1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "el5_filekey_callback_stub.h"
17 #include "el5_filekey_manager_error.h"
18 #include "el5_filekey_manager_log.h"
19 #include "parcel_utils.h"
20 
21 namespace OHOS {
22 namespace Security {
23 namespace AccessToken {
El5FilekeyCallbackStub()24 El5FilekeyCallbackStub::El5FilekeyCallbackStub()
25 {
26 }
27 
~El5FilekeyCallbackStub()28 El5FilekeyCallbackStub::~El5FilekeyCallbackStub()
29 {
30 }
31 
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)32 int32_t El5FilekeyCallbackStub::OnRemoteRequest(
33     uint32_t code, MessageParcel& data, MessageParcel& reply, MessageOption& option)
34 {
35     if (data.ReadInterfaceToken() != El5FilekeyCallbackInterface::GetDescriptor()) {
36         LOG_ERROR("get unexpected descriptor");
37         return EFM_ERR_IPC_TOKEN_INVALID;
38     }
39     if (code == static_cast<uint32_t>(El5FilekeyCallbackInterface::Code::ON_REGENERATE_APP_KEY)) {
40         std::vector<AppKeyInfo> infos;
41         uint32_t infosSize = data.ReadUint32();
42         if (infosSize > MAX_RECORD_SIZE) {
43             LOG_ERROR("Parse infos failed, results oversize %{public}d.", infosSize);
44             return EFM_ERR_IPC_READ_DATA;
45         }
46         for (uint32_t i = 0; i < infosSize; ++i) {
47             sptr<AppKeyInfo> info = data.ReadParcelable<AppKeyInfo>();
48             if (info == nullptr) {
49                 LOG_ERROR("Parse AppKetInfo failed.");
50                 return EFM_ERR_IPC_READ_DATA;
51             }
52             infos.emplace_back(*info);
53         }
54         OnRegenerateAppKey(infos);
55         return NO_ERROR;
56     } else {
57         return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
58     }
59 }
60 }  // namespace AccessToken
61 }  // namespace Security
62 }  // namespace OHOS
63