tree 90c1d9e13bccd9829e7350820d2835e433c954dc
parent 66e61c577d39e757bf491468f651461fa79fd5e1
author Tamas Petz <tamas.petz@arm.com> 1631867917 +0200
committer Boringssl LUCI CQ <boringssl-scoped@luci-project-accounts.iam.gserviceaccount.com> 1632410247 +0000

aarch64: Add missing LR validation in 'vpaes_cbc_encrypt'

There is an obvious bug there: upon entry to 'vpaes_cbc_encrypt'
LR may get signed. However, on the 'cbc_abort' path the LR is
not going to be unsigned before 'ret' is executed.

Found by manual code inspection.

Co-authored-by: Russ Butler <russ.butler@arm.com>

Change-Id: I646cdfaee28db59aafbbd412d4bb6ba022eff15b
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/49605
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>