I'm using Dovecot 2.2.5. I'm setting up and new IMAPS server for personal use (i.e. only me).I have success with self-signed certificates but not with others (e.g.
my setup is similar (although I'm at dovecot 2.1.17) using certs fromStartSSL with several macs and many iphones, and it works. The only thing (that
seems relevant) that's different in our configs is that I have this line: ssl_ca = </etc/ssl/ca-bundle.crt which is just http://www.startssl.com/certs/ca-bundle.pem .jh