diff options
24 files changed, 2031 insertions, 33 deletions
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/ACOSCard.java b/smcc/src/main/java/at/gv/egiz/smcc/ACOSCard.java index febb8677..b2e21707 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/ACOSCard.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/ACOSCard.java @@ -161,7 +161,7 @@ public class ACOSCard extends AbstractSignatureCard implements PINMgmtSignatureC @Override @Exclusive - public byte[] getCertificate(KeyboxName keyboxName) + public byte[] getCertificate(KeyboxName keyboxName, PINGUI provider) throws SignatureCardException { byte[] aid; @@ -477,7 +477,7 @@ public class ACOSCard extends AbstractSignatureCard implements PINMgmtSignatureC public PinInfo[] getPinInfos() throws SignatureCardException { //check if card is activated - getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR); + getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR, null); if (appVersion < 2) { return new PinInfo[] {decPinInfo, sigPinInfo, infPinInfo }; diff --git a/smcc/src/main/java/at/gv/egiz/smcc/AbstractSignatureCard.java b/smcc/src/main/java/at/gv/egiz/smcc/AbstractSignatureCard.java index ecf08c54..db8bebf1 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/AbstractSignatureCard.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/AbstractSignatureCard.java @@ -68,7 +68,8 @@ public abstract class AbstractSignatureCard implements SignatureCard { } protected CardChannel getCardChannel() { - return new LogCardChannel(card_.getBasicChannel()); + + return new LogCardChannel(card_.getBasicChannel()); } @Override diff --git a/smcc/src/main/java/at/gv/egiz/smcc/AbstractT0SignatureCard.java b/smcc/src/main/java/at/gv/egiz/smcc/AbstractT0SignatureCard.java new file mode 100644 index 00000000..a837b3cd --- /dev/null +++ b/smcc/src/main/java/at/gv/egiz/smcc/AbstractT0SignatureCard.java @@ -0,0 +1,16 @@ +package at.gv.egiz.smcc;
+
+import javax.smartcardio.CardChannel;
+
+public abstract class AbstractT0SignatureCard extends AbstractSignatureCard
+ implements SignatureCard {
+
+
+ protected CardChannel getCardChannel() {
+
+ return new T0CardChannel(getCard().getBasicChannel());
+ }
+
+
+
+}
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/BELPICCard.java b/smcc/src/main/java/at/gv/egiz/smcc/BELPICCard.java index e9f0db83..e5e9b57a 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/BELPICCard.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/BELPICCard.java @@ -35,7 +35,7 @@ import org.slf4j.LoggerFactory; import at.gv.egiz.smcc.util.ISO7816Utils; import at.gv.egiz.smcc.util.SMCCHelper; -public class BELPICCard extends AbstractSignatureCard implements SignatureCard { +public class BELPICCard extends AbstractT0SignatureCard implements SignatureCard { /** * Logging facility. @@ -70,7 +70,7 @@ public class BELPICCard extends AbstractSignatureCard implements SignatureCard { @Override @Exclusive - public byte[] getCertificate(KeyboxName keyboxName) + public byte[] getCertificate(KeyboxName keyboxName, PINGUI provider) throws SignatureCardException { if (keyboxName != KeyboxName.SECURE_SIGNATURE_KEYPAIR) { diff --git a/smcc/src/main/java/at/gv/egiz/smcc/DNIeCard.java b/smcc/src/main/java/at/gv/egiz/smcc/DNIeCard.java new file mode 100644 index 00000000..e0cb2655 --- /dev/null +++ b/smcc/src/main/java/at/gv/egiz/smcc/DNIeCard.java @@ -0,0 +1,254 @@ +package at.gv.egiz.smcc;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.zip.DataFormatException;
+import java.util.zip.Inflater;
+
+import javax.smartcardio.CardChannel;
+import javax.smartcardio.CardException;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.smcc.pin.gui.PINGUI;
+
+public class DNIeCard extends AbstractT0SignatureCard implements SignatureCard {
+
+ private final Logger log = LoggerFactory.getLogger(DNIeCard.class);
+
+ private final byte[] MASTER_FILE_ID = new byte[] {
+
+ (byte) 0x4D, (byte) 0x61, (byte) 0x73, (byte) 0x74, (byte) 0x65,
+ (byte) 0x72, (byte) 0x2E, (byte) 0x46, (byte) 0x69, (byte) 0x6C,
+ (byte) 0x65 };
+
+ protected PinInfo pinInfo = new PinInfo(8, 16,
+ "[0-9A-Za-z_<>!()?%\\-=&+\\.]", "at/gv/egiz/smcc/DNIeCard",
+ "sig.pin", (byte) 0x00, new byte[] {}, PinInfo.UNKNOWN_RETRIES);
+
+ DNIeCardSecureChannel secureChannel;
+
+ public DNIeCard() {
+ this.secureChannel = new DNIeCardSecureChannel();
+
+ }
+
+ @Override
+ public byte[] createSignature(InputStream input, KeyboxName keyboxName,
+ PINGUI pinGUI, String alg) throws SignatureCardException,
+ InterruptedException, IOException {
+
+ CardChannel channel = getCardChannel();
+
+ if (!secureChannel.isEstablished())
+ try {
+ secureChannel.establish(channel);
+ } catch (CardException e) {
+
+ log.debug("Error establishing secure channel to card.", e);
+ }
+
+ try {
+ verifyPINLoop(channel, pinInfo, pinGUI);
+
+ secureChannel.executeSecureManageSecurityEnvironment(channel);
+
+ 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
+ byte[] digest = new byte[md.getDigestLength()];
+ for (int l; (l = input.read(digest)) != -1;) {
+ md.update(digest, 0, l);
+ }
+ digest = md.digest();
+
+ return secureChannel.executeSecureCreateSignature(channel, digest);
+
+ } catch (CardException e) {
+
+ throw new SignatureCardException(
+ "Error creating signature with DNIe card.", e);
+ }
+
+ }
+
+ @Override
+ public byte[] getCertificate(KeyboxName keyboxName, PINGUI provider)
+ throws SignatureCardException, InterruptedException {
+
+ byte[] result = null;
+
+ CardChannel channel = getCardChannel();
+
+ if (!secureChannel.isEstablished())
+ try {
+ secureChannel.establish(channel);
+ } catch (CardException e) {
+
+ log.debug("Error establishing secure channel to card.", e);
+ }
+
+ log.debug("Try to read certificate..");
+ try {
+
+ verifyPINLoop(channel, pinInfo, provider);
+
+ // select master file
+ executeSecureSelectMasterFile(channel);
+
+ // select 6081
+ byte[] apdu = new byte[] {
+
+ (byte) 0x00, (byte) 0xA4, (byte) 0x00, (byte) 0x00, (byte) 0x02,
+ (byte) 0x60, (byte) 0x81 };
+
+ secureChannel.executeSecureSelect(channel, apdu);
+
+ // select 7005
+ byte[] apdu2 = new byte[] {
+
+ (byte) 0x00, (byte) 0xA4, (byte) 0x00, (byte) 0x00, (byte) 0x02,
+ (byte) 0x70, (byte) 0x05 };
+
+ byte[] fci = secureChannel.executeSecureSelect(channel, apdu2);
+
+ byte sizeHi = fci[7];
+ byte sizeLo = fci[8];
+
+ byte[] data = secureChannel.executeSecureReadBinary(channel,
+ sizeHi, sizeLo);
+
+ int uncompressedDataLen = getUncompressedDataLength(data);
+
+ byte[] compressedWithoutHeader = new byte[data.length - 8];
+ System.arraycopy(data, 8, compressedWithoutHeader, 0,
+ compressedWithoutHeader.length);
+
+ result = decompressData(compressedWithoutHeader,
+ uncompressedDataLen);
+
+ } catch (CardException e) {
+
+ throw new SignatureCardException("Error getting certificate.", e);
+ }
+
+ return result;
+ }
+
+ @Override
+ public byte[] getInfobox(String infobox, PINGUI pinGUI, String domainId)
+ throws SignatureCardException, InterruptedException {
+
+ log.debug("Attempting to read infobox from DNIe..");
+
+ throw new IllegalArgumentException("Infobox '" + infobox
+ + "' not supported.");
+
+ }
+
+ 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 > 0);
+ }
+
+ protected int verifyPIN(CardChannel channel, PinInfo pinSpec,
+ PINGUI provider, int retries) throws SignatureCardException,
+ LockedException, NotActivatedException, InterruptedException,
+ CardException {
+
+ char[] pin = provider.providePIN(pinSpec, retries);
+
+ byte[] apdu = new byte[5 + pin.length];
+ apdu[0] = (byte) 0x00;
+ apdu[1] = (byte) 0x20;
+ apdu[2] = (byte) 0x00;
+ apdu[3] = (byte) 0x00;
+ apdu[4] = (byte) pin.length;
+
+ for (int i = 0; i < pin.length; i++) {
+
+ apdu[i + 5] = (byte) pin[i];
+ }
+
+ int result = secureChannel.executeSecurePINVerify(channel, apdu);
+
+ if (result == 0x9000) {
+ return -1;
+ }
+ if (result >> 4 == 0x63c) {
+ return 0x0f & result;
+ }
+
+ switch (result) {
+ case 0x6983:
+ // authentication method blocked
+ throw new LockedException();
+
+ default:
+ String msg = "VERIFY failed. SW=" + Integer.toHexString(result);
+ log.info(msg);
+ throw new SignatureCardException(msg);
+ }
+ }
+
+ private void executeSecureSelectMasterFile(CardChannel channel)
+ throws CardException {
+
