/**
* @param config The Properties holding a username, password etc.
* @param properties Properties holding server settings and configuration
*/
public ComposeMailScreen(Properties config) {
this.username = config.getProperty("username");
Authenticator authenticator =
new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
};
this.keyWords = new ArrayList<String>();
this.session = Session.getInstance(config, authenticator);
// The password which will be decrypted
String passwordDec = config.getProperty("password");
try {
passwordDec = ProtectedPassword.decrypt(passwordDec);
} catch (GeneralSecurityException ex) {
JOptionPane.showMessageDialog(
rootPane, ex.toString(), "GeneralSecurityException", JOptionPane.ERROR_MESSAGE);
} catch (IOException ex) {
JOptionPane.showMessageDialog(
rootPane, ex.toString(), "GeneralSecurityException", JOptionPane.ERROR_MESSAGE);
}
this.password = passwordDec;
initComponents();
this.setLocationRelativeTo(null);
}
private static void writePemEncrypted(
BufferedWriter out, String pemHeader, byte[] encoding, CipherSpec cipher, char[] passwd)
throws IOException {
Cipher c = cipher.getCipher();
byte[] iv = new byte[c.getBlockSize()];
random.nextBytes(iv);
byte[] salt = new byte[8];
System.arraycopy(iv, 0, salt, 0, 8);
OpenSSLPBEParametersGenerator pGen = new OpenSSLPBEParametersGenerator();
pGen.init(PBEParametersGenerator.PKCS5PasswordToBytes(passwd), salt);
KeyParameter param = (KeyParameter) pGen.generateDerivedParameters(cipher.getKeyLenInBits());
SecretKey secretKey =
new SecretKeySpec(
param.getKey(), org.jruby.ext.openssl.Cipher.Algorithm.getAlgorithmBase(c));
byte[] encData = null;
try {
c.init(Cipher.ENCRYPT_MODE, secretKey, new IvParameterSpec(iv));
encData = c.doFinal(encoding);
} catch (GeneralSecurityException gse) {
throw new IOException("exception using cipher: " + gse.toString());
}
out.write(BEF_G + pemHeader + AFT);
out.newLine();
out.write("Proc-Type: 4,ENCRYPTED");
out.newLine();
out.write("DEK-Info: " + cipher.getOsslName() + ",");
writeHexEncoded(out, iv);
out.newLine();
out.newLine();
writeEncoded(out, encData);
out.write(BEF_E + pemHeader + AFT);
out.flush();
}
private X509Certificate[] doBuild(X509Certificate[] chain, Collection otherCerts)
throws CertificateException {
try {
PKIXBuilderParameters params = (PKIXBuilderParameters) parameterTemplate.clone();
setDate(params);
// setup target constraints
X509CertSelector selector = new X509CertSelector();
selector.setCertificate(chain[0]);
params.setTargetCertConstraints(selector);
// setup CertStores
Collection certs = new ArrayList();
certs.addAll(Arrays.asList(chain));
if (otherCerts != null) {
certs.addAll(otherCerts);
}
CertStore store =
CertStore.getInstance("Collection", new CollectionCertStoreParameters(certs));
params.addCertStore(store);
// do the build
CertPathBuilder builder = CertPathBuilder.getInstance("PKIX");
PKIXCertPathBuilderResult result = (PKIXCertPathBuilderResult) builder.build(params);
return toArray(result.getCertPath(), result.getTrustAnchor());
} catch (GeneralSecurityException e) {
throw new ValidatorException("PKIX path building failed: " + e.toString(), e);
}
}
@Override
protected void handleIntent() {
TermService service = getTermService();
if (service == null) {
finish();
return;
}
Intent myIntent = getIntent();
String action = myIntent.getAction();
if (action.equals(ACTION_RUN_SHORTCUT)) {
String encCommand = myIntent.getStringExtra(EXTRA_SHORTCUT_COMMAND);
if (encCommand == null) {
Log.e(TermDebug.LOG_TAG, "No command provided in shortcut!");
finish();
return;
}
// Decrypt and verify the command
ShortcutEncryption.Keys keys = ShortcutEncryption.getKeys(this);
if (keys == null) {
// No keys -- no valid shortcuts can exist
Log.e(TermDebug.LOG_TAG, "No shortcut encryption keys found!");
finish();
return;
}
String command;
try {
command = ShortcutEncryption.decrypt(encCommand, keys);
} catch (GeneralSecurityException e) {
Log.e(TermDebug.LOG_TAG, "Invalid shortcut: " + e.toString());
finish();
return;
}
String handle = myIntent.getStringExtra(EXTRA_WINDOW_HANDLE);
if (handle != null) {
// Target the request at an existing window if open
handle = appendToWindow(handle, command);
} else {
// Open a new window
handle = openNewWindow(command);
}
Intent result = new Intent();
result.putExtra(EXTRA_WINDOW_HANDLE, handle);
setResult(RESULT_OK, result);
}
finish();
}
/**
* Performs the <i>Basic Access Control</i> protocol.
