/// <summary>
/// 鉴定并分析授权码字符窜。
/// </summary>
/// <param name="autoString"></param>
/// <returns></returns>
public static AuthRightInfo AuthDataRight(string autoString)
{
string descStr = AuthDataEncrypt.DescryptHDString(autoString);
if (descStr == null || descStr.Length < 16)
{
return(null);
}
string endDate = AuthDataEncrypt.ToDec(descStr.Substring(descStr.Length - 5, 5)).ToString();
descStr = descStr.Substring(0, descStr.Length - 5);
string linkCount = AuthDataEncrypt.ToDec(descStr.Substring(descStr.Length - 5, 5)).ToString();
descStr = descStr.Substring(0, descStr.Length - 5);
AuthRightInfo autoInfo = new AuthRightInfo();
autoInfo.EndDate = DateTime.FromOADate(double.Parse(endDate));
autoInfo.LinkCount = int.Parse(linkCount);
autoInfo.HardDC = descStr;
return(autoInfo);
}
private void Form1_Load(object sender, System.EventArgs e)
{
_SerNumber = AuthDataEncrypt.GetHd();
txtSerNumber.Text = AuthDataEncrypt.EncryptHDString(_SerNumber);
}