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);
}
public static SignalsEnum DoCDA9_10_1(Kernel2Database database, KernelQ qManager, PublicKeyCertificateManager publicKeyCertificateManager, CardQ cardQManager, CardResponse cardResponse)
{
CAPublicKeyCertificate capk = publicKeyCertificateManager.GetCAPK(RIDEnum.A000000004, database.Get(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN).Value[0]);
if (capk == null)
{
#region 9_10.1
return(DoPart_F(database, qManager, cardResponse));
#endregion
}
else
{
#region 9_10.2
IDS_STATUS_DF8128_KRN2 ids = new IDS_STATUS_DF8128_KRN2(database);
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
if (ids.Value.IsRead)
#endregion
{
bool successIDSRead = false;
#region 9_10.2.2
if (tvr.Value.RelayResistancePerformedEnum == RelayResistancePerformedEnum.RRP_PERFORMED)
#endregion
{
#region 9_10.3.1
successIDSRead = VerifySDAD_Summaries_CheckRelayData_9_10__3_1(database, capk, cardResponse);
#endregion
}
else
{
#region 9_10.3
successIDSRead = VerifySDAD_Summaries_9_10__3(database, capk, cardResponse);
#endregion
}
#region 9_10.3.5
if (!successIDSRead)
#endregion
{
return(DoPart_F(database, qManager, cardResponse));
}
else
{
#region 9_10.8
string dbds1 = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.DS_SUMMARY_1_9F7D_KRN2).Value);
if (!database.IsNotEmpty(EMVTagsEnum.DS_SUMMARY_2_DF8101_KRN2.Tag))
#endregion
{
#region 9_10.9
return(DoInvalidResponsePart_C(database, qManager, L1Enum.NOT_SET, L2Enum.CARD_DATA_MISSING, L3Enum.NOT_SET));
#endregion
}
#region 9_10.10
string dbds2 = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.DS_SUMMARY_2_DF8101_KRN2).Value);
if (dbds1 != dbds2)
#endregion
{
#region 9_10.11
return(DoInvalidResponsePart_C(database, qManager, L1Enum.NOT_SET, L2Enum.IDS_READ_ERROR, L3Enum.NOT_SET));
#endregion
}
#region 9_10.12
byte dsss = database.Get(EMVTagsEnum.DS_SUMMARY_STATUS_DF810B_KRN2).Value[0];
dsss = (byte)(dsss | 0x80); //set succesful read
database.Get(EMVTagsEnum.DS_SUMMARY_STATUS_DF810B_KRN2).Value[0] = dsss;
#endregion
#region 9_10.13
if (!ids.Value.IsWrite)
#endregion
{
#region 9_10.70
return(DoPart_E(database, qManager, cardQManager));
#endregion
}
else
{
#region 9_10.14
if (!database.IsPresent(EMVTagsEnum.DS_SUMMARY_3_DF8102_KRN2.Tag))
#endregion
{
#region 9_10.15
return(DoInvalidResponsePart_C(database, qManager, L1Enum.NOT_SET, L2Enum.CARD_DATA_MISSING, L3Enum.NOT_SET));
#endregion
}
else
{
#region 9_10.16
string dbds3 = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.DS_SUMMARY_3_DF8102_KRN2).Value);
if (dbds2 == dbds3)
#endregion
{
#region 9_10.18
byte dsodsifr = database.Get(EMVTagsEnum.DS_ODS_INFO_FOR_READER_DF810A_KRN2).Value[0];
if ((dsodsifr & 0x02) == 0x02) //stop if write set
#endregion
{
#region 9_10.19
return(DoInvalidResponsePart_D(database, qManager, L1Enum.NOT_SET, L2Enum.IDS_WRITE_ERROR, L3Enum.NOT_SET));
#endregion
}
else
{
return(DoPart_E(database, qManager, cardQManager));
}
}
else
{
#region 9_10.17
dsss = (byte)(dsss | 0x40); //set succesful write
database.Get(EMVTagsEnum.DS_SUMMARY_STATUS_DF810B_KRN2).Value[0] = dsss;
return(DoPart_E(database, qManager, cardQManager));
#endregion
}
}
}
}
}
else
{
bool successIDSNotRead = false;
