1/*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
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
8 */
9
10#include <stdio.h>
11#include "internal/cryptlib.h"
12#include <openssl/mdc2.h>
13
14unsigned char *MDC2(const unsigned char *d, size_t n, unsigned char *md)
15{
16 MDC2_CTX c;
17 static unsigned char m[MDC2_DIGEST_LENGTH];
18
19 if (md == NULL)
20 md = m;
21 if (!MDC2_Init(&c))
22 return NULL;
23 MDC2_Update(&c, d, n);
24 MDC2_Final(md, &c);
25 OPENSSL_cleanse(&c, sizeof(c)); /* security consideration */
26 return md;
27}
28