public override int Deserialize(byte[] rawTlv, int pos)
{
pos = base.Deserialize(rawTlv, pos);
byte[] amountXBytes = new byte[4];
byte[] amountYBytes = new byte[4];
Array.Copy(Value, 0, amountXBytes, 0, 4);
Array.Copy(Value, 4, amountYBytes, 0, 4);
AmountX = Formatting.BcdToLong(amountXBytes);
AmountY = Formatting.BcdToLong(amountYBytes);
int noEntriesLength = Value.Length;
for (int i = 8; i < noEntriesLength;)//dont increment
{
CardHolderVerificationRule r = new CardHolderVerificationRule();
i = r.deserialize(Value, i);
CardHolderVerificationRules.Add(r);
}
return(pos);
}
internal static SignalsEnum DoCommonProcessing(string source, Kernel2Database database, KernelQ qManager, CardQ cardQManager, Stopwatch sw)
{
if (database.IsEmpty(EMVTagsEnum.PROCEED_TO_FIRST_WRITE_FLAG_DF8110_KRN2.Tag))
{
DATA_NEEDED_DF8106_KRN2 dataNeeded = new DATA_NEEDED_DF8106_KRN2(database);
#region 78.2
dataNeeded.Value.Tags.Add(EMVTagsEnum.PROCEED_TO_FIRST_WRITE_FLAG_DF8110_KRN2.Tag);
#endregion
dataNeeded.UpdateDB();
return(Do78_3(source, database, qManager, sw));
}
else
{
#region 78.7
if (database.IsPresent(EMVTagsEnum.PROCEED_TO_FIRST_WRITE_FLAG_DF8110_KRN2.Tag) &&
database.Get(EMVTagsEnum.PROCEED_TO_FIRST_WRITE_FLAG_DF8110_KRN2).Value[0] == 0x00)
#endregion
{
#region 78.3
return(Do78_3(source, database, qManager, sw));
#endregion
}
else
{
#region 78.8
if (database.IsEmpty(EMVTagsEnum.AMOUNT_AUTHORISED_NUMERIC_9F02_KRN.Tag))
#endregion
{
#region 78.9
CommonRoutines.CreateEMVDiscretionaryData(database);
return(CommonRoutines.PostOutcomeWithError(database, qManager, Kernel2OutcomeStatusEnum.END_APPLICATION, Kernel2StartEnum.N_A, L1Enum.NOT_SET, L2Enum.NOT_SET, L3Enum.AMOUNT_NOT_PRESENT));
#endregion
}
#region 78.10
long aa = Formatting.BcdToLong(database.Get(EMVTagsEnum.AMOUNT_AUTHORISED_NUMERIC_9F02_KRN).Value);
long rctl = database.ReaderContactlessTransactionLismit;
if (aa > rctl)
#endregion
{
#region 78.11
CommonRoutines.CreateEMVDiscretionaryData(database);
return(CommonRoutines.PostOutcomeWithError(database, qManager, Kernel2OutcomeStatusEnum.SELECT_NEXT, Kernel2StartEnum.C, L1Enum.NOT_SET, L2Enum.MAX_LIMIT_EXCEEDED, L3Enum.NOT_SET));
#endregion
}
#region 78.12
foreach (TLV tlv in database.TagsToReadYet)
{
if (database.IsPresent(tlv.Tag.TagLable))
{
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Children.AddToList(tlv);
}
else
if (database.IsKnown(tlv.Tag.TagLable))
{
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Children.AddToList(TLV.Create(tlv.Tag.TagLable));
}
database.TagsToReadYet.RemoveFromList(tlv);
}
#endregion
#region 78.13
if (database.IsNotEmptyList(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2.Tag))
#endregion
{
#region 78.14
CommonRoutines.PostDEK(database, qManager);
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Initialize();
database.Get(EMVTagsEnum.DATA_NEEDED_DF8106_KRN2).Initialize();
#endregion
}
#region 78.15
//The 8-nUN most significant digits must be set to zero
TLV rNN = database.Get(EMVTagsEnum.UNPREDICTABLE_NUMBER_NUMERIC_9F6A_KRN2);
if (rNN == null)
{
database.AddToList(TLV.Create(EMVTagsEnum.UNPREDICTABLE_NUMBER_NUMERIC_9F6A_KRN2.Tag));
rNN = database.Get(EMVTagsEnum.UNPREDICTABLE_NUMBER_NUMERIC_9F6A_KRN2);
}
rNN.Value = Formatting.GetRandomNumberNumeric(8 - database.NUN);
#endregion
#region 78.16
APPLICATION_INTERCHANGE_PROFILE_82_KRN aip = new APPLICATION_INTERCHANGE_PROFILE_82_KRN(database);
if (aip.Value.OnDeviceCardholderVerificationIsSupported)
#endregion
{
#region 78.19
if (aa > rctl)
#endregion
{
#region 78.20
byte msi = database.Get(EMVTagsEnum.MOBILE_SUPPORT_INDICATOR_9F7E_KRN2).Value[0];
msi = (byte)(msi | 0x02);
database.Get(EMVTagsEnum.MOBILE_SUPPORT_INDICATOR_9F7E_KRN2).Value[0] = msi;
#endregion
}
#region 78.21
EMVComputeCryptographicChecksumRequest request = new EMVComputeCryptographicChecksumRequest(CommonRoutines.PackUdolRelatedDataTag(database));
#endregion
#region 78.22
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
#endregion
return(SignalsEnum.WAITING_FOR_CCC_RESPONSE_2);
}
else
{
#region 78.17
EMVComputeCryptographicChecksumRequest request = new EMVComputeCryptographicChecksumRequest(CommonRoutines.PackUdolRelatedDataTag(database));
#endregion
#region 78.17
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
#endregion
return(SignalsEnum.WAITING_FOR_CCC_RESPONSE_1);
}
}
}
}
/*
* 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
}
}
}
public static void ProcessingRestrictions(KernelDatabaseBase database)
{
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
if (database.IsNotEmpty(EMVTagsEnum.APPLICATION_VERSION_NUMBER_CARD_9F08_KRN.Tag))
{
#region pre.2
string pvnCard = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.APPLICATION_VERSION_NUMBER_CARD_9F08_KRN).Value);
string pvnTerm = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.APPLICATION_VERSION_NUMBER_TERMINAL_9F09_KRN).Value);
if (pvnCard != pvnTerm)
#endregion
{
#region pre.3
tvr.Value.ICCAndTerminalHaveDifferentApplicationVersions = true;
tvr.UpdateDB();
#endregion
}
}
DateTime transactionDate = EMVTagsEnum.TRANSACTION_DATE_9A_KRN.FormatAsDateTime(database.Get(EMVTagsEnum.TRANSACTION_DATE_9A_KRN).Value);
DateTime appExpiryDate = EMVTagsEnum.APPLICATION_EXPIRATION_DATE_5F24_KRN.FormatAsDateTime(database.Get(EMVTagsEnum.APPLICATION_EXPIRATION_DATE_5F24_KRN).Value);
#region pre.4
if (database.IsNotEmpty(EMVTagsEnum.APPLICATION_EFFECTIVE_DATE_5F25_KRN.Tag))
#endregion
{
DateTime appEffectiveDate = EMVTagsEnum.APPLICATION_EFFECTIVE_DATE_5F25_KRN.FormatAsDateTime(database.Get(EMVTagsEnum.APPLICATION_EFFECTIVE_DATE_5F25_KRN).Value);
#region pre.5
