[SR-Users] Reject tls invites without a=crypto sdp

[David Villasmil]

Well, you could simply use


if ( has_body("application/sdp") ) {
  if ( !search_body("a=crypto") ) {
    ... reject here ...
  }
}

though there's probably a better way...

David Villasmil
email: david.villasmil.work at gmail.com
phone: +34669448337


On Sat, Dec 14, 2019 at 8:20 AM Karsten Horsmann <khorsmann at gmail.com>
wrote:

> Hi,
>
> I use Kamailio 5.3.1 with rtpengine to offer an siptrunk endpoint for my
> customers.
>
> I observe that someone of them use tls to encrypt signaling but forgotten
> to encrypt rtp.
>
> I want to reject this invites.
>
> Are there any hints how to do this?
>
> Thought about reading the sdp and search for a=crypto line and if not send
> reply with (what code ever will be good for that).
>
> Cheers
> Karsten
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