+ byte[] apdu = new byte[MASTER_FILE_ID.length + 5];
+ apdu[0] = (byte) 0x00;
+ apdu[1] = (byte) 0xA4;
+ apdu[2] = (byte) 0x04;
+ apdu[3] = (byte) 0x00;
+ apdu[4] = (byte) MASTER_FILE_ID.length;
+ System.arraycopy(MASTER_FILE_ID, 0, apdu, 5, MASTER_FILE_ID.length);
+
+ secureChannel.executeSecureSelect(channel, apdu);
+ }
+
+ private int getUncompressedDataLength(byte[] data) {
+
+ byte len0 = data[0];
+ byte len1 = data[1];
+ byte len2 = data[2];
+ byte len3 = data[3];
+
+ int a = len0;
+ int b = len1 * 256;
+ int c = len2 * 256 * 256;
+ int d = len3 * 256 * 256 * 256;
+
+ return a + b + c + d;
+ }
+
+ private byte[] decompressData(byte[] input, int len) throws CardException {
+
+ Inflater decompresser = new Inflater();
+ decompresser.setInput(input, 0, input.length);
+ byte[] result = new byte[len];
+
+ try {
+ decompresser.inflate(result);
+ decompresser.end();
+
+ return result;
+
+ } catch (DataFormatException e) {
+
+ throw new CardException("Error decompressing file.", e);
+ }
+ }
+
+}
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/DNIeCardSecureChannel.java b/smcc/src/main/java/at/gv/egiz/smcc/DNIeCardSecureChannel.java new file mode 100644 index 00000000..5f789922 --- /dev/null +++ b/smcc/src/main/java/at/gv/egiz/smcc/DNIeCardSecureChannel.java @@ -0,0 +1,1626 @@ +package at.gv.egiz.smcc;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.math.BigInteger;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.Key;
+import java.security.KeyFactory;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.security.NoSuchProviderException;
+import java.security.PublicKey;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+import java.security.interfaces.RSAPrivateKey;
+import java.security.interfaces.RSAPublicKey;
+import java.security.spec.KeySpec;
+import java.security.spec.RSAPrivateKeySpec;
+import java.security.spec.RSAPublicKeySpec;
+import java.util.Arrays;
+import java.util.Random;
+
+import javax.crypto.BadPaddingException;
+import javax.crypto.Cipher;
+import javax.crypto.IllegalBlockSizeException;
+import javax.crypto.NoSuchPaddingException;
+import javax.crypto.ShortBufferException;
+import javax.crypto.spec.IvParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+import javax.smartcardio.CardChannel;
+import javax.smartcardio.CardException;
+import javax.smartcardio.CommandAPDU;
+import javax.smartcardio.ResponseAPDU;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DNIeCardSecureChannel {
+
+ private final Logger log = LoggerFactory
+ .getLogger(DNIeCardSecureChannel.class);
+
+ private final byte[] APDU_DATA_MSE_LOAD_TERMINAL_CERTS = new byte[] {
+ (byte) 0x83, (byte) 0x02, (byte) 0x02, (byte) 0x0F };
+
+ private final String TERMINAL_MODULO = "DB2CB41E112BACFA2BD7C3D3D7967E84FB9434FC261F9D090A8983947DAF8488D3DF8FBDCC1F92493585E134A1B42DE519F463244D7ED384E26D516CC7A4FF7895B1992140043AACADFC12E856B202346AF8226B1A882137DC3C5A57F0D2815C1FCD4BB46FA9157FDFFD79EC3A10A824CCC1EB3CE0B6B4396AE236590016BA69";
+ private final String TERMINAL_PRIVEXP = "18B44A3D155C61EBF4E3261C8BB157E36F63FE30E9AF28892B59E2ADEB18CC8C8BAD284B9165819CA4DEC94AA06B69BCE81706D1C1B668EB128695E5F7FEDE18A908A3011A646A481D3EA71D8A387D474609BD57A882B182E047DE80E04B4221416BD39DFA1FAC0300641962ADB109E28CAF50061B68C9CABD9B00313C0F46ED";
+
+ private static final String ROOT_CA_MODULO = "EADEDA455332945039DAA404C8EBC4D3B7F5DC869283CDEA2F101E2AB54FB0D0B03D8F030DAF2458028288F54CE552F8FA57AB2FB103B112427E11131D1D27E10A5B500EAAE5D940301E30EB26C3E9066B257156ED639D70CCC090B863AFBB3BFED8C17BE7673034B9823E977ED657252927F9575B9FFF6691DB64F80B5E92CD";
+ private static final String ROOT_CA_PUBEXP = "010001";
+
+ private final byte[] C_CV_CA = new byte[] {
+
+ (byte) 0x7F, (byte) 0x21, (byte) 0x81, (byte) 0xCE, (byte) 0x5F,
+ (byte) 0x37, (byte) 0x81, (byte) 0x80, (byte) 0x3C, (byte) 0xBA,
+ (byte) 0xDC, (byte) 0x36, (byte) 0x84, (byte) 0xBE, (byte) 0xF3,
+ (byte) 0x20, (byte) 0x41, (byte) 0xAD, (byte) 0x15, (byte) 0x50,
+ (byte) 0x89, (byte) 0x25, (byte) 0x8D, (byte) 0xFD, (byte) 0x20,
+ (byte) 0xC6, (byte) 0x91, (byte) 0x15, (byte) 0xD7, (byte) 0x2F,
+ (byte) 0x9C, (byte) 0x38, (byte) 0xAA, (byte) 0x99, (byte) 0xAD,
+ (byte) 0x6C, (byte) 0x1A, (byte) 0xED, (byte) 0xFA, (byte) 0xB2,
+ (byte) 0xBF, (byte) 0xAC, (byte) 0x90, (byte) 0x92, (byte) 0xFC,
+ (byte) 0x70, (byte) 0xCC, (byte) 0xC0, (byte) 0x0C, (byte) 0xAF,
+ (byte) 0x48, (byte) 0x2A, (byte) 0x4B, (byte) 0xE3, (byte) 0x1A,
+ (byte) 0xFD, (byte) 0xBD, (byte) 0x3C, (byte) 0xBC, (byte) 0x8C,
+ (byte) 0x83, (byte) 0x82, (byte) 0xCF, (byte) 0x06, (byte) 0xBC,
+ (byte) 0x07, (byte) 0x19, (byte) 0xBA, (byte) 0xAB, (byte) 0xB5,
+ (byte) 0x6B, (byte) 0x6E, (byte) 0xC8, (byte) 0x07, (byte) 0x60,
+ (byte) 0xA4, (byte) 0xA9, (byte) 0x3F, (byte) 0xA2, (byte) 0xD7,
+ (byte) 0xC3, (byte) 0x47, (byte) 0xF3, (byte) 0x44, (byte) 0x27,
+ (byte) 0xF9, (byte) 0xFF, (byte) 0x5C, (byte) 0x8D, (byte) 0xE6,
+ (byte) 0xD6, (byte) 0x5D, (byte) 0xAC, (byte) 0x95, (byte) 0xF2,
+ (byte) 0xF1, (byte) 0x9D, (byte) 0xAC, (byte) 0x00, (byte) 0x53,
+ (byte) 0xDF, (byte) 0x11, (byte) 0xA5, (byte) 0x07, (byte) 0xFB,
+ (byte) 0x62, (byte) 0x5E, (byte) 0xEB, (byte) 0x8D, (byte) 0xA4,
+ (byte) 0xC0, (byte) 0x29, (byte) 0x9E, (byte) 0x4A, (byte) 0x21,
+ (byte) 0x12, (byte) 0xAB, (byte) 0x70, (byte) 0x47, (byte) 0x58,
+ (byte) 0x8B, (byte) 0x8D, (byte) 0x6D, (byte) 0xA7, (byte) 0x59,
+ (byte) 0x22, (byte) 0x14, (byte) 0xF2, (byte) 0xDB, (byte) 0xA1,
+ (byte) 0x40, (byte) 0xC7, (byte) 0xD1, (byte) 0x22, (byte) 0x57,
+ (byte) 0x9B, (byte) 0x5F, (byte) 0x38, (byte) 0x3D, (byte) 0x22,
+ (byte) 0x53, (byte) 0xC8, (byte) 0xB9, (byte) 0xCB, (byte) 0x5B,
+ (byte) 0xC3, (byte) 0x54, (byte) 0x3A, (byte) 0x55, (byte) 0x66,
+ (byte) 0x0B, (byte) 0xDA, (byte) 0x80, (byte) 0x94, (byte) 0x6A,
+ (byte) 0xFB, (byte) 0x05, (byte) 0x25, (byte) 0xE8, (byte) 0xE5,
+ (byte) 0x58, (byte) 0x6B, (byte) 0x4E, (byte) 0x63, (byte) 0xE8,
+ (byte) 0x92, (byte) 0x41, (byte) 0x49, (byte) 0x78, (byte) 0x36,
+ (byte) 0xD8, (byte) 0xD3, (byte) 0xAB, (byte) 0x08, (byte) 0x8C,
+ (byte) 0xD4, (byte) 0x4C, (byte) 0x21, (byte) 0x4D, (byte) 0x6A,
+ (byte) 0xC8, (byte) 0x56, (byte) 0xE2, (byte) 0xA0, (byte) 0x07,
+ (byte) 0xF4, (byte) 0x4F, (byte) 0x83, (byte) 0x74, (byte) 0x33,
+ (byte) 0x37, (byte) 0x37, (byte) 0x1A, (byte) 0xDD, (byte) 0x8E,
+ (byte) 0x03, (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0x01,
+ (byte) 0x42, (byte) 0x08, (byte) 0x65, (byte) 0x73, (byte) 0x52,
+ (byte) 0x44, (byte) 0x49, (byte) 0x60, (byte) 0x00, (byte) 0x06 };
+
+ private final byte[] CHR = new byte[] {
+
+ (byte) 0x83, (byte) 0x08, (byte) 0x65, (byte) 0x73, (byte) 0x53,
+ (byte) 0x44, (byte) 0x49, (byte) 0x60, (byte) 0x00, (byte) 0x06 };
+
+ private final byte[] KEY_SELECTOR = new byte[] {
+
+ (byte) 0x83, (byte) 0x0C, (byte) 0x00, (byte) 0x00, (byte) 0x00,
+ (byte) 0x00, (byte) 0x20, (byte) 0x00, (byte) 0x00, (byte) 0x00,
+ (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x01, (byte) 0x84,
+ (byte) 0x02, (byte) 0x02, (byte) 0x1F };
+
+ private final byte[] C_CV_IFD = new byte[] {
+
+ (byte) 0x7f, (byte) 0x21, (byte) 0x81, (byte) 0xcd, (byte) 0x5f,
+ (byte) 0x37, (byte) 0x81, (byte) 0x80, (byte) 0x82, (byte) 0x5b,
+ (byte) 0x69, (byte) 0xc6, (byte) 0x45, (byte) 0x1e, (byte) 0x5f,
+ (byte) 0x51, (byte) 0x70, (byte) 0x74, (byte) 0x38, (byte) 0x5f,
+ (byte) 0x2f, (byte) 0x17, (byte) 0xd6, (byte) 0x4d, (byte) 0xfe,
+ (byte) 0x2e, (byte) 0x68, (byte) 0x56, (byte) 0x75, (byte) 0x67,
+ (byte) 0x09, (byte) 0x4b, (byte) 0x57, (byte) 0xf3, (byte) 0xc5,
+ (byte) 0x78, (byte) 0xe8, (byte) 0x30, (byte) 0xe4, (byte) 0x25,
+ (byte) 0x57, (byte) 0x2d, (byte) 0xe8, (byte) 0x28, (byte) 0xfa,
+ (byte) 0xf4, (byte) 0xde, (byte) 0x1b, (byte) 0x01, (byte) 0xc3,
+ (byte) 0x94, (byte) 0xe3, (byte) 0x45, (byte) 0xc2, (byte) 0xfb,
+ (byte) 0x06, (byte) 0x29, (byte) 0xa3, (byte) 0x93, (byte) 0x49,
+ (byte) 0x2f, (byte) 0x94, (byte) 0xf5, (byte) 0x70, (byte) 0xb0,
+ (byte) 0x0b, (byte) 0x1d, (byte) 0x67, (byte) 0x77, (byte) 0x29,
+ (byte) 0xf7, (byte) 0x55, (byte) 0xd1, (byte) 0x07, (byte) 0x02,
+ (byte) 0x2b, (byte) 0xb0, (byte) 0xa1, (byte) 0x16, (byte) 0xe1,
+ (byte) 0xd7, (byte) 0xd7, (byte) 0x65, (byte) 0x9d, (byte) 0xb5,
+ (byte) 0xc4, (byte) 0xac, (byte) 0x0d, (byte) 0xde, (byte) 0xab,
