加密和解密cookie asp.net [英] encrypting and decrypting cookies asp.net

问题描述

嗨我想知道如何加密和解密cookies asp.net

i使用cookie实用程序我在哪里创建删除并读取我的cookie

这是我的代码

hi i wanna to know how can i encrypting and decrypting cookies asp.net
i use cookie utility where i create delete and read my cookie
this is my code

public static void CreateCookie(string CookieName, string[] keys, string[] values, bool Expired, HttpResponse res)
{
    HttpCookie c = new HttpCookie(CookieName);
    if (keys != null)
    {
        for (int x = 0; x < keys.Length; x++)
            c.Values.Add(keys[x], values[x]);
        if (!Expired)

            c.Expires = DateTime.Now.AddDays(2);
    }
    else

        c.Expires = DateTime.Now.AddDays(-2);
    res.Cookies.Add(c);
}



public static string ReadFromCookie(string CookieName, string key, HttpRequest req)
{
    try
    {
        return req.Cookies[CookieName][key].ToString();
    }
    catch
    {

        return null;
    }

}



public static void RemoveCookie(string CookieName, HttpResponse res)
{
    CreateCookie(CookieName, null, null, false, res);
}

在我的登录页面中我通过此代码创建cookie

in my login page i create cookie by this code

protected void btnLogin_Click(object sender, EventArgs e)
   {

       Member m = new Member();
       if (m.Login(Txtuser.Text, Txtpass.Text))
      {

          utility.CreateCookie("login", new string[] { "user", "pass" }, new string[] { Txtuser.Text, Txtpass.Text }, ChkReM.Checked, Response);
          Redirect(Txtuser.Text);
      }
      else
          lblmsg.Text = "Username/password incorrect";
      }



   private void Redirect(string user)
   {


       if (user == "Admin")
           Response.Redirect("Admin/Admin.aspx");

       else
       {
           Response.Redirect("Users/UserInfo.aspx");
       }
   }

如何在此代码中加密和解密我的cookie

how can i encrypting and decrypting my cookies in this code

推荐答案

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In未来，请尽量自己做至少基础研究，不要浪费你的时间或我们的时间。

Google is your friend: Be nice and visit him often. He can answer questions a lot more quickly than posting them here...

A very quick search using your subject as the search term gave 300,000 hits: Google[^]

In future, please try to do at least basic research yourself, and not waste your time or ours.

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