#region 9_10.2.1
if (tvr.Value.RelayResistancePerformedEnum == RelayResistancePerformedEnum.RRP_PERFORMED)
#endregion
{
#region 9_10.4.1
successIDSNotRead = VerifySDAD_CheckRelayData_9_10__4_1(database, capk, cardResponse);
#endregion
}
else
{
#region 9_10.4
successIDSNotRead = VerifySDAD_9_10__4(database, capk, cardResponse);
#endregion
}
#region 9_10.6
if (!successIDSNotRead)
#endregion
{
return(DoPart_F(database, qManager, cardResponse));
}
else
{
return(DoPart_E(database, qManager, cardQManager));
}
}
}
}
private static SignalsEnum DoCDAPart_A(Kernel2Database database, KernelQ qManager, PublicKeyCertificateManager publicKeyCertificateManager, CardQ cardQManager, CardResponse cardResponse)
{
#region 11.40
CAPublicKeyCertificate capk = publicKeyCertificateManager.GetCAPK(RIDEnum.A000000004, database.Get(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN).Value[0]);
#endregion
if (capk == null)
{
#region 11.46
return(DoPart_F(database, qManager, cardResponse));
#endregion
}
else
{
#region 11.41
IDS_STATUS_DF8128_KRN2 ids = new IDS_STATUS_DF8128_KRN2(database);
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
if (ids.Value.IsRead)
#endregion
{
bool successIDSRead = false;
#region 11.41.2
if (tvr.Value.RelayResistancePerformedEnum == RelayResistancePerformedEnum.RRP_PERFORMED)
#endregion
{
#region 11.42.1
successIDSRead = VerifySDAD_Summaries_CheckRelayData_42_1(database, capk, cardResponse);
#endregion
}
else
{
#region 11.42
successIDSRead = VerifySDAD_Summaries_42(database, capk, cardResponse);
#endregion
}
if (!successIDSRead)
{
#region 11.46
return(DoPart_F(database, qManager, cardResponse));
#endregion
}
else
{
#region
return(DoPart_E(database, qManager, cardQManager));
#endregion
}
}
else
{
bool successIDSNotRead = false;
#region 11.41.1
if (tvr.Value.RelayResistancePerformedEnum == RelayResistancePerformedEnum.RRP_PERFORMED)
#endregion
{
#region 11.43.1
successIDSNotRead = VerifySDAD_CheckRelayData_43_1(database, capk, cardResponse);
#endregion
}
else
{
#region 11.43
successIDSNotRead = VerifySDAD_43(database, capk, cardResponse);
#endregion
}
if (!successIDSNotRead)
{
#region 11.46
return(DoPart_F(database, qManager, cardResponse));
#endregion
}
else
{
#region 11.47
IDS_STATUS_DF8128_KRN2.IDS_STATUS_DF8128_KRN2_VALUE idsV = new IDS_STATUS_DF8128_KRN2.IDS_STATUS_DF8128_KRN2_VALUE(EMVTagsEnum.IDS_STATUS_DF8128_KRN2.DataFormatter);
idsV.Deserialize(database.TornTempRecord.Children.Get(EMVTagsEnum.IDS_STATUS_DF8128_KRN2.Tag).Value, 0);
string dbds1 = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.DS_SUMMARY_1_9F7D_KRN2).Value);
if (idsV.IsWrite)
#endregion
{
#region 11.48
string ttrds1 = Formatting.ByteArrayToHexString(database.TornTempRecord.Children.Get(EMVTagsEnum.DS_SUMMARY_1_9F7D_KRN2.Tag).Value);
if (dbds1 != ttrds1)
#endregion
{
#region 11.49
return(DoInvalidResponsePart_C(database, qManager, cardResponse, KernelMessageidentifierEnum.N_A, L1Enum.NOT_SET, L2Enum.IDS_READ_ERROR, L3Enum.NOT_SET));
#endregion
}
}
#region 11.50
if (!database.IsPresent(EMVTagsEnum.DS_SUMMARY_2_DF8101_KRN2.Tag))
#endregion
{
#region 11.51
return(DoInvalidResponsePart_C(database, qManager, cardResponse, KernelMessageidentifierEnum.N_A, L1Enum.NOT_SET, L2Enum.CARD_DATA_MISSING, L3Enum.NOT_SET));
