I ordered a new certificate to replace the expired one. However, after I installed the new cert (on Ensim), the site still showed it as expired. Alas, and I thought I'll just delete the old one and then install it again.

Now, however, I am being asked for a key (assuming, the original certificate request code), and I don't have it anywhere at hand. I could generate a new key, but I can't for the life of me remember what exactly I had written there...

How do I work this out? How do I reverse the certificate data to find this out? I mean the bit that reads like below: