'Adds a revoked certificate to the CRL.'

def add_revoked_certificate(self, revoked_certificate):

    if (not isinstance(revoked_certificate, RevokedCertificate)):
        raise TypeError('Must    be    an    instance    of    RevokedCertificate')
    return CertificateRevocationListBuilder(self._issuer_name, self._last_update, self._next_update, self._extensions, (self._revoked_certificates + [revoked_certificate]))
