Re: [TLS] A few comments on draft-ietf-tls-dnssec-chain-extension-02.txt

2017-03-22 Thread Viktor Dukhovni
> On Mar 22, 2017, at 10:56 AM, Melinda Shore > wrote: > > The draft could definitely benefit from additional review. A more complete walk through: > 2. Introduction > >This draft describes a new TLS [RFC5246] extension for transport of a >DNS record set serialized with the DNSSEC s

Re: [TLS] RFC 6066 - Max fragment length negotiation

2017-03-22 Thread Peter Gutmann
Martin Rex writes: >I expect TLSv1.3 is going to be in a decade where IPv6 is today. It'll be interesting to see. This certainly seems to be true for HTTP/2 a.k.a. HTTP4Google, I was expecting usage to be mostly Google-only but from the little data I could find it appears to be even worse than

[TLS] WG Call for adoption of draft-rescorla-tls-dtls13

2017-03-22 Thread Sean Turner
All, -00 of draft-rescorla-tls-dtls13 [0][1] was discussed at IETF 97 [2]. It’s now at version -01 and GH issues are slowly rolling in. It’s also on our agenda again at IETF 98, and DTLS a chartered work item, so it seems like it’s time to get the WG adoption process started for this individu

Re: [TLS] A few comments on draft-ietf-tls-dnssec-chain-extension-02.txt

2017-03-22 Thread Martin Thomson
The way that the UKS attack is mitigated here is counter-intuitive. It is via inclusion of the *name* in the handshake transcript and validation of that name that we get the protection we need. Victor is right to question this. This isn't a very obvious result and needs more text than a single si

Re: [TLS] A few comments on draft-ietf-tls-dnssec-chain-extension-02.txt

2017-03-22 Thread Viktor Dukhovni
> On Mar 22, 2017, at 10:56 AM, Melinda Shore > wrote: > > The draft could definitely benefit from > additional review. I find it ironic that section 4 includes: The components of the authentication chain are built by starting at the target record set and its corresponding RRSIG. Then

Re: [TLS] Certificate compression draft

2017-03-22 Thread Victor Vasiliev
On Tue, Mar 21, 2017 at 7:30 PM, Eric Rescorla wrote: > This proposal seems like a reasonable idea. One question I had is what the > point of the "uncompressed length" field is: > >struct { > uint24 uncompressed_length; > opaque compressed_certificate_message<1..2^

Re: [TLS] RFC 6066 - Max fragment length negotiation

2017-03-22 Thread Martin Rex
Peter Gutmann wrote: > Thomas Pornin writes: >> >>TLS 1.3 is moving away from the IoT/embedded world, and more toward a Web >>world. This is not necessarily _bad_, but it is likely to leave some people >>unsatisfied (and, in practice, people clinging to TLS 1.2). > > I would go slightly further

Re: [TLS] IETF 98 Agenda Uploaded

2017-03-22 Thread Sean Turner
> On Mar 22, 2017, at 15:32, Benjamin Kaduk wrote: > > On 03/22/2017 02:30 PM, Sean Turner wrote: >> - TLS 1.2 Update for Long-term Support >> draft-rescorla-tls-subcerts >> > > Presumably that is actually draft-gutmann-tls-lts? yes spt ___ TL

Re: [TLS] IETF 98 Agenda Uploaded

2017-03-22 Thread Benjamin Kaduk
On 03/22/2017 02:30 PM, Sean Turner wrote: > - TLS 1.2 Update for Long-term Support > draft-rescorla-tls-subcerts Presumably that is actually draft-gutmann-tls-lts? -Ben ___ TLS mailing list TLS@ietf.org https://www.ietf.org/mailman/listinfo/tls

Re: [TLS] IETF 98 Agenda Uploaded

2017-03-22 Thread Sean Turner
> On Mar 15, 2017, at 19:22, Sean Turner wrote: > > Please note that I’ve uploaded the TLS session’s agenda: > > https://www.ietf.org/proceedings/98/agenda/agenda-98-tls-01 > > spt You should note that the last item on the agenda is "Disposition of additional drafts discussed on list”. The

Re: [TLS] A few comments on draft-ietf-tls-dnssec-chain-extension-02.txt

2017-03-22 Thread Viktor Dukhovni
> On Mar 22, 2017, at 10:56 AM, Melinda Shore > wrote: > > The draft could definitely benefit from > additional review. Quick comment: 3.3. Raw Public Keys [RFC7250] specifies the use of raw public keys for both server and client authentication in TLS 1.2. It points out that in ca

Re: [TLS] A few comments on draft-ietf-tls-dnssec-chain-extension-02.txt

2017-03-22 Thread Melinda Shore
Thanks - I've updated those, as well. Our sense right now is that the pieces that need completion prior to going to working group last call are to add some pseudocode to clarify construction of the chain, and test vectors. The draft could definitely benefit from additional review. Thanks, Melin

Re: [TLS] A few comments on draft-ietf-tls-dnssec-chain-extension-02.txt

2017-03-22 Thread Sean Turner
> On Mar 21, 2017, at 21:22, Melinda Shore wrote: > > On 3/21/17 4:20 PM, Eric Rescorla wrote: >> >> EDITORIAL >> You should replace "client hello" with ClientHello throughout. > > Thanks, EKR. I've updated the draft based on these comments and > will submit it once submissions reopen. Minor