Re: [rtcweb] DTLS version for RTCweb

"Olle E. Johansson" <oej@edvina.net> Fri, 10 May 2013 09:12 UTC

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From: "Olle E. Johansson" <oej@edvina.net>
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Date: Fri, 10 May 2013 11:12:46 +0200
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To: Tim Panton <tim@phonefromhere.com>
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Subject: Re: [rtcweb] DTLS version for RTCweb
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10 maj 2013 kl. 11:08 skrev Tim Panton <tim@phonefromhere.com>:

> 
> 
> On 9 May 2013, at 22:46, Marc Petit-Huguenin wrote:
> 
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA256
>> 
>> I read the various security drafts and it looks like they all reference DTLS
>> 1.0 (RFC 4347), but RFC 4347 was obsoleted by RFC 6247.  So will the
>> references being updated to use DTLS 1.2 as the base version, or will DTLS 1.0
>> stay as the base version, with possibility of negotiation to 1.2 and higher?
> I think we should move to 1.2 - There are specific cases where 1.0 doesn't exactly do what we
> want. 
> 
> e.g. I think for a server to ask for a client cert, technically in 1.0 you are supposed to list the CA's
> you are interested in and you'll only receive certs from those CAs. In 1.2 you can leave this
> empty and get a list of all certs (effectively a CA wildcard). 

What? Will any server get a list of all my private certs? That sems to me like a big fat privacy issue.

/O