1 /*
2  * Copyright (c) 2023 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 #ifndef OHOS_LOCAL_CODE_SIGN_CLIENT_H
17 #define OHOS_LOCAL_CODE_SIGN_CLIENT_H
18 
19 #include <condition_variable>
20 #include <cstdint>
21 #include <cstring>
22 #include <iostream>
23 #include <mutex>
24 #include <unistd.h>
25 
26 #include "byte_buffer.h"
27 #include "errcode.h"
28 #include "local_code_sign_interface.h"
29 #include "iremote_object.h"
30 #include "iservice_registry.h"
31 #include "refbase.h"
32 
33 namespace OHOS {
34 namespace Security {
35 namespace CodeSign {
36 class LocalCodeSignClient {
37 public:
38     static LocalCodeSignClient &GetInstance();
39     int32_t InitLocalCertificate(ByteBuffer &cert);
40     int32_t SignLocalCode(const std::string &ownerID, const std::string &path, ByteBuffer &signature);
41     void OnRemoteLocalCodeSignSvrDied(const wptr<IRemoteObject> &remote);
42     void FinishStartSA(const sptr<IRemoteObject> &remoteObject);
43     void FailStartSA();
44 
45 private:
46     class LocalCodeSignSvrRecipient : public IRemoteObject::DeathRecipient {
47     public:
48         void OnRemoteDied(const wptr<IRemoteObject> &remote) override;
49     };
50 
51     LocalCodeSignClient();
52     ~LocalCodeSignClient();
53 
54     LocalCodeSignClient(const LocalCodeSignClient &source) = delete;
55     LocalCodeSignClient &operator = (const LocalCodeSignClient &source) = delete;
56 
57     int32_t StartSA();
58     void CheckLocalCodeSignProxy();
59 
60     std::mutex proxyMutex_;
61     std::condition_variable proxyConVar_;
62     sptr<LocalCodeSignInterface> localCodeSignProxy_ = nullptr;
63     sptr<LocalCodeSignSvrRecipient> localCodeSignSvrRecipient_ = nullptr;
64 };
65 
66 #ifdef __cplusplus
67 extern "C" {
68 #endif
69 __attribute__((visibility("default"))) LocalCodeSignClient *GetLocalCodeSignClient();
70 #ifdef __cplusplus
71 }
72 #endif
73 }
74 }
75 }
76 #endif