/**

//TODO remove this and replace with CLS/INS bit indication (response formatted in a TLV structure)

public static CardResponse sendCmdNoParse(CardConnection terminal, byte[] cmd) throws TerminalException {

return sendCmdInternal(terminal, cmd, false);

}

public static CardResponse sendCmd(CardConnection terminal, byte[] cmd) throws TerminalException {

return sendCmdInternal(terminal, cmd, true);

}

public static CardResponse sendCmdNoParse(CardConnection terminal, String cmd) throws TerminalException {

return sendCmdInternal(terminal, Util.fromHexString(cmd), false);

}

public static CardResponse sendCmd(CardConnection terminal, String cmd) throws TerminalException {

return sendCmdInternal(terminal, Util.fromHexString(cmd), true);

}

//TODO move this to generic ISO7816 routine?

private static CardResponse sendCmdInternal(CardConnection terminal, byte[] cmd, boolean doParseTLVData) throws TerminalException {

byte[] cmdBytes = checkAndAddLeIfMissing(cmd);

Log.command(Util.prettyPrintHex(cmdBytes));

long startTime = System.nanoTime();

CardResponse response = terminal.transmit(cmdBytes);

//handle procedure bytes here, and not in the lower level TerminalProvider Implementations.

//That way we can process procedure bytes from any Provider (if they are not handled at that level)

byte sw1 = (byte) response.getSW1();

byte sw2 = (byte) response.getSW2();

byte[] data = response.getData(); //Copy

Log.debug("Received data+SW1+SW2: " + Util.byteArrayToHexString(data) + " " + Util.byte2Hex(sw1) + " " + Util.byte2Hex((byte) sw2));

Log.debug("data.length: 0x"+Util.int2Hex(data.length) + " ("+data.length+")");

if (sw1 == (byte) 0x6c) { //"Wrong length" (resend last command with correct length)

//Re-issue command with correct length

cmdBytes[4] = sw2;

Log.procedureByte("Received procedure byte SW1=0x6c. Re-issuing command with correct length (" + Util.byte2Hex(sw2)+"): "+ Util.byteArrayToHexString(cmdBytes));

response = terminal.transmit(cmdBytes);

sw1 = (byte) response.getSW1();

sw2 = (byte) response.getSW2();

data = response.getData(); //Copy

Log.procedureByte("Received data+SW1+SW2: " + Util.byteArrayToHexString(data) + " " + Util.byte2Hex(sw1) + " " + Util.byte2Hex(sw2));

}

//Note some non-EMV cards (and terminal software) seem to re-issue the last command with length=SW2 when getting SW1=61

while (sw1 == (byte) 0x61) { //Procedure byte: send GET RESPONSE to receive more data

boolean emvMode = true;

if(emvMode){

//this command is EMV specific, since EMV locks CLA to 0x00 only (Book 1, 9.3.1.3). ISO7816-4 specifies CLS in GET RESPONSE in "section 5.4.1 Class byte" to be 0x0X

cmdBytes = new byte[]{(byte) 0x00, (byte) 0xC0, (byte) 0x00, (byte) 0x00, (byte) sw2};

}else{

cmdBytes = new byte[]{cmdBytes[0], (byte) 0xC0, (byte) 0x00, (byte) 0x00, (byte) sw2};

}

Log.procedureByte("Received procedure byte SW1=0x61. Sending GET RESPONSE command: " + Util.byteArrayToHexString(cmdBytes));

response = terminal.transmit(cmdBytes);

byte[] newData = response.getData();

byte[] tmpData = new byte[data.length + newData.length];

System.arraycopy(data, 0, tmpData, 0, data.length);

System.arraycopy(newData, 0, tmpData, data.length, newData.length);

sw1 = (byte) response.getSW1();

sw2 = (byte) response.getSW2();

Log.procedureByte("Received newData+SW1+SW2: " + Util.byteArrayToHexString(newData) + " " + Util.byte2Hex(sw1) + " " + Util.byte2Hex(sw2));

data = tmpData;

}

long endTime = System.nanoTime();

printResponse(response, doParseTLVData);

Log.debug("Time: " + Util.getFormattedNanoTime(endTime - startTime));

return response;

}

public static void printResponse(CardResponse response, boolean doParseTLVData) {

printResponse(response.getData(), response.getSW1(), response.getSW2(), response.getSW(), doParseTLVData);

