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authortzefferer <tzefferer@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>2010-11-16 17:28:33 +0000
committertzefferer <tzefferer@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>2010-11-16 17:28:33 +0000
commit970aa9060a3c1c022dfe04cfeb199a6b790b7635 (patch)
tree1404d8da638e839be3d7fed38b9229aba8a76e05
parentdc1fbf4259cd7f997f782b3fdac37015564ab96f (diff)
downloadmocca-970aa9060a3c1c022dfe04cfeb199a6b790b7635.tar.gz
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git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@837 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
-rw-r--r--smcc/src/main/java/at/gv/egiz/smcc/DNIeCIOCertificateDirectory.java58
-rw-r--r--smcc/src/main/java/at/gv/egiz/smcc/DNIeCryptoUtil.java336
-rw-r--r--smcc/src/main/java/at/gv/egiz/smcc/DNIeSecuredChannel.java1087
-rw-r--r--smcc/src/main/java/at/gv/egiz/smcc/ESDNIeCard.java495
-rw-r--r--smcc/src/main/resources/at/gv/egiz/smcc/ESDNIeCard.properties3
5 files changed, 1979 insertions, 0 deletions
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/DNIeCIOCertificateDirectory.java b/smcc/src/main/java/at/gv/egiz/smcc/DNIeCIOCertificateDirectory.java
new file mode 100644
index 00000000..1c16797f
--- /dev/null
+++ b/smcc/src/main/java/at/gv/egiz/smcc/DNIeCIOCertificateDirectory.java
@@ -0,0 +1,58 @@
+package at.gv.egiz.smcc;
+
+import java.io.IOException;
+
+import javax.smartcardio.CardChannel;
+import javax.smartcardio.CardException;
+import javax.smartcardio.CommandAPDU;
+import javax.smartcardio.ResponseAPDU;
+
+import at.gv.egiz.smcc.util.ISO7816Utils;
+import at.gv.egiz.smcc.util.SMCCHelper;
+import at.gv.egiz.smcc.util.TLVSequence;
+
+public class DNIeCIOCertificateDirectory extends CIOCertificateDirectory {
+
+ protected static final boolean RETRIEVE_AUTH_ID_FROM_ASN1 = Boolean.FALSE;
+
+ public DNIeCIOCertificateDirectory(byte[] fid) {
+
+ super(fid);
+ }
+
+ @Override
+ public void selectAndRead(CardChannel channel) throws CardException, SignatureCardException, IOException {
+
+ CommandAPDU cmd = new CommandAPDU(0x00, 0xA4, 0x00, 0x00, fid, 256);
+ ResponseAPDU resp = channel.transmit(cmd);
+
+ if(resp.getSW() != 0x9000) {
+
+ throw new CardException("Error selecting DNIeCIOCertificateDeirectory: " + Integer.toHexString(resp.getSW()));
+ }
+
+ byte[] fcx = new TLVSequence(resp.getBytes()).getValue(ISO7816Utils.TAG_FCI);
+ byte[] fd = new TLVSequence(fcx).getValue(0x85); // proprietary
+
+ if(fd.length < 5 ||
+ fd[0] != (byte)0x01 ||
+ fd[1] != fid[0] ||
+ fd[2] != fid[1]) {
+
+ throw new CardException("Error reading CDF - invalid FCI: " + SMCCHelper.toString(resp.getData()));
+ }
+
+ readCIOCertificatesFromTransparentFile(channel);
+ }
+
+ protected byte[] doReadTransparentFile(CardChannel channel) throws CardException, SignatureCardException {
+
+ return ISO7816Utils.readTransparentFile(channel, -1, 0xef);
+ }
+
+ protected boolean retrieveAuthIdFromASN1() {
+
+ return RETRIEVE_AUTH_ID_FROM_ASN1;
+ }
+
+}
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/DNIeCryptoUtil.java b/smcc/src/main/java/at/gv/egiz/smcc/DNIeCryptoUtil.java
new file mode 100644
index 00000000..0f6cef59
--- /dev/null
+++ b/smcc/src/main/java/at/gv/egiz/smcc/DNIeCryptoUtil.java
@@ -0,0 +1,336 @@
+package at.gv.egiz.smcc;
+
+import java.io.ByteArrayInputStream;
+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.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.CardException;
+
+public class DNIeCryptoUtil {
+
+ private final static byte[] IV = new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00 };
+
+ public static 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);
+ }
+ }
+
+ public static 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;
+ }
+
+ public static 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;
+ }
+
+ public static 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;
+ }
+
+ public static 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);
+ }
+
+ }
+
+ public static 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;
+
+ }
+
+ public static 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;
+ }
+
+ public static 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;
+
+ }
+
+ public static 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 static byte[] calculateAPDUMAC(byte[] data, byte[] key, byte[] ssc,
+ int blockLength) throws CardException {
+
+ SecretKeySpec desSingleKey = new SecretKeySpec(key, 0, blockLength,
+ "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[blockLength];
+
+ for (int i = 0; i < dataLen - blockLength; i = i + blockLength) {
+
+ System.arraycopy(data, i, dataBlock, 0, blockLength);
