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/*= -*- c-basic-offset: 4; indent-tabs-mode: nil; -*-
*
* librsync -- the library for network deltas
*
* Copyright (C) 2000, 2001 by Martin Pool <mbp@sourcefrog.net>
* Copyright (C) 2002, 2003 by Donovan Baarda <abo@minkirri.apana.org.au>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** \file mdfour.h
* MD4 message digest algorithm.
*
* \todo Perhaps use the MD4 routine from OpenSSL if it's installed. It's
* probably not worth the trouble.
*
* This was originally written by Andrew Tridgell for use in Samba. It was then
* modified by;
*
* 2002-06-xx: Robert Weber <robert.weber@Colorado.edu> optimisations and fixed
* >512M support.
*
* 2002-06-27: Donovan Baarda <abo@minkirri.apana.org.au> further optimisations
* and cleanups.
*
* 2004-09-09: Simon Law <sfllaw@debian.org> handle little-endian machines that
* can't do unaligned access (e.g. ia64, pa-risc). */
#ifndef MDFOUR_H
# define MDFOUR_H
# include <stdint.h>
/** The rs_mdfour state type. */
struct rs_mdfour {
unsigned int A, B, C, D;
# ifdef UINT64_MAX
uint64_t totalN;
# else
uint32_t totalN_hi, totalN_lo;
# endif
int tail_len;
unsigned char tail[64];
};
#endif /* !MDFOUR_H */
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