}

//TODO support extended length

public static byte[] checkAndAddLeIfMissing(byte[] cmd) {

if(cmd == null) {

throw new IllegalArgumentException("Cmd cannot be null");

}

if(cmd.length < 4) {

throw new IllegalArgumentException("Cmd length must be >= 4, but was "+cmd.length);

}

if(cmd.length == 4) {

//Add Le

byte[] cmdWithLe = new byte[5];

System.arraycopy(cmd, 0, cmdWithLe, 0, cmd.length);

cmdWithLe[4] = 0x00;

return cmdWithLe;

}

if(cmd.length > 5){

int lc = Util.byteToInt(cmd[4]);

if(lc < cmd.length-6 //Lc is less than payload(with Le) length

|| lc > cmd.length-5 //Lc is larger than payload(no Le) length

) {

throw new IllegalArgumentException("Lc was "+lc+", but payload length was "+(cmd.length-5) + " (Le presence unknown)");

}

if(lc == cmd.length-5) {

//Add Le

byte[] cmdWithLe = new byte[cmd.length+1];

System.arraycopy(cmd, 0, cmdWithLe, 0, cmd.length);

cmdWithLe[cmdWithLe.length-1] = 0x00;

return cmdWithLe;

}

}

//Le already present

return cmd;

}

public static void printResponse(byte[] dataAndSw, boolean doParseTLVData){

byte[] tmp = new byte[dataAndSw.length-2];

System.arraycopy(dataAndSw, 0, tmp, 0, tmp.length);

byte sw1 = dataAndSw[dataAndSw.length-2];

byte sw2 = dataAndSw[dataAndSw.length-1];

short sw = Util.byte2Short(sw1, sw2);

printResponse(tmp, sw1, sw2, sw, doParseTLVData);

}

public static void printResponse(byte[] data, byte sw1, byte sw2, short sw, boolean doParseTLVData) {

Log.info("response hex :\n" + Util.prettyPrintHex(data));

String swDescription = "";

String tmp = SW.getSWDescription(sw);

if (tmp != null && tmp.trim().length() > 0) {

swDescription = " (" + tmp + ")";

}

Log.info("response SW1SW2 : " + Util.byte2Hex(sw1) + " " + Util.byte2Hex(sw2) + swDescription);

Log.info("response ascii : " + Util.getSafePrintChars(data));

if (doParseTLVData) {

try{

Log.info("response parsed :\n" + TLVUtil.prettyPrintAPDUResponse(data));

}catch(TLVException ex){

Log.debug(ex.getMessage()); //Util.getStackTrace(ex)

}

}

}

//TODO split PSE/PPSE?

//PPSE (Book B):

//If the Kernel Identifier (Tag '9F2A') is absent in the Directory Entry,

//then Entry Point shall use a default value for the

//Requested Kernel ID, based on the matching AID, as indicated

//

//American Express AID kernel 4

//MasterCard AID kernel 2

//Visa AID kernel 3

//Other 0

public static DDF parseFCIDDF(byte[] data, SmartCard card) {

DDF ddf = new DDF();

BERTLV tlv = TLVUtil.getNextTLV(new ByteArrayInputStream(data));

if (tlv.getTag().equals(EMVTags.FCI_TEMPLATE)) {

ByteArrayInputStream templateStream = tlv.getValueStream();

while (templateStream.available() >= 2) {

tlv = TLVUtil.getNextTLV(templateStream);

if (tlv.getTag().equals(EMVTags.DEDICATED_FILE_NAME)) {

ddf.setName(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.FCI_PROPRIETARY_TEMPLATE)) {

ByteArrayInputStream bis2 = new ByteArrayInputStream(tlv.getValueBytes());

int totalLen = bis2.available();

int templateLen = tlv.getLength();

while (bis2.available() > (totalLen - templateLen)) {

tlv = TLVUtil.getNextTLV(bis2);

if (tlv.getTag().equals(EMVTags.SFI)) {

ShortFileIdentifier sfi = new ShortFileIdentifier(Util.byteArrayToInt(tlv.getValueBytes()));

ddf.setSFI(sfi);

} else if (tlv.getTag().equals(EMVTags.LANGUAGE_PREFERENCE)) {

LanguagePreference languagePreference = new LanguagePreference(tlv.getValueBytes());

ddf.setLanguagePreference(languagePreference);

} else if (tlv.getTag().equals(EMVTags.ISSUER_CODE_TABLE_INDEX)) {

int index = Util.byteArrayToInt(tlv.getValueBytes());

ddf.setIssuerCodeTableIndex(index);

} else if (tlv.getTag().equals(EMVTags.APPLICATION_LABEL)) {

//TODO is this tag expected at this point? Should be located in APP_TEMPLATE! Are there any info in book 1?

