当前文件： FooSunCMS/Foosun.CMS/FsSecurity.cs[4K，2009-6-12 11:42:42]，打开代码结构图

		            
  1//===========================================================
  2//==     (c)2007 Foosun Inc. by dotNETCMS 1.0              ==
  3//==             Forum:bbs.foosun.net                      ==
  4//==            website:www.foosun.net                     ==
  5//==     Address:NO.109 HuiMin ST.,Chengdu ,China          ==
  6//==         TEL:86-28-85098980/66026180                   ==
  7//==         qq:655071,MSN:ikoolls@gmail.com               ==
  8//==               Code By Y.xiaoBin                       ==
  9//===========================================================
 10using System;
 11using System.IO;
 12using System.Web;
 13using System.Data;
 14using System.Data.SqlClient;
 15using System.Configuration;
 16using System.Security.Cryptography;
 17using System.Text;
 18
 19namespace Foosun.CMS
 20...{
 21/**//// <summary>
 22/// Foosun 的摘要说明
 23/// </summary>
 24    public class FSSecurity
 25    ...{
 26        public FSSecurity()
 27        ...{
 28            //
 29            // TODO: 在此处添加构造函数逻辑
 30            //
 31        }
 32
 33        /**//// <summary>
 34        /// DES加密
 35        /// </summary>
 36        /// <param name="dit">1为加密码，其它数字为解密</param>
 37        /// <param name="strData">待加密/解密字符串</param>
 38        /// <param name="key">32位Key值</param>
 39        /// <returns>加密后的字符串</returns>
 40        public static string FDESEncrypt(string strData, int dit)
 41        ...{
 42            byte[] DESKey = new byte[] ...{ 0x82, 0xBC, 0xA1, 0x6A, 0xF5, 0x87, 0x3B, 0xE6, 0x59, 0x6A, 0x32, 0x64, 0x7F, 0x3A, 0x2A, 0xBB, 0x2B, 0x68, 0xE2, 0x5F, 0x06, 0xFB, 0xB8, 0x2D, 0x67, 0xB3, 0x55, 0x19, 0x4E, 0xB8, 0xBF, 0xDD };
 43            if (dit == 1)
 44            ...{
 45                return DESEncrypt(strData, DESKey);
 46            }
 47            else
 48            ...{
 49                return DESDecrypt(strData, DESKey);
 50            }
 51        }
 52
 53
 54        /**//// <param name="strData">待加密字符串</param>
 55        /// <param name="key">32位Key值</param>
 56        public static string DESEncrypt(string strData, byte[] key)
 57        ...{
 58            SymmetricAlgorithm fs = Rijndael.Create();
 59            fs.Key = key;
 60            fs.Mode = CipherMode.ECB;
 61            fs.Padding = PaddingMode.Zeros;
 62            MemoryStream ms = new MemoryStream();
 63            CryptoStream cs = new CryptoStream(ms, fs.CreateEncryptor(), CryptoStreamMode.Write);
 64            byte[] byt = Encoding.Unicode.GetBytes(strData);
 65            cs.Write(byt, 0, byt.Length);
 66            cs.FlushFinalBlock();
 67            cs.Close();
 68            return Convert.ToBase64String(ms.ToArray());
 69        }
 70
 71        //----------------DES解密方式-------------------------------
 72        /**//// <param name="key">32位Key值</param>
 73        /// <returns>解密后的字符串</returns>
 74        public static string DESDecrypt(string strData, byte[] key)
 75        ...{
 76            SymmetricAlgorithm fs = Rijndael.Create();
 77            fs.Key = key;
 78            fs.Mode = CipherMode.ECB;
 79            fs.Padding = PaddingMode.Zeros;
 80            ICryptoTransform ct = fs.CreateDecryptor();
 81            byte[] byt = Convert.FromBase64String(strData);
 82            MemoryStream ms = new MemoryStream(byt);
 83            CryptoStream cs = new CryptoStream(ms, ct, CryptoStreamMode.Read);
 84            StreamReader sr = new StreamReader(cs, Encoding.Unicode);
 85            return sr.ReadToEnd();
 86        }
 87
 88        /**//// <summary>
 89        /// 序列号控制
 90        /// </summary>
 91        /// <param name="snStr"></param>
 92        /// <param name="userWebsite"></param>
 93        public static void userControls(string snStr, string userWebsite)
 94        ...{
 95
 96
 97        }
 98
 99        /**//// <summary>
100        /// 版权所有
101        /// </summary>
102        /// <param name="VersionNUm"></param>
103        /// <returns></returns>
104        public static string CopyRightInfo(int VersionNUm)
105        ...{
106            string CrI = "<span style=\"line-height:20px;font-size:11.5px;font-family:Arial;\">" + Foosun.Config.UIConfig.copyright + "</span>";
107            if (VersionNUm != 999)
108            ...{
109                CrI += "<br />" + gCopyRightInfo();
110            }
111            return CrI;
112        }
113
114        public static string gCopyRightInfo()
115        ...{
116            string isTryversion = Foosun.Config.verConfig.isTryversion;
117            string helpcenterStr =Foosun.Config.verConfig.helpcenterStr;
118            string ForumStr = Foosun.Config.verConfig.ForumStr;
119            string CrI = isTryversion + ",&nbsp;&nbsp;" + helpcenterStr + ",&nbsp;&nbsp;" + ForumStr + "";
120            return CrI;
121        }
122    }
123}
124