diff options
Diffstat (limited to 'smcc/src/test/java/at/gv/egiz/smcc/FINEIDTest.java')
-rw-r--r-- | smcc/src/test/java/at/gv/egiz/smcc/FINEIDTest.java | 734 |
1 files changed, 379 insertions, 355 deletions
diff --git a/smcc/src/test/java/at/gv/egiz/smcc/FINEIDTest.java b/smcc/src/test/java/at/gv/egiz/smcc/FINEIDTest.java index 251728bd..99e7d46f 100644 --- a/smcc/src/test/java/at/gv/egiz/smcc/FINEIDTest.java +++ b/smcc/src/test/java/at/gv/egiz/smcc/FINEIDTest.java @@ -1,355 +1,379 @@ -package at.gv.egiz.smcc;
-
-import at.gv.egiz.smcc.cio.CIOCertificate;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Arrays;
-import java.util.Locale;
-
-import org.junit.Ignore;
-
-import at.gv.egiz.smcc.pin.gui.PINGUI;
-import at.gv.egiz.smcc.util.ISO7816Utils;
-import at.gv.egiz.smcc.util.SMCCHelper;
-import at.gv.egiz.smcc.util.TLVSequence;
-
-import javax.smartcardio.*;
-
-@Ignore
-public class FINEIDTest extends AbstractSignatureCard {
-
- /**
- * @param args
- */
- public static void main(String[] args) {
-
- FINEIDTest tester = new FINEIDTest();
- tester.runTest();
-
- }
-
- public void runTest() {
-
- SMCCHelper helper = new SMCCHelper();
-
- SignatureCard signatureCard = helper.getSignatureCard(Locale
- .getDefault());
-
- System.out.println("Found card: " + signatureCard.toString());
-
- // TODO: replace this by already implemented getCardChannel() method
- CardChannel channel = new T0CardChannel(signatureCard.getCard()
- .getBasicChannel());
-
- try {
-
- selectAID(channel);
-// readCardInfo(channel);
- testPIN();
-
- } catch (Exception e) {
-
- e.printStackTrace();
- }
-
- }
-
- public void testPIN() {
-
- PinInfo pinInfo = new PinInfo(6, 8, "[0-9]",
- "at/gv/egiz/smcc/FINEIDCard", "sig.pin", (byte) 0x00,
- new byte[] {}, PinInfo.UNKNOWN_RETRIES);
-
- VerifyAPDUSpec apduSpec = new VerifyAPDUSpec(new byte[] { (byte) 0x00,
- (byte) 0x20, (byte) 0x00, (byte)0x82 }, 0,
- VerifyAPDUSpec.PIN_FORMAT_ASCII, 8);
-
- CommandAPDU apdu = ISO7816Utils.createVerifyAPDU(apduSpec, new char[]{'1','2','3','4','5','6'});
-
- System.out.println("APDU: " + SMCCHelper.toString(apdu.getBytes()));
-
- }
-
- public void selectAID(CardChannel channel) throws CardException {
-
- byte[] aid = new byte[] { (byte) 0xA0, (byte) 0x00, (byte) 0x00,
- (byte) 0x00, (byte) 0x63, (byte) 0x50, (byte) 0x4B,
- (byte) 0x43, (byte) 0x53, (byte) 0x2D, (byte) 0x31, (byte) 0x35 };
-
- CommandAPDU apdu = new CommandAPDU((byte) 0x00, (byte) 0xA4,
- (byte) 0x04, (byte) 0x00, aid);
-
- ResponseAPDU resp = channel.transmit(apdu);
-
- System.out.println("Response: " + SMCCHelper.toString(resp.getBytes()));
-
- }
-
- public void readCardInfo(CardChannel channel) throws CardException,
- SignatureCardException, IOException {
-
- byte[] efQcert = null;
-
- FINEIDEFObjectDirectory ef_od = new FINEIDEFObjectDirectory(0xFF);
- ef_od.selectAndRead(channel);
-
- // **** READ CERT ****
-
- for (int i = 0; i < ef_od.getCDReferences().size(); i++) {
-
- FINEIDCIOCertificateDirectory ef_cd = new FINEIDCIOCertificateDirectory(
- ef_od.getCDReferences().get(i));
-
- try {
- ef_cd.selectAndRead(channel);
- } catch (IOException e) {
- System.out
- .println("Error reading EF.CD - try next if available.");
- e.printStackTrace();
- continue;
- }
-
