Iscario- > I'm trying to set up a "secure" VoIP channel between a Windows softphone > client > and an Asterisk 1.6... server running with OpenBSD. By "secure" I mean to > prevent any man in the middle to reconstitute any vocal exchange nor > sender/addressee/any header data/ of the VoIP call (in first step, I would be > glad to secure vocal data ans see later for the header...) > > I had a look to several way to do that: > > - Create a VPN using OpenVPN > => impossible for me , i'm not admin of the Windows system. > > - Create a SSH tunnel from the Windows client to the Asterisk server using > putty > (redirecting ports used for VoIP) > => it doesn't work because either SIP/RTP or IAX2 protocol are based on > UDP > so that SSH tunneling isn't working.... > > - Use IAX2 protocol to communicate (because I was told it was able to encrypt > data) > => it doesn't work because none of the client I had support encryption > (many > deal with authentication encryption but not stream data)... Do you know a > client > which could do that ? > > > Now I tried all of this, I do not have other idea... Do you have any ? Each > clue > is very welcome!
Run through Kamailio server + rtpproxy, use SRTP (or other) encryption extension to rtpproxy. -Jeff -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
