1 /*
2 * Copyright (c) 2023 Shenzhen Kaihong DID 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 "imagedojpegdecode_fuzzer.h"
17 #include <hdf_log.h>
18 #include <image_auto_initer.h>
19 #include <securec.h>
20 #include <vector>
21 #include "image_common.h"
22 #include "v1_0/icodec_image_callback.h"
23 #include "v1_0/icodec_image_jpeg.h"
24 using namespace OHOS::HDI::Codec::Image::V1_0;
25 using namespace OHOS;
26 using namespace std;
27 namespace OHOS {
28 namespace Codec {
29 namespace Image {
30 class CodecJpegCallbackService : public ICodecImageCallback {
31 public:
CodecJpegCallbackService()32 CodecJpegCallbackService()
33 {}
34
~CodecJpegCallbackService()35 virtual ~CodecJpegCallbackService()
36 {}
37
OnImageEvent(int32_t error)38 int32_t OnImageEvent(int32_t error) override
39 {
40 return HDF_SUCCESS;
41 }
42 };
43
Convert2Uint32(const uint8_t * ptr)44 static uint32_t Convert2Uint32(const uint8_t *ptr)
45 {
46 if (ptr == nullptr) {
47 return 0;
48 }
49 return (ptr[0] << 24) | (ptr[1] << 16) | // 24:bit offset, 16: bit offset, 1:byte offset
50 (ptr[2] << 8) | (ptr[3]); // 8:bit offset, 2: byte offset, 3:byte offset
51 }
52
FillCodecJpegDecInfo(CodecJpegDecInfo & decInfo,uint8_t * data,size_t size)53 static bool FillCodecJpegDecInfo(CodecJpegDecInfo &decInfo, uint8_t *data, size_t size)
54 {
55 uint8_t *dataEnd = data + size - 1;
56 if (dataEnd < data + sizeof(decInfo.imageWidth)) {
57 return false;
58 }
59 decInfo.imageWidth = Convert2Uint32(data);
60 data += sizeof(decInfo.imageWidth);
61
62 if (dataEnd < data + sizeof(decInfo.imageHeight)) {
63 return false;
64 }
65 decInfo.imageHeight = Convert2Uint32(data);
66 data += sizeof(decInfo.imageHeight);
67
68 if (dataEnd < data + sizeof(decInfo.dataPrecision)) {
69 return false;
70 }
71 decInfo.dataPrecision = Convert2Uint32(data);
72 data += sizeof(decInfo.dataPrecision);
73
74 if (dataEnd < data + sizeof(decInfo.numComponents)) {
75 return false;
76 }
77 decInfo.numComponents = Convert2Uint32(data);
78 data += sizeof(decInfo.numComponents);
79
80 if (dataEnd < data + sizeof(decInfo.restartInterval)) {
81 return false;
82 }
83 decInfo.restartInterval = Convert2Uint32(data);
84 data += sizeof(decInfo.restartInterval);
85
86 if (dataEnd < data + sizeof(decInfo.sampleSize)) {
87 return false;
88 }
89 decInfo.sampleSize = Convert2Uint32(data);
90 data += sizeof(decInfo.sampleSize);
91
92 if (dataEnd < data + sizeof(decInfo.compressPos)) {
93 return false;
94 }
95 decInfo.compressPos = Convert2Uint32(data);
96 data += sizeof(decInfo.compressPos);
97
98 if (dataEnd < data + sizeof(decInfo.arithCode)) {
99 return false;
100 }
101 decInfo.compressPos = *data++;
102 if (dataEnd < data + sizeof(decInfo.progressiveMode)) {
103 return false;
104 }
105 decInfo.progressiveMode = *data++;
106 return true;
107 }
108
DoJpegDecode(const uint8_t * data,size_t size)109 bool DoJpegDecode(const uint8_t *data, size_t size)
110 {
111 if (data == nullptr) {
112 return false;
113 }
114
115 sptr<ICodecImageJpeg> image = ICodecImageJpeg::Get(false);
116 if (image == nullptr) {
117 HDF_LOGE("%{public}s: get ICodecImageJpeg failed\n", __func__);
118 return false;
119 }
120 ImageAutoIniter autoIniter(image);
121
122 CodecImageBuffer inBuffer;
123 FillDataImageBuffer(inBuffer);
124 CodecImageBuffer outBuffer;
125 FillDataImageBuffer(outBuffer);
126 sptr<ICodecImageCallback> callback = new CodecJpegCallbackService();
127 uint8_t *rawData = const_cast<uint8_t *>(data);
128 CodecJpegDecInfo decInfo;
129 if (!FillCodecJpegDecInfo(decInfo, rawData, size)) {
130 HDF_LOGE("%{public}s: FillCodecJpegDecInfo failed\n", __func__);
131 return false;
132 }
133
134 auto err = image->DoJpegDecode(inBuffer, outBuffer, callback, decInfo);
135 if (err != HDF_SUCCESS) {
136 HDF_LOGE("%{public}s DoJpegDecode return %{public}d", __func__, err);
137 }
138 return true;
139 }
140 } // namespace Image
141 } // namespace Codec
142 } // namespace OHOS
143
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)144 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
145 {
146 OHOS::Codec::Image::DoJpegDecode(data, size);
147 return 0;
148 }
149