linux/drivers/md/dm-crypt.c
Milan Broz 20c3e542cc dm crypt: use memzero_explicit for on-stack buffer
commit 1a71d6ffe1 upstream.

Use memzero_explicit to cleanup sensitive data allocated on stack
to prevent the compiler from optimizing and removing memset() calls.

Signed-off-by: Milan Broz <gmazyland@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
2015-01-12 15:44:12 +00:00

2013 lines
47 KiB