[Users] SNI and Google Mail self-signed certificate for IMAP

Andrej Kacian ticho at claws-mail.org
Sat Sep 22 16:12:00 CEST 2018

On Sat, 22 Sep 2018 15:32:55 +0200
Michael Schwendt wrote:

> Both Claws Mail 3.16.0 and 3.17.1, which don't exhibit the same
> symptoms on Fedora 28, on Fedora 29 only get offered a self-signed
> certificate when contacting Google Mail IMAP using gnutls.
> It is not clear to me yet what exactly has changed and whether
> the theory that it is related to SNI is correct. Why would the same
> package be affected only on F29 and not F28?
> Is anything known about this yet?

Perhaps different versions of GnuTLS in each Fedora? You can test the
connection yourself with gnutls-cli or gnutls-cli-debug.


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