[squid-users] Transition from squid3.5 to squid4; ciphers don't work anymore, ERROR: Unknown TLS option SINGLE_DH_USE

[Amos Jeffries]

On 18/02/18 02:39, chiasa.men wrote:
> 
> I could solve the "no ciphers available" by appending
> "TLS13-AES-256-GCM-SHA384" to the ciphers.
> 
> But the log shows the use of "ECDHE-ECDSA-AES256-GCM-SHA384"
> 
> Why is that cipher relevant if its not used?
> 

The squid.conf cipher= are just strings passed to the OpenSSL library to
interpret.

It is probably that "TLS13-AES-256-GCM-SHA384" is what your new library
calls "ECDHE-ECDSA-AES256-GCM-SHA384".

Amos