/////////////////////////////////////////////////////////////////////
//md5.cpp
/////
#include?“StdAfx.h“
#include?“md5.h“
#include?
#include?


const?ULONG?CMd5::Context[4]={??0x67452301
????????????????????????????????0xefcdab89
????????????????????????????????0x98badcfe
????????????????????????????????0x10325476
							};
/*
const?ULONG?CMd5::Context[4]=??{0X01234567
								0X89abcdef
								0Xfedcba98
								0X76543210
								};*/
const?LPSTR?CMd5::ErrInfo[5][2]={
								{““““}
								{“The?Memory?is?not?enough?!““內存分配失敗!“}
								{“Have?not?assign?a?file?!““未指定文件!“}
								{“Have?not?assign?the?text?!““未指定文本!“}
								{“Have?something?wrong?with?MD5!““有錯誤發生!“}
								};
//==========================<內聯函數實現>=========================================

ULONG?CMd5::LRotate（ULONG?Sdataint?nBit）
{
	return?（Sdata<>（32-nBit））;
}
ULONG?CMd5::F（ULONG?xULONG?yULONG?z）
{
	return?（x&y）|（（~x）&z）;
}
ULONG?CMd5::G（ULONG?xULONG?yULONG?z）
{
	return?（x&z）|（y&（~z））;
}
ULONG?CMd5::H（ULONG?xULONG?yULONG?z）
{
	return?x^y^z;
}
ULONG?CMd5::I（ULONG?xULONG?yULONG?z）
{
	return?y^（x|（~z））;
}
void?CMd5::FF（ULONG?&aULONG?bULONG?cULONG?dULONG?Msgint?nBitULONG?Cnt）
{
	a+=F（bcd）+Msg+（ULONG）Cnt;
	a=LRotate（anBit）;
	a+=b;
}
void?CMd5::GG（ULONG?&aULONG?bULONG?cULONG?dULONG?Msgint?nBitULONG?Cnt）
{
	a+=G（bcd）+Msg+（ULONG）Cnt;
	a=LRotate（anBit）;
	a+=b;
}
void?CMd5::HH（ULONG?&aULONG?bULONG?cULONG?dULONG?Msgint?nBitULONG?Cnt）
{
	a+=H（bcd）+Msg+（ULONG）Cnt;
	a=LRotate（anBit）;
	a+=b;
}
void?CMd5::II（ULONG?&aULONG?bULONG?cULONG?dULONG?Msgint?nBitULONG?Cnt）
{
	a+=I（bcd）+Msg+（ULONG）Cnt;
	a=LRotate（anBit）;
	a+=b;
}
//==========================<成員函數實現>======================================

CMd5::CMd5（）
{
	?IsSuc=false;
	?Pointer=NULL;
	?memset（strErr050）;
}
CMd5::CMd5（wchar_t?*filename）
{
	IsSuc=false;
	Pointer=NULL;
	memset（strErr050）;
	TargetFile（filename）;	
}
CMd5::~CMd5（）
{
	if（Sfile.is_open（））Sfile.close（）;
	if（Pointer）{delete[]Pointer;?Pointer=NULL;}
}
LPCTSTR?CMd5::TargetFile（wchar_t?*filename）
{
	if（!Init（））SetErr（1）;
	static?wchar_t?temp[MAX_PATH];
	wcscpy（tempfname）;
	wcscpy（fnamefilename）;
	CaculateFile（）;
	return?temp;
}
void?CMd5::TargetStr（LPCSTR?str）
{
	if（!Init（））SetErr（1）;
	CaculateStr（str）;
}
bool?CMd5::Init（）
{
	*fname=‘\0‘;	
	IsSuc=true;
	*Digest=‘\0‘;
	try{
	????Pointer=new?BYTE[sizeof（ULONG）*16];
		}
	catch（bad_alloc?w）
	{???
		Pointer=NULL;
????????SetErr（1）;
	}
	pM=（ULONG*）Pointer;
	FileLen=0;
	for（int?i=0;i<4;i++）
????????T[i]=Context[i];
	return?true;
}
bool?CMd5::OpenFile（）
{
	
	Sfile.open（fnameios::in|ios::binary）;
	if（!Sfile）
	{???
		SetErr（0）;
	}
	return?true;
}
bool?CMd5::Read64Byte（）
{???static?bool?rb=true;
	int?n;
	if（!Sfile.eof（））
	{
		Sfile.read（（char*）Pointersizeof（ULONG）*16）;
		FileLen+=n=Sfile.gcount（）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-12-19?09:54??processClient\
?????目錄???????????0??2011-12-19?09:54??processClient\debug\
?????文件??????159744??2011-11-19?20:05??processClient\debug\process.exe
?????文件?????1194732??2011-11-19?20:05??processClient\debug\process.ilk
?????文件?????3918848??2011-11-19?20:05??processClient\debug\process.pdb
?????目錄???????????0??2011-12-19?09:54??processClient\process\
?????文件????16043008??2011-12-05?19:54??processClient\process.ncb
?????文件?????????886??2011-11-16?08:53??processClient\process.sln
?????文件???????39424??2011-12-05?19:54??processClient\process.suo
?????文件??????389120??2011-11-22?10:42??processClient\processFile.mdb
?????目錄???????????0??2011-12-19?09:54??processClient\process\Debug\
?????文件????????8800??2011-09-27?23:52??processClient\process\md5.cpp
?????文件????????2274??2011-09-27?23:52??processClient\process\md5.h
?????文件???????59624??2011-11-29?17:39??processClient\process\process.aps
?????文件????????1942??2011-11-29?17:08??processClient\process\process.cpp
?????文件?????????486??2011-11-22?16:53??processClient\process\process.h
?????文件????????5657??2011-11-29?17:39??processClient\process\process.rc
?????文件????????5589??2011-11-16?09:27??processClient\process\process.vcproj
?????文件????????1427??2011-12-05?19:54??processClient\process\process.vcproj.MICROSOF-623AF7.Administrator.user
?????文件???????22266??2011-12-05?19:30??processClient\process\processDlg.cpp
?????文件????????1613??2011-12-04?18:53??processClient\process\processDlg.h
?????文件??????389120??2011-11-29?19:00??processClient\process\processFile.mdb
?????文件????????2763??2011-11-16?08:53??processClient\process\ReadMe.txt
?????目錄???????????0??2011-12-19?09:54??processClient\process\Release\
?????文件????????7470??2011-12-05?19:30??processClient\process\Release\BuildLog.htm
?????文件??????568901??2011-11-29?17:17??processClient\process\Release\md5.obj
?????文件??????100581??2010-11-09?22:51??processClient\process\Release\msado15.tlh
?????文件???????77120??2010-11-09?22:51??processClient\process\Release\msado15.tli
?????文件??????????67??2011-12-05?19:30??processClient\process\Release\mt.dep
?????文件?????????874??2011-12-05?19:30??processClient\process\Release\process.exe.intermediate.manifest
?????文件???????21539??2011-12-04?18:54??processClient\process\Release\process.obj
............此處省略16個文件信息