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new capacity bits (#67)

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Eli Peter 2026-05-07 01:29:31 -04:00 • committed by GitHub
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commit 7d0e7320e2
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261 changed files with 10591 additions and 231 deletions
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27
tests/fixtures/xxe/java/SafeXxePhi.java vendored Normal file
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// Safe: parser variable reassigned across a branch; both branches harden
// the receiver before reaching `parse`, so the SSA phi-meet preserves
// the secure_processing fact. Validates Phase 07 acceptance:
// "Config fact correctly survives intra-procedural reassignment of the
// parser variable through SSA phi."
import javax.servlet.http.HttpServletRequest;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import java.io.ByteArrayInputStream;
public class SafeXxePhi {
public Document handle(HttpServletRequest req, boolean useAlternate) throws Exception {
String body = req.getParameter("xml");
DocumentBuilderFactory factory;
if (useAlternate) {
factory = DocumentBuilderFactory.newInstance();
factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
} else {
factory = DocumentBuilderFactory.newInstance();
factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
}
DocumentBuilder builder = factory.newDocumentBuilder();
return builder.parse(new ByteArrayInputStream(body.getBytes()));
}
}