private static SignalsEnum EntryPointPIN(KernelDatabase database, KernelRequest kernel1Request, CardQ cardQManager)
{
CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN cvr = new CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN(database);
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
//store the pin
database.AddToList(kernel1Request.InputData.Get(EMVTagsEnum.TRANSACTION_PERSONAL_IDENTIFICATION_NUMBER_PIN_DATA_99_KRN.Tag));
string pin = Formatting.ByteArrayToASCIIString(database.Get(EMVTagsEnum.TRANSACTION_PERSONAL_IDENTIFICATION_NUMBER_PIN_DATA_99_KRN.Tag).Value);
//online pin
if (cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerifiedOnline)
{
PinProcessing.VerifyOnlinePin(pin, tvr, cvr);
return(SignalsEnum.WAITING_FOR_CVM_PROCESSING);
}
//offline pin
if (cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerificationPerformedByICC ||
cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerificationPerformedByICCAndSignature_Paper ||
cvr.Value.GetCVMPerformed() == CVMCode.PlaintextPINVerificationPerformedByICC ||
cvr.Value.GetCVMPerformed() == CVMCode.PlaintextPINVerificationPerformedByICCAndSignature_Paper)
{
EMVGetDataRequest request = new EMVGetDataRequest(Formatting.HexStringToByteArray(EMVTagsEnum.PERSONAL_IDENTIFICATION_NUMBER_PIN_TRY_COUNTER_9F17_KRN.Tag));
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_GET_PIN_TRY_COUNTER);
}
throw new EMVProtocolException("Invalid cvr in State_5a_WaitingForGetPinReponse");
}
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 SignalsEnum EntryPointRA(KernelDatabase database, CardResponse cardResponse, KernelQ qManager, CardQ cardQManager, PublicKeyCertificateManager pkcm, EMVSelectApplicationResponse emvSelectApplicationResponse, Stopwatch sw)
{
CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN cvr = new CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN(database);
EMVGetChallengeResponse response = (EMVGetChallengeResponse)cardResponse.ApduResponse;
if (!response.Succeeded)
{
cvr.Value.CVMResult = 0x01;//failed
cvr.UpdateDB();
return(SignalsEnum.WAITING_FOR_CVM_PROCESSING);
}
//store the challenge
byte[] pinChallenge = response.ResponseData;
if (cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerificationPerformedByICC ||
cvr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerificationPerformedByICCAndSignature_Paper)
{
string aid = emvSelectApplicationResponse.GetDFName();
string rid = aid.Substring(0, 10);
RIDEnum ridEnum = (RIDEnum)Enum.Parse(typeof(RIDEnum), rid);
CAPublicKeyCertificate capk = pkcm.GetCAPK(ridEnum, database.Get(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN).Value[0]);
if (capk == null)
{
cvr.Value.CVMResult = 0x01;//failed
cvr.UpdateDB();
return(SignalsEnum.WAITING_FOR_CVM_PROCESSING);
}
string pin = Formatting.ByteArrayToASCIIString(database.Get(EMVTagsEnum.TRANSACTION_PERSONAL_IDENTIFICATION_NUMBER_PIN_DATA_99_KRN.Tag).Value);
byte[] pinBlock = PinProcessing.BuildPlainTextPinBlock(pin);
//encrypt the pin
byte[] encipheredPin = PinProcessing.BuildPinVerifyData(database, capk, pinBlock, pinChallenge);
if (encipheredPin == null)
{
cvr.Value.CVMResult = 0x01;//failed
cvr.UpdateDB();
return(SignalsEnum.WAITING_FOR_CVM_PROCESSING);
}
//fire off verify for enciphered pin
