SSL cert for email services

[Norman]

How do I re-generate a new self-signed cert when the previous one has expired? (too old)

This affects IMAP-ssl and POP3-SSL.

Can't for one remember how :)

[daveb]

I believe these links will help you if using Courier.
http://www.courier-mta.org/mkpop3dcert.html
http://www.courier-mta.org/mkimapdcert.html