+ (byte) 0x07, (byte) 0xff, (byte) 0x04, (byte) 0x5f, (byte) 0x37,
+ (byte) 0xb5, (byte) 0xda, (byte) 0xf1, (byte) 0x73, (byte) 0x2b,
+ (byte) 0x54, (byte) 0xea, (byte) 0xb2, (byte) 0x38, (byte) 0xa2,
+ (byte) 0xce, (byte) 0x17, (byte) 0xc9, (byte) 0x79, (byte) 0x41,
+ (byte) 0x87, (byte) 0x75, (byte) 0x9c, (byte) 0xea, (byte) 0x9f,
+ (byte) 0x92, (byte) 0xa1, (byte) 0x78, (byte) 0x05, (byte) 0xa2,
+ (byte) 0x7c, (byte) 0x10, (byte) 0x15, (byte) 0xec, (byte) 0x56,
+ (byte) 0xcc, (byte) 0x7e, (byte) 0x47, (byte) 0x1a, (byte) 0x48,
+ (byte) 0x8e, (byte) 0x6f, (byte) 0x1b, (byte) 0x91, (byte) 0xf7,
+ (byte) 0xaa, (byte) 0x5f, (byte) 0x38, (byte) 0x3c, (byte) 0xad,
+ (byte) 0xfc, (byte) 0x12, (byte) 0xe8, (byte) 0x56, (byte) 0xb2,
+ (byte) 0x02, (byte) 0x34, (byte) 0x6a, (byte) 0xf8, (byte) 0x22,
+ (byte) 0x6b, (byte) 0x1a, (byte) 0x88, (byte) 0x21, (byte) 0x37,
+ (byte) 0xdc, (byte) 0x3c, (byte) 0x5a, (byte) 0x57, (byte) 0xf0,
+ (byte) 0xd2, (byte) 0x81, (byte) 0x5c, (byte) 0x1f, (byte) 0xcd,
+ (byte) 0x4b, (byte) 0xb4, (byte) 0x6f, (byte) 0xa9, (byte) 0x15,
+ (byte) 0x7f, (byte) 0xdf, (byte) 0xfd, (byte) 0x79, (byte) 0xec,
+ (byte) 0x3a, (byte) 0x10, (byte) 0xa8, (byte) 0x24, (byte) 0xcc,
+ (byte) 0xc1, (byte) 0xeb, (byte) 0x3c, (byte) 0xe0, (byte) 0xb6,
+ (byte) 0xb4, (byte) 0x39, (byte) 0x6a, (byte) 0xe2, (byte) 0x36,
+ (byte) 0x59, (byte) 0x00, (byte) 0x16, (byte) 0xba, (byte) 0x69,
+ (byte) 0x00, (byte) 0x01, (byte) 0x00, (byte) 0x01, (byte) 0x42,
+ (byte) 0x08, (byte) 0x65, (byte) 0x73, (byte) 0x53, (byte) 0x44,
+ (byte) 0x49, (byte) 0x60, (byte) 0x00, (byte) 0x06
+
+ };
+
+ private final byte[] APDU_GET_CHIP_INFO = new byte[] { (byte) 0x90,
+ (byte) 0xB8, (byte) 0x00, (byte) 0x00, (byte) 0x07 };
+
+ private final byte[] APDU_SELECT_EF_DF_HEADER = new byte[] { (byte) 0x00,
+ (byte) 0xA4, (byte) 0x00, (byte) 0x00 };
+
+ private final byte[] APDU_READ_BINARY = new byte[] { (byte) 0x00,
+ (byte) 0xB0, (byte) 0x00, (byte) 0x00, (byte) 0xFF };
+
+ private final byte[] SECURE_CHANNEL_COMP_CERT_ID = new byte[] {
+ (byte) 0x60, (byte) 0x1F };
+ private final byte[] SECURE_CHANNEL_INTERMEDIAT_CERT_ID = new byte[] {
+ (byte) 0x60, (byte) 0x20 };
+
+ private final byte[] TERMINAL_CHALLENGE_TAIL = new byte[] {
+
+ (byte) 0x20, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
+ (byte) 0x00, (byte) 0x00, (byte) 0x01 };
+
+ private final byte[] KENC_COMPUTATION_TAIL = new byte[] {
+
+ (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x01 };
+
+ private final byte[] KMAC_COMPUTATION_TAIL = new byte[] {
+
+ (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x02 };
+
+ private final int BLOCK_LENGTH = 8;
+
+ private final byte[] IV = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00 };
+
+ private final byte[] KEY_ID = new byte[] { (byte) 0x01, (byte) 0x02 };
+
+ private final byte[] HASH_PADDING = new byte[] {
+
+ (byte) 0x30, (byte) 0x21, (byte) 0x30, (byte) 0x09, (byte) 0x06,
+ (byte) 0x05, (byte) 0x2B, (byte) 0x0E, (byte) 0x03, (byte) 0x02,
+ (byte) 0x1A, (byte) 0x05, (byte) 0x00, (byte) 0x04, (byte) 0x14 };
+
+ private byte[] snIcc;
+ private byte[] componentCert;
+ private byte[] intermediateCert;
+
+ private byte[] rndIfd;
+ private byte[] rndIcc;
+ private int prndLength;
+
+ private byte[] kicc;
+ private byte[] kifd;
+
+ private byte[] kEnc;
+ private byte[] kMac;
+ private byte[] ssc;
+
+ private boolean established;
+
+ public DNIeCardSecureChannel() {
+
+ this.established = false;
+ }
+
+ public void establish(CardChannel channel) throws CardException {
+
+ // get chip info
+ this.snIcc = executeGetChipInfo(channel);
+
+ // get certificates to establish secure channel
+ this.intermediateCert = executeReadSecureChannelCertificate(channel,
+ SECURE_CHANNEL_INTERMEDIAT_CERT_ID);
+ this.componentCert = executeReadSecureChannelCertificate(channel,
+ SECURE_CHANNEL_COMP_CERT_ID);
+
+ // verify card's secure channel certificates
+ verifyCertificates();
+
+ // load terminal secure channel certificates and select appropriate keys
+ loadTerminalCertsAndSelectKeys(channel);
+
+ // perform internal authentication
+ performInternalAuthentication(channel);
+
+ // perform external authentication
+ performExternalAuthentication(channel);
+
+ // derive channel keys
+ calculateChannelKeys();
+
+ // secure channel successfully established
+ this.established = true;
+ log.debug("Secure channel successfully established.");
+
+ }
+
+ public byte[] executeSecureSelect(CardChannel channel, byte[] apdu)
+ throws CardException {
+
+ log.debug("Executing secure select command..");
+
+ byte[] securedApdu = getSecuredAPDU(apdu);
+
+ CommandAPDU command = new CommandAPDU(securedApdu);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ throw new CardException("Unexpected response from card: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ byte[] data = resp.getData();
+
+ byte[] response = verifyAndDecryptSecuredResponseAPDU(data);
+
+ if (response.length >= 2
+ && response[response.length - 2] == (byte) 0x90
+ && response[response.length - 1] == (byte) 0x00) {
+
+ log.debug("OK");
+ } else {
+
+ log.error("FAILED");
+ throw new CardException("Unable to select file on card.");
+ }
+
+ byte[] fci = new byte[response.length - 2];
+ System.arraycopy(response, 0, fci, 0, response.length - 2);
+
+ return fci;
+
+ }
+
+ public void executeSecureManageSecurityEnvironment(CardChannel channel)
+ throws CardException {
+
+ log.debug("Manage Security Environment..");
+
+ byte[] apdu = new byte[7 + KEY_ID.length];
+ apdu[0] = (byte) 0x00;
+ apdu[1] = (byte) 0x22;
+ apdu[2] = (byte) 0x41;
+ apdu[3] = (byte) 0xB6;
+ apdu[4] = (byte) (KEY_ID.length + 2);
+ apdu[5] = (byte) 0x84; // Tag
+ apdu[6] = (byte) KEY_ID.length; // Length
+ System.arraycopy(KEY_ID, 0, apdu, 7, KEY_ID.length);
+
+ byte[] securedAPDU = getSecuredAPDU(apdu);
+
+ CommandAPDU command = new CommandAPDU(securedAPDU);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() == 0x9000) {
+
+ byte[] response = resp.getData();
+
+ byte[] decryptedResponse = verifyAndDecryptSecuredResponseAPDU(response);
+
+ if (decryptedResponse.length == 2
+ && decryptedResponse[0] == (byte) 0x90
+ && decryptedResponse[1] == (byte) 0x00) {
+
+ log.debug("OK");
+ } else {
+
+ log.debug("FAILED");
+ throw new CardException(
+ "Execution of command Manage Security Environment failed: "
+ + formatByteArray(decryptedResponse));
+ }
+
+ }
+ }
+
+ public byte[] executeSecureCreateSignature(CardChannel channel, byte[] data)
+ throws CardException {
+
+ log.debug("Compute electronic signature on card..");
+
+ byte[] apdu = new byte[5 + HASH_PADDING.length + data.length];
+ apdu[0] = (byte) 0x00;
+ apdu[1] = (byte) 0x2A;
+ apdu[2] = (byte) 0x9E;
+ apdu[3] = (byte) 0x9A;
+ apdu[4] = (byte) (HASH_PADDING.length + data.length);
+
+ System.arraycopy(HASH_PADDING, 0, apdu, 5, HASH_PADDING.length);
+ System.arraycopy(data, 0, apdu, 5 + HASH_PADDING.length, data.length);
+
+ byte[] securedAPDU = getSecuredAPDU(apdu);
+
+ CommandAPDU command = new CommandAPDU(securedAPDU);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ throw new CardException("Unexpected response from card: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ byte[] signatureValue = resp.getData();
+ byte[] decryptedSignatureValueWithSW = verifyAndDecryptSecuredResponseAPDU(signatureValue);
+
+ int len = decryptedSignatureValueWithSW.length;
+ if (decryptedSignatureValueWithSW[len - 2] == (byte) 0x90
+ && decryptedSignatureValueWithSW[len - 1] == (byte) 0x00) {
+
+ log.debug("OK");
+
+ byte[] sigVal = new byte[decryptedSignatureValueWithSW.length - 2];
+ System.arraycopy(decryptedSignatureValueWithSW, 0, sigVal, 0,
+ decryptedSignatureValueWithSW.length - 2);
+
+ log.debug("Computed signature value: " + formatByteArray(sigVal));
+ return sigVal;
+
+ } else {
+
+ log.debug("FAILED");
+ throw new CardException(
+ "Error creating signature on card: "
+ + Integer
+ .toHexString(decryptedSignatureValueWithSW[len - 2])
+ + " "
+ + Integer
+ .toHexString(decryptedSignatureValueWithSW[len - 1]));
+ }
+
+ }
+
+ private byte[] getSecuredAPDU(byte[] apdu) throws CardException {
+
+ // TODO: Handle APDU format: CLA INS P1 P2 Lc Data Le (not required by this implementation)
+
+ if (apdu == null || apdu.length < 4) {
