public string GetClearPosPinBlock(string encryptedPinBlock)
{
string clearPosPinBlock = string.Empty;
try
{
string sessionKeyName = System.Configuration.ConfigurationManager.AppSettings["SessionKeyName"];
//the decryption key here is the zpk as it is
string decryptionKey = LiteDAO.GetLocalKey(sessionKeyName);// PinConfigurationManager.HsmConfig.ZPK; //ThalesSim.Core.Utility.XORHexStringsFull(PinConfigurationManager.PosConfig.Tpk1, PinConfigurationManager.PosConfig.Tpk2);
clearPosPinBlock = ThalesSim.Core.Cryptography.TripleDES.TripleDESDecrypt(new ThalesSim.Core.Cryptography.HexKey(decryptionKey.Substring(0, 32)), encryptedPinBlock);
new PANE.ERRORLOG.Error().LogInfo("clear pinblock " + clearPosPinBlock);
new PANE.ERRORLOG.Error().LogInfo("Configuration.PinConfigurationManager.PosConfig.Tpk1: " + PinConfigurationManager.PosConfig.Tpk1);
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(ex);
Exception ex2 = new ApplicationException("Unable to Get Clear Pos PinBlock");
throw ex2;
}
return(clearPosPinBlock);
}
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 getCardDetails(string panComponent, string phone, out string expiry)
{
new PANE.ERRORLOG.Error().LogInfo("Inside get Card details");
expiry = "";
string clearPan = "";
try
{
string staticKeyName = System.Configuration.ConfigurationManager.AppSettings["StaticKeyName"];
string pageApiUrl = Convert.ToString(ConfigurationManager.AppSettings["PageApiUrl"]);
string relativePath = "api/Flow?flowID=61f63e11-2885-409c-b0fc-6920f73b5774&awaitResponse=True&timeOut=30&isWeb=False&userName=3_31&ic=31&isClientFunc=False&hfService=4&FunctionID="; //Sterling
//"api/Flow?flowID=61f63e11-2885-409c-b0fc-6920f73b5774&awaitResponse=True&timeOut=30&isWeb=False&userName=3_26&ic=26&isClientFunc=False&hfService=4&FunctionID=";
//FBN
//
new PANE.ERRORLOG.Error().LogInfo(string.Format("{0}{1}", pageApiUrl, relativePath));
Dictionary <string, object> result = null;
using (HttpClient client = new HttpClient())
{
client.BaseAddress = new Uri(pageApiUrl);
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true;
IDictionary <string, object> requestData = new Dictionary <string, object>();
requestData.Add("PhoneNumber", phone);
requestData.Add("PanComponent", panComponent);
var response = client.PostAsJsonAsync(relativePath, requestData).Result;
if (response != null)
{
new PANE.ERRORLOG.Error().LogInfo(response.ToString());
}
if (response.IsSuccessStatusCode)
{
new PANE.ERRORLOG.Error().LogInfo("Response is successfull");
object obj;
object encryptedPanObj;
object expiryDateObj;
result = response.Content.ReadAsAsync <Dictionary <string, object> >().Result;
result.TryGetValue("CommandFields", out obj);
var data = JsonConvert.DeserializeObject <Dictionary <string, object> >(Convert.ToString(obj));
var sb = new StringBuilder();
sb.Append(string.Format("{0}", Convert.ToString(obj)));
new PANE.ERRORLOG.Error().LogInfo(sb.ToString());
data.TryGetValue("EncryptedPan", out encryptedPanObj);
data.TryGetValue("ExpiryDate", out expiryDateObj);
if (encryptedPanObj != null && expiryDateObj != null)
{
new PANE.ERRORLOG.Error().LogInfo("EncryptedPan is not null");
var sb1 = new StringBuilder();
sb1.Append(string.Format("{0}", Convert.ToString(encryptedPanObj)));
var sb2 = new StringBuilder();
sb2.Append(string.Format("{0}", Convert.ToString(expiryDateObj)));
