Scrub the bit about needing the extension. I read past Section 4 completely. The other comments are still relevant.
On Fri, Apr 13, 2018 at 1:49 PM, Martin Thomson <martin.thom...@gmail.com> wrote: > Hi Chris, > > Thanks for sharing this. It's a simple idea and seems generally useful. > > Do you have a use for the identifier and context? I can see that > without them there is no way to distinguish between a response to a > request and spontaneous ticket issuance, but I just can't see how that > is a problem. > > I think that you want an extension for this. Otherwise, the server is > going to explode when it sees a TicketRequest message. > > If you have an extension, then negotiating that extension might be > used suppress spontaneous ticket issuance. That has a catch though: > then a server can't issue new tickets that bind to updated state (such > as might happen after a connection migration in QUIC). I don't know > how much people care about that trade-off. > > Sorry I didn't catch these before. > > Cheers, > Martin > > On Fri, Apr 13, 2018 at 1:15 PM, Chris Wood <caw...@apple.com> wrote: >> Hi everyone, >> >> Below is a pointer to a new I-D describing an approach for clients to >> request session tickets via a new post-handshake message. This is useful for >> applications that perform parallel connection establishment and racing, >> e.g., via Happy Eyeballs. It should also help reduce ticket waste. More uses >> and details are given in the document. >> >> We would very much appreciate feedback on the mechanism utility and design. >> >> Best, >> Chris >> >> Begin forwarded message: >> >> From: internet-dra...@ietf.org >> Date: April 12, 2018 at 8:07:35 PM PDT >> To: David Schinazi <dschin...@apple.com>, Christopher Wood >> <caw...@apple.com>, Tommy Pauly <tpa...@apple.com>, "Christopher A. Wood" >> <caw...@apple.com> >> Subject: New Version Notification for draft-wood-tls-ticketrequests-00.txt >> >> >> A new version of I-D, draft-wood-tls-ticketrequests-00.txt >> has been successfully submitted by Christopher A. Wood and posted to the >> IETF repository. >> >> Name: draft-wood-tls-ticketrequests >> Revision: 00 >> Title: TLS Ticket Requests >> Document date: 2018-04-12 >> Group: Individual Submission >> Pages: 6 >> URL: >> https://www.ietf..org/internet-drafts/draft-wood-tls-ticketrequests-00.txt >> Status: >> https://datatracker.ietf.org/doc/draft-wood-tls-ticketrequests/ >> Htmlized: https://tools.ietf.org/html/draft-wood-tls-ticketrequests-00 >> Htmlized: >> https://datatracker.ietf.org/doc/html/draft-wood-tls-ticketrequests >> >> >> Abstract: >> TLS session tickets enable stateless connection resumption for >> clients without server-side per-client state. Servers vend session >> tickets to clients, at their discretion, upon connection >> establishment. Clients store and use tickets when resuming future >> connections. Moreover, clients should use tickets at most once for >> session resumption, especially if such keying material protects early >> application data. Single-use tickets bound the number of parallel >> connections a client may initiate by the number of tickets received >> from a given server. To address this limitation, this document >> describes a mechanism by which clients may request tickets as needed >> during a connection. >> >> >> >> >> Please note that it may take a couple of minutes from the time of submission >> until the htmlized version and diff are available at tools.ietf.org. >> >> The IETF Secretariat >> >> >> _______________________________________________ >> TLS mailing list >> TLS@ietf.org >> https://www.ietf.org/mailman/listinfo/tls >> _______________________________________________ TLS mailing list TLS@ietf.org https://www.ietf.org/mailman/listinfo/tls
