'Is the specified cert version revoked according to OCSP?
Also returns True if the cert version is declared as intended
to be revoked according to Let\'s Encrypt OCSP extensions.
(If no version is specified, uses the current version.)
This method is not yet implemented and currently always returns
False.
:param int version: the desired version number
:returns: whether the certificate is or will be revoked
:rtype: bool'

def ocsp_revoked(self, version=None):

    return False
