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Fuzzer: Gracefully handle hashes that cannot be serialized
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1 changed files with 7 additions and 1 deletions
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@ -6,5 +6,11 @@ $corpusDir = __DIR__ . '/corpus/unserializehash';
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foreach (hash_algos() as $algo) {
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$ctx = hash_init($algo);
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$algx = preg_replace('/[^-_a-zA-Z0-9]/', '_', $algo);
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file_put_contents($corpusDir . '/' . $algx, "x|" . serialize($ctx));
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try {
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$serialized = serialize($ctx);
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} catch (Exception $e) {
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echo "Hash algorithm $algo could not be serialized.\n";
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continue;
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}
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file_put_contents($corpusDir . '/' . $algx, "x|" . $serialized);
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}
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