazon.com>"]
 description = "Checksum calculation and verification callbacks"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/smithy-lang/smithy-rs"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 cargo-args = ["-Zunstable-options", "-Zrustdoc-scrape-examples"]
 rustdoc-args = ["--cfg", "docsrs"]
-7958
 [dependencies]
 bytes = "1.10.0"
 crc-fast = "1.3.0"
 hex = "0.4.3"
 http = "0.2.9"
 http-body = "0.4.5"
 md-5 = "0.10"
 pin-project-lite = "0.2.14"
 sha1 = "0.10"
 sha2 = "0.10"
 tracing = "0.1.40"
-7970
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-7974
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-7978
 [dev-dependencies]
 bytes-utils = "0.1.2"
 pretty_assertions = "1.3"
 tracing-test = "0.2.1"
-7983
 [dev-dependencies.tokio]
 version = "1.23.1"
 features = ["macros", "rt"]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-http/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-http/Cargo.toml
 index 970c99e..d3c7a49 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-http/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-http/Cargo.toml
@@ -1,34 +1,34 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "Smithy HTTP logic for smithy-rs."
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/smithy-lang/smithy-rs"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 cargo-args = ["-Zunstable-options", "-Zrustdoc-scrape-examples"]
 rustdoc-args = ["--cfg", "docsrs"]
-8005
 [features]
 event-stream = ["aws-smithy-eventstream"]
 rt-tokio = ["aws-smithy-types/rt-tokio"]
-8009
 [dependencies]
 bytes = "1.10.0"
 bytes-utils = "0.1"
 percent-encoding = "2.3.1"
 pin-project-lite = "0.2.14"
 pin-utils = "0.1.0"
 tracing = "0.1.40"
 futures-core = "0.3.31"
-8018
 [dependencies.aws-smithy-eventstream]
 path = "../aws-smithy-eventstream"
 optional = true
 version = "0.60.10"
-8023
 [dependencies.aws-smithy-runtime-api]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-http/fuzz/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-http/fuzz/Cargo.toml
 index 508f7a2..361545e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-http/fuzz/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-http/fuzz/Cargo.toml
@@ -1,27 +1,27 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [[bin]]
 name = "read_many_from_str"
 path = "fuzz_targets/read_many_from_str.rs"
 test = false
 doc = false
-8035
 [package]
 name = "aws-smithy-http-fuzz"
 version = "0.0.0"
 authors = ["Automatically generated"]
 publish = false
 edition = "2021"
-8042
 [package.metadata]
 cargo-fuzz = true
-8045
 [dependencies]
 libfuzzer-sys = "=0.4.7"
 http = "0.2.3"
-8049
 [dependencies.aws-smithy-http]
 path = ".."
 version = "0.62.2"
 version = "0.62.3"
-8053
 [workspace]
 members = ["."]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-http/src/query_writer.rs b/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-http/src/query_writer.rs
 index fef41d0..2792229 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-http/src/query_writer.rs
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-http/src/query_writer.rs
@@ -25,68 +25,74 @@ impl QueryWriter {
     pub fn new(uri: &Uri) -> Self {
         let new_path_and_query = uri
             .path_and_query()
             .map(|pq| pq.to_string())
             .unwrap_or_default();
         let prefix = if uri.query().is_none() {
             Some('?')
         } else if !uri.query().unwrap_or_default().is_empty() {
             Some('&')
         } else {
             None
         };
         QueryWriter {
             base_uri: uri.clone(),
             new_path_and_query,
             prefix,
-8076
+        }
-8077
+    }
-8078
     /// Clears all query parameters.
     pub fn clear_params(&mut self) {
         if let Some(index) = self.new_path_and_query.find('?') {
             self.new_path_and_query.truncate(index);
             self.prefix = Some('?');
-8084
+        }
-8085
+    }
-8086
     /// Inserts a new query parameter. The key and value are percent encoded
     /// by `QueryWriter`. Passing in percent encoded values will result in double encoding.
