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70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/*
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Copyright (C) 2000-2007 MySQL AB
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Use is subject to license terms
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This program 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; version 2 of the License.
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This program 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 this program; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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MA 02110-1301 USA.
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*/
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/* ripemd.hpp provides RIPEMD digest support
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*/
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#ifndef TAO_CRYPT_RIPEMD_HPP
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#define TAO_CRYPT_RIPEMD_HPP
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#include "hash.hpp"
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#if defined(TAOCRYPT_X86ASM_AVAILABLE) && defined(TAO_ASM)
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#define DO_RIPEMD_ASM
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#endif
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namespace TaoCrypt {
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// RIPEMD160 digest
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class RIPEMD160 : public HASHwithTransform {
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public:
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enum { BLOCK_SIZE = 64, DIGEST_SIZE = 20, PAD_SIZE = 56,
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TAO_BYTE_ORDER = LittleEndianOrder }; // in Bytes
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RIPEMD160() : HASHwithTransform(DIGEST_SIZE / sizeof(word32), BLOCK_SIZE)
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{ Init(); }
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ByteOrder getByteOrder() const { return ByteOrder(TAO_BYTE_ORDER); }
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word32 getBlockSize() const { return BLOCK_SIZE; }
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word32 getDigestSize() const { return DIGEST_SIZE; }
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word32 getPadSize() const { return PAD_SIZE; }
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RIPEMD160(const RIPEMD160&);
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RIPEMD160& operator= (const RIPEMD160&);
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#ifdef DO_RIPEMD_ASM
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void Update(const byte*, word32);
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#endif
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void Init();
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void Swap(RIPEMD160&);
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private:
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void Transform();
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void AsmTransform(const byte* data, word32 times);
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};
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inline void swap(RIPEMD160& a, RIPEMD160& b)
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{
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a.Swap(b);
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}
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} // namespace
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#endif // TAO_CRYPT_RIPEMD_HPP
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