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
    }
}