EMVVerifyRequest request = new EMVVerifyRequest(VerifyCommandDataQualifier.Enciphered_PIN, encipheredPin);
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
}
//verify message for plain text pin fired in waiting for pin response
return(SignalsEnum.WAITING_FOR_VERIFY);
}
private static SignalsEnum EntryPointRA(KernelDatabase database, CardResponse cardResponse, KernelQ qManager, CardQ cardQManager, Stopwatch sw)
{
EMVVerifyResponse response = (EMVVerifyResponse)cardResponse.ApduResponse;
CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN cvr = new CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN(database);
if (!response.Succeeded)
{
cvr.Value.CVMResult = 0x01;//failed
}
else
{
cvr.Value.CVMResult = 0x02; //successful
}
cvr.UpdateDB();
return(SignalsEnum.WAITING_FOR_CVM_PROCESSING);
}
/*
* S1.1, S1.7 - S1.23
*/
private static SignalsEnum EntryPointACT(Kernel2Database database, KernelRequest kernel1Request, KernelQ qManager, CardQ cardQManager, Stopwatch sw)
{
#region S1.7
foreach (TLV tlv in kernel1Request.InputData)
{
if (tlv.Tag.TagLable == EMVTagsEnum.FILE_CONTROL_INFORMATION_FCI_TEMPLATE_6F_KRN.Tag)
{
if (!database.ParseAndStoreCardResponse(tlv))
{
return(CommonRoutines.PostOutcomeWithError(database, qManager, Kernel2OutcomeStatusEnum.SELECT_NEXT, Kernel2StartEnum.C, L1Enum.NOT_SET, L2Enum.PARSING_ERROR, L3Enum.NOT_SET));
}
}
else
{
if ((database.IsKnown(tlv.Tag.TagLable) || database.IsPresent(tlv.Tag.TagLable)) && EMVTagsEnum.DoesTagIncludesPermission(tlv.Tag.TagLable, UpdatePermissionEnum.ACT))
{
database.AddToList(tlv);
}
}
}
if (database.IsNotEmpty(EMVTagsEnum.LANGUAGE_PREFERENCE_5F2D_KRN.Tag))
{
byte[] languagePrefFromCard = database.Get(EMVTagsEnum.LANGUAGE_PREFERENCE_5F2D_KRN).Value;
byte[] languagePrefFromCardPadded = new byte[8]; //will be padded with trailing 0's
Array.Copy(languagePrefFromCard, languagePrefFromCardPadded, languagePrefFromCard.Length);
CommonRoutines.UpdateUserInterfaceRequestData(database, languagePrefFromCardPadded);
}
#region S1.8
if (database.IsNotPresent(EMVTagsEnum.DEDICATED_FILE_DF_NAME_84_KRN.Tag) || database.IsEmpty(EMVTagsEnum.DEDICATED_FILE_DF_NAME_84_KRN.Tag))
{
return(CommonRoutines.PostOutcomeWithError(database, qManager, Kernel2OutcomeStatusEnum.SELECT_NEXT, Kernel2StartEnum.C, L1Enum.NOT_SET, L2Enum.CARD_DATA_MISSING, L3Enum.NOT_SET));
}
#endregion
if (database.IsNotEmpty(EMVTagsEnum.APPLICATION_CAPABILITIES_INFORMATION_9F5D_KRN2.Tag))
{
APPLICATION_CAPABILITIES_INFORMATION_9F5D_KRN2 aciVal = new APPLICATION_CAPABILITIES_INFORMATION_9F5D_KRN2(database);
if (aciVal.Value.SupportForFieldOffDetection)
{
byte[] holdTimeValue = database.GetDefault(EMVTagsEnum.HOLD_TIME_VALUE_DF8130_KRN2).Value;
CommonRoutines.UpdateOutcomeParameterSet(database, holdTimeValue[0]);
}
}
#endregion
#region S1.9
CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN cvmr = new CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN(database);
cvmr.UpdateDB();
database.ACType = new DS_AC_TYPE_DF8108_KRN2(database);
database.ACType.Value.DSACTypeEnum = ACTypeEnum.TC;
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
tvr.UpdateDB();
database.ODAStatus = 0x00;
database.AddToList(TLV.Create(EMVTagsEnum.RRP_COUNTER_DF8307_KRN2.Tag, new byte[] { 0x00 }));
