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/*
Copyright (C) 2000-2007 MySQL AB
This program 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; version 2 of the License.
This program 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 this program; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301 USA.
*/
/* md2.hpp provides MD2 digest support, see RFC 1319
*/
#ifndef TAO_CRYPT_MD2_HPP
#define TAO_CRYPT_MD2_HPP
#include "hash.hpp"
#include "block.hpp"
namespace TaoCrypt {
// MD2 digest
class MD2 : public HASH {
public:
enum { BLOCK_SIZE = 16, DIGEST_SIZE = 16, PAD_SIZE = 16, X_SIZE = 48 };
MD2();
word32 getBlockSize() const { return BLOCK_SIZE; }
word32 getDigestSize() const { return DIGEST_SIZE; }
void Update(const byte*, word32);
void Final(byte*);
void Init();
void Swap(MD2&);
private:
ByteBlock X_, C_, buffer_;
word32 count_; // bytes % PAD_SIZE
MD2(const MD2&);
MD2& operator=(const MD2&);
};
inline void swap(MD2& a, MD2& b)
{
a.Swap(b);
}
} // namespace
#endif // TAO_CRYPT_MD2_HPP
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