diff options
Diffstat (limited to 'smccTest/src')
5 files changed, 52 insertions, 1501 deletions
diff --git a/smccTest/src/main/java/at/gv/egiz/smcc/activation/Activation.java b/smccTest/src/main/java/at/gv/egiz/smcc/activation/Activation.java deleted file mode 100644 index 8d102c80..00000000 --- a/smccTest/src/main/java/at/gv/egiz/smcc/activation/Activation.java +++ /dev/null @@ -1,601 +0,0 @@ -/* - * To change this template, choose Tools | Templates - * and open the template in the editor. - */ - -package at.gv.egiz.smcc.activation; - -import at.gv.egiz.smcc.SignatureCardException; -import at.gv.egiz.smcc.util.TLVSequence; -import iaik.security.provider.IAIK; -import java.io.UnsupportedEncodingException; -import java.nio.charset.Charset; -import java.security.GeneralSecurityException; -import java.security.InvalidAlgorithmParameterException; -import java.security.InvalidKeyException; -import java.security.MessageDigest; -import java.security.NoSuchAlgorithmException; -import java.security.NoSuchProviderException; -import java.security.SignatureException; -import java.util.Arrays; -import java.util.List; -import java.util.Random; -import javax.crypto.BadPaddingException; -import javax.crypto.Cipher; -import javax.crypto.IllegalBlockSizeException; -import javax.crypto.NoSuchPaddingException; -import javax.crypto.spec.IvParameterSpec; -import javax.crypto.spec.SecretKeySpec; -import javax.smartcardio.Card; -import javax.smartcardio.CardChannel; -import javax.smartcardio.CardException; -import javax.smartcardio.CardTerminal; -import javax.smartcardio.CommandAPDU; -import javax.smartcardio.ResponseAPDU; -import javax.smartcardio.TerminalFactory; - -/** - * - * @author clemens - */ -public class Activation { - - /** - * cf. kp_mk_ss_test.xml - */ - static SecretKeySpec MK_QSig = new SecretKeySpec(new byte[]{ - (byte) 0x01, (byte) 0x02, (byte) 0x03, (byte) 0x04, (byte) 0x05, - (byte) 0x06, (byte) 0x07, (byte) 0x08, (byte) 0x09, (byte) 0x0A, - (byte) 0x0B, (byte) 0x0C, (byte) 0x0D, (byte) 0x0E, (byte) 0x0F, - (byte) 0x10, (byte) 0x11, (byte) 0x12, (byte) 0x13, (byte) 0x14, - (byte) 0x15, (byte) 0x16, (byte) 0x17, (byte) 0x18}, "3DES"); - - /** - * DES_CBC[MK_Appl](SHA-256(CIN|KeyNum|KeyVer)) - * - * @param masterKey - * @param cin - * @param keyNum - * @param keyVer - * @return - */ - static SecretKeySpec deriveApplicationKey(SecretKeySpec masterKey, byte[] cin, byte keyNum, byte keyVer) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidAlgorithmParameterException { - - System.out.println("derive application key for \n CIN " - + toString(cin) - + "\n key number 0x0" - + Byte.toString(keyNum) - + "\n key version 0x0" - + Byte.toString(keyVer)); - - MessageDigest sha256 = MessageDigest.getInstance("SHA-256"); - - sha256.update(cin); - sha256.update(keyNum); - sha256.update(keyVer); - byte[] derivationParam = sha256.digest(); - - return deriveKey(masterKey, Arrays.copyOf(derivationParam, 24)); - } - - static SecretKeySpec deriveKENC(SecretKeySpec k_appl) throws NoSuchAlgorithmException, UnsupportedEncodingException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidAlgorithmParameterException { - - System.out.println("derive k_enc"); - - MessageDigest sha256 = MessageDigest.getInstance("SHA-256"); - byte[] derivationParam = sha256.digest("K_ENC".getBytes("ASCII")); - - return deriveKey(k_appl, Arrays.copyOf(derivationParam, 24)); - } - - static SecretKeySpec deriveKMAC(SecretKeySpec k_appl) throws NoSuchAlgorithmException, UnsupportedEncodingException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidAlgorithmParameterException { - System.out.println("derive k_mac"); - - MessageDigest sha256 = MessageDigest.getInstance("SHA-256"); - byte[] derivationParam = sha256.digest("K_MAC".getBytes("ASCII")); - - return deriveKey(k_appl, Arrays.copyOf(derivationParam, 24)); - } - - /** - * DES_CBC[MK](derivationParam) - * 3DES/CBC/NoPadding - * - * @param masterKey - * @param derivationParam - * @return - */ - static SecretKeySpec deriveKey(SecretKeySpec masterKey, byte[] derivationParam) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidAlgorithmParameterException { - - if (derivationParam.length != 24) { - throw new RuntimeException("invalid 3TDES derivation parameter: " + toString(derivationParam)); - } - - Cipher tdes = Cipher.getInstance("3DES/CBC/NoPadding"); - tdes.init(Cipher.ENCRYPT_MODE, masterKey, new IvParameterSpec(ZEROS)); - - System.out.println(tdes.getAlgorithm()); - System.out.println("master key : " + toString(masterKey.getEncoded())); - - System.out.println("derivation parameter (" - + derivationParam.length * 8 + "bit): " - + toString(derivationParam)); - System.out.println("derivation key (" - + masterKey.getAlgorithm() + ") :" - + toString(masterKey.getEncoded())); - - byte[] x = tdes.doFinal(derivationParam); - - System.out.println("x (" + x.length * 8 + "bit): " + toString(x)); - - if (x.length != 24) { - throw new RuntimeException("invalid derived key: " + toString(x)); - } - - for (int offset = 0; offset < x.length; offset += 8) { - adjustParityBit(x, offset); - } - - SecretKeySpec derivedKey = new SecretKeySpec(x, masterKey.getAlgorithm()); - - System.out.println("derived key (" - + derivedKey.getAlgorithm() + ") :" - + toString(derivedKey.getEncoded())); - - return derivedKey; - - } - - public final static byte[] AID_QSig = new byte[] { - (byte) 0xd0, (byte) 0x40, (byte) 0x00, (byte) 0x00, (byte) 0x17, - (byte) 0x00, (byte) 0x12, (byte) 0x01}; - - private final static byte[] ZEROS = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - - /** Bit mask for counting the ones. */ - private final static byte[] BIT_MASK = { - 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, (byte) 0x80 - }; - - private static void adjustParityBit(byte[] x, int offset) { - - for (int i = 0; i < 8; i++) { - int ones = 0; - for (int j = 1; j < BIT_MASK.length; j++) { - if ((x[i + offset] & BIT_MASK[j]) == BIT_MASK[j]) { - ones++; - } - } - - if ((ones & 0x1) > 0) { - x[i + offset] &= (byte) 0xfe; // odd - } else { - x[i + offset] |= 0x1; // even - } - } - } - - - public static String toString(byte[] b) { - StringBuilder sb = new StringBuilder(); - sb.append('['); - if (b != null && b.length > 0) { - sb.append(Integer.toHexString((b[0] & 240) >> 4)); - sb.append(Integer.toHexString(b[0] & 15)); - for (int i = 1; i < b.length; i++) { - sb.append((i % 32 == 0) ? '\n' : ':'); - sb.append(Integer.toHexString((b[i] & 240) >> 4)); - sb.append(Integer.toHexString(b[i] & 15)); - } - } - sb.append(']'); - return sb.toString(); - } - - - CardTerminal ct; - Card icc; - CardChannel channel; - - public void setUp() throws NoSuchAlgorithmException, CardException { - - IAIK.addAsJDK14Provider(); - - System.out.println("create terminalFactory...\n"); - TerminalFactory terminalFactory = TerminalFactory.getInstance("PC/SC", null); - - System.out.println("get supported terminals...