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 "jsi_api.h"
17 #include "jsi_api_common.h"
18 #include "jsi_api_errcode.h"
19 #include "jsi_utils.h"
20 #include "jsi_list.h"
21 #include "securec.h"
22 #include "jsi.h"
23 #include "jsi_types.h"
24 #include "log.h"
25
26 namespace OHOS {
27 namespace ACELite {
28
CreateRandom(const JSIValue thisVal,const JSIValue * args,uint8_t argsNum)29 JSIValue CryptoFrameworkLiteModule::CreateRandom(const JSIValue thisVal, const JSIValue *args, uint8_t argsNum)
30 {
31 (void)argsNum;
32 (void)thisVal;
33 (void)args;
34 HcfRand *randObj = nullptr;
35 HcfResult res = HcfRandCreate(&randObj);
36 if (res != HCF_SUCCESS) {
37 LOGE("CreateRandom is randObj err %d!", res);
38 return ThrowErrorCodeResult(res);
39 }
40
41 res = ListAddObjNode(JSI_ALG_RAND, (uint32_t)randObj);
42 if (res != HCF_SUCCESS) {
43 LOGE("rand add node is %d err!", res);
44 HcfObjDestroy(static_cast<void *>(randObj));
45 return ThrowErrorCodeResult(res);
46 }
47
48 JSIValue serviceObj = JSI::CreateObject();
49 JSIValue generateRandom = JSI::CreateFunction(GenerateRandom);
50 JSIValue generateRandomSync = JSI::CreateFunction(GenerateRandomSync);
51 JSIValue setSeed = JSI::CreateFunction(SetSeed);
52
53 JSI::SetNamedProperty(serviceObj, "generateRandom", generateRandom);
54 JSI::SetNamedProperty(serviceObj, "generateRandomSync", generateRandomSync);
55 JSI::SetNamedProperty(serviceObj, "setSeed", setSeed);
56 JSI::SetNumberProperty(serviceObj, "randObj", (double)(uint32_t)randObj);
57 JSI::ReleaseValueList(generateRandom, generateRandomSync, setSeed, ARGS_END);
58
59 return serviceObj;
60 }
61
GenerateRandom(const JSIValue thisVal,const JSIValue * args,uint8_t argsNum)62 JSIValue CryptoFrameworkLiteModule::GenerateRandom(const JSIValue thisVal, const JSIValue *args, uint8_t argsNum)
63 {
64 if ((args == nullptr) || (argsNum != ARRAY_MAX_SIZE) || (args[ARRAY_INDEX_ONE] == nullptr)) {
65 LOGE("GenerateRandom params is err!");
66 return JSI::CreateUndefined();
67 }
68
69 HcfRand *randObj = reinterpret_cast<HcfRand *>((uint32_t)JSI::GetNumberProperty(thisVal, "randObj"));
70 if (randObj == nullptr) {
71 LOGE("GenerateRandom randObj is null!");
72 CallbackErrorCodeOrDataResult(thisVal, args[ARRAY_INDEX_ONE], HCF_INVALID_PARAMS, JSI::CreateUndefined());
73 return JSI::CreateUndefined();
74 }
75
76 int32_t numBytes = (int32_t)JSI::ValueToNumber(args[0]);
77 if (numBytes <= 0) {
78 LOGE("GenerateRandom numBytes too small!");
79 CallbackErrorCodeOrDataResult(thisVal, args[ARRAY_INDEX_ONE], HCF_INVALID_PARAMS, JSI::CreateUndefined());
80 return JSI::CreateUndefined();
81 }
82 HcfBlob randBlob = { .data = nullptr, .len = 0 };
83 HcfResult res = randObj->generateRandom(randObj, numBytes, &randBlob);
84 if (res != HCF_SUCCESS) {
85 LOGE("GenerateRandom randObj not is success!");
86 CallbackErrorCodeOrDataResult(thisVal, args[ARRAY_INDEX_ONE], res, JSI::CreateUndefined());
