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Re: [MMUSIC] Unknown key shares in MMUSIC

Jonathan Lennox <jonathan@vidyo.com> Fri, 17 March 2017 16:21 UTC

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From: Jonathan Lennox <jonathan@vidyo.com>
To: Martin Thomson <martin.thomson@gmail.com>
CC: Roman Shpount <roman@telurix.com>, mmusic <mmusic@ietf.org>
Thread-Topic: [MMUSIC] Unknown key shares in MMUSIC
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Date: Fri, 17 Mar 2017 16:21:53 +0000
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Subject: Re: [MMUSIC] Unknown key shares in MMUSIC
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> On Mar 16, 2017, at 9:40 PM, Martin Thomson <martin.thomson@gmail.com> wrote:
> 
> If you think that this could be made more general and applied to
> protocols that don't use SDP, that's probably true.  But I can't think
> of a protocol that uses the same basic mechanisms for authentication.
> 
> I'd be open to a change if you could name an example.  I don't like
> building a general purpose mechanism with exactly one user; an example
> would help in choosing the right semantics.

The example that comes to mind is Jingle — XEP-0320 defines the use of DTLS-SRTP and Fingerprint with Jingle.

In general, anything that’s high-level semantically equivalent to SDP, but tries to be less awful in its syntax (low bar), will want to use this mechanism.

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