- for (CIOCertificate cioCertificate : ef_cd.getCIOs()) {
- String label = cioCertificate.getLabel();
- if (label != null
- && label.toLowerCase().contains(
- "allekirjoitusvarmenne".toLowerCase())) {
- efQcert = cioCertificate.getEfidOrPath();
- }
- }
- }
-
- System.out.println("Read certificate path: "
- + SMCCHelper.toString(efQcert));
-
- byte[] certPath = null;
- // remove MF path
- if (efQcert[0] == 0x3F && efQcert[1] == 0x00) {
-
- certPath = new byte[efQcert.length - 2];
- System.arraycopy(efQcert, 2, certPath, 0, efQcert.length - 2);
- } else {
-
- certPath = efQcert;
- }
-
- CommandAPDU apdu = new CommandAPDU((byte) 0x00, (byte) 0xA4,
- (byte) 0x08, (byte) 0x00, certPath);
- ResponseAPDU resp = channel.transmit(apdu);
-
- System.out.println("Response: " + SMCCHelper.toString(resp.getBytes()));
-
- byte[] fcx = new TLVSequence(resp.getBytes())
- .getValue(ISO7816Utils.TAG_FCI);
- byte[] fileDataLength = new TLVSequence(fcx).getValue(0x81);
-
- System.out.println("Data length: "
- + SMCCHelper.toString(fileDataLength));
-
- System.out.println("MaxSize: "
- + computeLengthFromByteArray(fileDataLength));
-
- byte[] cert = ISO7816Utils.readTransparentFile(channel,
- computeLengthFromByteArray(fileDataLength));
-
- System.out.println("Read cert: " + SMCCHelper.toString(cert));
-
- toFile(cert, "F:/fin_cert.cer");
-
- // **** VERIFY PIN ****
-
- byte[] prkdPath = ef_od.getPrKDReferences().get(0);
- System.out.println("PRKD path: " + SMCCHelper.toString(prkdPath));
-
- FINEIDCIOKeyDirectory ef_prkd = new FINEIDCIOKeyDirectory(ef_od
- .getPrKDReferences().get(0));
- ef_prkd.selectAndRead(channel);
-
- byte[] efKey = null;
- byte[] authID = null;
- for (CIOCertificate cioCertificate : ef_prkd.getCIOs()) {
- String label = cioCertificate.getLabel();
- if (label != null
- && label.toLowerCase().contains(
- "allekirjoitusavain".toLowerCase())) {
- efKey = cioCertificate.getEfidOrPath();
- System.out.println("AUTH ID of this key: "
- + SMCCHelper.toString(cioCertificate.getAuthId()));
- authID = cioCertificate.getAuthId();
- }
- }
-
- System.out.println("Key path: " + SMCCHelper.toString(efKey));
-
- byte[] aod = ef_od.getAODReferences().get(0);
- System.out.println("AOD path: " + SMCCHelper.toString(aod));
-
- FINEIDAODirectory ef_aod = new FINEIDAODirectory(ef_od.getAODReferences().get(0));
- ef_aod.selectAndRead(channel);
-
- byte[] pinPath = null;
- byte[] pwdRef = null;
- for (FINEIDAuthenticationObject ao : ef_aod.getAOs()) {
-
- byte[] id = ao.getAuthId();
- if (id != null && Arrays.equals(id, authID)) {
- pinPath = ao.getPath();
- pwdRef = ao.getPwdReference();
- }
- }
-
- System.out.println("PIN path: " + SMCCHelper.toString(pinPath));
- System.out.println("PWD Ref: " + SMCCHelper.toString(pwdRef));
-
- CommandAPDU verifySelect = new CommandAPDU((byte) 0x00, (byte) 0xA4,
- (byte) 0x08, (byte) 0x00, removeMFFromPath(pinPath));
- ResponseAPDU r1 = channel.transmit(verifySelect);
-
- if (r1.getSW() != 0x9000) {
-
- System.out.println("Error executing Verify Select: "
- + Integer.toHexString(r1.getSW()));
- }
-
- CommandAPDU verify = new CommandAPDU((byte) 0x00, (byte) 0x20,
- (byte) 0x00, pwdRef[pwdRef.length - 1], new byte[] {
- (byte) 0x36, (byte) 0x35, (byte) 0x38, (byte) 0x30,
