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

Ben Laurie <benl@google.com> Mon, 08 October 2012 13:49 UTC

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References: <CABrd9STyyyALzF00p_dgB-pr_+9wfApjJA+v=Ru1QGjd8fgxNg@mail.gmail.com> <20121008134833.9AA9828EDD88@drugs.dv.isc.org>
Date: Mon, 08 Oct 2012 14:49:27 +0100
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From: Ben Laurie <benl@google.com>
To: Mark Andrews <marka@isc.org>
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Subject: Re: [dnsext] Problem with draft-ietf-dnsext-dnssec-bis-updates-19
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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...

>
>> 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...
>> _______________________________________________
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>> 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