xref: /freebsd/lib/libmd/md4.h (revision 57718be8fa0bd5edc11ab9a72e68cc71982939a6)
1 /* MD4.H - header file for MD4C.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. MD4 Message-Digest
10    Algorithm" in all material mentioning or referencing this software
11    or this function.
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. MD4 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 _MD4_H_
27 #define _MD4_H_
28 /* MD4 context. */
29 typedef struct MD4Context {
30   u_int32_t state[4];	/* state (ABCD) */
31   u_int32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
32   unsigned char buffer[64];	/* input buffer */
33 } MD4_CTX;
34 
35 #include <sys/cdefs.h>
36 
37 __BEGIN_DECLS
38 void   MD4Init(MD4_CTX *);
39 void   MD4Update(MD4_CTX *, const void *, unsigned int);
40 void   MD4Pad(MD4_CTX *);
41 void   MD4Final(unsigned char [16], MD4_CTX *);
42 char * MD4End(MD4_CTX *, char *);
43 char * MD4File(const char *, char *);
44 char * MD4FileChunk(const char *, char *, off_t, off_t);
45 char * MD4Data(const void *, unsigned int, char *);
46 __END_DECLS
47 
48 #endif /* _MD4_H_ */
49