code: function writeParamsForCertificates(entry, out, consumedParams) {
      writeCertificateParam(entry.params, out, consumedParams, 'certificates');
  
      if (typeof(entry.params.verified_cert) === 'object') {
        writeCertificateParam(
            entry.params.verified_cert, out, consumedParams, 'verified_cert');
      }
  
      if (typeof(entry.params.cert_status) === 'number') {
        const valueStr = entry.params.cert_status + ' (' +
            getCertStatusFlagSymbolicString(entry.params.cert_status) + ')';
        out.writeArrowKeyValue('cert_status', valueStr);
        consumedParams.cert_status = true;
      }
    }
docs: Outputs the certificate parameters of |entry| to |out|.