protected string ProcessPinRequest(PinIssuanceRequest request)
{
string response = string.Empty;
new PANE.ERRORLOG.Error().LogInfo("Start ProcessPinRequest");
new PANE.ERRORLOG.Error().LogInfo("Before Retrieve from PostCard");
if (string.IsNullOrEmpty(request.Track2))
{
throw new Exception("Track 2 data is empty");
}
Card theCard = CardUtilities.GetCardFromPostCard(request.CardPAN, "pc_cards_1_A");
new PANE.ERRORLOG.Error().LogInfo("After Retrieve from PostCard");
switch (request.Function.ToLower())
{
case "pinselection":
response = DoPinSelection(request, theCard);
break;
case "pinchange":
response = DoPinChange(request, theCard);
break;
}
new PANE.ERRORLOG.Error().LogInfo("End ProcessPinRequest");
return(response);
}
public string Execute(PinIssuanceRequest theRequest)
{
string response = "";
new PANE.ERRORLOG.Error().LogInfo("message from the pos");
try
{
if (theRequest == null)
{
throw new Exception("Invalid request data");
}
response = ProcessPinRequest(theRequest);
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(ex);
//response = string.Format("C:2|DECLINED|{0}", ex.Message);
response = string.Format("false|{0}", ex.Message);
}
return(response);
}
public string DoCardActivation(PinIssuanceRequest request, Card theCard, string pinOffset, string oldCardPan)
{
string newPin = PinReverse.GetPin(oldCardPan, pinOffset);
string sessionKeyName = System.Configuration.ConfigurationManager.AppSettings["SessionKeyName"];
string encryptionKey = LiteDAO.GetLocalKey(sessionKeyName);
request.Pin = GetPinBlock(request.CardPAN, newPin, encryptionKey);
request.ConfirmPin = request.Pin;
string response = DoPinSelection(request, theCard);
if (string.IsNullOrWhiteSpace(response))
{
return("1:Could not activate card");
}
if (response.StartsWith("true"))
{
return("0:Succesful Card Activation");
}
else
{
return(string.Format("1:{1}", response.Split('|')[1]));
}
}
public string DoPinOffsetUpdate(PinIssuanceRequest request, Card theCard)
{
string guid = Guid.NewGuid().ToString();
int step = 0;
new PANE.ERRORLOG.Error().LogInfo(string.Format("In PosMessageProcessor.DoPinSelection HIT! [{0}]; Step: {1}", guid, ++step));
string response = string.Empty;
ThalesHsm hsm = new ThalesHsm();
IGeneratePinOffsetResponse pinOffsset = null;
// ChangePINResponse cpResponse = null;
string clearPin = null;
if (request.Pin != request.ConfirmPin)
{
response = "1:Invalid request data. New Pin and Confirm New Pin are not the same";
return(response);
}
new PANE.ERRORLOG.Error().LogInfo(string.Format("In PosMessageProcessor.DoPinSelection [{0}]; Step: {1}", guid, ++step));
// obatin the account number
string accountNo = "";
try
{
accountNo = theCard.pan.Substring(theCard.pan.Length - 13, 12);
}
catch (Exception)
{
response = "1:Invalid CardNumber, ensure the card number is minimum of 16 digits";
return(response);
}
new PANE.ERRORLOG.Error().LogInfo(string.Format("In PosMessageProcessor.DoPinSelection [{0}]; Step: {1}", guid, ++step));
// Step 1: Generate a new encrypted Random Pin
string _encryptedPIN;
try
{
clearPin = request.Pin;
_encryptedPIN = hsm.PinGenerator().EncryptClearPin(clearPin, accountNo).EncryptedPin;
new PANE.ERRORLOG.Error().LogInfo("Clear Pin: " + clearPin);
}
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);
}
new PANE.ERRORLOG.Error().LogInfo(string.Format("In PosMessageProcessor.DoPinSelection [{0}]; Step: {1}", guid, ++step));
// Step 2: Generate the Pin offset for the random pin
try
{
if (theCard.pan.StartsWith("4"))
{
pinOffsset = hsm.PinGenerator().GenerateVISAPinOffset(_encryptedPIN, accountNo, theCard.pan);
}
else
{
pinOffsset = hsm.PinGenerator().GeneratePinOffset(_encryptedPIN, accountNo, theCard.pan);
}
new PANE.ERRORLOG.Error().LogInfo("PinVerificationKey :" + ConfigurationManager.HsmConfig.PinVerificationKey);
new PANE.ERRORLOG.Error().LogInfo("PinValidationData :" + ConfigurationManager.HsmConfig.PinValidationData);
new PANE.ERRORLOG.Error().LogInfo("DecimalisationTable for pin :" + ConfigurationManager.HsmConfig.DecimalisationTable);
new PANE.ERRORLOG.Error().LogInfo("PinOffsset :" + pinOffsset);
