Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest
Evan Hunt <each@isc.org> Mon, 30 July 2018 17:26 UTC
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Date: Mon, 30 Jul 2018 17:26:07 +0000
From: Evan Hunt <each@isc.org>
To: Mark Andrews <marka@isc.org>
Cc: Joe Abley <jabley@hopcount.ca>, Tim Wicinski <tjw.ietf@gmail.com>, dnsop <dnsop@ietf.org>, Florian Weimer <fw@deneb.enyo.de>
Message-ID: <20180730172607.GB46824@isc.org>
References: <CADyWQ+HizOJsE9EZ=VEvrbnnyPwaG_yBRg7fP5VvUNTdnidXZA@mail.gmail.com> <87sh41u4mj.fsf@mid.deneb.enyo.de> <409CDF7B-DED9-4671-9BE6-8398E4364B98@hopcount.ca> <20180730002348.GA41131@isc.org> <63B81D24-4E63-48E1-9657-BAEB71C67ACF@isc.org>
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Subject: Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest
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On Mon, Jul 30, 2018 at 11:03:25AM +1000, Mark Andrews wrote: > Actually it needs to be a type code. How do you hash the TXT RRset and > RRSIG(TXT) RRset when you need to modify both of them after computing the > hash? You need to be able to cleanly exclude the records from the ZONEMD / > XHASH calculations but have a indication that it is present in the zone > (NSEC/NSEC3 bit map). You omit the relevant TXT rrset (_zonehash./TXT, or whatever) when computing the hash for the remainder of the zone. Using a type code is obviously more convenient, but I could implement a zone verification hash without it and so could you. SO, ZONEMD only needs expert review. -- Evan Hunt -- each@isc.org Internet Systems Consortium, Inc.
- Re: [DNSOP] One Chair's comments on draft-wessels… John Levine
- [DNSOP] One Chair's comments on draft-wessels-dns… Tim Wicinski
- Re: [DNSOP] One Chair's comments on draft-wessels… Florian Weimer
- Re: [DNSOP] One Chair's comments on draft-wessels… Joe Abley
- Re: [DNSOP] One Chair's comments on draft-wessels… Evan Hunt
- Re: [DNSOP] One Chair's comments on draft-wessels… Mark Andrews
- Re: [DNSOP] One Chair's comments on draft-wessels… Tim Wicinski
- Re: [DNSOP] One Chair's comments on draft-wessels… John R Levine
- Re: [DNSOP] One Chair's comments on draft-wessels… Tim Wicinski
- Re: [DNSOP] One Chair's comments on draft-wessels… Jiankang Yao
- Re: [DNSOP] One Chair's comments on draft-wessels… Evan Hunt
- Re: [DNSOP] One Chair's comments on draft-wessels… Evan Hunt
- Re: [DNSOP] One Chair's comments on draft-wessels… John R Levine
- Re: [DNSOP] One Chair's comments on draft-wessels… Wessels, Duane
- Re: [DNSOP] One Chair's comments on draft-wessels… Wes Hardaker
- Re: [DNSOP] One Chair's comments on draft-wessels… Philip Homburg
- Re: [DNSOP] One Chair's comments on draft-wessels… Joe Abley
- Re: [DNSOP] One Chair's comments on draft-wessels… Wes Hardaker
- Re: [DNSOP] One Chair's comments on draft-wessels… Matt Larson
- Re: [DNSOP] One Chair's comments on draft-wessels… Philip Homburg
- Re: [DNSOP] One Chair's comments on draft-wessels… Philip Homburg
- Re: [DNSOP] distributing zones, was One Chair's c… John Levine
- Re: [DNSOP] lotsa TLDs, was One Chair's comments … John Levine
- Re: [DNSOP] lotsa TLDs, was One Chair's comments … Paul Hoffman
- Re: [DNSOP] lotsa TLDs, was One Chair's comments … Paul Wouters
- Re: [DNSOP] One Chair's comments on draft-wessels… Paul Wouters
- Re: [DNSOP] One Chair's comments on draft-wessels… John Levine
- Re: [DNSOP] One Chair's comments on draft-wessels… Paul Hoffman
- Re: [DNSOP] One Chair's comments on draft-wessels… Paul Wouters
- Re: [DNSOP] One Chair's comments on draft-wessels… Mark Andrews
- Re: [DNSOP] One Chair's comments on draft-wessels… John Levine
- Re: [DNSOP] One Chair's comments on draft-wessels… Paul Hoffman
- Re: [DNSOP] One Chair's comments on draft-wessels… Paul Wouters
- Re: [DNSOP] One Chair's comments on draft-wessels… Mark Andrews