\n"); - List<CardTerminal> terminals = terminalFactory.terminals().list(); - - if (terminals.size() < 1) { - throw new CardException("no terminals"); - } - - ct = terminals.get(0); - System.out.println("found " + terminals.size() + " terminals, using " + ct.getName() + "\n"); - - System.out.println("connecting " + ct.getName() + "\n"); - icc = ct.connect("*"); - byte[] atr = icc.getATR().getBytes(); - byte[] historicalBytes = icc.getATR().getHistoricalBytes(); - System.out.println("found card " + toString(atr) + " " + new String(historicalBytes, Charset.forName("ASCII")) + "\n\n"); - - channel = icc.getBasicChannel(); - } - - public void activate() throws CardException, SignatureCardException, Exception { - - System.out.println("SELECT MF"); - CommandAPDU cmdAPDU = new CommandAPDU(0x00, 0xA4, 0x00, 0x0c, new byte[]{(byte) 0x3F, (byte) 0x00}); - System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); - ResponseAPDU resp = channel.transmit(cmdAPDU); - System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - - byte[] cin = getCIN(); - - byte[] k_qsigNumVer = getKApplNumberVersion(AID_QSig); - - SecretKeySpec k_qsig; - try { - k_qsig = deriveApplicationKey(MK_QSig, cin, k_qsigNumVer[0], k_qsigNumVer[1]); - System.out.println("K_QS (" + k_qsig.getAlgorithm() + ")" - + toString(k_qsig.getEncoded())); - } catch (Exception ex) { - throw new SignatureCardException("failed to derive k_qs", ex); - } - - System.out.println("SELECT EF.PuK_QS"); - // P1=0x00 -> 67:00 (wrong length) - cmdAPDU = new CommandAPDU(0x00, 0xa4, 0x02, 0x04, new byte[]{(byte) 0x0e, (byte) 0x01}, 256); - System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); - resp = channel.transmit(cmdAPDU); - System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - - openSecureChannel(k_qsig, cin); - } - - - /** - * @precondition MF - * - * @return - * @throws CardException - * @throws SignatureCardException - */ - byte[] getCIN() throws CardException, SignatureCardException { - CommandAPDU cmdAPDU; - ResponseAPDU resp; - - System.out.println("READ EF.GDO (SFI=02)"); - cmdAPDU = new CommandAPDU(0x00, 0xb0, 0x82, 0x00, 256); - System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); - resp = channel.transmit(cmdAPDU); - System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - - if (resp.getSW() == 0x9000) { - byte[] cin = new TLVSequence(resp.getData()).getValue(0x5a); - System.out.println("CIN: " + toString(cin)); - return cin; - } else { - throw new SignatureCardException("Failed to read EF.GDO: 0x" + Integer.toHexString(resp.getSW())); - } - } - - /** - * @precondition MF - * @postcondition AID - * - * @param aid - * @return - * @throws CardException - * @throws SignatureCardException - */ - byte[] getKApplNumberVersion(byte[] aid) throws CardException, SignatureCardException { - - System.out.println("SELECT AID " + toString(aid)); - // P1=0x00 -> 67:00 (wrong length) - CommandAPDU cmdAPDU = new CommandAPDU(0x00, 0xa4, 0x04, 0x00, aid, 256); - System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); - ResponseAPDU resp = channel.transmit(cmdAPDU); - System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - - byte[] keyNumVer = null; - - if (resp.getSW() == 0x9000) { - byte[] fciBytes = new TLVSequence(resp.getData()).getValue(0x6f); - - TLVSequence fci = new TLVSequence(fciBytes); - System.out.println("FCI AID " + toString(aid)); - System.out.println(fci); - - TLVSequence proprietary = new TLVSequence(fci.getValue(0xa5)); - System.out.println("proprietary information"); - System.out.println(proprietary); - - keyNumVer = proprietary.getValue(0x54); - if (keyNumVer == null || keyNumVer.length != 2) { - throw new SignatureCardException("invalid key number/version: " - + toString(keyNumVer)); - } - return keyNumVer; - - } else { - throw new SignatureCardException("Failed to read AID: 0x" - + Integer.toHexString(resp.getSW())); - } - } - - void openSecureChannel(SecretKeySpec k_appl, byte[] cin) throws SignatureCardException, NoSuchAlgorithmException, UnsupportedEncodingException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException, InvalidAlgorithmParameterException, CardException, NoSuchProviderException, GeneralSecurityException { -// function openSecureChannelG3(card, crypto, iccsn, kappl, kid, algo) { - -// if (typeof(kid) == "undefined") -// kid = 0x81; -// -// if (typeof(algo) == "undefined") -// algo = 0x54; -// -// // Perform mutual authentication procedure -// GPSystem.trace("Performing mutual authentication"); -// -// var kenc = deriveKENC(crypto, kappl); -// var kmac = deriveKMAC(crypto, kappl); - - SecretKeySpec k_enc = deriveKENC(k_appl); - SecretKeySpec k_mac = deriveKMAC(k_appl); - -// -// // Manage SE: Set K_Appl for Mutual Authentication with Session Key establishment -// var bb = new ByteBuffer("8301", HEX); -// bb.append(kid); -// bb.append(0x80); -// bb.append(0x01); -// bb.append(algo); -// -// card.sendApdu(0x00, 0x22, 0x81, 0xA4, bb.toByteString(), [0x9000]) -// -// var rndicc = card.sendApdu(0x00, 0x84, 0x00, 0x00, 0x08, [0x9000]); - - int dfSpecificKeyRef = 1; - byte[] crt_at = new byte[]{ - (byte) 0x83, (byte) 0x01, (byte) (0x80 | (0x7f & dfSpecificKeyRef)), - // algorithm id 0x54??? - (byte) 0x80, (byte) 0x01, (byte) 0x54 - }; - - System.out.println("MSE SET AT for key agreement"); - CommandAPDU cmdAPDU = new CommandAPDU(0x00, 0x22, 0x81, 0xa4, crt_at); - System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); - ResponseAPDU resp = channel.transmit(cmdAPDU); - System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - - System.out.println("GET CHALLENGE"); - cmdAPDU = new CommandAPDU(0x00, 0x84, 0x00, 0x00, 0x08); - System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); - resp = channel.transmit(cmdAPDU); - System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - - byte[] rnd_icc = resp.getData(); - - if (rnd_icc.length != 8) { - throw new RuntimeException("invalid RND.ICC: " + toString(rnd_icc)); - } - System.out.println("RND_ICC: " + toString(rnd_icc)); - - if (cin.length != 10) { - throw new RuntimeException("invalid CIN: " + toString(cin)); - } - - byte[] icc_id = Arrays.copyOfRange(cin, cin .length-8, cin.length); - System.out.println("ICC_ID: " + toString(icc_id)); - -// var rndifd = crypto.generateRandom(8); -// var snifd = crypto.generateRandom(8); -// var kifd = crypto.generateRandom(64); // 32 -> 64 -// var snicc = iccsn.bytes(2, 8); -// - - Random rand = new Random(System.currentTimeMillis()); - - byte[] rnd_ifd = new byte[8]; - rand.nextBytes(rnd_ifd); - byte[] ifd_id = new byte[8]; - rand.nextBytes(ifd_id); - byte[] kd_ifd = new byte[64]; - rand.nextBytes(kd_ifd); - -// var plain = rndifd.concat(snifd).concat(rndicc).concat(snicc).concat(kifd); -// GPSystem.trace("Plain Block : " + plain); -// print("Plain Block : " + plain); -// -// print("K_enc : " + kenc.getComponent(Key.DES)); -// -// var cryptogram = crypto.encrypt(kenc, Crypto.DES_CBC, plain, new ByteString("0000000000000000", HEX)); -// GPSystem.trace("Cryptogram : " + cryptogram); -// print("Cryptogram : " + cryptogram); - - Cipher tDES = Cipher.getInstance("3DES/CBC/NoPadding"); - tDES.init(Cipher.ENCRYPT_MODE, k_enc, new IvParameterSpec(ZEROS)); - - byte[] sendData = new byte[4*8+64]; - System.arraycopy(rnd_ifd, 0, sendData, 0, 8); - System.arraycopy(ifd_id, 0, sendData, 8, 8); - System.arraycopy(rnd_icc, 0, sendData, 16, 8); - System.arraycopy(icc_id, 0, sendData, 24, 8); - System.arraycopy(kd_ifd, 0, sendData, 32, 64); - - System.out.println("cryptogram