private static SignalsEnum EntryPointRA(KernelDatabase database, CardResponse cardResponse, KernelQ qManager, CardQ cardQManager, Stopwatch sw, PublicKeyCertificateManager publicKeyCertificateManager, EMVSelectApplicationResponse emvSelectApplicationResponse)
{
if (!cardResponse.ApduResponse.Succeeded)
{
return(State_7_10_CommonProcessing.DoInvalidResponsePart_C(database, qManager, L1Enum.NOT_SET, L2Enum.STATUS_BYTES, L3Enum.NOT_SET));
}
SignalsEnum result = ProcessGenACCommand(database, cardResponse, qManager, cardQManager, sw, publicKeyCertificateManager, emvSelectApplicationResponse);
TLV _72 = database.Get(EMVTagsEnum.ISSUER_SCRIPT_TEMPLATE_2_72_KRN);
if (_72 != null)
{
database.ScriptsToRunAfterGenAC = CardActionAnalysis.BuildScriptList(_72);
if (database.ScriptsToRunAfterGenAC.Count > 0)
{
//post first script
TLV firstScript = database.ScriptsToRunAfterGenAC.GetFirstAndRemoveFromList();
EMVScriptCommandRequest scriptRequest = new EMVScriptCommandRequest();
scriptRequest.Deserialize(firstScript.Value);
cardQManager.EnqueueToInput(new CardRequest(scriptRequest, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_SCRIPT_PROCESSING);
}
}
return(result);
}
private static SignalsEnum EntryPointRA(KernelDatabase database, CardResponse cardResponse, KernelQ qManager, CardQ cardQManager, Stopwatch sw, PublicKeyCertificateManager publicKeyCertificateManager, EMVSelectApplicationResponse emvSelectApplicationResponse)
{
if (database.IsScriptProcessingBeforeGenACInProgress)
{
if (cardResponse.ApduResponse.SW1 != 0x90 && cardResponse.ApduResponse.SW1 != 0x62 && cardResponse.ApduResponse.SW1 != 0x63)
{
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
tvr.Value.ScriptProcessingFailedBeforeFinalGENERATEAC = true;
tvr.UpdateDB();
database.IsScriptProcessingBeforeGenACInProgress = false;
return(CardActionAnalysis.Initiate2ndCardActionAnalysis(database, qManager, cardQManager, emvSelectApplicationResponse));
}
if (database.ScriptsToRunBeforeGenAC.Count == 0)
{
database.IsScriptProcessingBeforeGenACInProgress = false;
return(CardActionAnalysis.Initiate2ndCardActionAnalysis(database, qManager, cardQManager, emvSelectApplicationResponse, true));
}
TLV firstScript = database.ScriptsToRunBeforeGenAC.GetFirstAndRemoveFromList();
EMVScriptCommandRequest scriptRequest = new EMVScriptCommandRequest();
scriptRequest.Deserialize(firstScript.Value);
cardQManager.EnqueueToInput(new CardRequest(scriptRequest, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_SCRIPT_PROCESSING);
}
else
{
if (cardResponse.ApduResponse.SW1 != 0x90 && cardResponse.ApduResponse.SW1 != 0x62 && cardResponse.ApduResponse.SW1 != 0x63)
{
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
tvr.Value.ScriptProcessingFailedAfterFinalGENERATEAC = true;
tvr.UpdateDB();
//update emv data to return with this updated value
if (database.Get(EMVTagsEnum.DATA_RECORD_FF8105_KRN2) != null)
{
database.Get(EMVTagsEnum.DATA_RECORD_FF8105_KRN2).Children.RemoveFromList(database.Get(EMVTagsEnum.TERMINAL_VERIFICATION_RESULTS_95_KRN.Tag));
database.Get(EMVTagsEnum.DATA_RECORD_FF8105_KRN2).Children.AddToList(TLV.Create(EMVTagsEnum.TERMINAL_VERIFICATION_RESULTS_95_KRN.Tag, database.Get(EMVTagsEnum.TERMINAL_VERIFICATION_RESULTS_95_KRN).Value));
}
return(SignalsEnum.STOP);
}
if (database.ScriptsToRunAfterGenAC.Count == 0)
{
return(SignalsEnum.STOP);
}
TLV firstScript = database.ScriptsToRunAfterGenAC.GetFirstAndRemoveFromList();
EMVScriptCommandRequest scriptRequest = new EMVScriptCommandRequest();
scriptRequest.Deserialize(firstScript.Value);
cardQManager.EnqueueToInput(new CardRequest(scriptRequest, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_SCRIPT_PROCESSING);
}
}
