Take a look at when phCryptoRng_Seed is called for "some other similar Components", then look at when it is done for phalMfpEv1_Sw.c.
( Export Control Version) * $Revision: 2085 $ (v05.22.00))
I have my opinions, but I think this is as far as I can go without going private. But a quick grep and compare may lead you to my thought quite quickly.
If you want to discuss public/privately, let me know.
