diff options
author | tkellner <tkellner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4> | 2011-06-22 14:30:14 +0000 |
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committer | tkellner <tkellner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4> | 2011-06-22 14:30:14 +0000 |
commit | ea1407ba9756252666e5d67f2397d7cb44ba0232 (patch) | |
tree | d3bfd53ed6e8169e9b4888b65b2547df509193ae /smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java | |
parent | f0245892bcc4a5e4bf639b8fa258c4a39f6316e5 (diff) | |
download | mocca-ea1407ba9756252666e5d67f2397d7cb44ba0232.tar.gz mocca-ea1407ba9756252666e5d67f2397d7cb44ba0232.tar.bz2 mocca-ea1407ba9756252666e5d67f2397d7cb44ba0232.zip |
License change
copyright headers changed/added
License text added
NOTICE modified
git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@940 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
Diffstat (limited to 'smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java')
-rw-r--r-- | smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java | 1059 |
1 files changed, 533 insertions, 526 deletions
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java b/smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java index e37f4018..3226dda9 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java @@ -1,526 +1,533 @@ -/*
- * Copyright 2009 Federal Chancellery Austria and
- * Graz University of Technology
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package at.gv.egiz.smcc;
-
-import java.io.ByteArrayOutputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.util.Arrays;
-import java.util.List;
-
-import javax.smartcardio.CardChannel;
-import javax.smartcardio.CardException;
-import javax.smartcardio.CommandAPDU;
-import javax.smartcardio.ResponseAPDU;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.gv.egiz.smcc.cio.CIOCertificate;
-import at.gv.egiz.smcc.pin.gui.PINGUI;
-import at.gv.egiz.smcc.util.ISO7816Utils;
-import at.gv.egiz.smcc.util.SMCCHelper;
-
-public class LtEIDCard extends AbstractSignatureCard implements SignatureCard {
-
- private static final byte[] AID = new byte[] {
-
- (byte) 0xA0, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x18,
- (byte) 0x0C, (byte) 0x00, (byte) 0x00, (byte) 0x01, (byte) 0x63,
- (byte) 0x42, (byte) 0x00 };
-
- private static final String CERT_LABEL_IDENTIFIER = "DigitalSignature";
-
- private static final PinInfo QS_PIN_SPEC = new PinInfo(8, 8, ".",
- "at/gv/egiz/smcc/LtEIDCard", "qs.pin", (byte) 0x81, AID,
- PinInfo.UNKNOWN_RETRIES);
-
- private final Logger log = LoggerFactory.getLogger(LtEIDCard.class);
-
- @Override
- public byte[] createSignature(InputStream input, KeyboxName keyboxName,
- PINGUI pinGUI, String alg) throws SignatureCardException,
- InterruptedException, IOException {
-
- CardChannel channel = getCardChannel();
-
- // select AID
- try {
- selectApplication(channel);
- } catch (CardException e) {
-
- throw new SignatureCardException("Error selecting AID.", e);
- }
-
- try {
- // read certificate info to get key id
- byte[] signCertAndKeyID = null;
-
- LtEIDObjectDirectory efod = new LtEIDObjectDirectory();
-
- efod.selectAndRead(channel);
-
- if (efod.getCDReferences() == null
- || efod.getCDReferences().size() < 1) {
-
- throw new SignatureCardException(
- "EF.CD not found - cannot get certificate information.");
- }
-
- LtEIDCIOCertificateDirectory efcd = new LtEIDCIOCertificateDirectory(
- efod.getCDReferences().get(0));
- efcd.selectAndRead(channel);
-
- List<CIOCertificate> cioList = efcd.getCIOs();
-
- LtEIDCIOCertificate sigCertInfo = null;
- for (CIOCertificate cert : cioList) {
-
