| /** |
| * 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 com.android.remoteprovisioner.service; |
| |
| /** |
| * Interface to allow the framework to notify the RemoteProvisioner app when keys are empty. This |
| * will be used if Keystore replies with an error code NO_KEYS_AVAILABLE in response to an |
| * attestation request. The framework can then synchronously call generateKey() to get more |
| * attestation keys generated and signed. Upon return, the caller can be certain an attestation key |
| * is available. |
| */ |
| interface IGenerateKeyService { |
| /** Ping the provisioner service to indicate there are no remaining attestation keys left. */ |
| void generateKey(); |
| } |