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提交 e190f722 编写于 作者: A Annie_wang
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update docs 

Signed-off-by: NAnnie_wang <annie.wangli@huawei.com>
上级 54f28001
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Showing with 402 addition and 232 deletion
en/device-dev/driver/driver-peripherals-face_auth-des.md
浏览文件 @ e190f722
...@@ -39,9 +39,9 @@ The identity authentication consists of User_auth and basic authentication servi ...@@ -39,9 +39,9 @@ The identity authentication consists of User_auth and basic authentication servi
To ensure user data security and authentication result accuracy, measures must be taken to protect the integrity of the key information exchanged between User_auth and basic authentication services. Public keys must be exchanged when the executor provided by a basic authentication service interworks with User_auth. To ensure user data security and authentication result accuracy, measures must be taken to protect the integrity of the key information exchanged between User_auth and basic authentication services. Public keys must be exchanged when the executor provided by a basic authentication service interworks with User_auth.
The executor uses the User_auth public key to verify scheduling instructions. The executor uses the User_auth public key to verify scheduling instructions.
User_auth uses the executor public key to verify the authentication result accuracy and the integrity of the information exchanged with the executor. User_auth uses the executor public key to verify the authentication result accuracy and the integrity of the information exchanged with the executor.
- Authentication credential template - Authentication credential template
...@@ -61,7 +61,7 @@ The identity authentication consists of User_auth and basic authentication servi ...@@ -61,7 +61,7 @@ The identity authentication consists of User_auth and basic authentication servi
- IPC - IPC
Inter-Process Communication (IPC) is a mechanism that allows processes to communicate with each other. For details, see [IPC](https://gitee.com/openharmony/communication_ipc/blob/master/README.md). Inter-process communication (IPC) is a mechanism that allows processes to communicate with each other. For details, see [IPC](https://gitee.com/openharmony/communication_ipc/blob/master/README.md).
- HDI - HDI
...@@ -90,7 +90,7 @@ The Face_auth driver provides basic facial authentication capabilities for the U ...@@ -90,7 +90,7 @@ The Face_auth driver provides basic facial authentication capabilities for the U
### Available APIs ### Available APIs
The following table describes the C++ APIs generated from the Interface Definition Language (IDL) interface description. For details about the interface declaration, see the .idl file in **/drivers/interface/face_auth/v1_0/**. The following table describes the C++ APIs generated from the Interface Definition Language (IDL) interface description. For details about the interface declaration, see the .idl file in **/drivers/interface/face_auth/**.
**Table 1** describes the HDI APIs for face credential enrollment, authentication, recognition, and deletion. **Table 2** describes the callbacks used to return the executor operation result to the framework or return the authentication tip information to upper-layer applications. **Table 1** describes the HDI APIs for face credential enrollment, authentication, recognition, and deletion. **Table 2** describes the callbacks used to return the executor operation result to the framework or return the authentication tip information to upper-layer applications.
...@@ -98,23 +98,29 @@ The following table describes the C++ APIs generated from the Interface Definiti ...@@ -98,23 +98,29 @@ The following table describes the C++ APIs generated from the Interface Definiti
| API | Description | | API | Description |
| ----------------------------------- | ---------------------------------- | | ----------------------------------- | ---------------------------------- |
| GetExecutorList(std::vector<sptr<IExecutor>>& executorList) | Obtains the executor list. | | GetExecutorList(std::vector\<sptr\<V1_0::IExecutor>>& executorList) | Obtains the executor list (version V1_0).|
| GetExecutorListV1_1(std::vector\<sptr\<V1_1::IExecutor>>& executorList) | Obtains the executor list (version V1_1). |
| GetExecutorInfo(ExecutorInfo& info) | Obtains the executor information, including the executor type, executor role, authentication type, security level, and executor public key.| | GetExecutorInfo(ExecutorInfo& info) | Obtains the executor information, including the executor type, executor role, authentication type, security level, and executor public key.|
| GetTemplateInfo(uint64_t templateId, TemplateInfo& info) | Obtains information about a face image template based on the specified template ID. | | GetTemplateInfo(uint64_t templateId, TemplateInfo& info) | Obtains information about a face image template based on the specified template ID. |
| OnRegisterFinish(const std::vector<uint64_t>& templateIdList,<br> const std::vector<uint8_t>& frameworkPublicKey, const std::vector<uint8_t>& extraInfo) | Obtains the public key and template ID list from User_auth after the executor is registered successfully.| | OnRegisterFinish(const std::vector\<uint64_t>& templateIdList,<br> const std::vector\<uint8_t>& frameworkPublicKey, const std::vector\<uint8_t>& extraInfo) | Obtains the public key and template ID list from User_auth after the executor is registered successfully.|
| Enroll(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo,<br> const sptr<IExecutorCallback>& callbackObj) | Enrolls a face image. | | Enroll(uint64_t scheduleId, const std::vector\<uint8_t>& extraInfo,<br> const sptr\<IExecutorCallback>& callbackObj) | Enrolls a face image template. |
| Authenticate(uint64_t scheduleId, const std::vector<uint64_t>& templateIdList,<br> const std::vector<uint8_t>& extraInfo, const sptr<IExecutorCallback>& callbackObj) | Performs facial authentication. | | Authenticate(uint64_t scheduleId, const std::vector\<uint64_t>& templateIdList,<br> const std::vector\<uint8_t>& extraInfo, const sptr\<IExecutorCallback>& callbackObj) | Performs facial authentication. |
| Identify(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo,<br> const sptr<IExecutorCallback>& callbackObj) | Performs facial identification. | | Identify(uint64_t scheduleId, const std::vector\<uint8_t>& extraInfo,<br> const sptr\<IExecutorCallback>& callbackObj) | Performs facial identification. |
| Delete(const std::vector<uint64_t>& templateIdList) | Deletes a face image. | | Delete(const std::vector\<uint64_t>& templateIdList) | Deletes a face image template. |
| Cancel(uint64_t scheduleId) | Cancels a face enrollment, authentication, or identification operation based on the **scheduleId**. | | Cancel(uint64_t scheduleId) | Cancels a face enrollment, authentication, or identification operation based on the **scheduleId**. |
| SendCommand(int32_t commandId, const std::vector<uint8_t>& extraInfo,<br> const sptr<IExecutorCallback>& callbackObj) | Sends commands to the Face_auth service. | | SendCommand(int32_t commandId, const std::vector\<uint8_t>& extraInfo,<br> const sptr\<IExecutorCallback>& callbackObj) | Sends commands to the Face_auth service. |
| SetBufferProducer(const sptr\<BufferProducerSequenceable> &bufferProducer) | Sets the preview stream buffer.|
| GetProperty(const std::vector\<uint64_t>& templateIdList,<br>const std::vector\<GetPropertyType>& propertyTypes, Property& property) | Obtains executor property information.|
| SetCachedTemplates(const std::vector\<uint64_t> &templateIdList) | Sets a list of templates to be cached.|
| RegisterSaCommandCallback(const sptr\<ISaCommandCallback> &callbackObj) | Registers a callback to be invoked when an SA command is executed.|
**Table 2** Callbacks **Table 2** Callbacks
| API | Description | | API | Description |
| ------------------------------------------------------------ | ------------------------ | | ------------------------------------------------------------ | ------------------------ |
| IExecutorCallback::OnResult(int32_t code, const std::vector<uint8_t>& extraInfo) | Called to return the operation result. | | IExecutorCallback::OnResult(int32_t code, const std::vector\<uint8_t>& extraInfo) | Called to return the operation result. |
| IExecutorCallback::OnTip(int32_t code, const std::vector<uint8_t>& extraInfo) | Called to return the interaction information about the operation process.| | IExecutorCallback::OnTip(int32_t code, const std::vector\<uint8_t>& extraInfo) | Called to return the interaction information about the operation process.|
| ISaCommandCallback::OnSaCommands(const std::vector\<SaCommand>& commands) | Called to send the command list.|
### How to Develop ### How to Develop
...@@ -122,12 +128,12 @@ The following uses the Hi3516D V300 development board as an example to demonstra ...@@ -122,12 +128,12 @@ The following uses the Hi3516D V300 development board as an example to demonstra
```undefined ```undefined
// drivers/peripheral/face_auth // drivers/peripheral/face_auth
├── BUILD.gn # Build script ├── BUILD.gn # Build script
├── bundle.json # Component description file ├── bundle.json # Component description file
└── hdi_service # Face_auth driver implementation └── hdi_service # Face_auth driver implementation
├── BUILD.gn # Build script ├── BUILD.gn # Build script
├── include # Header files ├── include # Header files
└── src # Source files └── src # Source files
├── executor_impl.cpp # Implementation of authentication and enrollment APIs ├── executor_impl.cpp # Implementation of authentication and enrollment APIs
├── face_auth_interface_driver.cpp # Face_auth driver entry ├── face_auth_interface_driver.cpp # Face_auth driver entry
└── face_auth_interface_service.cpp # Implementation of the APIs for obtaining the executor list └── face_auth_interface_service.cpp # Implementation of the APIs for obtaining the executor list
...@@ -143,7 +149,7 @@ The development procedure is as follows: ...@@ -143,7 +149,7 @@ The development procedure is as follows:
struct IDeviceIoService ioService; struct IDeviceIoService ioService;
OHOS::sptr<OHOS::IRemoteObject> stub; OHOS::sptr<OHOS::IRemoteObject> stub;
}; };
// Enable the IPC service to call the response API. // Enable the IPC service to call the response API.
