keystore2/aidl/android/system/keystore2/EphemeralStorageKeyResponse.aidl

/*
 * Copyright 2021, 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.system.keystore2;

/**
 * Includes the ephemeral storage key and an optional upgraded key blob if the storage key
 * needed an upgrade.
 * @hide
 */
@VintfStability
parcelable EphemeralStorageKeyResponse {
    /**
     * The ephemeral storage key.
     */
    byte[] ephemeralKey;
    /**
     * An optional opaque blob. If the key given to ISecurityLevel::convertStorageKeyToEphemeral
     * was upgraded, then this field is present, and represents the upgraded version of that key.
     */
    @nullable byte[] upgradedBlob;
}