include/openssl/md4.h

   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 #ifndef OPENSSL_MD4_H
  11 # define OPENSSL_MD4_H
  12 # pragma once
  13
  14 # include <openssl/macros.h>
  15 # ifndef OPENSSL_NO_DEPRECATED_3_0
  16 #  define HEADER_MD4_H
  17 # endif
  18
  19 # include <openssl/opensslconf.h>
  20
  21 # ifndef OPENSSL_NO_MD4
  22 #  include <openssl/e_os2.h>
  23 #  include <stddef.h>
  24 #  ifdef  __cplusplus
  25 extern "C" {
  26 #   endif
  27
  28 #  define MD4_DIGEST_LENGTH 16
  29
  30 #  if !defined(OPENSSL_NO_DEPRECATED_3_0)
  31
  32 /*-
  33  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  34  * ! MD4_LONG has to be at least 32 bits wide.                     !
  35  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  36  */
  37 #   define MD4_LONG unsigned int
  38
  39 #   define MD4_CBLOCK      64
  40 #   define MD4_LBLOCK      (MD4_CBLOCK/4)
  41
  42 typedef struct MD4state_st {
  43     MD4_LONG A, B, C, D;
  44     MD4_LONG Nl, Nh;
  45     MD4_LONG data[MD4_LBLOCK];
  46     unsigned int num;
  47 } MD4_CTX;
  48 #  endif
  49
  50 DEPRECATEDIN_3_0(int MD4_Init(MD4_CTX *c))
  51 DEPRECATEDIN_3_0(int MD4_Update(MD4_CTX *c, const void *data, size_t len))
  52 DEPRECATEDIN_3_0(int MD4_Final(unsigned char *md, MD4_CTX *c))
  53 DEPRECATEDIN_3_0(unsigned char *MD4(const unsigned char *d, size_t n,
  54                  unsigned char *md))
  55 DEPRECATEDIN_3_0(void MD4_Transform(MD4_CTX *c, const unsigned char *b))
  56
  57 #  ifdef  __cplusplus
  58 }
  59 #  endif
  60 # endif
  61
  62 #endif