//CARD_DATA_INPUT_CAPABILITY_DF8117_KRN2 df8117 = new CARD_DATA_INPUT_CAPABILITY_DF8117_KRN2(database);
//SECURITY_CAPABILITY_DF811F_KRN2 df811f = new SECURITY_CAPABILITY_DF811F_KRN2(database);
TERMINAL_CAPABILITIES_9F33_KRN _9f33 = new TERMINAL_CAPABILITIES_9F33_KRN(database);
//_9f33.Value.SetCardDataInputCapabilityValue(df8117);
//_9f33.Value.SetSecurityCapabilityValue(df811f);
_9f33.UpdateDB();
database.StaticDataToBeAuthenticated.Initialize();
database.AddToList(TLV.Create(EMVTagsEnum.UNPREDICTABLE_NUMBER_9F37_KRN.Tag, new byte[] { 0x00, 0x00, 0x00, 0x00 }));
database.Get(EMVTagsEnum.UNPREDICTABLE_NUMBER_9F37_KRN).Value = Formatting.GetRandomNumber();
//REFERENCE_CONTROL_PARAMETER_DF8114_KRN2 rcpv = new REFERENCE_CONTROL_PARAMETER_DF8114_KRN2();
//rcpv.Value.ACTypeEnum = ACTypeEnum.TC;
//rcpv.UpdateDB();
#endregion
#region S1.10
database.Initialize(EMVTagsEnum.DATA_NEEDED_DF8106_KRN2.Tag);
database.Initialize(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2.Tag);
DATA_NEEDED_DF8106_KRN2 dataNeeded = new DATA_NEEDED_DF8106_KRN2(database);
DATA_TO_SEND_FF8104_KRN2 dataToSend = new DATA_TO_SEND_FF8104_KRN2(database);
database.TagsToReadYet.Initialize();
if (database.IsNotEmptyList(EMVTagsEnum.TAGS_TO_READ_DF8112_KRN2.Tag))
{
database.TagsToReadYet.AddListToList(database.Get(EMVTagsEnum.TAGS_TO_READ_DF8112_KRN2).Children);
}
else
{
dataNeeded.Value.AddTag(EMVTagsEnum.TAGS_TO_READ_DF8112_KRN2);
dataNeeded.UpdateDB();
}
#endregion
#region S1.11
bool MissingPDOLDataFlag = false;
#endregion
#region S1.12
TLV _9f38 = database.Get(EMVTagsEnum.PROCESSING_OPTIONS_DATA_OBJECT_LIST_PDOL_9F38_KRN);
TLVList pdolList = TLV.DeserializeChildrenWithNoV(_9f38.Value, 0);
foreach (TLV tlv in pdolList)
{
if (database.IsEmpty(tlv.Tag.TagLable))
{
MissingPDOLDataFlag = true;
dataNeeded.Value.AddTag(tlv.Tag.TagLable);
}
}
dataNeeded.UpdateDB();
#region S1.13 and S1.14
if (!MissingPDOLDataFlag)
{
database.Initialize(EMVTagsEnum.PDOL_RELATED_DATA_DF8111_KRN2.Tag);
CommonRoutines.PackRelatedDataTag(database, EMVTagsEnum.PDOL_RELATED_DATA_DF8111_KRN2, pdolList);
EMVGetProcessingOptionsRequest request = new EMVGetProcessingOptionsRequest(database.Get(EMVTagsEnum.PDOL_RELATED_DATA_DF8111_KRN2));
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
}
#endregion
#endregion
#region S1.15
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 S1.16
database.Initialize(EMVTagsEnum.IDS_STATUS_DF8128_KRN2.Tag);
database.Initialize(EMVTagsEnum.DS_SUMMARY_STATUS_DF810B_KRN2.Tag);
database.Initialize(EMVTagsEnum.POSTGEN_AC_PUT_DATA_STATUS_DF810E_KRN2.Tag);
database.Initialize(EMVTagsEnum.PREGEN_AC_PUT_DATA_STATUS_DF810F_KRN2.Tag);
database.Initialize(EMVTagsEnum.DS_DIGEST_H_DF61_KRN2.Tag);
database.Get(EMVTagsEnum.IDS_STATUS_DF8128_KRN2).Value = new byte[] { 0x00 };
database.Get(EMVTagsEnum.DS_SUMMARY_STATUS_DF810B_KRN2).Value = new byte[] { 0x00 };
database.Get(EMVTagsEnum.POSTGEN_AC_PUT_DATA_STATUS_DF810E_KRN2).Value = new byte[] { 0x00 };
database.Get(EMVTagsEnum.PREGEN_AC_PUT_DATA_STATUS_DF810F_KRN2).Value = new byte[] { 0x00 };
database.Get(EMVTagsEnum.DS_DIGEST_H_DF61_KRN2).Value = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
database.TagsToWriteAfterGenACYet.Initialize();
database.TagsToWriteBeforeGenACYet.Initialize();
if (database.IsNotEmptyList(EMVTagsEnum.TAGS_TO_WRITE_BEFORE_GEN_AC_FF8102_KRN2.Tag))
