Re: [MLS] Proposal: Proposals (was: Laziness)

Raphael Robert <raphael@wire.com> Fri, 23 August 2019 10:24 UTC

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From: Raphael Robert <raphael@wire.com>
In-Reply-To: <f9634330-93bb-df46-a37c-bdf19359c2e0@cs.tcd.ie>
Date: Fri, 23 Aug 2019 12:24:41 +0200
Cc: Richard Barnes <rlb@ipv.sx>, Messaging Layer Security WG <mls@ietf.org>
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References: <CAL02cgSbgkYyMcm=w8+oF+R5GBKaaofV3_x_VF0rMc0jWhs+Kg@mail.gmail.com> <f9634330-93bb-df46-a37c-bdf19359c2e0@cs.tcd.ie>
To: Stephen Farrell <stephen.farrell@cs.tcd.ie>
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Subject: Re: [MLS] Proposal: Proposals (was: Laziness)
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Right now, Add and Remove handshake messages have to be signed by an existing member of the group. There is no way for the server to make any changes to the group membership.

> On 23 Aug 2019, at 11:08, Stephen Farrell <stephen.farrell@cs.tcd.ie>; wrote:
> 
> Signed PGP part
> 
> Sorry for not following mls in detail but can you explain
> how:
> 
> On 22/08/2019 23:16, Richard Barnes wrote:
>> 2. Allow some flavor of server-initiated Add and Remove
> 
> ...compares to the status quo ante?
> 
> Thanks,
> S.
> <0x5AB2FAF17B172BEA.asc>
> 
>