|  | // Copyright (c) 2012 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 CRYPTO_EC_SIGNATURE_CREATOR_IMPL_H_ | 
|  | #define CRYPTO_EC_SIGNATURE_CREATOR_IMPL_H_ | 
|  |  | 
|  | #include <stdint.h> | 
|  |  | 
|  | #include "base/compiler_specific.h" | 
|  | #include "base/macros.h" | 
|  | #include "crypto/ec_signature_creator.h" | 
|  |  | 
|  | namespace crypto { | 
|  |  | 
|  | class ECSignatureCreatorImpl : public ECSignatureCreator { | 
|  | public: | 
|  | explicit ECSignatureCreatorImpl(ECPrivateKey* key); | 
|  | ~ECSignatureCreatorImpl() override; | 
|  |  | 
|  | bool Sign(const uint8_t* data, | 
|  | int data_len, | 
|  | std::vector<uint8_t>* signature) override; | 
|  |  | 
|  | bool DecodeSignature(const std::vector<uint8_t>& der_sig, | 
|  | std::vector<uint8_t>* out_raw_sig) override; | 
|  |  | 
|  | private: | 
|  | ECPrivateKey* key_; | 
|  |  | 
|  | DISALLOW_COPY_AND_ASSIGN(ECSignatureCreatorImpl); | 
|  | }; | 
|  |  | 
|  | }  // namespace crypto | 
|  |  | 
|  | #endif  // CRYPTO_EC_SIGNATURE_CREATOR_IMPL_H_ |