Re: [exim] GnuTTS woes

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Author: Andreas Metzler
Date:  
To: exim-users
Subject: Re: [exim] GnuTTS woes
On 2022-09-23 Jasen Betts via Exim-users <exim-users@???> wrote:
> upgrading from 4.94 to 4.96 seems to have dramatically reduced the TLS
> connectivity (as a server).


> I'm using libgnutls3.7.1 on debian 11 and the Exim package from backports


> customers are complaining about TLS not not working


> my testing mainly involves telling exim to listen on poert 443 with
> implicit SSL and then hitting it with www.sslcheck.com


> tls_on_connect_ports = 465:443
> daemon_smtp_ports = 25:465:587:443


> and this testing also shows a change in the availalbe suites.


> It mainly seems to be ECDH suites that are no longer avaialable.


Hello,

I suspect you have only installed a EC/ECDSA certificate, you will also
need a RSA certificate for maximum compatibility.

cu Andreas
--
`What a good friend you are to him, Dr. Maturin. His other friends are
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