if (transactionDate < appEffectiveDate)
#endregion
{
#region pre.6
tvr.Value.ApplicationNotYetEffective = true;
tvr.UpdateDB();
#endregion
}
}
#region pre.7
if (transactionDate > appExpiryDate)
#endregion
{
#region pre.8
tvr.Value.ExpiredApplication = true;
tvr.UpdateDB();
#endregion
}
#region pre.9
if (database.IsEmpty(EMVTagsEnum.APPLICATION_USAGE_CONTROL_9F07_KRN.Tag))
{
return;
}
#endregion
#region pre.10
TERMINAL_TYPE_9F35_KRN tt = new TERMINAL_TYPE_9F35_KRN(database);
ADDITIONAL_TERMINAL_CAPABILITIES_9F40_KRN atc = new ADDITIONAL_TERMINAL_CAPABILITIES_9F40_KRN(database);
APPLICATION_USAGE_CONTROL_9F07_KRN auc = new APPLICATION_USAGE_CONTROL_9F07_KRN(database);
if ((tt.Value.TerminalType.Code == 0x14 || tt.Value.TerminalType.Code == 0x15 || tt.Value.TerminalType.Code == 0x16) &&
atc.Value.IsCash)
#endregion
{
#region pre.12
if (!auc.Value.IsValidAtATMs)
#endregion
{
#region pre.13
tvr.Value.RequestedServiceNotAllowedForCardProduct = true;
tvr.UpdateDB();
return;
#endregion
}
}
else
{
#region pre.11
if (!auc.Value.IsValidAtTerminalsOtherThanATMs)
#endregion
{
#region pre.13
tvr.Value.RequestedServiceNotAllowedForCardProduct = true;
tvr.UpdateDB();
return;
#endregion
}
}
#region pre.14
if (database.IsEmpty(EMVTagsEnum.ISSUER_COUNTRY_CODE_5F28_KRN.Tag))
{
tvr.UpdateDB();
return;
}
#endregion
string tcc = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.TERMINAL_COUNTRY_CODE_9F1A_KRN).Value);
string icc = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.ISSUER_COUNTRY_CODE_5F28_KRN).Value);
byte transactionType = database.Get(EMVTagsEnum.TRANSACTION_TYPE_9C_KRN).Value[0];
#region pre.15
if (transactionType == (byte)TransactionTypeEnum.CashWithdrawal ||
transactionType == (byte)TransactionTypeEnum.CashDisbursement)
#endregion
{
#region pre.16
if (tcc == icc)
#endregion
{
#region pre.17
if (!auc.Value.IsValidForDomesticCashTransactions)
#endregion
{
#region pre.19
tvr.Value.RequestedServiceNotAllowedForCardProduct = true;
#endregion
}
}
else
{
#region pre.18
if (!auc.Value.IsValidForInternationalCashTransactions)
#endregion
{
#region pre.19
tvr.Value.RequestedServiceNotAllowedForCardProduct = true;
#endregion
}
}
}
#region pre.20
if (transactionType == (byte)TransactionTypeEnum.PurchaseGoodsAndServices ||
transactionType == (byte)TransactionTypeEnum.PurchaseWithCashback)
#endregion
{
#region pre.21
if (tcc == icc)
#endregion
{
#region pre.22
if (!(auc.Value.IsValidForDomesticGoods || auc.Value.IsValidForDomesticServices))
#endregion
{
#region pre.24
tvr.Value.RequestedServiceNotAllowedForCardProduct = true;
#endregion
}
}
else
{
#region pre.23
if (!(auc.Value.IsValidForInternationalGoods || auc.Value.IsValidForInternationalServices))
#endregion
{
#region pre.24
tvr.Value.RequestedServiceNotAllowedForCardProduct = true;
#endregion
}
}
}
#region pre.25
if (database.IsNotPresent(EMVTagsEnum.AMOUNT_OTHER_NUMERIC_9F03_KRN.Tag))
{
tvr.UpdateDB();
return;
}
if (Formatting.BcdToLong(database.Get(EMVTagsEnum.AMOUNT_OTHER_NUMERIC_9F03_KRN).Value) == 0)
{
tvr.UpdateDB();
return;
}
#endregion
#region pre.26
if (tcc == icc)
#endregion
{
#region pre.27
if (auc.Value.IsDomesticCashbackAllowed)
{
tvr.UpdateDB();
return;
}
#endregion
}
else
{
#region pre.28
if (auc.Value.IsInternationalCashbackAllowed)
{
tvr.UpdateDB();
return;
}
#endregion
}
#region pre.29
tvr.Value.RequestedServiceNotAllowedForCardProduct = true;
tvr.UpdateDB();
#endregion
}
private async void EmvTxCtl_TxCompleted(object sender, EventArgs e)
{
try
{
TransactionType transactionType;
string fromAccountNumber = "";
string cardSerialNumberFrom = "";
string toAccountNumber = "";
string cardSerialNumberTo = "";
if ((e as TxCompletedEventArgs).EMV_Data.IsPresent())
{
if ((e as TxCompletedEventArgs).TxResult == TxResult.Approved || (e as TxCompletedEventArgs).TxResult == TxResult.ContactlessOnline)
{
TLV data = (e as TxCompletedEventArgs).EMV_Data.Get();
byte[] panBCD;
TLV _5A = data.Children.Get(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_5A_KRN.Tag);
if (_5A != null)
{
panBCD = _5A.Value;
}
else
{
TLV _57 = data.Children.Get(EMVTagsEnum.TRACK_2_EQUIVALENT_DATA_57_KRN.Tag);
if (_57 == null)
{
throw new Exception("No PAN found");
}
String panString = Formatting.ByteArrayToHexString(_57.Value);
panBCD = Formatting.StringToBcd(panString.Split('D')[0], false);
}
TLV _9F02 = data.Children.Get(EMVTagsEnum.AMOUNT_AUTHORISED_NUMERIC_9F02_KRN.Tag);
if (_9F02 == null)
{
throw new Exception("No Amount found");
}
long amount = Formatting.BcdToLong(_9F02.Value);
switch (flowType)
{
case FlowType.SendMoneyFromCardToApp:
toAccountNumber = SessionSingleton.Account.AccountNumberId;
cardSerialNumberFrom = Formatting.BcdToString(panBCD);
transactionType = TransactionType.SendMoneyFromCardToApp;
break;
case FlowType.SendMoneyFromAppToCard:
fromAccountNumber = SessionSingleton.Account.AccountNumberId;
cardSerialNumberTo = Formatting.BcdToString(panBCD);
transactionType = TransactionType.SendMoneyFromAppToCard;
break;
default:
throw new Exception("Unknown flow type:" + flowType);
}
try
{
await CallTransactByCardWebService(fromAccountNumber, toAccountNumber, cardSerialNumberFrom, cardSerialNumberTo, amount, transactionType, data);
Device.BeginInvokeOnMainThread(() =>
{
lblTransactSummary.Text = "Transaction Completed Succesfully";
UpdateView(ViewState.StepSummary);
});
}
catch
{
Device.BeginInvokeOnMainThread(() =>
{
lblTransactSummary.Text = "Declined, could not go online.";
UpdateView(ViewState.StepSummary);
});
}
}
else
{
Device.BeginInvokeOnMainThread(() =>
{
lblTransactSummary.Text = (e as TxCompletedEventArgs).TxResult.ToString();
UpdateView(ViewState.StepSummary);
