code: CipherLite createCipherLite(SecretKey cek, byte[] iv, int cipherMode)
              throws InvalidKeyException, NoSuchAlgorithmException,
              NoSuchProviderException, NoSuchPaddingException,
              InvalidAlgorithmParameterException {
          return createCipherLite(cek, iv, cipherMode, null);
      }
docs: Creates and initializes a cipher lite for content encrypt/decryption.
  
  @param cek
  content encrypting key
  @param iv
  initialization vector
  @param cipherMode
  such as {@link Cipher#ENCRYPT_MODE}
  @return the cipher lite created and initialized.