Esempio n. 1
0
        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);
        }
Esempio n. 2
0
        private static SignalsEnum ProcessGenACCommand(KernelDatabase database, CardResponse cardResponse, KernelQ qManager, CardQ cardQManager, Stopwatch sw, PublicKeyCertificateManager publicKeyCertificateManager, EMVSelectApplicationResponse emvSelectApplicationResponse)
        {
            //remove values stored during 1st gen ac
            database.RemoveFromList(database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN.Tag));
            database.RemoveFromList(database.Get(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Tag));
            database.RemoveFromList(database.Get(EMVTagsEnum.APPLICATION_CRYPTOGRAM_9F26_KRN.Tag));
            database.RemoveFromList(database.Get(EMVTagsEnum.ISSUER_APPLICATION_DATA_9F10_KRN.Tag));
            //will only exist if CDA was perfomred after 1st gen ac
            database.RemoveFromList(database.Get(EMVTagsEnum.SIGNED_DYNAMIC_APPLICATION_DATA_9F4B_KRN.Tag));

            bool parsingResult = false;

            if (cardResponse.ApduResponse.ResponseData.Length > 0 && cardResponse.ApduResponse.ResponseData[0] == 0x77)
            {
                EMVGenerateACResponse response = cardResponse.ApduResponse as EMVGenerateACResponse;
                parsingResult = database.ParseAndStoreCardResponse(response.ResponseData);
            }
            else
            {
                if (cardResponse.ApduResponse.ResponseData.Length > 0 && cardResponse.ApduResponse.ResponseData[0] == 0x80)
                {
                    if (cardResponse.ApduResponse.ResponseData.Length < 11 ||
                        cardResponse.ApduResponse.ResponseData.Length > 43 ||
                        database.IsNotEmpty(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN.Tag) ||
                        database.IsNotEmpty(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Tag) ||
                        database.IsNotEmpty(EMVTagsEnum.APPLICATION_CRYPTOGRAM_9F26_KRN.Tag) ||
                        (cardResponse.ApduResponse.ResponseData.Length > 11 &&
                         database.IsNotEmpty(EMVTagsEnum.ISSUER_APPLICATION_DATA_9F10_KRN.Tag))
                        )
                    {
                        parsingResult = false;
                    }
                    else
                    {
                        byte[] responseBuffer = new byte[cardResponse.ApduResponse.ResponseData.Length - 2];
                        Array.Copy(cardResponse.ApduResponse.ResponseData, 2, responseBuffer, 0, responseBuffer.Length);
                        database.AddToList(TLV.Create(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN.Tag, new byte[] { responseBuffer[0] }));
                        database.AddToList(TLV.Create(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Tag, new byte[] { responseBuffer[1], responseBuffer[2] }));

                        byte[] ac = new byte[8];
                        Array.Copy(responseBuffer, 3, ac, 0, 8);
                        database.AddToList(TLV.Create(EMVTagsEnum.APPLICATION_CRYPTOGRAM_9F26_KRN.Tag, ac));
                        if (responseBuffer.Length > 11)
                        {
                            byte[] iad = new byte[responseBuffer.Length - 11];
                            Array.Copy(responseBuffer, 11, iad, 0, iad.Length);
                            database.AddToList(TLV.Create(EMVTagsEnum.ISSUER_APPLICATION_DATA_9F10_KRN.Tag, iad));
                        }
                        parsingResult = true;
                    }
                }
            }

            if (!parsingResult)
            {
                return(State_7_10_CommonProcessing.DoInvalidResponsePart_C(database, qManager, L1Enum.NOT_SET, L2Enum.PARSING_ERROR, L3Enum.NOT_SET));
            }

            if (!(database.IsNotEmpty(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Tag) &&
                  database.IsNotEmpty(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN.Tag)))
            {
                return(State_7_10_CommonProcessing.DoInvalidResponsePart_C(database, qManager, L1Enum.NOT_SET, L2Enum.CARD_DATA_MISSING, L3Enum.NOT_SET));
            }

            APPLICATION_INTERCHANGE_PROFILE_82_KRN aip = new APPLICATION_INTERCHANGE_PROFILE_82_KRN(database);
            TERMINAL_CAPABILITIES_9F33_KRN         tc  = new TERMINAL_CAPABILITIES_9F33_KRN(database);
            TERMINAL_VERIFICATION_RESULTS_95_KRN   tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);

