[webcrypto] Refactor to allow for unspecified "algorithm" to importKey().

content/renderer/webcrypto/webcrypto_impl.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_IMPL_H_
 #define CONTENT_RENDERER_WEBCRYPTO_WEBCRYPTO_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/WebCrypto.h"
 
 namespace content {
 
 class CONTENT_EXPORT WebCryptoImpl
     : NON_EXPORTED_BASE(public WebKit::WebCrypto) {
  public:
   WebCryptoImpl();
 
@@ skipping 10 matching lines @@
       unsigned data_size,
       WebKit::WebCryptoResult result);
   virtual void digest(
       const WebKit::WebCryptoAlgorithm& algorithm,
       const unsigned char* data,
       unsigned data_size,
       WebKit::WebCryptoResult result);
   virtual void generateKey(
       const WebKit::WebCryptoAlgorithm& algorithm,
       bool extractable,
-      WebKit::WebCryptoKeyUsageMask usage,
+      WebKit::WebCryptoKeyUsageMask usage_mask,
       WebKit::WebCryptoResult result);
   virtual void importKey(
       WebKit::WebCryptoKeyFormat format,
       const unsigned char* key_data,
       unsigned key_data_size,
-      const WebKit::WebCryptoAlgorithm& algorithm,
+      const WebKit::WebCryptoAlgorithm& algorithm_or_null,
       bool extractable,
       WebKit::WebCryptoKeyUsageMask usage_mask,
       WebKit::WebCryptoResult result);
   virtual void sign(
       const WebKit::WebCryptoAlgorithm& algorithm,
       const WebKit::WebCryptoKey& key,
       const unsigned char* data,
       unsigned data_size,
       WebKit::WebCryptoResult result);
   virtual void verifySignature(
@@ skipping 24 matching lines @@
       const unsigned char* data,
       unsigned data_size,
       WebKit::WebArrayBuffer* buffer);
   bool DigestInternal(
       const WebKit::WebCryptoAlgorithm& algorithm,
       const unsigned char* data,
       unsigned data_size,
       WebKit::WebArrayBuffer* buffer);
   bool GenerateKeyInternal(
       const WebKit::WebCryptoAlgorithm& algorithm,
-      scoped_ptr<WebKit::WebCryptoKeyHandle>* key,
-      WebKit::WebCryptoKeyType* type);
+      bool extractable,
+      WebKit::WebCryptoKeyUsageMask usage_mask,
+      WebKit::WebCryptoKey* key);
   bool ImportKeyInternal(
       WebKit::WebCryptoKeyFormat format,
       const unsigned char* key_data,
       unsigned key_data_size,
-      const WebKit::WebCryptoAlgorithm& algorithm,
+      const WebKit::WebCryptoAlgorithm& algorithm_or_null,
+      bool extractable,
       WebKit::WebCryptoKeyUsageMask usage_mask,
-      scoped_ptr<WebKit::WebCryptoKeyHandle>* handle,
-      WebKit::WebCryptoKeyType* type);
+      WebKit::WebCryptoKey* key);
   bool SignInternal(
       const WebKit::WebCryptoAlgorithm& algorithm,
       const WebKit::WebCryptoKey& key,
       const unsigned char* data,
       unsigned data_size,
       WebKit::WebArrayBuffer* buffer);
   bool VerifySignatureInternal(
       const WebKit::WebCryptoAlgorithm& algorithm,
       const WebKit::WebCryptoKey& key,
       const unsigned char* signature,
       unsigned signature_size,
       const unsigned char* data,
       unsigned data_size,
       bool* signature_match);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebCryptoImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_WEBCRYPTO_WEBCRYPTO_IMPL_H_