Re: [DNSOP] CDS and/or CDNSKEY

2013-10-11 Thread Ondřej Surý
On 5. 10. 2013, at 20:55, Warren Kumari wrote: > Filename: draft-kumari-ogud-dnsop-cds > Revision: 05 > Title: Automating DNSSEC delegation trust maintenance > Creation date: 2013-10-05 > Group: Individual Submission > Number of pages: 17 > URL:

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-10 Thread Paul Wouters
On Thu, 10 Oct 2013, Ondřej Surý wrote: I think that publish-in-the-child-zone and UPDATE mechanisms complement each other and it's up to parent policy if they accept UPDATE and what to do when they receive the UPDATE. One option would be to drop the contents of UPDATE and check the child zo

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-10 Thread Ondřej Surý
On 9. 10. 2013, at 15:47, Paul Wouters wrote: > On Wed, 9 Oct 2013, Ondřej Surý wrote: > >> We also have a signaling mechanism... >> >> We can just somewhat abuse the DNS Update mechanism to send DNS UPDATE >> to parent master (from SOA) server with DNSKEYs + RRSIGs as contents >> of the DNS U

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-10 Thread Ondřej Surý
On 9. 10. 2013, at 15:44, Warren Kumari wrote: > [0]: For example, there are some children who want to publish two (or > multiple) DS records in their parent, and keep one of the DNSKEYs hidden / > private / secret. That way, if their key is compromised they can just start > signing with the ne

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-09 Thread Billy Glynn
On 5 Oct 2013, at 19:55, Warren Kumari wrote: > So, would like to get some feedback on this version -- I understand that it > might not please everyone, such is the nature of compromise. > > W > > Filename: draft-kumari-ogud-dnsop-cds > Revision: 05 Section 2.2.1 "The proposal b

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-09 Thread Mark Andrews
In message , Paul Wouters wr ites: > On Wed, 9 Oct 2013, Ondej Sur wrote: > > > We also have a signaling mechanism... > > > > We can just somewhat abuse the DNS Update mechanism to send DNS UPDATE > > to parent master (from SOA) server with DNSKEYs + RRSIGs as contents > > of the DNS UPDATE messa

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-09 Thread Paul Wouters
On Wed, 9 Oct 2013, Ondřej Surý wrote: We also have a signaling mechanism... We can just somewhat abuse the DNS Update mechanism to send DNS UPDATE to parent master (from SOA) server with DNSKEYs + RRSIGs as contents of the DNS UPDATE message. Some TLD operators I talked to did not want UPDAT

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-09 Thread Warren Kumari
On Oct 9, 2013, at 4:10 AM, Billy Glynn wrote: > > On 5 Oct 2013, at 19:55, Warren Kumari wrote: > >> So, would like to get some feedback on this version -- I understand that it >> might not please everyone, such is the nature of compromise. >> >> W >> >> Filename: draft-kumari-ogud-dns

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-09 Thread Ondřej Surý
On 8. 10. 2013, at 22:33, Doug Barton wrote: >> the *registrar* will fetch the CDS / CDNSKEY and will >> push the updated records into the *registry* through existing >> mechanisms (like EPP). > > Right, so instead of convincing hundreds of registries you're going to > convince thousands of re

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-09 Thread Ondřej Surý
On 8. 10. 2013, at 20:13, Paul Wouters wrote: > On Tue, 8 Oct 2013, Doug Barton wrote: > >> What's actually missing is a signaling mechanism from the child to the >> parent. > > Google for "timers versus triggers". We had that discussion years ago. > It ended up in a stalemate and we continue

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-09 Thread Ondřej Surý
[I have too many unread emails in dnsop, so excuse me if I am repeating what was said earlier.] On 4. 10. 2013, at 15:31, Olafur Gudmundsson wrote: > Matthijs and Paul > I insisted on renaming the CDS to CTA in the last version just so we can > clearly talk about options. > > Strictly speaki

