Signing iPhone Configuration XML Profile with Ruby on Rails

Question

I am generating a valid iPhone Configuration XML Profile and delivering it via a Rails page.

I am trying to figure out how to programmatically sign the XML file with an

Answer 1

Just an FYI — I had to add to_der to the end to get mine to work:

sign = OpenSSL::PKCS7.sign(cert, key, profile, [], OpenSSL::PKCS7::BINARY).to_der