mirror of
https://github.com/openharmony/security_device_auth.git
synced 2026-08-25 09:19:33 -04:00
fuzikun
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
/*
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* Copyright (c) 2023 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "devauth_fuzzer.h"
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#include <cstddef>
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#include <cstdint>
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#include "access_token.h"
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#include "accesstoken_kit.h"
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#include "access_token_error.h"
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#include "hc_log.h"
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#include "ipc_adapt.h"
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#include "ipc_callback_stub.h"
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#include "ipc_dev_auth_stub.h"
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#include "ipc_sdk.h"
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#include "ipc_service.h"
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#include "message_parcel.h"
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#include "nativetoken_kit.h"
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#include "securec.h"
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#include "token_setproc.h"
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namespace OHOS {
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const std::u16string DEV_AUTH_SERVICE_INTERFACE_TOKEN = u"deviceauth.IMethodsIpcCall";
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static void NativeTokenSet(const char *procName)
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{
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const char *acls[] = {"ACCESS_IDS"};
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const char *perms[] = {
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"ohos.permission.PLACE_CALL",
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"ohos.permission.ACCESS_IDS"
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};
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uint64_t tokenId;
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NativeTokenInfoParams infoInstance = {
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.dcapsNum = 0,
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.permsNum = 2,
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.aclsNum = 1,
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.dcaps = NULL,
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.perms = perms,
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.acls = acls,
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.processName = procName,
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.aplStr = "system_core",
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};
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tokenId = GetAccessTokenId(&infoInstance);
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SetSelfTokenID(tokenId);
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Security::AccessToken::AccessTokenKit::ReloadNativeTokenInfo();
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}
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bool FuzzDoRegCallback(const uint8_t* data, size_t size)
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{
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(void)InitDeviceAuthService();
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(void)MainRescInit();
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ServiceDevAuth *serviceObj = new(std::nothrow) ServiceDevAuth();
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if (serviceObj == nullptr) {
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return false;
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}
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sptr<ServiceDevAuth> sptrObj = serviceObj;
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uintptr_t serviceCtx = reinterpret_cast<uintptr_t>(serviceObj);
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(void)AddMethodMap(serviceCtx);
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for (int32_t i = IPC_CALL_ID_REG_CB; i <= IPC_CALL_ID_GET_PSEUDONYM_ID; i++) {
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if (i == IPC_CALL_ID_AUTH_DEVICE || i == IPC_CALL_ID_GA_PROC_DATA || i == IPC_CALL_GA_CANCEL_REQUEST) {
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NativeTokenSet("softbus_server");
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} else if (i == IPC_CALL_ID_GET_PK_INFO_LIST) {
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NativeTokenSet("dslm_service");
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} else {
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NativeTokenSet("device_manager");
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}
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MessageParcel datas;
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datas.WriteInterfaceToken(DEV_AUTH_SERVICE_INTERFACE_TOKEN);
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datas.WriteInt32(i);
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datas.WriteInt32(size + sizeof(int32_t));
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datas.WriteInt32(0);
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datas.WriteInt32(size);
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datas.WriteBuffer(data, size);
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datas.RewindRead(0);
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MessageParcel reply;
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MessageOption option;
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(void)serviceObj->OnRemoteRequest(1, datas, reply, option);
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}
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return true;
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}
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}
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/* Fuzzer entry point */
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
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{
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/* Run your code on data */
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OHOS::FuzzDoRegCallback(data, size);
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return 0;
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}
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