Re: [TLS] TLS@IETF109: Confirming resolution on lone draft-ietf-tls-dtls-connection-id issue

Christopher Wood <> Thu, 03 December 2020 20:46 UTC

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Date: Thu, 03 Dec 2020 12:45:54 -0800
From: "Christopher Wood" <>
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Subject: Re: [TLS] =?utf-8?q?TLS=40IETF109=3A_Confirming_resolution_on_lone_d?= =?utf-8?q?raft-ietf-tls-dtls-connection-id_issue?=
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A PR with the proposed change is here:

Please have a look and let the list know if you object to the change. Absent objection, we'll merge it and move the document forward.


On Tue, Nov 17, 2020, at 9:27 PM, Sean Turner wrote:
> All,
> ekr proposed a fix to address the lone remaining AD review issue: 
> tweaking the MAC (AtE) input; see the later messages in [0]. During the 
> session there was consensus to tweak the proposal to be more like what 
> Ben proposed in email, with the CID length before the CID and the 
> on-the-wire header contiguous in the MAC input. Achim noted and ekr 
> agreed in the thread after the session that what was presented needed 
> to be tweaked. However, it appears that the general way forward, i.e., 
> tweak the MAC (AtE), still holds. If you disagree with this please join 
> the discussion in the thread referenced earlier. Once ekr has proposed 
> a PR, we will run a quick consensus check to make sure we can move this 
> I-D along.
> Cheers,
> Chris, Joe, and Sean
> [0]
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