subtly
10 years ago
7 changed files with 104 additions and 176 deletions
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/*
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This file is part of cpp-ethereum. |
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cpp-ethereum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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cpp-ethereum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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/** @file ECIES.cpp
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* @author Alex Leverington <nessence@gmail.com> |
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* @date 2014 |
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* |
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* ECIES Encrypt/Decrypt |
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*/ |
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#include "EC.h" |
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#include "ECIES.h" |
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using namespace std; |
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using namespace dev; |
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using namespace dev::crypto; |
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using namespace CryptoPP; |
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//ECIESEncryptor::ECIESEncryptor(ECKeyPair* _k)
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//{
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// m_encryptor.AccessKey().AccessGroupParameters().Initialize(pp::secp256k1());
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// m_encryptor.AccessKey().SetPublicElement(_k->pub().GetPublicElement());
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//}
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//
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//void ECIESEncryptor::encrypt(bytes& _message)
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//{
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// // todo: determine size and use _message as input and output.
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// std::string c;
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// StringSource ss(_message.data(), _message.size(), true, new PK_EncryptorFilter(pp::PRNG(), m_encryptor, new StringSink(c)));
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// bzero(_message.data(), _message.size() * sizeof(byte));
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// _message = std::move(asBytes(c));
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//}
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//
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//ECIESDecryptor::ECIESDecryptor(ECKeyPair* _k)
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//{
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// m_decryptor.AccessKey().AccessGroupParameters().Initialize(pp::secp256k1());
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// m_decryptor.AccessKey().SetPrivateExponent(_k->sec().GetPrivateExponent());
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//}
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//
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//bytes ECIESDecryptor::decrypt(bytesConstRef& _c)
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//{
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// std::string p;
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// StringSource ss(_c.data(), _c.size(), true, new PK_DecryptorFilter(pp::PRNG(), m_decryptor, new StringSink(p)));
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// return std::move(asBytes(p));
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//}
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@ -1,67 +0,0 @@ |
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/*
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This file is part of cpp-ethereum. |
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|
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cpp-ethereum is free software: you can redistribute it and/or modify |
|
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it under the terms of the GNU General Public License as published by |
|
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the Free Software Foundation, either version 3 of the License, or |
|
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(at your option) any later version. |
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|
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cpp-ethereum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
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GNU General Public License for more details. |
|
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|
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You should have received a copy of the GNU General Public License |
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/ |
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/** @file ECIES.h
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* @author Alex Leverington <nessence@gmail.com> |
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* @date 2014 |
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* |
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* ECIES Encrypt/Decrypt |
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*/ |
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#pragma once |
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#include <libdevcore/Exceptions.h> |
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#include "CryptoHeaders.h" |
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#include "Common.h" |
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namespace dev |
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{ |
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namespace crypto |
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{ |
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/**
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* @brief ECIES Encryption |
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*/ |
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class ECIESEncryptor |
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{ |
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public: |
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ECIESEncryptor(ECKeyPair* _k); |
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/// Encrypt _message. (object will be resized and replaced with cipher)
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void encrypt(bytes& _message); |
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private: |
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CryptoPP::ECIES<CryptoPP::ECP>::Encryptor m_encryptor; |
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}; |
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/**
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* @brief ECIES Decryption |
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*/ |
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class ECIESDecryptor |
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{ |
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public: |
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ECIESDecryptor(ECKeyPair* _k); |
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/// Decrypt cipher to plain.
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bytes decrypt(bytesConstRef& _c); |
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private: |
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CryptoPP::ECIES<CryptoPP::ECP>::Decryptor m_decryptor; |
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}; |
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} |
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} |
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