include/openssl/mdc2.h

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