static int32_t FaceAuthInterfaceDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data, static int32_t FaceAuthInterfaceDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
struct HdfSBuf *reply) struct HdfSBuf *reply)
...@@ -151,11 +157,11 @@ The development procedure is as follows: ...@@ -151,11 +157,11 @@ The development procedure is as follows:
IAM_LOGI("start"); IAM_LOGI("start");
auto *hdfFaceAuthInterfaceHost = CONTAINER_OF(client->device->service, auto *hdfFaceAuthInterfaceHost = CONTAINER_OF(client->device->service,
struct HdfFaceAuthInterfaceHost, ioService); struct HdfFaceAuthInterfaceHost, ioService);
OHOS::MessageParcel *dataParcel = nullptr; OHOS::MessageParcel *dataParcel = nullptr;
OHOS::MessageParcel *replyParcel = nullptr; OHOS::MessageParcel *replyParcel = nullptr;
OHOS::MessageOption option; OHOS::MessageOption option;
if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) { if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
IAM_LOGE("%{public}s:invalid data sbuf object to dispatch", __func__); IAM_LOGE("%{public}s:invalid data sbuf object to dispatch", __func__);
return HDF_ERR_INVALID_PARAM; return HDF_ERR_INVALID_PARAM;
...@@ -164,10 +170,10 @@ The development procedure is as follows: ...@@ -164,10 +170,10 @@ The development procedure is as follows:
IAM_LOGE("%{public}s:invalid reply sbuf object to dispatch", __func__); IAM_LOGE("%{public}s:invalid reply sbuf object to dispatch", __func__);
return HDF_ERR_INVALID_PARAM; return HDF_ERR_INVALID_PARAM;
} }
return hdfFaceAuthInterfaceHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option); return hdfFaceAuthInterfaceHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
} }
// Initialize the HdfFaceAuthInterfaceDriver object. // Initialize the HdfFaceAuthInterfaceDriver object.
int HdfFaceAuthInterfaceDriverInit(struct HdfDeviceObject *deviceObject) int HdfFaceAuthInterfaceDriverInit(struct HdfDeviceObject *deviceObject)
{ {
...@@ -178,39 +184,39 @@ The development procedure is as follows: ...@@ -178,39 +184,39 @@ The development procedure is as follows:
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Bind the service provided by the Face_auth driver to the HDF. // Bind the service provided by the Face_auth driver to the HDF.
int HdfFaceAuthInterfaceDriverBind(struct HdfDeviceObject *deviceObject) int HdfFaceAuthInterfaceDriverBind(struct HdfDeviceObject *deviceObject)
{ {
IAM_LOGI("start"); IAM_LOGI("start");
auto *hdfFaceAuthInterfaceHost = new (std::nothrow) HdfFaceAuthInterfaceHost; auto *hdfFaceAuthInterfaceHost = new (std::nothrow) HdfFaceAuthInterfaceHost;
if (hdfFaceAuthInterfaceHost == nullptr) { if (hdfFaceAuthInterfaceHost == nullptr) {
IAM_LOGE("%{public}s: Failed to create HdfFaceAuthInterfaceHost object", __func__); IAM_LOGE("%{public}s: failed to create HdfFaceAuthInterfaceHost object", __func__);
return HDF_FAILURE; return HDF_FAILURE;
} }
hdfFaceAuthInterfaceHost->ioService.Dispatch = FaceAuthInterfaceDriverDispatch; hdfFaceAuthInterfaceHost->ioService.Dispatch = FaceAuthInterfaceDriverDispatch;
hdfFaceAuthInterfaceHost->ioService.Open = NULL; hdfFaceAuthInterfaceHost->ioService.Open = NULL;
hdfFaceAuthInterfaceHost->ioService.Release = NULL; hdfFaceAuthInterfaceHost->ioService.Release = NULL;
auto serviceImpl = IFaceAuthInterface::Get(true); auto serviceImpl = IFaceAuthInterface::Get(true);
if (serviceImpl == nullptr) { if (serviceImpl == nullptr) {
IAM_LOGE("%{public}s: Failed to implement service", __func__); IAM_LOGE("%{public}s: failed to implement service", __func__);
return HDF_FAILURE; return HDF_FAILURE;
} }
hdfFaceAuthInterfaceHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl, hdfFaceAuthInterfaceHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
IFaceAuthInterface::GetDescriptor()); IFaceAuthInterface::GetDescriptor());
if (hdfFaceAuthInterfaceHost->stub == nullptr) { if (hdfFaceAuthInterfaceHost->stub == nullptr) {
IAM_LOGE("%{public}s: Failed to get stub object", __func__); IAM_LOGE("%{public}s: Failed to get stub object", __func__);
return HDF_FAILURE; return HDF_FAILURE;
} }
deviceObject->service = &hdfFaceAuthInterfaceHost->ioService; deviceObject->service = &hdfFaceAuthInterfaceHost->ioService;
IAM_LOGI("success"); IAM_LOGI("success");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Release resources of the Face_auth driver. // Release resources of the Face_auth driver.
void HdfFaceAuthInterfaceDriverRelease(struct HdfDeviceObject *deviceObject) void HdfFaceAuthInterfaceDriverRelease(struct HdfDeviceObject *deviceObject)
{ {
...@@ -220,7 +226,7 @@ The development procedure is as follows: ...@@ -220,7 +226,7 @@ The development procedure is as follows:
delete hdfFaceAuthInterfaceHost; delete hdfFaceAuthInterfaceHost;
IAM_LOGI("success"); IAM_LOGI("success");
} }
// Register the entry data structure object of the Face_auth driver. // Register the entry data structure object of the Face_auth driver.
struct HdfDriverEntry g_faceAuthInterfaceDriverEntry = { struct HdfDriverEntry g_faceAuthInterfaceDriverEntry = {
.moduleVersion = 1, .moduleVersion = 1,
...@@ -229,7 +235,7 @@ The development procedure is as follows: ...@@ -229,7 +235,7 @@ The development procedure is as follows:
.Init = HdfFaceAuthInterfaceDriverInit, .Init = HdfFaceAuthInterfaceDriverInit,
.Release = HdfFaceAuthInterfaceDriverRelease, .Release = HdfFaceAuthInterfaceDriverRelease,
}; };
// Call HDF_INIT to register the driver entry with the HDF. When loading the driver, the HDF calls the Bind() function and then the Init() function. If the Init() function fails to be called, the HDF will call Release() to release driver resources and exit the driver model. // Call HDF_INIT to register the driver entry with the HDF. When loading the driver, the HDF calls the Bind() function and then the Init() function. If the Init() function fails to be called, the HDF will call Release() to release driver resources and exit the driver model.
HDF_INIT(g_faceAuthInterfaceDriverEntry); HDF_INIT(g_faceAuthInterfaceDriverEntry);
``` ```
...@@ -238,19 +244,19 @@ The development procedure is as follows: ...@@ -238,19 +244,19 @@ The development procedure is as follows:
```c++ ```c++
// Executor implementation class // Executor implementation class
class ExecutorImpl : public IExecutor { class ExecutorImpl : public V1_1::IExecutor {
public: public:
ExecutorImpl(struct ExecutorInfo executorInfo); ExecutorImpl(struct ExecutorInfo executorInfo);
virtual ~ExecutorImpl() {} virtual ~ExecutorImpl() {}
private: private:
struct ExecutorInfo executorInfo_; // Executor information struct ExecutorInfo executorInfo_; // Executor information
}; };
static constexpr uint16_t SENSOR_ID = 123; // Executor sensor ID static constexpr uint16_t SENSOR_ID = 123; // Executor sensor ID
static constexpr uint32_t EXECUTOR_TYPE = 123; // Executor type static constexpr uint32_t EXECUTOR_TYPE = 123; // Executor type
static constexpr size_t PUBLIC_KEY_LEN = 32; //32-byte public key of the executor static constexpr size_t PUBLIC_KEY_LEN = 32; //32-byte public key of the executor
// Create an HDI service object. // Create an HDI service object.
extern "C" IFaceAuthInterface *FaceAuthInterfaceImplGetInstance(void) extern "C" IFaceAuthInterface *FaceAuthInterfaceImplGetInstance(void)
{ {
...@@ -261,9 +267,9 @@ The development procedure is as follows: ...@@ -261,9 +267,9 @@ The development procedure is as follows:
} }
return faceAuthInterfaceService; return faceAuthInterfaceService;
} }
// Obtain the executor list and create an executor. // Obtain the executor list and create an executor.
int32_t GetExecutorList(std::vector<sptr<IExecutor>>& executorList) int32_t GetExecutorListV1_1(std::vector<sptr<V1_1::IExecutor>>& executorList)
{ {
IAM_LOGI("interface mock start"); IAM_LOGI("interface mock start");
executorList.clear(); executorList.clear();
...@@ -281,13 +287,24 @@ The development procedure is as follows: ...@@ -281,13 +287,24 @@ The development procedure is as follows:
IAM_LOGE("executor is nullptr"); IAM_LOGE("executor is nullptr");
return HDF_FAILURE; return HDF_FAILURE;
} }
executorList.push_back(sptr<IExecutor>(executor)); executorList.push_back(sptr<V1_1::IExecutor>(executor));
IAM_LOGI("interface mock success"); IAM_LOGI("interface mock success");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Obtain the executor list. The method of V1_0 is called to invoke the method of V1_1 through parameter conversion.
int32_t GetExecutorList(std::vector<sptr<V1_0::IExecutor>> &executorList)
{
std::vector<sptr<V1_1::IExecutor>> executorListV1_1;
int32_t result = GetExecutorListV1_1(executorListV1_1);
for (auto &executor : executorListV1_1) {
executorList.push_back(executor);
}
return result;
}
``` ```
3. Implement the functions of the executor. For details about the code, see [executor_impl.cpp](https://gitee.com/openharmony/drivers_peripheral/blob/master/face_auth/hdi_service/src/executor_impl.cpp). 3. Implement each function of the executor. For details about the code, see [executor_impl.cpp](https://gitee.com/openharmony/drivers_peripheral/blob/master/face_auth/hdi_service/src/executor_impl.cpp).
```c++ ```c++
// Obtain the executor information. // Obtain the executor information.
