A great resource if you are looking to converting an existing certificate in the PFX format to PEM is http://www.entrust.net/knowledge-base/technote.cfm?tn=7924.
In case I'm not around.
A great resource if you are looking to converting an existing certificate in the PFX format to PEM is http://www.entrust.net/knowledge-base/technote.cfm?tn=7924.