*
* @param bacKey the key based on the document number, the card holder's birth date, and the
* document's expiry date
* @throws CardServiceException if authentication failed
*/
public synchronized void doBAC(BACKeySpec bacKey) throws CardServiceException {
try {
byte[] keySeed = computeKeySeedForBAC(bacKey);
SecretKey kEnc = Util.deriveKey(keySeed, Util.ENC_MODE);
SecretKey kMac = Util.deriveKey(keySeed, Util.MAC_MODE);
try {
doBAC(kEnc, kMac);
} catch (CardServiceException cse) {
LOGGER.warning("BAC failed for BAC key \"" + bacKey + "\"");
throw cse;
}
} catch (GeneralSecurityException gse) {
throw new CardServiceException(gse.toString());
}
}
private void setParam() {
if (anon) {
try {
ctx.init(null, null, null);
} catch (KeyManagementException e) {
throw new AuthFailureException(e.toString());
}
} else {
try {
TrustManager[] myTM = new TrustManager[] {new MyX509TrustManager()};
ctx.init(null, myTM, null);
} catch (java.security.GeneralSecurityException e) {
throw new AuthFailureException(e.toString());
}
}
SSLSocketFactory sslfactory = ctx.getSocketFactory();
engine = ctx.createSSLEngine(client.getServerName(), client.getServerPort());
engine.setUseClientMode(true);
if (anon) {
String[] supported;
ArrayList<String> enabled = new ArrayList<String>();
supported = engine.getSupportedCipherSuites();
for (int i = 0; i < supported.length; i++)
if (supported[i].matches("TLS_DH_anon.*")) enabled.add(supported[i]);
engine.setEnabledCipherSuites(enabled.toArray(new String[0]));
} else {
engine.setEnabledCipherSuites(engine.getSupportedCipherSuites());
}
engine.setEnabledProtocols(new String[] {"SSLv3", "TLSv1"});
}
private X509Certificate[] doValidate(X509Certificate[] chain, PKIXBuilderParameters params)
throws CertificateException {
try {
setDate(params);
// do the validation
CertPathValidator validator = CertPathValidator.getInstance("PKIX");
CertPath path = factory.generateCertPath(Arrays.asList(chain));
certPathLength = chain.length;
PKIXCertPathValidatorResult result =
(PKIXCertPathValidatorResult) validator.validate(path, params);
return toArray(path, result.getTrustAnchor());
} catch (GeneralSecurityException e) {
if (e instanceof CertPathValidatorException) {
// check cause
Throwable cause = e.getCause();
if (cause != null && cause instanceof OCSPResponse.UnreliableException) {
throw new ValidatorException(ValidatorException.T_OCSP_RESPONSE_UNRELIABLE);
}
}
throw new ValidatorException("PKIX path validation failed: " + e.toString(), e);
}
}
/**
* Perform CA (Chip Authentication) part of EAC (version 1). For details see TR-03110 ver. 1.11.
* In short, we authenticate the chip with (EC)DH key agreement protocol and create new secure
* messaging keys.
*
* @param keyId passport's public key id (stored in DG14), -1 if none
* @param publicKey passport's public key (stored in DG14)
* @return the chip authentication result
* @throws CardServiceException if CA failed or some error occurred
*/
public synchronized ChipAuthenticationResult doCA(BigInteger keyId, PublicKey publicKey)
throws CardServiceException {
if (publicKey == null) {
throw new IllegalArgumentException("Public key is null");
}
try {
String agreementAlg = Util.inferKeyAgreementAlgorithm(publicKey);
KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(agreementAlg);
AlgorithmParameterSpec params = null;
if ("DH".equals(agreementAlg)) {
DHPublicKey dhPublicKey = (DHPublicKey) publicKey;
params = dhPublicKey.getParams();
} else if ("ECDH".equals(agreementAlg)) {
ECPublicKey ecPublicKey = (ECPublicKey) publicKey;
params = ecPublicKey.getParams();
} else {
throw new IllegalStateException("Unsupported algorithm \"" + agreementAlg + "\"");
}
keyPairGenerator.initialize(params);
KeyPair keyPair = keyPairGenerator.generateKeyPair();
KeyAgreement agreement = KeyAgreement.getInstance(agreementAlg);
agreement.init(keyPair.getPrivate());
agreement.doPhase(publicKey, true);
byte[] secret = agreement.generateSecret();
// TODO: this SHA1ing may have to be removed?
// TODO: this hashing is needed for our Java Card passport applet implementation
// byte[] secret = md.digest(secret);
byte[] keyData = null;
byte[] idData = null;
byte[] keyHash = new byte[0];
if ("DH".equals(agreementAlg)) {
DHPublicKey dhPublicKey = (DHPublicKey) keyPair.getPublic();
keyData = dhPublicKey.getY().toByteArray();
// TODO: this is probably wrong, what should be hashed?
MessageDigest md = MessageDigest.getInstance("SHA1");
md = MessageDigest.getInstance("SHA1");
keyHash = md.digest(keyData);
} else if ("ECDH".equals(agreementAlg)) {
org.bouncycastle.jce.interfaces.ECPublicKey ecPublicKey =
(org.bouncycastle.jce.interfaces.ECPublicKey) keyPair.getPublic();
keyData = ecPublicKey.getQ().getEncoded();
byte[] t = Util.i2os(ecPublicKey.getQ().getX().toBigInteger());
keyHash =
Util.alignKeyDataToSize(t, ecPublicKey.getParameters().getCurve().getFieldSize() / 8);
}
keyData = Util.wrapDO((byte) 0x91, keyData);
if (keyId.compareTo(BigInteger.ZERO) >= 0) {
byte[] keyIdBytes = keyId.toByteArray();
idData = Util.wrapDO((byte) 0x84, keyIdBytes);
}
sendMSEKAT(wrapper, keyData, idData);
SecretKey ksEnc = Util.deriveKey(secret, Util.ENC_MODE);
SecretKey ksMac = Util.deriveKey(secret, Util.MAC_MODE);
long ssc = 0;
wrapper = new DESedeSecureMessagingWrapper(ksEnc, ksMac, ssc);
state = CA_AUTHENTICATED_STATE;
return new ChipAuthenticationResult(keyId, publicKey, keyHash, keyPair);
} catch (GeneralSecurityException e) {
throw new CardServiceException(e.toString());
}
}