Yi.Framework.Net6/Yi.Framework.Common/Helper/MD5Hepler.cs

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using System;
using System.IO;
using System.Security.Cryptography;
using System.Text;

namespace Yi.Framework.Common.Helper
{
    public  class MD5Helper
    {
        /// <summary>
        /// 生成PasswordSalt
        /// </summary>
        /// <returns>返回string</returns>
        public static string GenerateSalt()
        {
            byte[] buf = new byte[16];
#pragma warning disable SYSLIB0023 // 类型或成员已过时
            (new RNGCryptoServiceProvider()).GetBytes(buf);
#pragma warning restore SYSLIB0023 // 类型或成员已过时
            return Convert.ToBase64String(buf);
        }

        /// <summary>
        /// 加密密码
        /// </summary>
        /// <param name="pass">密码</param>
        /// <param name="passwordFormat">加密类型</param>
        /// <param name="salt">PasswordSalt</param>
        /// <returns>加密后的密码</returns>
        public static string SHA2Encode(string pass, string salt, int passwordFormat = 1)
        {
            if (passwordFormat == 0) // MembershipPasswordFormat.Clear
                return pass;

            byte[] bIn = Encoding.Unicode.GetBytes(pass);
            byte[] bSalt = Convert.FromBase64String(salt);
            byte[] bAll = new byte[bSalt.Length + bIn.Length];
            byte[] bRet = null;

            Buffer.BlockCopy(bSalt, 0, bAll, 0, bSalt.Length);
            Buffer.BlockCopy(bIn, 0, bAll, bSalt.Length, bIn.Length);

#pragma warning disable SYSLIB0021 // 类型或成员已过时
            var s = SHA512Managed.Create();
#pragma warning restore SYSLIB0021 // 类型或成员已过时
            bRet = s.ComputeHash(bAll);

            return ConvertEx.ToUrlBase64String(bRet);
        }
    }
    public class ConvertEx
    {
        static readonly char[] padding = { '=' };
        public static string ToUrlBase64String(byte[] inArray)
        {
            var str = Convert.ToBase64String(inArray);
            str = str.TrimEnd(padding).Replace('+', '-').Replace('/', '_');

            return str;
        }