Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest

2018-07-29 Thread Jiankang Yao
From: Tim Wicinski Date: 2018-07-30 10:11 To: John Levine CC: Evan Hunt; dnsop Subject: Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest > > I had spent some time looking the draft over and realizing it was marked > standards track, and I think it would be easier to adopt

Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest

2018-07-29 Thread Tim Wicinski
I agreee John.We have plenty of RR Types to hand out. especially at the upper end On Sun, Jul 29, 2018 at 10:30 PM, John R Levine wrote: > Sorry, if that's what it sounded like. I also think it's worth > considering. My point is that if it's worth trying, we should give it an > rrtype and

Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest

2018-07-29 Thread John R Levine
Sorry, if that's what it sounded like. I also think it's worth considering. My point is that if it's worth trying, we should give it an rrtype and not screw around with overloaded TXT records. It's not like we're in any immediate danger of running out of rrtypes. R's, John My email

Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest

2018-07-29 Thread Tim Wicinski
Joe My email wasn't a statement that I don't think the work is relevant. It seems that interesting enough for the WG that there are two use cases: 1) the root zone; and 2) everything else. I had spent some time looking the draft over and realizing it was marked standards track, and I think it

Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest

2018-07-29 Thread John Levine
In article <20180730002348.ga41...@isc.org> you write: >A good point. Technically, I don't think there's anything in ZONEMD that >couldn't be implemented with TXT; using a dedicated rrtype for the purpose >is mere convenience. Well, heck, we could do the whole DNS with TXT records. But if it

Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest

2018-07-29 Thread Mark Andrews
> On 30 Jul 2018, at 10:23 am, Evan Hunt wrote: > > On Sun, Jul 29, 2018 at 05:42:04PM -0400, Joe Abley wrote: >> I also agree with Tim's observation the other day that if this is just a >> new RRType, then expert review is all that is procedurally required and >> it'd be a generous extension

Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest

2018-07-29 Thread Evan Hunt
On Sun, Jul 29, 2018 at 05:42:04PM -0400, Joe Abley wrote: > I also agree with Tim's observation the other day that if this is just a > new RRType, then expert review is all that is procedurally required and > it'd be a generous extension of what is required to document the > implementation and

Re: [DNSOP] New Version Notification for draft-wessels-dns-zone-digest-01.txt

2018-07-29 Thread John R Levine
I realize that hypothetically a malicious server could send you a large file of garbage. ... A lot of other updaters use HTTPS, which does not have this issue if the terminating party is also the source of the data. ... Doesn't that assume that the other server will never be compromised? I

Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest

2018-07-29 Thread Joe Abley
On Jul 29, 2018, at 17:13, Florian Weimer wrote: > * Tim Wicinski: > >> For the ZONEMD RR Type, where in the registry do the authors think it >> should go? While some of that falls on the Expert Review process, I think >> the document authors should capture their rationale in the document.

Re: [DNSOP] New Version Notification for draft-wessels-dns-zone-digest-01.txt

2018-07-29 Thread Joe Abley
Hi Steve, I fully agree that the kinds of things I was waving my hands about are science projects at best, and so far from ready for informed standardisation in dnsop that it seems silly even typing that phrase. However, you were speculating about the future in your reaction to some of the

Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest

2018-07-29 Thread Florian Weimer
* Tim Wicinski: > For the ZONEMD RR Type, where in the registry do the authors think it > should go? While some of that falls on the Expert Review process, I think > the document authors should capture their rationale in the document. If > the proposed RR Type is greater than 256 (which I

Re: [DNSOP] New Version Notification for draft-wessels-dns-zone-digest-01.txt

2018-07-29 Thread Florian Weimer
* John R. Levine: > On Sat, 28 Jul 2018, Florian Weimer wrote: >> A malicious server might never stop sending data, or claim that the >> transfer is ridiculously large. If the zone digest does not include >> information about the amount of data, this can only be detected after >> the server