- if (cert instanceof LtEIDCIOCertificate
- && cert.getLabel().contains(CERT_LABEL_IDENTIFIER)) {
-
- sigCertInfo = (LtEIDCIOCertificate) cert;
- signCertAndKeyID = sigCertInfo.getiD();
- }
- }
-
- // verify PIN
- // Note: PIN verify is required prior to read PrKD
- // verifyPIN(channel);
-
- log.debug("Starting real PIN Verification..");
- // TODO: Test real PIN Verification
- verifyPINLoop(channel, QS_PIN_SPEC, pinGUI);
-
- if (efod.getPrKDReferences() == null
- || efod.getPrKDReferences().size() < 1) {
-
- throw new SignatureCardException(
- "EF.PrKD not found - cannot get key information.");
- }
-
- List<byte[]> prKDReferences = efod.getPrKDReferences();
-
- LtEIDCIOKeyDirectory efprkd = new LtEIDCIOKeyDirectory(efod
- .getPrKDReferences().get(0));
- efprkd.selectAndRead(channel);
-
- LtEIDCIOKey signKey = null;
-
- for (LtEIDCIOKey key : efprkd.getKeys()) {
-
- if (signCertAndKeyID != null
- && Arrays.equals(key.getID(), signCertAndKeyID)) {
-
- signKey = key;
- }
- }
-
- if (signKey == null) {
-
- throw new SignatureCardException(
- "Unable to determine required key information.");
- }
-
- execMSESet(channel, signKey.getKeyReference().intValue());
- execPSOHash(channel, input);
-
- return execPSOComputeDigitalSignature(channel);
-
- } catch (CardException e) {
-
- throw new SignatureCardException("Error creating signature.", e);
- }
- }
-
- @Override
- public byte[] getCertificate(KeyboxName keyboxName, PINGUI pinGUI)
- throws SignatureCardException, InterruptedException {
-
- CardChannel channel = getCardChannel();
-
- // select AID
- try {
- selectApplication(channel);
- } catch (CardException e) {
-
- throw new SignatureCardException("Error selecting AID.", e);
- }
-
- LtEIDObjectDirectory efod = new LtEIDObjectDirectory();
- try {
- efod.selectAndRead(channel);
-
- if (efod.getCDReferences() == null
- || efod.getCDReferences().size() < 1) {
-
- throw new SignatureCardException(
- "EF.CD not found - cannot get certificate information.");
- }
-
- LtEIDCIOCertificateDirectory efcd = new LtEIDCIOCertificateDirectory(
- efod.getCDReferences().get(0));
- efcd.selectAndRead(channel);
-
- List<CIOCertificate> cioList = efcd.getCIOs();
-
- LtEIDCIOCertificate sigCertInfo = null;
- for (CIOCertificate cert : cioList) {
-
- if (cert instanceof LtEIDCIOCertificate
- && cert.getLabel().contains(CERT_LABEL_IDENTIFIER)) {
-
- sigCertInfo = (LtEIDCIOCertificate) cert;
- }
- }
-
- if (sigCertInfo == null) {
-
- throw new SignatureCardException(
- "Unable to determine signature certificate.");
- }
-
- if (sigCertInfo.getOffset() == null
- || sigCertInfo.getLength() == null
- || sigCertInfo.getEfidOrPath() == null) {
-
- throw new SignatureCardException(
- "Unable to retrieve required certificate information.");
- }
-
- // select file with cert
- byte[] fci = selectFile(channel, sigCertInfo.getEfidOrPath());
-
- byte[] certFile = executeReadBinary(channel, ISO7816Utils
- .getLengthFromFCx(fci));
- byte[] sigCert = new byte[toInt(sigCertInfo.getLength())];
- System.arraycopy(certFile, sigCertInfo.getOffset().intValue(),
- sigCert, 0, sigCert.length);
-
- return sigCert;
-
- } catch (CardException e) {
- throw new SignatureCardException(
- "Unable to retrieve certificate from card.", e);
- } catch (FileNotFoundException e) {
- throw new SignatureCardException(
- "Unable to retrieve certificate from card.", e);
- } catch (IOException e) {
- throw new SignatureCardException(
- "Unable to retrieve certificate from card.", e);
- }
-
- }
-
- private void execMSESet(CardChannel channel, int keyReference)
- throws CardException {
-
- // Note: AlgoID (tag 0x80) has to be 0x12
- CommandAPDU apdu = new CommandAPDU((byte) 0x00, (byte) 0x22,