     pub fn insert(&mut self, k: &str, v: &str) {
         self.insert_encoded(&percent_encode_query(k), &percent_encode_query(v));
-+
+    }
-+
     /// Inserts a new already encoded query parameter. The key and value will be inserted
     /// as is.
     pub fn insert_encoded(&mut self, encoded_k: &str, encoded_v: &str) {
         if let Some(prefix) = self.prefix {
             self.new_path_and_query.push(prefix);
-8098
+        }
         self.prefix = Some('&');
         self.new_path_and_query.push_str(&percent_encode_query(k));
         self.new_path_and_query.push_str(encoded_k);
         self.new_path_and_query.push('=');
--
         self.new_path_and_query.push_str(&percent_encode_query(v));
         self.new_path_and_query.push_str(encoded_v)
-+
-8104
+    }
-8105
     /// Returns just the built query string.
     pub fn build_query(self) -> String {
         self.build_uri().query().unwrap_or_default().to_string()
-8109
+    }
-8110
     /// Returns a full [`Uri`] with the query string updated.
     pub fn build_uri(self) -> Uri {
         let mut parts = self.base_uri.into_parts();
         parts.path_and_query = Some(
             self.new_path_and_query
                 .parse()
                 .expect("adding query should not invalidate URI"),
         );
         Uri::from_parts(parts).expect("a valid URL in should always produce a valid URL out")
-8120
+    }
-8121
+}
-8122
 #[cfg(test)]
 mod test {
     use super::QueryWriter;
     use http_02x::Uri;
-8127
     #[test]
     fn empty_uri() {
         let uri = Uri::from_static("http://www.example.com");
         let mut query_writer = QueryWriter::new(&uri);
         query_writer.insert("key", "val%ue");
         query_writer.insert("another", "value");
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-runtime/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-runtime/Cargo.toml
 index f108978..df7a9fe 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-runtime/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-runtime/Cargo.toml
@@ -15,61 +15,61 @@ rustdoc-args = ["--cfg", "docsrs"]
-8138
 [package.metadata.smithy-rs-release-tooling]
 stable = true
 [package.metadata.cargo-udeps.ignore]
 normal = ["aws-smithy-http"]
-8143
 [features]
 client = ["aws-smithy-runtime-api/client", "aws-smithy-types/http-body-1-x"]
 http-auth = ["aws-smithy-runtime-api/http-auth"]
 connector-hyper-0-14-x = ["dep:aws-smithy-http-client", "aws-smithy-http-client?/hyper-014"]
 tls-rustls = ["dep:aws-smithy-http-client", "aws-smithy-http-client?/legacy-rustls-ring", "connector-hyper-0-14-x"]
 default-https-client = ["dep:aws-smithy-http-client", "aws-smithy-http-client?/rustls-aws-lc"]
 rt-tokio = ["tokio/rt"]
 test-util = ["aws-smithy-runtime-api/test-util", "dep:tracing-subscriber", "aws-smithy-http-client/test-util", "legacy-test-util"]
 legacy-test-util = ["aws-smithy-runtime-api/test-util", "dep:tracing-subscriber", "aws-smithy-http-client/test-util", "connector-hyper-0-14-x", "aws-smithy-http-client/legacy-test-util"]
 wire-mock = ["legacy-test-util", "aws-smithy-http-client/wire-mock"]
-8154
 [dependencies]
 bytes = "1.10.0"
 fastrand = "2.3.0"
 pin-project-lite = "0.2.14"
 pin-utils = "0.1.0"
 tracing = "0.1.40"
-8161
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8165
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-8169
 [dependencies.aws-smithy-observability]
 path = "../aws-smithy-observability"
 version = "0.1.3"
-8173
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 version = "1.8.5"
-8177
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 features = ["http-body-0-4-x"]
 version = "1.3.2"
-8182
 [dependencies.aws-smithy-http-client]
 path = "../aws-smithy-http-client"
 optional = true
 version = "1.0.6"
-8187
 [dependencies.http-02x]
 package = "http"
 version = "0.2.9"
-8191
 [dependencies.http-1x]
 package = "http"
 version = "1"
-8195
 [dependencies.http-body-04x]
 package = "http-body"
 version = "0.4.5"
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-wasm/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-wasm/Cargo.toml
 index 4e050c6..f58eb1c 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-wasm/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/aws-smithy-wasm/Cargo.toml
@@ -1,33 +1,33 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-smithy-wasm"
 version = "0.1.4"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Eduardo Rodrigues <16357187+eduardomourar@users.noreply.github.com>"]
 description = "Smithy WebAssembly configuration for smithy-rs."
