1 /* MD5.H - header file for MD5C.C 2 */ 3 4 /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All 5 rights reserved. 6 7 License to copy and use this software is granted provided that it 8 is identified as the "RSA Data Security, Inc. MD5 Message-Digest 9 Algorithm" in all material mentioning or referencing this software 10 or this function. 11 12 License is also granted to make and use derivative works provided 13 that such works are identified as "derived from the RSA Data 14 Security, Inc. MD5 Message-Digest Algorithm" in all material 15 mentioning or referencing the derived work. 16 17 RSA Data Security, Inc. makes no representations concerning either 18 the merchantability of this software or the suitability of this 19 software for any particular purpose. It is provided "as is" 20 without express or implied warranty of any kind. 21 22 These notices must be retained in any copies of any part of this 23 documentation and/or software. 24 */ 25 26 #ifndef _MD5_H_ 27 #define _MD5_H_ 28 29 #ifndef DOXYGEN 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 /* modified for oSIP: GCC supports this feature */ 36 #define PROTOTYPES 1 37 38 #ifndef PROTOTYPES 39 #define PROTOTYPES 0 40 #endif 41 42 /* POINTER defines a generic pointer type */ 43 typedef unsigned char *POINTER; 44 45 /* UINT2 defines a two byte word */ 46 typedef unsigned short int UINT2; 47 48 /* UINT4 defines a four byte word */ 49 typedef unsigned int UINT4; 50 51 /* PROTO_LIST is defined depending on how PROTOTYPES is defined above. 52 If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it 53 returns an empty list. 54 */ 55 #if PROTOTYPES 56 #define PROTO_LIST(list) list 57 #else 58 #define PROTO_LIST(list) () 59 #endif 60 61 /** 62 * Structure for holding MD5 context. 63 * @var MD5_CTX 64 */ 65 typedef struct { 66 UINT4 state[4]; /* state (ABCD) */ 67 UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */ 68 unsigned char buffer[64]; /* input buffer */ 69 } osip_MD5_CTX; 70 71 void osip_MD5Init PROTO_LIST((osip_MD5_CTX *) ); 72 void osip_MD5Update PROTO_LIST((osip_MD5_CTX *, unsigned char *, unsigned int) ); 73 void osip_MD5Final PROTO_LIST((unsigned char[16], osip_MD5_CTX *) ); 74 75 #ifdef __cplusplus 76 } 77 #endif 78 #endif 79 #endif 80