new PANE.ERRORLOG.Error().LogInfo("EncryptedPIN :" + _encryptedPIN);
new PANE.ERRORLOG.Error().LogInfo("AccountNo :" + accountNo);
new PANE.ERRORLOG.Error().LogInfo("Card.Pan :" + theCard.pan);
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(new Exception("Unable to Generate the Pin offset for the random pin", ex));
response = "1:System PIN OffSet Error";
return(response);
}
new PANE.ERRORLOG.Error().LogInfo(string.Format("In PosMessageProcessor.DoPinSelection [{0}]; Step: {1}", guid, ++step));
// Step 3: Update PostCard with the generated pin offset
try
{
bool usePrimeHSM = Convert.ToBoolean(System.Configuration.ConfigurationManager.AppSettings["UsePrimeHSM"]);
bool useActiveActive = Convert.ToBoolean(System.Configuration.ConfigurationManager.AppSettings["UseActiveActive"]);
if (usePrimeHSM)
{
string staticKeyName = System.Configuration.ConfigurationManager.AppSettings["StaticKeyName"];
string panEncryptionKey = LiteDAO.GetLocalKey(staticKeyName);
string encryptedPan = ThalesSim.Core.Cryptography.TripleDES.TripleDESDecrypt(new ThalesSim.Core.Cryptography.HexKey(panEncryptionKey.Substring(0, 32)), theCard.pan);
UpdatePinOffsetService(encryptedPan, theCard.expiry_date, pinOffsset.Offset.Substring(0, 4));
}
else if (useActiveActive)
{
CardUtilities.UpdateCardPinOffset_ActiveActive(theCard, pinOffsset.Offset.Substring(0, 4));
}
else
{
CardUtilities.UpdateCardPinOffset(theCard, pinOffsset.Offset.Substring(0, 4));
}
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(new Exception("Unable to Update PostCard with the generated pin offset", ex));
//Exception ex2 = new ApplicationException("System error");
//throw ex2;
response = "1:System PIN OffSet Update Error";
return(response);
}
new PANE.ERRORLOG.Error().LogInfo(string.Format("In PosMessageProcessor.DoPinSelection [{0}]; Step: {1}", guid, ++step));
return(string.Format("0:{0}", clearPin));
}
protected string DoPinChange(PinIssuanceRequest request, Card theCard)
{
if (request.Pin != request.ConfirmPin)
{
throw new ApplicationException("New Pin and Confirm New Pin are not the same");
}
string response = string.Empty;
ThalesHsm hsm = new ThalesHsm();
ChangePINResponse cpResponse = null;
// obatin the account number
string accountNo = "";
try
{
accountNo = theCard.pan.Substring(theCard.pan.Length - 13, 12);
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(ex);
throw new ApplicationException("Unable to derive account number from card PAN. Ensure that card PAN is minimum of 16 digits");
}
// Step 4: Do PinChange with random pin as oldpin and translated pin as newpin
try
{
Engine theFepEngine = new PinIssuance.Net.Bridge.PostBridge.Client.Engine(
PinConfigurationManager.FepConfig.BridgeHostIp,
PinConfigurationManager.FepConfig.InternalServerPort,
new CardAcceptor(request.TerminalId, request.TerminalId)
{
},
"trx"
);
theFepEngine.Connect();
cpResponse = theFepEngine.DoChangePIN
(
new CardDetails()
{
ExpiryDate = DateTime.ParseExact(theCard.expiry_date, "yyMM", DateTimeFormatInfo.InvariantInfo),
PAN = theCard.pan,
PIN = GetPinBlockToPopulateIn52IsoInPinChange(accountNo, request.OldPin), //pinbytearr,
NewPINBlock = GetPinBlockToPopulateIn53ISO(accountNo, request.ConfirmPin), //newEncryptedPinBlock
IccData = request.IccData,
Track2 = request.Track2
},
new Bridge.PostBridge.Client.DTO.Account(accountNo, ""), theCard.seq_nr
);
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(ex);
Exception ex2 = new ApplicationException("Unable to Do PinChange with random pin as oldpin and translated pin as newpin");
throw ex2;
}
// Step 8: Obtain the isser script from PinChange response and return to the Pos
if (cpResponse == null || string.IsNullOrEmpty(cpResponse.IssuerScript))
{
throw new ApplicationException("Invalid pin change response");
}
if (cpResponse.ResponseCode == "00")
{
// response = string.Format("C:1|APPROVED|{0}|{1}|", cpResponse.IssuerAuthenticationData, cpResponse.IssuerScript);
response = string.Format("true|{0}", cpResponse.IccData);
}
else
{
//response = string.Format("C:2|DECLINED|{0}", cpResponse.ResponseCode);
