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21dcbebc RS |
1 | /* |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | |
d02b48c6 | 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 | |
d02b48c6 RE |
8 | */ |
9 | ||
10 | #ifndef HEADER_MDC2_H | |
0f113f3e | 11 | # define HEADER_MDC2_H |
d02b48c6 | 12 | |
3c27208f | 13 | # include <openssl/opensslconf.h> |
82271cee | 14 | |
3c27208f | 15 | #ifndef OPENSSL_NO_MDC2 |
2d5724aa | 16 | # include <stdlib.h> |
3c27208f RS |
17 | # include <openssl/des.h> |
18 | # ifdef __cplusplus | |
d02b48c6 | 19 | extern "C" { |
0f113f3e | 20 | # endif |
f5d7a031 | 21 | |
0f113f3e MC |
22 | # define MDC2_BLOCK 8 |
23 | # define MDC2_DIGEST_LENGTH 16 | |
d02b48c6 | 24 | |
0f113f3e MC |
25 | typedef struct mdc2_ctx_st { |
26 | unsigned int num; | |
27 | unsigned char data[MDC2_BLOCK]; | |
28 | DES_cblock h, hh; | |
29 | int pad_type; /* either 1 or 2, default 1 */ | |
30 | } MDC2_CTX; | |
d02b48c6 | 31 | |
2dc769a1 | 32 | int MDC2_Init(MDC2_CTX *c); |
9e0aad9f | 33 | int MDC2_Update(MDC2_CTX *c, const unsigned char *data, size_t len); |
2dc769a1 | 34 | int MDC2_Final(unsigned char *md, MDC2_CTX *c); |
0f113f3e | 35 | unsigned char *MDC2(const unsigned char *d, size_t n, unsigned char *md); |
d02b48c6 | 36 | |
3c27208f | 37 | # ifdef __cplusplus |
d02b48c6 | 38 | } |
3c27208f RS |
39 | # endif |
40 | # endif | |
d02b48c6 RE |
41 | |
42 | #endif |