Commit Graph

2 Commits

Author SHA1 Message Date
Cursor Agent
3948f47354 Apply CAA exchange timeout per label
A single dnsExchangeTimeout around CheckCAA let slow empty
answers at child names consume the budget before parent
policy was queried. Give each label its own exchange timeout
inside the climb instead.

Signed-off-by: Cursor Agent <cursoragent@cursor.com>

Co-authored-by: Bryan FRIMIN <bryan@frimin.fr>
2026-07-24 23:08:37 +02:00
Cursor Agent
64ef051d18 Harden DNS CAA and TXT verification
Extract shared DNS checks into dnsclient and fail closed on
truncated or non-success CAA responses. Climb past eTLD+1,
validate RFC 8659 issue-value syntax, and map NXDOMAIN TXT
lookups to the pending-verification path.

Signed-off-by: Cursor Agent <cursoragent@cursor.com>

Co-authored-by: Bryan FRIMIN <bryan@frimin.fr>
2026-07-24 23:08:36 +02:00