Re: Firefox 48 WebRTC DTLS change question

2016-07-31 Thread Martin Thomson
On Fri, Jul 29, 2016 at 5:47 AM, wrote: > It was causing problems in our implementation when we received the second > client key exchange sequence after the handshake was already completed. I > fixed it by filtering out the retransmitted messages before they get >

Re: Firefox 48 WebRTC DTLS change question

2016-07-28 Thread Martin Thomson
This is likely a retransmission. NSS has fairly aggressive timers for retransmission of DTLS messages. If your ServerHello doesn't arrive quickly, then you will see a second ClientHello after 50ms and a third after another 100ms. As long as the handshake completes successfully, I wouldn't worry