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 #include "huks_napi_export_key_item_as_user.h"
17 #include "huks_napi_export_key_item.h"
18 #include "huks_napi_common_item.h"
19 
20 #include "securec.h"
21 
22 #include "hks_api.h"
23 #include "hks_log.h"
24 #include "hks_mem.h"
25 #include "hks_param.h"
26 #include "hks_type.h"
27 
28 namespace HuksNapiItem {
29 constexpr int HUKS_NAPI_EXPORT_KEY_AS_USER_ARGS_COUNT = 3;
30 
ExportKeyAsUserParseParams(napi_env env,napi_callback_info info,ExportKeyAsyncContext context)31 static napi_value ExportKeyAsUserParseParams(napi_env env, napi_callback_info info, ExportKeyAsyncContext context)
32 {
33     size_t argc = HUKS_NAPI_EXPORT_KEY_AS_USER_ARGS_COUNT;
34     napi_value argv[HUKS_NAPI_EXPORT_KEY_AS_USER_ARGS_COUNT] = { 0 };
35     NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr));
36 
37     if (argc != HUKS_NAPI_EXPORT_KEY_AS_USER_ARGS_COUNT) {
38         HksNapiThrowInvalidParamCount(env);
39         HKS_LOG_E("invalid params count %" LOG_PUBLIC "zu", argc);
40         return nullptr;
41     }
42 
43     int userId = 0;
44     size_t index = 0;
45     napi_value result = GetUserIdValue(env, argv[index], userId);
46     if (result == nullptr) {
47         HksNapiThrowGetUserIdFail(env);
48         HKS_LOG_E("ExportKeyAsUserParseParams could not get user id value");
49         return nullptr;
50     }
51     index++;
52     result = ParseKeyAliasAndHksParamSetAsUser(env, userId, argv, index, {context->keyAlias, context->paramSet});
53     if (result == nullptr) {
54         HKS_LOG_E("exportKey parse params failed");
55         return nullptr;
56     }
57 
58     return GetInt32(env, 0);
59 }
60 
HuksNapiExportKeyItemAsUser(napi_env env,napi_callback_info info)61 napi_value HuksNapiExportKeyItemAsUser(napi_env env, napi_callback_info info)
62 {
63     ExportKeyAsyncContext context = CreateExportKeyAsyncContext();
64     if (context == nullptr) {
65         HksNapiThrowInsufficientMemory(env);
66         HKS_LOG_E("could not create context");
67         return nullptr;
68     }
69 
70     napi_value result = ExportKeyAsUserParseParams(env, info, context);
71     if (result == nullptr) {
72         HKS_LOG_E("could not parse params");
73         DeleteExportKeyAsyncContext(env, context);
74         return nullptr;
75     }
76 
77     result = ExportKeyAsyncWork(env, context);
78     if (result == nullptr) {
79         HKS_LOG_E("could not start async work");
80         DeleteExportKeyAsyncContext(env, context);
81         return nullptr;
82     }
83     return result;
84 }
85 }  // namespace HuksNapiItem
86