String label = Util.getSafePrintChars(tlv.getValueBytes());

//ddf.setApplicationLabel(label);

} else if (tlv.getTag().equals(EMVTags.FCI_ISSUER_DISCRETIONARY_DATA)) { //PPSE

ByteArrayInputStream discrStream = new ByteArrayInputStream(tlv.getValueBytes());

int total3Len = discrStream.available();

int template3Len = tlv.getLength();

while (discrStream.available() > (total3Len - template3Len)) {

tlv = TLVUtil.getNextTLV(discrStream);

if (tlv.getTag().equals(EMVTags.APPLICATION_TEMPLATE)) {

ByteArrayInputStream appTemplateStream = new ByteArrayInputStream(tlv.getValueBytes());

int appTemplateTotalLen = appTemplateStream.available();

int template4Len = tlv.getLength();

EMVApplication app = new EMVApplication();

while (appTemplateStream.available() > (appTemplateTotalLen - template4Len)) {

tlv = TLVUtil.getNextTLV(appTemplateStream);

if (tlv.getTag().equals(EMVTags.AID_CARD)) {

app.setAID(new AID(tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.APPLICATION_LABEL)) {

String label = Util.getSafePrintChars(tlv.getValueBytes()); //Use only safe print chars, just in case

app.setLabel(label);

} else if (tlv.getTag().equals(EMVTags.APPLICATION_PRIORITY_INDICATOR)) {

ApplicationPriorityIndicator api = new ApplicationPriorityIndicator(tlv.getValueBytes()[0]);

app.setApplicationPriorityIndicator(api);

} else {

//TODO call ddf instead of card?

card.addUnhandledRecord(tlv);

}

}

//Verify that the app template is valid

if(app.getAID() != null){

card.addEMVApplication(app);

}else{

Log.debug("Found invalid application template: "+app.toString());

}

} else {

//TODO call ddf instead of card?

card.addUnhandledRecord(tlv);

}

}

} else {

//TODO call ddf instead of card?

card.addUnhandledRecord(tlv);

}

}

} else {

//TODO call ddf instead of card?

card.addUnhandledRecord(tlv);

}

}

} else {

//TODO call ddf instead of card?

card.addUnhandledRecord(tlv);

}

return ddf;

}

public static void parsePSERecord(byte[] data, SmartCard card) {

ByteArrayInputStream bis = new ByteArrayInputStream(data);

while (bis.available() >= 2) {

BERTLV tlv = TLVUtil.getNextTLV(bis);

if (tlv.getTag().equals(EMVTags.RECORD_TEMPLATE)) {

ByteArrayInputStream valueBytesBis = new ByteArrayInputStream(tlv.getValueBytes());

while (valueBytesBis.available() >= 2) {

tlv = TLVUtil.getNextTLV(valueBytesBis);

if (tlv.getTag().equals(EMVTags.APPLICATION_TEMPLATE)) { //Application Template

ByteArrayInputStream bis2 = new ByteArrayInputStream(tlv.getValueBytes());

int totalLen = bis2.available();

int templateLen = tlv.getLength();

EMVApplication app = new EMVApplication();

while (bis2.available() > (totalLen - templateLen)) {

tlv = TLVUtil.getNextTLV(bis2);

if (tlv.getTag().equals(EMVTags.AID_CARD)) {

app.setAID(new AID(tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.APPLICATION_LABEL)) {

String label = Util.getSafePrintChars(tlv.getValueBytes()); //Use only safe print chars, just in case

app.setLabel(label);

} else if (tlv.getTag().equals(EMVTags.APP_PREFERRED_NAME)) {

String preferredName = Util.getSafePrintChars(tlv.getValueBytes()); //Use only safe print chars, just in case

app.setPreferredName(preferredName);

} else if (tlv.getTag().equals(EMVTags.APPLICATION_PRIORITY_INDICATOR)) {

ApplicationPriorityIndicator api = new ApplicationPriorityIndicator(tlv.getValueBytes()[0]);

app.setApplicationPriorityIndicator(api);

} else if (tlv.getTag().equals(EMVTags.ISSUER_CODE_TABLE_INDEX)) {

int index = Util.byteArrayToInt(tlv.getValueBytes());

app.setIssuerCodeTableIndex(index);

