Examples of javax.crypto.KeyGenerator

javax.crypto.KeyGenerator
This class provides the public API for generating symmetric cryptographic keys.

        List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
        actions.add(XMLSecurityConstants.ENCRYPT);
        properties.setActions(actions);
        
        // Set up the Key
        KeyGenerator keygen = KeyGenerator.getInstance("Camellia");
        keygen.init(256);
        SecretKey key = keygen.generateKey();
        properties.setEncryptionKey(key);
        String algorithm = "http://www.w3.org/2001/04/xmldsig-more#camellia256-cbc";
        properties.setEncryptionSymAlgorithm(algorithm);
        
        // Set up the Key Wrapping Key
        keygen = KeyGenerator.getInstance("Camellia");
        keygen.init(256);
        SecretKey keyWrappingKey = keygen.generateKey();
        String wrappingAlgorithm = "http://www.w3.org/2001/04/xmldsig-more#kw-camellia256";
        properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
        properties.setEncryptionTransportKey(keyWrappingKey);
        
        SecurePart securePart =

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        List<XMLSecurityConstants.Action> actions = new ArrayList<XMLSecurityConstants.Action>();
        actions.add(XMLSecurityConstants.ENCRYPT);
        properties.setActions(actions);
        
        // Set up the Key
        KeyGenerator keygen = KeyGenerator.getInstance("SEED");
        keygen.init(128);
        SecretKey key = keygen.generateKey();
        properties.setEncryptionKey(key);
        String algorithm = "http://www.w3.org/2007/05/xmldsig-more#seed128-cbc";
        properties.setEncryptionSymAlgorithm(algorithm);
        
        // Set up the Key Wrapping Key
        keygen = KeyGenerator.getInstance("SEED");
        keygen.init(128);
        SecretKey keyWrappingKey = keygen.generateKey();
        String wrappingAlgorithm = "http://www.w3.org/2007/05/xmldsig-more#kw-seed128";
        properties.setEncryptionKeyTransportAlgorithm(wrappingAlgorithm);
        properties.setEncryptionTransportKey(keyWrappingKey);
        
        SecurePart securePart =

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      EncryptionTest.fail("The Bouncy Castle JCE Provider is not available");
    }
    
    // Generate Encryption Key
    String jceAlgorithmName = "AES";
    KeyGenerator keyGenerator =
        KeyGenerator.getInstance(jceAlgorithmName);
    keyGenerator.init(128);
    SecretKey key = keyGenerator.generateKey();


    // Create the entry to encrypt
    Abdera abdera = new Abdera();
    AbderaSecurity absec = new AbderaSecurity(abdera);
    Factory factory = abdera.getFactory();

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        } else {
            a = transformation;
        }
        Cipher enccipher = null;
        try {
            KeyGenerator keygen = KeyGenerator.getInstance(a);
            keygen.init(new SecureRandom());
            key = keygen.generateKey();
            enccipher = Cipher.getInstance(transformation);
            enccipher.init(Cipher.ENCRYPT_MODE, key);
            ivp = enccipher.getIV();
        } catch (GeneralSecurityException e) {
            enccipher = null;

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    }
    
    private byte[] getSymmetricKey(String symEncAlgo) throws Exception {
        synchronized (this) {
            if (symmetricKey == null) {
                KeyGenerator keyGen = getKeyGenerator(symEncAlgo);
                symmetricKey = keyGen.generateKey();
            } 
            return symmetricKey.getEncoded();
        }
    }

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        try {
            //
            // Assume AES as default, so initialize it
            //
            String keyAlgorithm = JCEMapper.getJCEKeyAlgorithmFromURI(symEncAlgo);
            KeyGenerator keyGen = KeyGenerator.getInstance(keyAlgorithm);
            if (symEncAlgo.equalsIgnoreCase(WSConstants.AES_128)
                || symEncAlgo.equalsIgnoreCase(WSConstants.AES_128_GCM)) {
                keyGen.init(128);
            } else if (symEncAlgo.equalsIgnoreCase(WSConstants.AES_192)
                || symEncAlgo.equalsIgnoreCase(WSConstants.AES_192_GCM)) {
                keyGen.init(192);
            } else if (symEncAlgo.equalsIgnoreCase(WSConstants.AES_256)
                || symEncAlgo.equalsIgnoreCase(WSConstants.AES_256_GCM)) {
                keyGen.init(256);
            }
            return keyGen;
        } catch (NoSuchAlgorithmException e) {
            throw new WSSecurityException(
                WSSecurityException.UNSUPPORTED_ALGORITHM, null, null, e

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                        "ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
        DocumentBuilder builder = XMLUtils.createDocumentBuilder(false);
        Document document = builder.parse(sourceDocument);
        
        // Set up the Key
        KeyGenerator keygen = KeyGenerator.getInstance("AES");
        keygen.init(128);
        SecretKey key = keygen.generateKey();
        
        // Encrypt using DOM
        List<String> localNames = new ArrayList<String>();
        localNames.add("PaymentInfo");
        String algorithm = "http://www.w3.org/2001/04/xmlenc#aes128-cbc";

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                        "ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
        DocumentBuilder builder = XMLUtils.createDocumentBuilder(false);
        Document document = builder.parse(sourceDocument);
        
        // Set up the Key
        KeyGenerator keygen = KeyGenerator.getInstance("AES");
        keygen.init(128);
        SecretKey key = keygen.generateKey();
        
        // Encrypt using DOM
        List<String> localNames = new ArrayList<String>();
        localNames.add("PaymentInfo");
        String algorithm = "http://www.w3.org/2009/xmlenc11#aes128-gcm";

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                        "ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
        DocumentBuilder builder = XMLUtils.createDocumentBuilder(false);
        Document document = builder.parse(sourceDocument);
        
        // Set up the Key
        KeyGenerator keygen = KeyGenerator.getInstance("AES");
        keygen.init(192);
        SecretKey key = keygen.generateKey();
        
        // Encrypt using DOM
        List<String> localNames = new ArrayList<String>();
        localNames.add("PaymentInfo");
        String algorithm = "http://www.w3.org/2001/04/xmlenc#aes192-cbc";

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                        "ie/baltimore/merlin-examples/merlin-xmlenc-five/plaintext.xml");
        DocumentBuilder builder = XMLUtils.createDocumentBuilder(false);
        Document document = builder.parse(sourceDocument);
        
        // Set up the Key
        KeyGenerator keygen = KeyGenerator.getInstance("AES");
        keygen.init(192);
        SecretKey key = keygen.generateKey();
        
        // Encrypt using DOM
        List<String> localNames = new ArrayList<String>();
        localNames.add("PaymentInfo");
        String algorithm = "http://www.w3.org/2009/xmlenc11#aes192-gcm";

View Full Code Here

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