f4c1cf66670e3f4962802ed59b22691736902176 - platform_frameworks_base

commit	f4c1cf66670e3f4962802ed59b22691736902176	[log] [tgz]
author	Tianjie <xunchang@google.com>	Tue Dec 15 10:53:31 2020 -0800
committer	Tianjie <xunchang@google.com>	Tue Jan 12 19:24:58 2021 -0800
tree	e0c199cf77e02a90db89d7d6309178cf48d686f6
parent	5d33c4652a54aea53029b16db3d4cc4e632f841a [diff]

Wrap the escrow data with key from keystore

Factor out a class to handle the aes encrypted blob, and
further encrypt the reboot escrow data with a local key
from key store.

Bug: 172780686
Test: atest FrameworksServicesTests:RebootEscrowDataTest \
            FrameworksServicesTests:LockSettingsServiceTests \
            FrameworksServicesTests:RecoverySystemServiceTest \
            FrameworksServicesTests:RebootEscrowManagerTests ;
      atest CtsAppSecurityHostTestCases:ResumeOnRebootHostTest
Change-Id: Id0e18bef4d3b194a254fa1755cd17a43a7b6e5bc

services/core/java/com/android/server/locksettings/AesEncryptionUtil.java[Added - diff]
services/core/java/com/android/server/locksettings/RebootEscrowData.java[diff]
services/core/java/com/android/server/locksettings/RebootEscrowManager.java[diff]
services/tests/servicestests/src/com/android/server/locksettings/RebootEscrowDataTest.java[diff]

4 files changed