On a shell:
1 2 |
openssl genrsa -out programmierung-dresden.de.key 2048 openssl req -new -key programmierung-dresden.de.key -out programmierung-dresden.de.csr |
and a step by step guide on:
http://www.h-online.com/security/features/SSL-for-free-step-by-step-906862.html
or a german version on my favorite hoster wiki: