private static SignalsEnum DoProcessingRestrictions(Kernel3Database database, KernelQ qManager, CardExceptionManager cardExceptionManager)
{
#region 5.5.1.1
DateTime transactionDate = EMVTagsEnum.TRANSACTION_DATE_9A_KRN.FormatAsDateTime(database.Get(EMVTagsEnum.TRANSACTION_DATE_9A_KRN).Value);
DateTime appExpiryDate = DateTime.Now;
TLV appExiryDateTLV = database.Get(EMVTagsEnum.APPLICATION_EXPIRATION_DATE_5F24_KRN);
if (appExiryDateTLV != null)
{
appExpiryDate = EMVTagsEnum.APPLICATION_EXPIRATION_DATE_5F24_KRN.FormatAsDateTime(appExiryDateTLV.Value);
}
if (appExiryDateTLV == null || (transactionDate > appExpiryDate))
{
CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3 ctq = new CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3(database);
if (ctq.Value.GoOnlineIfApplicationExpired)
{
database.OnlineRequiredByReaderIndicator = true;
}
else
{
database.DeclineRequiredByReaderIndicator = true;
return(SignalsEnum.NONE);
}
}
#endregion
#region 5.5.1.2
string pan = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_5A_KRN).Value);
if (database.Kernel3Configuration.ExceptionFileEnabled && cardExceptionManager.CheckForCardException(pan))
{
database.DeclineRequiredByReaderIndicator = true;
return(SignalsEnum.NONE);
}
#endregion
TransactionTypeEnum tt = (TransactionTypeEnum)Formatting.GetEnum(typeof(TransactionTypeEnum), database.Get(EMVTagsEnum.TRANSACTION_TYPE_9C_KRN).Value[0]);
#region 5.5.1.3
if (tt == TransactionTypeEnum.CashWithdrawal || tt == TransactionTypeEnum.CashDisbursement && database.Kernel3Configuration.AUCManualCheckSupported)
{
TLV icc = database.Get(EMVTagsEnum.ISSUER_COUNTRY_CODE_5F28_KRN);
if (icc == null)
{
database.DeclineRequiredByReaderIndicator = true;
return(SignalsEnum.NONE);
}
TLV tcc = database.Get(EMVTagsEnum.TERMINAL_COUNTRY_CODE_9F1A_KRN);
APPLICATION_USAGE_CONTROL_9F07_KRN auc = new APPLICATION_USAGE_CONTROL_9F07_KRN(database);
if (!((Formatting.ByteArrayToHexString(icc.Value) == Formatting.ByteArrayToHexString(tcc.Value) && auc.Value.IsValidForDomesticCashTransactions) ||
(Formatting.ByteArrayToHexString(icc.Value) != Formatting.ByteArrayToHexString(tcc.Value) && auc.Value.IsValidForInternationalCashTransactions)))
{
CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3 ctq = new CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3(database);
if (database.IsEmpty(EMVTagsEnum.CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3.Tag) || ctq.Value.SwitchInterfaceForCashTransactions)
{
return(CommonRoutines.PostOutcome(database, qManager,
KernelMessageidentifierEnum.N_A,
KernelStatusEnum.PROCESSING_ERROR,
null,
Kernel2OutcomeStatusEnum.TRY_ANOTHER_INTERFACE,
Kernel2StartEnum.N_A,
true,
KernelMessageidentifierEnum.N_A,
L1Enum.NOT_SET,
null,
L2Enum.STATUS_BYTES,
L3Enum.NOT_SET));
}
else
{
database.DeclineRequiredByReaderIndicator = true;
return(SignalsEnum.NONE);
}
}
}
#endregion
#region 5.5.1.4
if (tt == TransactionTypeEnum.PurchaseWithCashback && database.Kernel3Configuration.AUCCashbackCheckSupported)
{
TLV icc = database.Get(EMVTagsEnum.ISSUER_COUNTRY_CODE_5F28_KRN);
if (icc == null)
{
database.DeclineRequiredByReaderIndicator = true;
return(SignalsEnum.NONE);
}
TLV tcc = database.Get(EMVTagsEnum.TERMINAL_COUNTRY_CODE_9F1A_KRN);
APPLICATION_USAGE_CONTROL_9F07_KRN auc = new APPLICATION_USAGE_CONTROL_9F07_KRN(database);
if (!((Formatting.ByteArrayToHexString(icc.Value) == Formatting.ByteArrayToHexString(tcc.Value) && auc.Value.IsValidForDomesticCashTransactions) ||
(Formatting.ByteArrayToHexString(icc.Value) != Formatting.ByteArrayToHexString(tcc.Value) && auc.Value.IsValidForInternationalCashTransactions)))
{
CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3 ctq = new CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3(database);
if (database.IsEmpty(EMVTagsEnum.CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3.Tag) || ctq.Value.SwitchInterfaceForCashBackTransactions)
{