87 return JSI::CreateUndefined();
88 }
89
90 JSIValue outVlaue = ConstructJSIReturnResult(&randBlob);
91 CallbackErrorCodeOrDataResult(thisVal, args[ARRAY_INDEX_ONE], res, outVlaue);
92 HcfBlobDataClearAndFree(&randBlob);
93
94 return JSI::CreateUndefined();
95 }
96
GenerateRandomSync(const JSIValue thisVal,const JSIValue * args,uint8_t argsNum)97 JSIValue CryptoFrameworkLiteModule::GenerateRandomSync(const JSIValue thisVal, const JSIValue *args, uint8_t argsNum)
98 {
99 if ((args == nullptr) || (argsNum != ARRAY_INDEX_ONE)) {
100 LOGE("GenerateRandomSync params is err");
101 return ThrowErrorCodeResult(HCF_INVALID_PARAMS);
102 }
103
104 HcfRand *randObj = reinterpret_cast<HcfRand *>((uint32_t)JSI::GetNumberProperty(thisVal, "randObj"));
105 if (randObj == nullptr) {
106 LOGE("GenerateRandom randObj is null!!");
107 return ThrowErrorCodeResult(HCF_INVALID_PARAMS);
108 }
109
110 int32_t numBytes = (int32_t)JSI::ValueToNumber(args[0]);
111 if (numBytes <= 0) {
112 LOGE("GenerateRandomSync numBytes too small!");
113 return ThrowErrorCodeResult(HCF_INVALID_PARAMS);
114 }
115 HcfBlob randBlob = { .data = nullptr, .len = 0 };
116 HcfResult res = randObj->generateRandom(randObj, numBytes, &randBlob);
117 if (res != HCF_SUCCESS) {
118 LOGE("GenerateRandomSync randObj not is success!");
119 HcfBlobDataClearAndFree(&randBlob);
120 return ThrowErrorCodeResult(res);
121 }
122 JSIValue randomSyncData = ConstructJSIReturnResult(&randBlob);
123 HcfBlobDataClearAndFree(&randBlob);
124
125 return randomSyncData;
126 }
127
SetSeed(const JSIValue thisVal,const JSIValue * args,uint8_t argsNum)128 JSIValue CryptoFrameworkLiteModule::SetSeed(const JSIValue thisVal, const JSIValue *args, uint8_t argsNum)
129 {
130 HcfRand *randObj = reinterpret_cast<HcfRand *>((uint32_t)JSI::GetNumberProperty(thisVal, "randObj"));
131 if (randObj == nullptr) {
132 LOGE("SetSeed randObj is null!!");
133 return ThrowErrorCodeResult(HCF_INVALID_PARAMS);
134 }
135 if ((args == nullptr) || (argsNum != ARRAY_INDEX_ONE)) {
136 LOGE("SetSeed params is null");
137 return ThrowErrorCodeResult(HCF_INVALID_PARAMS);
138 }
139 JSIValue inVlaue = JSI::GetNamedProperty(args[ARRAY_INDEX_ZERO], "data");
140 HcfBlob seedBlob = { .data = nullptr, .len = 0 };
141 HcfResult errCode = ParseUint8ArrayToBlob(inVlaue, &seedBlob);
142 if (errCode != HCF_SUCCESS) {
143 LOGE("SetSeed seedBlob is null!");
144 return ThrowErrorCodeResult(HCF_ERR_MALLOC);
145 }
146
147 HcfResult res = randObj->setSeed(randObj, &seedBlob);
148 HcfBlobDataClearAndFree(&seedBlob);
149 if (res != HCF_SUCCESS) {
150 LOGE("setSeed randObj not is success!");
151 return ThrowErrorCodeResult(res);
152 }
153
154 return ThrowErrorCodeResult(HCF_SUCCESS);
155 }
156
RandomDestroy(void)157 void CryptoFrameworkLiteModule::RandomDestroy(void)
158 {
159 ListDestroy(JSI_ALG_RAND);
160 }
161
162 } // namespace ACELite
163 } // namespace OHOS
164