...@@ -298,7 +315,7 @@ The development procedure is as follows: ...@@ -298,7 +315,7 @@ The development procedure is as follows:
IAM_LOGI("Executor information got successfully"); IAM_LOGI("Executor information got successfully");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Obtain template information based on templateId. // Obtain template information based on templateId.
int32_t GetTemplateInfo(uint64_t templateId, TemplateInfo& info) int32_t GetTemplateInfo(uint64_t templateId, TemplateInfo& info)
{ {
...@@ -308,7 +325,7 @@ The development procedure is as follows: ...@@ -308,7 +325,7 @@ The development procedure is as follows:
IAM_LOGI("Template information got successfully"); IAM_LOGI("Template information got successfully");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// After the executor is successfully registered, obtain the public key and template ID list from User_auth and save the public key. The executor compares its template ID list with the template ID list obtained and updates its template ID list. // After the executor is successfully registered, obtain the public key and template ID list from User_auth and save the public key. The executor compares its template ID list with the template ID list obtained and updates its template ID list.
int32_t OnRegisterFinish(const std::vector<uint64_t>& templateIdList, int32_t OnRegisterFinish(const std::vector<uint64_t>& templateIdList,
const std::vector<uint8_t>& frameworkPublicKey, const std::vector<uint8_t>& extraInfo) const std::vector<uint8_t>& frameworkPublicKey, const std::vector<uint8_t>& extraInfo)
...@@ -317,10 +334,10 @@ The development procedure is as follows: ...@@ -317,10 +334,10 @@ The development procedure is as follows:
static_cast<void>(templateIdList); static_cast<void>(templateIdList);
static_cast<void>(extraInfo); static_cast<void>(extraInfo);
static_cast<void>(frameworkPublicKey); static_cast<void>(frameworkPublicKey);
IAM_LOGI("Registration finished"); IAM_LOGI("registration finished");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Enroll a face image. // Enroll a face image.
int32_t Enroll(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo, int32_t Enroll(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo,
const sptr<IExecutorCallback>& callbackObj) const sptr<IExecutorCallback>& callbackObj)
...@@ -336,7 +353,7 @@ The development procedure is as follows: ...@@ -336,7 +353,7 @@ The development procedure is as follows:
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Start facial authentication. // Start facial authentication.
int32_t Authenticate(uint64_t scheduleId, const std::vector<uint64_t>& templateIdList, int32_t Authenticate(uint64_t scheduleId, const std::vector<uint64_t>& templateIdList,
const std::vector<uint8_t>& extraInfo, const sptr<IExecutorCallback>& callbackObj) const std::vector<uint8_t>& extraInfo, const sptr<IExecutorCallback>& callbackObj)
...@@ -353,7 +370,7 @@ The development procedure is as follows: ...@@ -353,7 +370,7 @@ The development procedure is as follows:
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Perform facial recognition. // Perform facial recognition.
int32_t Identify(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo, int32_t Identify(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo,
const sptr<IExecutorCallback>& callbackObj) const sptr<IExecutorCallback>& callbackObj)
...@@ -369,7 +386,7 @@ The development procedure is as follows: ...@@ -369,7 +386,7 @@ The development procedure is as follows:
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Delete the face image template. // Delete the face image template.
int32_t Delete(const std::vector<uint64_t>& templateIdList) int32_t Delete(const std::vector<uint64_t>& templateIdList)
{ {
...@@ -378,7 +395,7 @@ The development procedure is as follows: ...@@ -378,7 +395,7 @@ The development procedure is as follows:
IAM_LOGI("delete success"); IAM_LOGI("delete success");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Cancel the operation based on the specified scheduleId. // Cancel the operation based on the specified scheduleId.
int32_t Cancel(uint64_t scheduleId) int32_t Cancel(uint64_t scheduleId)
{ {
...@@ -387,7 +404,7 @@ The development procedure is as follows: ...@@ -387,7 +404,7 @@ The development procedure is as follows:
IAM_LOGI("cancel success"); IAM_LOGI("cancel success");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Send template locking or unlocking command from the Face_auth service to the Face_auth driver. // Send template locking or unlocking command from the Face_auth service to the Face_auth driver.
int32_t SendCommand(int32_t commandId, const std::vector<uint8_t>& extraInfo, int32_t SendCommand(int32_t commandId, const std::vector<uint8_t>& extraInfo,
const sptr<IExecutorCallback>& callbackObj) const sptr<IExecutorCallback>& callbackObj)
...@@ -422,8 +439,42 @@ The development procedure is as follows: ...@@ -422,8 +439,42 @@ The development procedure is as follows:
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Set the preview stream buffer.
int32_t ExecutorImpl::SetBufferProducer(const sptr<BufferProducerSequenceable> &bufferProducer)
{
IAM_LOGI("interface mock start set buffer producer %{public}s",
UserIam::Common::GetPointerNullStateString(bufferProducer.GetRefPtr()).c_str());
return HDF_SUCCESS;
}
// Obtaining executor properties.
int32_t ExecutorImpl::GetProperty(
const std::vector<uint64_t> &templateIdList, const std::vector<GetPropertyType> &propertyTypes, Property &property)
{
IAM_LOGI("interface mock start");
property = {};
IAM_LOGI("get property success");
return HDF_SUCCESS;
}
// Set a list of templates to be cached.
int32_t ExecutorImpl::SetCachedTemplates(const std::vector<uint64_t> &templateIdList)
{
IAM_LOGI("interface mock start");
IAM_LOGI("set cached templates success");
return HDF_SUCCESS;
}
// Register the callback to be invoked when the SA command is executed.
int32_t ExecutorImpl::RegisterSaCommandCallback(const sptr<ISaCommandCallback> &callbackObj)
{
IAM_LOGI("interface mock start");
IAM_LOGI("register sa command callback success");
return HDF_SUCCESS;
}
``` ```
4. Modify **serviceName2Config** in the **face_auth_service.cpp** file if you need to add a driver or modify driver information. 4. Modify **serviceName2Config** in the **face_auth_service.cpp** file if you need to add a driver or modify driver information.
```c++ ```c++
......
en/device-dev/driver/driver-peripherals-fingerprint_auth-des.md
浏览文件 @ e190f722
...@@ -39,9 +39,9 @@ The identity authentication consists of the User_auth framework and basic authen ...@@ -39,9 +39,9 @@ The identity authentication consists of the User_auth framework and basic authen
To ensure user data security and authentication result accuracy, measures must be taken to protect the integrity of the key information exchanged between User_auth and basic authentication services. Public keys must be exchanged when the executor provided by a basic authentication service interworks with User_auth. To ensure user data security and authentication result accuracy, measures must be taken to protect the integrity of the key information exchanged between User_auth and basic authentication services. Public keys must be exchanged when the executor provided by a basic authentication service interworks with User_auth.
The executor uses the User_auth public key to verify scheduling instructions. The executor uses the User_auth public key to verify scheduling instructions.
User_auth uses the executor public key to verify the authentication result accuracy and the integrity of the information exchanged with the executor. User_auth uses the executor public key to verify the authentication result accuracy and the integrity of the information exchanged with the executor.
- Authentication credential - Authentication credential
...@@ -61,7 +61,7 @@ The identity authentication consists of the User_auth framework and basic authen ...@@ -61,7 +61,7 @@ The identity authentication consists of the User_auth framework and basic authen
- IPC - IPC
Inter-Process Communication (IPC) is a mechanism that allows processes to communicate with each other. For details, see [IPC](https://gitee.com/openharmony/communication_ipc/blob/master/README.md). Inter-process communication (IPC) is a mechanism that allows processes to communicate with each other. For details, see [IPC](https://gitee.com/openharmony/communication_ipc/blob/master/README.md).
- HDI - HDI
...@@ -88,30 +88,36 @@ The fingerprint_auth driver provides stable basic fingerprint authentication cap ...@@ -88,30 +88,36 @@ The fingerprint_auth driver provides stable basic fingerprint authentication cap
### Available APIs ### Available APIs
The following table describes the C++ APIs generated from the Interface Definition Language (IDL) interface description. For details about the interface declaration, see the .idl file in **/drivers/interface/fingerprint_auth/v1_0/**. The following table describes the C++ APIs generated from the Interface Definition Language (IDL) interface description. For details about the interface declaration, see the .idl file in **/drivers/interface/fingerprint_auth/**.
**Table 1** describes the HDI APIs for fingerprint credential enrollment, authentication, recognition, and deletion. **Table 2** describes the callbacks used to return the executor operation result to the framework or return the authentication tip information to upper-layer applications. **Table 1** describes the HDI APIs for fingerprint credential enrollment, authentication, recognition, and deletion. **Table 2** describes the callbacks used to return the executor operation result to the framework or return the authentication tip information to upper-layer applications.
