tree 1ce8a35b726702db2ceab1918b79a59066403e64
parent 5d96f28246e6e88ae5c031eab5c4f6b344da98dc
author Maksim Ivanov <emaxx@chromium.org> 1651589776 +0200
committer Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> 1651720603 +0000

cryptohome: TpmEccAuthBlock checks inputs

Check in TpmEccAuthBlock's Create() and Derive() operations whether
the auth inputs have all necessary fields, instead of crashing when
they're missing.

BUG=b:219612327
TEST=cros_workon_make --board=$BOARD --test cryptohome

Change-Id: I99db5864936a29eefd9f14c896324e57f7a39337
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/3624299
Tested-by: Maksim Ivanov <emaxx@chromium.org>
Commit-Queue: Maksim Ivanov <emaxx@chromium.org>
Reviewed-by: Betul Soysal <betuls@google.com>
Reviewed-by: Greg Kerr <kerrnel@chromium.org>