Examples of java.security.Key


    @Override
    protected Key getKey(String algorithmURI, XMLSecurityConstants.AlgorithmUsage algorithmUsage,
                         String correlationID) throws XMLSecurityException {


        Key key = getSecretKey().get(algorithmURI);
        if (key != null) {
            return key;
        }


        if (this.kerberosTokenDecoder == null) {

                );
                algorithmSuiteValidator.checkSignatureDerivedKeyLength(
                    ((WSDerivedKeyTokenPrincipal)principal).getLength()
                );
            } else {
                Key key = null;
                if (certs != null && certs[0] != null) {
                    key = certs[0].getPublicKey();
                } else if (publicKey != null) {
                    key = publicKey;
                }

        
        //
        // Perform the signature verification and build up a List of elements that the
        // signature refers to
        //
        Key key = null;
        if (certs != null && certs[0] != null) {
            key = certs[0].getPublicKey();
        } else if (publicKey != null) {
            key = publicKey;
        } else {


  @Test(timeout=30000)
  public void testKeyStoreKeyProviderWithPassword() throws Exception {
    KeyProvider provider = new KeyStoreKeyProvider();
    provider.init("jceks://" + storeFile.getAbsolutePath() + "?password=" + PASSWORD);
    Key key = provider.getKey(ALIAS);
    assertNotNull(key);
    byte[] keyBytes = key.getEncoded();
    assertEquals(keyBytes.length, KEY.length);
    for (int i = 0; i < KEY.length; i++) {
      assertEquals(keyBytes[i], KEY[i]);
    }
  }

  @Test(timeout=30000)
  public void testKeyStoreKeyProviderWithPasswordFile() throws Exception {
    KeyProvider provider = new KeyStoreKeyProvider();
    provider.init("jceks://" + storeFile.getAbsolutePath() + "?passwordFile=" +
      URLEncoder.encode(passwordFile.getAbsolutePath(), "UTF-8"));
    Key key = provider.getKey(ALIAS);
    assertNotNull(key);
    byte[] keyBytes = key.getEncoded();
    assertEquals(keyBytes.length, KEY.length);
    for (int i = 0; i < KEY.length; i++) {
      assertEquals(keyBytes[i], KEY[i]);
    }
  }

          if(getKeyProvider() == null) {
            throw new IllegalStateException("Data file is encrypted but no " +
                " provider was specified");
          }
          ProtosFactory.LogFileEncryption encryption = metaData.getEncryption();
          Key key = getKeyProvider().getKey(encryption.getKeyAlias());
          decryptor = CipherProviderFactory.
              getDecrypter(encryption.getCipherProvider(), key,
                  encryption.getParameters().toByteArray());
        }
        setLogFileID(metaData.getLogFileID());


        if (null == trustStore) {
            throw new IllegalStateException("A trust store must be defined for asymmetric key encryption.");
        }
        
        Key keyEncryptionKey = getPublicKey(this.trustStore, exchangeRecipientAlias, this.trustStorePassword);
        
        if (null == keyEncryptionKey) {
            throw new IllegalStateException("No key for the alias [ " + exchangeRecipientAlias 
                + " ] exists in " + "the configured trust store.");
        }
        
        Key dataEncryptionKey = generateDataEncryptionKey();
        
        XMLCipher keyCipher;
        if (null != this.getKeyCipherAlgorithm()) {
            keyCipher = XMLCipher.getInstance(this.getKeyCipherAlgorithm(), null, digestAlgorithm);
        } else {

        keyCipher.init(XMLCipher.WRAP_MODE, keyEncryptionKey);
        encrypt(exchange, document, stream, dataEncryptionKey, keyCipher);
    }
     
    private void encryptSymmetric(Exchange exchange, Document document, OutputStream stream) throws Exception {
        Key keyEncryptionKey;
        Key dataEncryptionKey;
        if (xmlCipherAlgorithm.equals(XMLCipher.TRIPLEDES)) {
            keyEncryptionKey = generateKeyEncryptionKey("DESede");
            dataEncryptionKey = generateDataEncryptionKey();
        } else if (xmlCipherAlgorithm.equals(XMLCipher.SEED_128)) {
            keyEncryptionKey = generateKeyEncryptionKey("SEED");

    /**
     * Returns the private key for the specified alias, or null if the alias or private key is not found.
     */
    // TODO Move this to a crypto utility class
    private Key getPrivateKey(KeyStore keystore, String alias, String password) throws Exception {
        Key key = keystore.getKey(alias, password.toCharArray());
        if (key instanceof PrivateKey) {
            return key;
        } else {
            return null;
        }

    /**
     * Returns the public key for the specified alias, or null if the alias or private key is not found.
     */    
    // TODO Move this to a crypto utility class
    private Key getPublicKey(KeyStore keystore, String alias, String password) throws Exception {
        Key key = keystore.getKey(alias, password.toCharArray());
        if (key instanceof PublicKey) {
            return key;
        } else {
            java.security.cert.Certificate cert = keystore.getCertificate(alias);
            // Get public key

Related Classes of java.security.Key

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