input (" + sendData.length + "byte): " - + toString(sendData)); - -// tDES.update(rnd_ifd); // 8 byte -// tDES.update(ifd_id); // 8 byte -// tDES.update(rnd_icc); // 8 byte -// tDES.update(icc_id); // 8 byte -// tDES.update(kd_ifd); // 64 byte - - byte[] cryptogram = tDES.doFinal(sendData); - System.out.println("cryptogram (" + cryptogram.length + "byte): " - + toString(cryptogram)); - // - // print("K_mac : " + kmac.getComponent(Key.DES)); - // - // var mac = crypto.sign(kmac, Crypto.DES_MAC_EMV, cryptogram.pad(Crypto.ISO9797_METHOD_2)); - // GPSystem.trace("MAC : " + mac); - // print("MAC : " + mac); - - - byte[] mac = RetailCBCMac.retailMac(cryptogram, "DES", "DESede", k_mac, 8, 8); - System.out.println("mac (" + mac.length +"byte): " + toString(mac)); -// -// -// var autresp = card.sendApdu(0x00, 0x82, 0x00, 0x00, cryptogram.concat(mac), 0); // 81 -> 00 -// -// if (card.SW != 0x9000) { -// GPSystem.trace("Mutual authenticate failed with " + card.SW.toString(16) + " \"" + card.SWMSG + "\""); -// throw new GPError("MutualAuthentication", GPError.CRYPTO_FAILED, 0, "Card did not accept MAC"); -// } -// -// cryptogram = autresp.bytes(0, 96); // 64 -> 96 -// mac = autresp.bytes(96, 8); // 64 -> 96 - - byte[] c = new byte[cryptogram.length + mac.length]; - System.arraycopy(cryptogram, 0, c, 0, cryptogram.length); - System.arraycopy(mac, 0, c, cryptogram.length, mac.length); - System.out.println("MUTUAL AUTHENTICATE (" + c.length + "bytes): " + toString(c)); - cmdAPDU = new CommandAPDU(0x00, 0x82, 0x00, 0x81, c, 256); // 81->00 - System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); - resp = channel.transmit(cmdAPDU); - System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - -// -// if (!crypto.verify(kmac, Crypto.DES_MAC_EMV, cryptogram.pad(Crypto.ISO9797_METHOD_2), mac)) { -// throw new GPError("MutualAuthentication", GPError.CRYPTO_FAILED, 0, "Card MAC did not verify correctly"); -// } - - System.out.println("ICC Response: " + resp.getData().length + " Bytes"); - System.arraycopy(resp.getData(), 0, cryptogram, 0, 96); - System.arraycopy(resp.getData(), 96, mac, 0, 8); - - byte[] mac_ = RetailCBCMac.retailMac(cryptogram, "DES", "DESede", k_mac, 8, 8); - - if (!Arrays.equals(mac, mac_)) { - throw new SignatureCardException("Failed to authenticate card, invalid MAC " + toString(mac)); - } - System.out.println("icc MAC verified"); - - -// -// plain = crypto.decrypt(kenc, Crypto.DES_CBC, cryptogram, new ByteString("0000000000000000", HEX)); -// GPSystem.trace("Plain Block : " + plain); -// -// if (!plain.bytes(0, 8).equals(rndicc)) { -// throw new GPError("MutualAuthentication", GPError.CRYPTO_FAILED, 0, "Card response does not contain matching RND.ICC"); -// } -// -// if (!plain.bytes(16, 8).equals(rndifd)) { -// throw new GPError("MutualAuthentication", GPError.CRYPTO_FAILED, 0, "Card response does not contain matching RND.IFD"); -// } - - tDES = Cipher.getInstance("3DES/CBC/NoPadding"); - tDES.init(Cipher.DECRYPT_MODE, k_enc, new IvParameterSpec(ZEROS)); - - System.out.println("Decrypt cryptogram (" - + cryptogram.length + " Bytes) " + toString(cryptogram)); - - byte[] plain = tDES.doFinal(cryptogram); - - if (!Arrays.equals(Arrays.copyOfRange(plain, 0, 8), rnd_icc)) { - throw new SignatureCardException("Failed to authenticate ICC, wrong RND.ICC " - + toString(Arrays.copyOfRange(plain, 0, 8))); - } else if (!Arrays.equals(Arrays.copyOfRange(plain, 16, 24), rnd_ifd)) { - throw new SignatureCardException("Failed to authenticate ICC, wrong RND.IFD " - + toString(Arrays.copyOfRange(plain, 16, 24))); - } - - System.out.println("successfully verified RND.ICC/IFD"); - - -// -// var kicc = plain.bytes(32, 64); // 32 -> 64 -// keyinp = kicc.xor(kifd); -// - - // TDES session key negotiation according to E-Sign K [STARCOS,6.11]? - - byte[] kd_icc = Arrays.copyOfRange(plain, 32, 96); - System.out.println("derive key input..."); - byte[] kinp = new byte[kd_ifd.length]; - for (int i = 0; i < kd_ifd.length; i++) { - kinp[i] = (byte) (kd_icc[i] ^ kd_ifd[i]); - } - - System.out.println("session key negotiation key (key seed): " + toString(kinp)); - -// var hashin = keyinp.concat(new ByteString("00000001", HEX)); -// var hashres = crypto.digest(Crypto.SHA_256, hashin); -// var kencval = hashres.bytes(0, 24); -// var kencssc = hashres.bytes(24, 8); -// -// GPSystem.trace("Kenc : " + kencval); -// GPSystem.trace("Kenc SSC : " + kencssc); -// var kenc = new Key(); -// kenc.setComponent(Key.DES, kencval); -// - - MessageDigest sha256 = MessageDigest.getInstance("SHA-256"); - sha256.update(kinp); - sha256.update(new byte[] { (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01}); - byte[] enc_ = sha256.digest(); - - SecretKeySpec kenc = new SecretKeySpec(Arrays.copyOfRange(enc_, 0, 24), "3DES"); - byte[] kencssc = Arrays.copyOfRange(enc_, 24, 32); - - System.out.println("session key kenc: " + toString(kenc.getEncoded())); - System.out.println("send sequence counter SSC_enc: " + toString(kencssc)); - -// var hashin = keyinp.concat(new ByteString("00000002", HEX)); -// var hashres = crypto.digest(Crypto.SHA_256, hashin); -// var kmacval = hashres.bytes(0, 24); -// var kmacssc = hashres.bytes(24, 8); -// -// GPSystem.trace("Kmac : " + kmacval); -// GPSystem.trace("Kmac SSC : " + kmacssc); -// var kmac = new Key(); -// kmac.setComponent(Key.DES, kmacval); - - sha256.update(kinp); - sha256.update(new byte[] { (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x02}); - enc_ = sha256.digest(); - - SecretKeySpec kmac = new SecretKeySpec(Arrays.copyOfRange(enc_, 0, 24), "3DES"); - byte[] kmacssc = Arrays.copyOfRange(enc_, 24, 32); - - System.out.println("session key kmac: " + toString(kmac.getEncoded())); - System.out.println("send sequence counter SSC_mac: " + toString(kmacssc)); - -// -// var sc = new IsoSecureChannel(crypto); -// sc.setEncKey(kenc); -// sc.setMacKey(kmac); -// -// sc.setMACSendSequenceCounter(kmacssc); -// sc.setEncryptionSendSequenceCounter(kencssc); -// return sc; -//} - - channel = new SecureChannel(channel, kenc, kmac, kencssc, kmacssc); - - } - - public static void main(String[] args) { - - try { - Activation test = new Activation(); - test.setUp(); - test.activate(); - } catch (Exception e) { - e.printStackTrace(); - } - } -} diff --git a/smccTest/src/main/java/at/gv/egiz/smcc/activation/ActivationTest.java b/smccTest/src/main/java/at/gv/egiz/smcc/activation/ActivationTest.java index a9d147db..d032d45e 100644 --- a/smccTest/src/main/java/at/gv/egiz/smcc/activation/ActivationTest.java +++ b/smccTest/src/main/java/at/gv/egiz/smcc/activation/ActivationTest.java @@ -12,24 +12,12 @@ import iaik.asn1.ASN1Object; import iaik.asn1.CodingException; import iaik.asn1.DerCoder; import iaik.security.provider.IAIK; -import java.io.UnsupportedEncodingException; import java.math.BigInteger; import java.nio.charset.Charset; -import java.security.InvalidAlgorithmParameterException; -import java.security.InvalidKeyException; -import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; -import java.security.NoSuchProviderException; +import java.security.spec.RSAPublicKeySpec; import java.util.Arrays; import java.util.List; -import java.util.Random; -import