lib/libmd/md4.h

   1 /* MD4.H - header file for MD4C.C
   2  * $FreeBSD: src/lib/libmd/md4.h,v 1.11 2006/01/17 15:35:56 phk Exp $
   3  * $DragonFly: src/lib/libmd/md4.h,v 1.3 2008/09/11 20:25:34 swildner Exp $
   4  */
   5
   6 /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
   7    rights reserved.
   8
   9    License to copy and use this software is granted provided that it
  10    is identified as the "RSA Data Security, Inc. MD4 Message-Digest
  11    Algorithm" in all material mentioning or referencing this software
  12    or this function.
  13    License is also granted to make and use derivative works provided
  14    that such works are identified as "derived from the RSA Data
  15    Security, Inc. MD4 Message-Digest Algorithm" in all material
  16    mentioning or referencing the derived work.
  17
  18    RSA Data Security, Inc. makes no representations concerning either
  19    the merchantability of this software or the suitability of this
  20    software for any particular purpose. It is provided "as is"
  21    without express or implied warranty of any kind.
  22
  23    These notices must be retained in any copies of any part of this
  24    documentation and/or software.
  25  */
  26
  27 #ifndef _MD4_H_
  28 #define _MD4_H_
  29 /* MD4 context. */
  30 typedef struct MD4Context {
  31   u_int32_t state[4];   /* state (ABCD) */
  32   u_int32_t count[2];   /* number of bits, modulo 2^64 (lsb first) */
  33   unsigned char buffer[64];     /* input buffer */
  34 } MD4_CTX;
  35
  36 #include <sys/cdefs.h>
  37
  38 __BEGIN_DECLS
  39 void   MD4Init(MD4_CTX *);
  40 void   MD4Update(MD4_CTX *, const void *, unsigned int);
  41 void   MD4Pad(MD4_CTX *);
  42 void   MD4Final(unsigned char [16], MD4_CTX *);
  43 char * MD4End(MD4_CTX *, char *);
  44 char * MD4File(const char *, char *);
  45 char * MD4FileChunk(const char *, char *, off_t, off_t);
  46 char * MD4Data(const void *, unsigned int, char *);
  47 __END_DECLS
  48
  49 #endif /* _MD4_H_ */