- (byte) 0x41, (byte) 0xB6, new byte[] { (byte) 0x80,
- (byte) 0x01, (byte) 0x12, (byte) 0x84, (byte) 0x01,
- (byte) keyReference });
-
- ResponseAPDU resp = channel.transmit(apdu);
-
- if (resp.getSW() != 0x9000) {
-
- throw new CardException(
- "Error executing MSE-SET. Unexpected response: "
- + Integer.toHexString(resp.getSW()));
- }
- }
-
- private void execPSOHash(CardChannel channel, InputStream input)
- throws SignatureCardException {
-
- MessageDigest md;
- try {
- md = MessageDigest.getInstance("SHA-1");
- } catch (NoSuchAlgorithmException e) {
- log.error("Failed to get MessageDigest.", e);
- throw new SignatureCardException(e);
- }
- // calculate message digest
- ByteArrayOutputStream data = new ByteArrayOutputStream();
-
- try {
- byte[] digest = new byte[md.getDigestLength()];
- for (int l; (l = input.read(digest)) != -1;) {
- md.update(digest, 0, l);
- }
- digest = md.digest();
-
- data.write(new byte[] { (byte) 0x90, (byte) 0x14 });
- data.write(digest);
-
- } catch (IOException e) {
- throw new SignatureCardException("Error computing hash.", e);
- }
-
- try {
-
- CommandAPDU apdu = new CommandAPDU((byte) 0x00, (byte) 0x2A,
- (byte) 0x90, (byte) 0xA0, data.toByteArray());
-
- ResponseAPDU resp = channel.transmit(apdu);
-
- log.debug("Answer to PSO-HASH: "
- + Integer.toHexString(resp.getSW()));
-
- if (resp.getSW() != 0x9000) {
-
- throw new SignatureCardException(
- "Error setting hash. Unexpected answer from card: "
- + Integer.toHexString(resp.getSW()));
- }
-
- } catch (CardException e) {
- throw new SignatureCardException("Error setting hash.", e);
- }
- }
-
- private byte[] execPSOComputeDigitalSignature(CardChannel channel)
- throws SignatureCardException {
-
- // Note: Le is mandatory to ensure correct functionality
- CommandAPDU apdu = new CommandAPDU(new byte[] { (byte) 0x00,
- (byte) 0x2A, (byte) 0x9E, (byte) 0x9A, (byte) 0x00 });
-
- try {
- ResponseAPDU resp = channel.transmit(apdu);
-
- log.debug("Answer to PSO-Compute Digital Signature: "
- + Integer.toHexString(resp.getSW()));
-
- if (resp.getSW() != 0x9000) {
-
- throw new SignatureCardException(
- "Error computing signature. Unexpected answer from card: "
- + Integer.toHexString(resp.getSW()));
- }
-
- return resp.getData();
-
- } catch (CardException e) {
- throw new SignatureCardException("Error computing signature.", e);
- }
-
- }
-
- protected void verifyPINLoop(CardChannel channel, PinInfo spec,
- PINGUI provider) throws LockedException, NotActivatedException,
- SignatureCardException, InterruptedException, CardException {
-
- int retries = -1;
- do {
- retries = verifyPIN(channel, spec, provider, retries);
- } while (retries >= -1);
- }
-
- protected int verifyPIN(CardChannel channel, PinInfo pinSpec,
- PINGUI provider, int retries) throws SignatureCardException,
- LockedException, NotActivatedException, InterruptedException,
- CardException {
-
- VerifyAPDUSpec apduSpec = new VerifyAPDUSpec(new byte[] { (byte) 0x00,
- (byte) 0x20, (byte) 0x00, pinSpec.getKID(), (byte) 0x10,
- (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
- (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
- (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
- (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 }, 0,
- VerifyAPDUSpec.PIN_FORMAT_ASCII, 16);
-
- ResponseAPDU resp = reader.verify(channel, apduSpec, provider, pinSpec,
- retries);
-
- if (resp.getSW() == 0x9000) {
- return -2;
- }
- if (resp.getSW() >> 4 == 0x63c) {
- return 0x0f & resp.getSW();
- }
-
- switch (resp.getSW()) {
- case 0x6300:
- // incorrect PIN, number of retries not provided
- return -1;
- case 0x6400:
- // ?