- (byte) 0x36, (byte) 0x36, (byte) 0x00, (byte) 0x00 });
- ResponseAPDU r2 = channel.transmit(verify);
-
- if (r2.getSW() != 0x9000) {
-
- System.err.println("Error executing Verify: "
- + Integer.toHexString(r2.getSW()));
- }
-
- // **** SIGN ****
-
- CommandAPDU selectKeyPath = new CommandAPDU((byte) 0x00, (byte) 0xA4,
- (byte) 0x08, (byte) 0x00, removeMFFromPath(efKey));
- ResponseAPDU r3 = channel.transmit(selectKeyPath);
-
- if (r3.getSW() != 0x9000) {
-
- System.err.println("Error executing select keypath: "
- + Integer.toHexString(r3.getSW()));
- }
-
- // MSE RESTORE
- CommandAPDU mseRestore = new CommandAPDU((byte) 0x00, (byte) 0x22,
- (byte) 0xF3, (byte) 0x00);
- ResponseAPDU r4 = channel.transmit(mseRestore);
-
- if (r4.getSW() != 0x9000) {
-
- System.err.println("Error executing restore mse: "
- + Integer.toHexString(r4.getSW()));
- }
-
- // MSE SET
-
- byte[] dst = new byte[] { (byte) 0x80, (byte) 0x01, (byte) 0x12,
- (byte) 0x81, (byte) 0x02, efKey[efKey.length - 2],
- efKey[efKey.length - 1] };
-
- CommandAPDU mseSet = new CommandAPDU((byte) 0x00, (byte) 0x22,
- (byte) 0x41, (byte) 0xB6, dst);
- ResponseAPDU r5 = channel.transmit(mseSet);
-
- if (r5.getSW() != 0x9000) {
-
- System.err.println("Error executing set mse: "
- + Integer.toHexString(r5.getSW()));
- }
-
- // SIGN
-
- byte[] hash = new byte[] { (byte) 0x00, (byte) 0x01, (byte) 0x02,
- (byte) 0x03, (byte) 0x04, (byte) 0x05, (byte) 0x06,
- (byte) 0x07, (byte) 0x08, (byte) 0x09, (byte) 0x0A,
- (byte) 0x0B, (byte) 0x0C, (byte) 0x0D, (byte) 0x0E,
- (byte) 0x0F, (byte) 0x10, (byte) 0x11, (byte) 0x12, (byte) 0x13 };
-
- CommandAPDU sign = new CommandAPDU((byte) 0x00, (byte) 0x2A,
- (byte) 0x9E, (byte) 0x9A, hash);
- ResponseAPDU r6 = channel.transmit(sign);
-
- if (r6.getSW() != 0x9000) {
-
- System.err.println("Error executing sign: "
- + Integer.toHexString(r6.getSW()));
- }
-
- System.out.println("Signature value: " + SMCCHelper.toString(r6.getData()));
-
- }
-
- @Override
- public byte[] createSignature(InputStream input, KeyboxName keyboxName,
- PINGUI pinGUI, String alg) throws SignatureCardException,
- InterruptedException, IOException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public byte[] getCertificate(KeyboxName keyboxName, PINGUI pinGUI)
- throws SignatureCardException, InterruptedException {
- // TODO Auto-generated method stub
- return null;
- }
-
- @Override
- public byte[] getInfobox(String infobox, PINGUI pinGUI, String domainId)
- throws SignatureCardException, InterruptedException {
- // TODO Auto-generated method stub
- return null;
- }
-
- private int computeLengthFromByteArray(byte[] input) {
-
- int result = 0;
-
- for (int i = 0; i < input.length; i++) {
-
- int current = input[input.length - 1 - i];
-
- result = result + (int) (current * Math.pow(256, i));
- }
-
- return result;
-
- }
-
- private void toFile(byte[] data, String filename) {
-
- try {
- FileOutputStream fos = new FileOutputStream(filename);
-
- fos.write(data);
-
- fos.close();
- } catch (Exception e) {
- e.printStackTrace();
- }
-
- }
-
- private byte[] removeMFFromPath(byte[] path) {
-
- byte[] result = null;
-
- if (path[0] == 0x3F && path[1] == 0x00) {
-
- result = new byte[path.length - 2];
