00001 /* ==================================================================== 00002 * The Kannel Software License, Version 1.0 00003 * 00004 * Copyright (c) 2001-2008 Kannel Group 00005 * Copyright (c) 1998-2001 WapIT Ltd. 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * 1. Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * 00015 * 2. Redistributions in binary form must reproduce the above copyright 00016 * notice, this list of conditions and the following disclaimer in 00017 * the documentation and/or other materials provided with the 00018 * distribution. 00019 * 00020 * 3. The end-user documentation included with the redistribution, 00021 * if any, must include the following acknowledgment: 00022 * "This product includes software developed by the 00023 * Kannel Group (http://www.kannel.org/)." 00024 * Alternately, this acknowledgment may appear in the software itself, 00025 * if and wherever such third-party acknowledgments normally appear. 00026 * 00027 * 4. The names "Kannel" and "Kannel Group" must not be used to 00028 * endorse or promote products derived from this software without 00029 * prior written permission. For written permission, please 00030 * contact org@kannel.org. 00031 * 00032 * 5. Products derived from this software may not be called "Kannel", 00033 * nor may "Kannel" appear in their name, without prior written 00034 * permission of the Kannel Group. 00035 * 00036 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 00037 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00038 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00039 * DISCLAIMED. IN NO EVENT SHALL THE KANNEL GROUP OR ITS CONTRIBUTORS 00040 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 00041 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 00042 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 00043 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 00044 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 00045 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 00046 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00047 * ==================================================================== 00048 * 00049 * This software consists of voluntary contributions made by many 00050 * individuals on behalf of the Kannel Group. For more information on 00051 * the Kannel Group, please see <http://www.kannel.org/>. 00052 * 00053 * Portions of this software are based upon software originally written at 00054 * WapIT Ltd., Helsinki, Finland for the Kannel project. 00055 */ 00056 00057 /* 00058 * md5.h - MD5 digest algorithm 00059 */ 00060 00061 /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All 00062 rights reserved. 00063 00064 License to copy and use this software is granted provided that it 00065 is identified as the "RSA Data Security, Inc. MD5 Message-Digest 00066 Algorithm" in all material mentioning or referencing this software 00067 or this function. 00068 00069 License is also granted to make and use derivative works provided 00070 that such works are identified as "derived from the RSA Data 00071 Security, Inc. MD5 Message-Digest Algorithm" in all material 00072 mentioning or referencing the derived work. 00073 00074 RSA Data Security, Inc. makes no representations concerning either 00075 the merchantability of this software or the suitability of this 00076 software for any particular purpose. It is provided "as is" 00077 without express or implied warranty of any kind. 00078 00079 These notices must be retained in any copies of any part of this 00080 documentation and/or software. 00081 */ 00082 00083 #ifndef MD5_H 00084 #define MD5_H 00085 00086 /* MD5 context. */ 00087 typedef struct { 00088 unsigned int state[4]; /* state (ABCD) */ 00089 unsigned int count[2]; /* number of bits, modulo 2^64 (lsb first) */ 00090 unsigned char buffer[64]; /* input buffer */ 00091 } md5_ctx; 00092 00093 /* 00094 * Calculates the MD5 hash value, which is the raw 16 byte 00095 * data block. Returns NULL in case NULL has been given as argument. 00096 */ 00097 Octstr *md5(Octstr *data); 00098 00099 /* 00100 * Calculates the MD5 digest key of a given Octstr. 00101 * Returns NULL in case NULL has been given as argument. 00102 */ 00103 Octstr *md5digest(Octstr *data); 00104 00105 #endif 00106