**Table 1** Available APIs **Table 1** Available APIs
| API | Description | | API | Description |
| -------------------------------- | ----------------------------------- | | -------------------------------- | ----------------------------------- |
| GetExecutorList(std::vector<sptr<IExecutor>>& executorList) | Obtains the executor list. | | GetExecutorList(std::vector\<sptr\<V1_0::IExecutor>>& executorList) | Obtains the executor list (version V1_0).|
| GetExecutorListV1_1(std::vector\<sptr\<V1_1::IExecutor>>& executorList) | Obtains the executor list (version V1_1). |
| GetExecutorInfo(ExecutorInfo& info) | Obtains the executor information, including the executor type, executor role, authentication type, security level, and executor public key.| | GetExecutorInfo(ExecutorInfo& info) | Obtains the executor information, including the executor type, executor role, authentication type, security level, and executor public key.|
| GetTemplateInfo(uint64_t templateId, TemplateInfo& info) | Obtains information about the template based on the specified ID. | | GetTemplateInfo(uint64_t templateId, TemplateInfo& info) | Obtains information about the template based on the specified ID. |
| OnRegisterFinish(const std::vector<uint64_t>& templateIdList,<br> const std::vector<uint8_t>& frameworkPublicKey, const std::vector<uint8_t>& extraInfo) | Obtains the public key and template ID list from User_auth after the executor is registered successfully.| | OnRegisterFinish(const std::vector\<uint64_t>& templateIdList,<br> const std::vector\<uint8_t>& frameworkPublicKey, const std::vector\<uint8_t>& extraInfo) | Obtains the public key and template ID list from User_auth after the executor is registered successfully.|
| Enroll(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo,<br> const sptr<IExecutorCallback>& callbackObj) | Enrolls a fingerprint. | | Enroll(uint64_t scheduleId, const std::vector\<uint8_t>& extraInfo,<br> const sptr\<IExecutorCallback>& callbackObj) | Enrolls a fingerprint. |
| Authenticate(uint64_t scheduleId, const std::vector<uint64_t>& templateIdList,<br> const std::vector<uint8_t>& extraInfo, const sptr<IExecutorCallback>& callbackObj) | Authenticates a fingerprint. | | Authenticate(uint64_t scheduleId, const std::vector\<uint64_t>& templateIdList,<br> const std::vector\<uint8_t>& extraInfo, const sptr\<IExecutorCallback>& callbackObj) | Authenticates a fingerprint (version V1_0). |
| Identify(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo,<br> const sptr<IExecutorCallback>& callbackObj) | Identifies a fingerprint. | | AuthenticateV1_1(uint64_t scheduleId, const std::vector\<uint64_t>& templateIdList,<br> bool endAfterFirstFail, const std::vector\<uint8_t>& extraInfo, const sptr\<IExecutorCallback>& callbackObj) | Authenticates a fingerprint (version V1_1). |
| Delete(const std::vector<uint64_t>& templateIdList) | Deletes a fingerprint. | | Identify(uint64_t scheduleId, const std::vector\<uint8_t>& extraInfo,<br> const sptr\<IExecutorCallback>& callbackObj) | Identifies a fingerprint. |
| Delete(const std::vector\<uint64_t>& templateIdList) | Deletes a fingerprint. |
| Cancel(uint64_t scheduleId) | Cancels a fingerprint enrollment, authentication, or identification operation based on the **scheduleId**. | | Cancel(uint64_t scheduleId) | Cancels a fingerprint enrollment, authentication, or identification operation based on the **scheduleId**. |
| SendCommand(int32_t commandId, const std::vector<uint8_t>& extraInfo,<br> const sptr<IExecutorCallback>& callbackObj) | Sends commands to the Fingerprint_auth driver. | | SendCommand(int32_t commandId, const std::vector\<uint8_t>& extraInfo,<br> const sptr\<IExecutorCallback>& callbackObj) | Sends commands to the Fingerprint_auth driver. |
| GetProperty(const std::vector\<uint64_t>& templateIdList,<br>const std::vector\<GetPropertyType>& propertyTypes, Property& property) | Obtains executor property information.|
| SetCachedTemplates(const std::vector\<uint64_t> &templateIdList) | Sets a list of templates to be cached.|
| RegisterSaCommandCallback(const sptr\<ISaCommandCallback> &callbackObj) | Registers a callback to be invoked when an SA command is executed.|
**Table 2** Callbacks **Table 2** Callbacks
| API | Description | | API | Description |
| ------------------------------------------------------------ | ------------------------ | | ------------------------------------------------------------ | ------------------------ |
| IExecutorCallback::OnResult(int32_t code, const std::vector<uint8_t>& extraInfo) | Called to return the operation result. | | IExecutorCallback::OnResult(int32_t code, const std::vector\<uint8_t>& extraInfo) | Called to return the operation result. |
| IExecutorCallback::OnTip(int32_t code, const std::vector<uint8_t>& extraInfo) | Called to return the interaction information about the operation process.| | IExecutorCallback::OnTip(int32_t code, const std::vector\<uint8_t>& extraInfo) | Called to return the interaction information about the operation process.|
| ISaCommandCallback::OnSaCommands(const std::vector\<SaCommand>& commands) | Called to send the command list.|
### How to Develop ### How to Develop
...@@ -119,12 +125,12 @@ The following uses the Hi3516D V300 development board as an example to demonstra ...@@ -119,12 +125,12 @@ The following uses the Hi3516D V300 development board as an example to demonstra
```undefined ```undefined
// drivers/peripheral/fingerprint_auth // drivers/peripheral/fingerprint_auth
├── BUILD.gn # Build script ├── BUILD.gn # Build script
├── bundle.json # Component description file ├── bundle.json # Component description file
└── hdi_service # Fingerprint_auth driver implementation └── hdi_service # Fingerprint_auth driver implementation
├── BUILD.gn # Build script ├── BUILD.gn # Build script
├── include # Header files ├── include # Header files
└── src # Source files └── src # Source files
├── executor_impl.cpp # Implementation of authentication and enrollment APIs ├── executor_impl.cpp # Implementation of authentication and enrollment APIs
├── fingerprint_auth_interface_driver.cpp # Fingerprint_auth driver entry ├── fingerprint_auth_interface_driver.cpp # Fingerprint_auth driver entry
└── fingerprint_auth_interface_service.cpp # Implementation of the API for obtaining the executor list └── fingerprint_auth_interface_service.cpp # Implementation of the API for obtaining the executor list
...@@ -140,7 +146,7 @@ The development procedure is as follows: ...@@ -140,7 +146,7 @@ The development procedure is as follows:
struct IDeviceIoService ioService; struct IDeviceIoService ioService;
OHOS::sptr<OHOS::IRemoteObject> stub; OHOS::sptr<OHOS::IRemoteObject> stub;
}; };
// Enable the IPC service to call the response API. // Enable the IPC service to call the response API.
static int32_t FingerprintAuthInterfaceDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data, static int32_t FingerprintAuthInterfaceDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
struct HdfSBuf *reply) struct HdfSBuf *reply)
...@@ -148,11 +154,11 @@ The development procedure is as follows: ...@@ -148,11 +154,11 @@ The development procedure is as follows:
IAM_LOGI("start"); IAM_LOGI("start");
auto *hdfFingerprintAuthInterfaceHost = CONTAINER_OF(client->device->service, auto *hdfFingerprintAuthInterfaceHost = CONTAINER_OF(client->device->service,
struct HdfFingerprintAuthInterfaceHost, ioService); struct HdfFingerprintAuthInterfaceHost, ioService);
OHOS::MessageParcel *dataParcel = nullptr; OHOS::MessageParcel *dataParcel = nullptr;
OHOS::MessageParcel *replyParcel = nullptr; OHOS::MessageParcel *replyParcel = nullptr;
OHOS::MessageOption option; OHOS::MessageOption option;
if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) { if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
IAM_LOGE("%{public}s:invalid data sbuf object to dispatch", __func__); IAM_LOGE("%{public}s:invalid data sbuf object to dispatch", __func__);
return HDF_ERR_INVALID_PARAM; return HDF_ERR_INVALID_PARAM;
...@@ -161,10 +167,10 @@ The development procedure is as follows: ...@@ -161,10 +167,10 @@ The development procedure is as follows:
IAM_LOGE("%{public}s:invalid reply sbuf object to dispatch", __func__); IAM_LOGE("%{public}s:invalid reply sbuf object to dispatch", __func__);
return HDF_ERR_INVALID_PARAM; return HDF_ERR_INVALID_PARAM;
} }
return hdfFingerprintAuthInterfaceHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option); return hdfFingerprintAuthInterfaceHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
} }
// Initialize the HdfFingerprintAuthInterfaceDriver object. // Initialize the HdfFingerprintAuthInterfaceDriver object.
int HdfFingerprintAuthInterfaceDriverInit(struct HdfDeviceObject *deviceObject) int HdfFingerprintAuthInterfaceDriverInit(struct HdfDeviceObject *deviceObject)
{ {
...@@ -175,7 +181,7 @@ The development procedure is as follows: ...@@ -175,7 +181,7 @@ The development procedure is as follows:
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Bind the service provided by the Fingerprint_auth driver to the HDF. // Bind the service provided by the Fingerprint_auth driver to the HDF.
int HdfFingerprintAuthInterfaceDriverBind(struct HdfDeviceObject *deviceObject) int HdfFingerprintAuthInterfaceDriverBind(struct HdfDeviceObject *deviceObject)
{ {
...@@ -185,29 +191,29 @@ The development procedure is as follows: ...@@ -185,29 +191,29 @@ The development procedure is as follows:
IAM_LOGE("%{public}s: failed to create HdfFaceAuthInterfaceHost object", __func__); IAM_LOGE("%{public}s: failed to create HdfFaceAuthInterfaceHost object", __func__);
return HDF_FAILURE; return HDF_FAILURE;
} }
hdfFingerprintAuthInterfaceHost->ioService.Dispatch = FingerprintAuthInterfaceDriverDispatch; hdfFingerprintAuthInterfaceHost->ioService.Dispatch = FingerprintAuthInterfaceDriverDispatch;
hdfFingerprintAuthInterfaceHost->ioService.Open = NULL; hdfFingerprintAuthInterfaceHost->ioService.Open = NULL;
hdfFingerprintAuthInterfaceHost->ioService.Release = NULL; hdfFingerprintAuthInterfaceHost->ioService.Release = NULL;
auto serviceImpl = IFingerprintAuthInterface::Get(true); auto serviceImpl = IFingerprintAuthInterface::Get(true);
if (serviceImpl == nullptr) { if (serviceImpl == nullptr) {
IAM_LOGE("%{public}s: failed to implement service", __func__); IAM_LOGE("%{public}s: failed to implement service", __func__);
return HDF_FAILURE; return HDF_FAILURE;
} }
hdfFingerprintAuthInterfaceHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl, hdfFingerprintAuthInterfaceHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
IFaceAuthInterface::GetDescriptor()); IFaceAuthInterface::GetDescriptor());
if (hdfFingerprintAuthInterfaceHost->stub == nullptr) { if (hdfFingerprintAuthInterfaceHost->stub == nullptr) {
IAM_LOGE("%{public}s: Failed to get stub object", __func__); IAM_LOGE("%{public}s: Failed to get stub object", __func__);
return HDF_FAILURE; return HDF_FAILURE;
} }
deviceObject->service = &hdfFingerprintAuthInterfaceHost->ioService; deviceObject->service = &hdfFingerprintAuthInterfaceHost->ioService;
IAM_LOGI("success"); IAM_LOGI("success");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Release the resources used by the Fingerprint_auth driver. // Release the resources used by the Fingerprint_auth driver.