            REFERENCE_CONTROL_PARAMETER_DF8114_KRN2 rcp = new REFERENCE_CONTROL_PARAMETER_DF8114_KRN2(database);

            if (!
                (((database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN).Value[0] & 0xC0) == 0x40 && rcp.Value.ACTypeEnum == ACTypeEnum.TC) ||
                 ((database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN).Value[0] & 0xC0) == 0x80 && (rcp.Value.ACTypeEnum == ACTypeEnum.TC || rcp.Value.ACTypeEnum == ACTypeEnum.ARQC)) ||
                 ((database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN).Value[0] & 0xC0) == 0x00))
                )
            {
                return(State_7_10_CommonProcessing.DoInvalidResponsePart_C(database, qManager, L1Enum.NOT_SET, L2Enum.CARD_DATA_MISSING, L3Enum.NOT_SET));
            }

            if (aip.Value.CDASupported && tc.Value.CDACapable)
            {
                string  aid                 = emvSelectApplicationResponse.GetDFName();
                string  rid                 = aid.Substring(0, 10);
                RIDEnum ridEnum             = (RIDEnum)Enum.Parse(typeof(RIDEnum), rid);
                CAPublicKeyCertificate capk = database.PublicKeyCertificateManager.GetCAPK(ridEnum, database.Get(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN).Value[0]);

                if (capk == null)
                {
                    tvr.Value.CDAFailed = true;
                    tvr.UpdateDB();
                }

                if (database.IsNotEmpty(EMVTagsEnum.SIGNED_DYNAMIC_APPLICATION_DATA_9F4B_KRN.Tag))
                {
                    State_7_10_CommonProcessing.DoCDA(database, qManager, capk, cardQManager, cardResponse, emvSelectApplicationResponse, false);
                }
                else
                {
                    tvr.Value.CDAFailed = true;
                    tvr.UpdateDB();
                }
            }
            return(State_7_10_CommonProcessing.EndOnTCorAAC(database, qManager, cardQManager));
        }
        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));
            }

            bool parsingResult = false;

            if (cardResponse.ApduResponse.ResponseData.Length > 0 && cardResponse.ApduResponse.ResponseData[0] == 0x77)
            {
                EMVGenerateACResponse response = cardResponse.ApduResponse as EMVGenerateACResponse;
                parsingResult = database.ParseAndStoreCardResponse(response.ResponseData);
            }
            else
            {
                if (cardResponse.ApduResponse.ResponseData.Length > 0 && cardResponse.ApduResponse.ResponseData[0] == 0x80)
                {
                    if (cardResponse.ApduResponse.ResponseData.Length < 11 ||
                        cardResponse.ApduResponse.ResponseData.Length > 43 ||
                        database.IsNotEmpty(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN.Tag) ||
                        database.IsNotEmpty(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Tag) ||
                        database.IsNotEmpty(EMVTagsEnum.APPLICATION_CRYPTOGRAM_9F26_KRN.Tag) ||
                        (cardResponse.ApduResponse.ResponseData.Length > 11 &&
                         database.IsNotEmpty(EMVTagsEnum.ISSUER_APPLICATION_DATA_9F10_KRN.Tag))
                        )
                    {
                        parsingResult = false;
                    }
                    else
                    {
                        byte[] responseBuffer = new byte[cardResponse.ApduResponse.ResponseData.Length - 2];
                        Array.Copy(cardResponse.ApduResponse.ResponseData, 2, responseBuffer, 0, responseBuffer.Length);
                        database.AddToList(TLV.Create(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN.Tag, new byte[] { responseBuffer[0] }));
                        database.AddToList(TLV.Create(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Tag, new byte[] { responseBuffer[1], responseBuffer[2] }));

                        byte[] ac = new byte[8];
                        Array.Copy(responseBuffer, 3, ac, 0, 8);
                        database.AddToList(TLV.Create(EMVTagsEnum.APPLICATION_CRYPTOGRAM_9F26_KRN.Tag, ac));
                        if (responseBuffer.Length > 11)
                        {
                            byte[] iad = new byte[responseBuffer.Length - 11];
                            Array.Copy(responseBuffer, 11, iad, 0, iad.Length);
                            database.AddToList(TLV.Create(EMVTagsEnum.ISSUER_APPLICATION_DATA_9F10_KRN.Tag, iad));
                        }
                        parsingResult = true;
                    }
                }
            }