- throw new TimeoutException();
- case 0x6983:
- // authentication method blocked
- throw new LockedException();
- case 0x6984:
- // reference data not usable
- throw new NotActivatedException();
- case 0x6985:
- // conditions of use not satisfied
- throw new NotActivatedException();
-
- default:
- String msg = "VERIFY failed. SW="
- + Integer.toHexString(resp.getSW());
- log.info(msg);
- throw new SignatureCardException(msg);
- }
-
- }
-
- @Override
- public byte[] getInfobox(String infobox, PINGUI pinGUI, String domainId)
- throws SignatureCardException, InterruptedException {
-
- throw new IllegalArgumentException("Infobox '" + infobox
- + "' not supported.");
-
- }
-
- private void selectApplication(CardChannel channel) throws CardException {
-
- CommandAPDU apdu = new CommandAPDU((byte) 0x00, (byte) 0xA4,
- (byte) 0x04, (byte) 0x00, AID);
-
- ResponseAPDU resp = channel.transmit(apdu);
-
- if (resp.getSW() != 0x9000) {
-
- throw new CardException(
- "Error selecting AID - unexpected response from card: "
- + Integer.toHexString(resp.getSW()));
- }
- }
-
- private byte[] selectFile(CardChannel channel, byte[] path)
- throws CardException {
-
- byte[] finalPath = null;
-
- if (path != null && path.length > 2 && path[0] == (byte) 0x3F
- && path[1] == (byte) 0x00) {
-
- // cut off MF identifier
- finalPath = new byte[path.length - 2];
- System.arraycopy(path, 2, finalPath, 0, path.length - 2);
- } else {
- finalPath = path;
- }
-
- CommandAPDU apdu = new CommandAPDU((byte) 0x00, (byte) 0xA4,
- (byte) 0x08, (byte) 0x00, finalPath);
-
- ResponseAPDU resp = channel.transmit(apdu);
-
- if (resp.getSW() != 0x9000) {
-
- throw new CardException(
- "Error selecting File - unexpected response from card: "
- + Integer.toHexString(resp.getSW()));
- }
-
- return resp.getData();
-
- }
-
- private byte[] executeReadBinary(CardChannel channel, int bytes2read)
- throws CardException {
-
- ByteArrayOutputStream bof = new ByteArrayOutputStream();
-
- // int bytes2read = (lengthHi * 256) + lengthLo;
- int bytesRead = 0;
-
- boolean done = false;
-
- int offset = 0;
- int len = 0;
-
- while (!done) {
-
- if (bytes2read - bytesRead > 0xef) {
- len = 0xef;
- } else {
- len = bytes2read - bytesRead;
- }
-
- byte[] offsetBytes = SMCCHelper.toByteArray(offset);
- ResponseAPDU resp = readFromCard(channel, offsetBytes[0],
- offsetBytes[1], (byte) len);
-
- if (resp.getSW1() == (byte) 0x6C) {
-
- // handle case: card returns 6CXX (wrong number of bytes
- // requested)
-
- resp = readFromCard(channel, offsetBytes[0], offsetBytes[1],
- (byte) resp.getSW2());
-
- // this has to be the final iteration
- done = true;
- }
-
- try {
- bof.write(resp.getData());
- } catch (IOException e) {
- log.error("Error executing secure read binary.", e);
- throw new CardException("Error reading data from card", e);
- }
-
- bytesRead = bytesRead + resp.getData().length;
- offset = bytesRead;
-
- if (bytesRead == bytes2read) {
-
- done = true;
- }
- }
-
- return bof.toByteArray();
- }
-
- private ResponseAPDU readFromCard(CardChannel channel, byte offsetHi,
- byte offsetLo, byte numBytes) throws CardException {
-
- byte[] apdu = new byte[] {
-
- (byte) 0x00, (byte) 0xB0, offsetHi, offsetLo, numBytes };
-
- CommandAPDU command = new CommandAPDU(apdu);
- ResponseAPDU resp = channel.transmit(command);
-