return(CommonRoutines.PostOutcome(database, qManager,
KernelMessageidentifierEnum.N_A,
KernelStatusEnum.PROCESSING_ERROR,
null,
Kernel2OutcomeStatusEnum.TRY_ANOTHER_INTERFACE,
Kernel2StartEnum.N_A,
true,
KernelMessageidentifierEnum.N_A,
L1Enum.NOT_SET,
null,
L2Enum.STATUS_BYTES,
L3Enum.NOT_SET));
}
else
{
database.DeclineRequiredByReaderIndicator = true;
return(SignalsEnum.NONE);
}
}
}
#endregion
#region 5.5.1.5
if (database.Kernel3Configuration.ATMOfflineCheck)
{
TERMINAL_TYPE_9F35_KRN termType = new TERMINAL_TYPE_9F35_KRN(database);
if (termType.Value.TerminalType.Code == 0x14 || termType.Value.TerminalType.Code == 0x15 || termType.Value.TerminalType.Code == 0x16)
{
if (database.IsEmpty(EMVTagsEnum.CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3.Tag))
{
database.DeclineRequiredByReaderIndicator = true;
return(SignalsEnum.NONE);
}
else
{
CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3 ctq = new CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3(database);
if (!ctq.Value.ValidForContactlessATMTransactions)
{
database.OnlineRequiredByReaderIndicator = true;
}
else
{
APPLICATION_USAGE_CONTROL_9F07_KRN auc = new APPLICATION_USAGE_CONTROL_9F07_KRN(database);
if (auc == null)
{
database.OnlineRequiredByReaderIndicator = true;
}
else if (!auc.Value.IsValidAtATMs)
{
database.DeclineRequiredByReaderIndicator = true;
return(SignalsEnum.NONE);
}
else
{
return(CommonRoutines.PostOutcome(database, qManager,
KernelMessageidentifierEnum.N_A,
KernelStatusEnum.PROCESSING_ERROR,
null,
Kernel2OutcomeStatusEnum.TRY_ANOTHER_INTERFACE,
Kernel2StartEnum.N_A,
true,
KernelMessageidentifierEnum.N_A,
L1Enum.NOT_SET,
null,
L2Enum.STATUS_BYTES,
L3Enum.NOT_SET));
}
}
}
}
}
#endregion
return(SignalsEnum.NONE);
}
public static KernelCVMEnum DoCVMProcessing(Kernel3Database database, ACTypeEnum acType)
{
KernelCVMEnum cvm = KernelCVMEnum.N_A;
TERMINAL_TRANSACTION_QUALIFIERS_9F66_KRN ttq = new TERMINAL_TRANSACTION_QUALIFIERS_9F66_KRN(database);
if (!database.DeclineRequiredByReaderIndicator)
{
#region 5.7.1.1
if (database.IsEmpty(EMVTagsEnum.CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3.Tag) && ttq.Value.CVMRequired)
#endregion
{
if (ttq.Value.SignatureSupported)
{
cvm = KernelCVMEnum.OBTAIN_SIGNATURE;
}
else if (ttq.Value.ConsumerDeviceCVMSupported && ttq.Value.OnlinePINSupported)
{
cvm = KernelCVMEnum.ONLINE_PIN;
}
else// only ttq.Value.ConsumerDeviceCVMSupported
{
database.DeclineRequiredByReaderIndicator = true;
}
}
if (database.IsNotEmpty(EMVTagsEnum.CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3.Tag))
{
#region 5.7.1.2
CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3 ctq = new CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3(database);
if (ctq.Value.OnlinePINRequired && ttq.Value.OnlinePINSupported)
{
cvm = KernelCVMEnum.ONLINE_PIN;
database.OnlineRequiredByReaderIndicator = true;
}
else
{
if (ctq.Value.ConsumerDeviceCVMPerformed)
{
TLV card = database.Get(EMVTagsEnum.CARD_AUTHENTICATION_RELATED_DATA_9F69_KRN3);
if (card != null)
{
byte[] card67 = new byte[2];
byte[] ctq12 = new byte[2];
Array.Copy(card.Value, 6, card67, 0, 2);
Array.Copy(ctq.Value.Value, 0, ctq12, 0, 2);
if (Formatting.ByteArrayToHexString(card67) == Formatting.ByteArrayToHexString(ctq12))
{
cvm = KernelCVMEnum.CONFIRMATION_CODE_VERIFIED;
}
else
{
database.DeclineRequiredByReaderIndicator = true;
}
}
else
{
if (acType == ACTypeEnum.ARQC)
{
cvm = KernelCVMEnum.CONFIRMATION_CODE_VERIFIED;
}
else
{
database.DeclineRequiredByReaderIndicator = true;
}
}
}
}
if (!ctq.Value.OnlinePINRequired && !ctq.Value.ConsumerDeviceCVMPerformed)
{
if (ttq.Value.SignatureSupported && ctq.Value.SignatureRequired)
{
cvm = KernelCVMEnum.OBTAIN_SIGNATURE;
}
}
#endregion
}
}
if (cvm == KernelCVMEnum.N_A && ttq.Value.CVMRequired)
{
cvm = KernelCVMEnum.NO_CVM;
database.DeclineRequiredByReaderIndicator = true;
}
if (cvm == KernelCVMEnum.N_A)
{
cvm = KernelCVMEnum.NO_CVM;
}
return(cvm);
}