expiry = sb2.ToString();
string encryptedPan = sb1.ToString();
new PANE.ERRORLOG.Error().LogInfo("Encrypted Pan : " + encryptedPan + ", Expiry : " + expiry);
expiry = String.Format("{0}{1}", expiry.Split('/')[1], expiry.Split('/')[0]);
string panEncryptionKey = LiteDAO.GetLocalKey(staticKeyName);
clearPan = ThalesSim.Core.Cryptography.TripleDES.TripleDESDecrypt(new ThalesSim.Core.Cryptography.HexKey(panEncryptionKey.Substring(0, 32)), encryptedPan);
}
}
}
}
catch (Exception ex)
{
new PANE.ERRORLOG.Error().LogToFile(ex);
}
return(clearPan);
}
public string IssuePin(string card, string phoneNumber)
{
bool usePrimeHSM = Convert.ToBoolean(System.Configuration.ConfigurationManager.AppSettings["UsePrimeHSM"]);
string theMessage = "";
string response = string.Empty;
string encryptionIndicator = string.Empty;
IRequest pinRequest = new USSDPinIssuanceRequest();
try
{
new PANE.ERRORLOG.Error().LogInfo("PinController Web service entered...");
new PANE.ERRORLOG.Error().LogInfo(string.Format("{0} - {1}", card, phoneNumber));
if (string.IsNullOrWhiteSpace(card))
{
return("1:Card value cannot be null");
}
if (string.IsNullOrWhiteSpace(phoneNumber))
{
return("1:Phone cannot be null");
}
if (Convert.ToBoolean(System.Configuration.ConfigurationManager.AppSettings["UseDefaultUSSDCardData"]))
{
// theMessage = "C:cardpan=5334771222311096,expiryDate=2204"; //- Sterling
// theMessage = "C:cardpan=5399232123065994,expiryDate=1802"; //-FBN
//theMessage = "C:cardpan=6280515555555555,expiryDate=2008"; //Keystone
theMessage = "C:cardpan=5334775926989586,expiryDate=2009";
}
else
{
string expiry = "";
string pan = getCardDetails(card, phoneNumber, out expiry);
if (string.IsNullOrWhiteSpace(pan) || string.IsNullOrWhiteSpace(expiry))
{
return("1:An error occurred.");
}
theMessage = String.Format("C:cardpan={0},expiryDate={1},pin=1234,terminalId=12345678,PinOffset=1234|5399232123033091", pan, expiry);
new PANE.ERRORLOG.Error().LogInfo(theMessage);
//call prime method to get Pin Issuance Request
}
// formulate the actual request data
USSDPinIssuanceRequest theRequest = PosMessageParser.ParseRequestMessage <USSDPinIssuanceRequest>(theMessage);
pinRequest = theRequest as USSDPinIssuanceRequest;
pinRequest.Pin = new Random().Next(1111, 9999).ToString();
pinRequest.TerminalId = string.Format("USSD{0}", theRequest.CardPAN.Substring(theRequest.CardPAN.Length - 4));
pinRequest.Function = "pinselection";
Card theCard = null;
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)), pinRequest.CardPAN);
theCard = GetCardDetailsFromService(encryptedPan, pinRequest.ExpiryDate);
}
else
{
theCard = CardUtilities.RetrieveCard(pinRequest.CardPAN, pinRequest.ExpiryDate, "pc_cards_1_A");
}
if (theCard == null)
{
return("1:Invalid card data");
}
if (theCard.expiry_date != pinRequest.ExpiryDate)
{
return("1:Invalid expiry date");
}
response = new PosMessageProcessor().DoPinOffsetUpdate(
new PinIssuanceRequest()
{
CardPAN = pinRequest.CardPAN,
ExpiryDate = pinRequest.ExpiryDate,
Pin = pinRequest.Pin,
ConfirmPin = pinRequest.Pin,
TerminalId = pinRequest.TerminalId
},
theCard);
// pinRequest as PinIssuanceRequest,
}
catch (Exception ex)
{
response = string.Format("1:{0}", ex.Message);
new PANE.ERRORLOG.Error().LogToFile(ex);
}
return(response);
}
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));
}
