md5passworddal.cs

md5 加密 对密码进行加密 web版

using System;
using System.Collections.Generic;
using System.Text;
using System.Security.Cryptography;



public class MD5PasswordDAL
{
    /// <summary>
    /// 对密码进行加密
    /// </summary>
    /// <param name="pass">原始密码</param>
    /// <returns>加密密码</returns>
    public string GetMd5Text(string pass,int code)
    {
        string dd=System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(pass, "MD5");
        //MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();


        //byte[] encryptedBytes = md5.ComputeHash(Encoding.ASCII.GetBytes(pass));


        //StringBuilder sb = new StringBuilder();
        //for (int i = 0; i < encryptedBytes.Length; i++)
        //{
        //    sb.AppendFormat("{0:x}", encryptedBytes[i]);
        //}
        //string dd=sb.ToString();
        if (code == 16)
        {
            dd = dd.Substring(8,16);
        }
        
        return dd;
    }
}