* specified {@code timeout}, or returns {@code false} immediately (without waiting) if the permit
   * would not have been granted before the timeout expired.
   *
   * <p>This method is equivalent to {@code tryAcquire(1, timeout)}.
   *
   * @param timeout the maximum time to wait for the permit. Negative values are treated as zero.

	{23, "SIGURG", "urgent I/O condition"},
	{24, "SIGXCPU", "CPU time limit exceeded"},
	{25, "SIGXFSZ", "file size limit exceeded"},
	{26, "SIGVTALRM", "virtual timer expired"},
	{27, "SIGPROF", "profiling timer expired"},
	{28, "SIGWINCH", "window changed"},
	{29, "SIGIO", "I/O possible"},
	{30, "SIGPWR", "power failure"},
	{31, "SIGSYS", "bad system call"},

	{23, "SIGURG", "urgent I/O condition"},
	{24, "SIGXCPU", "CPU time limit exceeded"},
	{25, "SIGXFSZ", "file size limit exceeded"},
	{26, "SIGVTALRM", "virtual timer expired"},
	{27, "SIGPROF", "profiling timer expired"},
	{28, "SIGWINCH", "window changed"},
	{29, "SIGIO", "I/O possible"},
	{30, "SIGPWR", "power failure"},
	{31, "SIGSYS", "bad system call"},

// - in progress (no content on MinIO's disks yet)
// - completed
// - completed but expired (again, no content on MinIO's disks)
func (r restoreObjStatus) OnDisk() bool {
	if expiry, ok := r.Expiry(); ok && time.Now().UTC().Before(expiry) {
		// completed
		return true
	}
	return false // in progress or completed but expired
}

}

func (s *CredentialsController) HasSynced() bool {
	return s.secrets.HasSynced()
}

const cacheTTL = time.Minute

// clearExpiredCache iterates through the cache and removes all expired entries. Should be called with mutex held.
func (s *CredentialsController) clearExpiredCache() {
	for k, v := range s.authorizationCache {
		if v.expiration.Before(time.Now()) {
			delete(s.authorizationCache, k)
		}

			User:  CommonNameUserConversion,

			ExpectUserName: "My Client",
			ExpectOK:       true,
			ExpectErr:      false,
		},
		"multi-level, expired": {
			Opts:  multilevelOpts,
			Certs: getCertsFromFile(t, "client-expired", "intermediate"),
			User:  CommonNameUserConversion,

			ExpectOK:  false,
			ExpectErr: true,
		},
	}

	for k, testCase := range testCases {

	{22, "SIGTTOU", "stopped (tty output)"},
	{23, "SIGIO", "I/O possible"},
	{24, "SIGXCPU", "CPU time limit exceeded"},
	{25, "SIGXFSZ", "file size limit exceeded"},
	{26, "SIGVTALRM", "virtual timer expired"},
	{27, "SIGPROF", "profiling timer expired"},
	{28, "SIGWINCH", "window changed"},
	{29, "SIGLOST", "power failure"},
	{30, "SIGUSR1", "user defined signal 1"},
	{31, "SIGUSR2", "user defined signal 2"},

	{23, "SIGURG", "urgent I/O condition"},
	{24, "SIGXCPU", "CPU time limit exceeded"},
	{25, "SIGXFSZ", "file size limit exceeded"},
	{26, "SIGVTALRM", "virtual timer expired"},
	{27, "SIGPROF", "profiling timer expired"},
	{28, "SIGWINCH", "window changed"},
	{29, "SIGIO", "I/O possible"},
	{30, "SIGPWR", "power failure"},
	{31, "SIGSYS", "bad system call"},

      // (Or it's a weird case like a LinkedList in a Cache<ArrayList, ...>, but *shrug*.)
      @SuppressWarnings("unchecked")
      K castKey = (K) key;
      alertListenerIfPresent(castKey, value.getValue(), RemovalCause.EXPIRED);
      cachingHashMap.remove(key);
      return null;
    }
  }

  @CanIgnoreReturnValue
  @Override
  public V put(K key, V value) {
    checkNotNull(key);
    checkNotNull(value);

ICN61cIhgz8wChQpF8/fFAI5Fjbjrz5C1Xw/EUHLf/TTn/7Yfp2BHsGm126Et+k+
+MLBzBfrHKwPaGqDvNHUDrI6c3GI0Qp7jW93FbL5ul8JQ+AowoMF2dIEbN9qQEVP
ZOQ5UvU=
-----END CERTIFICATE-----`)

// ExpiredServerCert is a test expired cert for testing certificate renewal upon expiry.
var ExpiredServerCert = []byte(`-----BEGIN CERTIFICATE-----
MIIF5TCCA82gAwIBAgIUEooicnB1HsRaXq2wqC7XwNiTZ4cwDQYJKoZIhvcNAQEL