Andreas Metzler <[email protected]> (Do 27 Nov 2014 19:01:44 CET):
…
> Hello,
> 
> just to add another piece of the puzzle: Last time I checked
> exim/openssl and exim/gnutls had a major difference in behavior with
> respect to tls_(try)verify_certificates: exim/GnuTLS would send the
> list of acceptable TLS certificates in the SSL handshake. If the list
> is long enough, this breaks interconnectivity.

OpenSSL sends the list of Cert names if there is passed a file name to
tls_verify_certificates.

And IMHO the peer crashed in cases where it used an older GnuTLS
version or was an older Outlook (do they use GnuTLS?).


    Best regards from Dresden/Germany
    Viele Grüße aus Dresden
    Heiko Schlittermann
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