00001 /* 00002 Copyright (C) 2006-2007 Werner Dittmann 00003 00004 This program is free software: you can redistribute it and/or modify 00005 it under the terms of the GNU General Public License as published by 00006 the Free Software Foundation, either version 3 of the License, or 00007 (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 GNU General Public License for more details. 00013 00014 You should have received a copy of the GNU General Public License 00015 along with this program. If not, see <http://www.gnu.org/licenses/>. 00016 */ 00017 00018 #ifndef _ZRTPCRC32_H_ 00019 #define _ZRTPCRC32_H_ 00020 00021 00022 bool zrtpCheckCksum(uint8_t *buffer, uint16_t length, uint32_t crc32); 00023 00024 uint32_t zrtpGenerateCksum(uint8_t *buffer, uint16_t length); 00025 00026 uint32_t zrtpEndCksum(uint32_t crc32); 00027 00028 #endif