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Merged many changes contributed by Michael Vetter and Max Kellermann
that fix many outstanding issues in JasPer (including many CVEs).
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| /* | ||
| * Copyright (c) 2020 Max Kellermann | ||
| */ | ||
|
|
||
| /* __START_OF_JASPER_LICENSE__ | ||
| * | ||
| * JasPer License Version 2.0 | ||
| * | ||
| * Copyright (c) 2001-2006 Michael David Adams | ||
| * Copyright (c) 1999-2000 Image Power, Inc. | ||
| * Copyright (c) 1999-2000 The University of British Columbia | ||
| * | ||
| * All rights reserved. | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person (the | ||
| * "User") obtaining a copy of this software and associated documentation | ||
| * files (the "Software"), to deal in the Software without restriction, | ||
| * including without limitation the rights to use, copy, modify, merge, | ||
| * publish, distribute, and/or sell copies of the Software, and to permit | ||
| * persons to whom the Software is furnished to do so, subject to the | ||
| * following conditions: | ||
| * | ||
| * 1. The above copyright notices and this permission notice (which | ||
| * includes the disclaimer below) shall be included in all copies or | ||
| * substantial portions of the Software. | ||
| * | ||
| * 2. The name of a copyright holder shall not be used to endorse or | ||
| * promote products derived from the Software without specific prior | ||
| * written permission. | ||
| * | ||
| * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS | ||
| * LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER | ||
| * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS | ||
| * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING | ||
| * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A | ||
| * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO | ||
| * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL | ||
| * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING | ||
| * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, | ||
| * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION | ||
| * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE | ||
| * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE | ||
| * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY. | ||
| * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS | ||
| * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL | ||
| * PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS | ||
| * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE | ||
| * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE | ||
| * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL | ||
| * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES, | ||
| * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL | ||
| * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH | ||
| * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH, | ||
| * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH | ||
| * RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY | ||
| * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES. | ||
| * | ||
| * __END_OF_JASPER_LICENSE__ | ||
| */ | ||
|
|
||
| /******************************************************************************\ | ||
| * Includes. | ||
| \******************************************************************************/ | ||
|
|
||
| #include <jasper/jasper.h> | ||
| #include <jasper/jas_debug.h> | ||
|
|
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| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <assert.h> | ||
| #include <stdint.h> | ||
|
|
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| /******************************************************************************\ | ||
| * Code. | ||
| \******************************************************************************/ | ||
|
|
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| int LLVMFuzzerInitialize(int *argc, char ***argv); | ||
| int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size); | ||
|
|
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| int LLVMFuzzerInitialize(int *argc, char ***argv) | ||
| { | ||
| if (jas_init()) { | ||
| abort(); | ||
| } | ||
|
|
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| return 0; | ||
| } | ||
|
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| int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) | ||
| { | ||
| if (size == 0) | ||
| /* avoid the assertion failure */ | ||
| data = NULL; | ||
|
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| jas_stream_t *stream = jas_stream_memopen((char *)data, size); | ||
| if (stream == NULL) | ||
| abort(); | ||
|
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| jas_image_t *image = jas_image_decode(stream, -1, NULL); | ||
| jas_stream_close(stream); | ||
|
|
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| if (image != NULL) | ||
| jas_image_destroy(image); | ||
|
|
||
| return 0; | ||
| } |
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