C#.NET COOKIE操作 KEY使用MD5加密，Value使用AES加密

 

using System;
using System.Text;
using System.Web;

namespace Pub.Class
{
/// <summary>
/// Cookie操作
/// </summary>
    public class Cookie2
    {
#region Set
/// <summary>
/// 设置Cookies值
/// </summary>
/// <param name="InfoName">Cookies名称</param>
/// <param name="InfoValue">Cookies名称对应的值</param>
        static public void Set(String InfoName, String InfoValue) { Set("Info", InfoName, InfoValue, 0); }
/// <summary>
/// 设置Cookies值
/// </summary>
/// <param name="Index">Index</param>
/// <param name="InfoName">Cookies名称</param>
/// <param name="InfoValue">Cookies名称对应的值</param>
        static public void Set(string Index, String InfoName, String InfoValue) { Set(Index, InfoName, InfoValue, 0); }

/// <summary>
/// 设置Cookies值
/// </summary>
/// <param name="InfoName">Cookies名称</param>
/// <param name="InfoValue">Cookies名称对应的值</param>
/// <param name="Dates">有效期 天数</param>
        static public void Set(String InfoName, String InfoValue, int Dates) { Set("Info", InfoName, InfoValue, Dates); }
/// <summary>
/// 设置Cookies值
/// </summary>
/// <param name="Index">Index</param>
/// <param name="InfoName">Cookies名称</param>
/// <param name="InfoValue">Cookies名称对应的值</param>
/// <param name="Dates">有效期 天数</param>
        static public void Set(string Index, String InfoName, String InfoValue, int Dates) {
string key = "9cf8d21d394a8919d2f9706dfdc6421e";
            Index = (key + Index).MD5();
            InfoName = (key + InfoName).MD5();
            InfoValue = InfoValue.AESEncode(key);
if (Dates>0) HttpContext.Current.Response.Cookies[Index].Expires = DateTime.Now.AddDays(Dates);
            HttpContext.Current.Response.Cookies[Index][InfoName] = InfoValue;
        }
#endregion

#region Get
/// <summary>
/// 取Cookies值
/// </summary>
/// <param name="InfoName">Cookies名称</param>
/// <returns>Cookies名称对应的值</returns>
        static public String Get(String InfoName) { return Get("Info", InfoName); }
/// <summary>
/// 取Cookies值
/// </summary>
/// <param name="Index">Index</param>
/// <param name="InfoName">Cookies名称</param>
/// <returns>Cookies名称对应的值</returns>
        static public String Get(string Index, String InfoName) {
string _value = string.Empty;
string key = "9cf8d21d394a8919d2f9706dfdc6421e";
            Index = (key + Index).MD5();
            InfoName = (key + InfoName).MD5();

if (HttpContext.Current.Request.Cookies[Index] != null) {
if (HttpContext.Current.Request.Cookies[Index][InfoName] != null) {
                    _value = HttpContext.Current.Request.Cookies[Index][InfoName].ToString();
                    _value = _value.AESDecode(key);
                }
            }
return _value;
        }
#endregion
    }
}