private static SignalsEnum EntryPointRA(KernelDatabase database, CardResponse cardResponse, KernelQ qManager, CardQ cardQManager, Stopwatch sw, PublicKeyCertificateManager publicKeyCertificateManager, EMVSelectApplicationResponse emvSelectApplicationResponse)
{
if (!cardResponse.ApduResponse.Succeeded)
{
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
tvr.Value.IssuerAuthenticationFailed = true;
tvr.UpdateDB();
}
else
{
TRANSACTION_STATUS_INFORMATION_9B_KRN tsi = new TRANSACTION_STATUS_INFORMATION_9B_KRN(database);
tsi.Value.IssuerAuthenticationWasPerformed = true;
tsi.UpdateDB();
}
//EMVExternalAuthenticateResponse response = cardResponse.ApduResponse as EMVExternalAuthenticateResponse;
//if scripts need to be run before gen ac, do now
return(CardActionAnalysis.Initiate2ndCardActionAnalysis(database, qManager, cardQManager, emvSelectApplicationResponse));
}
private static SignalsEnum EntryPointOnline(KernelDatabase database, KernelRequest kernel1Request, KernelQ qManager, CardQ cardQManager, EMVSelectApplicationResponse emvSelectApplicationResponse)
{
KernelOnlineRequest response = (KernelOnlineRequest)kernel1Request;
//check if approved or not or unable to go online
if (response.OnlineApprovalStatus == KernelOnlineResponseType.UnableToGoOnline)
{
//if unable to go online, check what action to take using TAC/IAC default,
TERMINAL_VERIFICATION_RESULTS_95_KRN tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);
ulong tvrAsNumber = Formatting.ConvertToInt64(tvr.Value.Value);
ulong tacAsNumber = Formatting.ConvertToInt64(database.Get(EMVTagsEnum.TERMINAL_ACTION_CODE_DEFAULT_DF8120_KRN2).Value);
if (database.IsNotEmpty(EMVTagsEnum.ISSUER_ACTION_CODE_DEFAULT_9F0D_KRN.Tag))
{
ulong iacAsNumber = Formatting.ConvertToInt64(database.Get(EMVTagsEnum.ISSUER_ACTION_CODE_DEFAULT_9F0D_KRN).Value);
if (!(
((tacAsNumber | iacAsNumber) & tvrAsNumber) == 0)
)
{
database.ACType.Value.DSACTypeEnum = ACTypeEnum.AAC;
}
else
{
database.ACType.Value.DSACTypeEnum = ACTypeEnum.TC;
}
}
else
{
if (!((tacAsNumber & tvrAsNumber) == 0))
{
database.ACType.Value.DSACTypeEnum = ACTypeEnum.AAC;
}
else
{
database.ACType.Value.DSACTypeEnum = ACTypeEnum.TC;
}
}
//what should these be set to in this case?
database.AddToList(TLV.Create(EMVTagsEnum.ISSUER_AUTHENTICATION_DATA_91_KRN.Tag));
database.AddToList(TLV.Create(EMVTagsEnum.AUTHORISATION_RESPONSE_CODE_8A_KRN.Tag));
}
else
{
if (response.OnlineApprovalStatus == KernelOnlineResponseType.Approve)
{
database.ACType.Value.DSACTypeEnum = ACTypeEnum.TC;
}
else
{
database.ACType.Value.DSACTypeEnum = ACTypeEnum.AAC;
}
database.AddToList(response.InputData.Get(EMVTagsEnum.ISSUER_AUTHENTICATION_DATA_91_KRN.Tag));
database.AddToList(response.InputData.Get(EMVTagsEnum.AUTHORISATION_RESPONSE_CODE_8A_KRN.Tag));
if (response.InputData.Get(EMVTagsEnum.ISSUER_SCRIPT_TEMPLATE_1_71_KRN.Tag) != null)
{
database.AddToList(response.InputData.Get(EMVTagsEnum.ISSUER_SCRIPT_TEMPLATE_1_71_KRN.Tag));
}
if (response.InputData.Get(EMVTagsEnum.ISSUER_SCRIPT_TEMPLATE_2_72_KRN.Tag) != null)
{
database.AddToList(response.InputData.Get(EMVTagsEnum.ISSUER_SCRIPT_TEMPLATE_2_72_KRN.Tag));
}
}
APPLICATION_INTERCHANGE_PROFILE_82_KRN aip = new APPLICATION_INTERCHANGE_PROFILE_82_KRN(database);
if (aip.Value.IssuerAuthenticationIsSupported && response.OnlineApprovalStatus != KernelOnlineResponseType.UnableToGoOnline)
{
TLV _91 = response.InputData.Get(EMVTagsEnum.ISSUER_AUTHENTICATION_DATA_91_KRN.Tag);
EMVExternalAuthenticateRequest request = new EMVExternalAuthenticateRequest(_91.Value);
cardQManager.EnqueueToInput(new CardRequest(request, CardinterfaceServiceRequestEnum.ADPU));
return(SignalsEnum.WAITING_FOR_EXTERNAL_AUTHENTICATE);
}
else
{
//if scripts need to be run before gen ac, do now
return(CardActionAnalysis.Initiate2ndCardActionAnalysis(database, qManager, cardQManager, emvSelectApplicationResponse));
}
}
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
}
