tree 55fea468205d624da3b67af422cb41f300e43268
parent b4c0ad858cc1b8ca67b5821083438dd8b4f6e855
author Sarthak Kukreti <sarthakkukreti@google.com> 1639620155 -0800
committer Commit Bot <commit-bot@chromium.org> 1643648992 +0000

cryptohome: Add support for selectively using AES Keylocker

Add support for using AES Keylocker for dm-crypt cryptohomes.
Currently, there are two requirements for enabling AES Keylocker:
1. /proc/crypto reports 'aeskl' is supported.
2. Admin policies allow keylocker for storage encryption.

BUG=b:209516710
TEST=compilation

Change-Id: If6d5781454d40928ec109745e7764b300e3c607a
Previous-Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/3344151
Previous-Reviewed-on: https://chromium-review.googlesource.com/3344151
(cherry picked from commit 4d3dfbaa199efa1c2611158aacf52d4352b27eda)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/3425085
Reviewed-by: Daniil Lunev <dlunev@chromium.org>
Commit-Queue: Sarthak Kukreti <sarthakkukreti@chromium.org>
Tested-by: Sarthak Kukreti <sarthakkukreti@chromium.org>