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Mark Andrews
In message <201310090829392414...@cnnic.cn>, "Guangqing Deng" writes: > > >From: Andrew Sullivan > >Date: 2013-10-09 07:57 > >To: dnsop > >Subject: Re: DNSOP CDS and/or CDNSKEY > >On Wed, Oct 09, 2013 at 10:13:53AM +1100, Mark Andrews wrote:

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Guangqing Deng
>From: Andrew Sullivan >Date: 2013-10-09 07:57 >To: dnsop >Subject: Re: [DNSOP] CDS and/or CDNSKEY >On Wed, Oct 09, 2013 at 10:13:53AM +1100, Mark Andrews wrote: >> I would use whois for this discovery but the response is free form >> text and you have the whole whois

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Andrew Sullivan
On Wed, Oct 09, 2013 at 10:13:53AM +1100, Mark Andrews wrote: > I would use whois for this discovery but the response is free form > text and you have the whole whois server discovery problem to deal > with. This sounds like an excellent reason to contribute to the rapid specification and deployme

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Mark Andrews
Mark Andrews writes: > > The DNS has more than one opcode. Why don't we just use one of > them to discover the registrar for ? If you > get back NOTIMP you fallback to traditional UPDATE to the parent. > The response to the query would be PTR record(s) to the UPDATE > server(s). I would use w

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Mark Andrews
The DNS has more than one opcode. Why don't we just use one of them to discover the registrar for ? If you get back NOTIMP you fallback to traditional UPDATE to the parent. The response to the query would be PTR record(s) to the UPDATE server(s). Mark In message , Paul Hoffman writes : > On Oc

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Warren Kumari
On Oct 8, 2013, at 3:25 PM, Alan Clegg wrote: > > On Oct 8, 2013, at 6:18 PM, Olafur Gudmundsson wrote: > >> Doug, >> >> The draft is not in any way limited to the TLD and one level down it is >> supposed to be a generic solution. >> I think it would be great for the root zone as by using

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Paul Hoffman
On Oct 8, 2013, at 1:10 PM, Doug Barton wrote: >> That is the opposite of the feeling that I got from the DNSOP meeting in >> Berlin. > > ... and yet, there is a larger world outside the select few able to attend > the meetings. :) One could even reasonably argue that the opinion of those >

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Alan Clegg
On Oct 8, 2013, at 6:18 PM, Olafur Gudmundsson wrote: > Doug, > > The draft is not in any way limited to the TLD and one level down it is > supposed to be a generic solution. > I think it would be great for the root zone as by using CDS/CDNSKEY all > requests are publicly visible and can be

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Olafur Gudmundsson
Doug, The draft is not in any way limited to the TLD and one level down it is supposed to be a generic solution. I think it would be great for the root zone as by using CDS/CDNSKEY all requests are publicly visible and can be verified by any interested party. Olafur On Oct 8, 2013,

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Mark Andrews
In message <52546bfe.7050...@dougbarton.us>, Doug Barton writes: > On 10/08/2013 01:22 PM, Warren Kumari wrote: > > In many regulatory environments (the polite way of saying where ICANN > > says "No!") > > Just FYI, it's not ICANN that says no. It's the registrars who do not > want ANY channel o

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Paul Wouters
On Tue, 8 Oct 2013, Doug Barton wrote: To save everyone time and further responses, I've seen all the counter-arguments, and have followed the most recent thread in addition to the previous ones. I stand by my analysis that this is a solution in search of a problem, Since you don't have a pr

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Doug Barton
On 10/08/2013 01:22 PM, Warren Kumari wrote: In many regulatory environments (the polite way of saying where ICANN says "No!") Just FYI, it's not ICANN that says no. It's the registrars who do not want ANY channel of communication with their customers that does not go through them. ICANN simp

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Warren Kumari
On Oct 8, 2013, at 1:10 PM, Doug Barton wrote: > On 10/08/2013 12:52 PM, Paul Hoffman wrote: >> On Oct 8, 2013, at 11:48 AM, Doug Barton wrote: >> >>> However I think a reasonable conclusion from the stalemates that have >>> arisen from all of the previous attempts over the years would be, "T

