From: Russell Currey <ruscur@xxxxxxxxxx>
Move the constants defined in plpks.c to plpks.h, and standardise their
naming, so that PLPKS consumers can make use of them later on.
Signed-off-by: Russell Currey <ruscur@xxxxxxxxxx>
Co-developed-by: Andrew Donnellan <ajd@xxxxxxxxxxxxx>
Signed-off-by: Andrew Donnellan <ajd@xxxxxxxxxxxxx>