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89 lines
2.8 KiB
89 lines
2.8 KiB
/*
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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 CryptoPP.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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* CryptoPP headers and primitive helper methods
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*/
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#pragma once
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// need to leave this one disabled for link-time. blame cryptopp.
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#pragma GCC diagnostic ignored "-Wunused-function"
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#pragma warning(push)
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#pragma warning(disable:4100 4244)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wconversion"
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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#pragma GCC diagnostic ignored "-Wunused-variable"
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#pragma GCC diagnostic ignored "-Wdelete-non-virtual-dtor"
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#pragma GCC diagnostic ignored "-Wextra"
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#include <sha.h>
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#include <sha3.h>
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#include <ripemd.h>
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#include <aes.h>
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#include <pwdbased.h>
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#include <modes.h>
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#include <filters.h>
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#include <eccrypto.h>
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#include <ecp.h>
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#include <files.h>
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#include <osrng.h>
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#include <oids.h>
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#include <dsa.h>
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#pragma warning(pop)
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#pragma GCC diagnostic pop
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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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namespace pp
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{
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using namespace CryptoPP;
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/// CryptoPP random number pool
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static CryptoPP::AutoSeededRandomPool PRNG;
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/// CryptoPP EC Cruve
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static const CryptoPP::OID secp256k1Curve = CryptoPP::ASN1::secp256k1();
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static const CryptoPP::DL_GroupParameters_EC<CryptoPP::ECP> secp256k1Params(secp256k1Curve);
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static ECP::Point publicToPoint(Public const& _p) { Integer x(_p.data(), 32); Integer y(_p.data() + 32, 32); return std::move(ECP::Point(x,y)); }
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static Integer secretToExponent(Secret const& _s) { return std::move(Integer(_s.data(), Secret::size)); }
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void exportPublicKey(CryptoPP::DL_PublicKey_EC<CryptoPP::ECP> const& _k, Public& _p);
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static void exportPrivateKey(CryptoPP::DL_PrivateKey_EC<CryptoPP::ECP> const& _k, Secret& _s) { _k.GetPrivateExponent().Encode(_s.data(), Secret::size); }
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void exponentToPublic(Integer const& _e, Public& _p);
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template <class T>
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void initializeDLScheme(Secret const& _s, T& io_operator) { io_operator.AccessKey().Initialize(pp::secp256k1Params, secretToExponent(_s)); }
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template <class T>
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void initializeDLScheme(Public const& _p, T& io_operator) { io_operator.AccessKey().Initialize(pp::secp256k1Params, publicToPoint(_p)); }
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}
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}
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}
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