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/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file SHA3.h
* @author Gav Wood <i@gavwood.com>
* @date 2014
*
* The FixedHash fixed-size "hash" container type.
*/
#pragma once
#include <libdevcore/FixedHash.h>
#include <string>
namespace dev
{
/// Calculate Keccak-256 hash of the given input, returning as a 256-bit hash.
h256 keccak256(bytesConstRef _input);
/// Calculate Keccak-256 hash of the given input, returning as a 256-bit hash.
inline h256 keccak256(bytes const& _input) { return keccak256(bytesConstRef(&_input)); }
/// Calculate Keccak-256 hash of the given input (presented as a binary-filled string), returning as a 256-bit hash.
inline h256 keccak256(std::string const& _input) { return keccak256(bytesConstRef(_input)); }
/// Calculate Keccak-256 hash of the given input (presented as a FixedHash), returns a 256-bit hash.
template<unsigned N> inline h256 keccak256(FixedHash<N> const& _input) { return keccak256(_input.ref()); }
}
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