void HdfFingerprintAuthInterfaceDriverRelease(struct HdfDeviceObject *deviceObject) void HdfFingerprintAuthInterfaceDriverRelease(struct HdfDeviceObject *deviceObject)
{ {
...@@ -217,7 +223,7 @@ The development procedure is as follows: ...@@ -217,7 +223,7 @@ The development procedure is as follows:
delete hdfFaceAuthInterfaceHost; delete hdfFaceAuthInterfaceHost;
IAM_LOGI("success"); IAM_LOGI("success");
} }
// Register the Fingerprint_auth driver entry data structure object. // Register the Fingerprint_auth driver entry data structure object.
struct HdfDriverEntry g_fingerprintAuthInterfaceDriverEntry = { struct HdfDriverEntry g_fingerprintAuthInterfaceDriverEntry = {
.moduleVersion = 1, .moduleVersion = 1,
...@@ -226,7 +232,7 @@ The development procedure is as follows: ...@@ -226,7 +232,7 @@ The development procedure is as follows:
.Init = HdfFingerprintAuthInterfaceDriverInit, .Init = HdfFingerprintAuthInterfaceDriverInit,
.Release = HdfFingerprintAuthInterfaceDriverRelease, .Release = HdfFingerprintAuthInterfaceDriverRelease,
}; };
// Call HDF_INIT to register the driver entry with the HDF. When loading the driver, the HDF calls the Bind() function and then the Init() function. If the Init() function fails to be called, the HDF will call Release() to release driver resources and exit the driver model. // Call HDF_INIT to register the driver entry with the HDF. When loading the driver, the HDF calls the Bind() function and then the Init() function. If the Init() function fails to be called, the HDF will call Release() to release driver resources and exit the driver model.
HDF_INIT(g_fingerprintAuthInterfaceDriverEntry); HDF_INIT(g_fingerprintAuthInterfaceDriverEntry);
``` ```
...@@ -239,15 +245,15 @@ The development procedure is as follows: ...@@ -239,15 +245,15 @@ The development procedure is as follows:
public: public:
ExecutorImpl(struct ExecutorInfo executorInfo); ExecutorImpl(struct ExecutorInfo executorInfo);
virtual ~ExecutorImpl() {} virtual ~ExecutorImpl() {}
private: private:
struct ExecutorInfo executorInfo_; // Executor information struct ExecutorInfo executorInfo_; // Executor information
}; };
static constexpr uint16_t SENSOR_ID = 123; // Executor sensor ID static constexpr uint16_t SENSOR_ID = 123; // Executor sensor ID
static constexpr uint32_t EXECUTOR_TYPE = 123; // Executor type static constexpr uint32_t EXECUTOR_TYPE = 123; // Executor type
static constexpr size_t PUBLIC_KEY_LEN = 32; //32-byte public key of the executor static constexpr size_t PUBLIC_KEY_LEN = 32; //32-byte public key of the executor
// Create an HDI service object. // Create an HDI service object.
extern "C" IFaceAuthInterface *FingerprintAuthInterfaceImplGetInstance(void) extern "C" IFaceAuthInterface *FingerprintAuthInterfaceImplGetInstance(void)
{ {
...@@ -258,9 +264,9 @@ The development procedure is as follows: ...@@ -258,9 +264,9 @@ The development procedure is as follows:
} }
return fingerprintAuthInterfaceService; return fingerprintAuthInterfaceService;
} }
// Obtain the executor list and create an executor. // Obtain the executor list and create an executor.
int32_t GetExecutorList(std::vector<sptr<IExecutor>>& executorList) int32_t GetExecutorListV1_1(std::vector<sptr<V1_1::IExecutor>>& executorList)
{ {
IAM_LOGI("interface mock start"); IAM_LOGI("interface mock start");
executorList.clear(); executorList.clear();
...@@ -278,13 +284,24 @@ The development procedure is as follows: ...@@ -278,13 +284,24 @@ The development procedure is as follows:
IAM_LOGE("executor is nullptr"); IAM_LOGE("executor is nullptr");
return HDF_FAILURE; return HDF_FAILURE;
} }
executorList.push_back(sptr<IExecutor>(executor)); executorList.push_back(sptr<V1_1::IExecutor>(executor));
IAM_LOGI("interface mock success"); IAM_LOGI("interface mock success");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Obtain the executor list. The method of V1_0 is called to invoke the method of V1_1 through parameter conversion.
int32_t GetExecutorList(std::vector<sptr<V1_0::IExecutor>> &executorList)
{
std::vector<sptr<V1_1::IExecutor>> executorListV1_1;
int32_t result = GetExecutorListV1_1(executorListV1_1);
for (auto &executor : executorListV1_1) {
executorList.push_back(executor);
}
return result;
}
``` ```
3. Implement functions of the executor. For details about the code, see [executor_impl.cpp](https://gitee.com/openharmony/drivers_peripheral/blob/master/fingerprint_auth/hdi_service/src/executor_impl.cpp).<br>The sample code is as follows: 3. Implement each function of the executor. For details about the code, see [executor_impl.cpp](https://gitee.com/openharmony/drivers_peripheral/blob/master/fingerprint_auth/hdi_service/src/executor_impl.cpp).<br>The sample code is as follows:
```c++ ```c++
// Obtain the executor information. // Obtain the executor information.
...@@ -295,7 +312,7 @@ The development procedure is as follows: ...@@ -295,7 +312,7 @@ The development procedure is as follows:
IAM_LOGI("Executor information got successfully"); IAM_LOGI("Executor information got successfully");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Obtain template information based on templateId. // Obtain template information based on templateId.
int32_t GetTemplateInfo(uint64_t templateId, TemplateInfo& info) int32_t GetTemplateInfo(uint64_t templateId, TemplateInfo& info)
{ {
...@@ -305,7 +322,7 @@ The development procedure is as follows: ...@@ -305,7 +322,7 @@ The development procedure is as follows:
IAM_LOGI("Template information got successfully"); IAM_LOGI("Template information got successfully");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// After the executor is successfully registered, obtain the public key and template ID list from User_auth and save the public key. The executor compares its template ID list with the template ID list obtained and updates its template ID list. // After the executor is successfully registered, obtain the public key and template ID list from User_auth and save the public key. The executor compares its template ID list with the template ID list obtained and updates its template ID list.
int32_t OnRegisterFinish(const std::vector<uint64_t>& templateIdList, int32_t OnRegisterFinish(const std::vector<uint64_t>& templateIdList,
const std::vector<uint8_t>& frameworkPublicKey, const std::vector<uint8_t>& extraInfo) const std::vector<uint8_t>& frameworkPublicKey, const std::vector<uint8_t>& extraInfo)
...@@ -317,7 +334,7 @@ The development procedure is as follows: ...@@ -317,7 +334,7 @@ The development procedure is as follows:
IAM_LOGI("registration finished"); IAM_LOGI("registration finished");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Enroll fingerprints. // Enroll fingerprints.
int32_t Enroll(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo, int32_t Enroll(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo,
const sptr<IExecutorCallback>& callbackObj) const sptr<IExecutorCallback>& callbackObj)
...@@ -333,16 +350,25 @@ The development procedure is as follows: ...@@ -333,16 +350,25 @@ The development procedure is as follows:
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Authenticate fingerprints. // Call Authenticate() of V1_0 to invoke authenticate() of V1_1.
int32_t Authenticate(uint64_t scheduleId, const std::vector<uint64_t>& templateIdList, int32_t Authenticate(uint64_t scheduleId, const std::vector<uint64_t> &templateIdList,
const std::vector<uint8_t> &extraInfo, const sptr<IExecutorCallback> &callbackObj)
{
IAM_LOGI("interface mock start");
return AuthenticateV1_1(scheduleId, templateIdList, true, extraInfo, callbackObj);
}
// Call Authenticate() of V1_1 to implement fingerprint authentication.
int32_t AuthenticateV1_1(uint64_t scheduleId, const std::vector<uint64_t>& templateIdList, bool endAfterFirstFail,
const std::vector<uint8_t>& extraInfo, const sptr<IExecutorCallback>& callbackObj) const std::vector<uint8_t>& extraInfo, const sptr<IExecutorCallback>& callbackObj)
{ {
IAM_LOGI("interface mock start"); IAM_LOGI("interface mock start");
static_cast<void>(scheduleId); static_cast<void>(scheduleId);
static_cast<void>(templateIdList); static_cast<void>(templateIdList);
static_cast<void>(endAfterFirstFail);
static_cast<void>(extraInfo); static_cast<void>(extraInfo);
IAM_LOGI("authenticate, result is %{public}d", ResultCode::NOT_ENROLLED); IAM_LOGI("authenticateV1_1, result is %{public}d", ResultCode::NOT_ENROLLED);
int32_t ret = callbackObj->OnResult(ResultCode::NOT_ENROLLED, {}); int32_t ret = callbackObj->OnResult(ResultCode::NOT_ENROLLED, {});
if (ret != ResultCode::SUCCESS) { if (ret != ResultCode::SUCCESS) {
IAM_LOGE("callback result is %{public}d", ret); IAM_LOGE("callback result is %{public}d", ret);
...@@ -350,7 +376,7 @@ The development procedure is as follows: ...@@ -350,7 +376,7 @@ The development procedure is as follows:
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Identify fingerprints. // Identify fingerprints.