});
}
}
else if ((e as TxCompletedEventArgs).QR_Data.IsPresent())
{
QRDEList data = (e as TxCompletedEventArgs).QR_Data.Get();
QRDE _26 = data.Get(EMVQRTagsEnum.MERCHANT_ACCOUNT_INFORMATION_TEMPLATE_26.Tag);
QRDE _54 = data.Get(EMVQRTagsEnum.TRANSACTION_AMOUNT_54.Tag);
QRDE gui = _26.Children.Get(EMVQRTagsEnum.GLOBALLY_UNIQUE_IDENTIFIER_00.Tag);
QRDE tracking = _26.Children.Get(TagId._05);
long amount = Convert.ToInt64(_54.Value);
if ((e as TxCompletedEventArgs).TxResult == TxResult.QRCodeScanned)
{
switch (flowType)
{
case FlowType.SendMoneyFromCardToApp:
throw new Exception("Invalid flow type for Scanned QR code");
case FlowType.SendMoneyFromAppToCard:
fromAccountNumber = SessionSingleton.Account.AccountNumberId;
toAccountNumber = gui.Value;
transactionType = TransactionType.SendMoneyFromAppToCard;
break;
default:
throw new Exception("Unknown flow type:" + flowType);
}
try
{
await CallTransactByQRCodeWebService(fromAccountNumber, toAccountNumber, amount, tracking.Value);
Device.BeginInvokeOnMainThread(() =>
{
lblTransactSummary.Text = "Transaction Completed Succesfully";
UpdateView(ViewState.StepSummary);
});
}
catch (Exception ex)
{
Device.BeginInvokeOnMainThread(() =>
{
lblTransactSummary.Text = "Declined, could not go online.";
UpdateView(ViewState.StepSummary);
});
}
}
else if ((e as TxCompletedEventArgs).TxResult == TxResult.QRCodeToPoll)
{
switch (flowType)
{
case FlowType.SendMoneyFromCardToApp:
break;
case FlowType.SendMoneyFromAppToCard:
throw new Exception("Invalid flow type for QR code");
default:
throw new Exception("Unknown flow type:" + flowType);
}
try
{
bool success = await CallTransactGetStateWebService(tracking.Value);
//bool success = await CallTransactGetStateWebService("929fa290b20647988f72f2ca762bc3e7");
if (success)
{
Device.BeginInvokeOnMainThread(() =>
{
lblTransactSummary.Text = "Transaction Approved";
UpdateView(ViewState.StepSummary);
});
}
else
{
Device.BeginInvokeOnMainThread(() =>
{
App.Current.MainPage.DisplayAlert("Info", "Transaction not found, try again if you believe the transaction was approved", "OK");
});
}
}
catch
{
Device.BeginInvokeOnMainThread(() =>
{
App.Current.MainPage.DisplayAlert("Info", "Unknown, there is no connectivity to the server, try again if you believe the tx was approved", "OK");
});
}
}
else
{
Device.BeginInvokeOnMainThread(() =>
{
lblTransactSummary.Text = (e as TxCompletedEventArgs).TxResult.ToString();
UpdateView(ViewState.StepSummary);
});
}
}
else
{
Device.BeginInvokeOnMainThread(() =>
{
lblTransactSummary.Text = "Declined";
UpdateView(ViewState.StepSummary);
});
}
}
catch (Exception ex)
{
Device.BeginInvokeOnMainThread(() =>
{
lblTransactSummary.Text = ex.Message;
UpdateView(ViewState.StepSummary);
});
}
}
private static SignalsEnum EntryPointTRM(KernelDatabase database, KernelRequest kernel1Request, CardQ cardQManager, KernelQ qManager, EMVSelectApplicationResponse emvSelectApplicationResponse)
{
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
TRANSACTION_STATUS_INFORMATION_9B_KRN tsi = new TRANSACTION_STATUS_INFORMATION_9B_KRN(database);
tsi.Value.TerminalRiskmanagementWasPerformed = true;
tsi.UpdateDB();
//The state works as follows:
//State_5_WaitingForCVMProcessing ends by possibly adding 2 messages to the card q
//and 1 or 2 messages in the terminal q (get floor limit (optional) and do trm)
//the card messages are processed by this state first, then the get floor limit by DEK if it
//was in the q and then this method
//Random Transaction Selection determined by terminal, not kernel
//Terminal can also force transaction online
//EMVTagsEnum.MAXIMUM_TARGET_PERCENTAGE_TO_BE_USED_FOR_BIASED_RANDOM_SELECTION_INTERNAL_KRN
//EMVTagsEnum.THRESHOLD_VALUE_FOR_BIASED_RANDOM_SELECTION_INTERNAL_KRN
//EMVTagsEnum.MAXIMUM_TARGET_PERCENTAGE_TO_BE_USED_FOR_BIASED_RANDOM_SELECTION_INTERNAL_KRN
switch (((KernelTRMRequest)kernel1Request).KernelTRMRequestType)
{
case KernelTRMRequestType.GoOnlineForRandomSelection:
tvr.Value.TransactionSelectedRandomlyForOnlineProcessing = true;
tvr.UpdateDB();
break;
case KernelTRMRequestType.GoOnline:
tvr.Value.MerchantForcedTransactionOnline = true;
tvr.UpdateDB();
break;
}
//Floor limit check done by kernel, no need for it to be done by terminal
if (database.IsNotEmpty(EMVTagsEnum.TERMINAL_FLOOR_LIMIT_9F1B_KRN.Tag))
{
long aa = Formatting.BcdToLong(database.Get(EMVTagsEnum.AMOUNT_AUTHORISED_NUMERIC_9F02_KRN).Value);
long fl = Formatting.BcdToLong(database.Get(EMVTagsEnum.TERMINAL_FLOOR_LIMIT_9F1B_KRN).Value);
if (aa > fl)
{
tvr.Value.TransactionExceedsFloorLimit = true;
tvr.UpdateDB();
}
}
//Velocity Check
TLV lcol = database.Get(EMVTagsEnum.LOWER_CONSECUTIVE_OFFLINE_LIMIT_9F14_KRN);
TLV ucol = database.Get(EMVTagsEnum.UPPER_CONSECUTIVE_OFFLINE_LIMIT_9F23_KRN);
TLV atcTLV = database.Get(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Tag);
TLV lastOnlineATCRegisterTLV = database.Get(EMVTagsEnum.LAST_ONLINE_APPLICATION_TRANSACTION_COUNTER_ATC_REGISTER_9F13_KRN.Tag);
bool doVelocity = false;
if (lcol != null && ucol != null)
{
if (database.Get(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Tag) != null &&
database.Get(EMVTagsEnum.LAST_ONLINE_APPLICATION_TRANSACTION_COUNTER_ATC_REGISTER_9F13_KRN.Tag) != null)
{
if (Formatting.ConvertToInt32(atcTLV.Value) >
Formatting.ConvertToInt32(lastOnlineATCRegisterTLV.Value))
{
doVelocity = true;
}
else
{
// Set both the ‘Lower consecutive offline limit exceeded’ and the ‘Upper consecutive offline limit exceeded’ bits in the TVR to 1.
// Not set the ‘New card’ indicator in the TVR unless the Last Online ATC Register is returned and equals zero.
