1 /*
2 * Copyright (c) 2025 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 "unsubscribeconstraints_fuzzer.h"
17
18 #include <string>
19 #include <vector>
20 #include "access_token.h"
21 #include "access_token_error.h"
22 #include "accesstoken_kit.h"
23 #include "account_log_wrapper.h"
24 #include "fuzz_data.h"
25 #include "nativetoken_kit.h"
26 #include "os_account_constants.h"
27 #include "os_account_manager.h"
28 #include "token_setproc.h"
29
30 using namespace std;
31 using namespace OHOS::AccountSA;
32 using namespace OHOS::Security::AccessToken;
33 class TestOsAccountConstraintSubscriber : public OsAccountConstraintSubscriber {
34 public:
TestOsAccountConstraintSubscriber(const std::set<std::string> & constraintSet)35 explicit TestOsAccountConstraintSubscriber(const std::set<std::string> &constraintSet)
36 : OsAccountConstraintSubscriber(constraintSet) {}
OnConstraintChanged(const OsAccountConstraintStateData & constraintData)37 void OnConstraintChanged(const OsAccountConstraintStateData &constraintData) {}
38 };
39
40 namespace OHOS {
UnsubscribeConstraintsFuzzTest(const uint8_t * data,size_t size)41 bool UnsubscribeConstraintsFuzzTest(const uint8_t* data, size_t size)
42 {
43 int32_t result = ERR_OK;
44 if ((data != nullptr) && (size != 0)) {
45 FuzzData fuzzData(data, size);
46 std::string testStr = fuzzData.GenerateString();
47 std::set<string> constraints = {testStr};
48 auto subscriber = std::make_shared<TestOsAccountConstraintSubscriber>(constraints);
49 result = OsAccountManager::UnsubscribeOsAccountConstraints(subscriber);
50 }
51 return result == ERR_OK;
52 }
53 }
54
NativeTokenGet()55 void NativeTokenGet()
56 {
57 uint64_t tokenId;
58 const char **perms = new const char *[1];
59 perms[0] = "ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS";
60 NativeTokenInfoParams infoInstance = {
61 .dcapsNum = 0,
62 .permsNum = 1,
63 .aclsNum = 0,
64 .perms = perms,
65 .acls = nullptr,
66 .aplStr = "system_core",
67 };
68 infoInstance.processName = "RegisterInputer";
69 tokenId = GetAccessTokenId(&infoInstance);
70 SetSelfTokenID(tokenId);
71 AccessTokenKit::ReloadNativeTokenInfo();
72 delete[] perms;
73 }
74
75 /* Fuzzer entry point */
LLVMFuzzerInitialize(int * argc,char *** argv)76 extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv)
77 {
78 NativeTokenGet();
79 return 0;
80 }
81
82 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)83 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
84 {
85 /* Run your code on data */
86 OHOS::UnsubscribeConstraintsFuzzTest(data, size);
87 return 0;
88 }
89
90