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Doug Barton
On 10/08/2013 12:52 PM, Paul Hoffman wrote: On Oct 8, 2013, at 11:48 AM, Doug Barton wrote: However I think a reasonable conclusion from the stalemates that have arisen from all of the previous attempts over the years would be, "There is no agreement on how to proceed, so we should not proce

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Paul Hoffman
On Oct 8, 2013, at 11:48 AM, Doug Barton wrote: > However I think a reasonable conclusion from the stalemates that have arisen > from all of the previous attempts over the years would be, "There is no > agreement on how to proceed, so we should not proceed." That is the opposite of the feeling

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Doug Barton
On 10/08/2013 11:13 AM, Paul Wouters wrote: On Tue, 8 Oct 2013, Doug Barton wrote: What's actually missing is a signaling mechanism from the child to the parent. Google for "timers versus triggers". We had that discussion years ago. I know, I've followed the thing from the beginning. :) I

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Paul Wouters
On Tue, 8 Oct 2013, Doug Barton wrote: What's actually missing is a signaling mechanism from the child to the parent. Google for "timers versus triggers". We had that discussion years ago. It ended up in a stalemate and we continued on the bases that we should put the message in the zone becau

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-08 Thread Doug Barton
Responding to a message at random ... With respect to all of those who are involved and highly motivated in this topic I continue to think that it is a solution in search of a problem. The DNSKEY needs to be in the child zone, and we know that parents have varying requirements for how they han

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-07 Thread Matthijs Mekking
On 10/04/2013 03:23 PM, Warren Kumari wrote: > > On Oct 4, 2013, at 1:51 AM, Matthijs Mekking wrote: > >> On 10/03/2013 10:06 PM, Paul Wouters wrote: >>> On Thu, 3 Oct 2013, Warren Kumari wrote: >>> Ok, I just want to make completely sure I understand (so I make sure that I'm correctly

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-05 Thread Warren Kumari
On Oct 4, 2013, at 7:35 AM, Warren Kumari wrote: > > I'm planning on just tossing the CDS and CDNSKEY option into the draft on a > plane this afternoon, and folk can have a look and see how they feel about > this. To my mind the CDS + CDNSKEY seems by far the cleanest option. > Done. I ha

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-04 Thread Warren Kumari
On Oct 4, 2013, at 9:31 AM, Olafur Gudmundsson wrote: > > On Oct 4, 2013, at 1:51 AM, Matthijs Mekking wrote: > >> On 10/03/2013 10:06 PM, Paul Wouters wrote: >>> On Thu, 3 Oct 2013, Warren Kumari wrote: >>> Ok, I just want to make completely sure I understand (so I make sure that

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-04 Thread Olafur Gudmundsson
On Oct 4, 2013, at 1:51 AM, Matthijs Mekking wrote: > On 10/03/2013 10:06 PM, Paul Wouters wrote: >> On Thu, 3 Oct 2013, Warren Kumari wrote: >> >>> Ok, I just want to make completely sure I understand (so I make sure >>> that I'm correctly capturing things in the draft). >>> >>> We would have

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-04 Thread Warren Kumari
On Oct 4, 2013, at 1:51 AM, Matthijs Mekking wrote: > On 10/03/2013 10:06 PM, Paul Wouters wrote: >> On Thu, 3 Oct 2013, Warren Kumari wrote: >> >>> Ok, I just want to make completely sure I understand (so I make sure >>> that I'm correctly capturing things in the draft). >>> >>> We would have

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-03 Thread Matthijs Mekking
On 10/03/2013 10:06 PM, Paul Wouters wrote: > On Thu, 3 Oct 2013, Warren Kumari wrote: > >> Ok, I just want to make completely sure I understand (so I make sure >> that I'm correctly capturing things in the draft). >> >> We would have 2 RRs, one of CDS and one of CDNSKEY. >> >> CDS is as described

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-03 Thread Paul Wouters
On Thu, 3 Oct 2013, Warren Kumari wrote: Ok, I just want to make completely sure I understand (so I make sure that I'm correctly capturing things in the draft). We would have 2 RRs, one of CDS and one of CDNSKEY. CDS is as described in the earlier version of the doc. example.com. 86400 IN CDS

