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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CRYPTO_EC_SIGNATURE_CREATOR_IMPL_H_
      6 #define CRYPTO_EC_SIGNATURE_CREATOR_IMPL_H_
      7 
      8 #include <stdint.h>
      9 
     10 #include "base/compiler_specific.h"
     11 #include "base/macros.h"
     12 #include "crypto/ec_signature_creator.h"
     13 
     14 namespace crypto {
     15 
     16 class ECSignatureCreatorImpl : public ECSignatureCreator {
     17  public:
     18   explicit ECSignatureCreatorImpl(ECPrivateKey* key);
     19   ~ECSignatureCreatorImpl() override;
     20 
     21   bool Sign(const uint8_t* data,
     22             int data_len,
     23             std::vector<uint8_t>* signature) override;
     24 
     25   bool DecodeSignature(const std::vector<uint8_t>& der_sig,
     26                        std::vector<uint8_t>* out_raw_sig) override;
     27 
     28  private:
     29   ECPrivateKey* key_;
     30 
     31   DISALLOW_COPY_AND_ASSIGN(ECSignatureCreatorImpl);
     32 };
     33 
     34 }  // namespace crypto
     35 
     36 #endif  // CRYPTO_EC_SIGNATURE_CREATOR_IMPL_H_
     37