commit c8a3ef3f3c501c7bc14a2078dde513765cdb56d7
author Paul Crowley <paulcrowley@google.com> Wed Sep 11 15:00:08 2019 -0700
committer Paul Crowley <paulcrowley@google.com> Fri Sep 13 15:46:48 2019 -0700
tree 27bdef8f8342e5e4b98dcfd0d3fadb8d4540de07
parent aae52f4816097b23f1ab0455bc598e246dde460f

Create a per-boot key on each boot

Bug: 140882488
Test: Booted twice, checked logs to ensure encryption
    is different each time, adb created files in directory.
Change-Id: I74077bf8f727dab726c25f512ed7406a74cbe0bf

VoldNativeService.cpp

diff --git a/VoldNativeService.cpp b/VoldNativeService.cpp
index 1762b70..7f7f289 100644
--- a/VoldNativeService.cpp
+++ b/VoldNativeService.cpp
@@ -691,7 +691,7 @@
     ENFORCE_UID(AID_SYSTEM);
     ACQUIRE_CRYPT_LOCK;
 
-    return translateBool(fscrypt_initialize_global_de());
+    return translateBool(fscrypt_initialize_systemwide_keys());
 }
 
 binder::Status VoldNativeService::mountDefaultEncrypted() {