} else if (tlv.getTag().equals(EMVTags.LANGUAGE_PREFERENCE)) {

LanguagePreference languagePreference = new LanguagePreference(tlv.getValueBytes());

app.setLanguagePreference(languagePreference);

} else {

checkForProprietaryTagOrAddToUnhandled(app, tlv);

}

}

Log.debug("Adding application: " + Util.prettyPrintHexNoWrap(app.getAID().getAIDBytes()));

//Verify that the app template is valid

if(app.getAID() != null){

card.addEMVApplication(app);

}else{

Log.debug("Found invalid application template: "+app.toString());

}

} else {

card.addUnhandledRecord(tlv);

}

}

} else if (tlv.getTag().equals(EMVTags.RESPONSE_MESSAGE_TEMPLATE_2)) {

card.addUnhandledRecord(tlv);

}

}

}

public static void parseFCIADF(byte[] data, EMVApplication app) {

if(data == null || data.length < 2){

return;

}

BERTLV tlv = TLVUtil.getNextTLV(new ByteArrayInputStream(data));

if (tlv.getTag().equals(EMVTags.FCI_TEMPLATE)) {

ByteArrayInputStream templateStream = tlv.getValueStream();

while (templateStream.available() >= 2) {

tlv = TLVUtil.getNextTLV(templateStream);

if (tlv.getTag().equals(EMVTags.DEDICATED_FILE_NAME)) {

app.setAID(new AID(tlv.getValueBytes()));

Log.debug("ADDED AID to app. AID after set: "+Util.prettyPrintHexNoWrap(app.getAID().getAIDBytes()) + " - AID in FCI: " + Util.prettyPrintHexNoWrap(tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.FCI_PROPRIETARY_TEMPLATE)) { //Proprietary Information Template

ByteArrayInputStream bis2 = tlv.getValueStream();

int totalLen = bis2.available();

int templateLen = tlv.getLength();

while (bis2.available() > (totalLen - templateLen)) {

tlv = TLVUtil.getNextTLV(bis2);

if (tlv.getTag().equals(EMVTags.APPLICATION_LABEL)) {

app.setLabel(Util.getSafePrintChars(tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.PDOL)) {

app.setPDOL(new DOL(DOL.Type.PDOL, tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.LANGUAGE_PREFERENCE)) {

LanguagePreference languagePreference = new LanguagePreference(tlv.getValueBytes());

app.setLanguagePreference(languagePreference);

} else if (tlv.getTag().equals(EMVTags.APP_PREFERRED_NAME)) {

//TODO: "Use Issuer Code Table Index"

String preferredName = Util.getSafePrintChars(tlv.getValueBytes()); //Use only safe print chars, just in case

app.setPreferredName(preferredName);

} else if (tlv.getTag().equals(EMVTags.ISSUER_CODE_TABLE_INDEX)) {

int index = Util.byteArrayToInt(tlv.getValueBytes());

app.setIssuerCodeTableIndex(index);

} else if (tlv.getTag().equals(EMVTags.APPLICATION_PRIORITY_INDICATOR)) {

ApplicationPriorityIndicator api = new ApplicationPriorityIndicator(tlv.getValueBytes()[0]);

app.setApplicationPriorityIndicator(api);

} else if (tlv.getTag().equals(EMVTags.FCI_ISSUER_DISCRETIONARY_DATA)) { // File Control Information (FCI) Issuer Discretionary Data

ByteArrayInputStream bis3 = tlv.getValueStream();

int totalLenFCIDiscretionary = bis3.available();

int tlvLen = tlv.getLength();

while (bis3.available() > (totalLenFCIDiscretionary - tlvLen)) {

tlv = TLVUtil.getNextTLV(bis3);

if (tlv.getTag().equals(EMVTags.LOG_ENTRY)) {

app.setLogEntry(new LogEntry(tlv.getValueBytes()[0], tlv.getValueBytes()[1]));

} else if (tlv.getTag().equals(VISATags.VISA_LOG_ENTRY)) { //TODO add this to VISAApp

//app.setVisaLogEntry(new LogEntry(tlv.getValueBytes()[0], tlv.getValueBytes()[1]));

} else if (tlv.getTag().equals(EMVTags.ISSUER_URL)) {

app.setIssuerUrl(Util.getSafePrintChars(tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.ISSUER_IDENTIFICATION_NUMBER)) {

