Line data    Source code

       1             : /**
       2             :  * Copyright Soramitsu Co., Ltd. All Rights Reserved.
       3             :  * SPDX-License-Identifier: Apache-2.0
       4             :  */
       5             : 
       6             : #ifndef IROHA_CRYPTO_SIGNER_HPP
       7             : #define IROHA_CRYPTO_SIGNER_HPP
       8             : 
       9             : #include "cryptography/blob.hpp"
      10             : #include "cryptography/crypto_provider/crypto_defaults.hpp"
      11             : #include "cryptography/keypair.hpp"
      12             : #include "cryptography/signed.hpp"
      13             : 
      14             : namespace shared_model {
      15             :   namespace crypto {
      16             :     /**
      17             :      * CryptoSigner - wrapper for generalization signing for different
      18             :      * cryptographic algorithms
      19             :      * @tparam Algorithm - cryptographic algorithm for singing
      20             :      */
      21             :     template <typename Algorithm = DefaultCryptoAlgorithmType>
      22             :     class CryptoSigner {
      23             :      public:
      24             :       /**
      25             :        * Generate signature for target data
      26             :        * @param blob - data for signing
      27             :        * @param keypair - (public, private) keys for signing
      28             :        * @return signature's blob
      29             :        */
      30             :       static Signed sign(const Blob &blob, const Keypair &keypair) {
      31        6001 :         return Algorithm::sign(blob, keypair);
      32             :       }
      33             : 
      34             :       /// close constructor for forbidding instantiation
      35             :       CryptoSigner() = delete;
      36             :     };
      37             :   }  // namespace crypto
      38             : }  // namespace shared_model
      39             : #endif  // IROHA_CRYPTO_SIGNER_HPP