1 /*
2  ***********************************************************************
3  ** md5.h -- header file for implementation of MD5                    **
4  ** RSA Data Security, Inc. MD5 Message-Digest Algorithm              **
5  ** Created: 2/17/90 RLR                                              **
6  ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version               **
7  ** Revised (for MD5): RLR 4/27/91                                    **
8  ***********************************************************************
9  */
10 
11 /*
12  ***********************************************************************
13  ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved.  **
14  **                                                                   **
15  ** License to copy and use this software is granted provided that    **
16  ** it is identified as the "RSA Data Security, Inc. MD5 Message-     **
17  ** Digest Algorithm" in all material mentioning or referencing this  **
18  ** software or this function.                                        **
19  **                                                                   **
20  ** License is also granted to make and use derivative works          **
21  ** provided that such works are identified as "derived from the RSA  **
22  ** Data Security, Inc. MD5 Message-Digest Algorithm" in all          **
23  ** material mentioning or referencing the derived work.              **
24  **                                                                   **
25  ** RSA Data Security, Inc. makes no representations concerning       **
26  ** either the merchantability of this software or the suitability    **
27  ** of this software for any particular purpose.  It is provided "as  **
28  ** is" without express or implied warranty of any kind.              **
29  **                                                                   **
30  ** These notices must be retained in any copies of any part of this  **
31  ** documentation and/or software.                                    **
32  ***********************************************************************
33  */
34 
35 #ifdef HAS_STDINT_H
36 #include <stdint.h>
37 #elif defined(HAS_INTTYPES_H)
38 #include <inttypes.h>
39 #else
40 #error "No <stdint.h> or <inttypes.h>"
41 #endif
42 
43 /* typedef a 32-bit type */
44 typedef uint32_t UINT4;
45 
46 /* Data structure for MD5 (Message-Digest) computation */
47 typedef struct {
48   UINT4 i[2];                   /* number of _bits_ handled mod 2^64 */
49   UINT4 buf[4];                                    /* scratch buffer */
50   unsigned char in[64];                              /* input buffer */
51   unsigned char digest[16];     /* actual digest after MD5Final call */
52 } MD5_CTX;
53 
54 void MD5Init (MD5_CTX *mdContext);
55 void MD5Update (MD5_CTX *, unsigned const char *, unsigned int);
56 void MD5Final (MD5_CTX *);
57 
58 /*
59  ***********************************************************************
60  ** End of md5.h                                                      **
61  ******************************** (cut) ********************************
62  */
63