Refactor to share more code between OpenSSL and NSS implementations.

content/renderer/webcrypto/webcrypto_impl.h

Index: content/renderer/webcrypto/webcrypto_impl.h
diff --git a/content/renderer/webcrypto/webcrypto_impl.h b/content/renderer/webcrypto/webcrypto_impl.h
index ab1fd7e10ae5526e79dc47e85ba06df35a310810..1c0b8710fc7749dbdb06c8b590fdc6c76347f9a5 100644
--- a/content/renderer/webcrypto/webcrypto_impl.h
+++ b/content/renderer/webcrypto/webcrypto_impl.h
@@ -7,16 +7,20 @@
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
-#include "content/common/content_export.h"
+#include "base/memory/scoped_ptr.h"
 #include "third_party/WebKit/public/platform/WebCrypto.h"
+#include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
 
 namespace content {
-namespace webcrypto { class Status; }
 
-class CONTENT_EXPORT WebCryptoImpl
-    : NON_EXPORTED_BASE(public blink::WebCrypto) {
+namespace webcrypto {
+class PlatformCrypto;
+}
+
+class WebCryptoImpl : public blink::WebCrypto {
  public:
   WebCryptoImpl();
+  virtual ~WebCryptoImpl();
 
   virtual void encrypt(
       const blink::WebCryptoAlgorithm& algorithm,
@@ -67,86 +71,10 @@ class CONTENT_EXPORT WebCryptoImpl
       unsigned int data_size,
       blink::WebCryptoResult result);
 
-
- protected:
-  friend class WebCryptoImplTest;
-
-  void Init();
-
-  webcrypto::Status EncryptInternal(
-      const blink::WebCryptoAlgorithm& algorithm,
-      const blink::WebCryptoKey& key,
-      const unsigned char* data,
-      unsigned int data_size,
-      blink::WebArrayBuffer* buffer);
-  webcrypto::Status DecryptInternal(
-      const blink::WebCryptoAlgorithm& algorithm,
-      const blink::WebCryptoKey& key,
-      const unsigned char* data,
-      unsigned int data_size,
-      blink::WebArrayBuffer* buffer);
-  webcrypto::Status DigestInternal(
-      const blink::WebCryptoAlgorithm& algorithm,
-      const unsigned char* data,
-      unsigned int data_size,
-      blink::WebArrayBuffer* buffer);
-  webcrypto::Status GenerateSecretKeyInternal(
-      const blink::WebCryptoAlgorithm& algorithm,
-      bool extractable,
-      blink::WebCryptoKeyUsageMask usage_mask,
-      blink::WebCryptoKey* key);
-  webcrypto::Status GenerateKeyPairInternal(
-      const blink::WebCryptoAlgorithm& algorithm,
-      bool extractable,
-      blink::WebCryptoKeyUsageMask usage_mask,
-      blink::WebCryptoKey* public_key,
-      blink::WebCryptoKey* private_key);
-  webcrypto::Status ImportKeyInternal(
-      blink::WebCryptoKeyFormat format,
-      const unsigned char* key_data,
-      unsigned int key_data_size,
-      const blink::WebCryptoAlgorithm& algorithm_or_null,
-      bool extractable,
-      blink::WebCryptoKeyUsageMask usage_mask,
-      blink::WebCryptoKey* key);
-  webcrypto::Status ExportKeyInternal(
-      blink::WebCryptoKeyFormat format,
-      const blink::WebCryptoKey& key,
-      blink::WebArrayBuffer* buffer);
-  webcrypto::Status SignInternal(
-      const blink::WebCryptoAlgorithm& algorithm,
-      const blink::WebCryptoKey& key,
-      const unsigned char* data,
-      unsigned int data_size,
-      blink::WebArrayBuffer* buffer);
-  webcrypto::Status VerifySignatureInternal(
-      const blink::WebCryptoAlgorithm& algorithm,
-      const blink::WebCryptoKey& key,
-      const unsigned char* signature,
-      unsigned int signature_size,
-      const unsigned char* data,
-      unsigned int data_size,
-      bool* signature_match);
-
-  webcrypto::Status ImportKeyJwk(
-      const unsigned char* key_data,
-      unsigned int key_data_size,
-      const blink::WebCryptoAlgorithm& algorithm_or_null,
-      bool extractable,
-      blink::WebCryptoKeyUsageMask usage_mask,
-      blink::WebCryptoKey* key);
-  webcrypto::Status ImportRsaPublicKeyInternal(
-      const unsigned char* modulus_data,
-      unsigned int modulus_size,
-      const unsigned char* exponent_data,
-      unsigned int exponent_size,
-      const blink::WebCryptoAlgorithm& algorithm,
-      bool extractable,
-      blink::WebCryptoKeyUsageMask usage_mask,
-      blink::WebCryptoKey* key);
-
  private:
   DISALLOW_COPY_AND_ASSIGN(WebCryptoImpl);
+
+  scoped_ptr<webcrypto::PlatformCrypto> crypto_;
 };
 
 }  // namespace content