mirror of https://github.com/google/oss-fuzz.git
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/* Copyright 2022 Google LLC
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include <stdint.h>
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#include "lcms2.h"
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void
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run_test(const uint8_t *data,
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size_t size,
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uint32_t intent_id,
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uint32_t input_format,
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uint32_t output_format,
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uint32_t flags) {
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if (size < 2) {
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return;
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}
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size_t mid = size / 2;
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cmsHPROFILE hInProfile, hOutProfile;
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cmsHTRANSFORM hTransform;
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hInProfile = cmsOpenProfileFromMem(data, mid);
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hOutProfile = cmsOpenProfileFromMem(data + mid, size - mid);
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hTransform = cmsCreateTransform(hInProfile, input_format, hOutProfile,
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output_format, intent_id, flags);
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cmsCloseProfile(hInProfile);
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cmsCloseProfile(hOutProfile);
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if (hTransform) {
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cmsDeleteTransform(hTransform);
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}
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}
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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if (size < 16) {
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return 0;
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}
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// Generate a random set of args for cmsCreateTransform
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uint32_t input_format = *((const uint32_t *)data);
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uint32_t output_format = *((const uint32_t *)data+1);
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uint32_t flags = *((const uint32_t *)data+2);
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uint32_t intent = *((const uint32_t *)data+3) % 16;
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data += 16;
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size -= 16;
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run_test(data, size, intent, input_format, output_format, flags);
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return 0;
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}
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