1 | /* $NetBSD: md4.h,v 1.8 2016/07/01 16:43:16 christos Exp $ */ |
2 | |
3 | /* |
4 | * This file is derived from the RSA Data Security, Inc. MD4 Message-Digest |
5 | * Algorithm and has been modified by Jason R. Thorpe <thorpej@NetBSD.org> |
6 | * for portability and formatting. |
7 | */ |
8 | |
9 | /* |
10 | * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All |
11 | * rights reserved. |
12 | * |
13 | * License to copy and use this software is granted provided that it |
14 | * is identified as the "RSA Data Security, Inc. MD4 Message-Digest |
15 | * Algorithm" in all material mentioning or referencing this software |
16 | * or this function. |
17 | * |
18 | * License is also granted to make and use derivative works provided |
19 | * that such works are identified as "derived from the RSA Data |
20 | * Security, Inc. MD4 Message-Digest Algorithm" in all material |
21 | * mentioning or referencing the derived work. |
22 | * |
23 | * RSA Data Security, Inc. makes no representations concerning either |
24 | * the merchantability of this software or the suitability of this |
25 | * software for any particular purpose. It is provided "as is" |
26 | * without express or implied warranty of any kind. |
27 | * |
28 | * These notices must be retained in any copies of any part of this |
29 | * documentation and/or software. |
30 | */ |
31 | |
32 | #ifndef _SYS_MD4_H_ |
33 | #define _SYS_MD4_H_ |
34 | |
35 | #include <sys/cdefs.h> |
36 | #include <sys/types.h> |
37 | |
38 | #define MD4_DIGEST_LENGTH 16 |
39 | #define MD4_BLOCK_LENGTH 64 |
40 | |
41 | /* MD4 context. */ |
42 | typedef struct MD4Context { |
43 | uint32_t state[4]; /* state (ABCD) */ |
44 | uint32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */ |
45 | unsigned char buffer[MD4_BLOCK_LENGTH]; /* input buffer */ |
46 | } MD4_CTX; |
47 | |
48 | __BEGIN_DECLS |
49 | void MD4Init(MD4_CTX *); |
50 | void MD4Update(MD4_CTX *, const unsigned char *, unsigned int); |
51 | void MD4Final(unsigned char[MD4_DIGEST_LENGTH], MD4_CTX *); |
52 | #ifndef _KERNEL |
53 | char *MD4End(MD4_CTX *, char *); |
54 | char *MD4File(const char *, char *); |
55 | char *MD4Data(const unsigned char *, unsigned int, char *); |
56 | #endif /* _KERNEL */ |
57 | __END_DECLS |
58 | |
59 | #endif /* _SYS_MD4_H_ */ |
60 | |