using?System;
using?System.Security.Cryptography;??
using?System.Text;
namespace?Maticsoft.Accounts
{
	///?

	///?DES加密/解密類。
	///?

	public?class?DESEncrypt
	{
		public?DESEncrypt（）
		{			
		}

		#region?========加密========?
?
????????///?

????????///?加密
????????///?

????????///?
????????///?
		public?static?string?Encrypt（string?Text）?
		{
			return?Encrypt（Text“litianping“）;
		}
		///?
?
		///?加密數據?
		///?
?
		///??
		///??
		///??
		public?static?string?Encrypt（string?Textstring?sKey）?
		{?
			DESCryptoServiceProvider?des?=?new?DESCryptoServiceProvider（）;?
			byte[]?inputByteArray;?
			inputByteArray=Encoding.Default.GetBytes（Text）;?
			des.Key?=?ASCIIEncoding.ASCII.GetBytes（System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile（sKey?“md5“）.Substring（0?8））;?
			des.IV?=?ASCIIEncoding.ASCII.GetBytes（System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile（sKey?“md5“）.Substring（0?8））;?
			System.IO.MemoryStream?ms=new?System.IO.MemoryStream（）;?
			CryptoStream?cs=new?CryptoStream（msdes.CreateEncryptor（）CryptoStreamMode.Write）;?
			cs.Write（inputByteArray0inputByteArray.Length）;?
			cs.FlushFinalBlock（）;?
			StringBuilder?ret=new?StringBuilder（）;?
			foreach（?byte?b?in?ms.ToArray（））?
			{?
				ret.AppendFormat（“{0:X2}“b）;?
			}?
			return?ret.ToString（）;?
		}?

		#endregion
		
		#region?========解密========?
???
?
????????///?

????????///?解密
????????///?

????????///?
????????///?
		public?static?string?Decrypt（string?Text）?
		{
????????????return?Decrypt（Text?“litianping“）;
		}
		///?
?
		///?解密數據?
		///?
?
		///??
		///??
		///??
		public?static?string?Decrypt（string?Textstring?sKey）?
		{?
			DESCryptoServiceProvider?des?=?new?DESCryptoServiceProvider（）;?
			int?len;?
			len=Text.Length/2;?
			byte[]?inputByteArray?=?new?byte[len];?
			int?xi;?
			for（x=0;x			{?
				i?=?Convert.ToInt32（Text.Substring（x?*?2?2）?16）;?
				inputByteArray[x]=（byte）i;?
			}?
			des.Key?=?ASCIIEncoding.ASCII.GetBytes（System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile（sKey?“md5“）.Substring（0?8））;?
			des.IV?=?ASCIIEncoding.ASCII.GetBytes（System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile（sKey?“md5“）.Substring（0?8））;?
			System.IO.MemoryStream?ms=new?System.IO.MemoryStream（）;?
			CryptoStream?cs=new?CryptoStream（msdes.CreateDecryptor（）CryptoStreamMode.Write）;?
			cs.Write（inputByteArray0inputByteArray.Length）;?
			cs.FlushFinalBlock（）;?
			return?Encoding.Default.GetString（ms.ToArray（））;?
		}?
?
		#endregion?


	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-12-05?14:17??加解密工具MD5_含C#源碼\
?????文件??????????50??2018-12-05?09:56??加解密工具MD5_含C#源碼\config.ini
?????目錄???????????0??2018-12-05?10:44??加解密工具MD5_含C#源碼\DEncryptTool\
?????文件???????10752??2011-08-13?23:24??加解密工具MD5_含C#源碼\DEncryptTool.exe
?????目錄???????????0??2018-12-05?10:31??加解密工具MD5_含C#源碼\DEncryptTool\.vs\
?????目錄???????????0??2018-12-05?10:31??加解密工具MD5_含C#源碼\DEncryptTool\.vs\DEncryptTool\
?????目錄???????????0??2018-12-05?10:31??加解密工具MD5_含C#源碼\DEncryptTool\.vs\DEncryptTool\v14\
?????文件???????63488??2018-12-05?14:18??加解密工具MD5_含C#源碼\DEncryptTool\.vs\DEncryptTool\v14\.suo
?????文件?????????163??2018-12-05?10:32??加解密工具MD5_含C#源碼\DEncryptTool\app.config
?????目錄???????????0??2018-12-05?10:31??加解密工具MD5_含C#源碼\DEncryptTool\Backup\
?????文件????????3437??2011-04-22?09:00??加解密工具MD5_含C#源碼\DEncryptTool\Backup\DEncryptTool.csproj
?????文件?????????913??2011-04-22?08:52??加解密工具MD5_含C#源碼\DEncryptTool\Backup\DEncryptTool.sln
?????文件????????2998??2011-08-13?23:23??加解密工具MD5_含C#源碼\DEncryptTool\Backup\DESEncrypt.cs
?????文件????????1260??2011-04-22?08:59??加解密工具MD5_含C#源碼\DEncryptTool\Backup\Form1.cs
?????文件????????5334??2011-04-22?08:58??加解密工具MD5_含C#源碼\DEncryptTool\Backup\Form1.Designer.cs
?????文件????????5814??2011-04-22?08:58??加解密工具MD5_含C#源碼\DEncryptTool\Backup\Form1.resx
?????文件?????????473??2011-04-22?08:51??加解密工具MD5_含C#源碼\DEncryptTool\Backup\Program.cs
?????目錄???????????0??2018-12-05?10:31??加解密工具MD5_含C#源碼\DEncryptTool\Backup\Properties\
?????文件????????1202??2011-08-13?16:44??加解密工具MD5_含C#源碼\DEncryptTool\Backup\Properties\AssemblyInfo.cs
?????文件????????2874??2011-04-22?08:51??加解密工具MD5_含C#源碼\DEncryptTool\Backup\Properties\Resources.Designer.cs
?????文件????????5612??2011-04-22?08:51??加解密工具MD5_含C#源碼\DEncryptTool\Backup\Properties\Resources.resx
?????文件????????1097??2011-04-22?08:51??加解密工具MD5_含C#源碼\DEncryptTool\Backup\Properties\Settings.Designer.cs
?????文件?????????249??2011-04-22?08:51??加解密工具MD5_含C#源碼\DEncryptTool\Backup\Properties\Settings.settings
?????目錄???????????0??2018-12-05?10:31??加解密工具MD5_含C#源碼\DEncryptTool\bin\
?????目錄???????????0??2018-12-05?10:39??加解密工具MD5_含C#源碼\DEncryptTool\bin\Release\
?????文件???????????3??2018-12-05?10:49??加解密工具MD5_含C#源碼\DEncryptTool\bin\Release\config.ini
?????文件???????11264??2018-12-05?10:44??加解密工具MD5_含C#源碼\DEncryptTool\bin\Release\DEncryptTool.exe
?????文件?????????163??2018-12-05?10:32??加解密工具MD5_含C#源碼\DEncryptTool\bin\Release\DEncryptTool.exe.config
?????文件???????24064??2018-12-05?10:44??加解密工具MD5_含C#源碼\DEncryptTool\bin\Release\DEncryptTool.pdb
?????文件???????22688??2018-12-05?10:54??加解密工具MD5_含C#源碼\DEncryptTool\bin\Release\DEncryptTool.vshost.exe
?????文件?????????163??2018-12-05?10:32??加解密工具MD5_含C#源碼\DEncryptTool\bin\Release\DEncryptTool.vshost.exe.config
............此處省略37個文件信息