Re: draft-dtls-sdp: Allow offerer to establish DTLS association before it has received the SDP answer?
Cullen Jennings <[email protected]>
| Newsgroups | gmane.ietf.mmusic |
|---|---|
| Message-ID | <[email protected]> |
> On May 31, 2017, at 4:51 PM, Roman Shpount <[email protected]> wrote: > > 1. Starting DTLS handshake until the corresponded answer is received is NOT RECOMMENDED since it can result in unauthenticated media. If unauthenticated media is played to the end user, in cases such as early media in SIP calls, this should be indicated to the end user. No. Doing the handshake as quickly as possible is recommend - it's what you do with the media before you know who you are talking to that is the issue you are concerned with. And knowing who you are talking often involves much more than checking the fingerprint. So I don't agree this is not recommended.