Re: [dns-privacy] Call for Adoptions on the 3 documents.

2015-04-22 Thread Stephane Bortzmeyer
On Wed, Apr 15, 2015 at 09:08:44AM -0400, Warren Kumari war...@kumari.net wrote a message of 35 lines which said: 3) TLS for DNS: Initiation and Performance Considerations: http://datatracker.ietf.org/doc/draft-hzhwm-dprive-start-tls-for-dns/ I think it should be adopted because: * It

[dns-privacy] Anycast and TCP-based DPRIVE queries

2015-04-22 Thread Dan Wing
One issue brought up by Phillip Hallam-Baker during the Dallas meeting was anycast. With any approach encrypting the query, the server needs the cryptographic context to decrypt the query. Transferring that cryptographic context from the other anycasted server is difficult at scale, so

Re: [dns-privacy] Call for Adoptions on the 3 documents.

2015-04-22 Thread Tom Pusateri
I didn’t mention this before but since you ask… I wrote a DNS server from scratch as a DNS Hybrid Proxy (DNS-SD). It was UDP only. I wanted to add TLS support so I first added TCP on the Thursday of IETF in about 7 hours (no meetings I was interested in). Then I added TLS support on top of TCP

Re: [dns-privacy] Call for Adoptions on the 3 documents.

2015-04-22 Thread Watson Ladd
I agree that DNSCurve is the best solution. Many of the proponents of TLS based solution haven't adequately considered how this affects anycast, DOS resistance, etc. Confidential-DNS can only be fixed by essentially becoming DNSCurve. It's clear that deployed, working solutions need to be

Re: [dns-privacy] Anycast and TCP-based DPRIVE queries

2015-04-22 Thread Wessels, Duane
On Apr 22, 2015, at 10:15 AM, Dan Wing dw...@cisco.com wrote: One issue brought up by Phillip Hallam-Baker during the Dallas meeting was anycast. With any approach encrypting the query, the server needs the cryptographic context to decrypt the query. Transferring that cryptographic

Re: [dns-privacy] DPRIVE over UDP or TCP

2015-04-22 Thread Ted Hardie
On Wed, Apr 22, 2015 at 10:15 AM, Dan Wing dw...@cisco.com wrote: During the DPRIVE meeting in Dallas, several questions came up about UDP versus TCP. We had previously submitted a DNS over DTLS document which predated DPRIVE. We re-submitted the document with a few edits and a filename