[openssl-users] DTLS-over-UDP client example

[Richard Weinberger]

On Thu, Sep 13, 2018 at 3:51 PM <aleksandr.derevianko at btsignal.ru> wrote:
> I tryed to dig inside openssl s_client source code, but it's really too complex for me, it seems like s_client doesn't use
> SSL_connect, instead, using more low-level functions.
>
>
> So, does anybody have any simple client-side implementation of DTLS over UDP connection?

https://web.archive.org/web/20150806185102/http://sctp.fh-muenster.de:80/dtls/dtls_udp_echo.c
... is a good example.

In case you are on 1.1.x, please also see:
https://mta.openssl.org/pipermail/openssl-users/2018-August/008498.html

OpenSSL badly regressed in 1.1.x wrt. DTLS.

-- 
Thanks,
//richard