librsync  2.0.1
mdfour.h
1 /*= -*- c-basic-offset: 4; indent-tabs-mode: nil; -*-
2  *
3  * librsync -- the library for network deltas
4  *
5  * Copyright (C) 2000, 2001 by Martin Pool <mbp@sourcefrog.net>
6  * Copyright (C) 2002, 2003 by Donovan Baarda <abo@minkirri.apana.org.au>
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public License
10  * as published by the Free Software Foundation; either version 2.1 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with this program; if not, write to the Free Software
20  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  */
22 
23 /** \private
24  * Internal state while computing an MD4 hash.
25  */
26 struct rs_mdfour {
27  unsigned int A, B, C, D;
28 #if HAVE_UINT64
29  uint64_t totalN;
30 #else
31  uint32_t totalN_hi, totalN_lo;
32 #endif
33  int tail_len;
34  unsigned char tail[64];
35 };