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 "devauthcb_fuzzer.h"
17
18#include <cstddef>
19#include <cstdint>
20
21#include "access_token.h"
22#include "accesstoken_kit.h"
23#include "access_token_error.h"
24#include "hc_log.h"
25#include "ipc_adapt.h"
26#include "ipc_callback_stub.h"
27#include "ipc_dev_auth_stub.h"
28#include "ipc_sdk.h"
29#include "ipc_service.h"
30#include "message_parcel.h"
31#include "nativetoken_kit.h"
32#include "securec.h"
33#include "token_setproc.h"
34
35namespace OHOS {
36const std::u16string DEV_AUTH_CB_INTERFACE_TOKEN = u"deviceauth.ICommIpcCallback";
37
38static void NativeTokenSet(const char *procName)
39{
40    const char *acls[] = {"ACCESS_IDS"};
41    const char *perms[] = {
42        "ohos.permission.PLACE_CALL",
43        "ohos.permission.ACCESS_IDS"
44    };
45    uint64_t tokenId;
46    NativeTokenInfoParams infoInstance = {
47        .dcapsNum = 0,
48        .permsNum = 2,
49        .aclsNum = 1,
50        .dcaps = NULL,
51        .perms = perms,
52        .acls = acls,
53        .processName = procName,
54        .aplStr = "system_core",
55    };
56    tokenId = GetAccessTokenId(&infoInstance);
57    SetSelfTokenID(tokenId);
58    Security::AccessToken::AccessTokenKit::ReloadNativeTokenInfo();
59}
60
61bool FuzzDoCallback(const uint8_t* data, size_t size)
62{
63    NativeTokenSet("device_manager");
64    StubDevAuthCb *remoteObj = new(std::nothrow) StubDevAuthCb();
65    if (remoteObj == nullptr) {
66        return false;
67    }
68    sptr<StubDevAuthCb> remoteSptr = remoteObj;
69    MessageParcel datas;
70    datas.WriteInterfaceToken(DEV_AUTH_CB_INTERFACE_TOKEN);
71    datas.WriteInt32(0);
72    datas.WritePointer(0x0);
73    datas.RewindRead(0);
74    MessageParcel reply;
75    MessageOption option;
76    (void)remoteObj->OnRemoteRequest(1, datas, reply, option);
77    return true;
78}
79}
80
81/* Fuzzer entry point */
82extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
83{
84    /* Run your code on data */
85    OHOS::FuzzDoCallback(data, size);
86    return 0;
87}
88
89