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d02b48c6 | 1 | /* crypto/sha/sha.h */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
58 | ||
59 | #ifndef HEADER_SHA_H | |
60 | #define HEADER_SHA_H | |
61 | ||
62 | #ifdef __cplusplus | |
63 | extern "C" { | |
64 | #endif | |
65 | ||
66 | #define SHA_CBLOCK 64 | |
67 | #define SHA_LBLOCK 16 | |
68 | #define SHA_BLOCK 16 | |
69 | #define SHA_LAST_BLOCK 56 | |
70 | #define SHA_LENGTH_BLOCK 8 | |
71 | #define SHA_DIGEST_LENGTH 20 | |
72 | ||
73 | typedef struct SHAstate_st | |
74 | { | |
75 | unsigned long h0,h1,h2,h3,h4; | |
76 | unsigned long Nl,Nh; | |
77 | unsigned long data[SHA_LBLOCK]; | |
78 | int num; | |
79 | } SHA_CTX; | |
80 | ||
81 | #ifndef NOPROTO | |
82 | void SHA_Init(SHA_CTX *c); | |
83 | void SHA_Update(SHA_CTX *c, unsigned char *data, unsigned long len); | |
84 | void SHA_Final(unsigned char *md, SHA_CTX *c); | |
85 | unsigned char *SHA(unsigned char *d, unsigned long n,unsigned char *md); | |
58964a49 | 86 | void SHA_Transform(SHA_CTX *c, unsigned char *data); |
d02b48c6 RE |
87 | void SHA1_Init(SHA_CTX *c); |
88 | void SHA1_Update(SHA_CTX *c, unsigned char *data, unsigned long len); | |
89 | void SHA1_Final(unsigned char *md, SHA_CTX *c); | |
90 | unsigned char *SHA1(unsigned char *d, unsigned long n,unsigned char *md); | |
58964a49 | 91 | void SHA1_Transform(SHA_CTX *c, unsigned char *data); |
d02b48c6 RE |
92 | #else |
93 | void SHA_Init(); | |
94 | void SHA_Update(); | |
95 | void SHA_Final(); | |
96 | unsigned char *SHA(); | |
58964a49 | 97 | void SHA_Transform(); |
d02b48c6 RE |
98 | void SHA1_Init(); |
99 | void SHA1_Update(); | |
100 | void SHA1_Final(); | |
101 | unsigned char *SHA1(); | |
58964a49 | 102 | void SHA1_Transform(); |
d02b48c6 RE |
103 | #endif |
104 | ||
105 | #ifdef __cplusplus | |
106 | } | |
107 | #endif | |
108 | ||
109 | #endif |