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/smithy-rs"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 cargo-args = ["-Zunstable-options", "-Zrustdoc-scrape-examples"]
 rustdoc-args = ["--cfg", "docsrs"]
-8217
 [dependencies]
 bytes = "1.10.0"
 http = "1.0.0"
 tracing = "0.1.40"
 wasi = "0.12.1"
-8223
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["http-1x"]
 version = "1.8.5"
-8228
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-8232
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/bedrockruntime/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/bedrockruntime/Cargo.toml
 index a880648..139e808 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/bedrockruntime/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/bedrockruntime/Cargo.toml
@@ -7,61 +7,61 @@ description = "AWS SDK for Amazon Bedrock Runtime"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-8253
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 features = ["event-stream"]
 version = "1.5.9"
-8258
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8262
 [dependencies.aws-smithy-eventstream]
 path = "../aws-smithy-eventstream"
 version = "0.60.10"
-8266
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 features = ["event-stream"]
 version = "0.62.2"
 version = "0.62.3"
-8271
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-8275
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-8280
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-8285
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-8289
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-8293
 [dependencies.bytes]
 version = "1.4.0"
-8296
 [dependencies.fastrand]
 version = "2.0.0"
-8299
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/cloudwatchlogs/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/cloudwatchlogs/Cargo.toml
 index 415ecc9..667d12b 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/cloudwatchlogs/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/cloudwatchlogs/Cargo.toml
@@ -7,61 +7,61 @@ description = "AWS SDK for Amazon CloudWatch Logs"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-8318
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 features = ["event-stream"]
 version = "1.5.9"
-8323
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8327
 [dependencies.aws-smithy-eventstream]
 path = "../aws-smithy-eventstream"
 version = "0.60.10"
-8331
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 features = ["event-stream"]
 version = "0.62.2"
 version = "0.62.3"
-8336
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-8340
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-8345
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-8350
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-8354
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-8358
 [dependencies.bytes]
 version = "1.4.0"
-8361
 [dependencies.fastrand]
 version = "2.0.0"
-8364
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/codecatalyst/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/codecatalyst/Cargo.toml
 index 8871cab..ed88de6 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/codecatalyst/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/codecatalyst/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-codecatalyst"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for Amazon CodeCatalyst"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-8389
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-8393
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8397
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-8401
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-8405
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client", "http-auth"]
 version = "1.8.5"
-8410
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x", "http-auth"]
 version = "1.8.5"
-8415
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-8419
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-8423
 [dependencies.bytes]
 version = "1.4.0"
-8426
 [dependencies.fastrand]
 version = "2.0.0"
-8429
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/config/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/config/Cargo.toml
 index 89573ff..05238af 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/config/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/config/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-config"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for AWS Config"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-8454
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-8458
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8462
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-8466
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-8470
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-8475
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-8480
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-8484
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-8488
 [dependencies.bytes]
 version = "1.4.0"
-8491
 [dependencies.fastrand]
 version = "2.0.0"
-8494
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/dynamodb/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/dynamodb/Cargo.toml
 index d397c58..2c1062b 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/dynamodb/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/dynamodb/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-dynamodb"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for Amazon DynamoDB"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-8519
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-8523
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8527
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-8531
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-8535
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-8540
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-8545
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-8549
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-8553
 [dependencies.bytes]
 version = "1.4.0"
-8556
 [dependencies.fastrand]
 version = "2.0.0"
-8559
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/ec2/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/ec2/Cargo.toml
 index c0ba315..46168af 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/ec2/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/ec2/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-ec2"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for Amazon Elastic Compute Cloud"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-8584
