Openvpn centos 6.4 x64 with certificates

Renewed POST with new info, as openvpn package changed, not everything in old tutorial is true now :) This tutorial is based by old one Default centos [...]

how to: create openvpn centos 6.3 x64 with certificates

Some parts of this tutorial are not working anymore. New version available here Default centos repositoryt doesn't have openvpn package, so lets add epel [...]