private static SignalsEnum EntryPointRA(KernelDatabase database, CardResponse cardResponse, KernelQ qManager, CardQ cardQManager, Stopwatch sw)
{
CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN cvr = new CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN(database);
EMVGetDataResponse response = (EMVGetDataResponse)cardResponse.ApduResponse;
if (!response.Succeeded)
{
cvr.Value.CVMResult = 0x01;//failed
cvr.UpdateDB();
return(SignalsEnum.WAITING_FOR_CVM_PROCESSING);
}
//store the pin try counter value
database.AddToList(response.GetResponseTag());
int pinTryCounter = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.PERSONAL_IDENTIFICATION_NUMBER_PIN_TRY_COUNTER_9F17_KRN).Value);
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
if (cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerificationPerformedByICC ||
cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerificationPerformedByICCAndSignature_Paper)
{
string pin = Formatting.ByteArrayToASCIIString(database.Get(EMVTagsEnum.TRANSACTION_PERSONAL_IDENTIFICATION_NUMBER_PIN_DATA_99_KRN.Tag).Value);
if (!PinProcessing.VerifyOfflinePin(pin, pinTryCounter, tvr, cvr))
{
return(SignalsEnum.WAITING_FOR_CVM_PROCESSING);
}
//fire off get challenge command
EMVGetChallengeRequest request = new EMVGetChallengeRequest();
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_GET_CHALLENGE);
}
if (cvr.Value.GetCVMPerformed() == CVMCode.PlaintextPINVerificationPerformedByICC ||
cvr.Value.GetCVMPerformed() == CVMCode.PlaintextPINVerificationPerformedByICCAndSignature_Paper)
{
string pin = Formatting.ByteArrayToASCIIString(database.Get(EMVTagsEnum.TRANSACTION_PERSONAL_IDENTIFICATION_NUMBER_PIN_DATA_99_KRN.Tag).Value);
if (!PinProcessing.VerifyOfflinePin(pin, pinTryCounter, tvr, cvr))
{
return(SignalsEnum.WAITING_FOR_CVM_PROCESSING);
}
byte[] pinData = PinProcessing.BuildPlainTextPinBlock(pin);
//fire off verify for plain text pin
EMVVerifyRequest request = new EMVVerifyRequest(VerifyCommandDataQualifier.Plaintext_PIN, pinData);
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_VERIFY);
}
throw new EMVProtocolException("Invalid cvr in State_5b_WaitingForGetPinTryCounter");
}
private static void Transmit(TCPClientStream stream, byte[] txBytes)
{
short length = (short)(txBytes.Length);
byte[] lengthBytes = new byte[] { (byte)(length / 256), (byte)(length % 256) };
byte[] txBytesTCP = Formatting.ConcatArrays(lengthBytes, txBytes);
Logger.Log("Sending: [" + Formatting.ConvertToInt16(lengthBytes) + "]" +
"[" + Formatting.ByteArrayToHexString(txBytes) + "]");
stream.Write(txBytesTCP);
}
private static byte[] Receive(TCPClientStream stream)
{
byte chrSTX = 0x02; // Start of Text
byte chrETX = 0x03; // End of Text
byte[] rxBuffer = new Byte[4096];
int countBytesRead = stream.Read(rxBuffer);
byte[] lengthBytesReceived = new byte[2];
Array.Copy(rxBuffer, 0, lengthBytesReceived, 0, lengthBytesReceived.Length);
int bytesInRxPacket = Formatting.ConvertToInt16(lengthBytesReceived);
if (bytesInRxPacket + 2 != countBytesRead)
{
throw new TCPIPManagerException("Did not receive all expected bytes");
}
byte[] result = new byte[bytesInRxPacket];
Array.Copy(rxBuffer, 2, result, 0, result.Length);
bool hasSTX = false;
bool hasETX = false;
if (result.First() == chrSTX)
{
byte[] strippedSTX = new byte[result.Length - 1];
Array.Copy(result, 1, strippedSTX, 0, strippedSTX.Length);
result = strippedSTX;
hasSTX = true;
}
int lastPos = Array.FindIndex(result, 0, (x) => x == chrETX);
if (lastPos != -1)
{
int lengthToCopy = result.Length - (result.Length - lastPos);
byte[] strippedETX = new byte[lengthToCopy];
Array.Copy(result, 0, strippedETX, 0, strippedETX.Length);
result = strippedETX;
hasETX = true;
}
Logger.Log("Received:[" + countBytesRead + "]" +
(hasSTX == true? "[" + Formatting.ByteArrayToHexString(new byte[] { chrSTX }) + "]": "[No STX]") +
"[" + Formatting.ByteArrayToASCIIString(result) + "]" +
(hasETX == true ? "[" + Formatting.ByteArrayToHexString(new byte[] { chrETX }) + "]": "[No ETX]"));
return(result);
}
private static void Transmit(TCPClientStream stream, byte[] txBytes)
{
byte chrSTX = 0x02; // Start of Text
byte chrETX = 0x03; // End of Text
//byte[] LRC;
short length = (short)(txBytes.Length + 2);
byte[] lengthBytes = new byte[] { (byte)(length / 256), (byte)(length % 256) };
byte[] txBytesTCP = Formatting.ConcatArrays(lengthBytes, new byte[] { chrSTX }, txBytes, new byte[] { chrETX });
Logger.Log("Sending: [" + Formatting.ConvertToInt16(lengthBytes) + "]" +
"[" + Formatting.ByteArrayToHexString(new byte[] { chrSTX }) + "]" +
"[" + Formatting.ByteArrayToASCIIString(txBytes) + "]" +
"[" + Formatting.ByteArrayToHexString(new byte[] { chrETX }) + "]");
stream.Write(txBytesTCP);
}
private static byte[] Receive(TCPClientStream stream)
{
