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21dcbebc RS |
1 | /* |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | |
3009458e | 3 | * |
48f4ad77 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
21dcbebc RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
3009458e RL |
8 | */ |
9 | ||
10 | #ifndef HEADER_MD4_H | |
0f113f3e | 11 | # define HEADER_MD4_H |
3009458e | 12 | |
3c27208f RS |
13 | # include <openssl/opensslconf.h> |
14 | ||
15 | # ifndef OPENSSL_NO_MD4 | |
0f113f3e MC |
16 | # include <openssl/e_os2.h> |
17 | # include <stddef.h> | |
3c27208f | 18 | # ifdef __cplusplus |
3009458e | 19 | extern "C" { |
0f113f3e | 20 | # endif |
3009458e | 21 | |
1d97c843 | 22 | /*- |
3009458e | 23 | * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
04f8bcf1 | 24 | * ! MD4_LONG has to be at least 32 bits wide. ! |
3009458e RL |
25 | * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
26 | */ | |
04f8bcf1 | 27 | # define MD4_LONG unsigned int |
3009458e | 28 | |
0f113f3e MC |
29 | # define MD4_CBLOCK 64 |
30 | # define MD4_LBLOCK (MD4_CBLOCK/4) | |
31 | # define MD4_DIGEST_LENGTH 16 | |
3009458e | 32 | |
0f113f3e MC |
33 | typedef struct MD4state_st { |
34 | MD4_LONG A, B, C, D; | |
35 | MD4_LONG Nl, Nh; | |
36 | MD4_LONG data[MD4_LBLOCK]; | |
37 | unsigned int num; | |
38 | } MD4_CTX; | |
3009458e | 39 | |
2dc769a1 | 40 | int MD4_Init(MD4_CTX *c); |
9e0aad9f | 41 | int MD4_Update(MD4_CTX *c, const void *data, size_t len); |
2dc769a1 | 42 | int MD4_Final(unsigned char *md, MD4_CTX *c); |
9e0aad9f | 43 | unsigned char *MD4(const unsigned char *d, size_t n, unsigned char *md); |
3009458e | 44 | void MD4_Transform(MD4_CTX *c, const unsigned char *b); |
3c27208f RS |
45 | |
46 | # ifdef __cplusplus | |
3009458e | 47 | } |
3c27208f RS |
48 | # endif |
49 | # endif | |
3009458e RL |
50 | |
51 | #endif |