commit de39d31c75887b45c06bf0ff7fbff128d52afa18
author Paul Crowley <paulcrowley@google.com> Tue Oct 10 10:45:42 2017 -0700
committer Paul Crowley <paulcrowley@google.com> Tue Oct 10 19:14:34 2017 +0000
tree 53ddace2264cb942ea9c0fbe5d38199740b17068
parent 5738dd42b31a59a2632ebb4556923e23293c3b13

Use CTS filename encryption, not HEH.

The default filename encryption on SD cards is HEH, but the Marlin
kernel doesn't support this, so use CTS there instead.

Bug: 25861755
Test: add SD card, see no error and check logged mode.
Change-Id: Ia4cc81d35aa825668646b02d256789ce4e94a0ec

device-common.mk

diff --git a/device-common.mk b/device-common.mk
index bb57a95..1cab9f6 100644
--- a/device-common.mk
+++ b/device-common.mk
@@ -630,3 +630,7 @@
     libunwind.vndk-sp\
     libunwindstack.vndk-sp\
     liblzma.vndk-sp\
+
+# Marlin/Sailfish kernel doesn't have HEH filename encryption
+PRODUCT_PROPERTY_OVERRIDES += \
+    ro.crypto.volume.filenames_mode=aes-256-cts