xref: /freebsd/lib/libmd/md4.h (revision 3c4ba5f55438f7afd4f4b0b56f88f2bb505fd6a6)
1 /* MD4.H - header file for MD4C.C
2  * $FreeBSD$
3  */
4 
5 /*-
6    SPDX-License-Identifier: RSA-MD
7 
8    Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
9    rights reserved.
10 
11    License to copy and use this software is granted provided that it
12    is identified as the "RSA Data Security, Inc. MD4 Message-Digest
13    Algorithm" in all material mentioning or referencing this software
14    or this function.
15    License is also granted to make and use derivative works provided
16    that such works are identified as "derived from the RSA Data
17    Security, Inc. MD4 Message-Digest Algorithm" in all material
18    mentioning or referencing the derived work.
19 
20    RSA Data Security, Inc. makes no representations concerning either
21    the merchantability of this software or the suitability of this
22    software for any particular purpose. It is provided "as is"
23    without express or implied warranty of any kind.
24 
25    These notices must be retained in any copies of any part of this
26    documentation and/or software.
27  */
28 
29 #ifndef _MD4_H_
30 #define _MD4_H_
31 /* MD4 context. */
32 typedef struct MD4Context {
33   u_int32_t state[4];	/* state (ABCD) */
34   u_int32_t count[2];	/* number of bits, modulo 2^64 (lsb first) */
35   unsigned char buffer[64];	/* input buffer */
36 } MD4_CTX;
37 
38 #include <sys/cdefs.h>
39 
40 __BEGIN_DECLS
41 
42 /* Ensure libmd symbols do not clash with libcrypto */
43 
44 #ifndef MD4Init
45 #define MD4Init		_libmd_MD4Init
46 #endif
47 #ifndef MD4Update
48 #define MD4Update	_libmd_MD4Update
49 #endif
50 #ifndef MD4Pad
51 #define MD4Pad		_libmd_MD4Pad
52 #endif
53 #ifndef MD4Final
54 #define MD4Final	_libmd_MD4Final
55 #endif
56 #ifndef MD4End
57 #define MD4End		_libmd_MD4End
58 #endif
59 #ifndef MD4Fd
60 #define MD4Fd		_libmd_MD4Fd
61 #endif
62 #ifndef MD4FdChunk
63 #define MD4FdChunk	_libmd_MD4FdChunk
64 #endif
65 #ifndef MD4File
66 #define MD4File		_libmd_MD4File
67 #endif
68 #ifndef MD4FileChunk
69 #define MD4FileChunk	_libmd_MD4FileChunk
70 #endif
71 #ifndef MD4Data
72 #define MD4Data		_libmd_MD4Data
73 #endif
74 
75 void   MD4Init(MD4_CTX *);
76 void   MD4Update(MD4_CTX *, const void *, unsigned int);
77 void   MD4Pad(MD4_CTX *);
78 void   MD4Final(unsigned char [16], MD4_CTX *);
79 char * MD4End(MD4_CTX *, char *);
80 char * MD4Fd(int, char *);
81 char * MD4FdChunk(int, char *, off_t, off_t);
82 char * MD4File(const char *, char *);
83 char * MD4FileChunk(const char *, char *, off_t, off_t);
84 char * MD4Data(const void *, unsigned int, char *);
85 __END_DECLS
86 
87 #endif /* _MD4_H_ */
88