md5.H

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00001 /*!@file Util/md5.H general md5 (128-bit) message-digest implementation */
00002 
00003 // This code is from http://www.cr0.net:8040/code/crypto/md5/, also
00004 // under the GPL (see original copyright notice below)
00005 
00006 /*
00007  *  RFC 1321 compliant MD5 implementation
00008  *
00009  *  Copyright (C) 2001-2003  Christophe Devine
00010  *
00011  *  This program is free software; you can redistribute it and/or modify
00012  *  it under the terms of the GNU General Public License as published by
00013  *  the Free Software Foundation; either version 2 of the License, or
00014  *  (at your option) any later version.
00015  *
00016  *  This program is distributed in the hope that it will be useful,
00017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  *  GNU General Public License for more details.
00020  *
00021  *  You should have received a copy of the GNU General Public License
00022  *  along with this program; if not, write to the Free Software
00023  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00024  */
00025 
00026 //
00027 // Primary maintainer for this file: Rob Peters <rjpeters at usc dot edu>
00028 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Util/md5.H $
00029 // $Id: md5.H 5367 2005-08-22 21:45:50Z rjpeters $
00030 //
00031 
00032 #ifndef UTIL_MD5_H_DEFINED
00033 #define UTIL_MD5_H_DEFINED
00034 
00035 #include "Util/Types.H"
00036 
00037 struct md5_context
00038 {
00039   uint32 total[2];
00040   uint32 state[4];
00041   byte buffer[64];
00042 };
00043 
00044 void md5_starts( md5_context* ctx );
00045 void md5_update( md5_context* ctx, const byte* input, uint32 length );
00046 void md5_finish( md5_context* ctx, byte digest[16] );
00047 
00048 // ######################################################################
00049 /* So things look consistent in everyone's emacs... */
00050 /* Local Variables: */
00051 /* indent-tabs-mode: nil */
00052 /* End: */
00053 
00054 #endif // UTIL_MD5_H_DEFINED
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