Re: [TLS] Pre_shared_key Extension Question
Eric Rescorla <ekr@rtfm.com> Thu, 18 August 2016 15:30 UTC
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From: Eric Rescorla <ekr@rtfm.com>
Date: Thu, 18 Aug 2016 08:29:31 -0700
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To: Benjamin Kaduk <bkaduk@akamai.com>
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Subject: Re: [TLS] Pre_shared_key Extension Question
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On Thu, Aug 18, 2016 at 8:18 AM, Benjamin Kaduk <bkaduk@akamai.com> wrote: > On 08/17/2016 05:17 PM, Eric Rescorla wrote: > > It would be a fairly significant simplification to say you could only have > one PSK, because then we could easily require the client to prove knowledge > of the key, for instance by stuffing a MAC at the end of the ClientHello as > we discussed in Berlin. > > So: > Is there any demand for multiple identities? I do not believe there is any > in the Web context. If not, we should remove this feature. > > > Then at PSK rollover time, clients are expected to fall back to a new TLS > connection using the other PSK? > I'm not sure I follow. Can you say more? -Ekr > -Ben >
- Re: [TLS] Pre_shared_key Extension Question David Benjamin
- Re: [TLS] Pre_shared_key Extension Question Eric Rescorla
- Re: [TLS] Pre_shared_key Extension Question Benjamin Kaduk
- Re: [TLS] Pre_shared_key Extension Question Eric Rescorla
- Re: [TLS] Pre_shared_key Extension Question Benjamin Kaduk
- Re: [TLS] Pre_shared_key Extension Question Eric Rescorla
- [TLS] Pre_shared_key Extension Question Hannes Tschofenig
- Re: [TLS] Pre_shared_key Extension Question Hannes Tschofenig
- Re: [TLS] Pre_shared_key Extension Question Hannes Tschofenig
- Re: [TLS] Pre_shared_key Extension Question Salz, Rich