// End velocity checking for this transaction
tvr.Value.LowerConsecutiveOfflineLimitExceeded = true;
tvr.Value.UpperConsecutiveOfflineLimitExceeded = true;
if (lastOnlineATCRegisterTLV != null)
{
if (Formatting.ConvertToInt32(lastOnlineATCRegisterTLV.Value) == 0)
{
tvr.Value.NewCard = true;
}
}
tvr.UpdateDB();
}
}
}
if (doVelocity == true)
{
uint atc = Formatting.ConvertToInt32(atcTLV.Value);
uint lastATC = Formatting.ConvertToInt32(lastOnlineATCRegisterTLV.Value);
uint atcDiff = atc - lastATC;
uint lcolInt = Formatting.ConvertToInt32(lcol.Value);
uint ucolInt = Formatting.ConvertToInt32(ucol.Value);
if (atcDiff > lcolInt)
{
//set ‘Lower consecutive offline limit exceeded’ bit in the TVR to 1
tvr.Value.LowerConsecutiveOfflineLimitExceeded = true;
if (atcDiff > ucolInt)
{
//set the ‘Upper consecutive offline limit exceeded’ bit in the TVR to 1.
tvr.Value.UpperConsecutiveOfflineLimitExceeded = true;
}
}
if (lastATC == 0)
{
//set ‘New card’ bit in the TVR to 1.
tvr.Value.NewCard = true;
}
tvr.UpdateDB();
}
#region Book 3 Section 10.7
//Terminal Action Analysis of kernel 2 being used
database.ACType.Value.DSACTypeEnum = TerminalActionAnalysis_7_8.TerminalActionAnalysis(database);
#endregion
#region Book 3 Section 10.8
//Card Action Analysis
return(CardActionAnalysis.InitiateCardActionAnalysis(database, qManager, cardQManager, emvSelectApplicationResponse));
#endregion
}
internal bool ConditionsSatisfied(KernelDatabaseBase database, long amountX, long amountY)
{
byte tt = database.Get(EMVTagsEnum.TRANSACTION_TYPE_9C_KRN).Value[0];
TERMINAL_TYPE_9F35_KRN.TerminalType terminalType = new TERMINAL_TYPE_9F35_KRN(database).Value.TerminalType;
bool isManual = false;
byte posEntryMode = database.Get(EMVTagsEnum.POINTOFSERVICE_POS_ENTRY_MODE_9F39_KRN).Value[0];
if (posEntryMode == 0x01)
{
isManual = true;
}
long aa = Formatting.BcdToLong(database.Get(EMVTagsEnum.AMOUNT_AUTHORISED_NUMERIC_9F02_KRN).Value);
bool tccEqualsacc = false;
if (database.IsNotEmpty(EMVTagsEnum.TRANSACTION_CURRENCY_CODE_5F2A_KRN.Tag) && database.IsNotEmpty(EMVTagsEnum.APPLICATION_CURRENCY_CODE_9F42_KRN.Tag))
{
string tcc = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.TRANSACTION_CURRENCY_CODE_5F2A_KRN).Value);
string acc = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.APPLICATION_CURRENCY_CODE_9F42_KRN).Value);
if (tcc == acc)
{
tccEqualsacc = true;
}
}
switch (CVMConditionCode)
{
case CVMConditionCode.Always:
return(true);
case CVMConditionCode.IfUnattendedCash:
if (terminalType.AttendedUnattended == TERMINAL_TYPE_9F35_KRN.AttendedUnattended.Unattended &&
tt == (byte)TransactionTypeEnum.CashWithdrawal)
{
return(true);
}
else
{
return(false);
}
case CVMConditionCode.IfManualCash:
if (isManual && tt == (byte)TransactionTypeEnum.CashWithdrawal)
{
return(true);
}
else
{
return(false);
}
case CVMConditionCode.IfNotUnattendedCashAndNotManualCashAndNotPurchaseWithCashBack:
if (!(terminalType.AttendedUnattended == TERMINAL_TYPE_9F35_KRN.AttendedUnattended.Unattended &&
tt == (byte)TransactionTypeEnum.CashWithdrawal) &&
(!(isManual && tt == (byte)TransactionTypeEnum.CashWithdrawal)) &&
(!(tt == (byte)TransactionTypeEnum.PurchaseWithCashback))
)
{
return(true);
}
else
{
return(false);
}
case CVMConditionCode.IfTerminalSupportstheCVM:
return(IsSupported(database));
case CVMConditionCode.IfPurchaseWithCashBack:
if ((tt == (byte)TransactionTypeEnum.PurchaseWithCashback))
{
return(true);
}
else
{
return(false);
}
case CVMConditionCode.IfTransactionIsInTheApplicationCurrencyAndIsUnderX:
if (tccEqualsacc && aa <= amountX)
{
return(true);
}
else
{
return(false);
}
case CVMConditionCode.IfTransactionIsInTheApplicationCurrencyAndIsOverX:
if (tccEqualsacc && aa > amountX)
{
return(true);
}
else
{
return(false);
}
case CVMConditionCode.IfTransactionIsInTheApplicationCurrencyAndIsUnderY:
if (tccEqualsacc && aa <= amountY)
{
return(true);
}
else
{
return(false);
}
case CVMConditionCode.IfTransactionIsInTheApplicationCurrencyAndIsOverY:
if (tccEqualsacc && aa > amountY)
{
return(true);
}
else
{
return(false);
}
default:
throw new EMVProtocolException("invalid CVM ConditionCode in Rule");
}
}
private static SignalsEnum DoMagMode(Kernel2Database database, KernelQ qManager, CardQ cardQManager)
{
KERNEL_CONFIGURATION_DF811B_KRN2 kc = new KERNEL_CONFIGURATION_DF811B_KRN2(database);
TLV aflRaw = database.Get(EMVTagsEnum.APPLICATION_FILE_LOCATOR_AFL_94_KRN);
byte[] kcValCheck = new byte[4];
Array.Copy(aflRaw.Value, 0, kcValCheck, 0, kcValCheck.Length);
#region 3.70
if (aflRaw.Value.Length >= 4 && Formatting.ByteArrayToHexString(kcValCheck) == "08010100")
#endregion
{
#region 3.72
byte[] activeAFLBytes = new byte[4];
Array.Copy(aflRaw.Value, 0, activeAFLBytes, 0, activeAFLBytes.Length);
List <byte[]> bytes = new List <byte[]>
{
new byte[] { (byte)activeAFLBytes.Length },
activeAFLBytes
};
database.ActiveAFL.Value.Deserialize(bytes.SelectMany(a => a).ToArray(), 0);
//database.ActiveAFL.Value.Entries.Add(new FILE_LOCATOR_ENTRY(activeAFLBytes));
#endregion
}
else
{
#region 3.71
List <byte[]> bytes = new List <byte[]>
{
new byte[] { (byte)aflRaw.Value.Length },
aflRaw.Value
};
database.ActiveAFL.Value.Deserialize(bytes.SelectMany(a => a).ToArray(), 0);
//database.ActiveAFL.Value.Entries.Add(new FILE_LOCATOR_ENTRY(aflRaw.Value));
#endregion
}
#region 3.73
APPLICATION_INTERCHANGE_PROFILE_82_KRN aip = new APPLICATION_INTERCHANGE_PROFILE_82_KRN(database);
if (aip.Value.OnDeviceCardholderVerificationIsSupported && kc.Value.OnDeviceCardholderVerificationSupported)
{
#region 3.75
database.ReaderContactlessTransactionLismit = Formatting.BcdToLong(database.Get(EMVTagsEnum.READER_CONTACTLESS_TRANSACTION_LIMIT_ONDEVICE_CVM_DF8125_KRN2).Value);
