mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
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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 FixedHash.cpp
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*/
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#include "FixedHash.h"
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#include <ctime>
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#include <boost/algorithm/string.hpp>
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using namespace std;
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using namespace dev;
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boost::random_device dev::s_fixedHashEngine;
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h128 dev::fromUUID(std::string const& _uuid)
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{
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try
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{
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return h128(boost::replace_all_copy(_uuid, "-", ""));
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}
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catch (...)
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{
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return h128();
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}
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}
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std::string dev::toUUID(h128 const& _uuid)
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{
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std::string ret = toHex(_uuid.ref());
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for (unsigned i: {20, 16, 12, 8})
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ret.insert(ret.begin() + i, '-');
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return ret;
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}
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