int32_t Identify(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo, int32_t Identify(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo,
const sptr<IExecutorCallback>& callbackObj) const sptr<IExecutorCallback>& callbackObj)
...@@ -366,7 +392,7 @@ The development procedure is as follows: ...@@ -366,7 +392,7 @@ The development procedure is as follows:
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Delete fingerprints. // Delete fingerprints.
int32_t Delete(const std::vector<uint64_t>& templateIdList) int32_t Delete(const std::vector<uint64_t>& templateIdList)
{ {
...@@ -375,7 +401,7 @@ The development procedure is as follows: ...@@ -375,7 +401,7 @@ The development procedure is as follows:
IAM_LOGI("delete success"); IAM_LOGI("delete success");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Cancel the operation based on the specified scheduleId. // Cancel the operation based on the specified scheduleId.
int32_t Cancel(uint64_t scheduleId) int32_t Cancel(uint64_t scheduleId)
{ {
...@@ -384,7 +410,7 @@ The development procedure is as follows: ...@@ -384,7 +410,7 @@ The development procedure is as follows:
IAM_LOGI("cancel success"); IAM_LOGI("cancel success");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Send template locking or unlocking command from the Fingerprint_auth service to the Fingerprint_auth driver. // Send template locking or unlocking command from the Fingerprint_auth service to the Fingerprint_auth driver.
int32_t SendCommand(int32_t commandId, const std::vector<uint8_t>& extraInfo, int32_t SendCommand(int32_t commandId, const std::vector<uint8_t>& extraInfo,
const sptr<IExecutorCallback>& callbackObj) const sptr<IExecutorCallback>& callbackObj)
...@@ -419,8 +445,34 @@ The development procedure is as follows: ...@@ -419,8 +445,34 @@ The development procedure is as follows:
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Obtain executor properties.
int32_t ExecutorImpl::GetProperty(
const std::vector<uint64_t> &templateIdList, const std::vector<GetPropertyType> &propertyTypes, Property &property)
{
IAM_LOGI("interface mock start");
property = {};
IAM_LOGI("get property success");
return HDF_SUCCESS;
}
// Set a list of templates to be cached.
int32_t ExecutorImpl::SetCachedTemplates(const std::vector<uint64_t> &templateIdList)
{
IAM_LOGI("interface mock start");
IAM_LOGI("set cached templates success");
return HDF_SUCCESS;
}
// Register the callback to be invoked when the SA command is executed.
int32_t ExecutorImpl::RegisterSaCommandCallback(const sptr<ISaCommandCallback> &callbackObj)
{
IAM_LOGI("interface mock start");
IAM_LOGI("register sa command callback success");
return HDF_SUCCESS;
}
``` ```
4. Modify **serviceName2Config** in the **fingerprint_auth_service.cpp** file if you need to add a driver or modify driver information. 4. Modify **serviceName2Config** in the **fingerprint_auth_service.cpp** file if you need to add a driver or modify driver information.
```c++ ```c++
......
en/device-dev/driver/driver-peripherals-pinauth-des.md
浏览文件 @ e190f722
...@@ -74,7 +74,6 @@ The Pin_auth driver provides basic PIN authentication capabilities for the upper ...@@ -74,7 +74,6 @@ The Pin_auth driver provides basic PIN authentication capabilities for the upper
### Constraints ### Constraints
PIN authentication must be implemented in a Trusted Execution Environment (TEE), and the confidential information, such as PINs and credentials, must be encrypted and stored in a TEE. PIN authentication must be implemented in a Trusted Execution Environment (TEE), and the confidential information, such as PINs and credentials, must be encrypted and stored in a TEE.
## Development Guidelines ## Development Guidelines
### When to Use ### When to Use
...@@ -82,30 +81,32 @@ The Pin_auth driver provides basic PIN authentication capabilities for the User_ ...@@ -82,30 +81,32 @@ The Pin_auth driver provides basic PIN authentication capabilities for the User_
### Available APIs ### Available APIs
The following table describes the C++ APIs generated from the Interface Definition Language (IDL) interface description. For details about the interface declaration, see the .idl file in **/drivers/interface/pin_auth/v1_0/**. The following table describes the C++ APIs generated from the Interface Definition Language (IDL) interface description. For details about the interface declaration, see the .idl file in **/drivers/interface/pin_auth**.
**Table 1** describes the HDI APIs for PIN credential enrollment, authentication, and deletion. **Table 2** describes the callbacks used to return the executor operation result to the framework or return the PIN entered by the user. **Table 1** describes the HDI APIs for PIN credential enrollment, authentication, and deletion. **Table 2** describes the callbacks used to return the executor operation result to the framework or return the PIN entered by the user.
**Table 1** Available APIs **Table 1** Available APIs
| API | Description | | API | Description |
| ------------------------------- | ------------------------------------------- | | ------------------------------- | ------------------------------------------- |
| GetExecutorList(std::vector<sptr<IExecutor>>& executorList) | Obtains the executor list.| | GetExecutorList(std::vector\<sptr\<V1_0::IExecutor>>& executorList) | Obtains the executor list (version V1_0).|
| GetExecutorInfo(ExecutorInfo& info) | Obtains information about an executor. | | GetExecutorListV1_1(std::vector\<sptr\<V1_1::IExecutor>>& executorList) | Obtains the executor list (version V1_1). |
| GetTemplateInfo(uint64_t templateId, TemplateInfo& info) | Obtains information about a template. | | GetTemplateInfo(uint64_t templateId, TemplateInfo& info) | Obtains information about a template. |
| OnRegisterFinish(const std::vector<uint64_t>& templateIdList,<br>const std::vector<uint8_t>& frameworkPublicKey,<br>const std::vector<uint8_t>& extraInfo) | Obtains the public key and template ID list from User_auth after the executor is registered successfully.| | OnRegisterFinish(const std::vector\<uint64_t>& templateIdList,<br>const std::vector\<uint8_t>& frameworkPublicKey,<br>const std::vector\<uint8_t>& extraInfo) | Obtains the public key and template ID list from User_auth after the executor is registered successfully.|
| OnSetData(uint64_t scheduleId, uint64_t authSubType, <br>const std::vector<uint8_t> &data) | Called to return the subtype of the PIN enrolled by the user and the anonymization PIN data. | | OnSetData(uint64_t scheduleId, uint64_t authSubType, <br>const std::vector\<uint8_t> &data) | Called to return the subtype of the PIN enrolled by the user and the anonymization PIN data. |
| Enroll(uint64_t scheduleId, const std::vector<uint8_t>& extraInfo,<br>const sptr<IExecutorCallback>& callbackObj) | Enrolls a PIN. | | Enroll(uint64_t scheduleId, const std::vector\<uint8_t>& extraInfo,<br>const sptr\<IExecutorCallback>& callbackObj) | Enrolls a PIN. |
| Authenticate(uint64_t scheduleId, uint64_t templateId, const std::vector<uint8_t>& extraInfo, const sptr<IExecutorCallback>& callbackObj) | Starts PIN authentication. | | Authenticate(uint64_t scheduleId, uint64_t templateId, const std::vector\<uint8_t>& extraInfo, const sptr\<IExecutorCallback>& callbackObj) | Starts PIN authentication. |
| Delete(uint64_t templateId) | Deletes a PIN template. | | Delete(uint64_t templateId) | Deletes a PIN template. |
| Cancel(uint64_t scheduleId) | Cancels an operation. | | Cancel(uint64_t scheduleId) | Cancels an operation. |
| SendCommand(int32_t commandId, const std::vector<uint8_t>& extraInfo,<br>const sptr<IExecutorCallback>& callbackObj) | Reserved. | | SendCommand(int32_t commandId, const std::vector\<uint8_t>& extraInfo,<br>const sptr\<IExecutorCallback>& callbackObj) | Reserved. |
| GetProperty(const std::vector\<uint64_t>& templateIdList,<br>const std::vector\<GetPropertyType>& propertyTypes, Property& property) | Obtains executor property information.|
**Table 2** Callbacks **Table 2** Callbacks
| API | Description | | API | Description |
| ------------------------------------------------------------ | -------------------- | | ------------------------------------------------------------ | -------------------- |
| IExecutorCallback::OnResult(int32_t code, const std::vector<uint8_t>& extraInfo) | Called to return the operation result.| | IExecutorCallback::OnResult(int32_t code, const std::vector\<uint8_t>& extraInfo) | Called to return the operation result.|
| IExecutorCallback::OnGetData(uint64_t scheduleId, const std::vector<uint8_t>& salt,<br> uint64_t authSubType)| Called to return the PIN information obtained. | | IExecutorCallback::OnGetData(uint64_t scheduleId, const std::vector\<uint8_t>& salt,<br> uint64_t authSubType)| Called to return the PIN information obtained. |
### How to Develop ### How to Develop
...@@ -113,21 +114,21 @@ The following uses the RK3568 platform as an example to demonstrate how to devel ...@@ -113,21 +114,21 @@ The following uses the RK3568 platform as an example to demonstrate how to devel
```text ```text
// drivers/peripheral/pin_auth // drivers/peripheral/pin_auth
├── BUILD.gn # Build script ├── BUILD.gn # Build script
├── bundle.json # Component description file ├── bundle.json # Component description file
├── test # Test cases ├── test # Test cases
└── hdi_service # Pin_auth driver implementation └── hdi_service # Pin_auth driver implementation
├── BUILD.gn # Build script ├── BUILD.gn # Build script
├── adaptor # Implementation of related algorithms ├── adaptor # Implementation of related algorithms
├── common # Implementation of common interfaces ├── common # Implementation of common interfaces
├── database # Database implementation ├── database # Database implementation
├── main # Entry for implementing PIN-related functions ├── main # Entry for implementing PIN-related functions
└── service # Entry for implementing the Pin_auth driver └── service # Entry for implementing the Pin_auth driver
├── inc # Header files ├── inc # Header files
└── src # Source files └── src # Source files
├── executor_impl.cpp # Implementation of authentication and enrollment APIs ├── executor_impl.cpp # Implementation of authentication and enrollment APIs
├── pin_auth_interface_driver.cpp # Pin_auth driver entry ├── pin_auth_interface_driver.cpp # Pin_auth driver entry
└── pin_auth_interface_service.cpp # Implementation of the APIs for obtaining the executor list └── pin_auth_interface_service.cpp # Implementation of the APIs for obtaining the executor list
``` ```
The development procedure is as follows: The development procedure is as follows:
...@@ -140,18 +141,18 @@ The development procedure is as follows: ...@@ -140,18 +141,18 @@ The development procedure is as follows:
struct IDeviceIoService ioService; struct IDeviceIoService ioService;
OHOS::sptr<OHOS::IRemoteObject> stub; OHOS::sptr<OHOS::IRemoteObject> stub;
}; };
// Enable the IPC service to call the response API. // Enable the IPC service to call the response API.