- System.arraycopy(path, 2, result, 0, path.length - 2);
- } else {
-
- result = path;
- }
-
- return result;
- }
-
-}
+/* + * Copyright 2011 by Graz University of Technology, Austria + * MOCCA has been developed by the E-Government Innovation Center EGIZ, a joint + * initiative of the Federal Chancellery Austria and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ + + +package at.gv.egiz.smcc; + +import at.gv.egiz.smcc.cio.CIOCertificate; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.Arrays; +import java.util.Locale; + +import org.junit.Ignore; + +import at.gv.egiz.smcc.pin.gui.PINGUI; +import at.gv.egiz.smcc.util.ISO7816Utils; +import at.gv.egiz.smcc.util.SMCCHelper; +import at.gv.egiz.smcc.util.TLVSequence; + +import javax.smartcardio.*; + +@Ignore +public class FINEIDTest extends AbstractSignatureCard { + + /** + * @param args + */ + public static void main(String[] args) { + + FINEIDTest tester = new FINEIDTest(); + tester.runTest(); + + } + + public void runTest() { + + SMCCHelper helper = new SMCCHelper(); + + SignatureCard signatureCard = helper.getSignatureCard(Locale + .getDefault()); + + System.out.println("Found card: " + signatureCard.toString()); + + // TODO: replace this by already implemented getCardChannel() method + CardChannel channel = new T0CardChannel(signatureCard.getCard() + .getBasicChannel()); + + try { + + selectAID(channel); +// readCardInfo(channel); + testPIN(); + + } catch (Exception e) { + + e.printStackTrace(); + } + + } + + public void testPIN() { + + PinInfo pinInfo = new PinInfo(6, 8, "[0-9]", + "at/gv/egiz/smcc/FINEIDCard", "sig.pin", (byte) 0x00, + new byte[] {}, PinInfo.UNKNOWN_RETRIES); + + VerifyAPDUSpec apduSpec = new VerifyAPDUSpec(new byte[] { (byte) 0x00, + (byte) 0x20, (byte) 0x00, (byte)0x82 }, 0, + VerifyAPDUSpec.PIN_FORMAT_ASCII, 8); + + CommandAPDU apdu = ISO7816Utils.createVerifyAPDU(apduSpec, new char[]{'1','2','3','4','5','6'}); + + System.out.println("APDU: " + SMCCHelper.toString(apdu.getBytes())); + + } + + public void selectAID(CardChannel channel) throws CardException { + + byte[] aid = new byte[] { (byte) 0xA0, (byte) 0x00, (byte) 0x00, + (byte) 0x00, (byte) 0x63, (byte) 0x50, (byte) 0x4B, + (byte) 0x43, (byte) 0x53, (byte) 0x2D, (byte) 0x31, (byte) 0x35 }; + + CommandAPDU apdu = new CommandAPDU((byte) 0x00, (byte) 0xA4, + (byte) 0x04, (byte) 0x00, aid); + + ResponseAPDU resp = channel.transmit(apdu); + + System.out.println("Response: " + SMCCHelper.toString(resp.getBytes())); + + } + + public void readCardInfo(CardChannel channel) throws CardException, + SignatureCardException, IOException { + + byte[] efQcert = null; + + FINEIDEFObjectDirectory ef_od = new FINEIDEFObjectDirectory(0xFF); + ef_od.selectAndRead(channel); + + // **** READ CERT **** + + for (int i = 0; i < ef_od.getCDReferences().size(); i++) { + + FINEIDCIOCertificateDirectory ef_cd = new FINEIDCIOCertificateDirectory( + ef_od.getCDReferences().get(i)); + + try { + ef_cd.selectAndRead(channel); + } catch (IOException e) { + System.out + .println("Error reading EF.CD - try next if available."); + e.printStackTrace(); + continue; + } + + for (CIOCertificate cioCertificate : ef_cd.getCIOs()) { + String label = cioCertificate.getLabel(); + if (label != null + && label.toLowerCase().contains( + "allekirjoitusvarmenne".toLowerCase())) { + efQcert = cioCertificate.getEfidOrPath(); + } + } + } + + System.out.println("Read certificate path: " + + SMCCHelper.toString(efQcert)); + + byte[] certPath = null; + // remove MF path + if (efQcert[0] == 0x3F && efQcert[1] == 0x00) { + + certPath = new byte[efQcert.length - 2]; + System.arraycopy(efQcert, 2, certPath, 0, efQcert.length - 2); + } else { + + certPath = efQcert; + } + + CommandAPDU apdu = new CommandAPDU((byte) 0x00, (byte) 0xA4, + (byte) 0x08, (byte) 0x00, certPath); + ResponseAPDU resp = channel.transmit(apdu); + + System.out.println("Response: " + SMCCHelper.toString(resp.getBytes())); + + byte[] fcx = new TLVSequence(resp.getBytes()) + .getValue(ISO7816Utils.TAG_FCI); + byte[] fileDataLength = new TLVSequence(fcx).getValue(0x81); + + System.out.println("Data length: " + + SMCCHelper.toString(fileDataLength)); + + System.out.println("MaxSize: " + + computeLengthFromByteArray(fileDataLength)); + + byte[] cert = ISO7816Utils.readTransparentFile(channel, + computeLengthFromByteArray(fileDataLength)); + + System.out.println("Read cert: " + SMCCHelper.toString(cert)); + + toFile(cert, "F:/fin_cert.cer"); + + // **** VERIFY PIN **** + + byte[] prkdPath = ef_od.getPrKDReferences().get(0); + System.out.println("PRKD path: " + SMCCHelper.toString(prkdPath)); + + FINEIDCIOKeyDirectory ef_prkd = new FINEIDCIOKeyDirectory(ef_od + .getPrKDReferences().get(0)); + ef_prkd.selectAndRead(channel); + + byte[] efKey = null; + byte[] authID = null; + for (CIOCertificate cioCertificate : ef_prkd.getCIOs()) { + String label = cioCertificate.getLabel(); + if (label != null + && label.toLowerCase().contains( + "allekirjoitusavain".toLowerCase())) { + efKey = cioCertificate.getEfidOrPath(); + System.out.println("AUTH ID of this key: " + + SMCCHelper.toString(cioCertificate.getAuthId())); + authID = cioCertificate.getAuthId(); + } + } + + System.out.println("Key path: " + SMCCHelper.toString(efKey)); + + byte[] aod = ef_od.getAODReferences().get(0); + System.out.println("AOD path: " + SMCCHelper.toString(aod)); + + FINEIDAODirectory ef_aod = new FINEIDAODirectory(ef_od.getAODReferences().get(0)); + ef_aod.selectAndRead(channel); + + byte[] pinPath = null; + byte[] pwdRef = null; + for (FINEIDAuthenticationObject ao : ef_aod.getAOs()) { + + byte[] id = ao.getAuthId(); + if (id != null && Arrays.equals(id, authID)) { + pinPath = ao.getPath(); + pwdRef = ao.getPwdReference(); + } + } + + System.out.println("PIN path: " + SMCCHelper.toString(pinPath)); + System.out.println("PWD Ref: " + SMCCHelper.toString(pwdRef)); + + CommandAPDU verifySelect = new CommandAPDU((byte) 0x00, (byte) 0xA4, + (byte) 0x08, (byte) 0x00, removeMFFromPath(pinPath)); + ResponseAPDU r1 = channel.transmit(verifySelect); + + if (r1.getSW() != 0x9000) { + + System.out.println("Error executing Verify Select: " + + Integer.toHexString(r1.getSW())); + } + + CommandAPDU verify = new CommandAPDU((byte) 0x00, (byte) 0x20, + (byte) 0x00, pwdRef[pwdRef.length - 1], new byte[] { + (byte) 0x36, (byte) 0x35, (byte) 0x38, (byte) 0x30, + (byte) 0x36, (byte) 0x36, (byte) 0x00, (byte) 0x00 }); + ResponseAPDU r2 = channel.transmit(verify); + + if (r2.getSW() != 