javax.crypto.BadPaddingException; -import javax.crypto.Cipher; -import javax.crypto.IllegalBlockSizeException; -import javax.crypto.Mac; -import javax.crypto.NoSuchPaddingException; -import javax.crypto.spec.IvParameterSpec; -import javax.crypto.spec.SecretKeySpec; import javax.smartcardio.Card; import javax.smartcardio.CardChannel; import javax.smartcardio.CardException; @@ -132,24 +120,18 @@ public class ActivationTest { resp = channel.transmit(cmdAPDU); System.out.println(" -> " + toString(resp.getBytes()) + "\n"); -// System.out.println("SELECT EF.GDO"); -// // alternative: read with SFI=02: 00 b0 82 00 fa -// // P1=0x00 -> 6a:80 (incorrect cmd data) -// // no Le -> 67:00 (wrong length) -// cmdAPDU = new CommandAPDU(0x00, 0xa4, 0x02, 0x00, new byte[] {(byte) 0x2f, (byte) 0x02}, 256); -// System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); -// resp = channel.transmit(cmdAPDU); -// System.out.println(" -> " + toString(resp.getBytes()) + "\n"); -// -// System.out.println("READ EF.GDO"); -// // 7.2.2 (case2), offset=0 -// cmdAPDU = new CommandAPDU(0x00, 0xb0, 0x00, 0x00, 256); -// System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); -// resp = channel.transmit(cmdAPDU); -// System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - - System.out.println("READ EF.GDO (SFI=02)"); - cmdAPDU = new CommandAPDU(0x00, 0xb0, 0x82, 0x00, 256); + System.out.println("SELECT EF.GDO"); + // alternative: read with SFI=02: 00 b0 82 00 fa + // P1=0x00 -> 6a:80 (incorrect cmd data) + // no Le -> 67:00 (wrong length) + cmdAPDU = new CommandAPDU(0x00, 0xa4, 0x02, 0x00, new byte[] {(byte) 0x2f, (byte) 0x02}, 256); + System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); + resp = channel.transmit(cmdAPDU); + System.out.println(" -> " + toString(resp.getBytes()) + "\n"); + + System.out.println("READ EF.GDO"); + // 7.2.2 (case2), offset=0 + cmdAPDU = new CommandAPDU(0x00, 0xb0, 0x00, 0x00, 256); System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); resp = channel.transmit(cmdAPDU); System.out.println(" -> " + toString(resp.getBytes()) + "\n"); @@ -163,7 +145,23 @@ public class ActivationTest { } } - public ASN1Object getCIO_PrK_SS() throws CardException, CodingException { + public static String toString(byte[] b) { + StringBuffer sb = new StringBuffer(); + sb.append('['); + if (b != null && b.length > 0) { + sb.append(Integer.toHexString((b[0] & 240) >> 4)); + sb.append(Integer.toHexString(b[0] & 15)); + for (int i = 1; i < b.length; i++) { + sb.append((i % 32 == 0) ? '\n' : ':'); + sb.append(Integer.toHexString((b[i] & 240) >> 4)); + sb.append(Integer.toHexString(b[i] & 15)); + } + } + sb.append(']'); + return sb.toString(); + } + + public void getPuK_GewSig() throws CardException, SignatureCardException, CodingException { CommandAPDU cmdAPDU; ResponseAPDU resp; @@ -175,14 +173,14 @@ public class ActivationTest { System.out.println("SELECT DF.QualifizierteSignatur"); // P1=0x00 -> 67:00 (wrong length) - cmdAPDU = new CommandAPDU(0x00, 0xa4, 0x04, 0x00, new byte[]{(byte) 0xd0, (byte) 0x40, (byte) 0x00, (byte) 0x00, (byte) 0x17, (byte) 0x00, (byte) 0x12, (byte) 0x01}, 256); + cmdAPDU = new CommandAPDU(0x00, 0xa4, 0x04, 0x0c, new byte[] {(byte) 0xd0, (byte) 0x40, (byte) 0x00, (byte) 0x00, (byte) 0x17, (byte) 0x00, (byte) 0x12, (byte) 0x01}); System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); resp = channel.transmit(cmdAPDU); System.out.println(" -> " + toString(resp.getBytes()) + "\n"); System.out.println("SELECT EF.PrKD"); // P1=0x00 -> 67:00 (wrong length) - cmdAPDU = new CommandAPDU(0x00, 0xa4, 0x02, 0x04, new byte[]{(byte) 0x50, (byte) 0x35}, 256); + cmdAPDU = new CommandAPDU(0x00, 0xa4, 0x02, 0x04, new byte[] {(byte) 0x50, (byte) 0x35}, 256); System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); resp = channel.transmit(cmdAPDU); System.out.println(" -> " + toString(resp.getBytes()) + "\n"); @@ -205,56 +203,8 @@ public class ActivationTest { BigInteger keyRef = (BigInteger) efPrK_QS.getComponentAt(1).getComponentAt(4).getValue(); System.out.println("PrK_QS keyRef: 0x" + Integer.toHexString(keyRef.intValue()) + "\n"); - return efPrK_QS; - } - - public void getPuK_SicSig(byte[] cin) throws CardException, SignatureCardException, CodingException, InvalidKeyException, NoSuchAlgorithmException, NoSuchProviderException, NoSuchPaddingException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException { - CommandAPDU cmdAPDU; - ResponseAPDU resp; - - System.out.println("SELECT MF"); - cmdAPDU = new CommandAPDU(0x00, 0xA4, 0x00, 0x0c, new byte[]{(byte) 0x3f, (byte) 0x00}); - System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); - resp = channel.transmit(cmdAPDU); - System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - - System.out.println("SELECT DF.QualifizierteSignatur"); - // P1=0x00 -> 67:00 (wrong length) - cmdAPDU = new CommandAPDU(0x00, 0xa4, 0x04, 0x00, new byte[]{(byte) 0xd0, (byte) 0x40, (byte) 0x00, (byte) 0x00, (byte) 0x17, (byte) 0x00, (byte) 0x12, (byte) 0x01}, 256); - System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); - resp = channel.transmit(cmdAPDU); - System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - - byte[] keyNumVer = null; - - if (resp.getSW() == 0x9000) { - byte[] fciBytes = new TLVSequence(resp.getData()).getValue(ISO7816Utils.TAG_FCI); - - TLVSequence fci = new TLVSequence(fciBytes); - System.out.println("FCI DF.QualifizierteSignatur"); - System.out.println(fci); - - TLVSequence proprietary = new TLVSequence(fci.getValue(0xa5)); - System.out.println("proprietary information"); - System.out.println(proprietary); - - keyNumVer = proprietary.getValue(0x54); - if (keyNumVer == null || keyNumVer.length != 2) { - throw new SignatureCardException("invalid key number/version: " + toString(keyNumVer)); - } - - System.out.println("key number: 0x" + Byte.toString(keyNumVer[0])); - System.out.println("key version: 0x" + Byte.toString(keyNumVer[1])); - } else { - throw new SignatureCardException("Failed to read DF.QualifizierteSignatur: 0x" + Integer.toHexString(resp.getSW())); - } - - SecretKeySpec kp_mk_ss = getKP_MK_SS(); - - SecretKeySpec kp_ss = deriveApplicationKey(kp_mk_ss, cin, keyNumVer); - int dfSpecificKeyRef = 1; - byte[] crt_at = new byte[]{ + byte[] crt_at = new byte[] { (byte) 0x83, (byte) 0x01, (byte) (0x80 | (0x7f & dfSpecificKeyRef)), // algorithm id 0x54??? (byte) 0x80, (byte) 0x01, (byte) 0x54 @@ -267,233 +217,44 @@ public class ActivationTest { System.out.println(" -> " + toString(resp.getBytes()) + "\n"); System.out.println("GET CHALLENGE"); + // eg. RNDICC = [ed:9b:a3:78:83:2f:d3:6c:90:00] cmdAPDU = new CommandAPDU(0x00, 0x84, 0x00, 0x00, 0x08); System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); resp = channel.transmit(cmdAPDU); System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - byte[] rnd_icc = resp.getData(); - - SecretKeySpec k_enc = deriveKey(kp_ss, "3DES/CBC/NoPadding", iv, K_ENC); - SecretKeySpec k_mac = deriveKey(kp_ss, "3DES/CBC/NoPadding", iv, K_MAC); - - mutualAuth(cin, rnd_icc, k_enc, k_mac); - - } - - private SecretKeySpec getKP_MK_SS() { - byte[] kp_mk_ss_Bytes = new byte[]{(byte) 0x01, (byte) 0x02, (byte) 0x03, (byte) 