+
+ throw new CardException("Invalid APDU to secure.");
+ }
+
+ if (apdu.length < 6) {
+
+ // TODO: Handle APDU format: CLA INS P1 P2 (not required by this implementation)
+
+ if (apdu.length == 5) {
+
+ // handle case CLA INS P1 P2 LE
+
+ byte encCLA = (byte) (apdu[0] | (byte) 0x0C);
+ byte[] encHeader = new byte[] { encCLA, apdu[1], apdu[2],
+ apdu[3] };
+ byte[] paddedHeader = applyPadding(BLOCK_LENGTH, encHeader);
+
+ byte[] leField = new byte[3];
+ leField[0] = (byte) 0x97;
+ leField[1] = (byte) 0x01;
+ leField[2] = apdu[4];
+
+ byte[] macData = new byte[paddedHeader.length + leField.length];
+ System.arraycopy(paddedHeader, 0, macData, 0,
+ paddedHeader.length);
+ System.arraycopy(leField, 0, macData, paddedHeader.length,
+ leField.length);
+
+ byte[] paddedMacData = applyPadding(BLOCK_LENGTH, macData);
+
+ incrementSSC();
+
+ byte[] mac = calculateAPDUMAC(paddedMacData, kMac, this.ssc);
+
+ byte[] encapsulatedMac = new byte[mac.length + 2];
+ encapsulatedMac[0] = (byte) 0x8E;
+ encapsulatedMac[1] = (byte) mac.length;
+ System.arraycopy(mac, 0, encapsulatedMac, 2, mac.length);
+
+ byte[] completeMessage = new byte[5 + leField.length
+ + encapsulatedMac.length];
+ completeMessage[0] = encCLA;
+ completeMessage[1] = apdu[1];
+ completeMessage[2] = apdu[2];
+ completeMessage[3] = apdu[3];
+ completeMessage[4] = (byte) (encapsulatedMac.length + leField.length);
+ System
+ .arraycopy(leField, 0, completeMessage, 5,
+ leField.length);
+ System.arraycopy(encapsulatedMac, 0, completeMessage,
+ 5 + leField.length, encapsulatedMac.length);
+
+ return completeMessage;
+ }
+ }
+
+ // case data field available (assuming that Le field is missing)
+
+ byte cla = apdu[0];
+ byte ins = apdu[1];
+ byte p1 = apdu[2];
+ byte p2 = apdu[3];
+ byte lc = apdu[4];
+
+ byte[] data = new byte[lc];
+ System.arraycopy(apdu, 5, data, 0, lc);
+
+ byte[] paddedData = applyPadding(BLOCK_LENGTH, data);
+
+ byte[] encrypted = null;
+
+ try {
+
+ encrypted = perform3DESCipherOperation(paddedData, kEnc,
+ Cipher.ENCRYPT_MODE);
+
+ } catch (Exception e) {
+
+ throw new CardException("Error encrypting APDU.", e);
+ }
+
+ byte[] encapsulated = new byte[encrypted.length + 3];
+ encapsulated[0] = (byte) 0x87;
+ encapsulated[1] = (byte) (encrypted.length + 1);
+ encapsulated[2] = (byte) 0x01;
+ System.arraycopy(encrypted, 0, encapsulated, 3, encrypted.length);
+
+ // calculate MAC
+
+ // prepare CLA byte
+
+ byte encCLA = (byte) (cla | (byte) 0x0C);
+ byte[] encHeader = new byte[] { encCLA, ins, p1, p2 };
+ byte[] paddedHeader = applyPadding(BLOCK_LENGTH, encHeader);
+
+ byte[] headerAndData = new byte[paddedHeader.length
+ + encapsulated.length];
+ System
+ .arraycopy(paddedHeader, 0, headerAndData, 0,
+ paddedHeader.length);
+ System.arraycopy(encapsulated, 0, headerAndData, paddedHeader.length,
+ encapsulated.length);
+
+ byte[] paddedHeaderAndData = applyPadding(BLOCK_LENGTH, headerAndData);
+
+ incrementSSC();
+
+ byte[] mac = calculateAPDUMAC(paddedHeaderAndData, kMac, this.ssc);
+
+ byte[] encapsulatedMac = new byte[mac.length + 2];
+ encapsulatedMac[0] = (byte) 0x8E;
+ encapsulatedMac[1] = (byte) mac.length;
+ System.arraycopy(mac, 0, encapsulatedMac, 2, mac.length);
+
+ byte[] completeMessage = new byte[5 + encapsulated.length
+ + encapsulatedMac.length];
+ completeMessage[0] = encCLA;
+ completeMessage[1] = ins;
+ completeMessage[2] = p1;
+ completeMessage[3] = p2;
+ completeMessage[4] = (byte) (encapsulated.length + encapsulatedMac.length);
+ System.arraycopy(encapsulated, 0, completeMessage, 5,
+ encapsulated.length);
+ System.arraycopy(encapsulatedMac, 0, completeMessage,
+ 5 + encapsulated.length, encapsulatedMac.length);
+
+ return completeMessage;
+ }
+
+ private byte[] verifyAndDecryptSecuredResponseAPDU(byte[] securedAPDU)
+ throws CardException {
+
+ byte[] data = new byte[securedAPDU.length - 10];
+ byte[] commandResponse = new byte[4];
+ byte[] obtainedMac = new byte[4];
+
+ System.arraycopy(securedAPDU, 0, data, 0, data.length);
+ System.arraycopy(securedAPDU, data.length, commandResponse, 0,
+ commandResponse.length);
+ System.arraycopy(securedAPDU, data.length + commandResponse.length + 2,
+ obtainedMac, 0, obtainedMac.length);
+
+ byte[] macData = new byte[data.length + commandResponse.length];
+ System.arraycopy(data, 0, macData, 0, data.length);
+ System.arraycopy(commandResponse, 0, macData, data.length,
+ commandResponse.length);
+
+ byte[] paddedMacData = applyPadding(BLOCK_LENGTH, macData);
+
+ incrementSSC();
+
+ byte[] mac = calculateAPDUMAC(paddedMacData, this.kMac, this.ssc);
+
+ if (!Arrays.equals(mac, obtainedMac)) {
+
+ throw new CardException("Unable to verify MAC of Response APDU.");
+ }
+
+ if (data.length > 0) {
+
+ byte[] data2decrypt = new byte[data.length
+ - getCutOffLength(data, BLOCK_LENGTH)];
+ System.arraycopy(data, getCutOffLength(data, BLOCK_LENGTH),
+ data2decrypt, 0, data2decrypt.length);
+
+ byte[] plainData = null;
+
+ try {
+ plainData = perform3DESCipherOperation(data2decrypt, this.kEnc,
+ Cipher.DECRYPT_MODE);
+ } catch (Exception e) {
+ throw new CardException("Unable to decrypt data.", e);
+ }
+
+ byte[] unpaddedData = removePadding(plainData);
+
+ byte[] result = new byte[unpaddedData.length + 2];
+ System.arraycopy(unpaddedData, 0, result, 0, unpaddedData.length);
+ result[result.length - 2] = commandResponse[2];
+ result[result.length - 1] = commandResponse[3];
+
+ return result;
+ } else {
+
+ // no data in response
+ byte[] result = new byte[2];
+ result[result.length - 2] = commandResponse[2];
+ result[result.length - 1] = commandResponse[3];
+ return result;
+ }
+ }
+
+ private byte[] perform3DESCipherOperation(byte[] data, byte[] keyData,
+ int mode) throws NoSuchAlgorithmException, NoSuchProviderException,
+ NoSuchPaddingException, InvalidKeyException,
+ InvalidAlgorithmParameterException, ShortBufferException,
+ IllegalBlockSizeException, BadPaddingException {
+
+ byte[] full3DESKey = new byte[24];
+ System.arraycopy(keyData, 0, full3DESKey, 0, 16);
+ System.arraycopy(keyData, 0, full3DESKey, 16, 8);
+
+ SecretKeySpec key = new SecretKeySpec(full3DESKey, "DESede");
+ IvParameterSpec ivSpec = new IvParameterSpec(IV);
+
+ Cipher cipher = Cipher.getInstance("DESede/CBC/NoPadding");
+
+ cipher.init(mode, key, ivSpec);
+ byte[] cipherText = new byte[cipher.getOutputSize(data.length)];
+ int ctLength = cipher.update(data, 0, data.length, cipherText, 0);
+ ctLength += cipher.doFinal(cipherText, ctLength);
+ return cipherText;
+
+ }
+
+ private byte[] calculateAPDUMAC(byte[] data, byte[] key, byte[] ssc)
+ throws CardException {
+
+ SecretKeySpec desSingleKey = new SecretKeySpec(key, 0, BLOCK_LENGTH,
+ "DES");
+ Cipher singleDesCipher;
+ try {
+ singleDesCipher = Cipher.getInstance("DES/CBC/NoPadding");
+ } catch (Exception e) {
+
+ throw new CardException("Error creating DES cipher instance.", e);
+ }
+
+ // Calculate the first n - 1 block.
+ IvParameterSpec ivSpec;
+ ivSpec = new IvParameterSpec(IV);
+ int dataLen = data.length;
+
+ try {
+ singleDesCipher.init(Cipher.ENCRYPT_MODE, desSingleKey, ivSpec);
+ } catch (Exception e) {
+ throw new CardException("Error initializing DES cipher.", e);
+ }
+ byte[] result;
+ try {
+ result = singleDesCipher.doFinal(ssc);
+ } catch (Exception e) {
+ throw new CardException("Error applying DES cipher.", e);
+ }
+
+ byte[] dataBlock = new byte[BLOCK_LENGTH];
+
+ for (int i = 0; i < dataLen - BLOCK_LENGTH; i = i + BLOCK_LENGTH) {
+
+ System.arraycopy(data, i, dataBlock, 0, BLOCK_LENGTH);
+ byte[] input = xorByteArrays(result, dataBlock);
+
+ try {
+ result = singleDesCipher.doFinal(input);
+ } catch (Exception e) {
+ throw new CardException("Error applying DES cipher.", e);
+ }
+ }
+
+ // calculate the last block with 3DES
+ byte[] fullKey = new byte[24];
+ System.arraycopy(key, 0, fullKey, 0, 16);
+ System.arraycopy(key, 0, fullKey, 16, 8);
+
+ SecretKeySpec desKey = new SecretKeySpec(fullKey, "DESede");
+ Cipher cipher;
+ try {
+ cipher = Cipher.getInstance("DESede/CBC/NoPadding");
+ } catch (Exception e) {
+ throw new CardException("Error getting 3DES cipher instance.", e);
+ }
+
+ ivSpec = new IvParameterSpec(IV);
+ try {
+ cipher.init(Cipher.ENCRYPT_MODE, desKey, ivSpec);
+ } catch (Exception e) {
