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 #ifndef OHOS_HDI_PIN_AUTH_VERIFIER_IMPL_H
17 #define OHOS_HDI_PIN_AUTH_VERIFIER_IMPL_H
18 
19 #include <vector>
20 
21 #include "nocopyable.h"
22 #include "thread_pool.h"
23 
24 #include "defines.h"
25 #include "pin_auth_hdi.h"
26 #include "pin_auth.h"
27 
28 namespace OHOS {
29 namespace HDI {
30 namespace PinAuth {
31 class VerifierImpl : public HdiIVerifier, public NoCopyable {
32 public:
33     explicit VerifierImpl(std::shared_ptr<OHOS::UserIam::PinAuth::PinAuth> pinHdi);
34     ~VerifierImpl() override;
35 
36     int32_t GetExecutorInfo(OHOS::HDI::PinAuth::V2_1::ExecutorInfo &executorInfo) override;
37     int32_t OnRegisterFinish(const std::vector<uint64_t> &templateIdList,
38         const std::vector<uint8_t> &frameworkPublicKey, const std::vector<uint8_t> &extraInfo) override;
39     int32_t Cancel(uint64_t scheduleId) override;
40     int32_t SendMessage(uint64_t scheduleId, int32_t srcRole, const std::vector<uint8_t> &msg) override;
41     int32_t Authenticate(uint64_t scheduleId, const std::vector<uint64_t> &templateIdList,
42         const std::vector<uint8_t> &extraInfo, const sptr<HdiIExecutorCallback> &callbackObj) override;
43     int32_t NotifyCollectorReady(uint64_t scheduleId) override;
44 
45 private:
46     bool IsCurrentSchedule(uint64_t scheduleId);
47     void CancelCurrentAuth(int32_t errorCode = CANCELED);
48     void HandleSchedulerMsg(const std::vector<uint8_t> &msg);
49     void HandleVerifierMsg(uint64_t scheduleId, const std::vector<uint8_t> &msg);
50 
51     std::shared_ptr<OHOS::UserIam::PinAuth::PinAuth> pinHdi_;
52     OHOS::ThreadPool threadPool_;
53     std::optional<uint64_t> scheduleId_;
54     sptr<HdiIExecutorCallback> callback_;
55 };
56 } // PinAuth
57 } // HDI
58 } // OHOS
59 
60 #endif // OHOS_HDI_PIN_AUTH_VERIFIER_IMPL_H
61