+ 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 - blockLength, dataBlock, 0,
+ blockLength);
+ 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;
+ }
+
+ public static 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;
+ }
+
+ public static 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;
+
+ }
+
+ public static 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.");
+ }
+
+ }
+}
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/DNIeSecuredChannel.java b/smcc/src/main/java/at/gv/egiz/smcc/DNIeSecuredChannel.java
new file mode 100644
index 00000000..92ef7f11
--- /dev/null
+++ b/smcc/src/main/java/at/gv/egiz/smcc/DNIeSecuredChannel.java
@@ -0,0 +1,1087 @@
+package at.gv.egiz.smcc;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.security.PublicKey;
+import java.security.cert.X509Certificate;
+import java.security.interfaces.RSAPrivateKey;
+import java.security.interfaces.RSAPublicKey;
+import java.util.Arrays;
+
+import javax.crypto.Cipher;
+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.util.SMCCHelper;
+
+public class DNIeSecuredChannel extends T0CardChannel {
+
+ // Public key data of Root CA - required to validate card certificates
+ private static final String ROOT_CA_MODULO = "EADEDA455332945039DAA404C8EBC4D3B7F5DC869283CDEA2F101E2AB54FB0D0B03D8F030DAF2458028288F54CE552F8FA57AB2FB103B112427E11131D1D27E10A5B500EAAE5D940301E30EB26C3E9066B257156ED639D70CCC090B863AFBB3BFED8C17BE7673034B9823E977ED657252927F9575B9FFF6691DB64F80B5E92CD";
+ private static final String ROOT_CA_PUBEXP = "010001";
+
+ // Terminal private RSA key for secure channel establishment
+ private final String TERMINAL_MODULO = "DB2CB41E112BACFA2BD7C3D3D7967E84FB9434FC261F9D090A8983947DAF8488D3DF8FBDCC1F92493585E134A1B42DE519F463244D7ED384E26D516CC7A4FF7895B1992140043AACADFC12E856B202346AF8226B1A882137DC3C5A57F0D2815C1FCD4BB46FA9157FDFFD79EC3A10A824CCC1EB3CE0B6B4396AE236590016BA69";
+ private final String TERMINAL_PRIVEXP = "18B44A3D155C61EBF4E3261C8BB157E36F63FE30E9AF28892B59E2ADEB18CC8C8BAD284B9165819CA4DEC94AA06B69BCE81706D1C1B668EB128695E5F7FEDE18A908A3011A646A481D3EA71D8A387D474609BD57A882B182E047DE80E04B4221416BD39DFA1FAC0300641962ADB109E28CAF50061B68C9CABD9B00313C0F46ED";
+
+ 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
+
+ };
+
+ // PDU to retrieve card info
+ private final byte[] APDU_GET_CHIP_INFO = new byte[] { (byte) 0x90,
+ (byte) 0xB8, (byte) 0x00, (byte) 0x00, (byte) 0x07 };
+
+ // Path to card's component certificate
+ private final byte[] SECURE_CHANNEL_COMP_CERT_ID = new byte[] {
+ (byte) 0x60, (byte) 0x1F };
+
+ // Path to card's intermediate certificate
+ 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 Logger log = LoggerFactory
+ .getLogger(DNIeSecuredChannel.class);
+
+ 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 DNIeSecuredChannel(CardChannel channel) {
+
+ super(channel);
+ this.established = false;
+
+ try {
+ this.establish();
+ } catch (CardException e) {
+
+ log.error("Error establishing secure channel with card.", e);
+ }
+ }
+
+ public void establish() throws CardException {
+
+ log.trace("Try to set up secure channel to card..");
+
+ // get chip info
+ this.snIcc = executeGetChipInfo();
+
+ // get card certificates to establish secure channel
+ this.intermediateCert = executeReadCardCertificate(SECURE_CHANNEL_INTERMEDIAT_CERT_ID);
+ this.componentCert = executeReadCardCertificate(SECURE_CHANNEL_COMP_CERT_ID);
+
+ // verify card's secure channel certificates
+ verifyCertificates();
+
+ // load terminal secure channel certificates and select appropriate keys
+ loadTerminalCertsAndSelectKeys();
+
+ // perform internal authentication
+ performInternalAuthentication();
+
+ // perform external authentication
+ performExternalAuthentication();
+
+ // derive channel keys
+ calculateChannelKeys();
+
+ // secure channel successfully established
+ this.established = true;
+ log.trace("Secure channel successfully established.");
+
+ }
+
+ @Override
+ public int transmit(ByteBuffer command, ByteBuffer response)
+ throws CardException {
+
+ byte[] commandAPDU = new byte[command.remaining()];
+ for(int i=0; i<commandAPDU.length; i++) {
+
+ commandAPDU[i] = command.get();
+ }
+
+ CommandAPDU apdu = new CommandAPDU(commandAPDU);
+ ResponseAPDU resp = transmit(apdu);
+
+ byte[] responseData = resp.getBytes();
+ for(int i=0; i<responseData.length; i++) {
+
+ response.put(responseData[i]);
+ }
+
+ return responseData.length;
+ }
+
+ @Override
+ public ResponseAPDU transmit(CommandAPDU apdu) throws CardException {
+
+ if(!this.established) {
+
+ this.establish();
+ }
+
+ byte[] plainAPDUData = apdu.getBytes();
+ byte[] securedAPDUData = secureAPDU(plainAPDUData);
+
