| /* |
| * Copyright (C) 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 com.android.internal.net.ipsec.ike.ike3gpp; |
| |
| import static android.net.ipsec.ike.IkeManager.getIkeLog; |
| |
| import static com.android.internal.net.ipsec.ike.ike3gpp.Ike3gppExtensionExchange.NOTIFY_TYPE_DEVICE_IDENTITY; |
| |
| import android.annotation.NonNull; |
| import android.net.ipsec.ike.ike3gpp.Ike3gppExtension; |
| |
| import com.android.internal.net.ipsec.ike.message.IkeNotifyPayload; |
| import com.android.internal.net.ipsec.ike.message.IkePayload; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.Executor; |
| |
| public class Ike3gppIkeInfo extends Ike3gppExchangeBase { |
| private static final String TAG = Ike3gppIkeInfo.class.getSimpleName(); |
| |
| /** Initializes an Ike3gppIkeInfo. */ |
| Ike3gppIkeInfo(@NonNull Ike3gppExtension ike3gppExtension, @NonNull Executor userCbExecutor) { |
| super(ike3gppExtension, userCbExecutor); |
| } |
| |
| /** |
| * Get the list of payloads to send out in an IKE Informational response based on incoming |
| * payloads in the incoming IKE Informational request. |
| */ |
| List<IkePayload> getResponsePayloads(List<IkePayload> ike3gppRequestPayloads) { |
| List<IkePayload> ike3gppPayloads = new ArrayList<>(); |
| List<IkeNotifyPayload> notifyPayloads = |
| IkePayload.getPayloadListForTypeInProvidedList( |
| IkePayload.PAYLOAD_TYPE_NOTIFY, |
| IkeNotifyPayload.class, |
| ike3gppRequestPayloads); |
| for (IkeNotifyPayload notifyPayload : notifyPayloads) { |
| switch (notifyPayload.notifyType) { |
| case NOTIFY_TYPE_DEVICE_IDENTITY: |
| String deviceIdentity = |
| mIke3gppExtension.getIke3gppParams().getMobileDeviceIdentity(); |
| if (deviceIdentity != null) { |
| ike3gppPayloads.add( |
| Ike3gppDeviceIdentityUtils.generateDeviceIdentityPayload( |
| deviceIdentity)); |
| } |
| default: |
| // Can be ignored. |
| logd("Payload ignored in Ike3gppIkeInfo" + notifyPayload.getTypeString()); |
| break; |
| } |
| } |
| return ike3gppPayloads; |
| } |
| |
| private void logd(String msg) { |
| getIkeLog().d(TAG, msg); |
| } |
| } |