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-03 Thread Warren Kumari
On Oct 3, 2013, at 2:45 AM, Matthijs Mekking wrote: > Hi, > > First of all. I strongly agree with Paul: keep the record formats identical. Ok, I just want to make completely sure I understand (so I make sure that I'm correctly capturing things in the draft). We would have 2 RRs, one of CDS a

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-03 Thread Tim Wicinski
On 10/2/13 5:33 PM, Warren Kumari wrote: So, in summary, we believe that CSYNC and CTA are related, complementary solutions, but solving different use cases. We do not think that coupling them together (nor trying to explain them both in a singe draft) will be helpful. Warren, Thanks for th

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-02 Thread Matthijs Mekking
Hi, First of all. I strongly agree with Paul: keep the record formats identical. Second: Why the name change? I assume the TA in CTA stands for Trust Anchor. The name CDS seems to fit better even in the DNSKEY case. After all, we are talking about the synchronizing the Delegation Signer, not a Tr

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-02 Thread Guangqing Deng
> On Thu, 3 Oct 2013, Dickson, Brian wrote: > >>> This allows children to present DS to those parents who want DS, and > >>> DNSKEY to those who would prefer to calculate DS on their children's > >>> behalf. > >> > >> I still strongly prefer CDS (and CDNSKEY) to keep the record formats > >> identi

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-02 Thread Paul Wouters
On Thu, 3 Oct 2013, Dickson, Brian wrote: This allows children to present DS to those parents who want DS, and DNSKEY to those who would prefer to calculate DS on their children's behalf. I still strongly prefer CDS (and CDNSKEY) to keep the record formats identical, making things a lot easier

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-02 Thread Dickson, Brian
On 10/2/13 10:24 PM, "Paul Wouters" wrote: >On Wed, 2 Oct 2013, Warren Kumari wrote: > >> Anyway, we have finally rev'ed the CDS draft, and have (I think) >>arrived at a compromise that will be acceptable to both views (DS vs >>DNSKEY). >> >> The 50'000ft[0] view is that the record is now a sel

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-02 Thread Paul Wouters
On Wed, 2 Oct 2013, Warren Kumari wrote: Anyway, we have finally rev'ed the CDS draft, and have (I think) arrived at a compromise that will be acceptable to both views (DS vs DNSKEY). The 50'000ft[0] view is that the record is now a selector and a data part. If the selector is 0, the data is a

Re: [DNSOP] CDS and/or CDNSKEY

2013-10-02 Thread Warren Kumari
On Sep 27, 2013, at 1:53 AM, Matthijs Mekking wrote: > Hi Warren, > > On 09/27/2013 04:27 AM, Warren Kumari wrote: >> >> On Sep 26, 2013, at 12:05 AM, Matthijs Mekking >> wrote: >> >>> Hi, >>> >>> I thought it would be good to start a thread about CDS or CDNSKEY, >>> given the recent discus

Re: [DNSOP] CDS and/or CDNSKEY

2013-09-26 Thread Matthijs Mekking
Hi Warren, On 09/27/2013 04:27 AM, Warren Kumari wrote: > > On Sep 26, 2013, at 12:05 AM, Matthijs Mekking > wrote: > >> Hi, >> >> I thought it would be good to start a thread about CDS or CDNSKEY, >> given the recent discussion on dnssec-deployment. > > Thank you! > > I'm off at another mee

Re: [DNSOP] CDS and/or CDNSKEY

2013-09-26 Thread Warren Kumari
On Sep 26, 2013, at 12:05 AM, Matthijs Mekking wrote: > Hi, > > I thought it would be good to start a thread about CDS or CDNSKEY, given > the recent discussion on dnssec-deployment. Thank you! I'm off at another meeting and that thread got away from me… :-) > > CDS is a nice proposal for a

[DNSOP] CDS and/or CDNSKEY

2013-09-26 Thread Matthijs Mekking
Hi, I thought it would be good to start a thread about CDS or CDNSKEY, given the recent discussion on dnssec-deployment. CDS is a nice proposal for automating the the delegation signer information at the parent and is able to deal with all possible rollover scenarios. It's drawback however is tha