byte[] rxBuffer = new Byte[4096];
int countBytesRead = stream.Read(rxBuffer);
byte[] lengthBytesReceived = new byte[2];
Array.Copy(rxBuffer, 0, lengthBytesReceived, 0, lengthBytesReceived.Length);
int bytesInRxPacket = Formatting.ConvertToInt16(lengthBytesReceived);
if (bytesInRxPacket + 2 != countBytesRead)
{
throw new TCPIPManagerException("Did not receive all expected bytes");
}
byte[] result = new byte[bytesInRxPacket];
Array.Copy(rxBuffer, 2, result, 0, result.Length);
Logger.Log("Received:[" + bytesInRxPacket + "]" +
"[" + Formatting.ByteArrayToHexString(result) + "]");
return(result);
}
/*
* 14.6
*/
private static SignalsEnum EntryPointRA(Kernel2Database database, CardResponse cardResponse, KernelQ qManager, CardQ cardQManager, TornTransactionLogManager tornTransactionLogManager, Stopwatch sw, PublicKeyCertificateManager publicKeyCertificateManager)
{
#region 14.9
if (!cardResponse.ApduResponse.Succeeded)
#endregion
{
#region 14.10
CommonRoutines.UpdateErrorIndication(database, cardResponse, L1Enum.NOT_SET, L2Enum.STATUS_BYTES, L3Enum.NOT_SET);
return(DoInvalidResponse(database, qManager));
#endregion
}
#region 14.11
bool parsingResult = false;
if (cardResponse.ApduResponse.ResponseData.Length > 0 && cardResponse.ApduResponse.ResponseData[0] == 0x77)
{
EMVComputeCryptographicChecksumResponse response = cardResponse.ApduResponse as EMVComputeCryptographicChecksumResponse;
parsingResult = database.ParseAndStoreCardResponse(response.ResponseData);
}
else
{
parsingResult = false;
}
#endregion
#region 14.12
if (!parsingResult)
#endregion
{
#region 14.13
CommonRoutines.UpdateErrorIndication(database, cardResponse, L1Enum.NOT_SET, L2Enum.PARSING_ERROR, L3Enum.NOT_SET);
return(DoInvalidResponse(database, qManager));
#endregion
}
#region 14.12.1
CommonRoutines.PostUIOnly(database, qManager, KernelMessageidentifierEnum.CLEAR_DISPLAY, KernelStatusEnum.CARD_READ_SUCCESSFULLY, true);
#endregion
#region 14.14
if (database.IsEmpty(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Tag) ||
database.IsEmpty(EMVTagsEnum.POS_CARDHOLDER_INTERACTION_INFORMATION_DF4B_KRN2.Tag))
#endregion
{
#region 14.17
CommonRoutines.UpdateErrorIndication(database, cardResponse, L1Enum.NOT_SET, L2Enum.CARD_DATA_MISSING, L3Enum.NOT_SET);
return(DoInvalidResponse(database, qManager));
#endregion
}
long nUN = 0;
#region 14.15
if (database.IsNotEmpty(EMVTagsEnum.CVC3_TRACK2_9F61_KRN2.Tag))
#endregion
{
#region 14.16
if (database.IsNotEmpty(EMVTagsEnum.TRACK_1_DATA_56_KRN2.Tag) &&
(database.IsNotPresent(EMVTagsEnum.CVC3_TRACK1_9F60_KRN2.Tag) ||
database.IsEmpty(EMVTagsEnum.CVC3_TRACK1_9F60_KRN2.Tag)))
#endregion
{
#region 14.17
CommonRoutines.UpdateErrorIndication(database, cardResponse, L1Enum.NOT_SET, L2Enum.CARD_DATA_MISSING, L3Enum.NOT_SET);
return(DoInvalidResponse(database, qManager));
#endregion
}
#region 14.20
byte pcii = database.Get(EMVTagsEnum.POS_CARDHOLDER_INTERACTION_INFORMATION_DF4B_KRN2).Value[1];
#endregion
if ((pcii & 0x10) == 0x10) //OD-CVM verification successful
{
#region 14.24
nUN = (nUN + 5) % 10;
#endregion
}
else
{
#region 14.21
long aa = Formatting.BcdToLong(database.Get(EMVTagsEnum.AMOUNT_AUTHORISED_NUMERIC_9F02_KRN).Value);
long rctl = database.ReaderContactlessTransactionLismit;
if (aa > rctl)
#endregion
{
#region 14.21.1
CommonRoutines.UpdateErrorIndication(database, cardResponse, L1Enum.NOT_SET, L2Enum.CARD_DATA_ERROR, L3Enum.NOT_SET);
return(DoInvalidResponse(database, qManager));
#endregion
}
else
{
#region 14.25
nUN = (int)Formatting.ConvertToInt32(database.Get(EMVTagsEnum.UNPREDICTABLE_NUMBER_9F37_KRN).Value);
#endregion
}
}
#region 14.25.1
database.FailedMSCntr = 0;
#endregion
#region 14.26
TRACK_2_DATA_9F6B_KRN2 t2d = new TRACK_2_DATA_9F6B_KRN2(database);
ushort t2 = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.NATC_TRACK2_9F67_KRN2).Value);
TLV PCVC3_TRACK2_9F65_KRN2 = database.Get(EMVTagsEnum.PCVC3_TRACK2_9F65_KRN2);
MagBitmap bitmapPCVC3_TRACK2_9F65_KRN2 = new MagBitmap(PCVC3_TRACK2_9F65_KRN2.Value);
TLV CVC3_TRACK2_9F61_KRN2 = database.Get(EMVTagsEnum.CVC3_TRACK2_9F61_KRN2);
ushort cvc3T2AsShort = Formatting.ConvertToInt16(CVC3_TRACK2_9F61_KRN2.Value.Reverse().ToArray());
string q2LeastSigDigits = Convert.ToString(cvc3T2AsShort);
q2LeastSigDigits = q2LeastSigDigits.Substring(q2LeastSigDigits.Length - bitmapPCVC3_TRACK2_9F65_KRN2.NonZeroCount);
t2d.Value.DiscretionaryData = Formatting.StringToBcd(bitmapPCVC3_TRACK2_9F65_KRN2.ReplaceValues(Formatting.BcdToString(t2d.Value.DiscretionaryData), q2LeastSigDigits, bitmapPCVC3_TRACK2_9F65_KRN2.NonZeroCount, true), false);
TLV PUNATC_TRACK2_9F66_KRN2 = database.Get(EMVTagsEnum.PUNATC_TRACK2_9F66_KRN2);
MagBitmap bitmapPUNATC_TRACK2_9F66_KRN2 = new MagBitmap(PUNATC_TRACK2_9F66_KRN2.Value);
