libosip  4.0.0
osip_md5.h
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 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 /* modified for oSIP: GCC supports this feature */
37 #define PROTOTYPES 1
38 
39 #ifndef PROTOTYPES
40 #define PROTOTYPES 0
41 #endif
42 
43 /* POINTER defines a generic pointer type */
44  typedef unsigned char *POINTER;
45 
46 /* UINT2 defines a two byte word */
47  typedef unsigned short int UINT2;
48 
49 /* UINT4 defines a four byte word */
50  typedef unsigned int UINT4;
51 
52 /* PROTO_LIST is defined depending on how PROTOTYPES is defined above.
53 If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it
54  returns an empty list.
55  */
56 #if PROTOTYPES
57 #define PROTO_LIST(list) list
58 #else
59 #define PROTO_LIST(list) ()
60 #endif
61 
62 
67  typedef struct {
68  UINT4 state[4]; /* state (ABCD) */
69  UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */
70  unsigned char buffer[64]; /* input buffer */
71  } osip_MD5_CTX;
72 
73  void osip_MD5Init PROTO_LIST ((osip_MD5_CTX *));
74  void osip_MD5Update PROTO_LIST ((osip_MD5_CTX *, unsigned char *, unsigned int));
75  void osip_MD5Final PROTO_LIST ((unsigned char[16], osip_MD5_CTX *));
76 
77 
78 #ifdef __cplusplus
79 }
80 #endif
81 #endif
82 #endif