private void checkTransformSymmetry(byte[] keyBytes, byte[] iv, byte[] plaintext) throws Exception { LOG.info("checkTransformSymmetry: AES, plaintext length = " + plaintext.length); Configuration conf = HBaseConfiguration.create(); String algorithm = conf.get(HConstants.CRYPTO_KEY_ALGORITHM_CONF_KEY, HConstants.CIPHER_AES); Cipher aes = Encryption.getCipher(conf, algorithm); Key key = new SecretKeySpec(keyBytes, algorithm); Encryptor e = aes.getEncryptor(); e.setKey(key); e.setIv(iv); e.reset(); ByteArrayOutputStream encOut = new ByteArrayOutputStream(); Encryption.encrypt(encOut, plaintext, 0, plaintext.length, e); byte[] encrypted = encOut.toByteArray(); Decryptor d = aes.getDecryptor(); d.setKey(key); d.setIv(iv); d.reset(); ByteArrayInputStream encIn = new ByteArrayInputStream(encrypted); ByteArrayOutputStream decOut = new ByteArrayOutputStream(); Encryption.decrypt(decOut, encIn, plaintext.length, d); byte[] result = decOut.toByteArray(); assertEquals("Decrypted result has different length than plaintext", result.length, plaintext.length); assertTrue("Transformation was not symmetric", Bytes.equals(result, plaintext)); }
decryptor.reset(); dataInputStream = decryptor.createDecryptionStream(dataInputStream);
decryptor.reset();
decryptor.reset(); in = decryptor.createDecryptionStream(in);
private void checkTransformSymmetry(byte[] keyBytes, byte[] iv, byte[] plaintext) throws Exception { LOG.info("checkTransformSymmetry: AES, plaintext length = " + plaintext.length); Configuration conf = HBaseConfiguration.create(); String algorithm = conf.get(HConstants.CRYPTO_KEY_ALGORITHM_CONF_KEY, HConstants.CIPHER_AES); Cipher aes = Encryption.getCipher(conf, algorithm); Key key = new SecretKeySpec(keyBytes, algorithm); Encryptor e = aes.getEncryptor(); e.setKey(key); e.setIv(iv); e.reset(); ByteArrayOutputStream encOut = new ByteArrayOutputStream(); Encryption.encrypt(encOut, plaintext, 0, plaintext.length, e); byte[] encrypted = encOut.toByteArray(); Decryptor d = aes.getDecryptor(); d.setKey(key); d.setIv(iv); d.reset(); ByteArrayInputStream encIn = new ByteArrayInputStream(encrypted); ByteArrayOutputStream decOut = new ByteArrayOutputStream(); Encryption.decrypt(decOut, encIn, plaintext.length, d); byte[] result = decOut.toByteArray(); assertEquals("Decrypted result has different length than plaintext", result.length, plaintext.length); assertTrue("Transformation was not symmetric", Bytes.equals(result, plaintext)); }
private void checkTransformSymmetry(byte[] keyBytes, byte[] iv, byte[] plaintext) throws Exception { LOG.info("checkTransformSymmetry: AES, plaintext length = " + plaintext.length); Configuration conf = HBaseConfiguration.create(); String algorithm = conf.get(HConstants.CRYPTO_KEY_ALGORITHM_CONF_KEY, HConstants.CIPHER_AES); Cipher aes = Encryption.getCipher(conf, algorithm); Key key = new SecretKeySpec(keyBytes, algorithm); Encryptor e = aes.getEncryptor(); e.setKey(key); e.setIv(iv); e.reset(); ByteArrayOutputStream encOut = new ByteArrayOutputStream(); Encryption.encrypt(encOut, plaintext, 0, plaintext.length, e); byte[] encrypted = encOut.toByteArray(); Decryptor d = aes.getDecryptor(); d.setKey(key); d.setIv(iv); d.reset(); ByteArrayInputStream encIn = new ByteArrayInputStream(encrypted); ByteArrayOutputStream decOut = new ByteArrayOutputStream(); Encryption.decrypt(decOut, encIn, plaintext.length, d); byte[] result = decOut.toByteArray(); assertEquals("Decrypted result has different length than plaintext", result.length, plaintext.length); assertTrue("Transformation was not symmetric", Bytes.equals(result, plaintext)); }
decryptor.reset(); dataInputStream = decryptor.createDecryptionStream(dataInputStream);
decryptor.reset(); dataInputStream = decryptor.createDecryptionStream(dataInputStream);
decryptor.reset();