+ CommandAPDU securedAPDU = new CommandAPDU(securedAPDUData);
+ ResponseAPDU securedResp = super.transmit(securedAPDU);
+
+ byte[] respData = verifyAndDecryptSecuredResponseAPDU(securedResp.getData());
+ ResponseAPDU resp = new ResponseAPDU(respData);
+
+ return resp;
+ }
+
+ private byte[] executeGetChipInfo() throws CardException {
+
+ // get chip info - read out card serial number
+ CommandAPDU command = new CommandAPDU(APDU_GET_CHIP_INFO);
+ ResponseAPDU resp = super.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ log.error("Error getting chip info: "
+ + Integer.toHexString(resp.getSW()));
+ throw new CardException("Error getting chip info: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ return resp.getData();
+ }
+
+ private byte[] executeReadCardCertificate(byte[] certId)
+ throws CardException {
+
+ byte[] fci = executeSelect(certId);
+
+ byte certLenHigh;
+ byte certLenLow;
+
+ if (fci != null && fci.length >= 7) {
+
+ certLenHigh = fci[7];
+ certLenLow = fci[8];
+ } else {
+ log.error("Error reading card certificate: Invalid FCI");
+ 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 = SMCCHelper.toByteArray(offset);
+
+ byte[] apdu = new byte[5];
+ apdu[0] = (byte) 0x00;
+ apdu[1] = (byte) 0xB0;
+ apdu[2] = offsetBytes[0];
+ apdu[3] = offsetBytes[1];
+ apdu[4] = (byte) len;
+
+ CommandAPDU command = new CommandAPDU(apdu);
+ ResponseAPDU resp = super.transmit(command);
+
+ byte[] certData = resp.getData();
+
+ try {
+ bof.write(certData);
+ } catch (IOException e) {
+ log.error("Error reading card certificate.", e);
+ throw new CardException("Error reading certificate from card",
+ e);
+ }
+
+ bytesRead = bytesRead + certData.length;
+ offset = bytesRead;
+
+ if (bytesRead == bytes2read) {
+
+ done = true;
+ }
+ }
+
+ return bof.toByteArray();
+ }
+
+ private byte[] executeSelect(byte[] id) throws CardException {
+
+ byte[] apduHeader = new byte[] { (byte) 0x00, (byte) 0xA4, (byte) 0x00,
+ (byte) 0x00 };
+
+ byte[] apdu = new byte[apduHeader.length + 1 + id.length];
+ System.arraycopy(apduHeader, 0, apdu, 0, apduHeader.length);
+ apdu[apduHeader.length] = (byte) id.length;
+ System.arraycopy(id, 0, apdu, apduHeader.length + 1, id.length);
+
+ CommandAPDU command = new CommandAPDU(apdu);
+ ResponseAPDU resp = super.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ log.error("Error selecting DF or EF: " + Integer.toHexString(resp.getSW()));
+ throw new CardException("Unexpected response to Select Command: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ return resp.getData();
+
+ }
+
+ private void verifyCertificates() throws CardException {
+
+ // This method verifies the card's component and intermediate
+ // certificates cryptographically only.
+
+ RSAPublicKey rootPubKey = DNIeCryptoUtil.createRSAPublicKey(
+ ROOT_CA_MODULO, ROOT_CA_PUBEXP);
+
+ X509Certificate intermediate = DNIeCryptoUtil
+ .createCertificate(intermediateCert);
+ X509Certificate component = DNIeCryptoUtil
+ .createCertificate(componentCert);
+
+ try {
+ component.verify(intermediate.getPublicKey());
+ intermediate.verify(rootPubKey);
+ } catch (Exception e) {
+
+ log.error("Error verifying SM card certificate.", e);
+ throw new CardException("Certificate verification failed.", e);
+ }
+ }
+
+ private void loadTerminalCertsAndSelectKeys() throws CardException {
+
+ // MSE
+ executeManageSecurityEnvironment((byte) 0x81, (byte) 0xB6, new byte[] {
+ (byte) 0x83, (byte) 0x02, (byte) 0x02, (byte) 0x0F });
+
+ // PSO - load intermediate certificate
+ executePerformSecurityOperation(C_CV_CA);
+
+ // MSE
+ executeManageSecurityEnvironment((byte) 0x81, (byte) 0xB6, CHR);
+
+ // PSO - load terminal certificate
+ executePerformSecurityOperation(C_CV_IFD);
+
+ // MSE - select keys
+ executeManageSecurityEnvironment((byte) 0xC1, (byte) 0xA4, KEY_SELECTOR);
+
+ }
+
+ private void executeManageSecurityEnvironment(byte p1, byte p2, byte[] data)
+ throws CardException {
+
+ // MSE
+ CommandAPDU command = new CommandAPDU((byte) 0x00, (byte) 0x22, p1, p2,
+ data);
+ ResponseAPDU resp = super.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ log.error("Error executing Manage Security Environment: " + Integer.toHexString(resp.getSW()));
+ throw new CardException(
+ "Unexpected response from card during preparation of secure channel credentials: "
+ + Integer.toHexString(resp.getSW()));
+ }
+ }
+
+ private void executePerformSecurityOperation(byte[] data)
+ throws CardException {
+
+ // PSO - load intermediate certificate
+ CommandAPDU command = new CommandAPDU((byte) 0x00, (byte) 0x2A,
+ (byte) 0x00, (byte) 0xAE, data);
+ ResponseAPDU resp = super.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ log.error("Error executing Perform Security Operation: " + Integer.toHexString(resp.getSW()));