- return resp;
-
- }
-
- private int toInt(byte[] array) {
-
- int len = array.length;
- int result = 0;
-
- for (int i = len - 1; i >= 0; i--) {
-
- result = (int) (result + array[i] * Math.pow(256, len - i - 1));
- }
-
- 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 java.io.ByteArrayOutputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.util.Arrays; +import java.util.List; + +import javax.smartcardio.CardChannel; +import javax.smartcardio.CardException; +import javax.smartcardio.CommandAPDU; +import javax.smartcardio.ResponseAPDU; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import at.gv.egiz.smcc.cio.CIOCertificate; +import at.gv.egiz.smcc.pin.gui.PINGUI; +import at.gv.egiz.smcc.util.ISO7816Utils; +import at.gv.egiz.smcc.util.SMCCHelper; + +public class LtEIDCard extends AbstractSignatureCard implements SignatureCard { + + private static final byte[] AID = new byte[] { + + (byte) 0xA0, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x18, + (byte) 0x0C, (byte) 0x00, (byte) 0x00, (byte) 0x01, (byte) 0x63, + (byte) 0x42, (byte) 0x00 }; + + private static final String CERT_LABEL_IDENTIFIER = "DigitalSignature"; + + private static final PinInfo QS_PIN_SPEC = new PinInfo(8, 8, ".", + "at/gv/egiz/smcc/LtEIDCard", "qs.pin", (byte) 0x81, AID, + PinInfo.UNKNOWN_RETRIES); + + private final Logger log = LoggerFactory.getLogger(LtEIDCard.class); + + @Override + public byte[] createSignature(InputStream input, KeyboxName keyboxName, + PINGUI pinGUI, String alg) throws SignatureCardException, + InterruptedException, IOException { + + CardChannel channel = getCardChannel(); + + // select AID + try { + selectApplication(channel); + } catch (CardException e) { + + throw new SignatureCardException("Error selecting AID.", e); + } + + try { + // read certificate info to get key id + byte[] signCertAndKeyID = null; + + LtEIDObjectDirectory efod = new LtEIDObjectDirectory(); + + efod.selectAndRead(channel); + + if (efod.getCDReferences() == null + || efod.getCDReferences().size() < 1) { + + throw new SignatureCardException( + "EF.CD not found - cannot get certificate information."); + } + + LtEIDCIOCertificateDirectory efcd = new LtEIDCIOCertificateDirectory( + efod.getCDReferences().get(0)); + efcd.selectAndRead(channel); + + List<CIOCertificate> cioList = efcd.getCIOs(); + + LtEIDCIOCertificate sigCertInfo = null; + for (CIOCertificate cert : cioList) { + + if (cert instanceof LtEIDCIOCertificate + && cert.getLabel().contains(CERT_LABEL_IDENTIFIER)) { + + sigCertInfo = (LtEIDCIOCertificate) cert; + signCertAndKeyID = sigCertInfo.getiD(); + } + } + + // verify PIN + // Note: PIN verify is required prior to read PrKD + // verifyPIN(channel); + + log.debug("Starting real PIN Verification.."); + // TODO: Test real PIN Verification + verifyPINLoop(channel, QS_PIN_SPEC, pinGUI); + + if (efod.getPrKDReferences() == null + || efod.getPrKDReferences().size() < 1) { + + throw new SignatureCardException( + "EF.PrKD not found - cannot get key information."); + } + + List<byte[]> prKDReferences = efod.getPrKDReferences(); + + LtEIDCIOKeyDirectory efprkd = new LtEIDCIOKeyDirectory(efod + .getPrKDReferences().get(0)); + efprkd.selectAndRead(channel); + + LtEIDCIOKey signKey = null; + + for (LtEIDCIOKey key : efprkd.getKeys()) { + + if (signCertAndKeyID != null + && Arrays.equals(key.getID(), signCertAndKeyID)) { + + signKey = key; + } + } + + if (signKey == null) { + + throw new SignatureCardException( + "Unable to determine required key information."); + } + + execMSESet(channel, signKey.getKeyReference().intValue()); + execPSOHash(channel, input); + + return execPSOComputeDigitalSignature(channel); + + } catch (CardException e) { + + throw new SignatureCardException("Error creating signature.", e); + } + } + + @Override + public byte[] getCertificate(KeyboxName keyboxName, PINGUI pinGUI) + throws SignatureCardException, InterruptedException { + + CardChannel channel = getCardChannel(); + + // select AID + try { + selectApplication(channel); + } catch (CardException e) { + + throw new SignatureCardException("Error selecting AID.", e); + } + + LtEIDObjectDirectory efod = new LtEIDObjectDirectory(); + try { + efod.selectAndRead(channel); + + if (efod.getCDReferences() == null + || efod.getCDReferences().size() < 1) { + + throw new SignatureCardException( + "EF.CD not found - cannot get certificate information."); + } + + LtEIDCIOCertificateDirectory efcd = new LtEIDCIOCertificateDirectory( + efod.getCDReferences().get(0)); + efcd.selectAndRead(channel); + + List<CIOCertificate> cioList = efcd.getCIOs(); + + LtEIDCIOCertificate sigCertInfo = null; + for (CIOCertificate cert : cioList) { + + if (cert instanceof LtEIDCIOCertificate + && cert.getLabel().contains(CERT_LABEL_IDENTIFIER)) { + + sigCertInfo = (LtEIDCIOCertificate) cert; + } + } + + if (sigCertInfo == null) { + + throw new SignatureCardException( + "Unable to determine signature certificate."); + } + + if (sigCertInfo.getOffset() == null + || sigCertInfo.getLength() == null + || sigCertInfo.getEfidOrPath() == null) { + + throw new SignatureCardException( + "Unable to retrieve required certificate information."); + } + + // select file with cert + byte[] fci = selectFile(channel, sigCertInfo.getEfidOrPath()); + + byte[] certFile = executeReadBinary(channel, ISO7816Utils + .getLengthFromFCx(fci)); + byte[] sigCert = new byte[toInt(sigCertInfo.getLength())]; + System.arraycopy(certFile, sigCertInfo.getOffset().intValue(), + sigCert, 0, sigCert.length); + + return sigCert; + + } catch (CardException e) { + throw new SignatureCardException( + "Unable to retrieve certificate from card.", e); + } catch (FileNotFoundException e) { + throw new SignatureCardException( + "Unable to retrieve certificate from card.", e); + } catch (IOException e) { + throw new SignatureCardException( + "Unable to retrieve certificate from card.", e); + } + + } + + private void execMSESet(CardChannel channel, int keyReference) + throws CardException { + + // Note: AlgoID (tag 0x80) has to be 0x12 + CommandAPDU apdu = new CommandAPDU((byte) 0x00, (byte) 0x22, + (byte) 0x41, (byte) 0xB6, new byte[] { (byte) 0x80, + (byte) 0x01, (byte) 0x12, (byte) 0x84, (byte) 0x01, + (byte) keyReference }); + + ResponseAPDU resp = channel.transmit(apdu); + + if (resp.getSW() != 0x9000) { + + throw new CardException( + "Error executing MSE-SET. Unexpected response: " + + Integer.toHexString(resp.getSW())); + } + } + + private void execPSOHash(CardChannel channel, InputStream input) + throws SignatureCardException { + + MessageDigest md; + try { + md = MessageDigest.getInstance("SHA-1"); + } catch (NoSuchAlgorithmException