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https://github.com/libjpeg-turbo/libjpeg-turbo.git
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ea49d2278c
- When built for fuzzing, expose special versions of tj3LoadImage*() that accept a FILE handle. - Rename cjpeg_main() to cjpeg_fuzzer() and allow a FILE handle to be passed to it as well. - Use fmemopen() to obtain a FILE handle from the fuzzer input data.
76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
/*
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* Copyright (C)2021, 2024, 2026 D. R. Commander. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the libjpeg-turbo Project nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS",
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* This fuzz target wraps cjpeg in order to test esoteric compression options
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as well as the GIF and Targa readers. */
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#define CJPEG_FUZZER
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extern "C" {
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#include "../src/cjpeg.c"
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}
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#include <stdint.h>
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#include <unistd.h>
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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char *argv1[] = {
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(char *)"cjpeg", (char *)"-dct", (char *)"float", (char *)"-memdst",
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(char *)"-optimize", (char *)"-quality", (char *)"100,99,98",
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(char *)"-restart", (char *)"2", (char *)"-sample", (char *)"4x1,2x2,1x2",
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(char *)"-targa"
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};
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char *argv2[] = {
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(char *)"cjpeg", (char *)"-arithmetic", (char *)"-dct", (char *)"float",
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(char *)"-memdst", (char *)"-quality", (char *)"90,80,70", (char *)"-rgb",
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(char *)"-sample", (char *)"2x2", (char *)"-smooth", (char *)"50",
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(char *)"-targa"
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};
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FILE *file = NULL;
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if ((file = fmemopen((void *)data, size, "r")) == NULL)
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goto bailout;
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fseek(file, 0, SEEK_SET);
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cjpeg_fuzzer(12, argv1, file);
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fseek(file, 0, SEEK_SET);
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cjpeg_fuzzer(13, argv2, file);
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argv1[11] = argv2[12] = NULL;
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fseek(file, 0, SEEK_SET);
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cjpeg_fuzzer(11, argv1, file);
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fseek(file, 0, SEEK_SET);
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cjpeg_fuzzer(12, argv2, file);
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bailout:
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if (file) fclose(file);
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return 0;
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}
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