IssuerIdentificationNumber iin = new IssuerIdentificationNumber(tlv.getValueBytes());

app.setIssuerIdentificationNumber(iin);

} else if (tlv.getTag().equals(EMVTags.ISSUER_COUNTRY_CODE_ALPHA3)) {

app.setIssuerCountryCodeAlpha3(Util.getSafePrintChars(tlv.getValueBytes()));

} else {

checkForProprietaryTagOrAddToUnhandled(app, tlv);

}

}

} else {

checkForProprietaryTagOrAddToUnhandled(app, tlv);

}

}

}

}

} else {

checkForProprietaryTagOrAddToUnhandled(app, tlv);

throw new SmartCardException("Error parsing ADF. Expected FCI Template. Data: " + Util.byteArrayToHexString(data));

}

}

private static void checkForProprietaryTagOrAddToUnhandled(EMVApplication app, BERTLV tlv) {

Tag tagFound = EMVTags.get(app, tlv.getTag());

if(tagFound != null) {

app.addUnprocessedRecord(tlv);

} else {

app.addUnknownRecord(tlv);

}

}

public static void parseProcessingOpts(byte[] data, EMVApplication app) {

ByteArrayInputStream bis = new ByteArrayInputStream(data);

if (bis.available() < 2) {

throw new SmartCardException("Error parsing Processing Options. Invalid TLV Length. Data: " + Util.byteArrayToHexString(data));

}

BERTLV tlv = TLVUtil.getNextTLV(bis);

ByteArrayInputStream valueBytesBis = tlv.getValueStream();

if (valueBytesBis.available() < 2) {

throw new SmartCardException("Error parsing Processing Options: Invalid ValueBytes length: " + valueBytesBis.available());

}

if (tlv.getTag().equals(EMVTags.RESPONSE_MESSAGE_TEMPLATE_1)) {

//AIP & AFL concatenated without delimiters (that is, excluding tag and length)

ApplicationInterchangeProfile aip = new ApplicationInterchangeProfile((byte) valueBytesBis.read(), (byte) valueBytesBis.read());

app.setApplicationInterchangeProfile(aip);

if (valueBytesBis.available() % 4 != 0) {

throw new SmartCardException("Error parsing Processing Options: Invalid AFL length: " + valueBytesBis.available());

}

byte[] aflBytes = new byte[valueBytesBis.available()];

valueBytesBis.read(aflBytes, 0, aflBytes.length);

ApplicationFileLocator afl = new ApplicationFileLocator(aflBytes);

app.setApplicationFileLocator(afl);

} else if (tlv.getTag().equals(EMVTags.RESPONSE_MESSAGE_TEMPLATE_2)) {

//AIP (& AFL) WITH delimiters (that is, including, including tag and length) and possibly other BER TLV tags (that might be proprietary)

while (valueBytesBis.available() >= 2) {

tlv = TLVUtil.getNextTLV(valueBytesBis);

if (tlv.getTag().equals(EMVTags.APPLICATION_INTERCHANGE_PROFILE)) {

byte[] aipBytes = tlv.getValueBytes();

ApplicationInterchangeProfile aip = new ApplicationInterchangeProfile(aipBytes[0], aipBytes[1]);

app.setApplicationInterchangeProfile(aip);

} else if (tlv.getTag().equals(EMVTags.APPLICATION_FILE_LOCATOR)) {

byte[] aflBytes = tlv.getValueBytes();

ApplicationFileLocator afl = new ApplicationFileLocator(aflBytes);

app.setApplicationFileLocator(afl);

} else {

checkForProprietaryTagOrAddToUnhandled(app, tlv);

}

}

} else {

checkForProprietaryTagOrAddToUnhandled(app, tlv);

}

}

public static void parseAppRecord(byte[] data, EMVApplication app) {

ByteArrayInputStream bis = new ByteArrayInputStream(data);

if (bis.available() < 2) {

throw new SmartCardException("Error parsing Application Record. Data: " + Util.byteArrayToHexString(data));

}

BERTLV tlv = TLVUtil.getNextTLV(bis);

if (!tlv.getTag().equals(EMVTags.RECORD_TEMPLATE)) {

throw new SmartCardException("Error parsing Application Record: No Response Template found. Data=" + Util.byteArrayToHexString(tlv.getValueBytes()));

