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Re: [dnsext] Problem with draft-ietf-dnsext-dnssec-bis-updates-19

Mark Andrews <marka@isc.org> Mon, 08 October 2012 15:04 UTC

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To: Ben Laurie <benl@google.com>
From: Mark Andrews <marka@isc.org>
References: <CABrd9STyyyALzF00p_dgB-pr_+9wfApjJA+v=Ru1QGjd8fgxNg@mail.gmail.com> <20121008134833.9AA9828EDD88@drugs.dv.isc.org> <CABrd9SR1_m-8WEcCiu9v5SjT-vrrsZYA14SXq76eGUED=8-zKA@mail.gmail.com>
In-reply-to: Your message of "Mon, 08 Oct 2012 14:49:27 BST." <CABrd9SR1_m-8WEcCiu9v5SjT-vrrsZYA14SXq76eGUED=8-zKA@mail.gmail.com>
Date: Tue, 09 Oct 2012 02:04:11 +1100
Message-Id: <20121008150411.BEA2928EE277@drugs.dv.isc.org>
Cc: dnsext@ietf.org
Subject: Re: [dnsext] Problem with draft-ietf-dnsext-dnssec-bis-updates-19
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In message <CABrd9SR1_m-8WEcCiu9v5SjT-vrrsZYA14SXq76eGUED=8-zKA@mail.gmail.com>
, Ben Laurie writes:
> On 8 October 2012 14:48, Mark Andrews <marka@isc.org> wrote:
> >
> > In message <CABrd9STyyyALzF00p_dgB-pr_+9wfApjJA+v=Ru1QGjd8fgxNg@mail.gmail.
> com>
> > , Ben Laurie writes:
> >> http://tools.ietf.org/html/draft-ietf-dnsext-dnssec-bis-updates-19#section
> -5.
> >> 1
> >> says
> >>
> >> "When canonicalizing DNS names (for both ordering and signing), DNS
> >>    names in the RDATA section of NSEC resource records are not
> >>    downcased.  DNS names in the RDATA section of RRSIG resource records
> >>    are downcased."
> >>
> >> This appears to be true, but it caused us some confusion: DNS names in
> >> NSEC _are_ still downcased for ordering purposes, and need to be or
> >> there's not much point in NSEC.
> >
> > Given that NSEC records are singletons there is nothing to order.
> 
> The owner and the next owner are ordered...

But ordering of RDATA is to sort records in the RRset.
 
> >
> >> It'd be nice you have a clarifying comment in 5.1...
> >>
> >> BTW, at some point I appear to have fallen off this list, but not sure why
> ...
> >> _______________________________________________
> >> dnsext mailing list
> >> dnsext@ietf.org
> >> https://www.ietf.org/mailman/listinfo/dnsext
> > --
> > Mark Andrews, ISC
> > 1 Seymour St., Dundas Valley, NSW 2117, Australia
> > PHONE: +61 2 9871 4742                 INTERNET: marka@isc.org
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka@isc.org

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