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