xref: /freebsd/lib/libmd/md4.h (revision 031beb4e239bfce798af17f5fe8dba8bcaf13d99)
1 /* MD4.H - header file for MD4C.C
2  */
3 
4 /*-
5    SPDX-License-Identifier: RSA-MD
6 
7    Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
8    rights reserved.
9 
10    License to copy and use this software is granted provided that it
11    is identified as the "RSA Data Security, Inc. MD4 Message-Digest
12    Algorithm" in all material mentioning or referencing this software
13    or this function.
14    License is also granted to make and use derivative works provided
15    that such works are identified as "derived from the RSA Data
16    Security, Inc. MD4 Message-Digest Algorithm" in all material
17    mentioning or referencing the derived work.
18 
19    RSA Data Security, Inc. makes no representations concerning either
20    the merchantability of this software or the suitability of this
21    software for any particular purpose. It is provided "as is"
22    without express or implied warranty of any kind.
23 
24    These notices must be retained in any copies of any part of this
25    documentation and/or software.
26  */
27 
28 #ifndef _MD4_H_
29 #define _MD4_H_
30 /* MD4 context. */
31 typedef struct MD4Context {
32   u_int32_t state[4];	/* state (ABCD) */
33   u_int32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
34   unsigned char buffer[64];	/* input buffer */
35 } MD4_CTX;
36 
37 #include <sys/cdefs.h>
38 
39 __BEGIN_DECLS
40 
41 /* Ensure libmd symbols do not clash with libcrypto */
42 
43 #ifndef MD4Init
44 #define MD4Init		_libmd_MD4Init
45 #endif
46 #ifndef MD4Update
47 #define MD4Update	_libmd_MD4Update
48 #endif
49 #ifndef MD4Pad
50 #define MD4Pad		_libmd_MD4Pad
51 #endif
52 #ifndef MD4Final
53 #define MD4Final	_libmd_MD4Final
54 #endif
55 #ifndef MD4End
56 #define MD4End		_libmd_MD4End
57 #endif
58 #ifndef MD4Fd
59 #define MD4Fd		_libmd_MD4Fd
60 #endif
61 #ifndef MD4FdChunk
62 #define MD4FdChunk	_libmd_MD4FdChunk
63 #endif
64 #ifndef MD4File
65 #define MD4File		_libmd_MD4File
66 #endif
67 #ifndef MD4FileChunk
68 #define MD4FileChunk	_libmd_MD4FileChunk
69 #endif
70 #ifndef MD4Data
71 #define MD4Data		_libmd_MD4Data
72 #endif
73 
74 void   MD4Init(MD4_CTX *);
75 void   MD4Update(MD4_CTX *, const void *, unsigned int);
76 void   MD4Pad(MD4_CTX *);
77 void   MD4Final(unsigned char [16], MD4_CTX *);
78 char * MD4End(MD4_CTX *, char *);
79 char * MD4Fd(int, char *);
80 char * MD4FdChunk(int, char *, off_t, off_t);
81 char * MD4File(const char *, char *);
82 char * MD4FileChunk(const char *, char *, off_t, off_t);
83 char * MD4Data(const void *, unsigned int, char *);
84 __END_DECLS
85 
86 #endif /* _MD4_H_ */
87