| // 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 "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(); |
| |
| virtual void encrypt( |
| const WebKit::WebCryptoAlgorithm& algorithm, |
| const WebKit::WebCryptoKey& key, |
| const unsigned char* data, |
| unsigned data_size, |
| WebKit::WebCryptoResult result); |
| virtual void decrypt( |
| const WebKit::WebCryptoAlgorithm& algorithm, |
| const WebKit::WebCryptoKey& key, |
| const unsigned char* data, |
| 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_mask, |
| WebKit::WebCryptoResult result); |
| virtual void importKey( |
| WebKit::WebCryptoKeyFormat format, |
| const unsigned char* key_data, |
| unsigned key_data_size, |
| 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( |
| const WebKit::WebCryptoAlgorithm& algorithm, |
| const WebKit::WebCryptoKey& key, |
| const unsigned char* signature, |
| unsigned signature_size, |
| const unsigned char* data, |
| unsigned data_size, |
| WebKit::WebCryptoResult result); |
| |
| static void ShrinkBuffer(WebKit::WebArrayBuffer* buffer, unsigned new_size); |
| static WebKit::WebCryptoKey NullKey(); |
| |
| protected: |
| friend class WebCryptoImplTest; |
| |
| void Init(); |
| |
| bool EncryptInternal( |
| const WebKit::WebCryptoAlgorithm& algorithm, |
| const WebKit::WebCryptoKey& key, |
| const unsigned char* data, |
| unsigned data_size, |
| WebKit::WebArrayBuffer* buffer); |
| bool DecryptInternal( |
| const WebKit::WebCryptoAlgorithm& algorithm, |
| const WebKit::WebCryptoKey& key, |
| 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, |
| bool extractable, |
| WebKit::WebCryptoKeyUsageMask usage_mask, |
| WebKit::WebCryptoKey* key); |
| bool GenerateKeyPairInternal( |
| const WebKit::WebCryptoAlgorithm& algorithm, |
| bool extractable, |
| WebKit::WebCryptoKeyUsageMask usage_mask, |
| WebKit::WebCryptoKey* public_key, |
| WebKit::WebCryptoKey* private_key); |
| bool ImportKeyInternal( |
| WebKit::WebCryptoKeyFormat format, |
| const unsigned char* key_data, |
| unsigned key_data_size, |
| const WebKit::WebCryptoAlgorithm& algorithm_or_null, |
| bool extractable, |
| WebKit::WebCryptoKeyUsageMask usage_mask, |
| 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_ |