////?Crypt.cpp:?implementation?of?the?CCrypt?class.
#include?“stdafx.h“
#include?“Crpty.h“

#ifdef?_DEBUG
#undef?THIS_FILE
static?char?THIS_FILE[]=__FILE__;
#define?new?DEBUG_NEW
#endif

//?常量
#define?C1?52845
#define?C2?22719

CCrpty::CCrpty（）
{
	
}

CCrpty::~CCrpty（）
{
	
}

CString?CCrpty::Encrypt（CString?S?WORD?Key）?//?加密函數(shù)
{
	CString?Resultstr;
	int?ij;
	
	Result=S;?//?初始化結(jié)果字符串
	for（i=0;?i	{
		Result.SetAt（i?S.GetAt（i）^（Key>>8））;?//?將密鑰移位后與字符異或
		Key?=?（（BYTE）Result.GetAt（i）+Key）*C1+C2;?//?產(chǎn)生下一個(gè)密鑰
	}
	S=Result;?//?保存結(jié)果
	Result.Empty（）;?//?清除結(jié)果
	for（i=0;?i	{
		j=（BYTE）S.GetAt（i）;?//?提取字符
		//?將字符轉(zhuǎn)換為兩個(gè)字母保存
		str=“12“;?//?設(shè)置str長(zhǎng)度為2
		str.SetAt（0?65+j/26）;
		str.SetAt（1?65+j%26）;
		Result?+=?str;
	}
	return?Result;
}

CString?CCrpty::Decrypt（CString?S?WORD?Key）?//?解密函數(shù)
{
	CString?Resultstr;
	int?ij;
	
	Result.Empty（）;?//?清楚結(jié)果
	for（i=0;?i?	{
		j?=?（（BYTE）S.GetAt（2*i）-65）*26;
		j?+=?（BYTE）S.GetAt（2*i+1）-65;
		str=“1“;?//?設(shè)置str長(zhǎng)度為1
		str.SetAt（0?j）;
		Result+=str;?//?追加字符，還原字符串
	}
	S=Result;?//?保存中間結(jié)果
	for（i=0;?i	{
		Result.SetAt（i?（BYTE）S.GetAt（i）^（Key>>8））;?//?將密鑰移位后與字符異或
		Key?=?（（BYTE）S.GetAt（i）+Key）*C1+C2;?//?產(chǎn)生下一個(gè)密鑰
	}
	return?Result;
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件?????????21??2010-08-17?20:16??license\Lencese_test\config\lencese.ini

?????目錄??????????0??2010-08-22?23:28??license\Lencese_test\config

?????目錄??????????0??2010-08-22?23:28??license\Lencese_test\Debug

?????文件???????1551??2008-07-24?12:03??license\Lencese_test\Lencese_test\Crpty.cpp

?????文件????????566??2008-07-24?12:01??license\Lencese_test\Lencese_test\Crpty.h

?????目錄??????????0??2010-08-22?23:29??license\Lencese_test\Lencese_test\Debug

?????文件??????59172??2010-08-22?22:39??license\Lencese_test\Lencese_test\Lencese_test.aps

?????文件???????2162??2010-08-17?20:08??license\Lencese_test\Lencese_test\Lencese_test.cpp

?????文件????????540??2010-08-17?20:08??license\Lencese_test\Lencese_test\Lencese_test.h

?????文件???????6157??2010-08-22?22:39??license\Lencese_test\Lencese_test\Lencese_test.rc

?????文件???????5670??2010-08-22?20:37??license\Lencese_test\Lencese_test\Lencese_test.vcproj

?????文件???????1427??2010-08-22?23:27??license\Lencese_test\Lencese_test\Lencese_test.vcproj.NONE-781DC702F7.gaotao.user

?????文件??????11299??2010-08-22?22:56??license\Lencese_test\Lencese_test\Lencese_testDlg.cpp

?????文件????????905??2010-08-22?22:39??license\Lencese_test\Lencese_test\Lencese_testDlg.h

?????文件???????4332??2010-08-17?20:08??license\Lencese_test\Lencese_test\ReadMe.txt

?????目錄??????????0??2010-08-22?23:29??license\Lencese_test\Lencese_test\res

?????文件???????1006??2010-08-22?22:39??license\Lencese_test\Lencese_test\resource.h

?????文件????????212??2010-08-17?20:08??license\Lencese_test\Lencese_test\stdafx.cpp

?????文件???????1956??2010-08-17?20:08??license\Lencese_test\Lencese_test\stdafx.h

?????文件???????1432??2010-08-17?20:08??license\Lencese_test\Lencese_test\targetver.h

?????目錄??????????0??2010-08-22?23:28??license\Lencese_test\Lencese_test

?????文件????????902??2010-08-17?20:08??license\Lencese_test\Lencese_test.sln

????..A..H.?????19968??2010-08-22?23:27??license\Lencese_test\Lencese_test.suo

?????目錄??????????0??2010-08-22?23:29??license\Lencese_test

?????目錄??????????0??2010-08-22?23:26??license\計(jì)算兩個(gè)時(shí)間點(diǎn)的時(shí)間間隔\實(shí)例019——計(jì)算兩個(gè)時(shí)間點(diǎn)的時(shí)間間隔\GetTimeSpan\Debug

?????文件??????23024??2010-08-22?23:19??license\計(jì)算兩個(gè)時(shí)間點(diǎn)的時(shí)間間隔\實(shí)例019——計(jì)算兩個(gè)時(shí)間點(diǎn)的時(shí)間間隔\GetTimeSpan\GetTimeSpan.aps

?????文件???????1730??2008-06-24?15:39??license\計(jì)算兩個(gè)時(shí)間點(diǎn)的時(shí)間間隔\實(shí)例019——計(jì)算兩個(gè)時(shí)間點(diǎn)的時(shí)間間隔\GetTimeSpan\GetTimeSpan.clw

?????文件???????2133??2008-06-24?14:34??license\計(jì)算兩個(gè)時(shí)間點(diǎn)的時(shí)間間隔\實(shí)例019——計(jì)算兩個(gè)時(shí)間點(diǎn)的時(shí)間間隔\GetTimeSpan\GetTimeSpan.cpp

?????文件???????4249??2008-06-24?14:34??license\計(jì)算兩個(gè)時(shí)間點(diǎn)的時(shí)間間隔\實(shí)例019——計(jì)算兩個(gè)時(shí)間點(diǎn)的時(shí)間間隔\GetTimeSpan\GetTimeSpan.dsp

?????文件????????545??2008-06-24?14:34??license\計(jì)算兩個(gè)時(shí)間點(diǎn)的時(shí)間間隔\實(shí)例019——計(jì)算兩個(gè)時(shí)間點(diǎn)的時(shí)間間隔\GetTimeSpan\GetTimeSpan.dsw

............此處省略25個(gè)文件信息