testing error cases of tls implementation

[Nikos Mavrogiannopoulos]

On Wed, Aug 8, 2012 at 6:51 PM, Daniel Otte <daniel.otte at rub.de> wrote:
> Hello,
> I'm currently implementing an TLS1.2 server for embedded devices (which are too
> small for gnutls or openssl and all the others).
> For testing I'm using gnutls (especially gnutls-cli) to get the communication
> working and this currently works.
> My problem is that I would like to test all the error cases (those where the
> other side does not follow rfc5246). Many things can go wrong there (wrong
> behavior, security leaks, memory leaks, ...) and I want to find as much of my
> programming errors by testing as possible.

Have you checked gnutls-cli-debug?

regards,
Nikos