Re: [TLS] Record-level ACKs in DTLS 1.3

2020-03-11 Thread Christopher Wood
On Thu, Mar 5, 2020, at 7:28 AM, Hanno Becker wrote: > Hi Ekr, > > > I don't really agree with (b) for the reasons above. It introduces new > > complications. As for (a) I believe that in practice the state that > > must be kept is quite small (in general, there will only be no > > retransmission

Re: [TLS] Gaps in specification of DTLS 1.3 state machine

2020-03-11 Thread Christopher Wood
Thanks for raising this issue and for the discussion, folks! Given that endpoints *process* handshake messages in sequence, thereby preventing any out-of-order processing issues raised earlier on this thread, the chairs think no further action is needed to address this comment. Thanks, Chris, o

Re: [TLS] Gaps in specification of DTLS 1.3 state machine

2020-03-11 Thread Hanno Becker
Thanks Eric, Martin and Chris for your input! For the record: I withdraw my claim that there's an issue with handshake message reordering and the transcript, as already pointed out by Eric and Chris. I also don't see any other issues at the moment with what appears to be the preferred model of d