Only allow white-listed functions to be called via pci-blackbox.psgi
Only allow white-listed functions to be called via pci-blackbox.psgi

This was only really a problem for the HTTP_Post_XML() function,
as execute rights for all other functions had been revoked FROM PUBLIC.

But the more security layers the better.

trustly/pci-blackbox,trustly/pci-blackbox,trustly/pci-blackbox,trustly/pci-blackbox