keystore2/aidl/android/security/IAttestationManager.aidl

/*
 * Copyright (C) 2020 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;

import android.security.ByteArray;
import android.hardware.keymint.KeyParameter;

/**
 * Internal interface for performing device attestation.
 *
 * @hide
 */
interface IAttestationManager {
    /**
     * Attest a provided list of device identifiers.
     *
     * @return The signed certificate chain, with each individual certificate encoded as a byte
     *         array.
     */
    ByteArray[] attestDevice(
            in KeyParameter[] deviceIdentifiers, boolean useIndividualAttestation,
            in byte[] attestationChallenge, int securityLevel);
}