clearcrypt/clearcrypt — pull request #4 by Jurily (2014-05-05 09:16:40+00:00)
Title: safe_bzero()

Uses the `volatile_set_memory()` intrinsic to safely clean up sensitive
memory.

A test would be pointless, the only way to verify that a "dead" memset hasn't been optimized out is to look at the generated assembly.