I believe the 2.0 standard does support rng, but I;m not sure of the specifics. there might be some hashing functionality but the interface is going to be too

I believe the 2.0 standard does support rng, but I;m not sure of the specifics. there might be some hashing functionality but the interface is going to be too slow for large data. I think it;s there to do integrity checks for bootloaders and such