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- Fix that signatures are not allowed with revoked dnskeys.

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Thanks to Qifan Zhang, Palo Alto Networks for the report.
This commit is contained in:
W.C.A. Wijngaards
2026-04-21 13:07:34 +02:00
parent 9de549c498
commit c112bcf2fd
3 changed files with 34 additions and 1 deletions
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testdata/test_sigs.revoked
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+20 -1
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@@ -15,10 +15,29 @@ ENTRY_END
; entry to test
ENTRY_BEGIN
SECTION QUESTION
secure.example.com. IN SOA
bogus.example.com. IN SOA
SECTION ANSWER
; The REVOKE key is not allowed to sign other data
example.com. 43200 IN SOA home.kuroiwa.eng.br. hostmaster.cesar.sec3.br. 2008040903 86400 86400 8640000 600
example.com. 43200 IN RRSIG SOA 5 2 43200 20081010000000 20080410122550 31027 example.com. af7nqRak6cEeQLytqLHMIUKPsOECA4Cu/Zpm7vdnKSh2q2+/8ZwIxwHLyCEGdiu/mTYffZEHTZytJyzxnB0oxA== ;{id = 31027}
ENTRY_END
; entry to test
ENTRY_BEGIN
SECTION QUESTION
bogus.a.example.com. IN DNSKEY
SECTION ANSWER
a.example.com. 3600 IN DNSKEY 384 3 5 AQPQ41chR9DEHt/aIzIFAqanbDlRflJoRs5yz1jFsoRIT7dWf0r+PeDuewdxkszNH6wnU4QL8pfKFRh5PIYVBLK3
a.example.com. 3600 IN RRSIG DNSKEY 5 3 3600 20081010000000 20080410122550 31027 example.com. MdkvlzXlNEUrnk7jTXZ0whEjYLp1bGjOevL4yyzWAl+/LgaQqbFVApXbAQhHvouFQeoMp2+NvEGTLW8unBzJEw==
ENTRY_END
; entry to test
ENTRY_BEGIN
SECTION QUESTION
secure.example.com. IN DNSKEY
SECTION ANSWER
; the REVOKE key can sign itself
example.com. 3600 IN DNSKEY 384 3 5 AQPQ41chR9DEHt/aIzIFAqanbDlRflJoRs5yz1jFsoRIT7dWf0r+PeDuewdxkszNH6wnU4QL8pfKFRh5PIYVBLK3 ;{id = 31027 (zsk), size = 512b}
example.com. 3600 IN RRSIG DNSKEY 5 2 3600 20081010000000 20080410122550 31027 example.com. NEEY7W2F0XGUo9pVhiLALoz1ToM1gIS4TwUvVBPlIQMF+ZRGtB7PMthV0BN+aR+AEurxYsMfVmXEH2vKUVepgw==
ENTRY_END