1 /*
2 * Copyright (c) 2022-2024 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 <hdf_base.h>
17 #include <hdf_device_desc.h>
18 #include <hdf_sbuf_ipc.h>
19
20 #include "v3_0/user_auth_interface_service.h"
21 #include "v3_0/user_auth_interface_stub.h"
22
23 #include "iam_logger.h"
24 #include "useriam_common.h"
25 #include "user_auth_hdi.h"
26
27 #undef LOG_TAG
28 #define LOG_TAG "USER_AUTH_HDI"
29
30 namespace {
31 struct HdfUserAuthInterfaceHost {
32 struct IDeviceIoService ioService;
33 OHOS::sptr<OHOS::IRemoteObject> stub;
34 };
35
36 using UserAuthInterfaceService = OHOS::HDI::UserAuth::V3_0::UserAuthInterfaceService;
37 using IUserAuthInterface = OHOS::HDI::UserAuth::V3_0::IUserAuthInterface;
38
UserAuthInterfaceDriverDispatch(struct HdfDeviceIoClient * client,int cmdId,struct HdfSBuf * data,struct HdfSBuf * reply)39 int32_t UserAuthInterfaceDriverDispatch(struct HdfDeviceIoClient *client, int cmdId, struct HdfSBuf *data,
40 struct HdfSBuf *reply)
41 {
42 if (client == nullptr || data == nullptr || reply == nullptr || client->device == nullptr ||
43 client->device->service == nullptr) {
44 IAM_LOGE("invalid param");
45 return HDF_ERR_INVALID_PARAM;
46 }
47
48 auto *hdfUserAuthInterfaceHost = CONTAINER_OF(client->device->service, struct HdfUserAuthInterfaceHost, ioService);
49 if (hdfUserAuthInterfaceHost == nullptr || hdfUserAuthInterfaceHost->stub == nullptr) {
50 IAM_LOGE("hdfUserAuthInterfaceHost is invalid");
51 return HDF_ERR_INVALID_PARAM;
52 }
53
54 OHOS::MessageParcel *dataParcel = nullptr;
55 OHOS::MessageParcel *replyParcel = nullptr;
56 OHOS::MessageOption option;
57 if (SbufToParcel(data, &dataParcel) != HDF_SUCCESS) {
58 IAM_LOGE("invalid data sbuf object to dispatch");
59 return HDF_ERR_INVALID_PARAM;
60 }
61 if (SbufToParcel(reply, &replyParcel) != HDF_SUCCESS) {
62 IAM_LOGE("invalid reply sbuf object to dispatch");
63 return HDF_ERR_INVALID_PARAM;
64 }
65
66 return hdfUserAuthInterfaceHost->stub->SendRequest(cmdId, *dataParcel, *replyParcel, option);
67 }
68
HdfUserAuthInterfaceDriverInit(struct HdfDeviceObject * deviceObject)69 int HdfUserAuthInterfaceDriverInit(struct HdfDeviceObject *deviceObject)
70 {
71 IAM_LOGI("HdfUserAuthInterfaceDriverInit enter");
72 return HDF_SUCCESS;
73 }
74
HdfUserAuthInterfaceDriverBind(struct HdfDeviceObject * deviceObject)75 int HdfUserAuthInterfaceDriverBind(struct HdfDeviceObject *deviceObject)
76 {
77 IAM_LOGI("HdfUserAuthInterfaceDriverBind enter");
78 if (deviceObject == nullptr) {
79 IAM_LOGE("deviceObject is nullptr");
80 return HDF_ERR_INVALID_PARAM;
81 }
82 auto *hdfUserAuthInterfaceHost = new (std::nothrow) HdfUserAuthInterfaceHost;
83 if (hdfUserAuthInterfaceHost == nullptr) {
84 IAM_LOGE("failed to create create HdfUserAuthInterfaceHost object");
85 return HDF_FAILURE;
86 }
87
88 hdfUserAuthInterfaceHost->ioService.Dispatch = UserAuthInterfaceDriverDispatch;
89 hdfUserAuthInterfaceHost->ioService.Open = nullptr;
90 hdfUserAuthInterfaceHost->ioService.Release = nullptr;
91
92 OHOS::sptr<UserAuthInterfaceService> serviceImpl(new (std::nothrow) UserAuthInterfaceService());
93 if (serviceImpl == nullptr) {
94 IAM_LOGE("failed to get of implement service");
95 delete hdfUserAuthInterfaceHost;
96 return HDF_FAILURE;
97 }
98
99 hdfUserAuthInterfaceHost->stub = OHOS::HDI::ObjectCollector::GetInstance().GetOrNewObject(
100 serviceImpl, IUserAuthInterface::GetDescriptor());
101 if (hdfUserAuthInterfaceHost->stub == nullptr) {
102 IAM_LOGE("failed to get stub object");
103 delete hdfUserAuthInterfaceHost;
104 return HDF_FAILURE;
105 }
106
107 deviceObject->service = &hdfUserAuthInterfaceHost->ioService;
108 OHOS::UserIam::Common::Init();
109 return HDF_SUCCESS;
110 }
111
HdfUserAuthInterfaceDriverRelease(struct HdfDeviceObject * deviceObject)112 void HdfUserAuthInterfaceDriverRelease(struct HdfDeviceObject *deviceObject)
113 {
114 IAM_LOGI("HdfUserAuthInterfaceDriverRelease enter");
115 if (deviceObject == nullptr || deviceObject->service == nullptr) {
116 IAM_LOGE("deviceObject is invalid");
117 return;
118 }
119 auto *hdfUserAuthInterfaceHost = CONTAINER_OF(deviceObject->service, struct HdfUserAuthInterfaceHost, ioService);
120 if (hdfUserAuthInterfaceHost == nullptr) {
121 IAM_LOGE("hdfUserAuthInterfaceHost is nullptr");
122 return;
123 }
124 delete hdfUserAuthInterfaceHost;
125 }
126
127 struct HdfDriverEntry g_userAuthInterfaceDriverEntry = {
128 .moduleVersion = 1,
129 .moduleName = "drivers_peripheral_user_auth",
130 .Bind = HdfUserAuthInterfaceDriverBind,
131 .Init = HdfUserAuthInterfaceDriverInit,
132 .Release = HdfUserAuthInterfaceDriverRelease,
133 };
134 } // namespace
135
136 #ifdef __cplusplus
137 extern "C" {
138 #endif /* __cplusplus */
139 HDF_INIT(g_userAuthInterfaceDriverEntry);
140 #ifdef __cplusplus
141 }
142 #endif /* __cplusplus */
143