}

bis = new ByteArrayInputStream(tlv.getValueBytes());

while (bis.available() >= 2) {

tlv = TLVUtil.getNextTLV(bis);

if (tlv.getTag().equals(EMVTags.CARDHOLDER_NAME)) {

app.setCardholderName(Util.getSafePrintChars(tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.TRACK1_DISCRETIONARY_DATA)) {

app.setTrack1DiscretionaryData(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.TRACK2_DISCRETIONARY_DATA)) {

app.setTrack2DiscretionaryData(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.TRACK_2_EQV_DATA)) {

Track2EquivalentData t2Data = new Track2EquivalentData(tlv.getValueBytes());

app.setTrack2EquivalentData(t2Data);

} else if (tlv.getTag().equals(EMVTags.APP_EXPIRATION_DATE)) {

app.setExpirationDate(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.APP_EFFECTIVE_DATE)) {

app.setEffectiveDate(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.PAN)) {

PAN pan = new PAN(tlv.getValueBytes());

app.setPAN(pan);

} else if (tlv.getTag().equals(EMVTags.PAN_SEQUENCE_NUMBER)) {

app.setPANSequenceNumber(tlv.getValueBytes()[0]);

} else if (tlv.getTag().equals(EMVTags.APP_USAGE_CONTROL)) {

ApplicationUsageControl auc = new ApplicationUsageControl(tlv.getValueBytes()[0], tlv.getValueBytes()[1]);

app.setApplicationUsageControl(auc);

} else if (tlv.getTag().equals(EMVTags.CVM_LIST)) {

CVMList cvmList = new CVMList(tlv.getValueBytes());

app.setCVMList(cvmList);

} else if (tlv.getTag().equals(EMVTags.LANGUAGE_PREFERENCE)) {

LanguagePreference languagePreference = new LanguagePreference(tlv.getValueBytes());

app.setLanguagePreference(languagePreference);

} else if (tlv.getTag().equals(EMVTags.ISSUER_ACTION_CODE_DEFAULT)) {

app.setIssuerActionCodeDefault(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.ISSUER_ACTION_CODE_DENIAL)) {

app.setIssuerActionCodeDenial(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.ISSUER_ACTION_CODE_ONLINE)) {

app.setIssuerActionCodeOnline(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.ISSUER_COUNTRY_CODE)) {

int issuerCountryCode = Util.binaryHexCodedDecimalToInt(Util.byteArrayToHexString(tlv.getValueBytes()));

app.setIssuerCountryCode(issuerCountryCode);

} else if (tlv.getTag().equals(EMVTags.APPLICATION_CURRENCY_CODE)) {

int currencyCode = Util.binaryHexCodedDecimalToInt(Util.byteArrayToHexString(tlv.getValueBytes()));

app.setApplicationCurrencyCode(currencyCode);

} else if (tlv.getTag().equals(EMVTags.APP_CURRENCY_EXPONENT)) {

int applicationCurrencyExponent = Util.binaryHexCodedDecimalToInt(Util.byteArrayToHexString(tlv.getValueBytes()));

app.setApplicationCurrencyExponent(applicationCurrencyExponent);

} else if (tlv.getTag().equals(EMVTags.APP_VERSION_NUMBER_CARD)) {

app.setApplicationVersionNumber(Util.byteArrayToInt(tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.CDOL1)) {

DOL cdol1 = new DOL(DOL.Type.CDOL1, tlv.getValueBytes());

app.setCDOL1(cdol1);

} else if (tlv.getTag().equals(EMVTags.CDOL2)) {

DOL cdol2 = new DOL(DOL.Type.CDOL2, tlv.getValueBytes());

app.setCDOL2(cdol2);

} else if (tlv.getTag().equals(EMVTags.LOWER_CONSEC_OFFLINE_LIMIT)) {

app.setLowerConsecutiveOfflineLimit(Util.byteArrayToInt(tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.UPPER_CONSEC_OFFLINE_LIMIT)) {

app.setUpperConsecutiveOfflineLimit(Util.byteArrayToInt(tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.SERVICE_CODE)) {

int serviceCode = Util.binaryHexCodedDecimalToInt(Util.byteArrayToHexString(tlv.getValueBytes()));

app.setServiceCode(serviceCode);

} else if (tlv.getTag().equals(EMVTags.SDA_TAG_LIST)) {

StaticDataAuthenticationTagList staticDataAuthTagList = new StaticDataAuthenticationTagList(tlv.getValueBytes());

app.setStaticDataAuthenticationTagList(staticDataAuthTagList);

