def request_ocsp(self):
        """
        Called to request that the server sends stapled OCSP data, if
        available. If this is not called on the client side then the server
        will not send OCSP data. Should be used in conjunction with
        :meth:`Context.set_ocsp_client_callback`.
        """
        rc = _lib.SSL_set_tlsext_status_type(
            self._ssl, _lib.TLSEXT_STATUSTYPE_ocsp
        )
        _openssl_assert(rc == 1)
Called to request that the server sends stapled OCSP data, if
        available. If this is not called on the client side then the server
        will not send OCSP data. Should be used in conjunction with
        :meth:`Context.set_ocsp_client_callback`.