public static int GetUseTick(string info, string key, bool isdate)
{
int count = 0, error = 0;
if (key.Length > 50)
{
string mw16 = MyEncrypt.GetMd5_16(info, true);
string mw32 = MyEncrypt.GetMD5(info);
string qian8 = key.Substring(0, 8);
string num = MyEncrypt.FanZhuan(key.Substring(8, 4));
string zhong8 = key.Substring(12, 8);
string date = MyEncrypt.DecryptB(MyEncrypt.FanZhuan(key.Substring(20, key.Length - 28)));
mw16 = MyEncrypt.getRjCode(NumerStrToList(qian8), MyEncrypt.split(mw16));
mw32 = MyEncrypt.getRjCode(NumerStrToList(zhong8), MyEncrypt.split(mw32));
string str1 = mw16 + mw32;
string str2 = key.Substring(key.Length - 8, 8);
string today = DateTime.Now.Year + bu0(DateTime.Now.Month) + bu0(DateTime.Now.Day);
Regex r = new Regex(@"^[0-9]*$");
int d1 = int.Parse(date);
int d2 = int.Parse(today);
if (!r.IsMatch(qian8))
{
error++;
}
if (!r.IsMatch(zhong8))
{
error++;
}
if (!r.IsMatch(date))
{
error++;
}
if (!str1.Equals(str2))
{
error++;
}
if (d1 > d2)
{
error++;
}
if (isdate && (d2 - d1) > 1)
{
error++;
}
if (error == 0)
{
num = MyEncrypt.CharToNumerStr(num);
count = int.Parse(num);
}
else
{
count = count - error;
}
}
return(count);
}