tree ce05db55a000ee197e5541e0c9f2167abb199ce1
parent 49dfc58d6c4c66f5d0b0d06f0161da4e602a1293
author Karsten Tausche <karsten@fairphone.com> 1608718444 +0100
committer Karsten Tausche <karsten@fairphone.com> 1609153053 +0100

Reintroduce KM0 decryption support

On Android 7 and earlier on FP2, the legacy API version 0.3 Qualcomm
keymaster is used to encrypt the data partition (FDE). Reintroduce
support for legacy keymasters, to be able to decrypt userdata after a
Android 7-to-9 upgrade.

Issue: FP2P-383
Issue: FP2P-506
Change-Id: I057dce6aaef37ebcd7769447a57455c9dd650234