| /* | 
 |  * 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 |