#endregion
}
#region 11.52
string dbds2 = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.DS_SUMMARY_2_DF8101_KRN2).Value);
if (dbds1 != dbds2)
#endregion
{
#region 11.53
return(DoInvalidResponsePart_C(database, qManager, cardResponse, KernelMessageidentifierEnum.N_A, L1Enum.NOT_SET, L2Enum.IDS_READ_ERROR, L3Enum.NOT_SET));
#endregion
}
#region 11.54
byte dsss = database.Get(EMVTagsEnum.DS_SUMMARY_STATUS_DF810B_KRN2).Value[0];
dsss = (byte)(dsss | 0x80); //set succesful read
database.Get(EMVTagsEnum.DS_SUMMARY_STATUS_DF810B_KRN2).Value[0] = dsss;
#endregion
#region 11.55
if (!ids.Value.IsWrite)
#endregion
{
#region 11.110
return(DoPart_E(database, qManager, cardQManager));
#endregion
}
else
{
#region 11.56
if (!database.IsPresent(EMVTagsEnum.DS_SUMMARY_3_DF8102_KRN2.Tag))
#endregion
{
#region 11.57
return(DoInvalidResponsePart_C(database, qManager, cardResponse, KernelMessageidentifierEnum.N_A, L1Enum.NOT_SET, L2Enum.CARD_DATA_MISSING, L3Enum.NOT_SET));
#endregion
}
else
{
#region 11.58
string dbds3 = Formatting.ByteArrayToHexString(database.Get(EMVTagsEnum.DS_SUMMARY_3_DF8102_KRN2).Value);
if (dbds2 == dbds3)
#endregion
{
#region 11.60
byte dsodsifr = database.Get(EMVTagsEnum.DS_ODS_INFO_FOR_READER_DF810A_KRN2).Value[0];
if ((dsodsifr & 0x02) == 0x02) //stop if write set
#endregion
{
#region 11.61
CommonRoutines.UpdateErrorIndication(database, cardResponse, L1Enum.NOT_SET, L2Enum.IDS_WRITE_ERROR, L3Enum.NOT_SET);
#endregion
return(DoInvalidResponsePart_D(database, qManager));
}
else
{
return(DoPart_E(database, qManager, cardQManager));
}
}
else
{
#region 11.59
dsss = (byte)(dsss | 0x40); //set succesful write
database.Get(EMVTagsEnum.DS_SUMMARY_STATUS_DF810B_KRN2).Value[0] = dsss;
return(DoPart_E(database, qManager, cardQManager));
#endregion
}
}
}
}
}
}
}
private static bool CheckMandatoryFields(Kernel3Database database, PublicKeyCertificateManager pkcm)
{
TLV ttqCheck = database.Get(EMVTagsEnum.TERMINAL_TRANSACTION_QUALIFIERS_TTQ_9F66_KRN);
if (ttqCheck == null)
{
return(false);
}
TERMINAL_TRANSACTION_QUALIFIERS_9F66_KRN ttq = new TERMINAL_TRANSACTION_QUALIFIERS_9F66_KRN(database);
//Reader
if (database.IsNotPresent(EMVTagsEnum.AMOUNT_AUTHORISED_NUMERIC_9F02_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.AMOUNT_OTHER_NUMERIC_9F03_KRN.Tag))
{
return(false);
}
//if (database.IsNotPresent(EMVTagsEnum.APPLICATION_IDENTIFIER_AID_TERMINAL_9F06_KRN.Tag)) return false;
//if (database.IsNotPresent(EMVTagsEnum.MERCHANT_NAME_AND_LOCATION_9F4E_KRN.Tag)) return false;
if (database.IsNotPresent(EMVTagsEnum.TRANSACTION_CURRENCY_CODE_5F2A_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.TRANSACTION_DATE_9A_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.TRANSACTION_TYPE_9C_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.TERMINAL_COUNTRY_CODE_9F1A_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.UNPREDICTABLE_NUMBER_9F37_KRN.Tag))
{
return(false);
}
//Card
//if (database.IsNotPresent(EMVTagsEnum.CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3.Tag)) return false;
//CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3 ctq = new CARD_TRANSACTION_QUALIFIERS_CTQ_9F6C_KRN3(database);
