Add libselinux keystore_key backend.
We add a new back end for SELinux based keystore2_key namespaces.
This patch adds the rump policy and build system infrastructure
for installing keystore2_key context files on the target devices.
Bug: 158500146
Bug: 159466840
Test: None
Change-Id: I423c9e68ad259926e4a315d052dfda97fa502106
Merged-In: I423c9e68ad259926e4a315d052dfda97fa502106
diff --git a/private/keystore.te b/private/keystore.te
index ee6dbdf..492ce77 100644
--- a/private/keystore.te
+++ b/private/keystore.te
@@ -13,3 +13,6 @@
# Allow to check whether security logging is enabled.
get_prop(keystore, device_logging_prop)
+
+# Keystore need access to the keystore_key context files to load the keystore key backend.
+allow keystore keystore2_key_contexts_file:file r_file_perms;