code: public static byte[] encipher(byte[] decrypted_bytes, String crypto_algorithm)
                      throws InvalidPasswordCipherException, UnsupportedCryptoAlgorithmException {
          EncryptedInfo info = encipher_internal(decrypted_bytes, crypto_algorithm, (String) null); // TODO check null
          return info.getEncryptedBytes();
      }
docs: Encipher the raw password using the provided algorithm.
  
  @param decrypted_bytes
  @param crypto_algorithm
  @return byte[] - enciphered value
  @throws InvalidPasswordCipherException
  @throws UnsupportedCryptoAlgorithmException