feature survey -- bind9 dnssec -- autogenerate missing signatures

Michael Richardson mcr at sandelman.ottawa.on.ca
Tue Sep 2 18:30:58 UTC 2008


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1


>>>>> "Paul" == Paul Vixie <vixie at isc.org> writes:
    Paul> there would still be a need to sign the zone before it was
    Paul> first loaded.  i can only imagine that some zones are large
    Paul> enough for this to be irritating.  so here's my question.
    Paul> should bind9 dnssec be able to load an unsigned zone, sort it
    Paul> into dnssec security order, and then generate signatures and
    Paul> nsecs on the fly, only for rrsets that are actually queried?
    Paul> the signatures would be persistent, just as other
    Paul> autogenerated signatures (after updates or before expiration)
    Paul> are persistent.  the signing key would have to be online or
    Paul> there would have to be a PKCS11 device online.

  Is this still using the .jnl mechanism?
  I found that mechanism very brittle when I was trying to do updates.

  Given the problem with the secondaries, I think it's better to just
tell owners of zones with more than 100 RRsets that they have to sign
the zone the first time once.

- -- 
]       ON HUMILITY: to err is human. To moo, bovine.           |  firewalls  [
]   Michael Richardson, Sandelman Software Works, Ottawa, ON    |net architect[
] mcr at sandelman.ottawa.on.ca http://www.sandelman.ottawa.on.ca/ |device driver[
] panic("Just another Debian GNU/Linux using, kernel hacking, security guy"); [
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)
Comment: Finger me for keys

iQEVAwUBSL1PD4CLcPvd0N1lAQIQjgf/ZA70qXgNz6Ar/gVLaO2JvMm2jADRl/5Q
j+9oOEAEuFoQrvr2xyXGenoAu/Iso0D/YS+LHeSh+t66ONeCdLzggFTCpRlgooIM
HNPq1EgpwBia3KWI5mTt3EL+frO2tCSWZuJKCiZrUzSD5d7Wy7tp/gTr67dskFuC
IIBH0IGGNcFrzt7pFgH9N2FgFUR/EYaErZ/wmXN6AZzamPrI+JkMxXymSlFAOdRR
ZvrywBKXMnX0kbIDj6yxH1wKQnqtA1ePik7f8N0nOngbCk3FopWmbEb2CG92weJm
WEW7b33BXCINb4mU1xc0iWpbr8y71Fgk/wMy2ZABpfXzMWLcLRc6Kg==
=o5wj
-----END PGP SIGNATURE-----


More information about the bind-workers mailing list