+ throw new CardException("Error initializing 3DES cipher.", e);
+ }
+
+ System.arraycopy(data, data.length - BLOCK_LENGTH, dataBlock, 0,
+ BLOCK_LENGTH);
+ byte[] input = xorByteArrays(result, dataBlock);
+
+ byte[] mac = new byte[4];
+
+ try {
+
+ result = cipher.doFinal(input);
+
+ } catch (Exception e) {
+ throw new CardException("Error applying 3DES cipher.", e);
+ }
+
+ System.arraycopy(result, 0, mac, 0, 4);
+ return mac;
+ }
+
+ private byte[] executeSendTerminalChallenge(CardChannel channel,
+ byte[] challenge) throws CardException {
+
+ // send challenge to card
+ CommandAPDU command = new CommandAPDU((byte) 0x00, (byte) 0x88,
+ (byte) 0x00, (byte) 0x00, challenge);
+ ResponseAPDU resp = channel.transmit(command);
+
+ byte[] data = null;
+
+ if (resp.getSW() == 0x9000) {
+
+ data = resp.getData();
+
+ } else {
+
+ throw new CardException("Invalid response to terminal challenge: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ return data;
+ }
+
+ private byte[] readFromCard(CardChannel channel, byte offsetHi,
+ byte offsetLo, byte numBytes) throws CardException {
+
+ byte[] apdu = new byte[] {
+
+ (byte) 0x00, (byte) 0xB0, offsetHi, offsetLo, numBytes };
+
+ byte[] securedAPDU = getSecuredAPDU(apdu);
+
+ CommandAPDU command = new CommandAPDU(securedAPDU);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ throw new CardException("Unexpected reponse from card: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ byte[] data = resp.getData();
+
+ byte[] decryptedResponse = verifyAndDecryptSecuredResponseAPDU(data);
+
+ log.debug("Read plain data: " + formatByteArray(decryptedResponse));
+
+ return decryptedResponse;
+
+ }
+
+ public int executeSecurePINVerify(CardChannel channel, byte[] apdu)
+ throws CardException {
+
+ byte[] securedAPDU = getSecuredAPDU(apdu);
+
+ log.debug("Verifiying PIN..");
+
+ CommandAPDU command = new CommandAPDU(securedAPDU);
+
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() == 0x9000) {
+
+ byte[] securedResponseData = resp.getData();
+
+ byte[] plainData = verifyAndDecryptSecuredResponseAPDU(securedResponseData);
+
+ if (plainData.length == 2) {
+
+ return getSWAsInt(plainData);
+ } else {
+
+ throw new CardException(
+ "Unexpected response to verify PIN APDU: "
+ + formatByteArray(plainData));
+ }
+ } else {
+
+ throw new CardException("Unexpected response to verify PIN APDU: "
+ + Integer.toHexString(resp.getSW()));
+ }
+ }
+
+ public byte[] executeSecureReadBinary(CardChannel channel, byte lengthHi,
+ byte lengthLo) throws CardException {
+
+ log.debug("Executing secure read binary..");
+
+ ByteArrayOutputStream bof = new ByteArrayOutputStream();
+
+ int bytes2read = (lengthHi * 256) + lengthLo;
+ int bytesRead = 0;
+
+ boolean done = false;
+ boolean forceExit = false;
+
+ int offset = 0;
+ int len = 0;
+
+ while (!done) {
+
+ if (bytes2read - bytesRead > 0xef) {
+ len = 0xef;
+ } else {
+ len = bytes2read - bytesRead;
+ }
+
+ byte[] offsetBytes = intToHex(offset);
+ byte[] decryptedResponse = readFromCard(channel, offsetBytes[0],
+ offsetBytes[1], (byte) len);
+
+ if (decryptedResponse.length == 2
+ && decryptedResponse[0] == (byte) 0x6C) {
+
+ // handle case: card returns 6CXX (wrong number of bytes
+ // requested)
+ // This happens sometimes with the DNIe in the final iteration
+
+ decryptedResponse = readFromCard(channel, offsetBytes[0],
+ offsetBytes[1], decryptedResponse[1]);
+
+ forceExit = true;
+ }
+
+ byte[] decryptedData = new byte[decryptedResponse.length - 2];
+ System.arraycopy(decryptedResponse, 0, decryptedData, 0,
+ decryptedResponse.length - 2);
+
+ try {
+ bof.write(decryptedData);
+ } catch (IOException e) {
+ throw new CardException("Error reading data from card", e);
+ }
+
+ bytesRead = bytesRead + decryptedData.length;
+ offset = bytesRead;
+
+ if (bytesRead == bytes2read) {
+
+ done = true;
+ }
+
+ if (forceExit) {
+
+ break;
+ }
+ }
+
+ return bof.toByteArray();
+ }
+
+ private byte[] executeRequestCardChallenge(CardChannel channel)
+ throws CardException {
+
+ CommandAPDU command = new CommandAPDU((byte) 0x00, (byte) 0x84,
+ (byte) 0x00, (byte) 0x00, (byte) BLOCK_LENGTH);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ throw new CardException(
+ "Invalid response from card upon challenge request: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ return resp.getData();
+
+ }
+
+ private void performExternalAuthentication(CardChannel channel)
+ throws CardException {
+
+ log.debug("Starting external authentication..");
+
+ byte[] cardChallenge = executeRequestCardChallenge(channel);
+
+ this.rndIcc = cardChallenge;
+
+ byte[] prnd2 = getRandomBytes(this.prndLength);
+ byte[] kIfd = getRandomBytes(32);
+
+ // compute hash
+ byte[] hashData = new byte[prnd2.length + kIfd.length
+ + cardChallenge.length + BLOCK_LENGTH];
+
+ System.arraycopy(prnd2, 0, hashData, 0, prnd2.length);
+ System.arraycopy(kIfd, 0, hashData, prnd2.length, kIfd.length);
+ System.arraycopy(cardChallenge, 0, hashData,
+ prnd2.length + kIfd.length, cardChallenge.length);
+
+ int snPadding = BLOCK_LENGTH - snIcc.length;
+
+ for (int i = 0; i < snPadding; i++) {
+
+ hashData[prnd2.length + kIfd.length + cardChallenge.length + i] = (byte) 0x00;
+ }
+
+ System.arraycopy(snIcc, 0, hashData, prnd2.length + kIfd.length
+ + cardChallenge.length + snPadding, snIcc.length);
+
+ byte[] digest = computeSHA1Hash(hashData);
+
+ // prepare data to be encrypted
+ byte[] plain = new byte[2 + prnd2.length + kIfd.length + digest.length];
+
+ plain[0] = (byte) 0x6A;
+
+ System.arraycopy(prnd2, 0, plain, 1, prnd2.length);
+ System.arraycopy(kIfd, 0, plain, 1 + prnd2.length, kIfd.length);
+ System.arraycopy(digest, 0, plain, 1 + prnd2.length + kIfd.length,
+ digest.length);
+
+ plain[plain.length - 1] = (byte) 0xBC;
+
+ // encrypt plain data
+ RSAPrivateKey terminalPrivateKey = createRSAPrivateKey(TERMINAL_MODULO,
+ TERMINAL_PRIVEXP);
+
+ byte[] encResult = null;
+ try {
+ encResult = rsaEncrypt(terminalPrivateKey, plain);
+ } catch (Exception e) {
+
+ throw new CardException("Error encrypting authentication data.", e);
+ }
+
+ // apply MIN function
+ BigInteger sig = new BigInteger(encResult);
+ BigInteger mod = new BigInteger(TERMINAL_MODULO, 16);
+
+ BigInteger diff = mod.subtract(sig);
+ BigInteger sigMin = diff.min(sig);
+
+ // encrypt with card public key
+ PublicKey cardPubKey = null;
+
+ X509Certificate cert = createCertificate(componentCert);
+ cardPubKey = cert.getPublicKey();
+
+ byte[] authData = null;
+ try {
+ authData = rsaEncrypt(cardPubKey, sigMin.toByteArray());
+ } catch (Exception e) {
+
+ throw new CardException("Error encrypting authentication data.");
+ }
+
+ // send auth data to card
+ // BE CAREFUL WITH THAT! EXT-AUTH METHOD MAY GET BLOCKED!
+ if (executeExternalAuthenticate(channel, authData)) {
+
+ this.kifd = kIfd;
+ log.debug("External authentication succeeded.");
+ } else {
+ log.error("External authentication failed.");
+ throw new CardException("External Authentication failed.");
+ }
+
+ }
+
+ private boolean executeExternalAuthenticate(CardChannel channel,
+ byte[] authData) throws CardException {
+
+ CommandAPDU command = new CommandAPDU((byte) 0x00, (byte) 0x82,
+ (byte) 0x00, (byte) 0x00, authData);
+ ResponseAPDU resp = channel.transmit(command);
+
+ return resp.getSW() == 0x9000;
+ }
+
+ private void performInternalAuthentication(CardChannel channel)
+ throws CardException {
+
+ byte[] randomBytes = getRandomBytes(BLOCK_LENGTH);
+ byte[] challengeData = new byte[randomBytes.length
+ + TERMINAL_CHALLENGE_TAIL.length];
+
+ this.rndIfd = randomBytes;
+
+ System.arraycopy(randomBytes, 0, challengeData, 0, randomBytes.length);
+ System.arraycopy(TERMINAL_CHALLENGE_TAIL, 0, challengeData,
+ randomBytes.length, TERMINAL_CHALLENGE_TAIL.length);
+
+ byte[] data = executeSendTerminalChallenge(channel, challengeData);
+
+ // verify response
+ boolean ok = verifyCardResponse(data);
+
+ log.debug("Internal Authentiction succeeded: " + ok);
+
+ if (!ok) {
+
+ log.debug("Internal Authentiction failed - cancel.");
+ throw new CardException("Internal authentication failed");
+ }
+
+ }
+
+ private void verifyCertificates() throws CardException {
+
+ // This method verifies the card's component and intermediate
+ // certificates cryptographically.
