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1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
2 | * All rights reserved. | |
3 | * | |
4 | * This package is an SSL implementation written | |
5 | * by Eric Young (eay@cryptsoft.com). | |
6 | * The implementation was written so as to conform with Netscapes SSL. | |
0f113f3e | 7 | * |
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8 | * This library is free for commercial and non-commercial use as long as |
9 | * the following conditions are aheared to. The following conditions | |
10 | * apply to all code found in this distribution, be it the RC4, RSA, | |
11 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
12 | * included with this distribution is covered by the same copyright terms | |
13 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
0f113f3e | 14 | * |
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15 | * Copyright remains Eric Young's, and as such any Copyright notices in |
16 | * the code are not to be removed. | |
17 | * If this package is used in a product, Eric Young should be given attribution | |
18 | * as the author of the parts of the library used. | |
19 | * This can be in the form of a textual message at program startup or | |
20 | * in documentation (online or textual) provided with the package. | |
0f113f3e | 21 | * |
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22 | * Redistribution and use in source and binary forms, with or without |
23 | * modification, are permitted provided that the following conditions | |
24 | * are met: | |
25 | * 1. Redistributions of source code must retain the copyright | |
26 | * notice, this list of conditions and the following disclaimer. | |
27 | * 2. Redistributions in binary form must reproduce the above copyright | |
28 | * notice, this list of conditions and the following disclaimer in the | |
29 | * documentation and/or other materials provided with the distribution. | |
30 | * 3. All advertising materials mentioning features or use of this software | |
31 | * must display the following acknowledgement: | |
32 | * "This product includes cryptographic software written by | |
33 | * Eric Young (eay@cryptsoft.com)" | |
34 | * The word 'cryptographic' can be left out if the rouines from the library | |
35 | * being used are not cryptographic related :-). | |
0f113f3e | 36 | * 4. If you include any Windows specific code (or a derivative thereof) from |
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37 | * the apps directory (application code) you must include an acknowledgement: |
38 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 39 | * |
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40 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
41 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
43 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
44 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
45 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
46 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
48 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
49 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
50 | * SUCH DAMAGE. | |
0f113f3e | 51 | * |
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52 | * The licence and distribution terms for any publically available version or |
53 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
54 | * copied and put under another distribution licence | |
55 | * [including the GNU Public Licence.] | |
56 | */ | |
57 | ||
58 | #ifndef HEADER_MD4_H | |
0f113f3e | 59 | # define HEADER_MD4_H |
3009458e | 60 | |
3c27208f RS |
61 | # include <openssl/opensslconf.h> |
62 | ||
63 | # ifndef OPENSSL_NO_MD4 | |
0f113f3e MC |
64 | # include <openssl/e_os2.h> |
65 | # include <stddef.h> | |
3c27208f | 66 | # ifdef __cplusplus |
3009458e | 67 | extern "C" { |
0f113f3e | 68 | # endif |
3009458e | 69 | |
1d97c843 | 70 | /*- |
3009458e | 71 | * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
04f8bcf1 | 72 | * ! MD4_LONG has to be at least 32 bits wide. ! |
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73 | * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
74 | */ | |
04f8bcf1 | 75 | # define MD4_LONG unsigned int |
3009458e | 76 | |
0f113f3e MC |
77 | # define MD4_CBLOCK 64 |
78 | # define MD4_LBLOCK (MD4_CBLOCK/4) | |
79 | # define MD4_DIGEST_LENGTH 16 | |
3009458e | 80 | |
0f113f3e MC |
81 | typedef struct MD4state_st { |
82 | MD4_LONG A, B, C, D; | |
83 | MD4_LONG Nl, Nh; | |
84 | MD4_LONG data[MD4_LBLOCK]; | |
85 | unsigned int num; | |
86 | } MD4_CTX; | |
3009458e | 87 | |
2dc769a1 | 88 | int MD4_Init(MD4_CTX *c); |
9e0aad9f | 89 | int MD4_Update(MD4_CTX *c, const void *data, size_t len); |
2dc769a1 | 90 | int MD4_Final(unsigned char *md, MD4_CTX *c); |
9e0aad9f | 91 | unsigned char *MD4(const unsigned char *d, size_t n, unsigned char *md); |
3009458e | 92 | void MD4_Transform(MD4_CTX *c, const unsigned char *b); |
3c27208f RS |
93 | |
94 | # ifdef __cplusplus | |
3009458e | 95 | } |
3c27208f RS |
96 | # endif |
97 | # endif | |
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98 | |
99 | #endif |