[gnutls-help] Stuck handshake using DTLS 1.2

Nikos Mavrogiannopoulos nmav at gnutls.org
Thu Apr 3 09:36:16 CEST 2014

On Thu, Apr 3, 2014 at 12:01 AM, Stephen Birarda
<birarda at highfidelity.io> wrote:
> I have a client and server that I'm attempting to complete a handshake with.
> The client connects to the server and initiates the handshake. The server
> detects it does not have an existing session with the client and then sends
> a cookie back to the client. I see the client receive the 44 byte message in
> my pull function, but after receiving the cookie it never sends a packet
> back to the server via subsequent calls to gnutls_handshake().
> Here's the client log:
> [DEBUG] [2014-04-02 12:16:13 -0700] [67118:5953] [audio-mixer] Pushing a
> message of size 271 to

Unfortunately that's not very informative. You should enable debugging
log in the
gnutls library to have some reasonable information on what's going on.
The easiest
would be to try connecting with gnutls-cli -d 6 or more.


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