#endregion
}
else
{
#region 3.74
database.ReaderContactlessTransactionLismit = Formatting.BcdToLong(database.Get(EMVTagsEnum.READER_CONTACTLESS_TRANSACTION_LIMIT_NO_ONDEVICE_CVM_DF8124_KRN2).Value);
#endregion
}
#endregion
#region 3.76
TLVList dataToSend = database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Children;
TLVList tagsToRemove = new TLVList();
foreach (TLV ttry in database.TagsToReadYet)
{
if (database.IsNotEmpty(ttry.Tag.TagLable))
{
dataToSend.AddToList(ttry);
tagsToRemove.AddToList(ttry);
}
}
foreach (TLV ttr in tagsToRemove)
{
database.TagsToReadYet.RemoveFromList(ttr);
}
#endregion
#region 3.77
if (database.IsNotEmptyList(EMVTagsEnum.DATA_NEEDED_DF8106_KRN2.Tag) ||
(database.IsNotEmptyList(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2.Tag) && database.TagsToReadYet.Count == 0))
{
#region 3.78
CommonRoutines.PostDEK(database, qManager);
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Initialize();
database.Get(EMVTagsEnum.DATA_NEEDED_DF8106_KRN2).Initialize();
#endregion
}
#region 3.80
EMVReadRecordRequest request = new EMVReadRecordRequest(database.ActiveAFL.Value.Entries[0].SFI, database.ActiveAFL.Value.Entries[0].FirstRecordNumber);
#endregion
#region 3.81
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
#endregion
return(SignalsEnum.WAITING_FOR_MAG_STRIPE_READ_RECORD_RESPONSE);
#endregion
}
private static SignalsEnum DoEMVMode(Kernel2Database database, KernelQ qManager, CardQ cardQManager, CardResponse cardResponse, Stopwatch sw)
{
#region 3.30
KERNEL_CONFIGURATION_DF811B_KRN2 kc = new KERNEL_CONFIGURATION_DF811B_KRN2(database);
TLV aflRaw = database.Get(EMVTagsEnum.APPLICATION_FILE_LOCATOR_AFL_94_KRN);
byte[] kcValCheck = new byte[4];
Array.Copy(aflRaw.Value, 0, kcValCheck, 0, kcValCheck.Length);
if (aflRaw.Value.Length >= 4 && Formatting.ByteArrayToHexString(kcValCheck) == "08010100" && !kc.Value.MagStripeModeContactlessTransactionsNotSupported)
{
#region 3.32
byte[] activeAFLBytes = new byte[aflRaw.Value.Length - 4];
Array.Copy(aflRaw.Value, 4, activeAFLBytes, 0, activeAFLBytes.Length);
List <byte[]> bytes = new List <byte[]>
{
new byte[] { (byte)activeAFLBytes.Length },
activeAFLBytes
};
database.ActiveAFL.Value.Deserialize(bytes.SelectMany(a => a).ToArray(), 0);
//database.ActiveAFL.Value.Entries.Add(new FILE_LOCATOR_ENTRY(activeAFLBytes));
#endregion
}
else
{
#region 3.31
List <byte[]> bytes = new List <byte[]>
{
new byte[] { (byte)aflRaw.Value.Length },
aflRaw.Value
};
database.ActiveAFL.Value.Deserialize(bytes.SelectMany(a => a).ToArray(), 0);
//database.ActiveAFL.Value.Entries.Add(new FILE_LOCATOR_ENTRY(aflRaw.Value));
#endregion
}
#endregion
#region 3.33
APPLICATION_INTERCHANGE_PROFILE_82_KRN aip = new APPLICATION_INTERCHANGE_PROFILE_82_KRN(database);
if (aip.Value.OnDeviceCardholderVerificationIsSupported && kc.Value.OnDeviceCardholderVerificationSupported)
{
#region 3.35
database.ReaderContactlessTransactionLismit = Formatting.BcdToLong(database.Get(EMVTagsEnum.READER_CONTACTLESS_TRANSACTION_LIMIT_ONDEVICE_CVM_DF8125_KRN2).Value);
#endregion
}
else
{
#region 3.34
database.ReaderContactlessTransactionLismit = Formatting.BcdToLong(database.Get(EMVTagsEnum.READER_CONTACTLESS_TRANSACTION_LIMIT_NO_ONDEVICE_CVM_DF8124_KRN2).Value);
#endregion
}
#endregion
#region 3.60
if (kc.Value.RelayResistanceProtocolSupported && aip.Value.RelayResistanceProtocolIsSupported)
#endregion
{
#region 3.61
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;
#endregion
#region 3.62
EMVExchangeRelayResistanceDataRequest request = new EMVExchangeRelayResistanceDataRequest(database.Get(EMVTagsEnum.TERMINAL_RELAY_RESISTANCE_ENTROPY_DF8301_KRN2).Value);
#endregion
#region 3.63
sw.Start();
#endregion
#region 3.64
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
#endregion
return(SignalsEnum.WAITING_FOR_EXCHANGE_RELAY_RESISTANCE_DATA_RESPONSE);
}
else
{
#region 3.65
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
tvr.Value.RelayResistancePerformedEnum = RelayResistancePerformedEnum.RRP_NOT_PERFORMED;
tvr.UpdateDB();
#endregion
return(State_3_R1_CommonProcessing.DoCommonProcessing("State_3_WaitingForGPOResponse", database, qManager, cardQManager, cardResponse));
}
}
public static SignalsEnum DoCommonProcessing(string source, Kernel2Database database, KernelQ qManager, CardQ cardQManager, Stopwatch sw, TornTransactionLogManager tornTransactionLogManager)
{
#region 456.1
if (database.NextCommandEnum == NextCommandEnum.READ_RECORD)
#endregion
{
#region 456.2
TLVList toRemove = new TLVList();
foreach (TLV tlv in database.TagsToReadYet)
{
if (database.IsNotEmpty(tlv.Tag.TagLable))
{
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Children.AddToList(tlv);
toRemove.AddToList(tlv);
}
}
foreach (TLV tlv in toRemove)
{
database.TagsToReadYet.RemoveFromList(tlv);
}
#endregion
#region 456.3
if (database.IsNotEmptyList(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2.Tag) && database.TagsToReadYet.Count == 0)
#endregion
{
#region 456.4
CommonRoutines.PostDEK(database, qManager);
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Initialize();
database.Get(EMVTagsEnum.DATA_NEEDED_DF8106_KRN2).Initialize();
#endregion
}
return(SignalsEnum.WAITING_FOR_EMV_READ_RECORD_RESPONSE);
}
else
{
if (database.NextCommandEnum == NextCommandEnum.GET_DATA)
{
return(SignalsEnum.WAITING_FOR_GET_DATA_RESPONSE);
}
else
{
#region 456.5
if (database.IsEmpty(EMVTagsEnum.PROCEED_TO_FIRST_WRITE_FLAG_DF8110_KRN2.Tag))
#endregion
{
DATA_NEEDED_DF8106_KRN2 dataNeeded = new DATA_NEEDED_DF8106_KRN2(database);
#region 456.6
dataNeeded.Value.Tags.Add(EMVTagsEnum.PROCEED_TO_FIRST_WRITE_FLAG_DF8110_KRN2.Tag);
