Hi again,
On Wed, Jul 08, 2015 at 02:29:53PM +0200, Julien Patriarca wrote: > Hi there, > > I am a new subscriber to the list. I am facing an annoying issue with my > mail-system. > It is based on Postfix + Mysql for wirtual users, and Courier-imap-ssl. > Everything is running on top of Debian Jessie. Before upgrading the > server to Jessie from Wheezy, everythin was working fine. But since the > upgrade, I can't login to the IMAP server anymore from Icedove and > Roundcube. > From my androîd smartphone and tablet, no problem it works flawlessly. > > Here the errors I am getting in the Logs : > > From Icedove : > > imapd-ssl: couriertls: accept: error:14094417:SSL > routines:SSL3_READ_BYTES:sslv3 alert illegal parameter > > From Roundcube : > > imapd-ssl: couriertls: accept: error:14094418:SSL > routines:SSL3_READ_BYTES:tlsv1 alert unknown ca > > It would be really cool if anyone could help me fix this. I have tried > plenty of things already. > > I have ironed out the bug with icedove. The Debian courier package had a weak DH BITs. I have changed from 768 to 2048 bits in the mkdhparams script, then delete the dhparams.pem and run /usr/sbin/mkdhparams again. I have also exported $DH_BITS=2048. It's now working except for RoundCube. Cheers,
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