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        :return: ``True`` iff verification of the key authorization was
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        :returns: ``True`` iff validation with the files currently served by the
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        :rtype: bool

        s4Verification of key authorization in response faileds4Using non-standard port for http-01 verification: %ss:{0}sVerifying %s at %s...RBsUnable to reach %s: %ssReceived %s: %s. Headers: %ssEKey authorization from response (%r) doesn't match HTTP response (%r)N(RBR
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        :param unicode domain: Domain verified by the challenge.
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        :param int bits: Number of bits for newly generated key.

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        :param JWK account_public_key:
        :param OpenSSL.crypto.X509 cert: Optional certificate. If not
            provided (``None``) certificate will be retrieved using
            `probe_cert`.
        :param string host: IP address used to probe the certificate.
        :param int port: Port used to probe the certificate.


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        :rtype: bool

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