Re: [exim] TLSv1 not supported ?

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Author: David Saez Padros
To: exim-users
Subject: Re: [exim] TLSv1 not supported ?

thanx guys !

i know it's openssl for sure because i compiled Exim with it, the OS
is Debian buster and the issue was due to MinProtocol setting in
/etc/ssl/openssl.cnf as suggested by Viktor and Evgeniy

> On Fri, Dec 27, 2019 at 08:17:39PM +0100, basti via Exim-users wrote:
>> Hello,
>> first of all some distribution use openssl and some use gnutls.
>> check this with 'exim -bV'
> Symbol "tls_early_post_process_client_hello" is in openssl 1.1+ library.
>> On 27.12.19 19:53, David Saez Padros via Exim-users wrote:
>>> Hi
>>> a remote server which was able to send us mail using
>>> P=esmtps X=TLSv1:DHE-RSA-AES256-SHA:256 , after upgrading to Exim 4.93 +
>>> OpenSSL 1.1.1d is no longer able to send mail to us, logging this error:
>>> (SSL_accept): error:14209102:SSL
>>> routines:tls_early_post_process_client_hello:unsupported protocol
> David, try to locate global libssl config (probably /etc/ssl/openssl.cnf)
> and look there for MinProtocol value.

Thanx & best regards ...

    David Saez
    On-Line Services 2000 S.L.