+ // TODO: Revocation checking (cannot be done now since CRL URLs in certificates seem to be incorrect)
+
+ RSAPublicKey rootPubKey = createRSAPublicKey(ROOT_CA_MODULO,
+ ROOT_CA_PUBEXP);
+
+ X509Certificate intermediate = createCertificate(intermediateCert);
+ X509Certificate component = createCertificate(componentCert);
+
+ try {
+ component.verify(intermediate.getPublicKey());
+ intermediate.verify(rootPubKey);
+ } catch (Exception e) {
+
+ log.error("Certificate verification failed.");
+ e.printStackTrace();
+ }
+ }
+
+ private boolean verifyCardResponse(byte[] resp) throws CardException {
+
+ log.debug("Verifying card response..");
+
+ byte[] challenge = this.rndIfd;
+ byte[] response = resp;
+
+ // decrypt response with terminal private key
+ byte[] plain = null;
+ RSAPrivateKey terminalPrivateKey = createRSAPrivateKey(TERMINAL_MODULO,
+ TERMINAL_PRIVEXP);
+ try {
+ plain = rsaDecrypt(terminalPrivateKey, response);
+ } catch (Exception e) {
+ throw new CardException("Error decrypting card response.", e);
+ }
+
+ PublicKey pubKey = null;
+
+ X509Certificate cert = createCertificate(componentCert);
+ pubKey = cert.getPublicKey();
+
+ byte[] sig = null;
+
+ try {
+ sig = rsaDecrypt(pubKey, plain);
+
+ } catch (Exception e) {
+
+ throw new CardException(
+ "Error decrypting card response with card's public key", e);
+ }
+
+ if (sig == null) {
+
+ throw new CardException("Invalid decryption result - null.");
+ } else {
+
+ if (sig[0] == (byte) 0x6A && sig[sig.length - 1] == (byte) 0xBC) {
+
+ // Obtained response from card was obviously SIG - nothing else
+ // to do here
+
+ } else {
+
+ // Obtained response from card was obviously N.ICC-SIG -
+ // compute N.ICC-SIG and decrypt result again
+
+ RSAPublicKey rsaPubKey = (RSAPublicKey) pubKey;
+ BigInteger mod = rsaPubKey.getModulus();
+ BigInteger sigVal = new BigInteger(plain);
+
+ BigInteger substractionResult = mod.subtract(sigVal);
+ byte[] encrypted = substractionResult.toByteArray();
+
+ // necessary as substraction result seems to contain one leading
+ // zero byte
+ byte[] trimmed = new byte[128];
+ System.arraycopy(encrypted, encrypted.length - 128, trimmed, 0,
+ 128);
+
+ try {
+ sig = rsaDecrypt(pubKey, trimmed);
+
+ } catch (Exception e) {
+
+ throw new CardException("Error decrypting card response.",
+ e);
+ }
+ }
+ }
+
+ // extract data from decrypted response
+ byte[] hash = new byte[20];
+ byte[] kIcc = new byte[32];
+ byte[] prnd1 = new byte[sig.length - 2 - 20 - 32];
+
+ this.prndLength = prnd1.length;
+
+ System.arraycopy(sig, 1, prnd1, 0, prnd1.length); // 1 byte offset due
+ // to 6A padding
+ System.arraycopy(sig, prnd1.length + 1, kIcc, 0, kIcc.length);
+ System.arraycopy(sig, prnd1.length + kIcc.length + 1, hash, 0,
+ hash.length);
+
+ // verify hash
+ byte[] hashData = new byte[prnd1.length + kIcc.length
+ + challenge.length + TERMINAL_CHALLENGE_TAIL.length];
+
+ System.arraycopy(prnd1, 0, hashData, 0, prnd1.length);
+ System.arraycopy(kIcc, 0, hashData, prnd1.length, kIcc.length);
+ System.arraycopy(challenge, 0, hashData, prnd1.length + kIcc.length,
+ challenge.length);
+ System.arraycopy(TERMINAL_CHALLENGE_TAIL, 0, hashData, prnd1.length
+ + kIcc.length + challenge.length,
+ TERMINAL_CHALLENGE_TAIL.length);
+
+ byte[] digest = computeSHA1Hash(hashData);
+
+ boolean internalAuthResult = Arrays.equals(hash, digest);
+
+ if (internalAuthResult) {
+
+ // if verification succeeded, remember kicc for subsequent channel
+ // key derivation
+ this.kicc = kIcc;
+ }
+
+ return internalAuthResult;
+
+ }
+
+ private byte[] computeSHA1Hash(byte[] data) throws CardException {
+
+ try {
+ MessageDigest sha = MessageDigest.getInstance("SHA");
+
+ sha.update(data);
+ return sha.digest();
+
+ } catch (NoSuchAlgorithmException e) {
+ throw new CardException("Error computing SHA1 hash.", e);
+ }
+
+ }
+
+ private byte[] executeGetChipInfo(CardChannel channel) throws CardException {
+
+ // get chip info - read out card serial number
+ log.debug("Getting chip info..");
+ CommandAPDU command = new CommandAPDU(APDU_GET_CHIP_INFO);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() == 0x9000) {
+ log.debug("OK.");
+ } else {
+ log.debug("FAILED: " + Integer.toHexString(resp.getSW()));
+ }
+
+ log.debug("Read chip info: " + formatByteArray(resp.getData()));
+
+ return resp.getData();
+ }
+
+ private byte[] executeSelect(CardChannel channel, byte[] id)
+ throws CardException {
+
+ log.debug("Selecting DF or EF..");
+
+ byte[] apdu = new byte[APDU_SELECT_EF_DF_HEADER.length + 1 + id.length];
+ System.arraycopy(APDU_SELECT_EF_DF_HEADER, 0, apdu, 0,
+ APDU_SELECT_EF_DF_HEADER.length);
+ apdu[APDU_SELECT_EF_DF_HEADER.length] = (byte) id.length;
+ System.arraycopy(id, 0, apdu, APDU_SELECT_EF_DF_HEADER.length + 1,
+ id.length);
+
+ CommandAPDU command = new CommandAPDU(apdu);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ throw new CardException("Unexpected response to Select Command: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ return resp.getData();
+
+ }
+
+ private byte[] executeReadSecureChannelCertificate(CardChannel channel,
+ byte[] certId) throws CardException {
+
+ log.debug("Reading certificate..");
+
+ byte[] fci = executeSelect(channel, certId);
+
+ byte certLenHigh;
+ byte certLenLow;
+
+ if (fci != null && fci.length >= 7) {
+
+ certLenHigh = fci[7];
+ certLenLow = fci[8];
+ } else {
+
+ throw new CardException("Invalid FCI obtained from card.");
+ }
+
+ ByteArrayOutputStream bof = new ByteArrayOutputStream();
+
+ int bytes2read = (certLenHigh * 256) + certLenLow;
+ int bytesRead = 0;
+
+ boolean done = false;
+ int offset = 0;
+ int len = 0;
+
+ while (!done) {
+
+ if (bytes2read - bytesRead > 255) {
+ len = 255;
+ } else {
+ len = bytes2read - bytesRead;
+ }
+
+ byte[] offsetBytes = intToHex(offset);
+
+ byte[] apdu = new byte[5];
+ System.arraycopy(APDU_READ_BINARY, 0, apdu, 0,
+ APDU_READ_BINARY.length);
+ apdu[2] = offsetBytes[0];
+ apdu[3] = offsetBytes[1];
+ apdu[4] = (byte) len;
+
+ CommandAPDU command = new CommandAPDU(apdu);
+ ResponseAPDU resp = channel.transmit(command);
+
+ byte[] certData = resp.getData();
+
+ try {
+ bof.write(certData);
+ } catch (IOException e) {
+ throw new CardException("Error reading certificate from card",
+ e);
+ }
+
+ bytesRead = bytesRead + certData.length;
+ offset = bytesRead;
+
+ if (bytesRead == bytes2read) {
+
+ done = true;
+ }
+ }
+
+ log.debug("OK.");
+
+ return bof.toByteArray();
+ }
+
+ private void executeManageSecurityEnvironment(CardChannel channel, byte p1,
+ byte p2, byte[] data) throws CardException {
+
+ // MSE
+ CommandAPDU command = new CommandAPDU((byte) 0x00, (byte) 0x22, p1, p2,
+ data);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ throw new CardException(
+ "Unexpected response from card during preparation of secure channel credentials: "
+ + Integer.toHexString(resp.getSW()));
+ }
+ }
+
+ private void executePerformSecurityOperation(CardChannel channel,
+ byte[] data) throws CardException {
+
+ // PSO - load intermediate certificate
+ CommandAPDU command = new CommandAPDU((byte) 0x00, (byte) 0x2A,
+ (byte) 0x00, (byte) 0xAE, data);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ throw new CardException(
+ "Unexpected response from card during preparation of secure channel credentials: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ }
+
+ private void loadTerminalCertsAndSelectKeys(CardChannel channel)
+ throws CardException {
+
+ log
+ .debug("Loading terminal certificates and selecting appropriate keys to establish secure channel..");
+
+ // MSE
+ executeManageSecurityEnvironment(channel, (byte) 0x81, (byte) 0xB6,
+ APDU_DATA_MSE_LOAD_TERMINAL_CERTS);
+
+ // PSO - load intermediate certificate
+ executePerformSecurityOperation(channel, C_CV_CA);
+
+ // MSE
+ executeManageSecurityEnvironment(channel, (byte) 0x81, (byte) 0xB6, CHR);
+
+ // PSO - load terminal certificate
+ executePerformSecurityOperation(channel, C_CV_IFD);
+
+ // MSE - select keys
+ executeManageSecurityEnvironment(channel, (byte) 0xC1, (byte) 0xA4,
+ KEY_SELECTOR);
+
+ log.debug("OK.");
+
+ }
+
+ private void calculateChannelKeys() throws CardException {
+
+ log.debug("Generating channel keys..");
+
+ if (this.kicc == null || this.kifd == null) {
+
+ throw new CardException(
+ "Required data for deriving keys not available.");
+ }
+
+ if (this.kicc.length != this.kifd.length) {
+
+ throw new CardException(
+ "Required data for deriving keys is invalid.");
+ }
+
+ byte[] kifdicc = new byte[this.kicc.length];
+
+ for (int i = 0; i < kifdicc.length; i++) {
+
+ kifdicc[i] = (byte) (this.kicc[i] ^ this.kifd[i]);
+ }
+
+ byte[] kEncHashData = new byte[kifdicc.length
+ + KENC_COMPUTATION_TAIL.length];
+ byte[] kMacHashData = new byte[kifdicc.length
+ + KMAC_COMPUTATION_TAIL.length];
+
+ System.arraycopy(kifdicc, 0, kEncHashData, 0, kifdicc.length);
+ System.arraycopy(kifdicc, 0, kMacHashData, 0, kifdicc.length);
+
+ System.arraycopy(KENC_COMPUTATION_TAIL, 0, kEncHashData,
+ kifdicc.length, KENC_COMPUTATION_TAIL.length);
+ System.arraycopy(KMAC_COMPUTATION_TAIL, 0, kMacHashData,
+ kifdicc.length, KMAC_COMPUTATION_TAIL.length);
+
+ byte[] hashEnc = computeSHA1Hash(kEncHashData);
+ byte[] hashMac = computeSHA1Hash(kMacHashData);
+
+ this.kEnc = Arrays.copyOfRange(hashEnc, 0, 16);
+ this.kMac = Arrays.copyOfRange(hashMac, 0, 16);
+
+ // compute sequence counter SSC
+ if (this.rndIcc == null || this.rndIfd == null
+ || this.rndIcc.length < 4 || this.rndIfd.length < 4) {
+
+ throw new CardException("Data required to compute SSC not valid.");
+ }
+
+ this.ssc = new byte[BLOCK_LENGTH];
+
+ System.arraycopy(this.rndIcc, this.rndIcc.length - 4, this.ssc, 0, 4);
+ System.arraycopy(this.rndIfd, this.rndIfd.length - 4, this.ssc, 4, 4);
+
+ log.debug("OK.");
+
+ }
+
+ private String formatByteArray(byte[] data) {
+
+ StringBuffer buf = new StringBuffer();
+
+ for (int i = 0; i < data.length; i++) {
+
+ String s = Integer.toHexString(data[i]);
+
+ if (s.length() == 1) {
+ s = "0" + s;
+ }
+
+ if (s.length() > 2) {
+ s = s.substring(s.length() - 2);
+ }
+
+ buf.append(s + " ");
+ }
+
+ return buf.toString();
+ }
+
+ private byte[] intToHex(int val) throws CardException {
+
+ String hexString = Integer.toHexString(val);
+
+ if (hexString.length() > 4) {
+ throw new CardException(
+ "Unexpected input length to inToHex() utility method: "
+ + hexString.length());
+ }
+
+ byte high = 0x00;
+ byte low = 0x00;
+
+ if (hexString.length() <= 2) {
+
+ low = (byte) Integer.parseInt(hexString, 16);
+ } else {
+
+ low = (byte) Integer.parseInt(hexString.substring(hexString
+ .length() - 2), 16);
+ high = (byte) Integer.parseInt(hexString.substring(0, hexString
+ .length() - 2), 16);
+ }
+
+ return new byte[] { high, low };
+ }
+
+ private byte[] getRandomBytes(int length) {
+
+ byte[] result = new byte[length];
+
+ for (int i = 0; i < length; i++) {
+
+ Random rand = new Random();
+ byte current = (byte) rand.nextInt(255);
+ result[i] = current;
+ }
+
+ return result;
+ }
+
+ private RSAPrivateKey createRSAPrivateKey(String mod, String privExponent)
+ throws CardException {
+