e) { + log.error("Failed to get MessageDigest.", e); + throw new SignatureCardException(e); + } + // calculate message digest + ByteArrayOutputStream data = new ByteArrayOutputStream(); + + try { + byte[] digest = new byte[md.getDigestLength()]; + for (int l; (l = input.read(digest)) != -1;) { + md.update(digest, 0, l); + } + digest = md.digest(); + + data.write(new byte[] { (byte) 0x90, (byte) 0x14 }); + data.write(digest); + + } catch (IOException e) { + throw new SignatureCardException("Error computing hash.", e); + } + + try { + + CommandAPDU apdu = new CommandAPDU((byte) 0x00, (byte) 0x2A, + (byte) 0x90, (byte) 0xA0, data.toByteArray()); + + ResponseAPDU resp = channel.transmit(apdu); + + log.debug("Answer to PSO-HASH: " + + Integer.toHexString(resp.getSW())); + + if (resp.getSW() != 0x9000) { + + throw new SignatureCardException( + "Error setting hash. Unexpected answer from card: " + + Integer.toHexString(resp.getSW())); + } + + } catch (CardException e) { + throw new SignatureCardException("Error setting hash.", e); + } + } + + private byte[] execPSOComputeDigitalSignature(CardChannel channel) + throws SignatureCardException { + + // Note: Le is mandatory to ensure correct functionality + CommandAPDU apdu = new CommandAPDU(new byte[] { (byte) 0x00, + (byte) 0x2A, (byte) 0x9E, (byte) 0x9A, (byte) 0x00 }); + + try { + ResponseAPDU resp = channel.transmit(apdu); + + log.debug("Answer to PSO-Compute Digital Signature: " + + Integer.toHexString(resp.getSW())); + + if (resp.getSW() != 0x9000) { + + throw new SignatureCardException( + "Error computing signature. Unexpected answer from card: " + + Integer.toHexString(resp.getSW())); + } + + return resp.getData(); + + } catch (CardException e) { + throw new SignatureCardException("Error computing signature.", e); + } + + } + + protected void verifyPINLoop(CardChannel channel, PinInfo spec, + PINGUI provider) throws LockedException, NotActivatedException, + SignatureCardException, InterruptedException, CardException { + + int retries = -1; + do { + retries = verifyPIN(channel, spec, provider, retries); + } while (retries >= -1); + } + + protected int verifyPIN(CardChannel channel, PinInfo pinSpec, + PINGUI provider, int retries) throws SignatureCardException, + LockedException, NotActivatedException, InterruptedException, + CardException { + + VerifyAPDUSpec apduSpec = new VerifyAPDUSpec(new byte[] { (byte) 0x00, + (byte) 0x20, (byte) 0x00, pinSpec.getKID(), (byte) 0x10, + (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, + (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, + (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, + (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 }, 0, + VerifyAPDUSpec.PIN_FORMAT_ASCII, 16); + + ResponseAPDU resp = reader.verify(channel, apduSpec, provider, pinSpec, + retries); + + if (resp.getSW() == 0x9000) { + return -2; + } + if (resp.getSW() >> 4 == 0x63c) { + return 0x0f & resp.getSW(); + } + + switch (resp.getSW()) { + case 0x6300: + // incorrect PIN, number of retries not provided + return -1; + case 0x6400: + // ? + throw new TimeoutException(); + case 0x6983: + // authentication method blocked + throw new LockedException(); + case 0x6984: + // reference data not usable + throw new NotActivatedException(); + case 0x6985: + // conditions of use not