{
database.TagsToWriteBeforeGenACYet.AddListToList(database.Get(EMVTagsEnum.TAGS_TO_WRITE_BEFORE_GEN_AC_FF8102_KRN2).Children);
}
if (database.IsNotEmptyList(EMVTagsEnum.TAGS_TO_WRITE_AFTER_GEN_AC_FF8103_KRN2.Tag))
{
database.TagsToWriteAfterGenACYet.AddListToList(database.Get(EMVTagsEnum.TAGS_TO_WRITE_AFTER_GEN_AC_FF8103_KRN2).Children);
}
if (database.IsEmptyList(EMVTagsEnum.TAGS_TO_WRITE_BEFORE_GEN_AC_FF8102_KRN2.Tag))
{
dataNeeded.Value.AddTag(EMVTagsEnum.TAGS_TO_WRITE_BEFORE_GEN_AC_FF8102_KRN2);
}
if (database.IsEmptyList(EMVTagsEnum.TAGS_TO_WRITE_AFTER_GEN_AC_FF8103_KRN2.Tag))
{
dataNeeded.Value.AddTag(EMVTagsEnum.TAGS_TO_WRITE_AFTER_GEN_AC_FF8103_KRN2);
}
dataNeeded.UpdateDB();
#endregion
#region S1.17
if (database.IsNotEmpty(EMVTagsEnum.DSVN_TERM_DF810D_KRN2.Tag) && database.IsPresent(EMVTagsEnum.DS_REQUESTED_OPERATOR_ID_9F5C_KRN2.Tag))
{
#region S1.18
if (database.IsPresent(EMVTagsEnum.DS_ID_9F5E_KRN2.Tag))
{
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Children.AddToList(database.Get(EMVTagsEnum.DS_ID_9F5E_KRN2));
}
else
{
TLV dsid = TLV.Create(EMVTagsEnum.DS_ID_9F5E_KRN2.Tag);
dsid.Val.PackValue(EMVTagsEnum.DS_ID_9F5E_KRN2.DataFormatter.GetMaxLength());
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Children.AddToList(dsid);
}
if (database.IsPresent(EMVTagsEnum.APPLICATION_CAPABILITIES_INFORMATION_9F5D_KRN2.Tag))
{
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Children.AddToList(database.Get(EMVTagsEnum.APPLICATION_CAPABILITIES_INFORMATION_9F5D_KRN2));
}
else
{
TLV aci = TLV.Create(EMVTagsEnum.APPLICATION_CAPABILITIES_INFORMATION_9F5D_KRN2.Tag);
aci.Val.PackValue(EMVTagsEnum.APPLICATION_CAPABILITIES_INFORMATION_9F5D_KRN2.DataFormatter.GetMaxLength());
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Children.AddToList(aci);
}
#endregion
#region S1.19
if (database.IsNotEmpty(EMVTagsEnum.APPLICATION_CAPABILITIES_INFORMATION_9F5D_KRN2.Tag))
{
APPLICATION_CAPABILITIES_INFORMATION_9F5D_KRN2 aci = new APPLICATION_CAPABILITIES_INFORMATION_9F5D_KRN2(database);
if ((aci.Value.DataStorageVersionNumberEnum == DataStorageVersionNumberEnum.VERSION_1 || aci.Value.DataStorageVersionNumberEnum == DataStorageVersionNumberEnum.VERSION_2) &&
database.IsNotEmpty(EMVTagsEnum.DS_ID_9F5E_KRN2.Tag))
{
#region S1.20
IDS_STATUS_DF8128_KRN2 ids = new IDS_STATUS_DF8128_KRN2(database);
ids.Value.IsRead = true;
ids.UpdateDB();
#endregion
}
}
#endregion
}
#endregion
#region S1.21
if (MissingPDOLDataFlag)
{
#region S1.22
CommonRoutines.PostDEK(database, qManager);
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Initialize();
database.Get(EMVTagsEnum.DATA_NEEDED_DF8106_KRN2).Initialize();
#endregion
#region S1.23
sw.Restart();
#endregion
return(SignalsEnum.WAITING_FOR_PDOL_DATA);
}
#endregion
return(SignalsEnum.WAITING_FOR_GPO_REPONSE);
}
private static SignalsEnum EntryPointACT(KernelDatabaseBase database, KernelRequest kernel1Request, KernelQ qManager, CardQ cardQManager, Stopwatch sw)
{
foreach (TLV tlv in kernel1Request.InputData)
{
if (tlv.Tag.TagLable == EMVTagsEnum.FILE_CONTROL_INFORMATION_FCI_TEMPLATE_6F_KRN.Tag)
{
if (!database.ParseAndStoreCardResponse(tlv))
{
return(CommonRoutines.PostOutcomeWithError(database, qManager, Kernel2OutcomeStatusEnum.SELECT_NEXT, Kernel2StartEnum.C, L1Enum.NOT_SET, L2Enum.PARSING_ERROR, L3Enum.NOT_SET));