0x04, (byte) 0x05, (byte) 0x06, (byte) 0x07, (byte) 0x08, (byte) 0x09, (byte) 0x0A, (byte) 0x0B, (byte) 0x0C, (byte) 0x0D, (byte) 0x0E, (byte) 0x0F, (byte) 0x10, (byte) 0x11, (byte) 0x12, (byte) 0x13, (byte) 0x14, (byte) 0x15, (byte) 0x16, (byte) 0x17, (byte) 0x18}; - SecretKeySpec kp_mk_ss = new SecretKeySpec(kp_mk_ss_Bytes, "3DES"); - return kp_mk_ss; - } - - protected SecretKeySpec deriveApplicationKey(SecretKeySpec keySpec, byte[] cin, byte[] keyNumVer) throws NoSuchProviderException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException, InvalidKeyException { - - MessageDigest sha256 = MessageDigest.getInstance("SHA-256"); - - sha256.update(cin); - sha256.update(keyNumVer); - byte[] derivationParam = sha256.digest(); - System.out.println("derivationParam = SHA-256(CIN|kNum|kVer) (" + derivationParam.length * 8 + "bit) = " + toString(derivationParam)); - derivationParam = Arrays.copyOf(derivationParam, 24); - System.out.println("derivationParam (" + derivationParam.length * 8 + "bit) = " + toString(derivationParam)); - - // DESedeKeySpec kp_mk_ssSpec = new DESedeKeySpec(kp_mk_ss); - System.out.println("Application Master Key KP_MK_SS (DES-EDE): " + toString(keySpec.getEncoded())); - System.out.println("Derive application key KP_SS"); - Cipher tripleDES = Cipher.getInstance("3DES/CBC/NoPadding", "IAIK"); - tripleDES.init(Cipher.ENCRYPT_MODE, keySpec, new IvParameterSpec(iv)); - System.out.println("derivationParam (" + derivationParam.length * 8 + "bit) = " + toString(derivationParam)); - byte[] x = tripleDES.doFinal(derivationParam); - System.out.println("kp_ss (" + x.length * 8 + "bit): " + toString(x)); - for (int key_i = 0; key_i < x.length; key_i += 8) { - for (int i = 0; i < 8; i++) { - int ones = 0; - for (int j = 1; j < BIT_MASK.length; j++) { - if ((x[i + key_i] & BIT_MASK[j]) == BIT_MASK[j]) { - ones++; - } - } - if ((ones & 0x1) > 0) { - x[i + key_i] &= (byte) 0xfe; // odd - } else { - x[i + key_i] |= 0x1; // even - } - } - } - System.out.println("kp_ss (parity adjusted): " + toString(x)); - SecretKeySpec kp_ss = new SecretKeySpec(x, "3DES"); - return kp_ss; - } - - private void mutualAuth(byte[] cin, byte[] rnd_icc, SecretKeySpec kenc, SecretKeySpec kmac) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException, CardException { - if (rnd_icc.length != 8) { - throw new RuntimeException("invalid RND.ICC: " + toString(rnd_icc)); - } - - if (cin.length != 10) { - throw new RuntimeException("invalid CIN: " + toString(cin)); - } - - Random rand = new Random(System.currentTimeMillis()); - byte[] rnd_ifd = new byte[8]; - rand.nextBytes(rnd_ifd); - byte[] icc_id = Arrays.copyOfRange(cin, cin.length - 8, cin.length); - byte[] ifd_id = new byte[8]; - rand.nextBytes(ifd_id); - byte[] kd_ifd = new byte[64]; - rand.nextBytes(kd_ifd); - Cipher tDES = Cipher.getInstance("3DES/CBC/NoPadding"); - tDES.init(Cipher.ENCRYPT_MODE, kenc, new IvParameterSpec(iv)); - - byte[] sendData = new byte[4*8+64]; - System.arraycopy(rnd_ifd, 0, sendData, 0, 8); - System.arraycopy(ifd_id, 0, sendData, 8, 8); - System.arraycopy(rnd_icc, 0, sendData, 16, 8); - System.arraycopy(icc_id, 0, sendData, 24, 8); - System.arraycopy(kd_ifd, 0, sendData, 32, 64); - - System.out.println("cryptogram input (" + sendData.length + "byte): " - + toString(sendData)); + // ICCSN + RNDICC => Kryptogramm_CRS (STARCOS31, p357 authentication according to e-SignK) + // MUTUALAUTH -> Kryptogramm_Karte -> prüfung -> session key + System.out.println("MUTUAL AUTHENTICATE TODO..."); -// tDES.update(rnd_ifd); // 8 byte -// tDES.update(ifd_id); // 8 byte -// tDES.update(rnd_icc); // 8 byte -// tDES.update(icc_id); // 8 byte -// tDES.update(kd_ifd); // 64 byte - - byte[] cryptogram = tDES.doFinal(sendData); - System.out.println("cryptogram (" + cryptogram.length + "byte): " - + toString(cryptogram)); - - Mac retailMac = Mac.getInstance("CMacDESede"); - retailMac.init(kmac); - byte[] mac = retailMac.doFinal(cryptogram); - System.out.println("MAC: " + toString(mac)); - - byte[] c = new byte[cryptogram.length + mac.length]; - System.arraycopy(cryptogram, 0, c, 0, cryptogram.length); - System.arraycopy(mac, 0, c, cryptogram.length, mac.length); - System.out.println(c.length + "bytes :" + toString(c)); - CommandAPDU cmdAPDU = new CommandAPDU(0x00, 0x82, 0x00, 0x81, c, 256); // 81->00 + + System.out.println("SELECT EF.PuK_QS"); + // P1=0x00 -> 67:00 (wrong length) + cmdAPDU = new CommandAPDU(0x00, 0xa4, 0x02, 0x04, new byte[] {(byte) 0x0e, (byte) 0x01}, 256); System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); - ResponseAPDU resp = channel.transmit(cmdAPDU); + resp = channel.transmit(cmdAPDU); System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - } - - private SecretKeySpec deriveKey(SecretKeySpec masterkey, String cipherAlias, byte[] iv, byte[] derivationParam) throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException { - - if (derivationParam.length != 24) { - throw new RuntimeException("invalid 3TDES derivation parameter: " + toString(derivationParam)); - } - - //3DES/CBC/NoPadding - Cipher cipher = Cipher.getInstance(cipherAlias); - cipher.init(Cipher.ENCRYPT_MODE, masterkey, new IvParameterSpec(iv)); - - System.out.println("derivation parameter (" - + derivationParam.length * 8 + "bit): " - + toString(derivationParam)); - System.out.println("derivation key (" - + masterkey.getAlgorithm() + ") :" - + toString(masterkey.getEncoded())); - - byte[] x = cipher.doFinal(derivationParam); - - System.out.println("x (" + x.length * 8 + "bit): " + toString(x)); - - if (x.length != 24) { - throw new RuntimeException("invalid derived key: " + toString(x)); - } - - for (int offset = 0; offset < x.length; offset += 8) { - adjustParityBit(x, offset); - } - - SecretKeySpec derivedKey = new SecretKeySpec(x, masterkey.getAlgorithm()); + System.out.println("READ EF.PuK_QS"); + // 7.2.2 (case2), offset=0 + cmdAPDU = new CommandAPDU(0x00, 0xb0, 0x00, 0x00, 256); + System.out.println(" cmd apdu " + toString(cmdAPDU.getBytes())); + resp = channel.transmit(cmdAPDU); + System.out.println(" -> " + toString(resp.getBytes()) + "\n"); - System.out.println("derived key (" - + derivedKey.getAlgorithm() + ") :" - + toString(derivedKey.getEncoded())); - - return derivedKey; - } + System.out.println("PuK_QS:\n" + toString(resp.getData())); - private final static byte[] K_ENC; - private final static byte[] K_MAC; - static { - byte[] encBytes; - byte[] macBytes; - try { - MessageDigest sha256 = MessageDigest.getInstance("SHA-256"); - encBytes = sha256.digest("K_ENC".getBytes("ASCII")); - macBytes = sha256.digest("K_MAC".getBytes("ASCII")); - } catch (NoSuchAlgorithmException ex) { - encBytes = new byte[] {(byte)0xe0}; - macBytes = new byte[] {(byte)0xe0}; - } catch (UnsupportedEncodingException ex) { - encBytes = new byte[] {(byte)0xe1}; - macBytes = new byte[] {(byte)0xe1}; - } - K_ENC = Arrays.copyOf(encBytes, 24); - K_MAC = Arrays.copyOf(macBytes, 24); } - private final static byte[] iv = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - - /** Bit mask for counting the ones. */ - private final static byte[] BIT_MASK = { - 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, (byte) 0x80 - }; - - private void