uint unpredInt = Formatting.ConvertToInt32(database.Get(EMVTagsEnum.UNPREDICTABLE_NUMBER_NUMERIC_9F6A_KRN2).Value.Reverse().ToArray());
string unpredString = Convert.ToString(unpredInt);
unpredString = unpredString.Substring(unpredString.Length - database.NUN);
t2d.Value.DiscretionaryData = Formatting.StringToBcd(bitmapPUNATC_TRACK2_9F66_KRN2.ReplaceValues(Formatting.BcdToString(t2d.Value.DiscretionaryData), unpredString, database.NUN, true), false);
if (t2 != 0)
{
TLV APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN = database.Get(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN);
uint atcAsShort = Formatting.ConvertToInt32(APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Value.Reverse().ToArray());
string atcAsShortLeastSigDigits = Convert.ToString(atcAsShort);
atcAsShortLeastSigDigits = atcAsShortLeastSigDigits.PadLeft(t2, '0').Substring(atcAsShortLeastSigDigits.Length - t2);
t2d.Value.DiscretionaryData = Formatting.StringToBcd(bitmapPUNATC_TRACK2_9F66_KRN2.ReplaceValues(Formatting.BcdToString(t2d.Value.DiscretionaryData), atcAsShortLeastSigDigits, t2, false), false);
}
#endregion
#region 14.27
StringBuilder dd = new StringBuilder(Formatting.BcdToString(t2d.Value.DiscretionaryData));
dd[dd.Length - 1] = Convert.ToString(nUN)[0];
t2d.Value.DiscretionaryData = Formatting.StringToBcd(dd.ToString(), false);
#endregion
t2d.Serialize(); //reserialize in case the length of discretionary data changed
t2d.UpdateDB();
#region 14.28
if (database.IsNotEmpty(EMVTagsEnum.TRACK_1_DATA_56_KRN2.Tag))
#endregion
{
#region 14.29
TRACK_1_DATA_56_KRN2 t1d = new TRACK_1_DATA_56_KRN2(database);
ushort t1 = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.NATC_TRACK1_9F64_KRN2).Value);
TLV PCVC3_TRACK1_9F62_KRN2 = database.Get(EMVTagsEnum.PCVC3_TRACK1_9F62_KRN2);
MagBitmap bitmapPCVC3_TRACK1_9F62_KRN2 = new MagBitmap(PCVC3_TRACK1_9F62_KRN2.Value);
TLV CVC3_TRACK1_9F60_KRN2 = database.Get(EMVTagsEnum.CVC3_TRACK1_9F60_KRN2);
ushort cvc3T1AsShort = Formatting.ConvertToInt16(CVC3_TRACK1_9F60_KRN2.Value.Reverse().ToArray());
string q1LeastSigDigits = Convert.ToString(cvc3T1AsShort);
q1LeastSigDigits = q1LeastSigDigits.Substring(q1LeastSigDigits.Length - bitmapPCVC3_TRACK1_9F62_KRN2.NonZeroCount);
t1d.Value.DiscretionaryData = Formatting.ASCIIStringToByteArray(bitmapPCVC3_TRACK1_9F62_KRN2.ReplaceValues(Formatting.ByteArrayToASCIIString(t1d.Value.DiscretionaryData), q1LeastSigDigits, bitmapPCVC3_TRACK1_9F62_KRN2.NonZeroCount, true));
TLV PUNATC_TRACK1_9F63_KRN2 = database.Get(EMVTagsEnum.PUNATC_TRACK1_9F63_KRN2);
MagBitmap bitmapPUNATC_TRACK1_9F63_KRN2 = new MagBitmap(PUNATC_TRACK1_9F63_KRN2.Value);
t1d.Value.DiscretionaryData = Formatting.ASCIIStringToByteArray(bitmapPUNATC_TRACK1_9F63_KRN2.ReplaceValues(Formatting.ByteArrayToASCIIString(t1d.Value.DiscretionaryData), unpredString, database.NUN, true));
if (t2 != 0)
{
TLV APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN = database.Get(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN);
uint atcAsShort = Formatting.ConvertToInt32(APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Value.Reverse().ToArray());
string atcAsShortLeastSigDigits = Convert.ToString(atcAsShort);
atcAsShortLeastSigDigits = atcAsShortLeastSigDigits.PadLeft(t2, '0').Substring(atcAsShortLeastSigDigits.Length - t1);
t2d.Value.DiscretionaryData = Formatting.ASCIIStringToByteArray(bitmapPUNATC_TRACK1_9F63_KRN2.ReplaceValues(Formatting.ByteArrayToASCIIString(t1d.Value.DiscretionaryData), atcAsShortLeastSigDigits, t1, false));
}
#endregion
#region 14.30
StringBuilder dd1 = new StringBuilder(Formatting.ByteArrayToASCIIString(t1d.Value.DiscretionaryData));
dd1[dd1.Length - 1] = Convert.ToString(nUN)[0];
t1d.Value.DiscretionaryData = Formatting.ASCIIStringToByteArray(dd1.ToString());
#endregion
t1d.Serialize(); //reserialize in case the length of discretionary data changed
t1d.UpdateDB();
}
#region 14.32
Kernel2OutcomeStatusEnum k2OutcomeStatus = Kernel2OutcomeStatusEnum.ONLINE_REQUEST;
KernelCVMEnum cvmEnum = KernelCVMEnum.N_A;
bool receipt = false;
pcii = database.Get(EMVTagsEnum.POS_CARDHOLDER_INTERACTION_INFORMATION_DF4B_KRN2).Value[1];
if ((pcii & 0x10) == 0x10) //OD-CVM verification successful
#endregion
{
#region 14.34
cvmEnum = KernelCVMEnum.CONFIRMATION_CODE_VERIFIED;
long aa = Formatting.BcdToLong(database.Get(EMVTagsEnum.AMOUNT_AUTHORISED_NUMERIC_9F02_KRN).Value);
long rctl = database.ReaderContactlessTransactionLismit;
if (aa > rctl)
{
receipt = true;
}
#endregion
}
else
{
#region 14.33
cvmEnum = KernelCVMEnum.NO_CVM;
#endregion
}
CommonRoutines.CreateMSDiscretionaryDataRecord(database);
CommonRoutines.CreateMSDataRecord(database);
return(CommonRoutines.PostOutcomeOnly(database, qManager, k2OutcomeStatus, cvmEnum, receipt));
}
else
{
#region 14.19.1
