Can't load DH parameters - Dovecot 2.3.8 (9df20d2db)
Hi, after updating Dovecot to 2.3.8 and ISPConfig to latest release (at Centos8), I got this error:
Feb 12 15:20:54 serverName dovecot[854011]: config: Warning: please set ssl_dh=</etc/dovecot/dh.pem
Feb 12 15:20:54 serverName dovecot[854011]: config: Warning: You can generate it with: dd if=/var/lib/dovecot/ssl-parameters.dat bs=1 skip=88 | openssl dhparam -inform der > /etc/dovecot/dh.pem
Feb 12 15:20:54 serverName dovecot[854011]: imap-login: Error: Failed to initialize SSL server context: Can't load DH parameters: error:1408518A:SSL routines:ssl3_ctx_ctrl:dh key too small: user=<>, rip=NNN.NNN.NNN.NNN, lip=192.168.1.1, session=
Feb 12 15:20:54 serverName dovecot[854011]: imap-login: Disconnected: TLS initialization failed. (no auth attempts in 0 secs): user=<>, rip=NNN.NNN.NNN.NNN, lip=192.168.1.1, session=
To fix, I had to do this changes suggested in the logs Is it interesting to integrate into the installer? Thanks