+ throw new CardException(
+ "Unexpected response from card during preparation of secure channel credentials: "
+ + Integer.toHexString(resp.getSW()));
+ }
+ }
+
+ private void performInternalAuthentication() throws CardException {
+
+ log.trace("Starting internal authentication..");
+
+ byte[] randomBytes = DNIeCryptoUtil.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[] responseData = executeSendTerminalChallenge(challengeData);
+
+ // verify response
+ boolean ok = verifyCardResponse(responseData);
+
+ log.trace("Internal Authentiction succeeded: " + ok);
+
+ if (!ok) {
+
+ log.error("Internal authentication failed - unable to sucessfully verify card response.");
+ throw new CardException("Internal authentication failed");
+ }
+
+ }
+
+ private byte[] executeSendTerminalChallenge(byte[] challenge)
+ throws CardException {
+
+ // send challenge to card
+ CommandAPDU command = new CommandAPDU((byte) 0x00, (byte) 0x88,
+ (byte) 0x00, (byte) 0x00, challenge);
+ ResponseAPDU resp = super.transmit(command);
+
+ byte[] data = null;
+
+ if (resp.getSW() == 0x9000) {
+
+ data = resp.getData();
+
+ } else {
+
+ log.error("Error sending terminal challenge to card: " + Integer.toHexString(resp.getSW()));
+ throw new CardException("Invalid response to terminal challenge: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ return data;
+ }
+
+ private boolean verifyCardResponse(byte[] resp) throws CardException {
+
+ byte[] challenge = this.rndIfd;
+ byte[] response = resp;
+
+ // decrypt response with terminal private key
+ byte[] plain = null;
+ RSAPrivateKey terminalPrivateKey = DNIeCryptoUtil.createRSAPrivateKey(
+ TERMINAL_MODULO, TERMINAL_PRIVEXP);
+ try {
+ plain = DNIeCryptoUtil.rsaDecrypt(terminalPrivateKey, response);
+ } catch (Exception e) {
+ log.error("Error verifying card response.");
+ throw new CardException("Error decrypting card response.", e);
+ }
+
+ X509Certificate cert = DNIeCryptoUtil.createCertificate(componentCert);
+ PublicKey pubKey = cert.getPublicKey();
+
+ byte[] sig = null;
+
+ try {
+ sig = DNIeCryptoUtil.rsaDecrypt(pubKey, plain);
+
+ } catch (Exception e) {
+
+ log.error("Error verifying card response.", e);
+ throw new CardException(
+ "Error decrypting card response with card's public key", e);
+ }
+
+ if (sig == null) {
+
+ log.error("Error verifying card response - decryption result is 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 so far
+
+ } else {
+
+ // Obtained response from card was probably N.ICC-SIG -
+ // compute N.ICC-SIG and decrypt result again
+
+ RSAPublicKey rsaPubKey = (RSAPublicKey) pubKey;
+ BigInteger mod = rsaPubKey.getModulus();
+ BigInteger sigVal = SMCCHelper.createUnsignedBigInteger(plain);
+
+ BigInteger substractionResult = mod.subtract(sigVal);
+ byte[] encrypted = substractionResult.toByteArray();
+
+ // necessary if substraction result contains leading
+ // zero byte
+ byte[] trimmed = new byte[128];
+ System.arraycopy(encrypted, encrypted.length - 128, trimmed, 0,
+ 128);
+
+ try {
+ sig = DNIeCryptoUtil.rsaDecrypt(pubKey, trimmed);
+
+ } catch (Exception e) {
+
+ log.error("Error verifying card response.", 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 = DNIeCryptoUtil.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 void performExternalAuthentication() throws CardException {
+
+ log.trace("Performing external authentication.");
+
+ byte[] cardChallenge = executeRequestCardChallenge();
+
+ this.rndIcc = cardChallenge;
+
+ byte[] prnd2 = DNIeCryptoUtil.getRandomBytes(this.prndLength);
+ byte[] kIfd = DNIeCryptoUtil.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 = DNIeCryptoUtil.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 = DNIeCryptoUtil.createRSAPrivateKey(
+ TERMINAL_MODULO, TERMINAL_PRIVEXP);
+
+ byte[] encResult = null;
+ try {
+ encResult = DNIeCryptoUtil.rsaEncrypt(terminalPrivateKey, plain);
+ } catch (Exception e) {
+ log.error("Error performing external authentication.", e);
+ throw new CardException("Error encrypting authentication data.", e);
+ }
+
+ // apply MIN function
+ BigInteger sig = SMCCHelper.createUnsignedBigInteger(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 = DNIeCryptoUtil.createCertificate(componentCert);
+ cardPubKey = cert.getPublicKey();
+
+ byte[] authData = null;
+ try {
+ authData = DNIeCryptoUtil.rsaEncrypt(cardPubKey, sigMin
+ .toByteArray());
+ } catch (Exception e) {
+ log.error("Error performing external authentication.", e);
+ throw new CardException("Error encrypting authentication data.", e);
+ }
+
+ // send auth data to card
+ // BE CAREFUL WITH THAT! EXT-AUTH METHOD MAY GET BLOCKED!