} else if (tlv.getTag().equals(EMVTags.CA_PUBLIC_KEY_INDEX_CARD)) {

IssuerPublicKeyCertificate issuerCert = app.getIssuerPublicKeyCertificate();

if (issuerCert == null) {

CA ca = CA.getCA(app.getAID());

if (ca == null) {

//ca == null is permitted (we might not have the CA public keys for every exotic CA)

Log.info("No CA configured for AID: " + app.getAID().toString());

}

issuerCert = new IssuerPublicKeyCertificate(ca);

app.setIssuerPublicKeyCertificate(issuerCert);

}

issuerCert.setCAPublicKeyIndex(Util.byteArrayToInt(tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.ISSUER_PUBLIC_KEY_CERT)) {

IssuerPublicKeyCertificate issuerCert = app.getIssuerPublicKeyCertificate();

if (issuerCert == null) {

issuerCert = new IssuerPublicKeyCertificate(CA.getCA(app.getAID()));

app.setIssuerPublicKeyCertificate(issuerCert);

}

issuerCert.setSignedBytes(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.ISSUER_PUBLIC_KEY_EXP)) {

IssuerPublicKeyCertificate issuerCert = app.getIssuerPublicKeyCertificate();

if (issuerCert == null) {

issuerCert = new IssuerPublicKeyCertificate(CA.getCA(app.getAID()));

app.setIssuerPublicKeyCertificate(issuerCert);

}

issuerCert.getIssuerPublicKey().setExponent(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.ISSUER_PUBLIC_KEY_REMAINDER)) {

IssuerPublicKeyCertificate issuerCert = app.getIssuerPublicKeyCertificate();

if (issuerCert == null) {

issuerCert = new IssuerPublicKeyCertificate(CA.getCA(app.getAID()));

app.setIssuerPublicKeyCertificate(issuerCert);

}

issuerCert.getIssuerPublicKey().setRemainder(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.SIGNED_STATIC_APP_DATA)) {

SignedStaticApplicationData ssad = app.getSignedStaticApplicationData();

if (ssad == null) {

ssad = new SignedStaticApplicationData(app);

app.setSignedStaticApplicationData(ssad);

}

ssad.setSignedBytes(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.ICC_PUBLIC_KEY_CERT)) {

ICCPublicKeyCertificate iccCert = app.getICCPublicKeyCertificate();

if (iccCert == null) {

iccCert = new ICCPublicKeyCertificate(app, app.getIssuerPublicKeyCertificate());

app.setICCPublicKeyCertificate(iccCert);

}

iccCert.setSignedBytes(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.ICC_PUBLIC_KEY_EXP)) {

ICCPublicKeyCertificate iccCert = app.getICCPublicKeyCertificate();

if (iccCert == null) {

iccCert = new ICCPublicKeyCertificate(app, app.getIssuerPublicKeyCertificate());

app.setICCPublicKeyCertificate(iccCert);

}

iccCert.getICCPublicKey().setExponent(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.ICC_PUBLIC_KEY_REMAINDER)) {

ICCPublicKeyCertificate iccCert = app.getICCPublicKeyCertificate();

if (iccCert == null) {

iccCert = new ICCPublicKeyCertificate(app, app.getIssuerPublicKeyCertificate());

app.setICCPublicKeyCertificate(iccCert);

}

iccCert.getICCPublicKey().setRemainder(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.ICC_PIN_ENCIPHERMENT_PUBLIC_KEY_CERT)) {

ICCPinEnciphermentPublicKeyCertificate iccPinEnciphermentCert = app.getICCPinEnciphermentPublicKeyCertificate();

if (iccPinEnciphermentCert == null) {

iccPinEnciphermentCert = new ICCPinEnciphermentPublicKeyCertificate(app, app.getIssuerPublicKeyCertificate());

app.setICCPinEnciphermentPublicKeyCertificate(iccPinEnciphermentCert);

}

iccPinEnciphermentCert.setSignedBytes(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.ICC_PIN_ENCIPHERMENT_PUBLIC_KEY_EXP)) {

ICCPinEnciphermentPublicKeyCertificate iccPinEnciphermentCert = app.getICCPinEnciphermentPublicKeyCertificate();

if (iccPinEnciphermentCert == null) {

iccPinEnciphermentCert = new ICCPinEnciphermentPublicKeyCertificate(app, app.getIssuerPublicKeyCertificate());

app.setICCPinEnciphermentPublicKeyCertificate(iccPinEnciphermentCert);

