00001 /* MD5.H - header file for MD5C.C 00002 */ 00003 00004 /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All 00005 rights reserved. 00006 00007 License to copy and use this software is granted provided that it 00008 is identified as the "RSA Data Security, Inc. MD5 Message-Digest 00009 Algorithm" in all material mentioning or referencing this software 00010 or this function. 00011 00012 License is also granted to make and use derivative works provided 00013 that such works are identified as "derived from the RSA Data 00014 Security, Inc. MD5 Message-Digest Algorithm" in all material 00015 mentioning or referencing the derived work. 00016 00017 RSA Data Security, Inc. makes no representations concerning either 00018 the merchantability of this software or the suitability of this 00019 software for any particular purpose. It is provided "as is" 00020 without express or implied warranty of any kind. 00021 00022 These notices must be retained in any copies of any part of this 00023 documentation and/or software. 00024 */ 00025 00026 #ifndef _MD5_H_ 00027 #define _MD5_H_ 00028 00029 #ifndef DOXYGEN 00030 00031 00032 #ifdef __cplusplus 00033 extern "C" 00034 { 00035 #endif 00036 00037 /* modified for oSIP: GCC supports this feature */ 00038 #define PROTOTYPES 1 00039 00040 #ifndef PROTOTYPES 00041 #define PROTOTYPES 0 00042 #endif 00043 00044 /* POINTER defines a generic pointer type */ 00045 typedef unsigned char *POINTER; 00046 00047 /* UINT2 defines a two byte word */ 00048 typedef unsigned short int UINT2; 00049 00050 /* UINT4 defines a four byte word */ 00051 typedef unsigned int UINT4; 00052 00053 /* PROTO_LIST is defined depending on how PROTOTYPES is defined above. 00054 If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it 00055 returns an empty list. 00056 */ 00057 #if PROTOTYPES 00058 #define PROTO_LIST(list) list 00059 #else 00060 #define PROTO_LIST(list) () 00061 #endif 00062 00063 00068 typedef struct 00069 { 00070 UINT4 state[4]; /* state (ABCD) */ 00071 UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */ 00072 unsigned char buffer[64]; /* input buffer */ 00073 } 00074 MD5_CTX; 00075 00076 void MD5Init PROTO_LIST ((MD5_CTX *)); 00077 void MD5Update PROTO_LIST ((MD5_CTX *, unsigned char *, unsigned int)); 00078 void MD5Final PROTO_LIST ((unsigned char[16], MD5_CTX *)); 00079 00080 00081 #ifdef __cplusplus 00082 } 00083 #endif 00084 00085 #endif 00086 00087 #endif