Re: [exim-dev] Should we always load the default trust store…

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Autor: Heiko Schlittermann
Datum:  
To: exim-dev
Betreff: Re: [exim-dev] Should we always load the default trust store? (was: tls_verify_certificates forced failure vs. empty) string
Andreas Metzler <eximusers@???> (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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