adjustParityBit(byte[] x, int offset) { - - for (int i = 0; i < 8; i++) { - int ones = 0; - for (int j = 1; j < BIT_MASK.length; j++) { - if ((x[i + offset] & BIT_MASK[j]) == BIT_MASK[j]) { - ones++; - } - } - if ((ones & 0x1) > 0) { - x[i + offset] &= (byte) 0xfe; // odd - } else { - x[i + offset] |= 0x1; // even - } - } - } - - public static String toString(byte[] b) { - StringBuilder sb = new StringBuilder(); - sb.append('['); - if (b != null && b.length > 0) { - sb.append(Integer.toHexString((b[0] & 240) >> 4)); - sb.append(Integer.toHexString(b[0] & 15)); - for (int i = 1; i < b.length; i++) { - sb.append((i % 32 == 0) ? '\n' : ':'); - sb.append(Integer.toHexString((b[i] & 240) >> 4)); - sb.append(Integer.toHexString(b[i] & 15)); - } - } - sb.append(']'); - return sb.toString(); - } - - public static void main(String[] args) throws NoSuchAlgorithmException, CardException, SignatureCardException, CodingException, InvalidKeyException, NoSuchProviderException, NoSuchPaddingException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException { + public static void main(String[] args) throws NoSuchAlgorithmException, CardException, SignatureCardException, CodingException { ActivationTest test = new ActivationTest(); test.setUp(); - byte[] cin = test.getCIN(); - - test.getCIO_PrK_SS(); - +// test.getCIN(); // test.getSVNr(); - test.getPuK_SicSig(cin); + test.getPuK_GewSig(); } } diff --git a/smccTest/src/main/java/at/gv/egiz/smcc/activation/RetailCBCMac.java b/smccTest/src/main/java/at/gv/egiz/smcc/activation/RetailCBCMac.java deleted file mode 100644 index 79f7be62..00000000 --- a/smccTest/src/main/java/at/gv/egiz/smcc/activation/RetailCBCMac.java +++ /dev/null @@ -1,186 +0,0 @@ -package at.gv.egiz.smcc.activation; - -import iaik.utils.CryptoUtils; - -import java.security.GeneralSecurityException; -import java.security.InvalidKeyException; -import java.security.NoSuchAlgorithmException; -import java.security.NoSuchProviderException; - -import javax.crypto.Cipher; -import javax.crypto.SecretKey; -import javax.crypto.spec.IvParameterSpec; -import javax.crypto.spec.SecretKeySpec; - -public class RetailCBCMac { - - /** - * Calculates a Retail CBC Mac from the given message. - * <p> - * The retail CBC Mac is calculated according to the following - * algorithm: - * <ul> - * <li> - * Pad the message to a multiple n of the CBC cipher block size with - * a leading one bit followed by as many zero bits as necessary. - * </li> - * <li> - * Create a CBC cipher key from the first <code>cbcCipherKeyLen</code> - * bytes of the <code>csk</code> key and use it to calculate a - * CBC Mac value from the first n-1 blocks of the padded message. - * For CBC Mac calculation initialize the CBC Cipher with an - * IV of all zero bytes. - * </li> - * <li> - * XOR the last block of the padded message with the CBC mac value - * and calculate the final retail MAC by encrypting the XOR result - * with the given Cipher algorithm in ECB mode using no padding. - * </li> - * </ul> - * - * @param msg the message - * @param cbcCipherAlg the name of the CBC Cipher algorithm to be used - * @param cipherAlg the name of the final Cipher algorithm to be used - * @param csk the secret key to be used - * @param cbcCipherKeyLen the length of the CBC cipher key to be used - * @param blockSize the block size of the CBC Cipher - * - * @return the retail CBC Mac value - * - * @throws NoSuchAlgorithmException if any of the requested Cipher algorithms - * is not available - * @throws NoSuchProviderException if the IAIK provider is not installed - * @throws InvalidKeyException if the key cannot be used with the Ciphers - * @throws GeneralSecurityException if the Cipher operation(s) fails - */ - static byte[] retailMac(byte[] msg, - String cbcCipherAlg, - String cipherAlg, - SecretKey csk, - int cbcCipherKeyLen, - int blockSize) - throws NoSuchAlgorithmException, - NoSuchProviderException, - InvalidKeyException, - GeneralSecurityException { - - if (msg == null) { - throw new NullPointerException("Message m must not be null!"); - } - if (csk == null) { - throw new NullPointerException("Key csk must not be null!"); - } - - // calculate key for CBC cipher - byte[] rawCsk = csk.getEncoded(); - int cskLen = rawCsk.length; - SecretKey cbcCipherKey; - if (cskLen == cbcCipherKeyLen) { - cbcCipherKey = csk; - } else if (cskLen < cbcCipherKeyLen) { - throw new InvalidKeyException("Key too short!"); - } else { - byte[] rawCbcCipherKey = new byte[blockSize]; - System.arraycopy(rawCsk, 0, rawCbcCipherKey, 0, blockSize); - cbcCipherKey = new SecretKeySpec(rawCbcCipherKey, cbcCipherAlg); - } - // if necessary pad message with zeros - byte[] paddedMsg = pad(msg, blockSize); - - // calculate CBC Mac for the first n-1 blocks - int n = paddedMsg.length; - int n_1 = n - blockSize; - byte[] cbcMac = cbcMac(paddedMsg, 0, n_1, cbcCipherKey, cbcCipherAlg, blockSize); - - // calculate retail mac - byte[] xor = new byte[blockSize]; - CryptoUtils.xorBlock(paddedMsg, n_1, cbcMac, 0, xor, 0, blockSize); - Cipher cipher = Cipher.getInstance(cipherAlg+"/ECB/NoPadding", "IAIK"); - cipher.init(Cipher.ENCRYPT_MODE, csk); - byte[] retailMac = cipher.doFinal(xor); - return retailMac; - } - - /** - * Calculates a simple CBC Mac from the given (already) padded message. - * - * @param paddedMsg the (zero) padded message - * @param off the start offset in the paddedMsg array - * @param len the number of bytes to be processed, starting at <code>off</code> - * @param key the Cipher key - * @param cipherAlg the name of the CBC Cipher algorithm to be used - * @param blockSize the block size of the CBC Cipher - * - * @return the CBC Mac value - * - * @throws NoSuchAlgorithmException if the requested Cipher algorithm - * is not available - * @throws NoSuchProviderException if the IAIK provider is not installed - * @throws InvalidKeyException if the key cannot be used with the Ciphers - * @throws GeneralSecurityException if the Cipher operation fails - */ - static byte[] cbcMac(byte[] paddedMsg, - int off, - int len, - SecretKey key, - String cipherAlg, - int blockSize) - throws NoSuchAlgorithmException, - NoSuchProviderException, - InvalidKeyException, - GeneralSecurityException { - - if (paddedMsg == null) { - throw new NullPointerException("Message must not be null!"); - } - if (key == null) { - throw new NullPointerException("Key csk must not be null!"); - } - - - Cipher cbcCipher = Cipher.getInstance(cipherAlg+"/CBC/NoPadding", "IAIK"); - byte[] iv = new byte[blockSize]; - cbcCipher.init(Cipher.ENCRYPT_MODE, key, new IvParameterSpec(iv)); - int finOff = off; - if (len > blockSize) { - finOff = len - blockSize; - cbcCipher.update(paddedMsg, 0, finOff); - } - byte[] mac = cbcCipher.doFinal(paddedMsg, finOff, blockSize); - return mac; - } - - /** - * Pads the given message to a multiple of the given blocksize with - * a leading one bit followed by as many zero bits as necessary - * - * @param msg the message to be padded - * @param blockSize the block size - * - * @return the padded message - */ - static byte[] pad(byte[] msg, int blockSize) { - int paddingLen; - byte[] paddedMsg; - - int msgLen = msg.length; - if (msgLen == 0) { - paddingLen = blockSize; - } else { - paddingLen = blockSize - msgLen % blockSize; - } - if (paddingLen > 0) { - paddedMsg = new byte[msgLen + paddingLen]; - System.arraycopy(msg, 0, paddedMsg, 0, msgLen); - paddedMsg[msgLen] = (byte)0x80; - } else { - paddedMsg = msg; - } - return paddedMsg; - } - - - - - -} diff --git a/smccTest/src/main/java/at/gv/egiz/smcc/activation/SecureChannel.java b/smccTest/src/main/java/at/gv/egiz/smcc/activation/SecureChannel.java deleted file mode 100644 index 303b1b68..00000000 --- a/smccTest/src/main/java/at/gv/egiz/smcc/activation/SecureChannel.java +++ /dev/null @@ -1,65 +0,0 @@ -/* - * To change this template, choose Tools | Templates - * and open the template in the editor. - */ - -package at.gv.egiz.smcc.activation; - -import java.nio.ByteBuffer; -import javax.crypto.spec.SecretKeySpec; -import javax.smartcardio.Card; -import javax.smartcardio.CardChannel; -import javax.smartcardio.CardException; -import javax.smartcardio.CommandAPDU; -import javax.smartcardio.ResponseAPDU; - -/** - * - * @author clemens - */ -public class SecureChannel extends CardChannel { - - CardChannel basicChannel; - - SecretKeySpec kenc; - SecretKeySpec kmac; - byte[] kencssc; - byte[] kmacssc; - - public SecureChannel(CardChannel basicChannel, - SecretKeySpec kenc, SecretKeySpec kmac, - byte[] kencssc, byte[] kmacssc) { - this.basicChannel = basicChannel; - this.kenc = kenc; - this.kmac = kmac; - this.kencssc = kencssc; - this.kmacssc = kmacssc; - } - - - @Override - public Card getCard() { - return basicChannel.getCard(); - } - - @Override - public int getChannelNumber() { - return basicChannel.getChannelNumber(); - } - - @Override - public ResponseAPDU transmit(CommandAPDU capdu) throws CardException { - return basicChannel.transmit(capdu); - } - - @Override - public int transmit(ByteBuffer bb, ByteBuffer bb1) throws CardException { - throw new UnsupportedOperationException("Not supported yet."); - } - - @Override - public void close() throws CardException { - throw new UnsupportedOperationException("Not supported yet."); - } - -} diff --git a/smccTest/src/test/java/at/gv/egiz/smcc/activation/TestRetailCBCMac.java b/smccTest/src/test/java/at/gv/egiz/smcc/activation/TestRetailCBCMac.java deleted file mode 100644 index 495728c9..00000000 --- a/smccTest/src/test/java/at/gv/egiz/smcc/activation/TestRetailCBCMac.java +++ /dev/null @@ -1,358 +0,0 @@ -package at.gv.egiz.smcc.activation; - -import iaik.security.provider.IAIK; -import iaik.utils.CryptoUtils; -import iaik.utils.Util; - -import java.security.GeneralSecurityException; -import java.security.InvalidKeyException; -import java.security.NoSuchAlgorithmException; -import java.security.NoSuchProviderException; -import java.util.Arrays; -import java.util.Random; - -import javax.crypto.Cipher; -import javax.crypto.KeyGenerator; -import javax.crypto.SecretKey; -import javax.crypto.spec.IvParameterSpec; -import javax.crypto.spec.SecretKeySpec; - -import junit.framework.TestCase; - -public class TestRetailCBCMac extends TestCase { - - - final static String[] PLAIN_DATA = { - "5A 10 D3 0E FC F6 5D 7F 89 FF B6 69 E4 8C 1C 88 C9 D3 AB "+ - "74 3D B0 2C DB 00 00 00 23 00 78 71 11 6C 3C FC 5F 53 6C 49 A9 F3 42 E0 "+ - "E1 32 EE AE 2F 21 79 06 C0 6E EE 69 1B B0 10 B7 54 53 FA 31 EB 92 D1 51 "+ - "0D 90 E3 FC E2 F6 1C 1E 15 68 0D A5 AB CA 5B E8 45 23 8D 87 7C 5F 7B F5 "+ - "A1 D8 89 ED 30", - - "5C AB 2E 55 2C 1D BD F1 9C F9 F6 B9 28 73 5B EC 11 2A 2B "+ - "FC E5 C8 C6 86 00 00 00 23 00 78 71 11 59 D0 0C 8B 7B 45 A2 1F 02 62 5D "+ - "F3 18 F8 F2 46 A5 14 99 60 77 55 25 2C 3D AF 19 C9 CC C1 C8 9B EA 39 A3 "+ - "32 7C 45 19 87 B1 8A 98 CA D7 E5 90 A7 3D 70 BE 74 36 E3 09 C5 F9 00 57 "+ - "82 AF 64 B9 7D", - - "E4 A9 1F F1 5A AB BF 2F E8 3D C5 AA 70 BF A4 48 EE 32 88 "+ - "4B 5A 0A B2 E7 00 00 00 23 00 78 71 11 8A B1 B3 1F D0 40 33 D8 0A 9C 21 "+ - "5C CB 47 63 69 2C EC D4 46 92 C7 07 1D EF B5 6D 28 89 68 36 BA E1 7D A4 "+ - "60 03 5A 2C 0D 53 EF 43 2D BA 09 30 CD F7 4A 8C 70 18 ED 57 EA C9 63 E6 "+ - "43 B5 6C 97 94", - - "FD A8 CA 31 D7 41 EA 1D 62 47 71 A8 C9 2F D8 3E 3C 3A F1 "+ - "D2 60 41 8F 2A 00 00 00 23 00 78 71 11 45 0D B9 4F AF A1 4D 0C 9B 62 FE "+ - "B9 7C 3F C0 B0 B0 C2 67 44 3F 5F 2B B5 EC 8A 0D D9 D6 33 9B A0 EC 97 C2 "+ - "40 FA A4 56 67 46 02 58 B1 0A AB 27 FE 25 38 23 21 74 F6 34 3C 81 D4 1A "+ - "17 DB C2 A2 E9", - - "FB 5E 02 2A 0C A0 F0 09 7F FF 93 05 D1 3D 14 B4 14 3A DC "+ - "21 A3 AB DE C6 00 00 00 23 00 78 71 11 84 21 A6 CC 84 8B 0A 07 64 2F B2 "+ - "A1 05 7B 08 9A FB CE 3B B6 A1 36 A8 03 0D 7B EA 2D 1E 7A D7 E2 C1 2D E8 "+ - "DF 82 CE 3F 43 D5 F6 21 DB D2 F7 31 5B A8 F2 65 E2 F4 E4 7E 1E 94 F4 E6 "+ - "28 14 01 CA 18", - }; - - final static String[] CRYPTO_GRAM = { - "E6 5E D9 34 14 4D 4B 86 B5 40 FB 2A 06 29 44 2D 5F 41 14 "+ - "E5 95 A3 6D 07 B0 C4 6A 14 35 8D FE 72 C6 18 37 96 15 20 4B CE E7 A9 A1 "+ - "FD C6 85 3D F5 AE EA E4 92 95 0B EB 95 74 CA ED 38 E8 4B E0 FC 4C 55 1B "+ - "DE DE AD B3 13 7E ED AB EC B3 C2 FC A2 BE 72 A6 BE 50 D4 79 89 D1 70 A4 "+ - "4A 15 EC A0 D7", - - "D8 91 7C 06 60 DC 9B 74 28 2A 44 68 96 AF EE 93 AC D2 CF "+ - "DB CE 19 F6 73 73 F5 61 B0 AB 20 DF 63 F3 C7 4C 47 86 BD E0 7A 9B 04 64 "+ - "F9 87 2D F3 A6 FB 3F E5 B8 80 C5 F1 29 A9 0A 56 4E 7F 96 BE 30 88 FD 81 "+ - "86 7D 13 56 6E 17 4B 2A 31 36 D3 DA 24 FD 66 7D 21 B2 9E C9 2D 63 46 EF "+ - "97 06 E1 DA 15", - - "5A 4E F8 99 EE ED 02 1A A2 C8 A9 6B DD FB D6 CE 2A F0 5A "+ - "05 57 6A 79 66 3C B3 B7 CA 00 98 52 EE 35 72 AE 65 17 D4 0F A7 B3 20 F5 "+ - "25 A7 A5 7A 47 79 EB 65 FD DE 63 68 A5 C0 04 EF 3D DA 21 5E DB B7 83 FD "+ - "EF FD 52 28 91 D3 67 F4 9E 69 57 1C 19 08 5F 67 98 86 6E 99 2F 19 A7 54 "+ - "B2 CE E8 F1 C0", - - "AB D2 A6 ED C1 AA 2C ED 12 67 7E 38 B2 CB 5C 4E 06 A0 E0 "+ - "5A FC 59 59 11 25 8B 92 07 12 81 D3 FE 7E B8 4B 35 CD F6 A2 CD 98 C7 EF "+ - "FC EA 75 94 2C 55 6F 35 B5 4E 83 F8 82 7B B0 85 DD B5 8E B1 04 B2 F0 71 "+ - "79 42 FA A4 81 68 64 83 FB F8 5E 75 B3 C6 C8 CA 17 9C 94 45 EC A9 8A ED "+ - "73 58 F9 9B 97", - - "AE E7 4C D8 AA 2E EA C4 6C D9 19 48 3C 19 12 D0 EA E8 70 "+ - "00 39 2F AF FD 77 36 3B 87 AF ED 11 9E 54 74 F6 4B DA 68 32 12 D7 B0 76 "+ - "73 87 BE C3 74 08 0E DB 33 1E 66 AE 9E 23 56 DD DC 0D 61 FF 8B 15 4A 36 "+ - "4E BD E7 9F E5 3C 15 43 4F CC B2 7F FC 4B DD D6 39 17 EB FD 3D D6 11 45 "+ - "AA DD F0 2E 61", - - }; - - final static String[] RETAIL_MAC = { - "27 D0 4D E8 17 20 46 E8", - - "C2 31 EF 5A 99 AB FA 5F", - - "09 6C 40 EE A6 12 FA 1C", - - "55 FA 62 93 86 56 D0 38", - - "9D 86 EB 57 A2 58 F8 C8", - - }; - - - final static String[] CSK = { - "54 3D 49 BF 31 51 25 94 67 8A 64 4F 1C B9 54 3D 31 46 43 79 E5 B9 A7 A7", - "76 23 EC 10 91 61 7C 75 EF EF BF 9D 7F 7F 9E FD 07 1A 0E 6E 51 0B D3 D0", - "76 23 EC 10 91 61 7C 75 EF EF BF 9D 7F 7F 9E FD 07 1A 0E 6E 51 0B D3 D0", - "54 3D 49 BF 31 51 25 94 67 8A 64 4F 1C B9 54 3D 31 46 43 79 E5 B9 A7 A72", - "10 57 9E F4 9D 34 4F B3 43 D0 62 92 45 D9 EF 45 16 2F CD 4F 4A D5 38 08" - - }; - - - - public TestRetailCBCMac() { - super(); - } - - public TestRetailCBCMac(String name) { - super(name); - } - - /* (non-Javadoc) - * @see iaik.AbstractTest#setUp() - */ - public void setUp() throws Exception { - super.setUp(); - IAIK.addAsProvider(); - } - - - - public