Made $session->private_key protected and added pk_{en,de}crypt methods for encrypting and decrypting data using the private key
The images in this directory are copyright (C) 2007 Dan Fuhry. Except
as permitted by applicable law, they may not be used in any way other
than to promote the unmodified Enano CMS. You also may not modify and
then distribute the images in this directory, or distribute them sep-
arately from the Enano packages. The goal here is to establish a uni-
que identity for Enano through the use of a logo, and that identity
would be confused if this logo is used for unofficial Enano distros.