if (((int)Formatting.ConvertToInt32(database.Get(EMVTagsEnum.POS_CARDHOLDER_INTERACTION_INFORMATION_DF4B_KRN2).Value) & 0x00030F) != 0x000000)
#endregion
{
KernelMessageidentifierEnum k2MessageIdentifier = KernelMessageidentifierEnum.DECLINED;
KernelStatusEnum k2Status = KernelStatusEnum.READY_TO_READ;
byte[] holdTime = new byte[] { 0x00, 0x00, 0x00 };
#region 14.22
PHONE_MESSAGE_TABLE_DF8131_KRN2 pmt = (PHONE_MESSAGE_TABLE_DF8131_KRN2)database.GetDefault(EMVTagsEnum.PHONE_MESSAGE_TABLE_DF8131_KRN2);
foreach (PhoneMessageTableEntry_DF8131 entry in pmt.Value.Entries)
{
int pcii = (int)Formatting.ConvertToInt32(database.Get(EMVTagsEnum.POS_CARDHOLDER_INTERACTION_INFORMATION_DF4B_KRN2).Value);
int pciMask = (int)Formatting.ConvertToInt32(entry.PCIIMask);
int pciValue = (int)Formatting.ConvertToInt32(entry.PCIIValue);
if ((pciMask & pcii) == pciValue)
{
k2MessageIdentifier = entry.MessageIdentifier;
k2Status = entry.Status;
holdTime = database.GetDefault(EMVTagsEnum.MESSAGE_HOLD_TIME_DF812D_KRN2).Value;
break;
}
}
#endregion
#region 14.21.1
int waitTime = ((2 ^ database.FailedMSCntr) * 300);
Task.Delay(TimeSpan.FromMilliseconds(waitTime)).Wait();
#endregion
#region 14.21.2
database.FailedMSCntr = Math.Min(database.FailedMSCntr + 1, 5);
#endregion
#region 14.23
CommonRoutines.CreateMSDiscretionaryDataRecord(database);
CommonRoutines.CreateMSDataRecord(database);
return(CommonRoutines.PostOutcome(database, qManager,
k2MessageIdentifier,
k2Status,
holdTime,
Kernel2OutcomeStatusEnum.END_APPLICATION,
Kernel2StartEnum.B,
false,
KernelMessageidentifierEnum.N_A,
L1Enum.NOT_SET,
null,
L2Enum.NOT_SET,
L3Enum.NOT_SET));
#endregion
}
else
{
#region 14.19.2.1
int waitTime = ((2 ^ database.FailedMSCntr) * 300);
Task.Delay(TimeSpan.FromMilliseconds(waitTime)).Wait();
#endregion
#region 14.19.2.2
database.FailedMSCntr = Math.Min(database.FailedMSCntr + 1, 5);
#endregion
#region 14.19.3
CommonRoutines.CreateMSDiscretionaryDataRecord(database);
CommonRoutines.CreateMSDataRecord(database);
return(CommonRoutines.PostOutcome(database, qManager,
KernelMessageidentifierEnum.DECLINED,
KernelStatusEnum.NOT_READY,
database.GetDefault(EMVTagsEnum.MESSAGE_HOLD_TIME_DF812D_KRN2).Value,
Kernel2OutcomeStatusEnum.END_APPLICATION,
Kernel2StartEnum.N_A,
true,
KernelMessageidentifierEnum.N_A,
L1Enum.NOT_SET,
null,
L2Enum.NOT_SET,
L3Enum.NOT_SET));
#endregion
}
}
}
private static SignalsEnum DoPart_E(Kernel2Database database, KernelQ qManager, CardQ cardQManager)
{
#region 9_10.70
CommonRoutines.CreateEMVDataRecord(database);
Kernel2OutcomeStatusEnum k2OutcomeStatus = Kernel2OutcomeStatusEnum.N_A;
Kernel2StartEnum k2StartStatus = Kernel2StartEnum.N_A;
KernelStatusEnum k2Status = KernelStatusEnum.N_A;
KernelMessageidentifierEnum k2MessageIdentifier = KernelMessageidentifierEnum.N_A;
byte[] holdTime = new byte[] { 0x00, 0x00, 0x00 };
ValueQualifierEnum valueQualifierEnum = ValueQualifierEnum.NONE;
KernelCVMEnum cvmEnum = new OUTCOME_PARAMETER_SET_DF8129_KRN2(database).Value.CVM;
byte[] currencyCode = new byte[2];
byte[] valueQualifier = new byte[6];
bool uiRequestOnOutcomePresent;
#endregion
#region 9_10.71
if (database.IsNotEmpty(EMVTagsEnum.POS_CARDHOLDER_INTERACTION_INFORMATION_DF4B_KRN2.Tag) &&
((int)Formatting.ConvertToInt32(database.Get(EMVTagsEnum.POS_CARDHOLDER_INTERACTION_INFORMATION_DF4B_KRN2).Value) & 0x0000030F) != 0x00000000)
#endregion
{
#region 9_10.72
k2OutcomeStatus = Kernel2OutcomeStatusEnum.END_APPLICATION;
k2StartStatus = Kernel2StartEnum.B;
#endregion
#region 9_10.73
PHONE_MESSAGE_TABLE_DF8131_KRN2 pmt = new PHONE_MESSAGE_TABLE_DF8131_KRN2(database.GetDefault(EMVTagsEnum.PHONE_MESSAGE_TABLE_DF8131_KRN2));
foreach (PhoneMessageTableEntry_DF8131 entry in pmt.Value.Entries)
{
int pcii = (int)Formatting.ConvertToInt32(database.Get(EMVTagsEnum.POS_CARDHOLDER_INTERACTION_INFORMATION_DF4B_KRN2).Value);
int pciMask = (int)Formatting.ConvertToInt32(entry.PCIIMask);
int pciValue = (int)Formatting.ConvertToInt32(entry.PCIIValue);
if ((pciMask & pcii) == pciValue)
{
k2MessageIdentifier = entry.MessageIdentifier;
k2Status = entry.Status;
holdTime = database.GetDefault(EMVTagsEnum.MESSAGE_HOLD_TIME_DF812D_KRN2).Value;
break;
}
}
#endregion
}
else
{
string tt = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.TRANSACTION_TYPE_9C_KRN).Value);
#region 9_10.74
if ((database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN).Value[0] & 0xC0) == 0x40)
#endregion
{
k2OutcomeStatus = Kernel2OutcomeStatusEnum.APPROVED;
}
else
{
if ((database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN).Value[0] & 0xC0) == 0x80)
{
k2OutcomeStatus = Kernel2OutcomeStatusEnum.ONLINE_REQUEST;
}
else
{
/*
* Check if Transaction Type indicates a cash transaction (cash
* withdrawal or cash disbursement) or a purchase transaction (purchase
* or purchase with cashback).
