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 }