//if (database.IsNotPresent(EMVTagsEnum.APPLICATION_FILE_LOCATOR_AFL_94_KRN.Tag)) return false;
//if (database.IsNotPresent(EMVTagsEnum.APPLICATION_DEDICATED_FILE_ADF_NAME_4F_KRN.Tag)) return false;
if (database.IsNotPresent(EMVTagsEnum.APPLICATION_INTERCHANGE_PROFILE_82_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.DEDICATED_FILE_DF_NAME_84_KRN.Tag))
{
return(false);
}
//if (database.IsNotPresent(EMVTagsEnum.FILE_CONTROL_INFORMATION_FCI_PROPRIETARY_TEMPLATE_A5_KRN.Tag)) return false;
//if (database.IsNotPresent(EMVTagsEnum.FILE_CONTROL_INFORMATION_FCI_TEMPLATE_6F_KRN.Tag)) return false;
//if (database.IsNotPresent(EMVTagsEnum.FORM_FACTOR_INDICATOR_FFI_9F6E_KRN3.Tag)) return false;
if (database.IsNotPresent(EMVTagsEnum.ISSUER_APPLICATION_DATA_9F10_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.PROCESSING_OPTIONS_DATA_OBJECT_LIST_PDOL_9F38_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.TRACK_2_EQUIVALENT_DATA_57_KRN.Tag))
{
return(false);
}
bool odaCardSupported = true;
if (database.IsPresent(EMVTagsEnum.APPLICATION_INTERCHANGE_PROFILE_82_KRN.Tag))
{
APPLICATION_INTERCHANGE_PROFILE_82_KRN aip = new APPLICATION_INTERCHANGE_PROFILE_82_KRN(database);
APPLICATION_INTERCHANGE_PROFILE_82_KRN.APPLICATION_INTERCHANGE_PROFILE_82_KRN_VALUE aipST = aip.Value;
if (!aipST.DDAsupported)
{
odaCardSupported = false;
}
else
{
odaCardSupported = true;
}
if (database.IsPresent(EMVTagsEnum.CARD_ADDITIONAL_PROCESSES_9F68_KRN.Tag))
{
if (Formatting.IsBitSet(database.Get(EMVTagsEnum.CARD_ADDITIONAL_PROCESSES_9F68_KRN).Value[1], 5))
{
odaCardSupported = true;
}
else
{
odaCardSupported = false;
}
}
}
//Card fdda
if (odaCardSupported && ttq.Value.OfflineDataAuthenticationForOnlineAuthorizationsSupported && database.Kernel3Configuration.FDDAForOnlineSupported)
{
if (database.IsNotPresent(EMVTagsEnum.SIGNED_DYNAMIC_APPLICATION_DATA_9F4B_KRN.Tag) &&
database.IsNotPresent(EMVTagsEnum.SIGNED_STATIC_APPLICATION_DATA_93_KRN.Tag) &&
database.IsNotPresent(EMVTagsEnum.APPLICATION_CRYPTOGRAM_9F26_KRN.Tag))
{
return(false);
}
if (database.IsPresent(EMVTagsEnum.SIGNED_DYNAMIC_APPLICATION_DATA_9F4B_KRN.Tag))
{
if (database.IsNotPresent(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN.Tag))
{
return(false);
}
if (pkcm.GetCAPK(RIDEnum.A000000003, database.Get(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN).Value[0]) == null)
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.ISSUER_PUBLIC_KEY_CERTIFICATE_90_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.ISSUER_PUBLIC_KEY_EXPONENT_9F32_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.ISSUER_PUBLIC_KEY_REMAINDER_92_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.INTEGRATED_CIRCUIT_CARD_ICC_PUBLIC_KEY_CERTIFICATE_9F46_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.INTEGRATED_CIRCUIT_CARD_ICC_PUBLIC_KEY_EXPONENT_9F47_KRN.Tag))
{
return(false);
}
//if (database.IsNotPresent(EMVTagsEnum.INTEGRATED_CIRCUIT_CARD_ICC_PUBLIC_KEY_REMAINDER_9F48_KRN.Tag)) return false;
if (database.IsNotPresent(EMVTagsEnum.CARD_AUTHENTICATION_RELATED_DATA_9F69_KRN3.Tag))
{
return(false);
}
//if (database.IsNotPresent(EMVTagsEnum.APPLICATION_EXPIRATION_DATE_5F24_KRN.Tag)) return false;
