dm crypt: wipe private IV struct after key invalid flag is set
authorMilan Broz <gmazyland@gmail.com>
Tue, 9 Jul 2019 13:22:12 +0000 (15:22 +0200)
committerMike Snitzer <snitzer@redhat.com>
Tue, 9 Jul 2019 18:14:21 +0000 (14:14 -0400)
commit4a52ffc7ca6f03005ce10c67412752dd068f79a3
treef2bec54623cbca5900e467c5b159293850ba1c22
parent131670c2625307551c23970ebcc0f8bc0fc9b4ef
dm crypt: wipe private IV struct after key invalid flag is set

If a private IV wipe function fails, the code does not set the key
invalid flag.  To fix this, move code to after the flag is set to
prevent the device from resuming in an inconsistent state.

Also, this allows using of a randomized key in private wipe function
(to be used in a following commit).

Signed-off-by: Milan Broz <gmazyland@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-crypt.c