*/
if (tt == "01" || tt == "17" || tt == "00" || tt == "09")
{
if (database.IsNotEmpty(EMVTagsEnum.THIRD_PARTY_DATA_9F6E_KRN2.Tag))
{
THIRD_PARTY_DATA_9F6E_KRN tpd = new THIRD_PARTY_DATA_9F6E_KRN(database);
TERMINAL_CAPABILITIES_9F33_KRN tc = new TERMINAL_CAPABILITIES_9F33_KRN(database);
ushort uid = Formatting.ConvertToInt16(tpd.Value.UniqueIdentifier);
ushort dt = Formatting.ConvertToInt16(tpd.Value.DeviceType);
if ((uid & 0x8000) == 0x0000 && dt != 0x3030 || tc.Value.ICWithContactsCapable)
{
k2OutcomeStatus = Kernel2OutcomeStatusEnum.DECLINED;
}
else
{
k2OutcomeStatus = Kernel2OutcomeStatusEnum.TRY_ANOTHER_INTERFACE;
}
}
else
{
k2OutcomeStatus = Kernel2OutcomeStatusEnum.TRY_ANOTHER_INTERFACE;
}
}
else
{
k2OutcomeStatus = Kernel2OutcomeStatusEnum.END_APPLICATION;
}
}
}
#region 9_10.75
k2Status = KernelStatusEnum.NOT_READY;
if ((database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN).Value[0] & 0xC0) == 0x40)
{
holdTime = database.GetDefault(EMVTagsEnum.MESSAGE_HOLD_TIME_DF812D_KRN2).Value;
if (database.IsNotEmpty(EMVTagsEnum.BALANCE_READ_AFTER_GEN_AC_DF8105_KRN2.Tag))
{
valueQualifierEnum = ValueQualifierEnum.BALANCE;
valueQualifier = database.Get(EMVTagsEnum.BALANCE_READ_AFTER_GEN_AC_DF8105_KRN2).Value;
if (database.IsNotEmpty(EMVTagsEnum.APPLICATION_CURRENCY_CODE_9F42_KRN.Tag))
{
currencyCode = database.Get(EMVTagsEnum.APPLICATION_CURRENCY_CODE_9F42_KRN).Value;
}
}
if (cvmEnum == KernelCVMEnum.OBTAIN_SIGNATURE)
{
k2MessageIdentifier = KernelMessageidentifierEnum.APPROVED_SIGN;
}
else
{
k2MessageIdentifier = KernelMessageidentifierEnum.APPROVED;
}
}
else
{
if ((database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN).Value[0] & 0xC0) == 0x80)
{
holdTime = new byte[] { 0x00, 0x00, 0x00 };
k2MessageIdentifier = KernelMessageidentifierEnum.AUTHORISING_PLEASE_WAIT;
}
else
{
if (tt == "01" || tt == "17" || tt == "00" || tt == "09")
{
holdTime = database.GetDefault(EMVTagsEnum.MESSAGE_HOLD_TIME_DF812D_KRN2).Value;
if (database.IsNotEmpty(EMVTagsEnum.THIRD_PARTY_DATA_9F6E_KRN2.Tag))
{
THIRD_PARTY_DATA_9F6E_KRN tpd = new THIRD_PARTY_DATA_9F6E_KRN(database);
TERMINAL_CAPABILITIES_9F33_KRN tc = new TERMINAL_CAPABILITIES_9F33_KRN(database);
ushort uid = Formatting.ConvertToInt16(tpd.Value.UniqueIdentifier);
ushort dt = Formatting.ConvertToInt16(tpd.Value.DeviceType);
if ((uid & 0x8000) == 0x0000 && dt != 0x3030 || tc.Value.ICWithContactsCapable)
{
k2MessageIdentifier = KernelMessageidentifierEnum.DECLINED;
}
else
{
k2MessageIdentifier = KernelMessageidentifierEnum.INSERT_CARD;
}
}
else
{
k2MessageIdentifier = KernelMessageidentifierEnum.INSERT_CARD;
}
}
else
{
holdTime = new byte[] { 0x00, 0x00, 0x00 };
k2MessageIdentifier = KernelMessageidentifierEnum.CLEAR_DISPLAY;
}
}
}
#endregion
}
#region 9_10.76
if (database.IsNotEmpty(EMVTagsEnum.TAGS_TO_WRITE_AFTER_GEN_AC_FF8103_KRN2.Tag))
#endregion
{
#region 9_10.77
TLV tagToPut = database.TagsToWriteAfterGenACYet.GetFirstAndRemoveFromList();
EMVPutDataRequest request = new EMVPutDataRequest(tagToPut);
#endregion
#region 9_10.78
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_PUT_DATA_RESPONSE_AFTER_GEN_AC);
#endregion
}
CommonRoutines.CreateEMVDiscretionaryData(database);
#region 9_10.78.1
if (database.IsNotEmpty(EMVTagsEnum.POS_CARDHOLDER_INTERACTION_INFORMATION_DF4B_KRN2.Tag) &&
((int)Formatting.ConvertToInt32(database.Get(EMVTagsEnum.POS_CARDHOLDER_INTERACTION_INFORMATION_DF4B_KRN2).Value) & 0x0000030F) != 0x00000000)
#endregion
{
#region 9_10.79
CommonRoutines.PostUIOnly(database, qManager, k2MessageIdentifier, k2Status, true, holdTime);
#endregion
#region 9_10.80
uiRequestOnOutcomePresent = false;
k2Status = KernelStatusEnum.READY_TO_READ;
holdTime = new byte[] { 0x00, 0x00, 0x00 };
#endregion
}
else
{
#region 9_10.81
uiRequestOnOutcomePresent = true;
#endregion
}
return(CommonRoutines.PostOutcome(database, qManager,
k2MessageIdentifier,
k2Status,
holdTime,
k2OutcomeStatus,
k2StartStatus,
uiRequestOnOutcomePresent,
KernelMessageidentifierEnum.N_A,
L1Enum.NOT_SET,
null,
L2Enum.NOT_SET,
L3Enum.NOT_SET,
valueQualifierEnum,
valueQualifier,
currencyCode,
false,
cvmEnum));
}
private static void Do9_10__39(Kernel2Database database)
{
if (database.IsNotEmpty(EMVTagsEnum.TRACK_2_EQUIVALENT_DATA_57_KRN.Tag))
{
TRACK_2_EQUIVALENT_DATA_57_KRN t2ed = new TRACK_2_EQUIVALENT_DATA_57_KRN(database);
if (database.Get(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_5A_KRN).Value.Length <= 8)
{
t2ed.Value.DiscretionaryData = "0000000000000";
}
else
{
t2ed.Value.DiscretionaryData = "0000000000";
}
t2ed.UpdateDB();
if (database.IsNotEmpty(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN.Tag) &&
database.Get(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN).Value[0] < 0x0A)
{
byte capki = database.Get(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN).Value[0];
t2ed.Value.DiscretionaryData = capki + t2ed.Value.DiscretionaryData.Substring(1);
}
byte rrpc = database.Get(EMVTagsEnum.RRP_COUNTER_DF8307_KRN2).Value[0];
t2ed.Value.DiscretionaryData = t2ed.Value.DiscretionaryData[0] + rrpc + t2ed.Value.DiscretionaryData.Substring(2);
byte[] drre = new byte[2];
Array.Copy(database.Get(EMVTagsEnum.DEVICE_RELAY_RESISTANCE_ENTROPY_DF8302_KRN2).Value, 0,
drre, 0, drre.Length);
