知识大全使用ASP.Net加密Cookie[2]

Posted 2022-07-16 知

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——此文章摘自《ASP NET网络数据库开发实例精解》定价￥特价￥详细>>

//定义DES的Provider DESCryptoServiceProvider desprovider = new DESCryptoServiceProvider(); //转换解密的字符串为二进制 byte[] buffer = Convert FromBase String(valueString); //定义内存流 MemoryStream memoryStream = new MemoryStream(); //定义加密流 CryptoStream cryptoStream = new CryptoStream(memoryStream desprovider CreateEncryptor(Key IV ) CryptoStreamMode Read); //定义读IO流 StreamReader readerStream = new StreamReader(cryptoStream); //返回解密后的字符串 return(readerStream ReadToEnd()); return(null); public static String EncryptTripleDES(String valueString) if(valueString != ) //定义TripleDES的Provider TripleDESCryptoServiceProvider triprovider = new TripleDESCryptoServiceProvider(); //定义内存流 MemoryStream memoryStream = new MemoryStream(); //定义加密流 CryptoStream cryptoStream = new CryptoStream(memoryStream triprovider CreateEncryptor(Key IV ) CryptoStreamMode Write); //定义写IO流 StreamWriter writerStream = new StreamWriter(cryptoStream); //写入加密后的字符流 writerStream Write(valueString); writerStream Flush(); cryptoStream FlushFinalBlock(); memoryStream Flush(); //返回加密后的字符串 return(Convert ToBase String(memoryStream GetBuffer() (int)memoryStream Length)); return(null); public static String DecryptTripleDES(String valueString) if(valueString != ) //定义TripleDES的Provider TripleDESCryptoServiceProvider triprovider = new TripleDESCryptoServiceProvider(); //转换解密的字符串为二进制 byte[] buffer = Convert FromBase String(valueString); //定义内存流 MemoryStream memoryStream = new MemoryStream(); //定义加密流

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知识大全 使用ASP.Net加密Cookie[2]

知识大全使用ASP.Net加密Cookie[2]