Line data    Source code

       1             : /**
       2             :  * Copyright Soramitsu Co., Ltd. 2017 All Rights Reserved.
       3             :  * http://soramitsu.co.jp
       4             :  *
       5             :  * Licensed under the Apache License, Version 2.0 (the "License");
       6             :  * you may not use this file except in compliance with the License.
       7             :  * You may obtain a copy of the License at
       8             :  *
       9             :  *        http://www.apache.org/licenses/LICENSE-2.0
      10             :  *
      11             :  * Unless required by applicable law or agreed to in writing, software
      12             :  * distributed under the License is distributed on an "AS IS" BASIS,
      13             :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      14             :  * See the License for the specific language governing permissions and
      15             :  * limitations under the License.
      16             :  */
      17             : 
      18             : #include "cryptography/ed25519_sha3_impl/crypto_provider.hpp"
      19             : #include "cryptography/ed25519_sha3_impl/internal/ed25519_impl.hpp"
      20             : #include "cryptography/ed25519_sha3_impl/signer.hpp"
      21             : #include "cryptography/ed25519_sha3_impl/verifier.hpp"
      22             : 
      23             : namespace shared_model {
      24             :   namespace crypto {
      25             : 
      26             :     Signed CryptoProviderEd25519Sha3::sign(const Blob &blob,
      27             :                                            const Keypair &keypair) {
      28        5189 :       return Signer::sign(blob, keypair);
      29             :     }
      30             : 
      31             :     bool CryptoProviderEd25519Sha3::verify(const Signed &signedData,
      32             :                                            const Blob &orig,
      33             :                                            const PublicKey &publicKey) {
      34        4648 :       return Verifier::verify(signedData, orig, publicKey);
      35             :     }
      36             : 
      37             :     Seed CryptoProviderEd25519Sha3::generateSeed() {
      38        2774 :       return Seed(iroha::create_seed().to_string());
      39           0 :     }
      40             : 
      41             :     Seed CryptoProviderEd25519Sha3::generateSeed(
      42             :         const std::string &passphrase) {
      43           0 :       return Seed(iroha::create_seed(passphrase).to_string());
      44           0 :     }
      45             : 
      46             :     Keypair CryptoProviderEd25519Sha3::generateKeypair() {
      47        2774 :       return generateKeypair(generateSeed());
      48           0 :     }
      49             : 
      50             :     Keypair CryptoProviderEd25519Sha3::generateKeypair(const Seed &seed) {
      51        2758 :       auto keypair = iroha::create_keypair(
      52        2776 :           iroha::blob_t<32>::from_string(toBinaryString(seed)));
      53        2776 :       return Keypair(PublicKey(keypair.pubkey.to_string()),
      54        2757 :                      PrivateKey(keypair.privkey.to_string()));
      55           0 :     }
      56             : 
      57             :     const size_t CryptoProviderEd25519Sha3::kHashLength = 256 / 8;
      58             :     const size_t CryptoProviderEd25519Sha3::kPublicKeyLength = 256 / 8;
      59             :     const size_t CryptoProviderEd25519Sha3::kPrivateKeyLength = 512 / 8;
      60             :     const size_t CryptoProviderEd25519Sha3::kSignatureLength = 512 / 8;
      61             :     const size_t CryptoProviderEd25519Sha3::kSeedLength = 256 / 8;
      62             :   }  // namespace crypto
      63             : }  // namespace shared_model