include/openssl/md4.h

0001 /*
0002  * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
0003  *
0004  * Licensed under the Apache License 2.0 (the "License").  You may not use
0005  * this file except in compliance with the License.  You can obtain a copy
0006  * in the file LICENSE in the source distribution or at
0007  * https://www.openssl.org/source/license.html
0008  */
0009
0010 #ifndef OPENSSL_MD4_H
0011 # define OPENSSL_MD4_H
0012 # pragma once
0013
0014 # include <openssl/macros.h>
0015 # ifndef OPENSSL_NO_DEPRECATED_3_0
0016 #  define HEADER_MD4_H
0017 # endif
0018
0019 # include <openssl/opensslconf.h>
0020
0021 # ifndef OPENSSL_NO_MD4
0022 #  include <openssl/e_os2.h>
0023 #  include <stddef.h>
0024 #  ifdef  __cplusplus
0025 extern "C" {
0026 #   endif
0027
0028 #  define MD4_DIGEST_LENGTH 16
0029
0030 #  if !defined(OPENSSL_NO_DEPRECATED_3_0)
0031
0032 /*-
0033  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
0034  * ! MD4_LONG has to be at least 32 bits wide.                     !
0035  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
0036  */
0037 #   define MD4_LONG unsigned int
0038
0039 #   define MD4_CBLOCK      64
0040 #   define MD4_LBLOCK      (MD4_CBLOCK/4)
0041
0042 typedef struct MD4state_st {
0043     MD4_LONG A, B, C, D;
0044     MD4_LONG Nl, Nh;
0045     MD4_LONG data[MD4_LBLOCK];
0046     unsigned int num;
0047 } MD4_CTX;
0048 #  endif
0049 #  ifndef OPENSSL_NO_DEPRECATED_3_0
0050 OSSL_DEPRECATEDIN_3_0 int MD4_Init(MD4_CTX *c);
0051 OSSL_DEPRECATEDIN_3_0 int MD4_Update(MD4_CTX *c, const void *data, size_t len);
0052 OSSL_DEPRECATEDIN_3_0 int MD4_Final(unsigned char *md, MD4_CTX *c);
0053 OSSL_DEPRECATEDIN_3_0 unsigned char *MD4(const unsigned char *d, size_t n,
0054                                          unsigned char *md);
0055 OSSL_DEPRECATEDIN_3_0 void MD4_Transform(MD4_CTX *c, const unsigned char *b);
0056 #  endif
0057
0058 #  ifdef  __cplusplus
0059 }
0060 #  endif
0061 # endif
0062
0063 #endif