/*

 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the OpenSSL license (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#ifndef HEADER_MDC2_H

# define HEADER_MDC2_H

# include <openssl/opensslconf.h>

#ifndef OPENSSL_NO_MDC2

# include <stdlib.h>

# include <openssl/des.h>

# ifdef  __cplusplus

extern "C" {

# endif

# define MDC2_BLOCK              8

# define MDC2_DIGEST_LENGTH      16

typedef struct mdc2_ctx_st {

    unsigned int num;

    unsigned char data[MDC2_BLOCK];

    DES_cblock h, hh;

    int pad_type;               /* either 1 or 2, default 1 */

} MDC2_CTX;

int MDC2_Init(MDC2_CTX *c);

int MDC2_Update(MDC2_CTX *c, const unsigned char *data, size_t len);

int MDC2_Final(unsigned char *md, MDC2_CTX *c);

unsigned char *MDC2(const unsigned char *d, size_t n, unsigned char *md);

# ifdef  __cplusplus

}

# endif

# endif

#endif