md4.h

在ARM7和UC/OSII的平台上实现了GPS自动报站的功能,涉及GPS模块LEA_4S的驱动,位置速寻算法,语音芯片ISD4004的录放音驱动,LED页面管理等等.从启动代码到操作系统的移植以及到业

/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
   rights reserved.

   License to copy and use this software is granted provided that it
   is identified as the "RSA Data Security, Inc. MD4 Message-Digest
   Algorithm" in all material mentioning or referencing this software
   or this function.

   License is also granted to make and use derivative works provided
   that such works are identified as "derived from the RSA Data
   Security, Inc. MD4 Message-Digest Algorithm" in all material
   mentioning or referencing the derived work.

   RSA Data Security, Inc. makes no representations concerning either
   the merchantability of this software or the suitability of this
   software for any particular purpose. It is provided "as is"
   without express or implied warranty of any kind.

   These notices must be retained in any copies of any part of this
   documentation and/or software.
*/

#ifndef __MD4_INCLUDE__
#define __MD4_INCLUDE__

/* types used by RSA MD routines */
#ifndef UINT4_ALREADY
typedef unsigned long UINT4;
#define UINT4_ALREADY 1
#endif

#define PROTO_LIST(x) x
#define POINTER char *

/* MD4 context. */
typedef struct {
  UINT4 state[4];                                   /* state (ABCD) */
  UINT4 count[2];        /* number of bits, modulo 2^64 (lsb first) */
  unsigned char buffer[64];                         /* input buffer */
} MD4_CTX;

void MD4Init PROTO_LIST ((MD4_CTX *));
void MD4Update PROTO_LIST
  ((MD4_CTX *, unsigned char *, unsigned int));
void MD4Final PROTO_LIST ((unsigned char [16], MD4_CTX *));

#endif /* __MD4_INCLUDE__ */