Decoded it and completed the request.
The client did what the clause requires.
What was measured
- Client
- msquic — .NET HttpClient + msquic, 2.7.0
- Test
- Field section larger than the client's advertised maximum —
h-oversized-field-section - Clause
- RFC 9114 §4.2.2 (MUST)
- Class
- interoperability — Correctly decoded something valid but demanding.
- Required behaviour
- Handle it as an error against that one request, not the whole connection.
- Measured
- 2026-09-18
Reproduce it
The suite is the judge, so the reproduction is to point the same client at the same test and let the server report what it saw.
SESSION=$(curl -sX POST https://conformance.pqcrypta.com/session | jq -r .id)
# then drive msquic at the test URL and read the verdict:
curl -s https://conformance.pqcrypta.com/report/$SESSION.json | jq '.results["h-oversized-field-section"]'
What this suite is · The full grid · All clients · All tests · Findings