Fixed compilation errors in the cryptocheck, cryptotest, cryptostats, hifnstats, safestats and ipsecstats tools. Added missing cryptostats and cryptotstat declarations in cryptodev.h.
These fields were removed a while ago. The right solution is to remove references to these fields from userspace utilities, not to re-add them to the kernel.
This should probably be size_t instead.
These can be declared in the for-loop headers where they are used.