tree 79231b8f5a81b379d5106f8725b1db6e44534f95
parent 020f8577c4ea4ffdf0e2ed86fc39f97a40ab2d9e
author Anastasiia N <anastasiian@chromium.org> 1632139856 +0200
committer Commit Bot <commit-bot@chromium.org> 1632402695 +0000

cryptohome: Use point's X coordinate for derivation of recovery secret

Use point's affine X coordinate for HKDF computation to derive the
recovery secret.

BUG=b:194678588
TEST=cros_run_unit_tests --board=${BOARD} --packages cryptohome

Change-Id: I471b026a50056b90da4529b7516729f0e73e159d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/3169653
Tested-by: Anastasiia N <anastasiian@chromium.org>
Commit-Queue: Anastasiia N <anastasiian@chromium.org>
Reviewed-by: Maksim Ivanov <emaxx@chromium.org>