def get_strings(public, private):
    """
    Get the string values for a public and private key.

    :param public: Public key to convert
    :param private: Private key to convert

    :type public: rsa.PublicKey
    :type private: rsa.PrivateKey

    :returns: a tuple (str, str)
    :rtype: tuple
    """

    return public.save_pkcs1(), private.save_pkcs1()