md5pro.h

西安交大一博士生写的MD5加密算法,基于VC6的对话框的测试程序.

/********************************************************
*		
*		Copyright(c) 2001-2002 JUMP Networks.All Rights Reserved
*
*		PROJ.NAME	:IDSConsole
*		DATE		:2002/03/29
*		VERSION		:1.0
*		AUTHOR		:XieRongQing
*		DESCRIPTION	:Head file of "MD5Pro.cpp"
*					  
********************************************************/
// MD5Pro.h: interface for the CMD5Pro class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_MD5PRO_H__32BE524B_E5EF_4982_BAC6_AD649E5B6163__INCLUDED_)
#define AFX_MD5PRO_H__32BE524B_E5EF_4982_BAC6_AD649E5B6163__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

//=================================================
#ifndef PROTOTYPES
#define PROTOTYPES 0
#endif

/* POINTER defines a generic pointer type */
typedef unsigned char *POINTER;

/* UINT2 defines a two byte word */
typedef unsigned short int UINT2;

/* UINT4 defines a four byte word */
typedef unsigned long int UINT4;

#if PROTOTYPES
#define PROTO_LIST(list) list
#else
#define PROTO_LIST(list) ()
#endif

typedef struct {
  UINT4 state[4];                                   /* state (ABCD) */
  UINT4 count[2];        /* number of bits, modulo 2^64 (lsb first) */
  unsigned char buffer[64];                         /* input buffer */
} MD5_CTX_PWD;

class CMD5Pro  
{
public:
	CMD5Pro();
	virtual ~CMD5Pro();

	void MD5Init(MD5_CTX_PWD   *context);
	void MD5Update(MD5_CTX_PWD *context,unsigned char *input,unsigned int inputLen);
	void MD5Final(unsigned char digest[16],MD5_CTX_PWD  *contex);
	static void MD5Transform(UINT4 state[4], unsigned char block[64]);
	static void Encode(unsigned char *output ,UINT4 *input, unsigned int len);
	static void Decode(UINT4 *output,unsigned char *input, unsigned int len);
	static void MD5_memcpy(POINTER output, POINTER input, unsigned int len);
	static void MD5_memset(POINTER output, int value, unsigned int len);
};

#endif // !defined(AFX_MD5PRO_H__32BE524B_E5EF_4982_BAC6_AD649E5B6163__INCLUDED_)