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-8588
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8592
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-8596
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-8600
 [dependencies.aws-smithy-query]
 path = "../aws-smithy-query"
 version = "0.60.7"
-8604
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-8609
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-8614
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-8618
 [dependencies.aws-smithy-xml]
 path = "../aws-smithy-xml"
 version = "0.60.10"
-8622
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/ecs/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/ecs/Cargo.toml
 index 4474d17..095d40e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/ecs/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/ecs/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-ecs"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for Amazon EC2 Container Service"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-8649
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-8653
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8657
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-8661
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-8665
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-8670
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-8675
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-8679
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-8683
 [dependencies.bytes]
 version = "1.4.0"
-8686
 [dependencies.fastrand]
 version = "2.0.0"
-8689
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/glacier/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/glacier/Cargo.toml
 index 15b1d77..16d7d89 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/glacier/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/glacier/Cargo.toml
@@ -1,65 +1,65 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-glacier"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for Amazon Glacier"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-8714
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-8718
 [dependencies.aws-sigv4]
 path = "../aws-sigv4"
 version = "1.3.3"
 version = "1.3.4"
-8722
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8726
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-8730
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-8734
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-8739
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-8744
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-8748
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-8752
 [dependencies.bytes]
 version = "1.4.0"
-8755
 [dependencies.fastrand]
 version = "2.0.0"
-8758
 [dependencies.hex]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/iam/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/iam/Cargo.toml
 index d718a3a..65e6f24 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/iam/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/iam/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-iam"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for AWS Identity and Access Management"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-8783
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-8787
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8791
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-8795
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-8799
 [dependencies.aws-smithy-query]
 path = "../aws-smithy-query"
 version = "0.60.7"
-8803
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-8808
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-8813
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-8817
 [dependencies.aws-smithy-xml]
 path = "../aws-smithy-xml"
 version = "0.60.10"
-8821
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/kms/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/kms/Cargo.toml
 index 0ed4302..3d828a5 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/kms/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/kms/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-kms"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for AWS Key Management Service"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-8848
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-8852
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8856
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-8860
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-8864
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-8869
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-8874
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-8878
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-8882
 [dependencies.bytes]
 version = "1.4.0"
-8885
 [dependencies.fastrand]
 version = "2.0.0"
-8888
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/lambda/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/lambda/Cargo.toml
 index 6518dfc..6b94752 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/lambda/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/lambda/Cargo.toml
@@ -7,61 +7,61 @@ description = "AWS SDK for AWS Lambda"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-8907
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 features = ["event-stream"]
 version = "1.5.9"
-8912
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8916
 [dependencies.aws-smithy-eventstream]
 path = "../aws-smithy-eventstream"
 version = "0.60.10"
-8920
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 features = ["event-stream"]
 version = "0.62.2"
 version = "0.62.3"
-8925
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-8929
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-8934
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-8939
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-8943
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-8947
 [dependencies.bytes]
 version = "1.4.0"
-8950
 [dependencies.fastrand]
 version = "2.0.0"
-8953
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/polly/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/polly/Cargo.toml
 index dabb0e0..34cbc15 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/polly/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/polly/Cargo.toml