static int32_t PinAuthInterfaceDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data, struct HdfSBuf *reply) static int32_t PinAuthInterfaceDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data, struct HdfSBuf *reply)
{ {
IAM_LOGI("start"); IAM_LOGI("start");
auto *hdfPinAuthInterfaceHost = CONTAINER_OF(client->device->service, auto *hdfPinAuthInterfaceHost = CONTAINER_OF(client->device->service,
struct HdfPinAuthInterfaceHost, ioService); struct HdfPinAuthInterfaceHost, ioService);
OHOS::MessageParcel *dataParcel = nullptr; OHOS::MessageParcel *dataParcel = nullptr;
OHOS::MessageParcel *replyParcel = nullptr; OHOS::MessageParcel *replyParcel = nullptr;
OHOS::MessageOption option; OHOS::MessageOption option;
if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) { if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
IAM_LOGE("%{public}s:invalid data sbuf object to dispatch", __func__); IAM_LOGE("%{public}s:invalid data sbuf object to dispatch", __func__);
return HDF_ERR_INVALID_PARAM; return HDF_ERR_INVALID_PARAM;
...@@ -160,10 +161,10 @@ The development procedure is as follows: ...@@ -160,10 +161,10 @@ The development procedure is as follows:
IAM_LOGE("%{public}s:invalid reply sbuf object to dispatch", __func__); IAM_LOGE("%{public}s:invalid reply sbuf object to dispatch", __func__);
return HDF_ERR_INVALID_PARAM; return HDF_ERR_INVALID_PARAM;
} }
return hdfPinAuthInterfaceHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option); return hdfPinAuthInterfaceHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
} }
// Initialize the HdfPinAuthInterfaceDriver object. // Initialize the HdfPinAuthInterfaceDriver object.
static int HdfPinAuthInterfaceDriverInit(struct HdfDeviceObject *deviceObject) static int HdfPinAuthInterfaceDriverInit(struct HdfDeviceObject *deviceObject)
{ {
...@@ -177,7 +178,7 @@ The development procedure is as follows: ...@@ -177,7 +178,7 @@ The development procedure is as follows:
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Bind the service provided by the Pin_auth driver to the HDF. // Bind the service provided by the Pin_auth driver to the HDF.
static int HdfPinAuthInterfaceDriverBind(struct HdfDeviceObject *deviceObject) static int HdfPinAuthInterfaceDriverBind(struct HdfDeviceObject *deviceObject)
{ {
...@@ -187,29 +188,29 @@ The development procedure is as follows: ...@@ -187,29 +188,29 @@ The development procedure is as follows:
IAM_LOGE("%{public}s: Failed to create HdfPinAuthInterfaceHost object", __func__); IAM_LOGE("%{public}s: Failed to create HdfPinAuthInterfaceHost object", __func__);
return HDF_FAILURE; return HDF_FAILURE;
} }
hdfPinAuthInterfaceHost->ioService.Dispatch = PinAuthInterfaceDriverDispatch; hdfPinAuthInterfaceHost->ioService.Dispatch = PinAuthInterfaceDriverDispatch;
hdfPinAuthInterfaceHost->ioService.Open = NULL; hdfPinAuthInterfaceHost->ioService.Open = NULL;
hdfPinAuthInterfaceHost->ioService.Release = NULL; hdfPinAuthInterfaceHost->ioService.Release = NULL;
auto serviceImpl = IPinAuthInterface::Get(true); auto serviceImpl = IPinAuthInterface::Get(true);
if (serviceImpl == nullptr) { if (serviceImpl == nullptr) {
IAM_LOGE("%{public}s: Failed to implement the service", __func__); IAM_LOGE("%{public}s: Failed to implement the service", __func__);
return HDF_FAILURE; return HDF_FAILURE;
} }
hdfPinAuthInterfaceHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl, hdfPinAuthInterfaceHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(serviceImpl,
IPinAuthInterface::GetDescriptor()); IPinAuthInterface::GetDescriptor());
if (hdfPinAuthInterfaceHost->stub == nullptr) { if (hdfPinAuthInterfaceHost->stub == nullptr) {
IAM_LOGE("%{public}s: Failed to get stub object", __func__); IAM_LOGE("%{public}s: Failed to get stub object", __func__);
return HDF_FAILURE; return HDF_FAILURE;
} }
deviceObject->service = &hdfPinAuthInterfaceHost->ioService; deviceObject->service = &hdfPinAuthInterfaceHost->ioService;
IAM_LOGI("success"); IAM_LOGI("success");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Release resources of the Pin_auth driver. // Release resources of the Pin_auth driver.
static void HdfPinAuthInterfaceDriverRelease(struct HdfDeviceObject *deviceObject) static void HdfPinAuthInterfaceDriverRelease(struct HdfDeviceObject *deviceObject)
{ {
...@@ -219,7 +220,7 @@ The development procedure is as follows: ...@@ -219,7 +220,7 @@ The development procedure is as follows:
delete hdfPinAuthInterfaceHost; delete hdfPinAuthInterfaceHost;
IAM_LOGI("success"); IAM_LOGI("success");
} }
static struct HdfDriverEntry g_pinAuthInterfaceDriverEntry = { static struct HdfDriverEntry g_pinAuthInterfaceDriverEntry = {
.moduleVersion = 1, .moduleVersion = 1,
.moduleName = "pinauth_interface_service", .moduleName = "pinauth_interface_service",
...@@ -227,18 +228,18 @@ The development procedure is as follows: ...@@ -227,18 +228,18 @@ The development procedure is as follows:
.Init = HdfPinAuthInterfaceDriverInit, .Init = HdfPinAuthInterfaceDriverInit,
.Release = HdfPinAuthInterfaceDriverRelease, .Release = HdfPinAuthInterfaceDriverRelease,
}; };
// Call HDF_INIT to register the driver entry with the HDF. When loading the driver, the HDF calls the Bind() function and then the Init() function. If the Init() function fails to be called, the HDF will call Release() to release driver resources and exit the driver model. // Call HDF_INIT to register the driver entry with the HDF. When loading the driver, the HDF calls the Bind() function and then the Init() function. If the Init() function fails to be called, the HDF will call Release() to release driver resources and exit the driver model.
HDF_INIT(g_pinauthinterfaceDriverEntry); HDF_INIT(g_pinauthinterfaceDriverEntry);
``` ```
1. Obtain the executor list. For details about the code, see [pin_auth_interface_service.cpp](https://gitee.com/openharmony/drivers_peripheral/blob/master/pin_auth/hdi_service/service/src/pin_auth_interface_service.cpp). 1. Obtain the executor list. For details about the code, see [pin_auth_interface_service.cpp](https://gitee.com/openharmony/drivers_peripheral/blob/master/pin_auth/hdi_service/service/src/pin_auth_interface_service.cpp).
```c++ ```c++
// Executor implementation class // Executor implementation class
class ExecutorImpl : public IExecutor, public NoCopyable { class ExecutorImpl : public V1_1::IExecutor, public NoCopyable {
public: public:
explicit ExecutorImpl(std::shared_ptr<OHOS::UserIAM::PinAuth::PinAuth> pinHdi); explicit ExecutorImpl(std::shared_ptr<OHOS::UserIAM::PinAuth::PinAuth> pinHdi);
virtual ~ExecutorImpl() {} virtual ~ExecutorImpl() {}
...@@ -255,7 +256,9 @@ The development procedure is as follows: ...@@ -255,7 +256,9 @@ The development procedure is as follows:
int32_t Cancel(uint64_t scheduleId) override; int32_t Cancel(uint64_t scheduleId) override;
int32_t SendCommand(int32_t commandId, const std::vector<uint8_t> &extraInfo, int32_t SendCommand(int32_t commandId, const std::vector<uint8_t> &extraInfo,
const sptr<IExecutorCallback> &callbackObj) override; const sptr<IExecutorCallback> &callbackObj) override;
int32_t GetProperty(const std::vector<uint64_t> &templateIdList, const std::vector<GetPropertyType> &propertyTypes,
Property &property) override;
private: private:
class ScheduleMap { class ScheduleMap {
public: public:
...@@ -264,7 +267,7 @@ The development procedure is as follows: ...@@ -264,7 +267,7 @@ The development procedure is as follows:
uint32_t GetScheduleInfo(const uint64_t scheduleId, uint32_t &commandId, sptr<IExecutorCallback> &callback, uint32_t GetScheduleInfo(const uint64_t scheduleId, uint32_t &commandId, sptr<IExecutorCallback> &callback,
uint64_t &templateId, std::vector<uint8_t> &salt); uint64_t &templateId, std::vector<uint8_t> &salt);
uint32_t DeleteScheduleId(const uint64_t scheduleId); uint32_t DeleteScheduleId(const uint64_t scheduleId);
private: private:
struct ScheduleInfo { struct ScheduleInfo {
uint32_t commandId; uint32_t commandId;
...@@ -272,20 +275,20 @@ The development procedure is as follows: ...@@ -272,20 +275,20 @@ The development procedure is as follows:
uint64_t templateId; uint64_t templateId;
std::vector<uint8_t> salt; std::vector<uint8_t> salt;
}; };
std::mutex mutex_; std::mutex mutex_;
std::map<uint64_t, struct ScheduleInfo> scheduleInfo_; std::map<uint64_t, struct ScheduleInfo> scheduleInfo_;
}; };
private: private:
uint32_t NewSalt(std::vector<uint8_t> &salt); uint32_t NewSalt(std::vector<uint8_t> &salt);
void CallError(const sptr<IExecutorCallback> &callbackObj, const uint32_t errorCode); void CallError(const sptr<IExecutorCallback> &callbackObj, const uint32_t errorCode);
std::shared_ptr<OHOS::UserIAM::PinAuth::PinAuth> pinHdi_; std::shared_ptr<OHOS::UserIAM::PinAuth::PinAuth> pinHdi_;
ScheduleMap scheduleMap_; ScheduleMap scheduleMap_;
}; };
// Obtain the executor list and create an executor (example only). // Obtain the executor list (using the method of version V1_1) and create an executor (example only).