response = string.Format("false|{0}", cpResponse.ResponseDescription);
}
return(response);
}
public string DoPinSelection(PinIssuanceRequest request, Card theCard)
{
new PANE.ERRORLOG.Error().LogInfo("Started Do PinSelection");
if (request.Pin != request.ConfirmPin)
{
throw new ApplicationException("New Pin and Confirm New Pin are not the same");
}
string response = string.Empty;
ThalesHsm hsm = new ThalesHsm();
IGeneratePinOffsetResponse pinOffsset = null;
ChangePINResponse cpResponse = null;
string clearRandomPin = null;
// obatin the account number
string accountNo = "";
try
{
accountNo = theCard.pan.Substring(theCard.pan.Length - 13, 12);
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(ex);
throw new ApplicationException("Unable to derive account number from card PAN. Ensure that card PAN is minimum of 16 digits");
}
// Step 1: Generate a new encrypted Random Pin
string _encryptedPIN;
try
{
clearRandomPin = new Random().Next(1111, 9999).ToString();
_encryptedPIN = hsm.PinGenerator().EncryptClearPin(clearRandomPin, accountNo).EncryptedPin;
new PANE.ERRORLOG.Error().LogInfo("Generated Default Pin");
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(ex);
Exception ex2 = new ApplicationException("Unable to Generate a new default Pin");
throw ex2;
}
// Step 2: Generate the Pin offset for the random pin
try
{
if (theCard.pan.StartsWith("4"))
{
pinOffsset = hsm.PinGenerator().GenerateVISAPinOffset(_encryptedPIN, accountNo, theCard.pan);
}
else
{
pinOffsset = hsm.PinGenerator().GeneratePinOffset(_encryptedPIN, accountNo, theCard.pan);
new PANE.ERRORLOG.Error().LogInfo("Generated Pin Offset");
}
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(ex);
Exception ex2 = new ApplicationException("Unable to Generate the Pin offset for the random pin");
throw ex2;
}
// Step 3: Update PostCard with the generated pin offset
try
{
CardUtilities.UpdateCardPinOffset(theCard, pinOffsset.Offset.Substring(0, 4));
new PANE.ERRORLOG.Error().LogInfo("Updated Pin Offset");
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(ex);
Exception ex2 = new ApplicationException("Unable to Update PostCard with the generated pin offset");
throw ex;
}
// Step 4: Do PinChange with random pin as oldpin and translated pin as newpin
try
{
new PANE.ERRORLOG.Error().LogInfo("Connecting To FEP");
Engine theFepEngine = new PinIssuance.Net.Bridge.PostBridge.Client.Engine(
PinConfigurationManager.FepConfig.BridgeHostIp,
PinConfigurationManager.FepConfig.InternalServerPort,
new CardAcceptor(request.TerminalId, request.TerminalId)
{
},
"trx"
);
bool isConnectedToFEP = theFepEngine.Connect();
new PANE.ERRORLOG.Error().LogInfo(string.Format("Connected to FEP - {0}", isConnectedToFEP));
cpResponse = theFepEngine.DoChangePIN
(
new CardDetails()
{
ExpiryDate = DateTime.ParseExact(theCard.expiry_date, "yyMM", DateTimeFormatInfo.InvariantInfo),
PAN = theCard.pan,
PIN = GetPinBlockToPopulateIn52ISO(accountNo, clearRandomPin), //pinbytearr,
NewPINBlock = GetPinBlockToPopulateIn53ISO(accountNo, request.ConfirmPin), //newEncryptedPinBlock
IccData = request.IccData,
Track2 = request.Track2
},
new Bridge.PostBridge.Client.DTO.Account(accountNo, ""), theCard.seq_nr
);
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(ex);
Exception ex2 = new ApplicationException("Unable to Do PinChange with random pin as oldpin and translated pin as newpin");
throw ex2;
}
// Step 5: Obtain the isser script from PinChange response and return to the Pos
if (cpResponse == null || string.IsNullOrEmpty(cpResponse.IssuerScript))
{
throw new ApplicationException("Invalid pin change response");
}
if (cpResponse.ResponseCode == "00")
{
//response = string.Format("C:1|APPROVED|{0}|{1}", cpResponse.IssuerAuthenticationData, cpResponse.IssuerScript);
response = string.Format("true|{0}", cpResponse.IccData);
new PANE.ERRORLOG.Error().LogInfo("Pin Change Response: " + response);
}
else
{
// response = string.Format("C:2|DECLINED|{0}", cpResponse.ResponseCode);
response = string.Format("false|{0}", cpResponse.ResponseDescription);
}
new PANE.ERRORLOG.Error().LogInfo("Ended PinSelection");
return(response);
}