}
}
else
{
if ((database.IsKnown(tlv.Tag.TagLable) || database.IsPresent(tlv.Tag.TagLable)) && EMVTagsEnum.DoesTagIncludesPermission(tlv.Tag.TagLable, UpdatePermissionEnum.ACT))
{
database.AddToList(tlv);
}
}
}
database.AddToList(TLV.Create(EMVTagsEnum.UNPREDICTABLE_NUMBER_9F37_KRN.Tag, new byte[] { 0x00, 0x00, 0x00, 0x00 }));
database.Get(EMVTagsEnum.UNPREDICTABLE_NUMBER_9F37_KRN).Value = Formatting.GetRandomNumber();
CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN cvmr = new CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN(database);
cvmr.UpdateDB();
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
tvr.UpdateDB();
TERMINAL_CAPABILITIES_9F33_KRN _9f33 = new TERMINAL_CAPABILITIES_9F33_KRN(database);
_9f33.UpdateDB();
database.Initialize(EMVTagsEnum.DATA_NEEDED_DF8106_KRN2.Tag);
database.Initialize(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2.Tag);
DATA_NEEDED_DF8106_KRN2 dataNeeded = new DATA_NEEDED_DF8106_KRN2(database);
DATA_TO_SEND_FF8104_KRN2 dataToSend = new DATA_TO_SEND_FF8104_KRN2(database);
database.TagsToReadYet.Initialize();
if (database.IsNotEmptyList(EMVTagsEnum.TAGS_TO_READ_DF8112_KRN2.Tag))
{
database.TagsToReadYet.AddListToList(database.Get(EMVTagsEnum.TAGS_TO_READ_DF8112_KRN2).Children);
}
else
{
dataNeeded.Value.AddTag(EMVTagsEnum.TAGS_TO_READ_DF8112_KRN2);
dataNeeded.UpdateDB();
}
bool MissingPDOLDataFlag = false;
TLV _9f38 = database.Get(EMVTagsEnum.PROCESSING_OPTIONS_DATA_OBJECT_LIST_PDOL_9F38_KRN);
TLVList pdolList = TLV.DeserializeChildrenWithNoV(_9f38.Value, 0);
foreach (TLV tlv in pdolList)
{
if (database.IsEmpty(tlv.Tag.TagLable))
{
MissingPDOLDataFlag = true;
dataNeeded.Value.AddTag(tlv.Tag.TagLable);
}
}
dataNeeded.UpdateDB();
if (!MissingPDOLDataFlag)
{
database.Initialize(EMVTagsEnum.PDOL_RELATED_DATA_DF8111_KRN2.Tag);
CommonRoutines.PackRelatedDataTag(database, EMVTagsEnum.PDOL_RELATED_DATA_DF8111_KRN2, pdolList);
EMVGetProcessingOptionsRequest request = new EMVGetProcessingOptionsRequest(database.Get(EMVTagsEnum.PDOL_RELATED_DATA_DF8111_KRN2));
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
}
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);
}
dataNeeded.UpdateDB();
if (MissingPDOLDataFlag)
{
CommonRoutines.PostDEK(database, qManager);
database.Get(EMVTagsEnum.DATA_TO_SEND_FF8104_KRN2).Initialize();
database.Get(EMVTagsEnum.DATA_NEEDED_DF8106_KRN2).Initialize();
sw.Restart();
return(SignalsEnum.WAITING_FOR_PDOL_DATA);
}
return(SignalsEnum.WAITING_FOR_GPO_REPONSE);
}
//X in diagram
public static bool VerifyOfflinePin(string pin, int pinTryCounter, TERMINAL_VERIFICATION_RESULTS_95_KRN tvr, CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN cvr)
{
if (pinTryCounter == 0)
{
tvr.Value.PINTryLimitExceeded = true;
cvr.Value.CVMResult = 0x01;//failed
cvr.UpdateDB();
tvr.UpdateDB();
return(false);
}
if (string.IsNullOrEmpty(pin))
{
tvr.Value.PINEntryRequiredPINPadPresentButPINWasNotEntered = true;
cvr.Value.CVMResult = 0x01;//failed
cvr.UpdateDB();
tvr.UpdateDB();
return(false);
}
return(true);
}
//U in diagram
public static bool VerifyOnlinePin(string pin, TERMINAL_VERIFICATION_RESULTS_95_KRN tvr, CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN cvr)
{
