public RegistrationType IsDemoExpired(out string SerialNumber)
{
SerialNumber = null;
try
{
RegistrationType regIsDemoExpired = RegistrationType.DEMO_Unexpired;
SerialNumber = GetHDSerialNo();
if (SerialNumber == "W50SJSHQ" || SerialNumber == "K834T9A2BJNB" || SerialNumber == "K10HT77258WN" || SerialNumber == "587OCI98T" || SerialNumber == "MRG3W9KKH9S45H" || SerialNumber == "9546305796063968058" || SerialNumber == "9VP7QL84")
{
// K10HT77258WN - Lemuel
// 587OCI98T - Darius
// MRG3W9KKH9S45H - Rico
// 9546305796063968058 - Grace
// 9VP7QL84 - Lemuel
// WD-WXTY08TPJ153
return RegistrationType.Registered;
}
try
{
Data.Terminal clsTerminal = new Data.Terminal();
string cipherText = clsTerminal.getTerminalKey(SerialNumber);
clsTerminal.CommitAndDispose();
if (cipherText != string.Empty)
{
string plainText = CompanyDetails.CompanyCode + SerialNumber.ToString().Trim(); // original plaintext
//string cipherText = System.Configuration.ConfigurationManager.AppSettings["RegistrationKey"].ToString(); // encrypted text
string passPhrase = CompanyDetails.TIN; // can be any string
string initVector = "%@skmelaT3rsh1t!"; // must be 16 bytes
// Before encrypting data, we will append plain text to a random
// salt value, which will be between 4 and 8 bytes long (implicitly
// used defaults).
AceSoft.Cryptor clsCryptor = new AceSoft.Cryptor(passPhrase, initVector);
if (plainText == clsCryptor.Decrypt(cipherText))
{
return RegistrationType.Registered;
}
}
}
catch { }
Data.TerminalReport clsTerminalReport = new Data.TerminalReport();
string EndingTransactionNo = clsTerminalReport.EndingTransactioNo(Constants.TerminalBranchID, CompanyDetails.TerminalNo);
clsTerminalReport.CommitAndDispose();
if (Convert.ToInt64(EndingTransactionNo) > 1000)
regIsDemoExpired = RegistrationType.DEMO_Expired;
return regIsDemoExpired;
}
catch (Exception ex)
{
SerialNumber = ex.ToString();
return RegistrationType.Error; }
}