#endregion
dataNeeded.UpdateDB();
return(Do456_7_To_456_10(source, database, qManager, cardQManager, sw));
}
else
{
#region 456.11
if (database.IsPresent(EMVTagsEnum.PROCEED_TO_FIRST_WRITE_FLAG_DF8110_KRN2.Tag) && database.Get(EMVTagsEnum.PROCEED_TO_FIRST_WRITE_FLAG_DF8110_KRN2).Value[0] == 0x00)
#endregion
{
#region 456.7
return(Do456_7_To_456_10(source, database, qManager, cardQManager, sw));
#endregion
}
}
}
}
#region 456.12
if (database.IsEmpty(EMVTagsEnum.AMOUNT_AUTHORISED_NUMERIC_9F02_KRN.Tag))
#endregion
{
#region 456.13
CommonRoutines.CreateEMVDiscretionaryData(database);
return(CommonRoutines.PostOutcomeWithError(database, qManager, Kernel2OutcomeStatusEnum.END_APPLICATION, Kernel2StartEnum.N_A, L1Enum.NOT_SET, L2Enum.NOT_SET, L3Enum.AMOUNT_NOT_PRESENT));
#endregion
}
#region 456.14
long aa = Formatting.BcdToLong(database.Get(EMVTagsEnum.AMOUNT_AUTHORISED_NUMERIC_9F02_KRN).Value);
long rctl = database.ReaderContactlessTransactionLismit;
if (aa > rctl)
#endregion
{
#region 456.15
CommonRoutines.CreateEMVDiscretionaryData(database);
return(CommonRoutines.PostOutcomeWithError(database, qManager, Kernel2OutcomeStatusEnum.SELECT_NEXT, Kernel2StartEnum.C, L1Enum.NOT_SET, L2Enum.MAX_LIMIT_EXCEEDED, L3Enum.NOT_SET));
#endregion
}
#region 456.16
if (!(database.IsNotEmpty(EMVTagsEnum.APPLICATION_EXPIRATION_DATE_5F24_KRN.Tag) &&
database.IsNotEmpty(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_5A_KRN.Tag) &&
database.IsNotEmpty(EMVTagsEnum.CARD_RISK_MANAGEMENT_DATA_OBJECT_LIST_1_CDOL1_8C_KRN.Tag)))
#endregion
{
#region 456.17
CommonRoutines.CreateEMVDiscretionaryData(database);
return(CommonRoutines.PostOutcome(database, qManager,
KernelMessageidentifierEnum.ERROR_OTHER_CARD,
KernelStatusEnum.NOT_READY,
null,
Kernel2OutcomeStatusEnum.END_APPLICATION,
Kernel2StartEnum.N_A,
true,
KernelMessageidentifierEnum.N_A,
L1Enum.NOT_SET,
null,
L2Enum.CARD_DATA_MISSING,
L3Enum.NOT_SET));
#endregion
}
#region 456.18
IDS_STATUS_DF8128_KRN2 ids = new IDS_STATUS_DF8128_KRN2(database);
if (ids.Value.IsRead)
#endregion
{
#region 456.19
string dsid = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.DS_ID_9F5E_KRN2).Value);
string pan = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_5A_KRN).Value);
string seqNumber = "00";
if (database.IsNotEmpty(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_SEQUENCE_NUMBER_5F34_KRN.Tag))
{
seqNumber = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_SEQUENCE_NUMBER_5F34_KRN).Value);
}
string concat = pan + seqNumber;
if (concat.Length % 2 != 0)
{
concat = "0" + concat;
}
if (concat.Length < 16)
{
concat.PadLeft(16, '0');
}
if (dsid != concat)
#endregion
{
#region 456.20.1,456.20.2
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
}
}
#region 456.21
TLVList toRemove2 = new TLVList();
foreach (TLV tlv in database.TagsToReadYet)
{
if (database.IsPresent(tlv.Tag.TagLable))
{
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Children.AddToList(tlv);
}
else
{
if (database.IsKnown(tlv.Tag.TagLable))
{
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Children.AddToList(TLV.Create(tlv.Tag.TagLable));
}
}
toRemove2.AddToList(tlv);
}
foreach (TLV tlv in toRemove2)
{
database.TagsToReadYet.RemoveFromList(tlv);
}
#endregion
#region 456.22
if (database.IsNotEmptyList(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2.Tag))
#endregion
{
#region 456.23
CommonRoutines.PostDEK(database, qManager);
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Initialize();
database.Get(EMVTagsEnum.DATA_NEEDED_DF8106_KRN2).Initialize();
#endregion
}
#region 456.24
if (database.ODAStatus == 0x80)
#endregion
{
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
#region 456.25
if (!(
database.IsNotEmpty(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN.Tag) &&
database.IsNotEmpty(EMVTagsEnum.ISSUER_PUBLIC_KEY_CERTIFICATE_90_KRN.Tag) &&
database.IsNotEmpty(EMVTagsEnum.ISSUER_PUBLIC_KEY_EXPONENT_9F32_KRN.Tag) &&
database.IsNotEmpty(EMVTagsEnum.INTEGRATED_CIRCUIT_CARD_ICC_PUBLIC_KEY_CERTIFICATE_9F46_KRN.Tag) &&
database.IsNotEmpty(EMVTagsEnum.INTEGRATED_CIRCUIT_CARD_ICC_PUBLIC_KEY_EXPONENT_9F47_KRN.Tag) &&
database.IsNotEmpty(EMVTagsEnum.STATIC_DATA_AUTHENTICATION_TAG_LIST_9F4A_KRN.Tag)
))
{
tvr.Value.ICCDataMissing = true;
tvr.Value.CDAFailed = true;
}
if (database.PublicKeyCertificateManager.GetCAPK(RIDEnum.A000000004, database.Get(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN).Value[0]) == null)
{
tvr.Value.CDAFailed = true;
}
#endregion
#region 456.26
bool test = false;
TLV aip = null;
if (database.IsNotEmpty(EMVTagsEnum.STATIC_DATA_AUTHENTICATION_TAG_LIST_9F4A_KRN.Tag))
{
TLV sdal = database.Get(EMVTagsEnum.STATIC_DATA_AUTHENTICATION_TAG_LIST_9F4A_KRN);
TLVList list = TLV.DeserializeChildrenWithNoLV(sdal.Value, 0);
if (list.Count == 1)
{
aip = list.Get(EMVTagsEnum.APPLICATION_INTERCHANGE_PROFILE_82_KRN.Tag);
if (aip != null)
{
test = true;
}
}
}
if (test == false)
{
#region 456.27.1 - 456.27.2
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
}
#endregion
#region 456.28
int length = database.StaticDataToBeAuthenticated.Serialize().Length;
if (2048 - length >= aip.Value.Length)
{
database.StaticDataToBeAuthenticated.AddToList(database.Get(EMVTagsEnum.APPLICATION_INTERCHANGE_PROFILE_82_KRN));
}
else
{
tvr.Value.CDAFailed = true;
}
#endregion
tvr.UpdateDB();
}
#region 456.30
long cvmrl = Formatting.BcdToLong(database.Get(EMVTagsEnum.READER_CVM_REQUIRED_LIMIT_DF8126_KRN2).Value);
if (aa > cvmrl)
#endregion
{
#region 456.31
CommonRoutines.UpdateOutcomeParameterSet(database, true);
#endregion
#region 456.32
