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c1a03d47 | 1 | /* $USAGI: md5.h,v 1.2 2000/11/02 11:59:25 yoshfuji Exp $ */ |
2 | /* $KAME: md5.h,v 1.4 2000/03/27 04:36:22 sumikawa Exp $ */ | |
7d0b0c4b | 3 | /* $Id: md5.h,v 1.3 2006/01/17 17:40:45 paul Exp $ */ |
c1a03d47 | 4 | |
5 | /* | |
6 | * Copyright (C) 2004 6WIND | |
7 | * <Vincent.Jardin@6WIND.com> | |
8 | * All rights reserved. | |
9 | * | |
10 | * This MD5 code is Big endian and Little Endian compatible. | |
11 | */ | |
12 | ||
13 | /* | |
14 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. | |
15 | * All rights reserved. | |
16 | * | |
17 | * Redistribution and use in source and binary forms, with or without | |
18 | * modification, are permitted provided that the following conditions | |
19 | * are met: | |
20 | * 1. Redistributions of source code must retain the above copyright | |
21 | * notice, this list of conditions and the following disclaimer. | |
22 | * 2. Redistributions in binary form must reproduce the above copyright | |
23 | * notice, this list of conditions and the following disclaimer in the | |
24 | * documentation and/or other materials provided with the distribution. | |
25 | * 3. Neither the name of the project nor the names of its contributors | |
26 | * may be used to endorse or promote products derived from this software | |
27 | * without specific prior written permission. | |
28 | * | |
29 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND | |
30 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
31 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
32 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE | |
33 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
34 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
35 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
36 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
37 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
38 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
39 | * SUCH DAMAGE. | |
40 | */ | |
41 | ||
42 | #ifndef _LIBZEBRA_MD5_H_ | |
43 | #define _LIBZEBRA_MD5_H_ | |
44 | ||
45 | #define MD5_BUFLEN 64 | |
46 | ||
47 | typedef struct { | |
48 | union { | |
34204aac | 49 | uint32_t md5_state32[4]; |
50 | uint8_t md5_state8[16]; | |
c1a03d47 | 51 | } md5_st; |
52 | ||
53 | #define md5_sta md5_st.md5_state32[0] | |
54 | #define md5_stb md5_st.md5_state32[1] | |
55 | #define md5_stc md5_st.md5_state32[2] | |
56 | #define md5_std md5_st.md5_state32[3] | |
57 | #define md5_st8 md5_st.md5_state8 | |
58 | ||
59 | union { | |
34204aac | 60 | uint64_t md5_count64; |
61 | uint8_t md5_count8[8]; | |
c1a03d47 | 62 | } md5_count; |
63 | #define md5_n md5_count.md5_count64 | |
64 | #define md5_n8 md5_count.md5_count8 | |
65 | ||
34204aac | 66 | uint md5_i; |
67 | uint8_t md5_buf[MD5_BUFLEN]; | |
c1a03d47 | 68 | } md5_ctxt; |
69 | ||
34204aac | 70 | extern void md5_init (md5_ctxt *); |
7d0b0c4b | 71 | extern void md5_loop (md5_ctxt *, const void *, u_int); |
34204aac | 72 | extern void md5_pad (md5_ctxt *); |
73 | extern void md5_result (uint8_t *, md5_ctxt *); | |
c1a03d47 | 74 | |
75 | /* compatibility */ | |
76 | #define MD5_CTX md5_ctxt | |
77 | #define MD5Init(x) md5_init((x)) | |
78 | #define MD5Update(x, y, z) md5_loop((x), (y), (z)) | |
79 | #define MD5Final(x, y) \ | |
80 | do { \ | |
81 | md5_pad((y)); \ | |
82 | md5_result((x), (y)); \ | |
83 | } while (0) | |
84 | ||
bed930fd JB |
85 | /* From RFC 2104 */ |
86 | void hmac_md5(unsigned char* text, int text_len, unsigned char* key, | |
f2bce9a5 | 87 | int key_len, uint8_t *digest); |
bed930fd | 88 | |
c1a03d47 | 89 | #endif /* ! _LIBZEBRA_MD5_H_*/ |