+ if (executeExternalAuthenticate(authData)) {
+
+ log.trace("External authentication succeeded.");
+ this.kifd = kIfd;
+ } else {
+ log.error("Error performing external authentication.");
+ throw new CardException("External Authentication failed.");
+ }
+
+ }
+
+ private byte[] executeRequestCardChallenge() throws CardException {
+
+ CommandAPDU command = new CommandAPDU((byte) 0x00, (byte) 0x84,
+ (byte) 0x00, (byte) 0x00, (byte) BLOCK_LENGTH);
+ ResponseAPDU resp = super.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ log.error("Error requesting challenge from card: " + Integer.toHexString(resp.getSW()));
+ throw new CardException(
+ "Invalid response from card upon challenge request: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ return resp.getData();
+ }
+
+ private boolean executeExternalAuthenticate(byte[] authData)
+ throws CardException {
+
+ CommandAPDU command = new CommandAPDU((byte) 0x00, (byte) 0x82,
+ (byte) 0x00, (byte) 0x00, authData);
+ ResponseAPDU resp = super.transmit(command);
+
+ return resp.getSW() == 0x9000;
+ }
+
+ private void calculateChannelKeys() throws CardException {
+
+ if (this.kicc == null || this.kifd == null) {
+
+ log.error("Error generating channel keys - required key data is null.");
+ throw new CardException(
+ "Required data for deriving keys not available.");
+ }
+
+ if (this.kicc.length != this.kifd.length) {
+
+ log.error("Error generating channel keys - invalid key data");
+ 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 = DNIeCryptoUtil.computeSHA1Hash(kEncHashData);
+ byte[] hashMac = DNIeCryptoUtil.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) {
+
+ log.error("Error generating channel keys - invlaid ssc data");
+ 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);
+ }
+
+
+ private byte[] secureAPDUWithoutData(byte[] apdu) throws CardException {
+
+ if(apdu.length < 4 || apdu.length > 5) {
+
+ log.error("Error securing APDU - invalid APDU length: " + apdu.length);
+ throw new CardException("Invalid APDU length.");
+ }
+
+ boolean leAvailable = apdu.length == 5;
+
+ byte encCLA = (byte) (apdu[0] | (byte) 0x0C);
+ byte[] encHeader = new byte[] { encCLA, apdu[1], apdu[2],
+ apdu[3] };
+ byte[] paddedHeader = DNIeCryptoUtil.applyPadding(BLOCK_LENGTH,
+ encHeader);
+
+ int leFieldLen;
+ byte[] leField = null;
+ if(leAvailable) {
+ leField = new byte[3];
+ leField[0] = (byte) 0x97;
+ leField[1] = (byte) 0x01;
+ leField[2] = apdu[4];
+ leFieldLen = leField.length;
+ } else {
+
+ leFieldLen = 0;
+ }
+
+ byte[] macData = new byte[paddedHeader.length + leFieldLen];
+ System.arraycopy(paddedHeader, 0, macData, 0,
+ paddedHeader.length);
+
+ if(leAvailable) {
+ System.arraycopy(leField, 0, macData, paddedHeader.length,
+ leField.length);
+
+ macData = DNIeCryptoUtil.applyPadding(
+ BLOCK_LENGTH, macData);
+ }
+
+ incrementSSC();
+
+ byte[] mac = DNIeCryptoUtil.calculateAPDUMAC(macData,
+ kMac, this.ssc, BLOCK_LENGTH);
+
+ 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 + leFieldLen
+ + encapsulatedMac.length];
+ completeMessage[0] = encCLA;
+ completeMessage[1] = apdu[1];
+ completeMessage[2] = apdu[2];
+ completeMessage[3] = apdu[3];
+ completeMessage[4] = (byte) (encapsulatedMac.length + leFieldLen);
+
+ if(leAvailable) {
+ System
+ .arraycopy(leField, 0, completeMessage, 5,
+ leField.length);
+ }
+
+ System.arraycopy(encapsulatedMac, 0, completeMessage,
+ 5 + leFieldLen, encapsulatedMac.length);
+
+ return completeMessage;
+
+ }
+
+ private byte[] secureAPDUWithData(byte[] apdu) throws CardException {
+
+ if(apdu.length < 6) {
+
+ log.error("Error securing APDU - invalid APDU length: " + apdu.length);
+ throw new CardException("Error securing APDU - invalid APDU length: " + apdu.length);
+ }
+
+ byte cla = apdu[0];
+ byte ins = apdu[1];
+ byte p1 = apdu[2];
+ byte p2 = apdu[3];
+ byte lc = apdu[4];
+
+ boolean leAvailable;
+ if(apdu.length == lc + 5 + 1) {
+
+ leAvailable = true;
+ } else if(apdu.length != lc + 5) {
+
+ log.error("Error securing APDU - invalid APDU length: " + apdu.length);
+ throw new CardException("Invalid APDU length or format.");
+ } else {
+
+ leAvailable = false;
+ }
+
+ byte[] leField = null;
+ if(leAvailable) {
+
+ byte le = apdu[apdu.length-1];
+
+ leField = new byte[3];
+ leField[0] = (byte) 0x97;
