public bool Validate(string publicKey, string val, bool valifyDate, out string msg)
{
msg = "注册码不正确";
bool succ = false;
bool validateComputerNo = false;
bool validateDate = !valifyDate;
try
{
RSAHelper rsaHelper = new RSAHelper();
string ming = rsaHelper.DecryptByPublicKey(val, publicKey);
string[] vals = ming.Split('-');
if (vals.Length == 3)
{
StationNo = vals[0];
ComputerNo = vals[1];
MaxDate = vals[2];
SoftReg softReg = new SoftReg();
string valifyNo = softReg.GetMNum();
validateComputerNo = valifyNo.Equals(ComputerNo);
if (!validateComputerNo)
{
msg = "机器码不匹配";
}
if (valifyDate)
{
DateTime d;
if (DateTime.TryParse(MaxDate, out d))
{
validateDate = d < DateTime.Now;
EndDate = d;
if (validateDate)
{
msg = "注册码已过期";
}
}
}
if (!valifyDate)
{
succ = validateComputerNo;
}
else
{
succ = validateComputerNo && !validateDate;
}
}
}
catch (Exception ex)
{
succ = false;
}
return(succ);
}
private void Init()
{
try
{
SoftReg softReg = new SoftReg();
txtComputerNo.Text = softReg.GetMNum();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}