func printSignedStatusLine(crt *pkix.Certificate, name string) { duration := crt.GetExpirationDuration() hours := duration.Hours() days := hours / 24 if days < 60 { fmt.Printf("%s: WARN (%.2f days until expiration)\n", name, days) } else { fmt.Printf("%s: OK (%.2f days until expiration)\n", name, days) } }