            if (!parsingResult)
            {
                return(State_7_10_CommonProcessing.DoInvalidResponsePart_C(database, qManager, L1Enum.NOT_SET, L2Enum.PARSING_ERROR, L3Enum.NOT_SET));
            }

            if (!(database.IsNotEmpty(EMVTagsEnum.APPLICATION_TRANSACTION_COUNTER_ATC_9F36_KRN.Tag) &&
                  database.IsNotEmpty(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN.Tag)))
            {
                return(State_7_10_CommonProcessing.DoInvalidResponsePart_C(database, qManager, L1Enum.NOT_SET, L2Enum.CARD_DATA_MISSING, L3Enum.NOT_SET));
            }

            REFERENCE_CONTROL_PARAMETER_DF8114_KRN2 rcp = new REFERENCE_CONTROL_PARAMETER_DF8114_KRN2(database);

            if (!
                (((database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN).Value[0] & 0xC0) == 0x40 && rcp.Value.ACTypeEnum == ACTypeEnum.TC) ||
                 ((database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN).Value[0] & 0xC0) == 0x80 && (rcp.Value.ACTypeEnum == ACTypeEnum.TC || rcp.Value.ACTypeEnum == ACTypeEnum.ARQC)) ||
                 ((database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN).Value[0] & 0xC0) == 0x00))
                )
            {
                return(State_7_10_CommonProcessing.DoInvalidResponsePart_C(database, qManager, L1Enum.NOT_SET, L2Enum.CARD_DATA_MISSING, L3Enum.NOT_SET));
            }

            APPLICATION_INTERCHANGE_PROFILE_82_KRN aip = new APPLICATION_INTERCHANGE_PROFILE_82_KRN(database);
            TERMINAL_CAPABILITIES_9F33_KRN         tc  = new TERMINAL_CAPABILITIES_9F33_KRN(database);
            TERMINAL_VERIFICATION_RESULTS_95_KRN   tvr = new TERMINAL_VERIFICATION_RESULTS_95_KRN(database);

            if (aip.Value.CDASupported && tc.Value.CDACapable)
            {
                string  aid                 = emvSelectApplicationResponse.GetDFName();
                string  rid                 = aid.Substring(0, 10);
                RIDEnum ridEnum             = (RIDEnum)Enum.Parse(typeof(RIDEnum), rid);
                CAPublicKeyCertificate capk = database.PublicKeyCertificateManager.GetCAPK(ridEnum, database.Get(EMVTagsEnum.CERTIFICATION_AUTHORITY_PUBLIC_KEY_INDEX_8F_KRN).Value[0]);

                if (capk == null)
                {
                    tvr.Value.CDAFailed = true;
                    tvr.UpdateDB();
                }

                if (database.IsNotEmpty(EMVTagsEnum.SIGNED_DYNAMIC_APPLICATION_DATA_9F4B_KRN.Tag))
                {
                    State_7_10_CommonProcessing.DoCDA(database, qManager, capk, cardQManager, cardResponse, emvSelectApplicationResponse, true);
                }
                else
                {
                    tvr.Value.CDAFailed = true;
                    tvr.UpdateDB();
                }
            }
            else
            {
                if (aip.Value.DDAsupported && tc.Value.DDACapable)
                {
                    //oda was done already in waiting for internal authenticate
                }
                else
                {
                    if (aip.Value.SDASupported && tc.Value.SDACapable)
                    {
                        //sda was done already in card action analysis
                    }
                }
            }

            //check for offline approved or declined, if so end transaction
            if ((database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN).Value[0] & 0xC0) == 0x40 ||
                (database.Get(EMVTagsEnum.CRYPTOGRAM_INFORMATION_DATA_9F27_KRN).Value[0] & 0xC0) == 0x00)
            {
                return(State_7_10_CommonProcessing.EndOnTCorAAC(database, qManager, cardQManager));
            }
            else
            {
                CommonRoutines.CreateEMVDataRecord(database);
                CommonRoutines.CreateEMVDiscretionaryData(database);
                qManager.EnqueueToOutput(new KernelOnlineResponse(database.Get(EMVTagsEnum.DATA_RECORD_FF8105_KRN2), database.Get(EMVTagsEnum.DISCRETIONARY_DATA_FF8106_KRN2)));
                return(SignalsEnum.WAITING_FOR_ONLINE_RESPONSE);
            }
        }