1 /*
2 * Copyright (C) 2022 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 "napi_key_pair.h"
17
18 #include "securec.h"
19 #include "log.h"
20 #include "napi_crypto_framework_defines.h"
21 #include "napi_pri_key.h"
22 #include "napi_pub_key.h"
23
24 #include "napi_utils.h"
25
26 namespace OHOS {
27 namespace CryptoFramework {
28 thread_local napi_ref NapiKeyPair::classRef_ = nullptr;
29
NapiKeyPair(HcfKeyPair * keyPair)30 NapiKeyPair::NapiKeyPair(HcfKeyPair *keyPair)
31 {
32 this->keyPair_ = keyPair;
33 }
34
~NapiKeyPair()35 NapiKeyPair::~NapiKeyPair()
36 {
37 HcfObjDestroy(this->keyPair_);
38 this->keyPair_ = nullptr;
39 }
40
KeyPairConstructor(napi_env env,napi_callback_info info)41 napi_value NapiKeyPair::KeyPairConstructor(napi_env env, napi_callback_info info)
42 {
43 LOGI("enter ...");
44 napi_value thisVar = nullptr;
45 napi_get_cb_info(env, info, nullptr, nullptr, &thisVar, nullptr);
46 LOGI("out ...");
47 return thisVar;
48 }
49
ConvertToJsKeyPair(napi_env env)50 napi_value NapiKeyPair::ConvertToJsKeyPair(napi_env env)
51 {
52 LOGI("enter ...");
53
54 napi_value instance;
55 napi_value constructor = nullptr;
56 napi_get_reference_value(env, classRef_, &constructor);
57 napi_new_instance(env, constructor, 0, nullptr, &instance);
58
59 if (this->keyPair_->pubKey != nullptr) {
60 NapiPubKey *napiPubKey = new NapiPubKey(this->keyPair_->pubKey);
61 napi_value pubKey = napiPubKey->ConvertToJsPubKey(env);
62 napi_wrap(
63 env, pubKey, napiPubKey,
64 [](napi_env env, void *data, void *hint) {
65 NapiPubKey *napiPubKey = static_cast<NapiPubKey *>(data);
66 delete napiPubKey;
67 return;
68 },
69 nullptr, nullptr);
70 napi_set_named_property(env, instance, CRYPTO_TAG_PUB_KEY.c_str(), pubKey);
71 }
72
73 if (this->keyPair_->priKey != nullptr) {
74 NapiPriKey *napiPriKey = new NapiPriKey(this->keyPair_->priKey);
75 napi_value priKey = napiPriKey->ConvertToJsPriKey(env);
76 napi_wrap(
77 env, priKey, napiPriKey,
78 [](napi_env env, void *data, void *hint) {
79 NapiPriKey *napiPriKey = static_cast<NapiPriKey *>(data);
80 delete napiPriKey;
81 return;
82 },
83 nullptr, nullptr);
84 napi_set_named_property(env, instance, CRYPTO_TAG_PRI_KEY.c_str(), priKey);
85 }
86
87 LOGI("out ...");
88 return instance;
89 }
90
DefineKeyPairJSClass(napi_env env)91 void NapiKeyPair::DefineKeyPairJSClass(napi_env env)
92 {
93 napi_property_descriptor classDesc[] = {};
94 napi_value constructor = nullptr;
95 napi_define_class(env, "KeyPair", NAPI_AUTO_LENGTH, KeyPairConstructor, nullptr,
96 sizeof(classDesc) / sizeof(classDesc[0]), classDesc, &constructor);
97 napi_create_reference(env, constructor, 1, &classRef_);
98 }
99 } // CryptoFramework
100 } // OHOS
101