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66 lines
2.4 KiB
66 lines
2.4 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 FixedHash.h
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*
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* The FixedHash fixed-size "hash" container type.
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*/
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#pragma once
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#include <string>
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#include <libdevcore/FixedHash.h>
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#include <libdevcore/vector_ref.h>
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namespace dev
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{
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namespace eth
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{
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// SHA-3 convenience routines.
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/// Calculate SHA3-256 hash of the given input and load it into the given output.
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void sha3(bytesConstRef _input, bytesRef _output);
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/// Calculate SHA3-256 hash of the given input, possibly interpreting it as nibbles, and return the hash as a string filled with binary data.
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std::string sha3(std::string const& _input, bool _isNibbles);
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/// Calculate SHA3-256 hash of the given input, returning as a byte array.
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bytes sha3Bytes(bytesConstRef _input);
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/// Calculate SHA3-256 hash of the given input (presented as a binary string), returning as a byte array.
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inline bytes sha3Bytes(std::string const& _input) { return sha3Bytes((std::string*)&_input); }
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/// Calculate SHA3-256 hash of the given input, returning as a byte array.
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inline bytes sha3Bytes(bytes const& _input) { return sha3Bytes((bytes*)&_input); }
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/// Calculate SHA3-256 hash of the given input, returning as a 256-bit hash.
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h256 sha3(bytesConstRef _input);
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/// Calculate SHA3-256 hash of the given input, returning as a 256-bit hash.
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inline h256 sha3(bytes const& _input) { return sha3(bytesConstRef((bytes*)&_input)); }
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/// Calculate SHA3-256 hash of the given input (presented as a binary-filled string), returning as a 256-bit hash.
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inline h256 sha3(std::string const& _input) { return sha3(bytesConstRef(_input)); }
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extern h256 EmptySHA3;
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bytes aesDecrypt(bytesConstRef _cipher, std::string const& _password, unsigned _rounds = 2000, bytesConstRef _salt = bytesConstRef());
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}
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}
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