zoneminder/dep/jwt-cpp/tests/fuzz/TokenDecodeFuzz.cpp

#include <jwt-cpp/jwt.h>

extern "C" {

int LLVMFuzzerTestOneInput(const uint8_t* Data, size_t Size) {
	try {
		// step 1: parse input
		const auto jwt1 = jwt::decode(std::string{(char*)Data, Size});

		try {
			// step 2: round trip
			std::string s1 = jwt1.get_token();
			const auto jwt2 = jwt::decode(s1);

			// tokens must match
			if (s1 != jwt2.get_token()) abort();
		} catch (...) {
			// parsing raw data twice must not fail
			abort();
		}
	} catch (...) {
		// parse errors are ok, because input may be random bytes
	}

	return 0; // Non-zero return values are reserved for future use.
}
}