1 /*
2 * Copyright (c) 2022-2023 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 #include "co_auth_stub.h"
17
18 #include <cinttypes>
19
20 #include "executor_callback_proxy.h"
21 #include "iam_logger.h"
22 #include "iam_common_defines.h"
23 #include "string_ex.h"
24
25 #define LOG_LABEL UserIam::Common::LABEL_USER_AUTH_SA
26
27 namespace OHOS {
28 namespace UserIam {
29 namespace UserAuth {
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)30 int32_t CoAuthStub::OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
31 {
32 IAM_LOGD("CoAuthStub::OnRemoteRequest, cmd = %{public}u, flags = %{public}d", code, option.GetFlags());
33 if (CoAuthStub::GetDescriptor() != data.ReadInterfaceToken()) {
34 IAM_LOGE("descriptor is not matched");
35 return GENERAL_ERROR;
36 }
37 switch (code) {
38 case CoAuthInterfaceCode::CO_AUTH_EXECUTOR_REGISTER:
39 return ExecutorRegisterStub(data, reply);
40 default:
41 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
42 }
43 }
44
ExecutorRegisterStub(MessageParcel & data,MessageParcel & reply)45 int32_t CoAuthStub::ExecutorRegisterStub(MessageParcel &data, MessageParcel &reply)
46 {
47 ExecutorRegisterInfo executorInfo = {};
48 if (ReadExecutorRegisterInfo(executorInfo, data) != SUCCESS) {
49 IAM_LOGE("read executorInfo failed");
50 return READ_PARCEL_ERROR;
51 }
52 sptr<IRemoteObject> obj = data.ReadRemoteObject();
53 if (obj == nullptr) {
54 IAM_LOGE("read remote object failed");
55 return READ_PARCEL_ERROR;
56 }
57 sptr<ExecutorCallbackInterface> callback(new (std::nothrow) ExecutorCallbackProxy(obj));
58 if (callback == nullptr) {
59 IAM_LOGE("executor callback is nullptr");
60 return GENERAL_ERROR;
61 }
62
63 uint64_t executorIndex = ExecutorRegister(executorInfo, callback);
64 if (executorIndex == INVALID_EXECUTOR_INDEX) {
65 IAM_LOGE("executor register failed");
66 return GENERAL_ERROR;
67 }
68 if (!reply.WriteUint64(executorIndex)) {
69 IAM_LOGE("write ExecutorRegister result failed");
70 return WRITE_PARCEL_ERROR;
71 }
72 return SUCCESS;
73 }
74
ReadExecutorRegisterInfo(ExecutorRegisterInfo & executorInfo,MessageParcel & data)75 int32_t CoAuthStub::ReadExecutorRegisterInfo(ExecutorRegisterInfo &executorInfo, MessageParcel &data)
76 {
77 int32_t authType;
78 int32_t executorRole;
79 uint32_t executorSensorHint;
80 uint32_t executorMatcher;
81 int32_t esl;
82
83 if (!data.ReadInt32(authType)) {
84 IAM_LOGE("failed to read authType");
85 return READ_PARCEL_ERROR;
86 }
87 if (!data.ReadInt32(executorRole)) {
88 IAM_LOGE("failed to read executorRole");
89 return READ_PARCEL_ERROR;
90 }
91 if (!data.ReadUint32(executorSensorHint)) {
92 IAM_LOGE("failed to read executorSensorHint");
93 return READ_PARCEL_ERROR;
94 }
95 if (!data.ReadUint32(executorMatcher)) {
96 IAM_LOGE("failed to read executorMatcher");
97 return READ_PARCEL_ERROR;
98 }
99 if (!data.ReadInt32(esl)) {
100 IAM_LOGE("failed to read esl");
101 return READ_PARCEL_ERROR;
102 }
103 if (!data.ReadUInt8Vector(&executorInfo.publicKey)) {
104 IAM_LOGE("failed to read publicKey");
105 return READ_PARCEL_ERROR;
106 }
107
108 executorInfo.authType = static_cast<AuthType>(authType);
109 executorInfo.executorRole = static_cast<ExecutorRole>(executorRole);
110 executorInfo.executorSensorHint = executorSensorHint;
111 executorInfo.executorMatcher = executorMatcher;
112 executorInfo.esl = static_cast<ExecutorSecureLevel>(esl);
113 return SUCCESS;
114 }
115 } // namespace UserAuth
116 } // namespace UserIam
117 } // namespace OHOS