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44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
#include <exiv2/exiv2.hpp>
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#include <iostream>
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#include <iomanip>
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#include <cassert>
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t * data, size_t size) {
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// Invalid files generate a lot of warnings, so switch off logging.
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Exiv2::LogMsg::setLevel(Exiv2::LogMsg::mute);
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Exiv2::XmpParser::initialize();
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::atexit(Exiv2::XmpParser::terminate);
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#ifdef EXV_ENABLE_BMFF
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Exiv2::enableBMFF();
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#endif
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try {
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Exiv2::DataBuf data_copy(data, size);
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Exiv2::Image::UniquePtr image =
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Exiv2::ImageFactory::open(data_copy.pData_, size);
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assert(image.get() != 0);
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image->readMetadata();
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image->exifData();
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// Print to a std::ostringstream so that the fuzzer doesn't
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// produce lots of garbage on stdout.
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std::ostringstream buffer;
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image->printStructure(buffer, Exiv2::kpsNone);
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image->printStructure(buffer, Exiv2::kpsBasic);
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image->printStructure(buffer, Exiv2::kpsXMP);
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image->printStructure(buffer, Exiv2::kpsRecursive);
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image->printStructure(buffer, Exiv2::kpsIccProfile);
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image->printStructure(buffer, Exiv2::kpsIptcErase);
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image->writeMetadata();
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} catch(...) {
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// Exiv2 throws an exception if the metadata is invalid.
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}
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return 0;
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}
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