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

namespace WCS_Client.Utility
{
    public class Md5Helper
    {
        /// <summary>
        /// 32位MD5加密
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public static string Md5Hash(string input)
        {
            MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider();
            byte[] data = md5Hasher.ComputeHash(Encoding.Default.GetBytes(input));
            StringBuilder sBuilder = new StringBuilder();
            for (int i = 0; i < data.Length; i++)
            {
                sBuilder.Append(data[i].ToString("x2"));
            }
            return sBuilder.ToString();
        }
        /// <summary>
        /// 64位的MD5加密
        /// </summary>
        /// <param name="password"></param>
        /// <returns></returns>
        public static string MD5Encrypt64(string password)
        {
            string cl = password;
            //string pwd = "";
            MD5 md5 = MD5.Create(); //实例化一个md5对像
                                    // 加密后是一个字节类型的数组，这里要注意编码UTF8/Unicode等的选择　
            byte[] s = md5.ComputeHash(Encoding.UTF8.GetBytes(cl));
            return Convert.ToBase64String(s);
        }
    }
}