ushort ddreC = Formatting.ConvertToInt16(drre);
string ddreS = Convert.ToString(ddreC);
ddreS = ddreS.PadLeft(5, '0');
t2ed.Value.DiscretionaryData = t2ed.Value.DiscretionaryData.Substring(0, 2) +
ddreS +
t2ed.Value.DiscretionaryData.Substring(7);
if (database.Get(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_5A_KRN).Value.Length <= 8)
{
byte drre3 = (database.Get(EMVTagsEnum.DEVICE_RELAY_RESISTANCE_ENTROPY_DF8302_KRN2).Value[2]);
ushort ddre3C = Formatting.ConvertToInt16(new byte[] { drre3 });
string ddre3S = Convert.ToString(ddre3C);
ddre3S = ddre3S.PadLeft(3, '0');
t2ed.Value.DiscretionaryData = t2ed.Value.DiscretionaryData.Substring(0, 7) +
ddre3S +
t2ed.Value.DiscretionaryData.Substring(10);
}
ushort mrrpt = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.MEASURED_RELAY_RESISTANCE_PROCESSING_TIME_DF8306_KRN2).Value);
mrrpt = (ushort)(mrrpt / 10);
if (mrrpt > 999)
{
mrrpt = 999;
}
string mrrptS = Convert.ToString(mrrpt);
mrrptS = mrrptS.PadLeft(3, '0');
t2ed.Value.DiscretionaryData = t2ed.Value.DiscretionaryData.Substring(0, t2ed.Value.DiscretionaryData.Length - 3) +
mrrptS;
t2ed.UpdateDB();
}
}
/*
* 7.3
*/
private static SignalsEnum EntryPointRA(Kernel2Database database, CardResponse cardResponse, KernelQ qManager, CardQ cardQManager, TornTransactionLogManager tornTransactionLogManager, Stopwatch sw)
{
#region 7.9
if (!cardResponse.ApduResponse.Succeeded)
#endregion
{
#region 7.10.1 - 7.10.2
CommonRoutines.CreateMSDiscretionaryDataRecord(database);
return(CommonRoutines.PostOutcome(database, qManager,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
KernelStatusEnum.NOT_READY,
null,
Kernel2OutcomeStatusEnum.END_APPLICATION,
Kernel2StartEnum.N_A,
true,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
L1Enum.NOT_SET,
cardResponse.ApduResponse.SW12,
L2Enum.STATUS_BYTES,
L3Enum.NOT_SET));
#endregion
}
#region 7.11
bool parsingResult = false;
if (cardResponse.ApduResponse.ResponseData.Length > 0 && cardResponse.ApduResponse.ResponseData[0] == 0x70)
{
parsingResult = database.ParseAndStoreCardResponse(cardResponse.ApduResponse.ResponseData);
}
else
{
parsingResult = false;
}
#endregion
if (!parsingResult)
{
#region 7.13.1
CommonRoutines.CreateMSDiscretionaryDataRecord(database);
return(CommonRoutines.PostOutcome(database, qManager,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
KernelStatusEnum.NOT_READY,
null,
Kernel2OutcomeStatusEnum.END_APPLICATION,
Kernel2StartEnum.N_A,
true,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
L1Enum.NOT_SET,
null,
L2Enum.PARSING_ERROR,
L3Enum.NOT_SET));
#endregion
}
#region 7.14
if ((cardResponse.ApduResponse as EMVReadRecordResponse).GetResponseTags().IsPresent(EMVTagsEnum.UDOL_9F69_KRN2.Tag))
#endregion
{
#region 7.15
TLV udol = (cardResponse.ApduResponse as EMVReadRecordResponse).GetResponseTags().Get(EMVTagsEnum.UDOL_9F69_KRN2.Tag);
foreach (TLV tlv in udol.Children)
{
if (database.IsEmpty(tlv.Tag.TagLable))
{
database.Get(EMVTagsEnum.DATA_NEEDED_DF8106_KRN2).Children.AddToList(tlv);
}
}
#endregion
}
#region 7.16
database.ActiveAFL.Value.Entries.RemoveAt(0);
#endregion
#region 7.17
if (database.ActiveAFL.Value.Entries.Count != 0)
#endregion
{
#region 7.18 - 7.19
EMVReadRecordRequest request = new EMVReadRecordRequest(database.ActiveAFL.Value.Entries[0].SFI, database.ActiveAFL.Value.Entries[0].FirstRecordNumber);
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_MAG_STRIPE_READ_RECORD_RESPONSE);
#endregion
}
#region 7.20
if (database.IsEmpty(EMVTagsEnum.TRACK_2_DATA_9F6B_KRN2.Tag) ||
database.IsEmpty(EMVTagsEnum.PUNATC_TRACK2_9F66_KRN2.Tag) ||
database.IsEmpty(EMVTagsEnum.PCVC3_TRACK2_9F65_KRN2.Tag) ||
database.IsEmpty(EMVTagsEnum.NATC_TRACK2_9F67_KRN2.Tag))
#endregion
{
#region 7.21.1
CommonRoutines.CreateMSDiscretionaryDataRecord(database);
return(CommonRoutines.PostOutcome(database, qManager,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
KernelStatusEnum.NOT_READY,
null,
Kernel2OutcomeStatusEnum.END_APPLICATION,
Kernel2StartEnum.N_A,
true,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
L1Enum.NOT_SET,
null,
L2Enum.CARD_DATA_MISSING,
L3Enum.NOT_SET));
#endregion
}
#region 7.22
TLV punatc2 = database.Get(EMVTagsEnum.PUNATC_TRACK2_9F66_KRN2);
int natc2 = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.NATC_TRACK2_9F67_KRN2).Value);
int nonZeroBits = 0;
for (int i = 0; i < 8; i++)
{
if (((punatc2.Value[0] >> i) & 0x01) == 0x01)
{
nonZeroBits++;
}
if (((punatc2.Value[1] >> i) & 0x01) == 0x01)
{
nonZeroBits++;
}
}
int check2 = nonZeroBits - natc2;
database.NUN = check2;
if (check2 < 0 && check2 > 8)
{
#region 7.24.1
return(DoInvalidResponse(database, qManager));
#endregion
}
if (database.IsNotEmpty(EMVTagsEnum.TRACK_1_DATA_56_KRN2.Tag))
{
int check1 = 0;
if (database.IsNotEmpty(EMVTagsEnum.NATC_TRACK1_9F64_KRN2.Tag) && database.IsNotEmpty(EMVTagsEnum.PUNATC_TRACK1_9F63_KRN2.Tag))
{
TLV punatc1 = database.Get(EMVTagsEnum.PUNATC_TRACK1_9F63_KRN2);
int natc1 = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.NATC_TRACK1_9F64_KRN2).Value);
int nonZeroBits1 = 0;
for (int i = 0; i < 8; i++)
{
if (((punatc1.Value[0] >> i) & 0x01) == 0x01)
{
nonZeroBits1++;
}
if (((punatc1.Value[1] >> i) & 0x01) == 0x01)
{
nonZeroBits1++;
}
if (((punatc1.Value[2] >> i) & 0x01) == 0x01)
{
