Re: [secdir] MTI ... Re: Security review of draft-ietf-oauth-dyn-reg-management-12

Radia Perlman <radiaperlman@gmail.com> Thu, 02 April 2015 17:25 UTC

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Date: Thu, 02 Apr 2015 13:25:21 -0400
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From: Radia Perlman <radiaperlman@gmail.com>
To: Ben Laurie <benl@google.com>
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Cc: draft-ietf-oauth-dyn-reg-management.all@tools.ietf.org, Kathleen Moriarty <kathleen.moriarty.ietf@gmail.com>, The IESG <iesg@ietf.org>, "secdir@ietf.org" <secdir@ietf.org>
Subject: Re: [secdir] MTI ... Re: Security review of draft-ietf-oauth-dyn-reg-management-12
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Can't it just say "MUST support version 1.2 or later version of TLS"?

On Thu, Apr 2, 2015 at 1:15 PM, Ben Laurie <benl@google.com> wrote:

> On 1 April 2015 at 18:18, Kathleen Moriarty
> <kathleen.moriarty.ietf@gmail.com> wrote:
> > I agree with Hannes here.  Having MTI for TLS 1.2 is fine for right now,
> it
> > must be supported, but doesn't mean other versions can't be supported
> once
> > libraries are available and it makes sense.  We can't hold this up
> because
> > TLS 1.3 is coming soon and would prefer that folks know they should be
> > implementing at least TLS 1.2.  A reference to the TLS BCP with this is
> fine
> > as well.  But this is one of the many OAuth drafts and not really the
> place
> > to call out specific requirements, like which of the recommended cipher
> > suites int eh BCP should be implemented for Oauth (I don't think that has
> > been done as it has for other protocols), but is not the right place to
> do
> > too much.
>
> Call it out wherever you want. _My_ job is to review this particular
> I-D, and this is an issue with this particular I-D. I don't see how
> the fact it is also an issue with many other I-Ds fixes that problem.
>
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