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Re: [TLS] Extensions "supported_groups" and "key_share" in TLS 1.3

Dave Garrett <davemgarrett@gmail.com> Fri, 27 November 2015 02:39 UTC

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From: Dave Garrett <davemgarrett@gmail.com>
To: Xuelei Fan <xuelei.fan@vimino.com>
Date: Thu, 26 Nov 2015 21:39:32 -0500
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Subject: Re: [TLS] Extensions "supported_groups" and "key_share" in TLS 1.3
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On Thursday, November 26, 2015 09:12:14 pm Xuelei Fan wrote:
> Can key_share offers two shares for the same group?

It's currently worded "Clients MUST NOT offer multiple KeyShareEntry values for the same parameters", which is a little ambiguous, but I interpret this as one share per group. I don't know why you'd need to offer more than one, anyway.


Dave

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