+ leField[1] = (byte) 0x01;
+ leField[2] = le;
+ }
+
+ byte[] data = new byte[lc];
+ System.arraycopy(apdu, 5, data, 0, lc);
+
+ byte[] paddedData = DNIeCryptoUtil.applyPadding(BLOCK_LENGTH, data);
+
+ byte[] encrypted = null;
+
+ try {
+
+ encrypted = DNIeCryptoUtil.perform3DESCipherOperation(paddedData,
+ kEnc, Cipher.ENCRYPT_MODE);
+
+ } catch (Exception e) {
+
+ log.error("Error encrypting APDU.", 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
+ byte encCLA = (byte) (cla | (byte) 0x0C);
+ byte[] encHeader = new byte[] { encCLA, ins, p1, p2 };
+ byte[] paddedHeader = DNIeCryptoUtil.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);
+
+ if(leAvailable) {
+ byte[] macData = new byte[headerAndData.length + leField.length];
+ System.arraycopy(headerAndData, 0, macData, 0, headerAndData.length);
+ System.arraycopy(leField, 0, macData, headerAndData.length, leField.length);
+
+ headerAndData = macData;
+ }
+
+ byte[] paddedHeaderAndData = DNIeCryptoUtil.applyPadding(BLOCK_LENGTH,
+ headerAndData);
+
+ incrementSSC();
+
+ byte[] mac = DNIeCryptoUtil.calculateAPDUMAC(paddedHeaderAndData, kMac,
+ this.ssc, BLOCK_LENGTH);
+
+ byte[] encapsulatedMac = new byte[mac.length + 2];
+ encapsulatedMac[0] = (byte) 0x8E;
+ encapsulatedMac[1] = (byte) mac.length;
+ System.arraycopy(mac, 0, encapsulatedMac, 2, mac.length);
+
+ int leFieldLen;
+ if(leAvailable) {
+ leFieldLen = leField.length;
+ } else {
+ leFieldLen = 0;
+ }
+
+ byte[] completeMessage = new byte[5 + encapsulated.length
+ + encapsulatedMac.length + leFieldLen];
+ completeMessage[0] = encCLA;
+ completeMessage[1] = ins;
+ completeMessage[2] = p1;
+ completeMessage[3] = p2;
+
+ completeMessage[4] = (byte) (encapsulated.length + leFieldLen + encapsulatedMac.length);
+ System.arraycopy(encapsulated, 0, completeMessage, 5,
+ encapsulated.length);
+
+ if(leAvailable) {
+ System.arraycopy(leField, 0, completeMessage, 5 + encapsulated.length, leFieldLen);
+ }
+
+ System.arraycopy(encapsulatedMac, 0, completeMessage,
+ 5 + encapsulated.length + leFieldLen, encapsulatedMac.length);
+
+ return completeMessage;
+
+ }
+
+ private byte[] secureAPDU(byte[] apdu) throws CardException {
+
+ if (apdu == null || apdu.length < 4) {
+
+ log.error("Invalid APDU to secure.");
+ throw new CardException("Invalid APDU to secure.");
+ }
+
+ if (apdu.length == 4 || apdu.length == 5) {
+
+ return secureAPDUWithoutData(apdu);
+ }
+
+ if(apdu.length > 5) {
+
+ return secureAPDUWithData(apdu);
+ }
+
+ throw new CardException("Error securing APDU - unexpected APDU length.");
+ }
+
+ 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 = DNIeCryptoUtil.applyPadding(BLOCK_LENGTH, macData);
+
+ incrementSSC();
+
+ byte[] mac = DNIeCryptoUtil.calculateAPDUMAC(paddedMacData, this.kMac, this.ssc, BLOCK_LENGTH);
+
+ if (!Arrays.equals(mac, obtainedMac)) {
+
+ log.error("Error verifiying MAC of secured response. MAC values do not match.");
+ throw new CardException("Unable to verify MAC of Response APDU.");
+ }
+
+ if (data.length > 0) {
+
+ byte[] data2decrypt = new byte[data.length
+ - DNIeCryptoUtil.getCutOffLength(data, BLOCK_LENGTH)];
+ System.arraycopy(data, DNIeCryptoUtil.getCutOffLength(data, BLOCK_LENGTH),
+ data2decrypt, 0, data2decrypt.length);
+
+ byte[] plainData = null;
+
+ try {
+ plainData = DNIeCryptoUtil.perform3DESCipherOperation(data2decrypt, this.kEnc,
+ Cipher.DECRYPT_MODE);
+ } catch (Exception e) {
+ log.error("Error decrypting data.", e);
+ throw new CardException("Unable to decrypt data.", e);
+ }
+
+ byte[] unpaddedData = DNIeCryptoUtil.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 void incrementSSC() {
+
+ BigInteger ssc = new BigInteger(this.ssc);
+ ssc = ssc.add(new BigInteger("1", 10));
+ this.ssc = ssc.toByteArray();
+ }
+}
diff --git a/smcc/src/main/java/at/gv/egiz/smcc/ESDNIeCard.java b/smcc/src/main/java/at/gv/egiz/smcc/ESDNIeCard.java
new file mode 100644
index 00000000..1c30ca57
--- /dev/null
+++ b/smcc/src/main/java/at/gv/egiz/smcc/ESDNIeCard.java
@@ -0,0 +1,495 @@
+package at.gv.egiz.smcc;
+
+import java.io.ByteArrayOutputStream;
+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 javax.smartcardio.ResponseAPDU;
+import javax.smartcardio.CommandAPDU;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.smcc.pin.gui.PINGUI;
