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58 lines
1.6 KiB
58 lines
1.6 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 wrappers
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*/
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#pragma once
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#include "Common.h"
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#include "CryptoHeaders.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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// cryptopp wrappers
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{
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/// RNG used by CryptoPP
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inline CryptoPP::AutoSeededRandomPool& PRNG() { static CryptoPP::AutoSeededRandomPool prng; return prng; }
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/// EC curve used by CryptoPP
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inline CryptoPP::OID const& secp256k1() { static CryptoPP::OID curve = CryptoPP::ASN1::secp256k1(); return curve; }
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///
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CryptoPP::ECP::Point PointFromPublic(Public const& _p);
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///
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CryptoPP::Integer ExponentFromSecret(Secret const& _s);
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void PublicFromExponent(CryptoPP::Integer const& _k, Public& _s);
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void PublicFromDL_PublicKey_EC(CryptoPP::DL_PublicKey_EC<CryptoPP::ECP> const& _k, Public& _p);
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void SecretFromDL_PrivateKey_EC(CryptoPP::DL_PrivateKey_EC<CryptoPP::ECP> const& _k, Secret& _s);
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}
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}
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}
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