+ BigInteger modulus = new BigInteger(mod, 16);
+ BigInteger privExp = new BigInteger(privExponent, 16);
+
+ KeyFactory fac;
+ RSAPrivateKey key;
+ try {
+ fac = KeyFactory.getInstance("RSA");
+ KeySpec spec = new RSAPrivateKeySpec(modulus, privExp);
+ key = (RSAPrivateKey) fac.generatePrivate(spec);
+ } catch (Exception e) {
+
+ throw new CardException("Unable to create private key.", e);
+ }
+
+ return key;
+ }
+
+ private RSAPublicKey createRSAPublicKey(String mod, String pubExponent)
+ throws CardException {
+
+ BigInteger modulus = new BigInteger(mod, 16);
+ BigInteger pubExp = new BigInteger(pubExponent, 16);
+
+ KeyFactory fac;
+ RSAPublicKey key;
+ try {
+ fac = KeyFactory.getInstance("RSA");
+ KeySpec spec = new RSAPublicKeySpec(modulus, pubExp);
+ key = (RSAPublicKey) fac.generatePublic(spec);
+ } catch (Exception e) {
+
+ throw new CardException("Unable to create public key.", e);
+ }
+
+ return key;
+ }
+
+ private byte[] rsaEncrypt(Key key, byte[] data)
+ throws NoSuchAlgorithmException, NoSuchPaddingException,
+ InvalidKeyException, IllegalBlockSizeException, BadPaddingException {
+
+ Cipher rsa = Cipher.getInstance("RSA/ECB/NoPadding");
+ rsa.init(Cipher.ENCRYPT_MODE, key);
+ byte[] encrypted = rsa.doFinal(data);
+
+ return encrypted;
+
+ }
+
+ private byte[] rsaDecrypt(Key key, byte[] cipher)
+ throws NoSuchAlgorithmException, NoSuchPaddingException,
+ InvalidKeyException, IllegalBlockSizeException, BadPaddingException {
+
+ Cipher rsa = Cipher.getInstance("RSA/ECB/NoPadding");
+ rsa.init(Cipher.DECRYPT_MODE, key);
+ byte[] decrypted = rsa.doFinal(cipher);
+
+ return decrypted;
+ }
+
+ private X509Certificate createCertificate(byte[] certData)
+ throws CardException {
+
+ try {
+ InputStream inStream = new ByteArrayInputStream(certData);
+ CertificateFactory cf = CertificateFactory.getInstance("X.509");
+ X509Certificate certificate = (X509Certificate) cf
+ .generateCertificate(inStream);
+ inStream.close();
+
+ return certificate;
+
+ } catch (Exception e) {
+
+ throw new CardException("Unable to create certificate.", e);
+ }
+ }
+
+ private byte[] applyPadding(int blockSize, byte[] data) {
+
+ // add mandatory 0x80
+ byte[] extended = new byte[data.length + 1];
+ System.arraycopy(data, 0, extended, 0, data.length);
+ extended[extended.length - 1] = (byte) 0x80;
+
+ if (extended.length % blockSize == 0) {
+
+ return extended;
+ }
+
+ int requiredBlocks = ((int) (extended.length / blockSize) + 1);
+
+ byte[] result = new byte[requiredBlocks * blockSize];
+ Arrays.fill(result, (byte) 0x00);
+ System.arraycopy(extended, 0, result, 0, extended.length);
+
+ return result;
+
+ }
+
+ private void incrementSSC() {
+
+ BigInteger ssc = new BigInteger(this.ssc);
+ ssc = ssc.add(new BigInteger("1", 10));
+ this.ssc = ssc.toByteArray();
+ }
+
+ private byte[] xorByteArrays(byte[] array1, byte[] array2)
+ throws CardException {
+
+ if (array1 == null || array2 == null || array1.length != array2.length) {
+
+ throw new CardException("Cannot xor byte arrays - invalid input.");
+ }
+
+ byte[] result = new byte[array1.length];
+
+ for (int i = 0; i < array1.length; i++) {
+
+ result[i] = (byte) (array1[i] ^ array2[i]);
+ }
+
+ return result;
+ }
+
+ private int getCutOffLength(byte[] data, int blockSize)
+ throws CardException {
+
+ int len = data.length % blockSize;
+
+ // verify
+ if (data[len - 1] == (byte) 0x01) {
+
+ return len;
+ } else {
+ throw new CardException(
+ "Unable to reconstruct encrypted datablock.");
+ }
+
+ }
+
+ private byte[] removePadding(byte[] paddedData) throws CardException {
+
+ for (int i = paddedData.length - 1; i >= 0; i--) {
+
+ byte current = paddedData[i];
+
+ if (current == (byte) 0x00) {
+
+ continue;
+ }
+
+ if (current == (byte) 0x80) {
+
+ // end of padding reached
+ byte[] data = new byte[i];
+ System.arraycopy(paddedData, 0, data, 0, i);
+ return data;
+
+ } else {
+
+ throw new CardException("Wrong padding.");
+ }
+
+ }
+
+ throw new CardException(
+ "Error removing padding from data. Unexpected data format.");
+
+ }
+
+ public boolean isEstablished() {
+ return established;
+ }
+
+ private int getSWAsInt(byte[] sw) throws CardException {
+
+ if (sw.length != 2) {
+
+ throw new CardException(
+ "Cannot transform SW to innteger - invalid input length.");
+ }
+
+ int sw1 = (int) sw[0] < 0 ? (int) sw[0] + 256 : (int) sw[0];
+ int sw2 = (int) sw[1] < 0 ? (int) sw[1] + 256 : (int) sw[1];
+
+ return (sw1 * 256) + sw2;
+
+ }
+
+}
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/EstEIDCard.java b/smcc/src/main/java/at/gv/egiz/smcc/EstEIDCard.java index f32109c9..dfc12a92 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/EstEIDCard.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/EstEIDCard.java @@ -51,7 +51,7 @@ public class EstEIDCard extends AbstractSignatureCard { "at/gv/egiz/smcc/EstEIDCard", "qs.pin", KID_PIN_2, DF, PinInfo.UNKNOWN_RETRIES); @Override - public byte[] getCertificate(KeyboxName keyboxName) + public byte[] getCertificate(KeyboxName keyboxName, PINGUI provider) throws SignatureCardException, InterruptedException { try { diff --git a/smcc/src/main/java/at/gv/egiz/smcc/ITCard.java b/smcc/src/main/java/at/gv/egiz/smcc/ITCard.java index 357fc845..4010b37a 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/ITCard.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/ITCard.java @@ -54,7 +54,7 @@ public class ITCard extends AbstractSignatureCard { @Override @Exclusive - public byte[] getCertificate(KeyboxName keyboxName) + public byte[] getCertificate(KeyboxName keyboxName, PINGUI provider) throws SignatureCardException, InterruptedException { if (keyboxName != KeyboxName.SECURE_SIGNATURE_KEYPAIR) { diff --git a/smcc/src/main/java/at/gv/egiz/smcc/LogCardChannel.java b/smcc/src/main/java/at/gv/egiz/smcc/LogCardChannel.java index cbccda3d..0645b9bb 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/LogCardChannel.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/LogCardChannel.java @@ -31,7 +31,7 @@ public class LogCardChannel extends CardChannel { private final Logger log = LoggerFactory.getLogger(LogCardChannel.class); - private CardChannel channel; + protected CardChannel channel; public LogCardChannel(CardChannel channel) { if (channel == null) { diff --git a/smcc/src/main/java/at/gv/egiz/smcc/PtEidCard.java b/smcc/src/main/java/at/gv/egiz/smcc/PtEidCard.java index f9f9af9e..27cea3be 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/PtEidCard.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/PtEidCard.java @@ -47,7 +47,7 @@ import at.gv.egiz.smcc.pin.gui.PINGUI; import at.gv.egiz.smcc.util.ISO7816Utils; import at.gv.egiz.smcc.util.SMCCHelper; -public class PtEidCard extends AbstractSignatureCard { +public class PtEidCard extends AbstractT0SignatureCard { private final Logger log = LoggerFactory.getLogger(PtEidCard.class); @@ -63,7 +63,7 @@ public class PtEidCard extends AbstractSignatureCard { "at/gv/egiz/smcc/PtEidCard", "sig.pin", (byte) 0x82, DF_ISSUES, PinInfo.UNKNOWN_RETRIES); @Override - public byte[] getCertificate(KeyboxName keyboxName) + public byte[] getCertificate(KeyboxName keyboxName, PINGUI provider) throws SignatureCardException, InterruptedException { try { diff --git a/smcc/src/main/java/at/gv/egiz/smcc/STARCOSCard.java b/smcc/src/main/java/at/gv/egiz/smcc/STARCOSCard.java index d619dc39..a606df50 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/STARCOSCard.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/STARCOSCard.java @@ -178,7 +178,7 @@ public class STARCOSCard extends AbstractSignatureCard implements PINMgmtSignatu @Override @Exclusive - public byte[] getCertificate(KeyboxName keyboxName) + public byte[] getCertificate(KeyboxName keyboxName, PINGUI provider) throws SignatureCardException { byte[] aid; @@ -576,7 +576,7 @@ public class STARCOSCard extends AbstractSignatureCard implements PINMgmtSignatu if (version >= 1.2) { //check if card is activated - getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR); + getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR, null); } PinInfo[] pinInfos = new PinInfo[] {cardPinInfo, ssPinInfo}; diff --git a/smcc/src/main/java/at/gv/egiz/smcc/SWCard.java b/smcc/src/main/java/at/gv/egiz/smcc/SWCard.java index 3318ab0f..cfb96998 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/SWCard.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/SWCard.java @@ -253,7 +253,7 @@ public class SWCard implements SignatureCard { } - public byte[] getCertificate(KeyboxName keyboxName) + public byte[] getCertificate(KeyboxName keyboxName, PINGUI provider) throws SignatureCardException { try { diff --git a/smcc/src/main/java/at/gv/egiz/smcc/SignatureCard.java b/smcc/src/main/java/at/gv/egiz/smcc/SignatureCard.java index fa589b84..10125e57 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/SignatureCard.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/SignatureCard.java @@ -77,7 +77,7 @@ public interface SignatureCard { public Card getCard(); - public byte[] getCertificate(KeyboxName keyboxName) + public byte[] getCertificate(KeyboxName keyboxName, PINGUI pinGUI) throws SignatureCardException, InterruptedException; public void disconnect(boolean reset); diff --git a/smcc/src/main/java/at/gv/egiz/smcc/SignatureCardFactory.java b/smcc/src/main/java/at/gv/egiz/smcc/SignatureCardFactory.java index d5429539..3f3893c5 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/SignatureCardFactory.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/SignatureCardFactory.java @@ -270,6 +270,20 @@ public class SignatureCardFactory { (byte) 0xff, (byte) 0xff }, "at.gv.egiz.smcc.BELPICCard")); + // DNIe + supportedCards.add(new SupportedCard( + // ATR [3b:7f:38:00:00:00:6a:44:4e:49:65:20:02:4c:34:01:13:03:90:00] + new byte[] { (byte) 0x3b, (byte) 0x7F, (byte) 0x38, + (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x6A, + (byte) 0x44, (byte) 0x4E, (byte) 0x49, (byte) 0x65, + (byte) 0x20, (byte) 0x02, (byte) 0x4C, (byte) 0x34, (byte) 0x01, (byte) 0x13, (byte) 0x03, (byte) 0x90, (byte) 0x00 }, + // mask (ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff:ff) + new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, + (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, + (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, + (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff }, + "at.gv.egiz.smcc.DNIeCard")); + // ITCards supportedCards.add(new SupportedCard( // ATR = @@ -443,7 +457,7 @@ public class SignatureCardFactory { ClassLoader cl = SignatureCardFactory.class.getClassLoader(); SignatureCard sc; - try { + try { Class<?> scClass = cl.loadClass(supportedCard.getImplementationClassName()); sc = (SignatureCard) scClass.newInstance(); diff --git a/smcc/src/main/java/at/gv/egiz/smcc/SuisseIDCard.java b/smcc/src/main/java/at/gv/egiz/smcc/SuisseIDCard.java index f0f78318..e625b250 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/SuisseIDCard.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/SuisseIDCard.java @@ -95,7 +95,7 @@ public class SuisseIDCard extends AbstractSignatureCard implements SignatureCard @Override @Exclusive - public byte[] getCertificate(KeyboxName keyboxName) + public byte[] getCertificate(KeyboxName keyboxName, PINGUI provider) throws SignatureCardException { if (keyboxName != KeyboxName.SECURE_SIGNATURE_KEYPAIR) { diff --git a/smcc/src/main/java/at/gv/egiz/smcc/T0CardChannel.java b/smcc/src/main/java/at/gv/egiz/smcc/T0CardChannel.java new file mode 100644 index 00000000..4806b6c0 --- /dev/null +++ b/smcc/src/main/java/at/gv/egiz/smcc/T0CardChannel.java @@ -0,0 +1,84 @@ +package at.gv.egiz.smcc;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+import javax.smartcardio.CardChannel;
