include/sys/md4.h

   1 /*      $NetBSD: md4.h,v 1.7 2005/12/26 18:41:36 perry Exp $    */
   2
   3 /*
   4  * This file is derived from the RSA Data Security, Inc. MD4 Message-Digest
   5  * Algorithm and has been modified by Jason R. Thorpe <thorpej@NetBSD.org>
   6  * for portability and formatting.
   7  */
   8
   9 /*
  10  * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
  11  * rights reserved.
  12  *
  13  * License to copy and use this software is granted provided that it
  14  * is identified as the "RSA Data Security, Inc. MD4 Message-Digest
  15  * Algorithm" in all material mentioning or referencing this software
  16  * or this function.
  17  *
  18  * License is also granted to make and use derivative works provided
  19  * that such works are identified as "derived from the RSA Data
  20  * Security, Inc. MD4 Message-Digest Algorithm" in all material
  21  * mentioning or referencing the derived work.
  22  *
  23  * RSA Data Security, Inc. makes no representations concerning either
  24  * the merchantability of this software or the suitability of this
  25  * software for any particular purpose. It is provided "as is"
  26  * without express or implied warranty of any kind.
  27  *
  28  * These notices must be retained in any copies of any part of this
  29  * documentation and/or software.
  30  */
  31
  32 #ifndef _SYS_MD4_H_
  33 #define _SYS_MD4_H_
  34
  35 #include <sys/cdefs.h>
  36 #include <sys/types.h>
  37
  38 #define MD4_DIGEST_LENGTH 16
  39
  40 /* MD4 context. */
  41 typedef struct MD4Context {
  42         uint32_t state[4];      /* state (ABCD) */
  43         uint32_t count[2];      /* number of bits, modulo 2^64 (lsb first) */
  44         unsigned char buffer[64]; /* input buffer */
  45 } MD4_CTX;
  46
  47 __BEGIN_DECLS
  48 void    MD4Init(MD4_CTX *);
  49 void    MD4Update(MD4_CTX *, const unsigned char *, unsigned int);
  50 void    MD4Final(unsigned char[MD4_DIGEST_LENGTH], MD4_CTX *);
  51 #ifndef _KERNEL
  52 char    *MD4End(MD4_CTX *, char *);
  53 char    *MD4File(const char *, char *);
  54 char    *MD4Data(const unsigned char *, unsigned int, char *);
  55 #endif /* _KERNEL */
  56 __END_DECLS
  57
  58 #endif /* _SYS_MD4_H_ */