On 06/05/2020 19:44, Andreas Tengicki wrote: > SSL_CTX_set_ecdh_auto(srvCtx->ctx, 1); Viktor and Michael have already provided some excellent advice on this so I won't cover the same ground. Just one note on this line though - this is actually unnecessary in modern versions of OpenSSL (anything from OpenSSL 1.1.0 and above). It's a no-op in modern versions - "auto" ecdh is the default. Matt
