1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
* $Source$
* $Author$
* $Id$
*
* Copyright 1991 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* For copying and distribution information, please see the file
* <krb5/copyright.h>.
*
* RSA MD4 header file, with Kerberos/STDC additions.
*/
#ifndef __KRB5_RSA_MD4_H__
#define __KRB5_RSA_MD4_H__
/* 4 words of buffer, plus 8 bytes of count */
#define RSA_MD4_CKSUM_LENGTH (4*sizeof(krb5_int32)+8)
#define RSA_MD4_DES_CKSUM_LENGTH (4*sizeof(krb5_int32)+8)
extern krb5_checksum_entry
rsa_md4_cksumtable_entry,
rsa_md4_des_cksumtable_entry;
/*
**********************************************************************
** md4.h -- Header file for implementation of MD4 **
** RSA Data Security, Inc. MD4 Message Digest Algorithm **
** Created: 2/17/90 RLR **
** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version **
**********************************************************************
*/
/*
**********************************************************************
** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. **
** **
** License to copy and use this software is granted provided that **
** it is identified as the "RSA Data Security, Inc. MD4 Message **
** Digest Algorithm" in all material mentioning or referencing this **
** software or this function. **
** **
** License is also granted to make and use derivative works **
** provided that such works are identified as "derived from the RSA **
** Data Security, Inc. MD4 Message Digest Algorithm" in all **
** material mentioning or referencing the derived work. **
** **
** RSA Data Security, Inc. makes no representations concerning **
** either the merchantability of this software or the suitability **
** of this software for any particular purpose. It is provided "as **
** is" without express or implied warranty of any kind. **
** **
** These notices must be retained in any copies of any part of this **
** documentation and/or software. **
**********************************************************************
*/
#ifdef BITS32
/* typedef a 32 bit type */
typedef unsigned long int UINT4;
#else
error: you gotta fix this implementation to deal with non-32 bit words;
#endif
/* Data structure for MD4 (Message Digest) computation */
typedef struct {
UINT4 i[2]; /* number of _bits_ handled mod 2^64 */
UINT4 buf[4]; /* scratch buffer */
unsigned char in[64]; /* input buffer */
unsigned char digest[16]; /* actual digest after MD4Final call */
} MD4_CTX;
#ifdef __STDC__
extern void MD4Init(MD4_CTX *);
extern void MD4Update(MD4_CTX *, unsigned char *, unsigned int);
extern void MD4Final(MD4_CTX *);
#else
void MD4Init ();
void MD4Update ();
void MD4Final ();
#endif
/*
**********************************************************************
** End of md4.h **
******************************* (cut) ********************************
*/
#endif /* __KRB5_RSA_MD4_H__ */
|