if (database.IsNotPresent(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_5A_KRN.Tag))
{
return(false);
}
}
if (database.IsPresent(EMVTagsEnum.SIGNED_STATIC_APPLICATION_DATA_93_KRN.Tag))
{
if (database.IsNotPresent(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN.Tag))
{
return(false);
}
if (pkcm.GetCAPK(RIDEnum.A000000003, database.Get(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN).Value[0]) == null)
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.ISSUER_PUBLIC_KEY_CERTIFICATE_90_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.ISSUER_PUBLIC_KEY_EXPONENT_9F32_KRN.Tag))
{
return(false);
}
if (database.IsNotPresent(EMVTagsEnum.ISSUER_PUBLIC_KEY_REMAINDER_92_KRN.Tag))
{
return(false);
}
//if (database.IsNotPresent(EMVTagsEnum.APPLICATION_EXPIRATION_DATE_5F24_KRN.Tag)) return false;
if (database.IsNotPresent(EMVTagsEnum.APPLICATION_PRIMARY_ACCOUNT_NUMBER_PAN_5A_KRN.Tag))
{
return(false);
}
}
}
//Application Usage Control
//if (database.IsNotPresent(EMVTagsEnum.ISSUER_COUNTRY_CODE_5F28_KRN.Tag)) return false;
return(true);
}
public static bool DoOfflineAuth(KernelDatabaseBase database, KernelQ qManager, PublicKeyCertificateManager pkcm)
{
try
{
TLV sdadTLV = database.Get(EMVTagsEnum.SIGNED_DYNAMIC_APPLICATION_DATA_9F4B_KRN);
TLV ssadTLV = database.Get(EMVTagsEnum.SIGNED_STATIC_APPLICATION_DATA_93_KRN);
if (sdadTLV == null && ssadTLV == null)
{
return(false);
}
if (database.Get(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN) == null)
{
return(false);
}
CAPublicKeyCertificate capk = pkcm.GetCAPK(RIDEnum.A000000003, database.Get(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN).Value[0]);
if (capk == null)
{
return(false);
}
TLV aip = database.Get(EMVTagsEnum.APPLICATION_INTERCHANGE_PROFILE_82_KRN.Tag);
int length = database.StaticDataToBeAuthenticated.Serialize().Length;
if (aip != null && database.IsNotEmpty(EMVTagsEnum.STATIC_DATA_AUTHENTICATION_SDA_TAG_LIST_9F4A_KRN3.Tag))
{
if (2048 - length >= aip.Value.Length)
{
database.StaticDataToBeAuthenticated.AddToList(database.Get(EMVTagsEnum.APPLICATION_INTERCHANGE_PROFILE_82_KRN));
}
else
{
return(false);
}
}
if (sdadTLV != null)
{
TLV card = database.Get(EMVTagsEnum.CARD_AUTHENTICATION_RELATED_DATA_9F69_KRN3);
if (card == null || card.Value[0] != 0x01) //check version number of fdda
{
return(false);
}
byte[] sdadRaw = database.Get(EMVTagsEnum.SIGNED_DYNAMIC_APPLICATION_DATA_9F4B_KRN).Value;
ICCDynamicData iccdd = VerifySAD.VerifySDAD_K3(ICCDynamicDataType.DYNAMIC_NUMBER_ONLY, database, capk, sdadRaw);
if (iccdd == null)
{
return(false);
}
VerifySAD.AddSDADDataToDatabase(database, iccdd);
return(true);
}
if (ssadTLV != null)
{
byte[] sdadRaw = database.Get(EMVTagsEnum.SIGNED_STATIC_APPLICATION_DATA_93_KRN).Value;
byte[] authCode = VerifySAD.VerifySSAD(ICCDynamicDataType.DYNAMIC_NUMBER_ONLY, database, capk, sdadRaw);
if (authCode == null)
{
return(false);
}
TLV dataAuthenticationCode = database.Get(EMVTagsEnum.DATA_AUTHENTICATION_CODE_9F45_KRN);
if (dataAuthenticationCode == null)
{
dataAuthenticationCode = TLV.Create(EMVTagsEnum.DATA_AUTHENTICATION_CODE_9F45_KRN.Tag, authCode);
}
database.AddToList(dataAuthenticationCode);
return(true);
}
return(false);
}
catch
{
return(false);
}
}
