Ensure modular bits are valid.
Ensure modular bits are valid.

Signed-off-by: Kent Yoder <a62f2225bf70bfaccbc7f1ef2a397836717377de@linux.vnet.ibm.com>

joylatten/opencryptoki,fingunter/OpenCryptoki,shpedoikal/opencryptoki,joylatten/opencryptoki,joylatten/opencryptoki,joylatten/opencryptoki,fingunter/OpenCryptoki,joylatten/opencryptoki,shpedoikal/opencryptoki,shpedoikal/opencryptoki,fingunter/OpenCryptoki,fingunter/OpenCryptoki,shpedoikal/opencryptoki