'Simple verify.
This method no longer checks DNS records and is a simple wrapper
around `KeyAuthorizationChallengeResponse.verify`.
:param challenges.DNS01 chall: Corresponding challenge.
:param unicode domain: Domain name being verified.
:param JWK account_public_key: Public key for the key pair
being authorized.
:return: ``True`` iff verification of the key authorization was
successful.
:rtype: bool'

def simple_verify(self, chall, domain, account_public_key):

    verified = self.verify(chall, account_public_key)
    if (not verified):
        logger.debug('Verification    of    key    authorization    in    response    failed')
    return verified