database.Get(EMVTagsEnum.TERMINAL_CAPABILITIES_9F33_KRN).Value[1] = database.Get(EMVTagsEnum.CVM_CAPABILITY_CVM_REQUIRED_DF8118_KRN2).Value[0];
#endregion
}
else
{
#region 456.33
database.Get(EMVTagsEnum.TERMINAL_CAPABILITIES_9F33_KRN).Value[1] = database.Get(EMVTagsEnum.CVM_CAPABILITY_NO_CVM_REQUIRED_DF8119_KRN2).Value[0];
#endregion
}
#region 456.34
SignalsEnum se = PreGenACBalanceReading_7_1.PreGenACBalanceReading(database, qManager, cardQManager);
if (se != SignalsEnum.NONE)
{
return(se);
}
#endregion
#region 456.35
ProcessingRestrictions_7_7.ProcessingRestrictions(database);
#endregion
#region 456.35
CVMSelection_7_5.CVMSelection(database,
new Func <bool>(() =>
{
return(new KERNEL_CONFIGURATION_DF811B_KRN2(database).Value.OnDeviceCardholderVerificationSupported);
}));
#endregion
#region 456.36
long rcfl = Formatting.BcdToLong(database.Get(EMVTagsEnum.READER_CONTACTLESS_FLOOR_LIMIT_DF8123_KRN2).Value);
if (aa > rcfl)
#endregion
{
#region 456.38
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
tvr.Value.TransactionExceedsFloorLimit = true;
tvr.UpdateDB();
#endregion
}
#region 456.39
database.ACType.Value.DSACTypeEnum = TerminalActionAnalysis_7_8.TerminalActionAnalysis(database);
#endregion
//#region support for Refunds pg 177
//byte transactionType = database.Get(EMVTagsEnum.TRANSACTION_TYPE_9C_KRN).Value[0];
//if (transactionType == (byte)TransactionTypeEnum.Refund)
//{
// database.ACType.Value.DSACTypeEnum = ACTypeEnum.AAC;
// database.ODAStatus = 0x00; //dont request CDA in first gen ac
//}
//#endregion
#region 456.42
if (database.IsNotEmptyList(EMVTagsEnum.TAGS_TO_WRITE_BEFORE_GEN_AC_FF8102_KRN2.Tag))
#endregion
{
#region 456.50
TLV tlvRemoved = database.TagsToWriteBeforeGenACYet.GetFirstAndRemoveFromList();
EMVPutDataRequest request = new EMVPutDataRequest(tlvRemoved);
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_PUT_DATA_RESPONSE_BEFORE_GEN_AC);
#endregion
}
else
{
TORN_RECORD_FF8101_KRN2 foundTTL = null;
#region 456.43
uint mnttl = Formatting.ConvertToInt32(database.GetDefault(EMVTagsEnum.MAX_NUMBER_OF_TORN_TRANSACTION_LOG_RECORDS_DF811D_KRN2).Value);
if (database.IsNotEmpty(EMVTagsEnum.DRDOL_9F51_KRN2.Tag) && mnttl != 0)
#endregion
{
#region 456.44
foreach (TORN_RECORD_FF8101_KRN2 tlv in tornTransactionLogManager.TornTransactionLogs)
{
if (database.IsNotEmpty(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_SEQUENCE_NUMBER_5F34_KRN.Tag))
{
if ((Formatting.ByteArrayToHexString(tlv.Children.Get(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_5A_KRN.Tag).Value) == Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_5A_KRN).Value)) &&
(Formatting.ByteArrayToHexString(tlv.Children.Get(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_SEQUENCE_NUMBER_5F34_KRN.Tag).Value) == Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_SEQUENCE_NUMBER_5F34_KRN).Value)))
{
foundTTL = tlv;
}
}
else
{
if ((Formatting.ByteArrayToHexString(tlv.Children.Get(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_5A_KRN.Tag).Value) == Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_5A_KRN).Value)) &&
(tlv.Children.IsNotPresent(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_SEQUENCE_NUMBER_5F34_KRN.Tag)))
{
foundTTL = tlv;
}
}
}
#endregion
if (foundTTL == null)
{
#region 456.45
EMVGenerateACRequest request = PrepareGenACCommandProcedure_7_6.PrepareGenACCommand(database, qManager, cardQManager);
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_GEN_AC_1);
#endregion
}
else
{
#region 456.47
database.TornTempRecord = foundTTL;
#endregion
#region 456.48
database.Get(EMVTagsEnum.DRDOL_RELATED_DATA_DF8113_KRN2).Value = database.TornTempRecord.Children.Get(EMVTagsEnum.DRDOL_RELATED_DATA_DF8113_KRN2.Tag).Value;
EMVRecoverACRequest requestRecover = new EMVRecoverACRequest(database.Get(EMVTagsEnum.DRDOL_RELATED_DATA_DF8113_KRN2));
cardQManager.EnqueueToInput(new CardRequest(requestRecover, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_RECOVER_AC);
#endregion
}
}
else
{
#region 456.45
EMVGenerateACRequest request = PrepareGenACCommandProcedure_7_6.PrepareGenACCommand(database, qManager, cardQManager);
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_GEN_AC_1);
#endregion
}
}
}
private async void EmvTxCtl_TxCompleted(object sender, EventArgs e)
{
try
{
if ((e as TxCompletedEventArgs).EMV_Data.IsPresent())
{
if ((e as TxCompletedEventArgs).TxResult == TxResult.Approved ||
(e as TxCompletedEventArgs).TxResult == TxResult.ContactlessOnline)
{
TLV data = (e as TxCompletedEventArgs).EMV_Data.Get();
TLV _9F02 = data.Children.Get(EMVTagsEnum.AMOUNT_AUTHORISED_NUMERIC_9F02_KRN.Tag);
if (_9F02 == null)
{
throw new Exception("No Amount found");
}
long amount = Formatting.BcdToLong(_9F02.Value);
try
{
await CallTopUpWebService(SessionSingleton.Account.AccountNumberId, amount, "000", data);
Device.BeginInvokeOnMainThread(() =>
{
lblStatusTopUp.Text = "Transaction Completed Succesfully";
UpdateView(ViewState.StepSummary);
});
}
catch
{
Device.BeginInvokeOnMainThread(() =>
{
lblStatusTopUp.Text = "Declined, could not go online.";
UpdateView(ViewState.StepSummary);
});
}
}
else
{
Device.BeginInvokeOnMainThread(() =>
{
lblStatusTopUp.Text = (e as TxCompletedEventArgs).TxResult.ToString();
UpdateView(ViewState.StepSummary);
});
}
}
else
{
Device.BeginInvokeOnMainThread(() =>
{
lblStatusTopUp.Text = "Declined";
UpdateView(ViewState.StepSummary);
});
}
}
catch (Exception ex)
{
Device.BeginInvokeOnMainThread(() =>
{
lblStatusTopUp.Text = ex.Message;
UpdateView(ViewState.StepSummary);
});
}
}
public static void CVMSelection(KernelDatabaseBase database, Func <bool> kernelSupportedCallback)
{
CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN cvmResults = new CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN(database);
//#region support for Refunds pg 177
//byte transactionType = database.Get(EMVTagsEnum.TRANSACTION_TYPE_9C_KRN).Value[0];
//if (transactionType == (byte)TransactionTypeEnum.Refund)
//{
// Do_CVM_14(database, cvmResults);
// return;
//}
//#endregion
APPLICATION_INTERCHANGE_PROFILE_82_KRN aip = new APPLICATION_INTERCHANGE_PROFILE_82_KRN(database);
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
KernelCVMEnum cvmEnum = KernelCVMEnum.N_A;
CardHolderVerificationRule cvrCurrentlySelected;
if (aip.Value.OnDeviceCardholderVerificationIsSupported && kernelSupportedCallback.Invoke())
{
#region cvm.2
long aa = Formatting.BcdToLong(database.Get(EMVTagsEnum.AMOUNT_AUTHORISED_NUMERIC_9F02_KRN).Value);
long rcvml = Formatting.BcdToLong(database.Get(EMVTagsEnum.READER_CVM_REQUIRED_LIMIT_DF8126_KRN2).Value);
if (aa > rcvml)
#endregion
{
#region cvm.4
cvmEnum = KernelCVMEnum.CONFIRMATION_CODE_VERIFIED;
cvmResults.Value.CVMPerformed = 0x01; //on-device cardholder verification performed
cvmResults.Value.CVMCondition = 0x00;
cvmResults.Value.CVMResult = 0x02; //successful
CommonRoutines.UpdateOutcomeParameterSet(database, cvmEnum);
cvmResults.UpdateDB();
return;
#endregion
}
else
{
#region cvm.3
cvmEnum = KernelCVMEnum.NO_CVM;
cvmResults.Value.CVMPerformed = 0x3F; //No CVM performed
cvmResults.Value.CVMCondition = 0x00;
cvmResults.Value.CVMResult = 0x02; //successful
CommonRoutines.UpdateOutcomeParameterSet(database, cvmEnum);
cvmResults.UpdateDB();
return;
#endregion
}
}
#region cvm.5
if (!aip.Value.CardholderVerificationIsSupported)
#endregion
{
#region cvm.6
cvmEnum = KernelCVMEnum.NO_CVM;
cvmResults.Value.CVMPerformed = 0x3F; //No CVM performed
cvmResults.Value.CVMCondition = 0x00;
cvmResults.Value.CVMResult = 0x00; //unknown
CommonRoutines.UpdateOutcomeParameterSet(database, cvmEnum);
cvmResults.UpdateDB();
return;
#endregion
}
#region cvm.7
if (database.IsNotPresent(EMVTagsEnum.CARDHOLDER_VERIFICATION_METHOD_CVM_LIST_8E_KRN.Tag) ||
database.IsEmpty(EMVTagsEnum.CARDHOLDER_VERIFICATION_METHOD_CVM_LIST_8E_KRN.Tag))
#endregion
{
#region cvm.8
cvmEnum = KernelCVMEnum.NO_CVM;
cvmResults.Value.CVMPerformed = 0x3F; //No CVM performed
cvmResults.Value.CVMCondition = 0x00;
cvmResults.Value.CVMResult = 0x00; //unknown
CommonRoutines.UpdateOutcomeParameterSet(database, cvmEnum);
cvmResults.UpdateDB();
tvr.Value.ICCDataMissing = true;
tvr.UpdateDB();
return;
#endregion
}
#region cvm.9
CARDHOLDER_VERIFICATION_METHOD_CVM_LIST_8E_KRN cvl = new CARDHOLDER_VERIFICATION_METHOD_CVM_LIST_8E_KRN(database);
#endregion
BackToIterate:
CVMListIterationReturn result;
do
{
cvrCurrentlySelected = cvl.Value.CardHolderVerificationRules[database.CVMCurrentlySelectedCounter];
#region cvm.10 cvm.11
result = IterateCVM(database, cvrCurrentlySelected, cvl.Value.AmountX, cvl.Value.AmountY);
#endregion
database.CVMCurrentlySelectedCounter++;
#region cvm.12 cvm.13
} while (database.CVMCurrentlySelectedCounter < cvl.Value.CardHolderVerificationRules.Count &&
result != CVMListIterationReturn.ConditionsMet);
#endregion
if (result != CVMListIterationReturn.ConditionsMet)
{
Do_CVM_14(database, cvmResults);
return;
}
#region cvm.15
if (!cvrCurrentlySelected.IsCVMRecognised())
#endregion
{
#region cvm.16
tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
tvr.Value.UnrecognisedCVM = true;
tvr.UpdateDB();
#endregion
}
else
{
#region cvm.17
if (cvrCurrentlySelected.IsSupported(database) && cvrCurrentlySelected.GetCVMCode() != (byte)CVMCode.FailCVMProcessing)
#endregion
{
#region cvm.18 and from EMV Book 3 Section 10.5
switch ((byte)(cvrCurrentlySelected.CVMRule & 0x3F))
{
//Pin processing (U,X,Z) continues in PinProcessing Procedure after CVM Selection
case (byte)CVMCode.EncipheredPINVerifiedOnline:
cvmEnum = KernelCVMEnum.ONLINE_PIN;
cvmResults.Value.CVMResult = 0x00; //unknown
tvr.Value.OnlinePINEntered = true;
break;
case (byte)CVMCode.EncipheredPINVerificationPerformedByICC:
case (byte)CVMCode.PlaintextPINVerificationPerformedByICC:
cvmEnum = KernelCVMEnum.OFFLINE_PIN;
cvmResults.Value.CVMResult = 0x00; //unknown
break;
case (byte)CVMCode.EncipheredPINVerificationPerformedByICCAndSignature_Paper:
case (byte)CVMCode.PlaintextPINVerificationPerformedByICCAndSignature_Paper:
cvmEnum = KernelCVMEnum.COMBO;
cvmResults.Value.CVMResult = 0x00; //unknown
break;
//V in diagram
case (byte)CVMCode.Signature_Paper:
cvmEnum = KernelCVMEnum.OBTAIN_SIGNATURE;
cvmResults.Value.CVMResult = 0x00; //unknown
CommonRoutines.UpdateOutcomeParameterSet(database, true);
break;
//W in diagram
case (byte)CVMCode.NoCVMRequired:
cvmEnum = KernelCVMEnum.NO_CVM;
cvmResults.Value.CVMResult = 0x02; //successful
break;
case (byte)CVMCode.RFU:
cvmEnum = KernelCVMEnum.N_A;
tvr.Value.UnrecognisedCVM = true;
cvmResults.Value.CVMResult = 0x01; //failed
break;
default:
goto BackToIterate;
}
#endregion
cvmResults.Value.CVMPerformed = cvrCurrentlySelected.CVMRule;
cvmResults.Value.CVMCondition = (byte)cvrCurrentlySelected.CVMConditionCode;
cvmResults.UpdateDB();
int depth = 0;
Logger.Log(cvmResults.ToPrintString(ref depth));
CommonRoutines.UpdateOutcomeParameterSet(database, cvmEnum);
tvr.UpdateDB();
return;
}
}
#region cvm.19
if (((byte)cvrCurrentlySelected.CVMConditionCode & 0x40) == (byte)CVMFailureCondition.ApplySucceedingCVRuleIfThisCVMIsUnsuccessful)
#endregion
{
#region cvm.20
if (database.CVMCurrentlySelectedCounter < cvl.Value.CardHolderVerificationRules.Count)
#endregion
{
#region cvm.10
goto BackToIterate;
#endregion
}
else
{
Do22_25(database, cvrCurrentlySelected);
return;
}
}
else
{
Do22_25(database, cvrCurrentlySelected);
return;
}
}