[webcrypto] Update to use the KeyAlgorithm.

content/renderer/webcrypto/webcrypto_util.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_WEBCRYPTO_WEBCRYPTO_UTIL_H_
 #define CONTENT_RENDERER_WEBCRYPTO_WEBCRYPTO_UTIL_H_
 
 #include <string>
 #include <vector>
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/WebArrayBuffer.h"
+#include "third_party/WebKit/public/platform/WebCrypto.h" // TODO(eroman):

[Ryan Sleevi, 2014/02/25 22:26:26]

TODO?

 #include "third_party/WebKit/public/platform/WebCryptoAlgorithm.h"
 #include "third_party/WebKit/public/platform/WebCryptoKey.h"
 
 namespace content {
 
 namespace webcrypto {
 
 // TODO(eroman): Move Status class to a separate file
 
 // Status indicates whether an operation completed successfully, or with an
@@ skipping 187 matching lines @@
 
 // Returns the "hash" param for an algorithm if it exists, otherwise returns
 // a null algorithm.
 blink::WebCryptoAlgorithm GetInnerHashAlgorithm(
     const blink::WebCryptoAlgorithm& algorithm);
 
 // Creates a WebCryptoAlgorithm without any parameters.
 CONTENT_EXPORT blink::WebCryptoAlgorithm CreateAlgorithm(
     blink::WebCryptoAlgorithmId id);
 
-// Creates an HMAC algorithm whose inner hash algorithm is determined by the
-// specified algorithm ID. It is an error to call this method with a hash
+// Creates an HMAC import algorithm whose inner hash algorithm is determined by
+// the specified algorithm ID. It is an error to call this method with a hash
 // algorithm that is not SHA*.
-CONTENT_EXPORT blink::WebCryptoAlgorithm CreateHmacAlgorithmByHashId(
+CONTENT_EXPORT blink::WebCryptoAlgorithm CreateHmacImportAlgorithm(
     blink::WebCryptoAlgorithmId hash_id);
 
-// Creates an HMAC algorithm whose parameters struct is compatible with key
-// generation. It is an error to call this with a hash_id that is not a SHA*.
-// The key_length_bytes parameter is optional, with zero meaning unspecified.
-CONTENT_EXPORT blink::WebCryptoAlgorithm CreateHmacKeyGenAlgorithm(
-    blink::WebCryptoAlgorithmId hash_id,
-    unsigned int key_length_bytes);
-
 // Creates an RSASSA-PKCS1-v1_5 algorithm. It is an error to call this with a
 // hash_id that is not a SHA*.
-blink::WebCryptoAlgorithm CreateRsaSsaAlgorithm(
+blink::WebCryptoAlgorithm CreateRsaSsaImportAlgorithm(
     blink::WebCryptoAlgorithmId hash_id);
 
 // Creates an RSA-OAEP algorithm. It is an error to call this with a hash_id
 // that is not a SHA*.
-blink::WebCryptoAlgorithm CreateRsaOaepAlgorithm(
+blink::WebCryptoAlgorithm CreateRsaOaepImportAlgorithm(
     blink::WebCryptoAlgorithmId hash_id);
 
-// Creates an RSA algorithm with ID algorithm_id, whose parameters struct is
-// compatible with key generation.
-CONTENT_EXPORT blink::WebCryptoAlgorithm CreateRsaKeyGenAlgorithm(
-    blink::WebCryptoAlgorithmId algorithm_id,
-    unsigned int modulus_length,
-    const std::vector<uint8>& public_exponent);
-
-// Creates an AES-CBC algorithm.
-CONTENT_EXPORT blink::WebCryptoAlgorithm CreateAesCbcAlgorithm(
-    const std::vector<uint8>& iv);
-
-// Creates and AES-GCM algorithm.
-blink::WebCryptoAlgorithm CreateAesGcmAlgorithm(
-    const std::vector<uint8>& iv,
-    const std::vector<uint8>& additional_data,
-    uint8 tag_length_bytes);
-
+// TODO(eroman): Move to shared_crypto.cc
 // Returns the internal block size for SHA-*
 unsigned int ShaBlockSizeBytes(blink::WebCryptoAlgorithmId hash_id);
 
+#ifdef WEBCRYPTO_HAS_KEY_ALGORITHM
+bool CreateSecretKeyAlgorithm(const blink::WebCryptoAlgorithm& algorithm,
+                              unsigned keylen_bytes,
+                              blink::WebCryptoKeyAlgorithm* key_algorithm);
+#else
+bool CreateSecretKeyAlgorithm(const blink::WebCryptoAlgorithm& algorithm,
+                              unsigned keylen_bytes,
+                              blink::WebCryptoAlgorithm* key_algorithm);
+#endif
+
 }  // namespace webcrypto
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_WEBCRYPTO_WEBCRYPTO_UTIL_H_