nonZeroBits1++;
}
if (((punatc1.Value[3] >> i) & 0x01) == 0x01)
{
nonZeroBits1++;
}
if (((punatc1.Value[4] >> i) & 0x01) == 0x01)
{
nonZeroBits1++;
}
if (((punatc1.Value[5] >> i) & 0x01) == 0x01)
{
nonZeroBits1++;
}
}
check1 = nonZeroBits1 - natc1;
}
else
{
#region 7.24.1
return(DoInvalidResponse(database, qManager));
#endregion
}
if ((database.IsNotPresent(EMVTagsEnum.NATC_TRACK1_9F64_KRN2.Tag) || database.IsEmpty(EMVTagsEnum.NATC_TRACK1_9F64_KRN2.Tag)) ||
(database.IsNotPresent(EMVTagsEnum.PCVC3_TRACK1_9F62_KRN2.Tag) || database.IsEmpty(EMVTagsEnum.PCVC3_TRACK1_9F62_KRN2.Tag)) ||
(database.IsNotPresent(EMVTagsEnum.PUNATC_TRACK1_9F63_KRN2.Tag) || database.IsEmpty(EMVTagsEnum.PUNATC_TRACK1_9F63_KRN2.Tag)) ||
check1 != check2
)
{
#region 7.24.1
return(DoInvalidResponse(database, qManager));
#endregion
}
}
#region 7.23
TRACK_2_DATA_9F6B_KRN2 t2d = new TRACK_2_DATA_9F6B_KRN2(database);
TLV ddCardT2 = database.Get(EMVTagsEnum.DD_CARD_TRACK2_DF812B_KRN2);
if (ddCardT2 == null)
{
ddCardT2 = TLV.Create(EMVTagsEnum.DD_CARD_TRACK2_DF812B_KRN2.Tag);
}
ddCardT2.Value = t2d.Value.DiscretionaryData;
if (database.IsNotEmpty(EMVTagsEnum.TRACK_1_DATA_56_KRN2.Tag))
{
TRACK_1_DATA_56_KRN2 t1d = new TRACK_1_DATA_56_KRN2(database);
TLV ddCardT1 = database.Get(EMVTagsEnum.DD_CARD_TRACK1_DF812A_KRN2);
if (ddCardT1 == null)
{
ddCardT1 = TLV.Create(EMVTagsEnum.DD_CARD_TRACK1_DF812A_KRN2.Tag);
}
ddCardT1.Value = t1d.Value.DiscretionaryData;
}
return(State_7_8_CommonProcessing.DoCommonProcessing("State_7_WaitingForMagStripeReadRecordResponse", database, qManager, cardQManager, sw));
#endregion
#endregion
}
/*
* SR1.9 - SR1.32
*/
private static SignalsEnum EntryPointRA(Kernel2Database database, CardResponse cardResponse, KernelQ qManager, CardQ cardQManager, Stopwatch sw)
{
#region SR1.10
sw.Stop();
#endregion
#region SR1.11
if (!cardResponse.ApduResponse.Succeeded)
#endregion
{
#region SR1.12 - SR1.13
CommonRoutines.CreateEMVDiscretionaryData(database);
return(CommonRoutines.PostOutcome(database, qManager,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
KernelStatusEnum.NOT_READY,
null,
Kernel2OutcomeStatusEnum.END_APPLICATION,
Kernel2StartEnum.N_A,
true,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
L1Enum.NOT_SET,
cardResponse.ApduResponse.SW12,
L2Enum.STATUS_BYTES,
L3Enum.NOT_SET));
#endregion
}
#region SR1.14
bool parsingResult = false;
EMVExchangeRelayResistanceDataResponse emverrdr = (EMVExchangeRelayResistanceDataResponse)cardResponse.ApduResponse;
if ((cardResponse.ApduResponse.ResponseData.Length > 11 && cardResponse.ApduResponse.ResponseData[0] == 0x80))// && cardResponse.ApduResponse.ResponseData.Length == 10)
{
database.AddListToList(emverrdr.GetResponseTags());
parsingResult = true;
}
#region SR1.15
if (!parsingResult)
#endregion
{
#region SR1.16, SR1.17
CommonRoutines.CreateEMVDiscretionaryData(database);
return(CommonRoutines.PostOutcome(database, qManager,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
KernelStatusEnum.NOT_READY,
null,
Kernel2OutcomeStatusEnum.END_APPLICATION,
Kernel2StartEnum.N_A,
true,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
L1Enum.NOT_SET,
null,
L2Enum.PARSING_ERROR,
L3Enum.NOT_SET));
#endregion
}
#region SR1.18
int a = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.TERMINAL_EXPECTED_TRANSMISSION_TIME_FOR_RELAY_RESISTANCE_CAPDU_DF8134_KRN2).Value);
int b = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.TERMINAL_EXPECTED_TRANSMISSION_TIME_FOR_RELAY_RESISTANCE_RAPDU_DF8135_KRN2).Value);
int c = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.DEVICE_ESTIMATED_TRANSMISSION_TIME_FOR_RELAY_RESISTANCE_RAPDU_DF8305_KRN2).Value);
int measuredRelayResistanceProcessingTime = ((int)sw.ElapsedMilliseconds / 100) - a - Math.Min(c, b);
#endregion
int d = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.MINIMUM_RELAY_RESISTANCE_GRACE_PERIOD_DF8132_KRN2).Value);
int e = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.MIN_TIME_FOR_PROCESSING_RELAY_RESISTANCE_APDU_DF8303_KRN2).Value);
#region SR1.19
if (measuredRelayResistanceProcessingTime < (e - d))
#endregion
{
#region SR1.20, SR1.21
CommonRoutines.CreateEMVDiscretionaryData(database);
return(CommonRoutines.PostOutcome(database, qManager,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
KernelStatusEnum.NOT_READY,
null,
Kernel2OutcomeStatusEnum.END_APPLICATION,
Kernel2StartEnum.N_A,
true,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
L1Enum.NOT_SET,
null,
L2Enum.CARD_DATA_ERROR,
L3Enum.NOT_SET));
#endregion
}
int g = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.MAX_TIME_FOR_PROCESSING_RELAY_RESISTANCE_APDU_DF8304_KRN2).Value);
int f = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.RRP_COUNTER_DF8307_KRN2).Value);
#region SR1.22
if ((f < 2) && (measuredRelayResistanceProcessingTime > (g + d)))
#endregion
{
#region SR1.23 - SR1.27
database.Get(EMVTagsEnum.UNPREDICTABLE_NUMBER_9F37_KRN).Value = Formatting.GetRandomNumber();
database.Get(EMVTagsEnum.TERMINAL_RELAY_RESISTANCE_ENTROPY_DF8301_KRN2).Value = database.Get(EMVTagsEnum.UNPREDICTABLE_NUMBER_9F37_KRN).Value;
f++;
database.Get(EMVTagsEnum.RRP_COUNTER_DF8307_KRN2).Value = BitConverter.GetBytes(f);