satisfied + throw new NotActivatedException(); + + default: + String msg = "VERIFY failed. SW=" + + Integer.toHexString(resp.getSW()); + log.info(msg); + throw new SignatureCardException(msg); + } + + } + + @Override + public byte[] getInfobox(String infobox, PINGUI pinGUI, String domainId) + throws SignatureCardException, InterruptedException { + + throw new IllegalArgumentException("Infobox '" + infobox + + "' not supported."); + + } + + private void selectApplication(CardChannel channel) throws CardException { + + CommandAPDU apdu = new CommandAPDU((byte) 0x00, (byte) 0xA4, + (byte) 0x04, (byte) 0x00, AID); + + ResponseAPDU resp = channel.transmit(apdu); + + if (resp.getSW() != 0x9000) { + + throw new CardException( + "Error selecting AID - unexpected response from card: " + + Integer.toHexString(resp.getSW())); + } + } + + private byte[] selectFile(CardChannel channel, byte[] path) + throws CardException { + + byte[] finalPath = null; + + if (path != null && path.length > 2 && path[0] == (byte) 0x3F + && path[1] == (byte) 0x00) { + + // cut off MF identifier + finalPath = new byte[path.length - 2]; + System.arraycopy(path, 2, finalPath, 0, path.length - 2); + } else { + finalPath = path; + } + + CommandAPDU apdu = new CommandAPDU((byte) 0x00, (byte) 0xA4, + (byte) 0x08, (byte) 0x00, finalPath); + + ResponseAPDU resp = channel.transmit(apdu); + + if (resp.getSW() != 0x9000) { + + throw new CardException( + "Error selecting File - unexpected response from card: " + + Integer.toHexString(resp.getSW())); + } + + return resp.getData(); + + } + + private byte[] executeReadBinary(CardChannel channel, int bytes2read) + throws CardException { + + ByteArrayOutputStream bof = new ByteArrayOutputStream(); + + // int bytes2read = (lengthHi * 256) + lengthLo; + int bytesRead = 0; + + boolean done = false; + + int offset = 0; + int len = 0; + + while (!done) { + + if (bytes2read - bytesRead > 0xef) { + len = 0xef; + } else { + len = bytes2read - bytesRead; + } + + byte[] offsetBytes = SMCCHelper.toByteArray(offset); + ResponseAPDU resp = readFromCard(channel, offsetBytes[0], + offsetBytes[1], (byte) len); + + if (resp.getSW1() == (byte) 0x6C) { + + // handle case: card returns 6CXX (wrong number of bytes + // requested) + + resp = readFromCard(channel, offsetBytes[0], offsetBytes[1], + (byte) resp.getSW2()); + + // this has to be the final iteration + done = true; + } + + try { + bof.write(resp.getData()); + } catch (IOException e) { + log.error("Error executing secure read binary.", e); + throw new CardException("Error reading data from card", e); + } + + bytesRead = bytesRead + resp.getData().length; + offset = bytesRead; + + if (bytesRead == bytes2read) { + + done = true; + } + } + + return bof.toByteArray(); + } + + private ResponseAPDU readFromCard(CardChannel channel, byte offsetHi, + byte offsetLo, byte numBytes) throws CardException { + + byte[] apdu = new byte[] { + + (byte) 0x00, (byte) 0xB0, offsetHi, offsetLo, numBytes }; + + CommandAPDU command = new CommandAPDU(apdu); + ResponseAPDU resp = channel.transmit(command); + + return resp; + + } + + private int toInt(byte[] array) { + + int len = array.length; + int result = 0; + + for (int i = len - 1; i >= 0; i--) { + + result = (int) (result + array[i] * Math.pow(256, len - i - 1)); + } + + return result; + } + +} |