dbus/u2f/interface.proto

// Copyright 2019 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

syntax = "proto3";
option optimize_for = LITE_RUNTIME;

package u2f;

// UserNotification signal payload.
message UserNotification {
  enum EventType {
    // This event is periodically sent when confirming physical presence is
    // required for the integrated U2F device. In response, the UI should
    // start/continue showing the 'touch powerbutton' user prompt.
    TOUCH_NEEDED = 0;
  }
  EventType event_type = 1;
}