CryptoPassphrase  Check-in [18ce2e80c8]

            self.present(alert, animated: true) {
                ShowDetailsController.clearNSMutableString(password)
            }
        }
    }

    private func generateWithCallback(
        _ block: @escaping (_: NSMutableString) -> ()
    ) {
        let generator: PasswordGenerator = isLegacy ?
            LegacyPasswordGenerator() : NewPasswordGenerator()
        generator.site = name.ofObject
        generator.length = size_t(length)

        if let keyFile = keyFile {
            guard let documentDirectory = NSSearchPathForDirectoriesInDomains(

        let mainStoryboard = UIStoryboard(name: "Main", bundle: nil)
        let activityController = mainStoryboard.instantiateViewController(
            withIdentifier: "activityIndicator")
        navigationController?.view.addSubview(activityController.view)

        DispatchQueue.global(qos: .default).async {
            generator.derivePassword()

            let password = NSMutableString(
                bytes: generator.output.items!,
                length: generator.length,
                encoding: String.Encoding.utf8.rawValue)!

            DispatchQueue.main.sync {
                activityController.view.isHidden = true
                block(password)
            }
        }
    }

    @IBAction func remove(_ sender: Any?) {
        let message = "Do you want to remove this site?"
        let alert = UIAlertController(title: "Remove Site?",
                                      message: message,