Re: [TLS] Fwd: New Version Notification for draft-ietf-tls-subcerts-03.txt

2019-04-04 Thread John Mattsson
Hi, This draft is very well written, I mainly have high level comments: - I think there is an overlap between draft-ietf-tls-subcerts and draft-tschofenig-tls-cwt, which also propose a form of delegated credentials. CWT is an existing format, that draft supports delegation on both the client a

Re: [TLS] Comments on draft-wood-tls-external-psk-importer-01

2019-04-04 Thread Christopher Wood
On Wed, Apr 3, 2019, at 11:22 PM, John Mattsson wrote: > Hi Christopher, > > Thanks for the clarifications. > > >You’re correct that this requires both endpoints to adopt the change > >simultaneously. However, that does not contradict the quoted text, which > >states that the protocol is not

Re: [TLS] Comments on draft-wood-tls-external-psk-importer-01

2019-04-04 Thread Christopher Wood
On Thu, Apr 4, 2019, at 6:01 AM, Christopher Wood wrote: > > > On Wed, Apr 3, 2019, at 11:22 PM, John Mattsson wrote: > > Hi Christopher, > > > > Thanks for the clarifications. > > > > >You’re correct that this requires both endpoints to adopt the change > > >simultaneously. However, that do

Re: [TLS] Comments on draft-wood-tls-external-psk-importer-01

2019-04-04 Thread Bill Frantz
On 4/4/19 at 11:22 PM, john.matts...@ericsson.com (John Mattsson) wrote: I think "this requires both endpoints to adopt the change simultaneously" is a problem as it makes it impossible to introduce this mechanism in many existing deployments. I would expect a solution that can be introduced

[TLS] kc2kdm.com has interop with other implementations

2019-04-04 Thread Watson Ladd
Dear all, Apologies for the premature announcements, but kc2kdm.com is working with delegated credentials version -03 (although the certificate has an extra two bytes in the extension) Thanks to Christopher Patton and Illari Liusvaara who have both confirmed it works with different implementations

Re: [TLS] Certificate Compression: Add Zstd Code Point?

2019-04-04 Thread Alessandro Ghedini
On Mon, Apr 01, 2019 at 06:09:16PM -0400, Victor Vasiliev wrote: > This sounds reasonable to me. I currently don't have a plan for > implementing this, but since zstd is well-defined and has an RFC published > (that I can easily cite), I see no reason not to add it. > > I wrote up a PR: https://g