Control: reassign -1 python-imaplib2 Control: retitle -1 Not using SNI Control: affects -1 offlineimap Control: forwarded -1 https://github.com/imaplib2/imaplib2/issues/5
On Sat, Aug 25, 2018 at 08:24PM, Kurt Roeckx wrote: > This is most likely caused by offlineimap not using SNI and > google sending an invalid in case you use TLS 1.3 without SNI. I'm > cloning this bug issue for that. > [...] > For more information about this, see: > https://wiki.openssl.org/index.php/TLS1.3#Server_Name_Indication Hi Kurt, Thanks for pointing out the solution. This should be fixed in python-imaplib2, so I'm reassigning it there. As a work-around, one could force OfflineIMAP to use TLS 1.2, by setting the `ssl_version` configuration option to `tls1_2`. -- Ilias
