workbench/devs/diskimage/include/amigaos/openssl/md4.h

   1 /* crypto/md4/md4.h */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #ifndef PROTO_AMISSL_H
  60 #include <proto/amissl.h>
  61 #endif /* PROTO_AMISSL_H */
  62
  63 #ifndef HEADER_MD4_H
  64 #define HEADER_MD4_H
  65
  66 #include <openssl/e_os2.h>
  67
  68 #ifdef  __cplusplus
  69 extern "C" {
  70 #endif
  71
  72 #ifdef OPENSSL_NO_MD4
  73 #error MD4 is disabled.
  74 #endif
  75
  76 /*
  77  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  78  * ! MD4_LONG has to be at least 32 bits wide. If it's wider, then !
  79  * ! MD4_LONG_LOG2 has to be defined along.                        !
  80  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  81  */
  82
  83 #if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
  84 #define MD4_LONG unsigned long
  85 #elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
  86 #define MD4_LONG unsigned long
  87 #define MD4_LONG_LOG2 3
  88 /*
  89  * _CRAY note. I could declare short, but I have no idea what impact
  90  * does it have on performance on none-T3E machines. I could declare
  91  * int, but at least on C90 sizeof(int) can be chosen at compile time.
  92  * So I've chosen long...
  93  *                                      <appro@fy.chalmers.se>
  94  */
  95 #else
  96 #define MD4_LONG unsigned int
  97 #endif
  98
  99 #define MD4_CBLOCK      64
 100 #define MD4_LBLOCK      (MD4_CBLOCK/4)
 101 #define MD4_DIGEST_LENGTH 16
 102
 103 typedef struct MD4state_st
 104         {
 105         MD4_LONG A,B,C,D;
 106         MD4_LONG Nl,Nh;
 107         MD4_LONG data[MD4_LBLOCK];
 108         int num;
 109         } MD4_CTX;
 110
 111 #ifdef OPENSSL_FIPS
 112 int private_MD4_Init(MD4_CTX *c);
 113 #endif
 114 int MD4_Init(MD4_CTX *c);
 115 int MD4_Update(MD4_CTX *c, const void *data, unsigned long len);
 116 int MD4_Final(unsigned char *md, MD4_CTX *c);
 117 unsigned char *MD4(const unsigned char *d, unsigned long n, unsigned char *md);
 118 void MD4_Transform(MD4_CTX *c, const unsigned char *b);
 119 #ifdef  __cplusplus
 120 }
 121 #endif
 122
 123 #endif