• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (c) 2022-2023 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 "codecsetconfig_fuzzer.h"
17 #include "codeccommon_fuzzer.h"
18 
19 #include <securec.h>
20 
21 namespace {
22     struct AllParameters {
23         uint32_t index;
24         int8_t *cfgStruct;
25         uint32_t cfgStructLen;
26     };
27 }
28 
29 namespace OHOS {
30 namespace Codec {
CodecSetConfig(const uint8_t * data,size_t size)31     bool CodecSetConfig(const uint8_t *data, size_t size)
32     {
33         struct AllParameters params;
34         if (data == nullptr || size < sizeof(params)) {
35             return false;
36         }
37 
38         if (memcpy_s(reinterpret_cast<void *>(&params), sizeof(params), data, sizeof(params)) != 0) {
39             HDF_LOGE("%{public}s: memcpy_s failed", __func__);
40             return false;
41         }
42 
43         bool result = Preconditions();
44         if (!result) {
45             HDF_LOGE("%{public}s: Preconditions failed\n", __func__);
46             return false;
47         }
48 
49         int32_t ret = g_component->SetConfig(g_component, params.index, params.cfgStruct, params.cfgStructLen);
50         if (ret != HDF_SUCCESS) {
51             HDF_LOGE("%{public}s: SetConfig failed, ret is [%{public}x]\n", __func__, ret);
52         }
53 
54         result = Destroy();
55         if (!result) {
56             HDF_LOGE("%{public}s: Destroy failed\n", __func__);
57             return false;
58         }
59 
60         return true;
61     }
62 } // namespace codec
63 } // namespace OHOS
64 
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)65 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
66 {
67     OHOS::Codec::CodecSetConfig(data, size);
68     return 0;
69 }