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_attest_key_item_as_user.h"
17 #include "huks_napi_attest_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_ATTEST_KEY_AS_USER_ARGS_COUNT = 3;
AttestKeyAsUserParseParams(napi_env env,napi_callback_info info,AttestKeyAsyncContext context)30 static napi_value AttestKeyAsUserParseParams(napi_env env, napi_callback_info info, AttestKeyAsyncContext context)
31 {
32 size_t argc = HUKS_NAPI_ATTEST_KEY_AS_USER_ARGS_COUNT;
33 napi_value argv[HUKS_NAPI_ATTEST_KEY_AS_USER_ARGS_COUNT] = { 0 };
34 NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr));
35
36 if (argc != HUKS_NAPI_ATTEST_KEY_AS_USER_ARGS_COUNT) {
37 HksNapiThrowInvalidParamCount(env);
38 HKS_LOG_E("no enough params");
39 return nullptr;
40 }
41
42 int userId = 0;
43 size_t index = 0;
44 napi_value result = GetUserIdValue(env, argv[index], userId);
45 if (result == nullptr) {
46 HksNapiThrowGetUserIdFail(env);
47 HKS_LOG_E("AttestKeyAsUserParseParams could not get user id value");
48 return nullptr;
49 }
50 index++;
51 result = ParseKeyAlias(env, argv[index], context->keyAlias);
52 if (result == nullptr) {
53 HksNapiThrow(env, HUKS_ERR_CODE_ILLEGAL_ARGUMENT, "could not get key alias");
54 HKS_LOG_E("could not get alias");
55 return nullptr;
56 }
57
58 index++;
59 napi_value property = GetPropertyFromOptions(env, argv[index], HKS_OPTIONS_PROPERTY_PROPERTIES);
60 if (property == nullptr) {
61 HKS_LOG_E("attestKey get property failed");
62 return nullptr;
63 }
64 result = ParseHksParamSetAndAddParam(env, property, context->paramSet,
65 {{ .tag = HKS_TAG_ATTESTATION_BASE64, .boolParam = true },
66 {.tag = HKS_TAG_SPECIFIC_USER_ID, .int32Param = userId}});
67 if (result == nullptr) {
68 HKS_LOG_E("could not get paramset");
69 return nullptr;
70 }
71
72 return GetInt32(env, 0);
73 }
74
HuksNapiAttestKeyItemAsUser(napi_env env,napi_callback_info info,bool isAnon)75 napi_value HuksNapiAttestKeyItemAsUser(napi_env env, napi_callback_info info, bool isAnon)
76 {
77 AttestKeyAsyncContext context = CreateAttestKeyAsyncContext(isAnon);
78 if (context == nullptr) {
79 HksNapiThrowInsufficientMemory(env);
80 HKS_LOG_E("could not create context");
81 return nullptr;
82 }
83
84 napi_value result = AttestKeyAsUserParseParams(env, info, context);
85 if (result == nullptr) {
86 HKS_LOG_E("could not parse params");
87 DeleteAttestKeyAsyncContext(env, context);
88 return nullptr;
89 }
90 result = AttestKeyAsyncWork(env, context);
91 if (result == nullptr) {
92 HKS_LOG_E("could not start async work");
93 DeleteAttestKeyAsyncContext(env, context);
94 return nullptr;
95 }
96 return result;
97 }
98
HuksNapiAttestKeyItemAsUser(napi_env env,napi_callback_info info)99 napi_value HuksNapiAttestKeyItemAsUser(napi_env env, napi_callback_info info)
100 {
101 return HuksNapiAttestKeyItemAsUser(env, info, false);
102 }
103
HuksNapiAnonAttestKeyItemAsUser(napi_env env,napi_callback_info info)104 napi_value HuksNapiAnonAttestKeyItemAsUser(napi_env env, napi_callback_info info)
105 {
106 return HuksNapiAttestKeyItemAsUser(env, info, true);
107 }
108 } // namespace HuksNapiItem