I checked with the ekiga from the ppa, ans it too breakes the protocol by ignoring the nonce and inventing its own, tcpdump log:
21:03:58.341196 IP fritz.box.sip > laptop.fritz.box.sip: SIP, length: 477 SIP/2.0 401 Unauthorized..% Via: SIP/2.0/UDP 192.168.178.22:5060;branch=z9hG4bKc895b9d6-0fd6-de11-9d96-001d72cc64dc;rport=5060 From: <sip:6...@fritz.box>;tag=5e7116d6-0fd6-de11-9d96-001d72cc64dc To: <sip:6...@fritz.box>;tag=CD907110002F38FA Call-ID: 2e6a16d6-0fd6-de11-9d96-001d72cc6...@laptop CSeq: 1 REGISTER WWW-Authenticate: Digest realm="fritz.box", nonce="1D0B46CAD0137719" User-Agent: AVM FRITZ!Box Fon WLAN 7170 29.04.76 (Jul 13 2009) Content-Length: 0 21:03:58.354448 IP laptop.fritz.box.1024 > fritz.box.sip: SIP, length: 695 e.....@.@.R.................REGISTER sip:fritz.box SIP/2.0 CSeq: 2 REGISTER Via: SIP/2.0/UDP 192.168.111.1:5060;branch=z9hG4bK20a3bdd6-0fd6-de11-9d96-001d72cc64dc;rport User-Agent: Ekiga/3.2.6 Authorization: Digest username="621", realm="fritz.box", nonce="07E3E41E42B25696", uri="sip:fritz.box", algorithm=MD5, response="ef7826efac8caed981dcb84249e7f004" From: <sip:6...@fritz.box>;tag=5e7116d6-0fd6-de11-9d96-001d72cc64dc Call-ID: 2e6a16d6-0fd6-de11-9d96-001d72cc6...@laptop To: <sip:6...@fritz.box> Contact: <sip:6...@192.168.111.1>;q=1, <sip:6...@192.168.178.22>;q=0.500 Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,SUBSCRIBE,NOTIFY,REFER,MESSAGE,INFO,PING Expires: 3600 Content-Length: 0 Max-Forwards: 70 -- ekiga can't authenticate with SIP registrar https://bugs.launchpad.net/bugs/480207 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to ekiga in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs