From f1dcaf9d6d71998706535fb780b8e7ada15b652e Mon Sep 17 00:00:00 2001 From: tzefferer Date: Thu, 10 Mar 2011 13:41:13 +0000 Subject: Support for Lithuanian eID and Swedish eID git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@924 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4 --- smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java | 526 ++++++++++++++++++++++ 1 file changed, 526 insertions(+) create mode 100644 smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java (limited to 'smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java') diff --git a/smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java b/smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java new file mode 100644 index 00000000..e37f4018 --- /dev/null +++ b/smcc/src/main/java/at/gv/egiz/smcc/LtEIDCard.java @@ -0,0 +1,526 @@ +/* + * 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 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 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 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; + } + +} -- cgit v1.2.3