[refactor] Move webcrypto test data to separate files.

content/test/data/webcrypto/hmac.json

Index: content/test/data/webcrypto/hmac.json
diff --git a/content/test/data/webcrypto/hmac.json b/content/test/data/webcrypto/hmac.json
new file mode 100644
index 0000000000000000000000000000000000000000..b623e4aa2e22cd7d39c51091252c7e4670e6dd0e
--- /dev/null
+++ b/content/test/data/webcrypto/hmac.json
@@ -0,0 +1,71 @@
+[  
+  // Empty sets.  Result generated via OpenSSL commandline tool.  These
+  // particular results are also posted on the Wikipedia page examples:
+  // http://en.wikipedia.org/wiki/Hash-based_message_authentication_code
+  {
+    "hash": "sha-1",
+    "key": "",
+    "message": "",
+    // openssl dgst -sha1 -hmac "" < /dev/null
+    "mac": "fbdb1d1b18aa6c08324b7d64b71fb76370690e1d"
+  },
+  {
+    "hash": "sha-256",
+    "key": "",
+    "message": "",
+    // openssl dgst -sha256 -hmac "" < /dev/null
+    "mac": "b613679a0814d9ec772f95d778c35fc5ff1697c493715653c6c712144292c5ad"
+  },
+  // For this data, see http://csrc.nist.gov/groups/STM/cavp/index.html#07
+  // Download:
+  // http://csrc.nist.gov/groups/STM/cavp/documents/mac/hmactestvectors.zip
+  // L=20 set 45
+  {
+    "hash": "sha-1",
+    "key": "59785928d72516e31272",
+    "message": "a3ce8899df1022e8d2d539b47bf0e309c66f84095e21438ec355bf119ce5fdcb4e73a619cdf36f25b369d8c38ff419997f0c59830108223606e31223483fd39edeaa4d3f0d21198862d239c9fd26074130ff6c86493f5227ab895c8f244bd42c7afce5d147a20a590798c68e708e964902d124dadecdbda9dbd0051ed710e9bf",
+    "mac": "3c8162589aafaee024fc9a5ca50dd2336fe3eb28"
+  },
+  // L=20 set 299
+  {
+    "hash": "sha-1",
+    "key": "ceb9aedf8d6efcf0ae52bea0fa99a9e26ae81bacea0cff4d5eecf201e3bca3c3577480621b818fd717ba99d6ff958ea3d59b2527b019c343bb199e648090225867d994607962f5866aa62930d75b58f6",
+    "message": "99958aa459604657c7bf6e4cdfcc8785f0abf06ffe636b5b64ecd931bd8a456305592421fc28dbcccb8a82acea2be8e54161d7a78e0399a6067ebaca3f2510274dc9f92f2c8ae4265eec13d7d42e9f8612d7bc258f913ecb5a3a5c610339b49fb90e9037b02d684fc60da835657cb24eab352750c8b463b1a8494660d36c3ab2",
+    "mac": "4ac41ab89f625c60125ed65ffa958c6b490ea670"
+  },
+  // L=32, set 30
+  {
+    "hash": "sha-256",
+    "key": "9779d9120642797f1747025d5b22b7ac607cab08e1758f2f3a46c8be1e25c53b8c6a8f58ffefa176",
+    "message": "b1689c2591eaf3c9e66070f8a77954ffb81749f1b00346f9dfe0b2ee905dcc288baf4a92de3f4001dd9f44c468c3d07d6c6ee82faceafc97c2fc0fc0601719d2dcd0aa2aec92d1b0ae933c65eb06a03c9c935c2bad0459810241347ab87e9f11adb30415424c6c7f5f22a003b8ab8de54f6ded0e3ab9245fa79568451dfa258e",
+    "mac": "769f00d3e6a6cc1fb426a14a4f76c6462e6149726e0dee0ec0cf97a16605ac8b"
+  },
+  // L=32, set 224
+  {
+    "hash": "sha-256",
+    "key": "4b7ab133efe99e02fc89a28409ee187d579e774f4cba6fc223e13504e3511bef8d4f638b9aca55d4a43b8fbd64cf9d74dcc8c9e8d52034898c70264ea911a3fd70813fa73b083371289b",
+    "message": "138efc832c64513d11b9873c6fd4d8a65dbf367092a826ddd587d141b401580b798c69025ad510cff05fcfbceb6cf0bb03201aaa32e423d5200925bddfadd418d8e30e18050eb4f0618eb9959d9f78c1157d4b3e02cd5961f138afd57459939917d9144c95d8e6a94c8f6d4eef3418c17b1ef0b46c2a7188305d9811dccb3d99",
+    "mac": "4f1ee7cb36c58803a8721d4ac8c4cf8cae5d8832392eed2a96dc59694252801b"
+  },
+  // L=28, Count=71
+  {
+    "hash": "sha-224",
+    "key": "6c2539f4d0453efbbacc137794930413aeb392e029e0724715f9d943d6dcf7cdcc7fc197333df4fc476d5737ac3940d40eae",
+    "message": "1f207b3fa6c905529c9f9f7894b8941b616974df2c0cc482c400f50734f293139b5bbf97384adfafc56494ca0629ed0ca179daf03056e33295eb19ec8dcd4dff898281b4b9409ca369f662d49091a225a678b1ebb75818dcb6278a2d136319f78f9ba9df5031a4f6305eefde5b761d2f196ee318e89bcc4acebc2e11ed3b5dc4",
+    "mac": "4a7d9d13705b0faba0db75356c8ee0635afff1544911c69c2fbb1ab2"
+  },
+  // L=48, Count=50
+  {
+    "hash": "sha-384",
+    "key": "d137f3e6cc4af28554beb03ba7a97e60c9d3959cd3bb08068edbf68d402d0498c6ee0ae9e3a20dc7d8586e5c352f605cee19",
+    "message": "64a884670d1c1dff555483dcd3da305dfba54bdc4d817c33ccb8fe7eb2ebf623624103109ec41644fa078491900c59a0f666f0356d9bc0b45bcc79e5fc9850f4543d96bc68009044add0838ac1260e80592fbc557b2ddaf5ed1b86d3ed8f09e622e567f1d39a340857f6a850cceef6060c48dac3dd0071fe68eb4ed2ed9aca01",
+    "mac": "c550fa53514da34f15e7f98ea87226ab6896cdfae25d3ec2335839f755cdc9a4992092e70b7e5bd422784380b6396cf5"
+  },
+  // L=64, Count=65
+  {
+    "hash": "sha-512",
+    "key": "c367aeb5c02b727883ffe2a4ceebf911b01454beb328fb5d57fc7f11bf744576aba421e2a63426ea8109bd28ff21f53cd2bf1a11c6c989623d6ec27cdb0bbf458250857d819ff84408b4f3dce08b98b1587ee59683af8852a0a5f55bda3ab5e132b4010e",
+    "message": "1a7331c8ff1b748e3cee96952190fdbbe4ee2f79e5753bbb368255ee5b19c05a4ed9f1b2c72ff1e9b9cb0348205087befa501e7793770faf0606e9c901836a9bc8afa00d7db94ee29eb191d5cf3fc3e8da95a0f9f4a2a7964289c3129b512bd890de8700a9205420f28a8965b6c67be28ba7fe278e5fcd16f0f22cf2b2eacbb9",
+    "mac": "4459066109cb11e6870fa9c6bfd251adfa304c0a2928ca915049704972edc560cc7c0bc38249e9101aae2f7d4da62eaff83fb07134efc277de72b9e4ab360425"
+  }
+]