2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
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
10 #ifndef OPENSSL_MDC2_H
11 # define OPENSSL_MDC2_H
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
16 # define HEADER_MDC2_H
19 # include <openssl/opensslconf.h>
21 # ifndef OPENSSL_NO_MDC2
23 # include <openssl/des.h>
29 # define MDC2_DIGEST_LENGTH 16
31 typedef struct mdc2_ctx_st {
33 unsigned char data[MDC2_BLOCK];
35 unsigned int pad_type; /* either 1 or 2, default 1 */
38 int MDC2_Init(MDC2_CTX *c);
39 int MDC2_Update(MDC2_CTX *c, const unsigned char *data, size_t len);
40 int MDC2_Final(unsigned char *md, MDC2_CTX *c);
41 unsigned char *MDC2(const unsigned char *d, size_t n, unsigned char *md);