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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 <vector>
     11 
     12 #include "base/compiler_specific.h"
     13 #include "base/macros.h"
     14 #include "crypto/ec_signature_creator.h"
     15 
     16 namespace crypto {
     17 
     18 class ECSignatureCreatorImpl : public ECSignatureCreator {
     19  public:
     20   explicit ECSignatureCreatorImpl(ECPrivateKey* key);
     21   ~ECSignatureCreatorImpl() override;
     22 
     23   bool Sign(const uint8_t* data,
     24             int data_len,
     25             std::vector<uint8_t>* signature) override;
     26 
     27   bool DecodeSignature(const std::vector<uint8_t>& der_sig,
     28                        std::vector<uint8_t>* out_raw_sig) override;
     29 
     30  private:
     31   ECPrivateKey* key_;
     32 
     33   DISALLOW_COPY_AND_ASSIGN(ECSignatureCreatorImpl);
     34 };
     35 
     36 }  // namespace crypto
     37 
     38 #endif  // CRYPTO_EC_SIGNATURE_CREATOR_IMPL_H_
     39