0x9000) { + + System.err.println("Error executing Verify: " + + Integer.toHexString(r2.getSW())); + } + + // **** SIGN **** + + CommandAPDU selectKeyPath = new CommandAPDU((byte) 0x00, (byte) 0xA4, + (byte) 0x08, (byte) 0x00, removeMFFromPath(efKey)); + ResponseAPDU r3 = channel.transmit(selectKeyPath); + + if (r3.getSW() != 0x9000) { + + System.err.println("Error executing select keypath: " + + Integer.toHexString(r3.getSW())); + } + + // MSE RESTORE + CommandAPDU mseRestore = new CommandAPDU((byte) 0x00, (byte) 0x22, + (byte) 0xF3, (byte) 0x00); + ResponseAPDU r4 = channel.transmit(mseRestore); + + if (r4.getSW() != 0x9000) { + + System.err.println("Error executing restore mse: " + + Integer.toHexString(r4.getSW())); + } + + // MSE SET + + byte[] dst = new byte[] { (byte) 0x80, (byte) 0x01, (byte) 0x12, + (byte) 0x81, (byte) 0x02, efKey[efKey.length - 2], + efKey[efKey.length - 1] }; + + CommandAPDU mseSet = new CommandAPDU((byte) 0x00, (byte) 0x22, + (byte) 0x41, (byte) 0xB6, dst); + ResponseAPDU r5 = channel.transmit(mseSet); + + if (r5.getSW() != 0x9000) { + + System.err.println("Error executing set mse: " + + Integer.toHexString(r5.getSW())); + } + + // SIGN + + byte[] hash = new byte[] { (byte) 0x00, (byte) 0x01, (byte) 0x02, + (byte) 0x03, (byte) 0x04, (byte) 0x05, (byte) 0x06, + (byte) 0x07, (byte) 0x08, (byte) 0x09, (byte) 0x0A, + (byte) 0x0B, (byte) 0x0C, (byte) 0x0D, (byte) 0x0E, + (byte) 0x0F, (byte) 0x10, (byte) 0x11, (byte) 0x12, (byte) 0x13 }; + + CommandAPDU sign = new CommandAPDU((byte) 0x00, (byte) 0x2A, + (byte) 0x9E, (byte) 0x9A, hash); + ResponseAPDU r6 = channel.transmit(sign); + + if (r6.getSW() != 0x9000) { + + System.err.println("Error executing sign: " + + Integer.toHexString(r6.getSW())); + } + + System.out.println("Signature value: " + SMCCHelper.toString(r6.getData())); + + } + + @Override + public byte[] createSignature(InputStream input, KeyboxName keyboxName, + PINGUI pinGUI, String alg) throws SignatureCardException, + InterruptedException, IOException { + // TODO Auto-generated method stub + return null; + } + + @Override + public byte[] getCertificate(KeyboxName keyboxName, PINGUI pinGUI) + throws SignatureCardException, InterruptedException { + // TODO Auto-generated method stub + return null; + } + + @Override + public byte[] getInfobox(String infobox, PINGUI pinGUI, String domainId) + throws SignatureCardException, InterruptedException { + // TODO Auto-generated method stub + return null; + } + + private int computeLengthFromByteArray(byte[] input) { + + int result = 0; + + for (int i = 0; i < input.length; i++) { + + int current = input[input.length - 1 - i]; + + result = result + (int) (current * Math.pow(256, i)); + } + + return result; + + } + + private void toFile(byte[] data, String filename) { + + try { + FileOutputStream fos = new FileOutputStream(filename); + + fos.write(data); + + fos.close(); + } catch (Exception e) { + e.printStackTrace(); + } + + } + + private byte[] removeMFFromPath(byte[] path) { + + byte[] result = null; + + if (path[0] == 0x3F && path[1] == 0x00) { + + result = new byte[path.length - 2]; + System.arraycopy(path, 2, result, 0, path.length - 2); + } else { + + result = path; + } + + return result; + } + +} |