xref: /freebsd/sys/sys/md5.h (revision 74bf4e164ba5851606a27d4feff27717452583e5)
1 /* MD5.H - header file for MD5C.C
2  * $FreeBSD$
3  */
4 
5 /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
6 rights reserved.
7 
8 License to copy and use this software is granted provided that it
9 is identified as the "RSA Data Security, Inc. MD5 Message-Digest
10 Algorithm" in all material mentioning or referencing this software
11 or this function.
12 
13 License is also granted to make and use derivative works provided
14 that such works are identified as "derived from the RSA Data
15 Security, Inc. MD5 Message-Digest Algorithm" in all material
16 mentioning or referencing the derived work.
17 
18 RSA Data Security, Inc. makes no representations concerning either
19 the merchantability of this software or the suitability of this
20 software for any particular purpose. It is provided "as is"
21 without express or implied warranty of any kind.
22 
23 These notices must be retained in any copies of any part of this
24 documentation and/or software.
25  */
26 
27 #ifndef _SYS_MD5_H_
28 #define _SYS_MD5_H_
29 /* MD5 context. */
30 typedef struct MD5Context {
31   u_int32_t state[4];	/* state (ABCD) */
32   u_int32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
33   unsigned char buffer[64];	/* input buffer */
34 } MD5_CTX;
35 
36 #include <sys/cdefs.h>
37 
38 __BEGIN_DECLS
39 void   MD5Init (MD5_CTX *);
40 void   MD5Update (MD5_CTX *, const unsigned char *, unsigned int);
41 void   MD5Pad (MD5_CTX *);
42 void   MD5Final (unsigned char [16], MD5_CTX *);
43 char * MD5End(MD5_CTX *, char *);
44 char * MD5File(const char *, char *);
45 char * MD5FileChunk(const char *, char *, off_t, off_t);
46 char * MD5Data(const unsigned char *, unsigned int, char *);
47 __END_DECLS
48 #endif /* _SYS_MD5_H_ */
49