EMVExchangeRelayResistanceDataRequest request = new EMVExchangeRelayResistanceDataRequest(database.Get(EMVTagsEnum.TERMINAL_RELAY_RESISTANCE_ENTROPY_DF8301_KRN2).Value);
sw.Start();
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_EXCHANGE_RELAY_RESISTANCE_DATA_RESPONSE);
#endregion
}
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
#region SR1.28
if (measuredRelayResistanceProcessingTime > (g + d))
#endregion
{
#region SR1.29
tvr.Value.RelayResistanceTimeLimitsExceeded = true;
#endregion
}
int h = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.RELAY_RESISTANCE_TRANSMISSION_TIME_MISMATCH_THRESHOLD_DF8137_KRN2).Value);
int i = Formatting.ConvertToInt16(database.Get(EMVTagsEnum.RELAY_RESISTANCE_ACCURACY_THRESHOLD_DF8136_KRN2).Value);
#region SR1.30
if (((c / b) * 100 < h) || ((b / c) * 100 < h) || ((measuredRelayResistanceProcessingTime - e) > i))
{
tvr.Value.RelayResistanceThresholdExceeded = true;
}
else
{
tvr.Value.RelayResistancePerformedEnum = RelayResistancePerformedEnum.RRP_PERFORMED;
}
tvr.UpdateDB();
#endregion
#endregion
return(State_3_R1_CommonProcessing.DoCommonProcessing("State_R1_ExchangeRelayResistanceData", database, qManager, cardQManager, cardResponse));
}
private static SignalsEnum ProcessNextCVM(KernelDatabase database, KernelQ qManager, CardQ cardQManager, Stopwatch sw)
{
CARDHOLDER_VERIFICATION_METHOD_CVM_LIST_8E_KRN cvl = new CARDHOLDER_VERIFICATION_METHOD_CVM_LIST_8E_KRN(database);
CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN cvr = new CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN(database);
bool goToNextCVM = false;
if (cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerifiedOnline)
{
if (cvr.Value.GetCVMResult() == CVMResult.Failed)
{
goToNextCVM = true;
}
}
else
{
//if a previously run CVM failed then state returns here and we try the next CVM
if (cvr.Value.GetCVMResult() != CVMResult.Success)
{
goToNextCVM = true;
}
}
if (goToNextCVM && database.CVMCurrentlySelectedCounter < cvl.Value.CardHolderVerificationRules.Count)
{
//if previous cvm was offline pin, check pin try counter
if (cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerificationPerformedByICC ||
cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerificationPerformedByICCAndSignature_Paper ||
cvr.Value.GetCVMPerformed() == CVMCode.PlaintextPINVerificationPerformedByICC ||
cvr.Value.GetCVMPerformed() == CVMCode.PlaintextPINVerificationPerformedByICCAndSignature_Paper)
{
TLV pinTryCounterTLV = database.Get(EMVTagsEnum.PERSONAL_IDENTIFICATION_NUMBER_PIN_TRY_COUNTER_9F17_KRN);
if (pinTryCounterTLV != null)
{
ushort pinTryCounter = Formatting.ConvertToInt16(pinTryCounterTLV.Value);
if (pinTryCounter > 1) //at this point the pin try counter on the card is 0, we are always 1 behind
{
qManager.EnqueueToOutput(new KernelPinResponse());
return(SignalsEnum.WAITING_FOR_PIN_RESPONSE);
}
}
}
#region Book 3 Section 10.5
CVMSelection_7_5.CVMSelection(database, new Func <bool>(() => { return(true); }));
cvr = new CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN(database);//update after calling cvm selection
#endregion
if (cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerificationPerformedByICC ||
cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerificationPerformedByICCAndSignature_Paper ||
cvr.Value.GetCVMPerformed() == CVMCode.PlaintextPINVerificationPerformedByICC ||
cvr.Value.GetCVMPerformed() == CVMCode.PlaintextPINVerificationPerformedByICCAndSignature_Paper ||
cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerifiedOnline)
{
qManager.EnqueueToOutput(new KernelPinResponse());
return(SignalsEnum.WAITING_FOR_PIN_RESPONSE);
}
if (cvr.Value.GetCVMResult() == CVMResult.Failed)
{
return(SignalsEnum.WAITING_FOR_CVM_PROCESSING);
}
}
if (cvr.Value.GetCVMPerformed() != CVMCode.NoCVMDone)
{
TRANSACTION_STATUS_INFORMATION_9B_KRN tsi = new TRANSACTION_STATUS_INFORMATION_9B_KRN(database);
tsi.Value.CardholderVerificationWasPerformed = true;
tsi.UpdateDB();
}
#region Book 3 Section 10.6
//Terminal Risk Management
TLV lcol = database.Get(EMVTagsEnum.LOWER_CONSECUTIVE_OFFLINE_LIMIT_9F14_KRN);
TLV ucol = database.Get(EMVTagsEnum.UPPER_CONSECUTIVE_OFFLINE_LIMIT_9F23_KRN);
if (lcol != null && ucol != null)
{
EMVGetDataRequest requestATC = new EMVGetDataRequest(Formatting.HexStringToByteArray(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Tag));
EMVGetDataRequest requestLastOnlineATC = new EMVGetDataRequest(Formatting.HexStringToByteArray(EMVTagsEnum.LAST_ONLINE_APPLICATION_TRANSACTION_COUNTER_ATC_REGISTER_9F13_KRN.Tag));
cardQManager.EnqueueToInput(new CardRequest(requestATC, CardinterfaceServiceRequestEnum.ADPU));
cardQManager.EnqueueToInput(new CardRequest(requestLastOnlineATC, CardinterfaceServiceRequestEnum.ADPU));
}
//Get Floor Limit Data
if (database.IsEmpty(EMVTagsEnum.TERMINAL_FLOOR_LIMIT_9F1B_KRN.Tag))
{
DATA_NEEDED_DF8106_KRN2 dataNeeded = new DATA_NEEDED_DF8106_KRN2(database);
dataNeeded.Value.Tags.Add(EMVTagsEnum.TERMINAL_FLOOR_LIMIT_9F1B_KRN.Tag);
dataNeeded.UpdateDB();
CommonRoutines.PostDEK(database, qManager);
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Initialize();
database.Get(EMVTagsEnum.DATA_NEEDED_DF8106_KRN2).Initialize();
}
qManager.EnqueueToOutput(new KernelTRMResponse());
return(SignalsEnum.WAITING_FOR_TERMINAL_RISK_MANAGEMENT);
#endregion
}