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Re: [TLS] Publication has been requested for draft-ietf-tls-oldversions-deprecate-05

Rob Sayre <sayrer@gmail.com> Tue, 08 October 2019 05:02 UTC

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In-Reply-To: <B81D1803-E118-46ED-8B6B-CFEAE046A628@sn3rd.com>
From: Rob Sayre <sayrer@gmail.com>
Date: Tue, 08 Oct 2019 12:02:24 +0700
Message-ID: <CAChr6Sz_eq69EmxGYSudA=Bj_NN7qfvZX_-Pk7vHgpXxP5sZ8Q@mail.gmail.com>
To: Sean Turner <sean@sn3rd.com>
Cc: "tls@ietf.org" <tls@ietf.org>, IESG Secretary <iesg-secretary@ietf.org>, John Mattsson <john.mattsson=40ericsson.com@dmarc.ietf.org>, "tls-chairs@ietf.org" <tls-chairs@ietf.org>, draft-ietf-rtcweb-security-arch.ad@ietf.org, Benjamin Kaduk <kaduk@mit.edu>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/tls/sPX2QHgBRXe6eqt0uf0sasbAQGQ>
Subject: Re: [TLS] Publication has been requested for draft-ietf-tls-oldversions-deprecate-05
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On Tue, Oct 8, 2019 at 7:31 AM Sean Turner <sean@sn3rd.com> wrote:

> draft-ietf-rtcweb-security-arch shepherd hat on
>
> To ekr’s point, the decision to make that switch I think actually
> pre-dated me.  But before I go off and dig up the history, I think we
> should consider what an "updates” in terms of
> draft-ietf-tls-oldversions-deprecate would be.
>

I think the relevant text from draft-ietf-tls-oldversions-deprecate is
"Implementations MUST NOT negotiate DTLS version 1.0 [RFC4347],
[RFC6347]."

The WebRTC text implies that it's ok to negotiate DTLS 1.0 [RFC4347], and
certainly doesn't rule it out.

thanks,
Rob

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