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Add DNSSEC signing, key backups and Porkbun support

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Zones get a DNSSEC setting: named signs them with BIND's default (or a
custom) dnssec-policy and inline signing, with keys in a per-view key
directory. Jarl shows the keys, the DS record and when it is safe to
publish it, checks the parent's DS records (check-ds, which also tells
named), and refuses steps that would break a signed domain: switching
straight to unsigned, finishing a turn-off too early, deleting or moving
a signed zone, TTLs above max-zone-ttl. Turning off goes through the
insecure policy; wipe starts over once the parent has no DS.

Backups store the DNSSEC keys and restore puts them back for named; the
backup unit gets CAP_DAC_READ_SEARCH to read them. Jarl raises a zone's
serial above named's whenever it writes an older one (after a restore).
The serials check compares the signed serial.

With a Porkbun API key in jarl.yaml, the registrar's name servers, glue
records and DS records can be shown and changed, each change checked
first (dry run, force to override).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
abrown38andClaude Opus 5.5 committed 2026-10-08 21:19:04 +00:00
1 parent 293e6ddd33
commit 5630e7a848
72 files changed
+5760 -153
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internal/dnssec/testdata/Kfast.test.+013+00642.state
Vendored
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; This is the state of key 642, for fast.test.
Algorithm: 13
Length: 256
Lifetime: 0
KSK: yes
ZSK: yes
Generated: 20261008203220 (Thu Oct 8 20:32:20 2026)
Published: 20261008203220 (Thu Oct 8 20:32:20 2026)
Active: 20261008203220 (Thu Oct 8 20:32:20 2026)
Retired: 20261008203319 (Thu Oct 8 20:33:19 2026)
Removed: 20261024213819 (Sat Oct 24 21:38:19 2026)
DSPublish: 20261008203249 (Thu Oct 8 20:32:49 2026)
DSRemoved: 20261008203329 (Thu Oct 8 20:33:29 2026)
PublishCDS: 20261008203234 (Thu Oct 8 20:32:34 2026)
DNSKEYChange: 20261008203234 (Thu Oct 8 20:32:34 2026)
ZRRSIGChange: 20261008203232 (Thu Oct 8 20:32:32 2026)
KRRSIGChange: 20261008203234 (Thu Oct 8 20:32:34 2026)
DSChange: 20261008203319 (Thu Oct 8 20:33:19 2026)
DNSKEYState: omnipresent
ZRRSIGState: omnipresent
KRRSIGState: omnipresent
DSState: unretentive
GoalState: hidden