(self, ciphertext)
return plaintext
:param ciphertext: bytes
        :return: str
def decrypt_single_val(self, ciphertext):
        """

        :param ciphertext: bytes
        :return: str
        """
        if type(ciphertext) is not bytes:
            raise TypeError("AES decryptor supports bytes only")
        plaintext = conversion.bytes_to_str(self.cipher_core.decrypt(ciphertext))
        self._renew()
        return plaintext
def decrypt_single_val ( self , ciphertext ) : if type ( ciphertext ) is not bytes : raise TypeError ( "AES decryptor supports bytes only" ) plaintext = conversion . bytes_to_str ( self . cipher_core . decrypt ( ciphertext ) ) self . _renew ( ) return plaintext