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

namespace TinaX
{
    public static class EncryUtil
    {
        /// <summary>
        /// Get string MD5 | 获取字符串的MD5值
        /// </summary>
        /// <param name="content"></param>
        /// <param name="lower">Result is lowercase | 返回小写字母MD5</param>
        /// <returns></returns>
        public static string GetMD5(string content, bool lower = true, bool shortMD5 = false)
        {
            MD5 md5Hash = MD5.Create();
            var data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(content));
            StringBuilder str = new StringBuilder();
            for (int i = 0; i < data.Length; i++)
            {
                str.Append(data[i].ToString(lower? "x2": "X2"));
            }
            return shortMD5 ? str.ToString().Substring(8, 16) : str.ToString();
        }
    }
}