Authentication problems with some devices: TLS version too low

Lars Veldscholte lars at
Fri Sep 1 20:48:02 CEST 2017

Hi Sven,

That's right, I'm on testing.

So that's it then... So I was reading the debug log exactly the wrong 
way around (client wants to talk in TLSv1.0 but server doesn't support 

Any way to enable that again, or do I have to find another solution?



On 01/09/2017 20:40, Sven Hartge wrote:
> On 01.09.2017 20:24, Lars Veldscholte wrote:
>> I am running a recent Debian install (Buster) with OpenSSL 1.1.0f, which
>> should support TLSv1.2 to my knowledge.
> Are you sure? Buster is Testing right now and might pose a different
> problem: They switched off any TLS-version *but* TSL1.2, so older
> Devices like Windows 7, Windows 8/8.1 and any Android below 6.0 will now
> longer work.
> Grüße,
> Sven.
> -
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