SecureRandom random = DefaultCryptoModuleUtils.getSecureRandom( params.getRandomNumberGenerator(), params.getRandomNumberGeneratorProvider()); int keyLength = params.getKeyLength(); int bytesRead = in.read(keyEncryptionKey); Cipher cipher = DefaultCryptoModuleUtils.getCipher( params.getAllOptions().get(Property.CRYPTO_DEFAULT_KEY_STRATEGY_CIPHER_SUITE.getKey()));
private void initializeKeyEncryptionKey(FileSystem fs, Path pathToKey, CryptoModuleParameters params) throws IOException { DataOutputStream out = null; try { out = fs.create(pathToKey); // Very important, lets hedge our bets fs.setReplication(pathToKey, (short) 5); SecureRandom random = DefaultCryptoModuleUtils.getSecureRandom( params.getRandomNumberGenerator(), params.getRandomNumberGeneratorProvider()); int keyLength = params.getKeyLength(); byte[] newRandomKeyEncryptionKey = new byte[keyLength / 8]; random.nextBytes(newRandomKeyEncryptionKey); out.writeInt(newRandomKeyEncryptionKey.length); out.write(newRandomKeyEncryptionKey); out.flush(); } finally { if (out != null) { out.close(); } } }
private void doKeyEncryptionOperation(int encryptionMode, CryptoModuleParameters params) throws IOException { Cipher cipher = DefaultCryptoModuleUtils.getCipher( params.getAllOptions().get(Property.CRYPTO_DEFAULT_KEY_STRATEGY_CIPHER_SUITE.getKey()));
@Override public CryptoModuleParameters generateNewRandomSessionKey(CryptoModuleParameters params) { if (params.getSecureRandom() == null) { params.setSecureRandom(DefaultCryptoModuleUtils.getSecureRandom( params.getRandomNumberGenerator(), params.getRandomNumberGeneratorProvider())); } byte[] newSessionKey = new byte[params.getKeyLength() / 8]; params.getSecureRandom().nextBytes(newSessionKey); params.setPlaintextKey(newSessionKey); return params; }
Cipher cipher = DefaultCryptoModuleUtils.getCipher(getCipherTransformation(params));
SecureRandom secureRandom = DefaultCryptoModuleUtils.getSecureRandom( params.getRandomNumberGenerator(), params.getRandomNumberGeneratorProvider()); params.setSecureRandom(secureRandom); Cipher cipher = DefaultCryptoModuleUtils.getCipher(cipherTransformation);
SecureRandom secureRandom = DefaultCryptoModuleUtils.getSecureRandom( params.getRandomNumberGenerator(), params.getRandomNumberGeneratorProvider());