void testRetailMac() { - String cbcCipherAlg = "DES"; - String cipherAlg = "DESede"; - int cbcCipherKeyLen = 8; - int blockSize = 8; - - - for (int i = 0; i < PLAIN_DATA.length; i++) { - byte[] plainData = Util.toByteArray(PLAIN_DATA[i].trim()); - byte[] cryptoGram = Util.toByteArray(CRYPTO_GRAM[i].trim()); - byte[] retailMac = Util.toByteArray(RETAIL_MAC[i].trim()); - byte[] rawCsk = Util.toByteArray(CSK[i].trim()); - byte[] calculatedMac = null; - try { - SecretKeySpec csk = new SecretKeySpec(rawCsk, cipherAlg); - calculatedMac = retailMac(cryptoGram, cbcCipherAlg, cipherAlg, csk, cbcCipherKeyLen, blockSize); - System.out.println("Expected Mac : " + Util.toString(retailMac)); - System.out.println("Calculated Mac: " + Util.toString(calculatedMac)); - } catch (Exception e) { - e.printStackTrace(); - fail("Unexpetced error: " + e.toString()); - } - assertTrue("Different Mac values!", Arrays.equals(retailMac, calculatedMac)); - } - } - -// public void testRetailMacDESTripleDES() { -// testRetailMac("DES", "DESede", 8, 8); -// } - - public void testRetailMac(String cbcCipherAlg, String cipherAlg, int cbcCipherKeyLen, int blockSize) { - try { - - Random rand = new Random(); - KeyGenerator kg = KeyGenerator.getInstance(cipherAlg, "IAIK"); - SecretKey key = kg.generateKey(); - int[] dataLen = { 0, 3, 8, 15, 16, 20, 24, 31, 32, 39, 40, 48, 510, 512, 1111, 1024, 2000, 2048, 4003, 4096 }; - for (int i = 0; i < dataLen.length; i++) { - int len = dataLen[i]; - byte[] data = new byte[len]; - rand.nextBytes(data); - System.out.println("\n Data (" + len + " bytes):" + Util.toString(data)); - - byte[] mac = retailMac(data, cbcCipherAlg, "DESede", key, cbcCipherKeyLen, blockSize); - - System.out.println("MAC: " + Util.toString(mac)); - } - - - - - } catch (Exception e) { - fail("Unexpetced error: " + e.toString()); - } - } - - /** - * Calculates a Retail CBC Mac from the given message. - * <p> - * The retail CBC Mac is calculated according to the following - * algorithm: - * <ul> - * <li> - * Pad the message to a multiple n of the CBC cipher block size with - * a leading one bit followed by as many zero bits as necessary. - * </li> - * <li> - * Create a CBC cipher key from the first <code>cbcCipherKeyLen</code> - * bytes of the <code>csk</code> key and use it to calculate a - * CBC Mac value from the first n-1 blocks of the padded message. - * For CBC Mac calculation initialize the CBC Cipher with an - * IV of all zero bytes. - * </li> - * <li> - * XOR the last block of the padded message with the CBC mac value - * and calculate the final retail MAC by encrypting the XOR result - * with the given Cipher algorithm in ECB mode using no padding. - * </li> - * </ul> - * - * @param msg the message - * @param cbcCipherAlg the name of the CBC Cipher algorithm to be used - * @param cipherAlg the name of the final Cipher algorithm to be used - * @param csk the secret key to be used - * @param cbcCipherKeyLen the length of the CBC cipher key to be used - * @param blockSize the block size of the CBC Cipher - * - * @return the retail CBC Mac value - * - * @throws NoSuchAlgorithmException if any of the requested Cipher algorithms - * is not available - * @throws NoSuchProviderException if the IAIK provider is not installed - * @throws InvalidKeyException if the key cannot be used with the Ciphers - * @throws GeneralSecurityException if the Cipher operation(s) fails - */ - static byte[] retailMac(byte[] msg, - String cbcCipherAlg, - String cipherAlg, - SecretKey csk, - int cbcCipherKeyLen, - int blockSize) - throws NoSuchAlgorithmException, - NoSuchProviderException, - InvalidKeyException, - GeneralSecurityException { - - if (msg == null) { - throw new NullPointerException("Message m must not be null!"); - } - if (csk == null) { - throw new NullPointerException("Key csk must not be null!"); - } - - // calculate key for CBC cipher - byte[] rawCsk = csk.getEncoded(); - int cskLen = rawCsk.length; - SecretKey cbcCipherKey; - if (cskLen == cbcCipherKeyLen) { - cbcCipherKey = csk; - } else if (cskLen < cbcCipherKeyLen) { - throw new InvalidKeyException("Key too short!"); - } else { - byte[] rawCbcCipherKey = new byte[blockSize]; - System.arraycopy(rawCsk, 0, rawCbcCipherKey, 0, blockSize); - cbcCipherKey = new SecretKeySpec(rawCbcCipherKey, cbcCipherAlg); - } - // if necessary pad message with zeros - byte[] paddedMsg = pad(msg, blockSize); - - // calculate CBC Mac for the first n-1 blocks - int n = paddedMsg.length; - int n_1 = n - blockSize; - byte[] cbcMac = cbcMac(paddedMsg, 0, n_1, cbcCipherKey, cbcCipherAlg, blockSize); - - // calculate retail mac - byte[] xor = new byte[blockSize]; - CryptoUtils.xorBlock(paddedMsg, n_1, cbcMac, 0, xor, 0, blockSize); - Cipher cipher = Cipher.getInstance(cipherAlg+"/ECB/NoPadding", "IAIK"); - cipher.init(Cipher.ENCRYPT_MODE, csk); - byte[] retailMac = cipher.doFinal(xor); - return retailMac; - } - - /** - * Calculates a simple CBC Mac from the given (already) padded message. - * - * @param paddedMsg the (zero) padded message - * @param off the start offset in the paddedMsg array - * @param len the number of bytes to be processed, starting at <code>off</code> - * @param key the Cipher key - * @param cipherAlg the name of the CBC Cipher algorithm to be used - * @param blockSize the block size of the CBC Cipher - * - * @return the CBC Mac value - * - * @throws NoSuchAlgorithmException if the requested Cipher algorithm - * is not available - * @throws NoSuchProviderException if the IAIK provider is not installed - * @throws InvalidKeyException if the key cannot be used with the Ciphers - * @throws GeneralSecurityException if the Cipher operation fails - */ - static byte[] cbcMac(byte[] paddedMsg, - int off, - int len, - SecretKey key, - String cipherAlg, - int blockSize) - throws NoSuchAlgorithmException, - NoSuchProviderException, - InvalidKeyException, - GeneralSecurityException { - - if (paddedMsg == null) { - throw new NullPointerException("Message must not be null!"); - } - if (key == null) { - throw new NullPointerException("Key csk must not be null!"); - } - - - Cipher cbcCipher = Cipher.getInstance(cipherAlg+"/CBC/NoPadding", "IAIK"); - byte[] iv = new byte[blockSize]; - cbcCipher.init(Cipher.ENCRYPT_MODE, key, new IvParameterSpec(iv)); - int finOff = off; - if (len > blockSize) { - finOff = len - blockSize; - cbcCipher.update(paddedMsg, 0, finOff); - } - byte[] mac = cbcCipher.doFinal(paddedMsg, finOff, blockSize); - return mac; - } - - /** - * Pads the given message to a multiple of the given blocksize with - * a leading one bit followed by as many zero bits as necessary - * - * @param msg the message to be padded - * @param blockSize the block size - * - * @return the padded message - */ - static byte[] pad(byte[] msg, int blockSize) { - int paddingLen; - byte[] paddedMsg; - - int msgLen = msg.length; - if (msgLen == 0) { - paddingLen = blockSize; - } else { - paddingLen = blockSize - msgLen % blockSize; - } - if (paddingLen > 0) { - paddedMsg = new byte[msgLen + paddingLen]; - System.arraycopy(msg, 0, paddedMsg, 0, msgLen); - paddedMsg[msgLen] = (byte)0x80; - } else { - paddedMsg = msg; - } - return paddedMsg; - } - - - - - -} |