1 /*
2 * Copyright (C) 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 "napi_ecc_key_util.h"
17 #include "securec.h"
18 #include "detailed_ecc_key_params.h"
19 #include "log.h"
20
21 #include "napi_crypto_framework_defines.h"
22 #include "napi_utils.h"
23 #include "napi_key_pair.h"
24 #include "napi_pri_key.h"
25 #include "napi_pub_key.h"
26
27 namespace OHOS {
28 namespace CryptoFramework {
NapiECCKeyUtil()29 NapiECCKeyUtil::NapiECCKeyUtil() {}
30
~NapiECCKeyUtil()31 NapiECCKeyUtil::~NapiECCKeyUtil() {}
32
JsGenECCCommonParamsSpec(napi_env env,napi_callback_info info)33 napi_value NapiECCKeyUtil::JsGenECCCommonParamsSpec(napi_env env, napi_callback_info info)
34 {
35 size_t expectedArgc = ARGS_SIZE_ONE;
36 size_t argc = ARGS_SIZE_ONE;
37 napi_value argv[ARGS_SIZE_ONE] = { nullptr };
38 napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr);
39
40 if (argc != expectedArgc) {
41 napi_throw(env, GenerateBusinessError(env, HCF_INVALID_PARAMS, "The input args num is invalid."));
42 LOGE("The input args num is invalid.");
43 return nullptr;
44 }
45
46 std::string algName;
47 if (!GetStringFromJSParams(env, argv[0], algName)) {
48 napi_throw(env, GenerateBusinessError(env, HCF_INVALID_PARAMS, "failed to get algoName."));
49 LOGE("failed to get algoName.");
50 return NapiGetNull(env);
51 }
52
53 HcfEccCommParamsSpec *eccCommParamsSpec = nullptr;
54 if (HcfEccKeyUtilCreate(algName.c_str(), &eccCommParamsSpec) != HCF_SUCCESS) {
55 napi_throw(env, GenerateBusinessError(env, HCF_INVALID_PARAMS, "create c generator fail."));
56 LOGE("create c generator fail.");
57 return NapiGetNull(env);
58 }
59 napi_value instance = ConvertEccCommParamsSpecToNapiValue(env, eccCommParamsSpec);
60 FreeEccCommParamsSpec(eccCommParamsSpec);
61 return instance;
62 }
63
ECCKeyUtilConstructor(napi_env env,napi_callback_info info)64 napi_value NapiECCKeyUtil::ECCKeyUtilConstructor(napi_env env, napi_callback_info info)
65 {
66 napi_value thisVar = nullptr;
67 size_t argc = ARGS_SIZE_ONE;
68 napi_value argv[ARGS_SIZE_ONE] = { nullptr };
69 NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, nullptr));
70 return thisVar;
71 }
72
GenECCCommonParamSpec(napi_env env)73 napi_value NapiECCKeyUtil::GenECCCommonParamSpec(napi_env env)
74 {
75 napi_value cons = nullptr;
76 napi_property_descriptor clzDes[] = {
77 DECLARE_NAPI_STATIC_FUNCTION("genECCCommonParamsSpec", NapiECCKeyUtil::JsGenECCCommonParamsSpec),
78 };
79 NAPI_CALL(env, napi_define_class(env, "ECCKeyUtil", NAPI_AUTO_LENGTH, NapiECCKeyUtil::ECCKeyUtilConstructor,
80 nullptr, sizeof(clzDes) / sizeof(clzDes[0]), clzDes, &cons));
81 return cons;
82 }
83
DefineNapiECCKeyUtilJSClass(napi_env env,napi_value exports)84 void NapiECCKeyUtil::DefineNapiECCKeyUtilJSClass(napi_env env, napi_value exports)
85 {
86 napi_set_named_property(env, exports, "ECCKeyUtil", NapiECCKeyUtil::GenECCCommonParamSpec(env));
87 }
88 } // CryptoFramework
89 } // OHOS
90