+import javax.smartcardio.CardException;
+import javax.smartcardio.CommandAPDU;
+import javax.smartcardio.ResponseAPDU;
+
+public class T0CardChannel extends LogCardChannel {
+
+ public T0CardChannel(CardChannel channel) {
+
+ super(channel);
+ }
+
+ @Override
+ public ResponseAPDU transmit(CommandAPDU command) throws CardException {
+
+ ResponseAPDU resp = super.transmit(command);
+
+ if(resp.getSW1() == (byte)0x61) {
+
+ byte[] data = executeGetResponse(channel, (byte)resp.getSW2());
+
+ byte[] result = new byte[data.length + 2];
+ System.arraycopy(data, 0, result, 0, data.length);
+
+ // add SW "90 00"
+ result[result.length-2] = (byte)0x90;
+ result[result.length-1] = (byte)0x00;
+
+ return new ResponseAPDU(result);
+ } else {
+
+ return resp;
+ }
+ }
+
+ private byte[] executeGetResponse(CardChannel channel, byte sw2)
+ throws CardException {
+
+ boolean done = false;
+ ByteArrayOutputStream bof = new ByteArrayOutputStream();
+
+ while (!done) {
+
+ CommandAPDU command = new CommandAPDU(new byte[] { (byte) 0x00,
+ (byte) 0xC0, (byte) 0x00, (byte) 0x00, (byte) sw2 });
+ ResponseAPDU resp = channel.transmit(command);
+
+ try {
+ bof.write(resp.getData());
+ } catch (IOException e) {
+
+ throw new CardException(
+ "Error during fetching gesponse from card.", e);
+ }
+
+ if (resp.getSW1() == (byte) 0x61) {
+
+ // more data to be read
+ sw2 = (byte) resp.getSW2();
+ continue;
+ }
+
+ if (resp.getSW() == 0x9000) {
+
+ // all data read
+ done = true;
+ } else {
+
+ throw new CardException(
+ "An error has occured during fetching response from card: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ }
+
+ return bof.toByteArray();
+}
+
+}
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/util/SMCCHelper.java b/smcc/src/main/java/at/gv/egiz/smcc/util/SMCCHelper.java index a06fb624..d9816746 100644 --- a/smcc/src/main/java/at/gv/egiz/smcc/util/SMCCHelper.java +++ b/smcc/src/main/java/at/gv/egiz/smcc/util/SMCCHelper.java @@ -44,7 +44,9 @@ public class SMCCHelper { protected SignatureCard signatureCard = null; protected static boolean useSWCard = false; - public SMCCHelper() { + public SMCCHelper() { + + System.setProperty("sun.security.smartcardio.t0GetResponse", "false"); update(); } @@ -81,7 +83,7 @@ public class SMCCHelper { Card c = newCards.get(cardTerminal); if (c == null) { throw new CardNotSupportedException(); - } + } signatureCard = factory.createSignatureCard(c, cardTerminal); if (log.isTraceEnabled()) { Object[] args = { signatureCard, cardTerminal.getName(), diff --git a/smcc/src/test/java/at/gv/egiz/smcc/card/ReadCertiticate.java b/smcc/src/test/java/at/gv/egiz/smcc/card/ReadCertiticate.java index 38a4042a..ae449c9a 100644 --- a/smcc/src/test/java/at/gv/egiz/smcc/card/ReadCertiticate.java +++ b/smcc/src/test/java/at/gv/egiz/smcc/card/ReadCertiticate.java @@ -48,7 +48,7 @@ public class ReadCertiticate { public static X509Certificate readCertificate(SignatureCard signatureCard, KeyboxName keyboxName) throws SignatureCardException, InterruptedException, CertificateException { - byte[] certificate = signatureCard.getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR); + byte[] certificate = signatureCard.getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR, null); CertificateFactory certificateFactory = CertificateFactory.getInstance("X509"); return (X509Certificate) certificateFactory.generateCertificate(new ByteArrayInputStream(certificate)); } diff --git a/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractCardTest.java b/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractCardTest.java index ca3efa38..27cadcf8 100644 --- a/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractCardTest.java +++ b/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractCardTest.java @@ -48,13 +48,13 @@ public abstract class AbstractCardTest extends AbstractCardTestBase { byte[] certificateSSRef = (byte[]) applicationContext.getBean("certificateSS", byte[].class); - byte[] certificateSS = signatureCard.getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR); + byte[] certificateSS = signatureCard.getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR, null); assertArrayEquals(certificateSSRef, certificateSS); byte[] certificateGSRef = (byte[]) applicationContext.getBean("certificateGS", byte[].class); - byte[] certificateGS = signatureCard.getCertificate(KeyboxName.CERITIFIED_KEYPAIR); + byte[] certificateGS = signatureCard.getCertificate(KeyboxName.CERITIFIED_KEYPAIR, null); assertArrayEquals(certificateGSRef, certificateGS); @@ -171,7 +171,7 @@ public abstract class AbstractCardTest extends AbstractCardTestBase { throws CancelledException, InterruptedException { try { - signatureCard.getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR); + signatureCard.getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR, null); assertTrue(false); return null; } catch (SignatureCardException e) { @@ -198,7 +198,7 @@ public abstract class AbstractCardTest extends AbstractCardTestBase { throws CancelledException, InterruptedException { try { - signatureCard.getCertificate(KeyboxName.CERITIFIED_KEYPAIR); + signatureCard.getCertificate(KeyboxName.CERITIFIED_KEYPAIR, null); assertTrue(false); return null; } catch (SignatureCardException e) { diff --git a/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractCardTestBase.java b/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractCardTestBase.java index f809ca71..90105b2b 100644 --- a/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractCardTestBase.java +++ b/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractCardTestBase.java @@ -18,7 +18,7 @@ package at.gv.egiz.smcc.test; import static org.junit.Assert.assertNotNull; -import iaik.security.provider.IAIK; +//import iaik.security.provider.IAIK; import javax.smartcardio.Card; @@ -44,7 +44,7 @@ public abstract class AbstractCardTestBase { @BeforeClass public static void setupClass() { - IAIK.addAsJDK14Provider(); +// IAIK.addAsJDK14Provider(); } @Before diff --git a/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractInvalidCardTest.java b/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractInvalidCardTest.java index 7b9f9f83..da023f12 100644 --- a/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractInvalidCardTest.java +++ b/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractInvalidCardTest.java @@ -33,7 +33,7 @@ public abstract class AbstractInvalidCardTest extends AbstractCardTestBase { public void testGetCertificates() throws SignatureCardException, InterruptedException { try { - signatureCard.getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR); + signatureCard.getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR, null); fail(); } catch (SignatureCardException e) { // expected @@ -42,7 +42,7 @@ public abstract class AbstractInvalidCardTest extends AbstractCardTestBase { } try { - signatureCard.getCertificate(KeyboxName.CERITIFIED_KEYPAIR); + signatureCard.getCertificate(KeyboxName.CERITIFIED_KEYPAIR, null); fail(); } catch (SignatureCardException e) { // expected diff --git a/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractNotActivatedCardTest.java b/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractNotActivatedCardTest.java index 9736531f..03115a2b 100644 --- a/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractNotActivatedCardTest.java +++ b/smcc/src/test/java/at/gv/egiz/smcc/test/AbstractNotActivatedCardTest.java @@ -39,7 +39,7 @@ public abstract class AbstractNotActivatedCardTest extends AbstractCardTestBase public void testGetCertificates() throws SignatureCardException, InterruptedException { try { - signatureCard.getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR); + signatureCard.getCertificate(KeyboxName.SECURE_SIGNATURE_KEYPAIR, null); fail(); } catch (NotActivatedException e) { // expected @@ -48,7 +48,7 @@ public abstract class AbstractNotActivatedCardTest extends AbstractCardTestBase } try { - signatureCard.getCertificate(KeyboxName.CERITIFIED_KEYPAIR); + signatureCard.getCertificate(KeyboxName.CERITIFIED_KEYPAIR, null); fail(); } catch (NotActivatedException e) { // expected diff --git a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/InfoBoxReadRequestHandler.java b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/InfoBoxReadRequestHandler.java index 46ebd8f5..15d0ff0e 100644 --- a/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/InfoBoxReadRequestHandler.java +++ b/smccSTAL/src/main/java/at/gv/egiz/bku/smccstal/InfoBoxReadRequestHandler.java @@ -17,6 +17,7 @@ package at.gv.egiz.bku.smccstal; import at.gv.egiz.bku.gui.BKUGUIFacade; +import at.gv.egiz.bku.pin.gui.SignPINGUI; import at.gv.egiz.bku.pin.gui.VerifyPINGUI; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -35,7 +36,7 @@ import at.gv.egiz.stal.STALResponse; public class InfoBoxReadRequestHandler extends AbstractRequestHandler { private final Logger log = LoggerFactory.getLogger(InfoBoxReadRequestHandler.class); - + // protected PINProviderFactory pinProviderFactory; @Override @@ -68,7 +69,7 @@ public class InfoBoxReadRequestHandler extends AbstractRequestHandler { .getInfoboxIdentifier())) { log.debug("Handling certified keypair infobox."); byte[] resp = card - .getCertificate(SignatureCard.KeyboxName.CERITIFIED_KEYPAIR); + .getCertificate(SignatureCard.KeyboxName.CERITIFIED_KEYPAIR, new VerifyPINGUI(gui)); if (resp == null) { return new ErrorResponse(6001); } @@ -79,7 +80,7 @@ public class InfoBoxReadRequestHandler extends AbstractRequestHandler { .equals(infoBox.getInfoboxIdentifier())) { log.debug("Handling secure signature keypair infobox."); byte[] resp = card - .getCertificate(SignatureCard.KeyboxName.SECURE_SIGNATURE_KEYPAIR); + .getCertificate(SignatureCard.KeyboxName.SECURE_SIGNATURE_KEYPAIR, new VerifyPINGUI(gui)); if (resp == null) { return new ErrorResponse(6001); } diff --git a/smccSTAL/src/test/java/at/gv/egiz/smcc/AbstractSMCCSTALTest.java b/smccSTAL/src/test/java/at/gv/egiz/smcc/AbstractSMCCSTALTest.java index bf57b0a6..60082f5b 100644 --- a/smccSTAL/src/test/java/at/gv/egiz/smcc/AbstractSMCCSTALTest.java +++ b/smccSTAL/src/test/java/at/gv/egiz/smcc/AbstractSMCCSTALTest.java @@ -51,7 +51,7 @@ public class AbstractSMCCSTALTest extends AbstractSMCCSTAL implements }
@Override
- public byte[] getCertificate(KeyboxName keyboxName)
+ public byte[] getCertificate(KeyboxName keyboxName, PINGUI gui)
throws SignatureCardException {
// TODO Auto-generated method stub
return null;
|