}

iccPinEnciphermentCert.getICCPublicKey().setExponent(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.ICC_PIN_ENCIPHERMENT_PUBLIC_KEY_REM)) {

ICCPinEnciphermentPublicKeyCertificate iccPinEnciphermentCert = app.getICCPinEnciphermentPublicKeyCertificate();

if (iccPinEnciphermentCert == null) {

iccPinEnciphermentCert = new ICCPinEnciphermentPublicKeyCertificate(app, app.getIssuerPublicKeyCertificate());

app.setICCPinEnciphermentPublicKeyCertificate(iccPinEnciphermentCert);

}

iccPinEnciphermentCert.getICCPublicKey().setRemainder(tlv.getValueBytes());

} else if (tlv.getTag().equals(EMVTags.DDOL)) {

DOL ddol = new DOL(DOL.Type.DDOL, tlv.getValueBytes());

app.setDDOL(ddol);

} else if (tlv.getTag().equals(EMVTags.IBAN)) {

app.setIBAN(new IBAN(tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.BANK_IDENTIFIER_CODE)) {

app.setBIC(new BankIdentifierCode(tlv.getValueBytes()));

} else if (tlv.getTag().equals(EMVTags.APP_DISCRETIONARY_DATA)) {

app.setDiscretionaryData(tlv.getValueBytes());

} else {

checkForProprietaryTagOrAddToUnhandled(app, tlv);

}

}

}

public static void processInternalAuthResponse(byte[] data, byte[] authenticationRelatedData, EMVApplication app) {

ByteArrayInputStream bis = new ByteArrayInputStream(data);

if (bis.available() < 2) {

throw new SmartCardException("Error parsing Internal Auth Response. Invalid TLV Length. Data: " + Util.byteArrayToHexString(data));

}

BERTLV tlv = TLVUtil.getNextTLV(bis);

ByteArrayInputStream valueBytesBis = tlv.getValueStream();

if (valueBytesBis.available() < 2) {

throw new SmartCardException("Error parsing Internal Auth Response: Invalid ValueBytes length: " + valueBytesBis.available());

}

if (tlv.getTag().equals(EMVTags.RESPONSE_MESSAGE_TEMPLATE_1)) {

if (!app.getIssuerPublicKeyCertificate().validate() || !app.getICCPublicKeyCertificate().validate()) {

EMVTerminal.getTerminalVerificationResults().setDDAFailed(true);

return;

}

try {

SignedDynamicApplicationData sdad = SignedDynamicApplicationData.parseSignedData(tlv.getValueBytes(), app.getICCPublicKeyCertificate().getICCPublicKey(), authenticationRelatedData);

app.setSignedDynamicApplicationData(sdad);

} catch (SignedDataException ex) {

Log.debug(ex.getMessage());

EMVTerminal.getTerminalVerificationResults().setDDAFailed(true);

}

} else if (tlv.getTag().equals(EMVTags.RESPONSE_MESSAGE_TEMPLATE_2)) {

//AIP & AFL WITH delimiters (that is, including, including tag and length) and possibly other BER TLV tags (that might be proprietary)

while (valueBytesBis.available() >= 2) {

tlv = TLVUtil.getNextTLV(valueBytesBis);

if (tlv.getTag().equals(EMVTags.SIGNED_DYNAMIC_APPLICATION_DATA)) {

try {

SignedDynamicApplicationData sdad = SignedDynamicApplicationData.parseSignedData(tlv.getValueBytes(), app.getICCPublicKeyCertificate().getICCPublicKey(), authenticationRelatedData);

app.setSignedDynamicApplicationData(sdad);

app.getTransactionStatusInformation().setOfflineDataAuthenticationWasPerformed(true); //TODO

} catch (SignedDataException ex) {

Log.debug(ex.getMessage());

EMVTerminal.getTerminalVerificationResults().setDDAFailed(true);

}

} else {

checkForProprietaryTagOrAddToUnhandled(app, tlv);

}

}

} else {

checkForProprietaryTagOrAddToUnhandled(app, tlv);

}

}

public static void main(String[] args) {

System.out.println(TLVUtil.readTagLength(new ByteArrayInputStream(new byte[]{(byte)0x81, (byte)0x97})));

}

private static void printCmdHdr(String hex){

Log.info("\n"+COMMAND_HEADER_FRAMING

+ "\n[CMD] " + hex

+ "\n"+COMMAND_HEADER_FRAMING);

}