int32_t PinAuthInterfaceService::GetExecutorList(std::vector<sptr<IExecutor>> &executorList) int32_t PinAuthInterfaceService::GetExecutorListV1_1(std::vector<sptr<V1_1::IExecutor>> &executorList)
{ {
IAM_LOGI("start"); IAM_LOGI("start");
std::shared_ptr<OHOS::UserIAM::PinAuth::PinAuth> pinHdi = std::shared_ptr<OHOS::UserIAM::PinAuth::PinAuth> pinHdi =
...@@ -303,11 +306,22 @@ The development procedure is as follows: ...@@ -303,11 +306,22 @@ The development procedure is as follows:
IAM_LOGI("end"); IAM_LOGI("end");
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Obtain the executor list. The method of V1_0 is called to invoke the API of V1_1 through parameter conversion.
int32_t PinAuthInterfaceService::GetExecutorList(std::vector<sptr<V1_0::IExecutor>> &executorList)
{
std::vector<sptr<V1_1::IExecutor>> executorListV1_1;
int32_t result = GetExecutorListV1_1(executorListV1_1);
for (auto &executor : executorListV1_1) {
executorList.push_back(executor);
}
return result;
}
``` ```
1. Implement functions of the executor. For details about the code, see [executor_impl.cpp](https://gitee.com/openharmony/drivers_peripheral/blob/master/pin_auth/hdi_service/service/src/executor_impl.cpp). 1. Implement each function of the executor. For details about the code, see [executor_impl.cpp](https://gitee.com/openharmony/drivers_peripheral/blob/master/pin_auth/hdi_service/service/src/executor_impl.cpp).
```c++ ```c++
// Obtain executor information (example only). // Obtain executor information (example only).
...@@ -330,10 +344,10 @@ The development procedure is as follows: ...@@ -330,10 +344,10 @@ The development procedure is as follows:
return result; return result;
} }
info.esl = static_cast<ExecutorSecureLevel>(eslRet); info.esl = static_cast<ExecutorSecureLevel>(eslRet);
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Obtain template information based on templateId. // Obtain template information based on templateId.
int32_t ExecutorImpl::GetTemplateInfo(uint64_t templateId, TemplateInfo &info) int32_t ExecutorImpl::GetTemplateInfo(uint64_t templateId, TemplateInfo &info)
{ {
...@@ -354,14 +368,14 @@ The development procedure is as follows: ...@@ -354,14 +368,14 @@ The development procedure is as follows:
IAM_LOGE("Failed to copy subType to extraInfo."); IAM_LOGE("Failed to copy subType to extraInfo.");
return HDF_FAILURE; return HDF_FAILURE;
} }
info.executorType = EXECUTOR_TYPE; info.executorType = EXECUTOR_TYPE;
info.remainAttempts = infoRet.remainTimes; info.remainAttempts = infoRet.remainTimes;
info.lockoutDuration = infoRet.freezingTime; info.lockoutDuration = infoRet.freezingTime;
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// After the executor is successfully registered, obtain the public key and template ID list from User_auth and save the public key obtained. The executor compares its template ID list with the template ID list obtained and updates its template ID list. // After the executor is successfully registered, obtain the public key and template ID list from User_auth and save the public key obtained. The executor compares its template ID list with the template ID list obtained and updates its template ID list.
int32_t ExecutorImpl::OnRegisterFinish(const std::vector<uint64_t> &templateIdList, int32_t ExecutorImpl::OnRegisterFinish(const std::vector<uint64_t> &templateIdList,
const std::vector<uint8_t> &frameworkPublicKey, const std::vector<uint8_t> &extraInfo) const std::vector<uint8_t> &frameworkPublicKey, const std::vector<uint8_t> &extraInfo)
...@@ -378,10 +392,10 @@ The development procedure is as follows: ...@@ -378,10 +392,10 @@ The development procedure is as follows:
IAM_LOGE("Failed to verify templateData"); IAM_LOGE("Failed to verify templateData");
return result; return result;
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Enroll the PIN. // Enroll the PIN.
int32_t ExecutorImpl::Enroll(uint64_t scheduleId, const std::vector<uint8_t> &extraInfo, int32_t ExecutorImpl::Enroll(uint64_t scheduleId, const std::vector<uint8_t> &extraInfo,
const sptr<IExecutorCallback> &callbackObj) const sptr<IExecutorCallback> &callbackObj)
...@@ -413,10 +427,10 @@ The development procedure is as follows: ...@@ -413,10 +427,10 @@ The development procedure is as follows:
} }
return result; return result;
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Implement the callback for returning data. // Implement the callback for returning data.
int32_t ExecutorImpl::OnSetData(uint64_t scheduleId, uint64_t authSubType, const std::vector<uint8_t> &data) int32_t ExecutorImpl::OnSetData(uint64_t scheduleId, uint64_t authSubType, const std::vector<uint8_t> &data)
{ {
...@@ -452,7 +466,7 @@ The development procedure is as follows: ...@@ -452,7 +466,7 @@ The development procedure is as follows:
default: default:
IAM_LOGE("Error commandId"); IAM_LOGE("Error commandId");
} }
if (callback->OnResult(result, resultTlv) != SUCCESS) { if (callback->OnResult(result, resultTlv) != SUCCESS) {
IAM_LOGE("callbackObj Pin failed"); IAM_LOGE("callbackObj Pin failed");
} }
...@@ -460,7 +474,7 @@ The development procedure is as follows: ...@@ -460,7 +474,7 @@ The development procedure is as follows:
if (scheduleMap_.DeleteScheduleId(scheduleId) != HDF_SUCCESS) { if (scheduleMap_.DeleteScheduleId(scheduleId) != HDF_SUCCESS) {
IAM_LOGI("Failed to delete scheduleId"); IAM_LOGI("Failed to delete scheduleId");
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Perform PIN authentication. // Perform PIN authentication.
...@@ -500,10 +514,10 @@ The development procedure is as follows: ...@@ -500,10 +514,10 @@ The development procedure is as follows:
} }
return result; return result;
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Delete the PIN template. // Delete the PIN template.
int32_t ExecutorImpl::Delete(uint64_t templateId) int32_t ExecutorImpl::Delete(uint64_t templateId)
{ {
...@@ -517,10 +531,10 @@ The development procedure is as follows: ...@@ -517,10 +531,10 @@ The development procedure is as follows:
IAM_LOGE("Failed to verify templateData, error code : %{public}d", result); IAM_LOGE("Failed to verify templateData, error code : %{public}d", result);
return result; return result;
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Cancel the operation based on the specified scheduleId. // Cancel the operation based on the specified scheduleId.
int32_t ExecutorImpl::Cancel(uint64_t scheduleId) int32_t ExecutorImpl::Cancel(uint64_t scheduleId)
{ {
...@@ -531,7 +545,7 @@ The development procedure is as follows: ...@@ -531,7 +545,7 @@ The development procedure is as follows:
} }
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// API reserved. // API reserved.
int32_t ExecutorImpl::SendCommand(int32_t commandId, const std::vector<uint8_t> &extraInfo, int32_t ExecutorImpl::SendCommand(int32_t commandId, const std::vector<uint8_t> &extraInfo,
const sptr<IExecutorCallback> &callbackObj) const sptr<IExecutorCallback> &callbackObj)
...@@ -542,8 +556,37 @@ The development procedure is as follows: ...@@ -542,8 +556,37 @@ The development procedure is as follows:
static_cast<void>(callbackObj); static_cast<void>(callbackObj);
return HDF_SUCCESS; return HDF_SUCCESS;
} }
// Obtain the executor property information.
int32_t ExecutorImpl::GetProperty(
const std::vector<uint64_t> &templateIdList, const std::vector<GetPropertyType> &propertyTypes, Property &property)
{
IAM_LOGI("start");
if (pinHdi_ == nullptr) {
IAM_LOGE("pinHdi_ is nullptr");
return HDF_FAILURE;
}
if (templateIdList.size() != 1) {
IAM_LOGE("templateIdList size is not 1");
return HDF_FAILURE;
}
uint64_t templateId = templateIdList[0];
OHOS::UserIam::PinAuth::PinCredentialInfo infoRet = {};
int32_t result = pinHdi_->QueryPinInfo(templateId, infoRet);
if (result != SUCCESS) {
IAM_LOGE("Failed to get TemplateInfo, error code : %{public}d", result);
return HDF_FAILURE;
}
property.authSubType = infoRet.subType;
property.remainAttempts = infoRet.remainTimes;
property.lockoutDuration = infoRet.freezingTime;
return HDF_SUCCESS;
}
``` ```
### Verification ### Verification
Verify whether PIN authentication can be successfully performed on the RK3568 platform as follows: Verify whether PIN authentication can be successfully performed on the RK3568 platform as follows:
......
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