/*
 * 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.
/** * @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(); }