// system (crypto/rand) is used.
func GenerateKey(extKey []byte, random io.Reader) (key ObjectKey) {
	if random == nil {
		random = rand.Reader
	}
	if len(extKey) != 32 { // safety check
		logger.CriticalIf(context.Background(), errors.New("crypto: invalid key length"))
	}
	var nonce [32]byte
	if _, err := io.ReadFull(random, nonce[:]); err != nil {

			resp, err := conn.sendDataAndWaitForAck(update.Update, update.Fd)
			if err != nil {
				log.Errorf("ztunnel acked error: err %v ackErr %s", err, resp.GetAck().GetError())
			}
			log.Debugf("ztunnel acked")
			// Safety: Resp is buffered, so this will not block
			update.Resp <- updateResponse{
				err:  err,
				resp: resp,
			}

		case <-time.After(ztunnelKeepAliveCheckInterval):

		if opts.Expiration.Expire {
			// Expire all versions expiration must still verify the state() on disk
			// via a getObjectInfo() call as follows, any read quorum issues we
			// must not proceed further for safety reasons. attempt a MRF heal
			// while we see such quorum errors.
			goi, _, gerr := er.getObjectInfoAndQuorum(ctx, bucket, object, opts)
			if gerr != nil && goi.Name == "" {

		timeout := atomic.LoadInt64(&dt.timeout) * 125 / 100

		// Set upper cap.
		if timeout > int64(maxDynamicTimeout) {
			timeout = int64(maxDynamicTimeout)
		}
		// Safety, shouldn't happen
		if timeout < dt.minimum {
			timeout = dt.minimum
		}
		atomic.StoreInt64(&dt.timeout, timeout)
	} else if failPct < dynamicTimeoutDecreaseThresholdPct {

	m.With(resultLabel.Value(resultSuccess)).Increment()
	return nil
}

func (c *Controller) labelBrokenPod(pod *corev1.Pod) error {
	// Added for safety, to make sure no healthy pods get labeled.
	m := podsRepaired.With(typeLabel.Value(labelType))
	repairLog.Infof("Pod detected as broken, adding label: %s/%s", pod.Namespace, pod.Name)

	labels := pod.GetLabels()

		// passing invalid bucket names.
		{"------", false},
		{"my..bucket", false},
		{"192.168.1.1", false},
		{"$this-is-not-valid-too", false},
		{"contains-$-dollar", false},
		{"contains-^-caret", false},
		{"contains-$-dollar", false},
		{"contains-$-dollar", false},
		{"......", false},
		{"", false},
		{"a", false},
		{"ab", false},
		{".starts-with-a-dot", false},
		{"ends-with-a-dot.", false},