commit 5978a5e46adfe5630f4d964dce5174b89bcf6d4a
author Michael Bestas <mkbestas@lineageos.org> Wed Dec 20 19:12:59 2017 +0200
committer Vaughn N <rwaterspf1@floydco.net> Wed Dec 12 11:18:10 2018 -0500
tree 86fdc78eca6cfb4b898284fa6d1a601bc4a9a13b
parent 0891255cfa2e33a081c3a9effabb4f981116c197

cryptfs_hw: Add compatibility for pre-O hw crypto

* Restore compatibility for pre-O way of hw crypto
  interaction with qsee as the new way is not
  compatible with old blobs.
* Old blobs and current OSS keymaster still use the
  old property to check if qseecomd is loaded.
* This conditionally reverts:
  cryptfs_hw: Add new APIs for key management
  84ac4882d6feeceb24e983a4eaba1d148c2ba3e6
  cryptfs_hw: Use HW keymaster for FDE keys
  a5d3a02eb13362490222ac2a7eefde6543546e31
  cryptfs_hw: Wait for qseecom daemon to start FDE operation
  b01c6ec9373bee3e9d71d2300ebce7c287c3d687

Change-Id: I9a5db406c16c3610237a1b85fbfab5c0d63e4960

Android.bp

diff --git a/Android.bp b/Android.bp
index 8aea8b6..3ed44f6 100644
--- a/Android.bp
+++ b/Android.bp
@@ -16,6 +16,14 @@
     srcs: sourceFiles,
     shared_libs: commonSharedLibraries,
 
+    product_variables: {
+        bliss: {
+            device_support_legacy_hwfde: {
+                cflags: ["-DLEGACY_HW_DISK_ENCRYPTION"],
+            },
+        },
+    },
+
     owner: "qti",
 }