+import at.gv.egiz.smcc.util.SMCCHelper;
+
+public class ESDNIeCard extends AbstractSignatureCard implements SignatureCard {
+
+ 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 };
+
+ 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 final String SIG_KEY_NAME = "KprivFirmaDigital";
+ private final String SIG_CERT_NAME = "CertFirmaDigital";
+
+ private final Logger log = LoggerFactory.getLogger(ESDNIeCard.class);
+
+ protected PinInfo pinInfo = new PinInfo(8, 16,
+ "[0-9A-Za-z_<>!()?%\\-=&+\\.]", "at/gv/egiz/smcc/ESDNIeCard",
+ "sig.pin", (byte) 0x00, new byte[] {}, PinInfo.UNKNOWN_RETRIES);
+
+ protected CardChannel channel;
+
+ @Override
+ protected CardChannel getCardChannel() {
+
+ if (channel == null) {
+
+ channel = new DNIeSecuredChannel(getCard().getBasicChannel());
+ }
+
+ return channel;
+ }
+
+ @Override
+ public byte[] createSignature(InputStream input, KeyboxName keyboxName,
+ PINGUI pinGUI, String alg) throws SignatureCardException,
+ InterruptedException, IOException {
+
+ CardChannel channel = getCardChannel();
+
+ try {
+
+ // Select MF
+ executeSelectMasterFile(channel);
+
+ // Select DF.CIA
+ executeSelectDFCIA(channel);
+
+ EFObjectDirectory efOd = new EFObjectDirectory();
+ efOd.selectAndRead(channel);
+
+ DNIeCIOCertificateDirectory efPrkd = new DNIeCIOCertificateDirectory(
+ efOd.getEf_prkd());
+ efPrkd.selectAndRead(channel);
+
+ byte[] efKey = null;
+ for (CIOCertificate cioCertificate : efPrkd.getCIOs()) {
+ String label = cioCertificate.getLabel();
+ if (label != null
+ && label.toLowerCase().contains(
+ SIG_KEY_NAME.toLowerCase())) {
+ efKey = cioCertificate.getEfidOrPath();
+ }
+ }
+
+ // Check PIN
+ // CommandAPDU c = new CommandAPDU((byte) 0x00, (byte) 0x20,
+ // (byte) 0x00, (byte) 0x00);
+ // ResponseAPDU r = channel.transmit(c);
+ // log.debug("Answer to PIN Check: "
+ // + SMCCHelper.toString(r.getBytes()));
+
+ if (efKey == null) {
+ throw new NotActivatedException();
+ }
+
+ verifyPINLoop(channel, pinInfo, pinGUI);
+
+ if (efKey != null && efKey.length >= 2) {
+
+ byte[] keyId = new byte[2];
+ keyId[0] = efKey[efKey.length - 2];
+ keyId[1] = efKey[efKey.length - 1];
+
+ executeManageSecurityEnvironment(channel, keyId);
+ } else {
+
+ throw new CardException(
+ "Unable to determine valid key path. Key path either null or unexpected length.");
+ }
+
+ 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 executeCreateSignature(channel, digest);
+
+ } catch (CardException e) {
+
+ log.error("Error during signature creation.", e);
+ throw new SignatureCardException(
+ "Error creating signature with DNIe card.", e);
+ }
+ }
+
+ @Override
+ public byte[] getCertificate(KeyboxName keyboxName, PINGUI pinGUI)
+ throws SignatureCardException, InterruptedException {
+
+ byte[] result = null;
+
+ CardChannel channel = getCardChannel();
+
+ byte[] certId = null;
+
+ try {
+
+ // Select MF
+ executeSelectMasterFile(channel);
+
+ // Select DF.CIA
+ executeSelectDFCIA(channel);
+
+ byte[] efQcert = null;
+
+ EFObjectDirectory efOd = new EFObjectDirectory();
+ efOd.selectAndRead(channel);
+
+ DNIeCIOCertificateDirectory efCd = new DNIeCIOCertificateDirectory(
+ efOd.getEf_cd());
+
+ try {
+ efCd.selectAndRead(channel);
+ } catch (IOException e) {
+
+ throw new CardException("Error retrieving certificate path. ",
+ e);
+ }
+
+ for (CIOCertificate cioCertificate : efCd.getCIOs()) {
+ String label = cioCertificate.getLabel();
+ if (label != null
+ && label.toLowerCase().contains(
+ SIG_CERT_NAME.toLowerCase())) {
+ efQcert = cioCertificate.getEfidOrPath();
+ }
+ }
+
+ if (efQcert == null) {
+ throw new NotActivatedException();
+ }
+
+ if (efQcert.length == 4) {
+
+ certId = efQcert;
+ } else {
+
+ throw new CardException(
+ "Unable to determine valid certificate path. Cert path has unexpected length.");
+ }
+
+ // verify PIN to be able to read certificate
+ verifyPINLoop(channel, pinInfo, pinGUI);
+
+ // select master file
+ executeSelectMasterFile(channel);
+
+ // select certificate path
+ executeSelect(channel, new byte[] { certId[0], certId[1] });
+ byte[] fci = executeSelect(channel, new byte[] { certId[2],
+ certId[3] });
+
+ byte sizeHi = fci[7];
+ byte sizeLo = fci[8];
+
+ byte[] data = executeReadBinary(channel, sizeHi, sizeLo);
+
+ byte[] compressedWithoutHeader = new byte[data.length - 8];