@@ -1,65 +1,65 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-polly"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for Amazon Polly"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-8978
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-8982
 [dependencies.aws-sigv4]
 path = "../aws-sigv4"
 version = "1.3.3"
 version = "1.3.4"
-8986
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-8990
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-8994
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-8998
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-9003
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-9008
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-9012
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-9016
 [dependencies.bytes]
 version = "1.4.0"
-9019
 [dependencies.fastrand]
 version = "2.0.0"
-9022
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/qldbsession/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/qldbsession/Cargo.toml
 index a884716..f3d8713 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/qldbsession/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/qldbsession/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-qldbsession"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for Amazon QLDB Session"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-9047
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-9051
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-9055
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-9059
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-9063
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-9068
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-9073
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-9077
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-9081
 [dependencies.bytes]
 version = "1.4.0"
-9084
 [dependencies.fastrand]
 version = "2.0.0"
-9087
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/route53/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/route53/Cargo.toml
 index 32a7dc9..a2c752d 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/route53/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/route53/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-route53"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for Amazon Route 53"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-9112
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-9116
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-9120
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-9124
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-9128
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-9133
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-9138
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-9142
 [dependencies.aws-smithy-xml]
 path = "../aws-smithy-xml"
 version = "0.60.10"
-9146
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-9150
 [dependencies.fastrand]
 version = "2.0.0"
-9153
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/s3/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/s3/Cargo.toml
 index f65e261..2f6bec0 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/s3/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/s3/Cargo.toml
@@ -1,75 +1,75 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-s3"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for Amazon Simple Storage Service"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-9177
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 features = ["event-stream", "http-02x"]
 version = "1.5.9"
-9182
 [dependencies.aws-sigv4]
 path = "../aws-sigv4"
 version = "1.3.3"
 version = "1.3.4"
-9186
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-9190
 [dependencies.aws-smithy-checksums]
 path = "../aws-smithy-checksums"
 version = "0.63.5"
-9194
 [dependencies.aws-smithy-eventstream]
 path = "../aws-smithy-eventstream"
 version = "0.60.10"
-9198
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 features = ["event-stream"]
 version = "0.62.2"
 version = "0.62.3"
-9203
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-9207
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-9212
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-9217
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-9221
 [dependencies.aws-smithy-xml]
 path = "../aws-smithy-xml"
 version = "0.60.10"
-9225
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-9229
 [dependencies.bytes]
 version = "1.4.0"
-9232
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/s3control/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/s3control/Cargo.toml
 index b4d1cdd..861c0cc 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/s3control/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/s3control/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-s3control"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for AWS S3 Control"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-9256
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-9260
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-9264
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-9268
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-9272
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-9277
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-9282
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-9286
 [dependencies.aws-smithy-xml]
 path = "../aws-smithy-xml"
 version = "0.60.10"
-9290
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-9294
 [dependencies.fastrand]
 version = "2.0.0"
-9297
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/sso/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/sso/Cargo.toml
 index 2cde182..fc367f4 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/sso/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/sso/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-sso"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for AWS Single Sign-On"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-9321
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-9325
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-9329
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-9333
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-9337
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-9342
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-9347
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-9351
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-9355
 [dependencies.bytes]
 version = "1.4.0"
-9358
 [dependencies.fastrand]
 version = "2.0.0"
-9361
