FC_GenerateRandom - generate a random number.
CK_RV FC_GenerateRandom( CK_SESSION_HANDLE hSession, CK_BYTE_PTR pRandomData, CK_ULONG ulRandomLen );
hSessionpRandomDataulRandomLenFC_GenerateRandom generates random data of the specified length.
A user may call FC_GenerateRandom without logging into the token (to assume the NSS User role).