00001 /***************************************************************************** 00002 * vlc_md5.h: MD5 hash 00003 ***************************************************************************** 00004 * Copyright (C) 2004-2005 the VideoLAN team 00005 * $Id: vlc_md5.h 11664 2005-07-09 06:17:09Z courmisch $ 00006 * 00007 * Authors: Jon Lech Johansen <[email protected]> 00008 * Sam Hocevar <[email protected]> 00009 * 00010 * This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. 00014 * 00015 * This program is distributed in the hope that it will be useful, 00016 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 * GNU General Public License for more details. 00019 * 00020 * You should have received a copy of the GNU General Public License 00021 * along with this program; if not, write to the Free Software 00022 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. 00023 *****************************************************************************/ 00024 00025 #ifndef _VLC_MD5_H 00026 # define _VLC_MD5_H 00027 00028 /***************************************************************************** 00029 * md5_s: MD5 message structure 00030 ***************************************************************************** 00031 * This structure stores the static information needed to compute an MD5 00032 * hash. It has an extra data buffer to allow non-aligned writes. 00033 *****************************************************************************/ 00034 struct md5_s 00035 { 00036 uint64_t i_bits; /* Total written bits */ 00037 uint32_t p_digest[4]; /* The MD5 digest */ 00038 uint32_t p_data[16]; /* Buffer to cache non-aligned writes */ 00039 }; 00040 00041 VLC_EXPORT(void, InitMD5, ( struct md5_s * ) ); 00042 VLC_EXPORT(void, AddMD5, ( struct md5_s *, const uint8_t *, uint32_t ) ); 00043 VLC_EXPORT(void, EndMD5, ( struct md5_s * ) ); 00044 VLC_EXPORT(void, DigestMD5, ( struct md5_s *, uint32_t * ) ); 00045 00046 #endif