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
|
/* $USAGI: md5.h,v 1.2 2000/11/02 11:59:25 yoshfuji Exp $ */
/* $KAME: md5.h,v 1.4 2000/03/27 04:36:22 sumikawa Exp $ */
/* $Id: md5.h,v 1.3 2006/01/17 17:40:45 paul Exp $ */
/*
* Copyright (C) 2004 6WIND
* <Vincent.Jardin@6WIND.com>
* All rights reserved.
*
* This MD5 code is Big endian and Little Endian compatible.
*/
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _LIBZEBRA_MD5_H_
#define _LIBZEBRA_MD5_H_
#define MD5_BUFLEN 64
typedef struct {
union {
uint32_t md5_state32[4];
uint8_t md5_state8[16];
} md5_st;
#define md5_sta md5_st.md5_state32[0]
#define md5_stb md5_st.md5_state32[1]
#define md5_stc md5_st.md5_state32[2]
#define md5_std md5_st.md5_state32[3]
#define md5_st8 md5_st.md5_state8
union {
uint64_t md5_count64;
uint8_t md5_count8[8];
} md5_count;
#define md5_n md5_count.md5_count64
#define md5_n8 md5_count.md5_count8
uint md5_i;
uint8_t md5_buf[MD5_BUFLEN];
} md5_ctxt;
extern void md5_init (md5_ctxt *);
extern void md5_loop (md5_ctxt *, const void *, u_int);
extern void md5_pad (md5_ctxt *);
extern void md5_result (uint8_t *, md5_ctxt *);
/* compatibility */
#define MD5_CTX md5_ctxt
#define MD5Init(x) md5_init((x))
#define MD5Update(x, y, z) md5_loop((x), (y), (z))
#define MD5Final(x, y) \
do { \
md5_pad((y)); \
md5_result((x), (y)); \
} while (0)
/* From RFC 2104 */
void hmac_md5(unsigned char* text, int text_len, unsigned char* key,
int key_len, uint8_t *digest);
#endif /* ! _LIBZEBRA_MD5_H_*/
|