Exhaustive DTLS handshake test

Nikos Mavrogiannopoulos nmav at gnutls.org
Mon Feb 13 19:53:13 CET 2012

On 02/13/2012 12:09 AM, Sean Buckheister wrote:

>> Thank you, it is a very useful tool. I've uncovered some issues
>> that still need to be solved.
> I'm glad you think so. If you're interested in including this
> program with gnutls, please let me know.

I am. I was thinking to test cases of particular interest, during make

> So far, I've also tried to fix some of the issues uncovered, but 
> unfortunately, every attempt has only made things worse.

It is not an easy fix. I was assuming that receiving a packet is enough
as an indicator that the previously sent flight was received. Clearly
this is not enough if a whole flight is lost and a retransmission
occurs. I'm in the process of making this check more clever to cover
this case.


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