Encrypted Media: Check "alg":"A128KW" in AesDecryptor.

media/cdm/aes_decryptor_unittest.cc

Index: media/cdm/aes_decryptor_unittest.cc
diff --git a/media/cdm/aes_decryptor_unittest.cc b/media/cdm/aes_decryptor_unittest.cc
index dc0b4db8ec2e827b5c84f26e35a51148963e3c6f..6af82d719ffb44a7c991ac56fbc18c37a23089b1 100644
--- a/media/cdm/aes_decryptor_unittest.cc
+++ b/media/cdm/aes_decryptor_unittest.cc
@@ -55,6 +55,7 @@ const char kKeyAsJWK[] =
     "  \"keys\": ["
     "    {"
     "      \"kty\": \"oct\","
+    "      \"alg\": \"A128KW\","
     "      \"kid\": \"AAECAw\","
     "      \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\""
     "    }"
@@ -68,6 +69,7 @@ const char kKeyAlternateAsJWK[] =
     "  \"keys\": ["
     "    {"
     "      \"kty\": \"oct\","
+    "      \"alg\": \"A128KW\","
     "      \"kid\": \"AAECAw\","
     "      \"k\": \"FBUWFxgZGhscHR4fICEiIw\""
     "    }"
@@ -79,6 +81,7 @@ const char kWrongKeyAsJWK[] =
     "  \"keys\": ["
     "    {"
     "      \"kty\": \"oct\","
+    "      \"alg\": \"A128KW\","
     "      \"kid\": \"AAECAw\","
     "      \"k\": \"7u7u7u7u7u7u7u7u7u7u7g\""
     "    }"
@@ -90,6 +93,7 @@ const char kWrongSizedKeyAsJWK[] =
     "  \"keys\": ["
     "    {"
     "      \"kty\": \"oct\","
+    "      \"alg\": \"A128KW\","
     "      \"kid\": \"AAECAw\","
     "      \"k\": \"AAECAw\""
     "    }"
@@ -136,6 +140,7 @@ const char kKey2AsJWK[] =
     "  \"keys\": ["
     "    {"
     "      \"kty\": \"oct\","
+    "      \"alg\": \"A128KW\","
     "      \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\","
     "      \"k\": \"FBUWFxgZGhscHR4fICEiIw\""
     "    }"
@@ -713,6 +718,7 @@ TEST_F(AesDecryptorTest, JWKKey) {
   const std::string kJwkSimple =
       "{"
       "  \"kty\": \"oct\","
+      "  \"alg\": \"A128KW\","
       "  \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\","
       "  \"k\": \"FBUWFxgZGhscHR4fICEiIw\""
       "}";
@@ -724,11 +730,13 @@ TEST_F(AesDecryptorTest, JWKKey) {
       "  \"keys\": ["
       "    {"
       "      \"kty\": \"oct\","
+      "      \"alg\": \"A128KW\","
       "      \"kid\": \"AAECAwQFBgcICQoLDA0ODxAREhM\","
       "      \"k\": \"FBUWFxgZGhscHR4fICEiIw\""
       "    },"
       "    {"
       "      \"kty\": \"oct\","
+      "      \"alg\": \"A128KW\","
       "      \"kid\": \"JCUmJygpKissLS4vMA\","
       "      \"k\":\"MTIzNDU2Nzg5Ojs8PT4/QA\""
       "    }"
@@ -773,6 +781,7 @@ TEST_F(AesDecryptorTest, JWKKey) {
       "  \"keys\": ["
       "    {"
       "      \"kty\": \"oct\","
+      "      \"alg\": \"A128KW\","
       "      \"kid\": \"AAECAw\","
       "      \"k\": \"BAUGBwgJCgsMDQ4PEBESEw==\""
       "    }"
@@ -786,6 +795,7 @@ TEST_F(AesDecryptorTest, JWKKey) {
       "  \"keys\": ["
       "    {"
       "      \"kty\": \"oct\","
+      "      \"alg\": \"A128KW\","
       "      \"kid\": \"AAECAw==\","
       "      \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\""
       "    }"
@@ -799,6 +809,7 @@ TEST_F(AesDecryptorTest, JWKKey) {
       "  \"keys\": ["
       "    {"
       "      \"kty\": \"oct\","
+      "      \"alg\": \"A128KW\","
       "      \"kid\": \"!@#$%^&*()\","
       "      \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\""
       "    }"
@@ -814,6 +825,7 @@ TEST_F(AesDecryptorTest, JWKKey) {
       "  \"keys\": ["
       "    {"
       "      \"kty\": \"oct\","
+      "      \"alg\": \"A128KW\","
       "      \"kid\": \"Kiss\","
       "      \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\""
       "    }"
@@ -827,6 +839,7 @@ TEST_F(AesDecryptorTest, JWKKey) {
       "  \"keys\": ["
       "    {"
       "      \"kty\": \"oct\","
+      "      \"alg\": \"A128KW\","
       "      \"kid\": \"\","
       "      \"k\": \"BAUGBwgJCgsMDQ4PEBESEw\""
       "    }"