[Lazarus] TLS connection to MySQL

Koenraad Lelong lazarus2 at de-brouwerij.be
Thu Apr 20 15:27:52 CEST 2023

Please ignore.
I copied the dll to the wrong directory.

Thanks anyway.

Op 20/04/2023 om 15:07 schreef Koenraad Lelong via lazarus:
> Op 20/04/2023 om 14:43 schreef Michael Van Canneyt via lazarus:
>> TSQLConnector will only pass on any connection parameters you set up 
>> to the
>> mysql layer.
> So I can give parameters for the connection. Are those documented ?
> Like I said, to use TLSv1.1 I don't have to do anything.
>> If it fails for a particular TLS version, then I think it is more 
>> likely that the libmysql.dll is too old (or the openssl lib that it 
>> uses) and does not properly support TLSv1.2.
> That is possible, but I just updated the server to the latest version 
> 5.7.42, and I took the libmysql.dll from that.
> Is there a way to check the used/needed openssl version ?
> I'm using MySQL workbench, and that connects OK via TLSv1.2. So I copied 
> it's libssl-1_1-x64.dll to the app-directory. No progress.
> Koenraad

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