Re: [DNSOP] New Version Notification for draft-wessels-dns-zone-digest-01.txt

2018-07-29 Thread Evan Hunt
On Sun, Jul 29, 2018 at 10:55:31AM +0200, Ondřej Surý wrote: > You need to know the hash is valid before you start the download. > Therefore the hash has to be signed. Before you *start* the download? Or before you use what you downloaded? -- Evan Hunt -- e...@isc.org Internet Systems

Re: [DNSOP] New Version Notification for draft-wessels-dns-zone-digest-01.txt

2018-07-29 Thread Steve Crocker
Joe, Thanks. You've mentioned several things tagged with "it would be nice to have." Each of these has both (a) one or more assumptions about a problem that seeking to be addressed and (b) the implication of a fairly massive architectural change. These need a deeper and better organized

Re: [DNSOP] New Version Notification for draft-wessels-dns-zone-digest-01.txt

2018-07-29 Thread Joe Abley
Hi Steve, On Jul 29, 2018, at 15:09, Steve Crocker wrote: > As an individuals, you, I, or anyone else, can do whatever we like, of > course. On the other hand, as system designers we presumably look at the > overall system and try to put in place an operational structure that > anticipates

Re: [DNSOP] New Version Notification for draft-wessels-dns-zone-digest-01.txt

2018-07-29 Thread Steve Crocker
Joe, As an individuals, you, I, or anyone else, can do whatever we like, of course. On the other hand, as system designers we presumably look at the overall system and try to put in place an operational structure that anticipates and meets the likely needs of the users. The present and

Re: [DNSOP] Spencer Dawkins' Discuss on draft-ietf-dnsop-session-signal-12: (with DISCUSS and COMMENT)

2018-07-29 Thread Spencer Dawkins at IETF
Hi, Benjamin, On Fri, Jul 27, 2018 at 12:33 PM Benjamin Kaduk wrote: > On Thu, Jul 26, 2018 at 09:33:20PM -0700, Spencer Dawkins wrote: > > -- > > COMMENT: > >

Re: [DNSOP] New Version Notification for draft-wessels-dns-zone-digest-01.txt

2018-07-29 Thread Joe Abley
On Jul 29, 2018, at 12:19, Steve Crocker wrote: > It feels like this discussion is based on some peculiar and likely incorrect > assumptions about the evolution of root service. Progression toward hyper > local distribution of the root zone seems like a useful and natural sequence. >

[DNSOP] Alexey Melnikov's No Objection on draft-ietf-dnsop-session-signal-12: (with COMMENT)

2018-07-29 Thread Alexey Melnikov
Alexey Melnikov has entered the following ballot position for draft-ietf-dnsop-session-signal-12: No Objection When responding, please keep the subject line intact and reply to all email addresses included in the To and CC lines. (Feel free to cut this introductory paragraph, however.) Please

Re: [DNSOP] New Version Notification for draft-wessels-dns-zone-digest-01.txt

2018-07-29 Thread Steve Crocker
It feels like this discussion is based on some peculiar and likely incorrect assumptions about the evolution of root service. Progression toward hyper local distribution of the root zone seems like a useful and natural sequence. However, the source of the copies of the root zone will almost

Re: [DNSOP] New Version Notification for draft-wessels-dns-zone-digest-01.txt

2018-07-29 Thread John Levine
In article you write: >Mail headers doesn’t have NSEC records. Also any operation where you need to >reconstruct the file by combining bits from >different places/channels is prone to errors. > >You need to know the hash is valid before you start the download. Therefore >the hash has to be

Re: [DNSOP] New Version Notification for draft-wessels-dns-zone-digest-01.txt

2018-07-29 Thread Ondřej Surý
Mail headers doesn’t have NSEC records. Also any operation where you need to reconstruct the file by combining bits from different places/channels is prone to errors. You need to know the hash is valid before you start the download. Therefore the hash has to be signed. O. -- Ondřej Surý —