public IGenerateCVVResponse GenerateCvv(string pan, string expiryDate)
{
#region Refactored
/*
* if (string.IsNullOrEmpty(pan)) throw new ArgumentNullException("pan");
* if (pan.Length < 16 || pan.Length > 19) throw new ArgumentException("pan is shorter than 16-digits or greater that 19-digits");
* string serviceCode = "000"; // to be printed behind the card
*
*
* //configure Parameters
* var parameters = new List<string>()
* {
* Configuration.ConfigurationManager.HsmConfig.CardVerificationKey,
* pan,
* ";",
* expiryDate,
* serviceCode
* };
*
* //configure Response Format
* var responseFormat = new MessageFields();
* responseFormat.Fields.Add(new MessageField() { Name = "cvv", Length = 3 });
*
* var hsmResponse = _theHsm.Send("CW", parameters, responseFormat);
*
* IGenerateCVVResponse response = new GenerateCVVResponse();
* response.Cvv = hsmResponse.Item("cvv");
*/
#endregion
IGenerateCVVResponse response = GenerateCvv(pan, expiryDate, PinConfigurationManager.HsmConfig.CardVerificationKey, "000");
return(response);
}
public string GenerateTrack2DataForMagstripe(string pan, string expiry, string serviceCode)
{
string response = string.Empty;
ThalesHsm hsm = new ThalesHsm();
IGeneratePinOffsetResponse pinOffsset = null;
// ChangePINResponse cpResponse = null;
new PANE.ERRORLOG.Error().LogInfo("In GenerateTrack2DataForMagstripe");
// obatin the account number
string accountNo = "";
try
{
accountNo = pan.Substring(pan.Length - 13, 12);
}
catch (Exception)
{
response = "1:Invalid CardNumber, ensure the card number is minimum of 16 digits";
return(response);
}
#region Derive PIN Using the IBM Method
new PANE.ERRORLOG.Error().LogInfo("In GenerateTrack2DataForMagstripe Step 1");
// Step 1: Generate a new encrypted Random Pin
string _encryptedPIN;
try
{
//_encryptedPIN = hsm.PinGenerator().DeriveEncryptedPin(pan).EncryptedPin;
_encryptedPIN = hsm.PinGenerator().EncryptClearPin("0000", accountNo).EncryptedPin;
new PANE.ERRORLOG.Error().LogInfo("Derived: " + _encryptedPIN);
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(new Exception("Unable to Encrypt clear Pin", ex));
//Exception ex2 = new ApplicationException("System error");
//throw ex2;
response = "1:System PIN Error";
return(response);
}
#endregion
#region Generate PVV
new PANE.ERRORLOG.Error().LogInfo("In GenerateTrack2DataForMagstripe Step 2");
// Step 2: Generate the Pin offset for the random pin
try
{
//pinOffsset = hsm.PinGenerator().GeneratePVV(_encryptedPIN, accountNo, pan);
pinOffsset = hsm.PinGenerator().GeneratePinOffset(_encryptedPIN, accountNo, pan);
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(new Exception("Unable to Generate the PVV", ex));
response = "1:System PVV Generation Error";
return(response);
}
#endregion
//return string.Format("0:{0}", pinOffsset.Offset.Substring(0, 4)); ;
#region Generate CVV
IGenerateCVVResponse cvv = hsm.CvvGenerator().GenerateCvv(pan, expiry, PinConfigurationManager.HsmConfig.CardVerificationKey, serviceCode);
#endregion
#region Format Track Data
string discretionaryDataLessCvv = serviceCode + "01" + pinOffsset.Offset.Substring(0, 4);
string cardHolderName = "CARDHOLDER";
string track1 = string.Format("B{0}^{1}^{2}{3}{4}", pan, cardHolderName, expiry, discretionaryDataLessCvv, cvv.Cvv);
string track2 = string.Format("{0}={1}{2}{3}", pan, expiry, discretionaryDataLessCvv, cvv.Cvv);
#endregion
new PANE.ERRORLOG.Error().LogInfo(track1);
new PANE.ERRORLOG.Error().LogInfo(track2);
return(string.Format("0:{0}", track2));
}
