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Re: [sipcore] Call for WG adoption: draft-yusef-sipcore-digest-scheme

Brian Rosen <br@brianrosen.net> Fri, 05 April 2019 18:08 UTC

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From: Brian Rosen <br@brianrosen.net>
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Date: Fri, 05 Apr 2019 14:08:49 -0400
In-Reply-To: <CAGL6epJwRMJpxO06GB5dSxfU=dqiXjkaW2ytgHOStt2t0d0ZQg@mail.gmail.com>
Cc: "Dale R. Worley" <worley@ariadne.com>, SIPCORE <sipcore@ietf.org>
To: Rifaat Shekh-Yusef <rifaat.ietf@gmail.com>
References: <38f783ca-00c1-9a34-a3f6-fc63c018e272@nostrum.com> <87pnq2h58x.fsf@hobgoblin.ariadne.com> <CAGL6epJwRMJpxO06GB5dSxfU=dqiXjkaW2ytgHOStt2t0d0ZQg@mail.gmail.com>
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Subject: Re: [sipcore] Call for WG adoption: draft-yusef-sipcore-digest-scheme
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<as individual>
Consider adding text saying that MD5 is not deprecated by this document but its use is restricted to older devices and when communicating with newer devices SHA MUST be used.

Brian

> On Apr 5, 2019, at 9:08 AM, Rifaat Shekh-Yusef <rifaat.ietf@gmail.com> wrote:
> 
> Hi Dale,
> 
> The document does not require the removal of MD5 support because it is needed for backward compatibility.
> 
> Regards,
>  Rifaat
> 
> 
> 
> On Wed, Apr 3, 2019 at 10:30 PM Dale R. Worley <worley@ariadne.com <mailto:worley@ariadne.com>> wrote:
> > On 01/04/2019, 23.46, A. Jean Mahoney wrote:
> >     This is a call for adoption of draft-yusef-sipcore-digest-scheme in the 
> >     SIPCORE working group.
> >     
> >     https://datatracker.ietf.org/doc/draft-yusef-sipcore-digest-scheme/ <https://datatracker.ietf.org/doc/draft-yusef-sipcore-digest-scheme/>
> 
> I favor adopting draft-yusef-sipcore-digest-scheme.
> 
> (Editorial:  The Abstract needs revision.  As far as I can tell, the
> general idea is to have MD5 be replaced by SHA-256 in general usage.
> But the specifics are that the document adds both SHA-256 and
> SHA-512-256 and does not remove MD5.)
> 
> Dale
> 
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