Revert the previous c/s
Add SM3 algorithm as a embedded support in tboot.
Add safestringlib code to support replacement of banned mem/str fns
lcptools: remove tools supporting platforms before 2008
tboot: update string/memory fn name to differentiate from c lib
safestringlib: update makefile for tboot build integration
Fix a harmless overflow caused by wrong loop limits
Update CHANGELOG and version strings for v1.9.9