知识大全使用ASP.Net加密Cookie[3]

Posted 2022-07-16 时间

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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>>

CryptoStream cryptoStream = new CryptoStream(memoryStream triprovider 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); ．创建处理Cookie的类CookieEncrypt 在应用程序Example_ _ 中的类文件EncryptString cs中添加类CookieEncrypt 该类用来处理应用程序的Cookie 如加密Cookie 获取Cookie 解密Cookie等类CookieEncrypt的程序代码如下 public class CookieEncrypt public static void SetCookie(HttpCookie cookie) //设置Cookie HttpContext Current Response Cookies Set(cookie); public static void SetCookie(String key String valueString) //设置加密后的Cookie key = HttpContext Current Server UrlEncode(key); valueString = HttpContext Current Server UrlEncode(valueString); HttpCookie cookie = new HttpCookie(key valueString); SetCookie(cookie); public static void SetCookie(String key String valueString DateTime expires) //设置加密后的Cookie 并设置Cookie的有效时间 key = HttpContext Current Server UrlEncode(key); valueString = HttpContext Current Server UrlEncode(valueString); HttpCookie cookie = new HttpCookie(key valueString); cookie Expires = expires; SetCookie(cookie); public static void SetTripleDESEncryptedCookie(String key String valueString) //设置使用TripleDES加密后的Cookie key = EncryptString EncryptTripleDES(key); valueString = EncryptString EncryptTripleDES(valueString); SetCookie(key valueString); public static void SetTripleDESEncryptedCookie(String key String valueString DateTime expires) //设置使用TripleDES加密后的Cookie 并设置Cookie的有效时间 key = EncryptString EncryptTripleDES(key); valueString = EncryptString EncryptTripleDES(valueString); SetCookie(key valueString expires);

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知识大全 使用ASP.Net加密Cookie[3]

知识大全使用ASP.Net加密Cookie[3]