content: /*
   * Copyright (C) 2017 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package android.security.keystore;
  
  /**
   * @hide
   *
   * This is an interface to encapsulate the user authentication arguments that
   * are passed to KeymasterUtils.addUserAuthArgs. Classes that represent
   * authorization characteristics for new or imported keys can implement this
   * interface to be passed to that method.
   */
  public interface UserAuthArgs {
  
      boolean isUserAuthenticationRequired();
      int getUserAuthenticationValidityDurationSeconds();
      boolean isUserAuthenticationValidWhileOnBody();
      boolean isInvalidatedByBiometricEnrollment();
      boolean isUserConfirmationRequired();
      long getBoundToSpecificSecureUserId();
      boolean isUserPresenceRequired();
      boolean isUnlockedDeviceRequired();
  }
  