+ System.arraycopy(data, 8, compressedWithoutHeader, 0,
+ compressedWithoutHeader.length);
+
+ result = decompressData(compressedWithoutHeader);
+
+ } catch (CardException e) {
+
+ log.error("Error reading certificate from card.", e);
+ throw new SignatureCardException(
+ "Error reading certificate from card.", 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];
+ }
+
+ ResponseAPDU resp = channel.transmit(new CommandAPDU(apdu));
+ int result = resp.getSW();
+
+ 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 executeSelectMasterFile(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);
+
+ CommandAPDU command = new CommandAPDU(apdu);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ log.error("Error selecting master file: "
+ + Integer.toHexString(resp.getSW()));
+ throw new CardException("Error selecting master file: "
+ + Integer.toHexString(resp.getSW()));
+ }
+ }
+
+ private void executeSelectDFCIA(CardChannel channel) throws CardException {
+
+ executeSelect(channel, new byte[] { (byte) 0x50, (byte) 0x015 });
+ }
+
+ private byte[] executeSelect(CardChannel channel, byte[] id)
+ throws CardException {
+
+ byte[] apduHeader = new byte[] {
+
+ (byte) 0x00, (byte) 0xA4, (byte) 0x00, (byte) 0x00, (byte) id.length };
+
+ byte[] apdu = new byte[apduHeader.length + id.length];
+ System.arraycopy(apduHeader, 0, apdu, 0, apduHeader.length);
+ System.arraycopy(id, 0, apdu, apduHeader.length, id.length);
+
+ CommandAPDU command = new CommandAPDU(apdu);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ log.error("error selecting file " + SMCCHelper.toString(id) + ": "
+ + Integer.toHexString(resp.getSW()));
+ throw new CardException("Error selecting file "
+ + SMCCHelper.toString(id) + ": "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ return resp.getData();
+ }
+
+ private byte[] executeReadBinary(CardChannel channel, byte lengthHi,
+ byte lengthLo) 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 void executeManageSecurityEnvironment(CardChannel channel, byte[] id)
+ throws CardException {
+
+ byte[] apdu = new byte[7 + 2];
+ apdu[0] = (byte) 0x00;
+ apdu[1] = (byte) 0x22;
+ apdu[2] = (byte) 0x41;
+ apdu[3] = (byte) 0xB6;
+ apdu[4] = (byte) (2 + 2);
+ apdu[5] = (byte) 0x84;
+ apdu[6] = (byte) 0x02;
+ apdu[7] = id[0];
+ apdu[8] = id[1];
+
+ CommandAPDU command = new CommandAPDU(apdu);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ log.error("Error executing Manage Security Environment: "
+ + Integer.toHexString(resp.getSW()));
+ throw new CardException(
+ "Execution of command Manage Security Environment failed: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ }
+
+ private byte[] executeCreateSignature(CardChannel channel, byte[] data)
+ throws CardException {
+
+ byte[] apdu = new byte[5 + HASH_PADDING.length + data.length + 1];
+ 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);
+
+ apdu[apdu.length - 1] = (byte) 0x80;
+
+ CommandAPDU command = new CommandAPDU(apdu);
+ ResponseAPDU resp = channel.transmit(command);
+
+ if (resp.getSW() != 0x9000) {
+
+ log.error("Error computing electronic signature on card: "
+ + Integer.toHexString(resp.getSW()));
+ throw new CardException("Unexpected response from card: "
+ + Integer.toHexString(resp.getSW()));
+ }
+
+ return resp.getData();
+
+ }
+
+ 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 byte[] decompressData(byte[] input) throws CardException {
+
+ Inflater decompresser = new Inflater();
+ decompresser.setInput(input, 0, input.length);
+ byte[] buffer = new byte[256];
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+
+ try {
+ while (!decompresser.finished()) {
+
+ int numBytes = decompresser.inflate(buffer);
+ bos.write(buffer, 0, numBytes);
+ }
+
+ decompresser.end();
+
+ } catch (DataFormatException e) {
+
+ throw new CardException("Error decompressing file.", e);
+ }
+
+ return bos.toByteArray();
+ }
+
+}
diff --git a/smcc/src/main/resources/at/gv/egiz/smcc/ESDNIeCard.properties b/smcc/src/main/resources/at/gv/egiz/smcc/ESDNIeCard.properties
new file mode 100644
index 00000000..fc6157bf
--- /dev/null
+++ b/smcc/src/main/resources/at/gv/egiz/smcc/ESDNIeCard.properties
@@ -0,0 +1,3 @@
+#pin.name=PIN
+sig.pin.name=PIN
+sig.pin.length=8-16 \ No newline at end of file