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/ssooidc/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/ssooidc/Cargo.toml
 index 7a34c16..588d0bd 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/ssooidc/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/ssooidc/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-ssooidc"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for AWS SSO OIDC"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-9386
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-9390
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-9394
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-9398
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-9402
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-9407
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-9412
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-9416
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-9420
 [dependencies.bytes]
 version = "1.4.0"
-9423
 [dependencies.fastrand]
 version = "2.0.0"
-9426
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/sts/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/sts/Cargo.toml
 index 895dfb3..f2ce34e 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/sts/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/sts/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-sts"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for AWS Security Token Service"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-9451
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-9455
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-9459
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-9463
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-9467
 [dependencies.aws-smithy-query]
 path = "../aws-smithy-query"
 version = "0.60.7"
-9471
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-9476
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-9481
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-9485
 [dependencies.aws-smithy-xml]
 path = "../aws-smithy-xml"
 version = "0.60.10"
-9489
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/timestreamquery/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/timestreamquery/Cargo.toml
 index d556561..91178b6 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/timestreamquery/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/timestreamquery/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-timestreamquery"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for Amazon Timestream Query"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-9516
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-9520
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-9524
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-9528
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-9532
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-9537
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-9542
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-9546
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-9550
 [dependencies.bytes]
 version = "1.4.0"
-9553
 [dependencies.fastrand]
 version = "2.0.0"
-9556
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/timestreamwrite/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/timestreamwrite/Cargo.toml
 index 0c56e4c..95731e3 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/timestreamwrite/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/timestreamwrite/Cargo.toml
@@ -1,61 +1,61 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-timestreamwrite"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for Amazon Timestream Write"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-9581
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 version = "1.5.9"
-9585
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-9589
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 version = "0.62.2"
 version = "0.62.3"
-9593
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-9597
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-9602
 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-9607
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 version = "1.3.2"
-9611
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-9615
 [dependencies.bytes]
 version = "1.4.0"
-9618
 [dependencies.fastrand]
 version = "2.0.0"
-9621
 [dependencies.http]
 diff --git a/tmp-codegen-diff/aws-sdk/sdk/transcribestreaming/Cargo.toml b/tmp-codegen-diff/aws-sdk/sdk/transcribestreaming/Cargo.toml
 index 5b35037..9fb220a 100644
 -- a/tmp-codegen-diff/aws-sdk/sdk/transcribestreaming/Cargo.toml
 ++ b/tmp-codegen-diff/aws-sdk/sdk/transcribestreaming/Cargo.toml
@@ -1,71 +1,71 @@
 # Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
 [package]
 name = "aws-sdk-transcribestreaming"
 version = "0.0.0-local"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 description = "AWS SDK for Amazon Transcribe Streaming Service"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/aws-sdk-rust"
 rust-version = "1.86.0"
 readme = "README.md"
 [package.metadata.smithy]
 codegen-version = "ci"
 [package.metadata.docs.rs]
 all-features = true
 targets = ["x86_64-unknown-linux-gnu"]
 [dependencies.aws-credential-types]
 path = "../aws-credential-types"
 version = "1.2.4"
-9646
 [dependencies.aws-runtime]
 path = "../aws-runtime"
 features = ["event-stream"]
 version = "1.5.9"
-9651
 [dependencies.aws-sigv4]
 path = "../aws-sigv4"
 version = "1.3.3"
 version = "1.3.4"
-9655
 [dependencies.aws-smithy-async]
 path = "../aws-smithy-async"
 version = "1.2.5"
-9659
 [dependencies.aws-smithy-eventstream]
 path = "../aws-smithy-eventstream"
 version = "0.60.10"
-9663
 [dependencies.aws-smithy-http]
 path = "../aws-smithy-http"
 features = ["event-stream"]
 version = "0.62.2"
 version = "0.62.3"
-9668
 [dependencies.aws-smithy-json]
 path = "../aws-smithy-json"
 version = "0.61.4"
-9672
 [dependencies.aws-smithy-runtime]
 path = "../aws-smithy-runtime"
 features = ["client"]
 version = "1.8.5"
-9677

↧ Expand context

 [dependencies.aws-smithy-runtime-api]
 path = "../aws-smithy-runtime-api"
 features = ["client", "http-02x"]
 version = "1.8.5"
-9682
 [dependencies.aws-smithy-types]
 path = "../aws-smithy-types"
 features = ["http-body-0-4-x"]
 version = "1.3.2"
-9687
 [dependencies.aws-types]
 path = "../aws-types"
 version = "1.3.8"
-9691
 [dependencies.bytes]
 version = "1.4.0"
-9694
 [dependencies.fastrand]
 version = "2.0.0"
-9697
-9698

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