if (string.IsNullOrEmpty(pin))
{
tvr.Value.PINEntryRequiredPINPadPresentButPINWasNotEntered = true;
cvr.Value.CVMResult = 0x01;//failed
cvr.UpdateDB();
tvr.UpdateDB();
return(false);
}
//cvm and tvr already set correctly in CVM selection
return(true);
}
private void ProcessCompletion(TerminalProcessingOutcomeEventArgs e, InterFaceType interFaceType)
{
TLV data = null;
TLV discretionaryData = null;
QRDEList qrData = null;
try
{
long?amount = Convert.ToInt64(totalAmount.Total);
TerminalProcessingOutcome tpo = e.TerminalProcessingOutcome;
if (tpo == null)//error occurred, error displayed via Ta_ExceptionOccured
{
return;
}
if (tpo is EMVTerminalProcessingOutcome)
{
data = ((EMVTerminalProcessingOutcome)tpo).DataRecord;
discretionaryData = ((EMVTerminalProcessingOutcome)tpo).DiscretionaryData;
qrData = ((EMVTerminalProcessingOutcome)tpo).QRData;
if (data != null) //error
{
SetStatusLabel(new UIMessageEventArgs(MessageIdentifiersEnum.RemoveCard, StatusEnum.EndProcessing), interFaceType);
//may be a contactless magstripe transaction
if (data.Children.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN.Tag) == null)
{
txResult = TxResult.ContactlessMagOnline;
}
else
{
if (((data.Children.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN.Tag).Value[0] & 0xC0) >> 6) == (byte)ACTypeEnum.ARQC)
{
if (interFaceType == InterFaceType.Contact)
{
throw new EMVProtocolException("Invalid state for contact, gen ac 2 returned arqc?");
}
CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN cvmr = new CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN(data.Children.Get(EMVTagsEnum.CARDHOLDER_VERIFICATION_METHOD_CVM_RESULTS_9F34_KRN.Tag));
if (cvmr.Value.GetCVMPerformed() == CVMCode.EncipheredPINVerifiedOnline)
{
ContactlessApp_PinRequest(data.Children);
}
txResult = TxResult.ContactlessOnline;
}
if (((data.Children.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN.Tag).Value[0] & 0xC0) >> 6) == (byte)ACTypeEnum.TC)
{
txResult = TxResult.Approved;
}
if (((data.Children.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN.Tag).Value[0] & 0xC0) >> 6) == (byte)ACTypeEnum.AAC)
{
txResult = TxResult.Declined;
}
}
}
else if (qrData != null)
{
if (interFaceType == InterFaceType.QRCodeScanned)
{
txResult = TxResult.QRCodeScanned;
}
else if (interFaceType == InterFaceType.QRCodeToPoll)
{
txResult = TxResult.QRCodeToPoll;
}
}
else
{
txResult = TxResult.Declined;
}
SetTxFinalResultLabel(txResult.ToString());
}
else
{
SetStatusLabel(new UIMessageEventArgs(tpo.UserInterfaceRequest.MessageIdentifier, tpo.UserInterfaceRequest.Status), interFaceType);
}
}
catch (Exception ex)
{
Device.BeginInvokeOnMainThread(() =>
{
UIMessageEventArgs ui = new UIMessageEventArgs(MessageIdentifiersEnum.TryAgain, StatusEnum.ProcessingError)
{
AdditionalMessage = ex.Message
};
SetStatusLabel(ui, interFaceType);
});
}
finally
{
StopContactPaymentApp();
StopContactlessPaymentApp();
StopQRCodePollPaymentApp();
#region Merge EMV Lists
if (discretionaryData != null)
{
if (data != null)
{
data.Children.AddListToList(discretionaryData.Children);
}
}
#endregion
TxCompleted?.Invoke(this, new TxCompletedEventArgs(txResult, interFaceType, Optional <TLV> .Create(data), Optional <QRDEList> .Create(qrData)));
}
}
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
}
