def _handle_get(self, request_data):
        """
        An OCSP GET request contains the DER-in-base64 encoded OCSP request in the
        HTTP request URL.
        """
        der = base64.b64decode(request_data)
        ocsp_request = self._parse_ocsp_request(der)
        return self._build_http_response(ocsp_request)
An OCSP GET request contains the DER-in-base64 encoded OCSP request in the
        HTTP request URL.