Fair, I was being loose with my language. What I should have said is that it does not come fully featured open source, that you need to do a certain amount of rolling your own.
Right, but if certificates are a fundamental part of your design, you should include the functional mechanisms to manage them imho (i.e., key distribution, auth/login). The developers created it, but they keep it in the commercial product. Other overlays which use PKI include those functions in the FOSS.