commit 5658837b464275b7ae87fec5529c7344bf21b733
author Robert Berry <robertberry@google.com> Thu Mar 29 12:07:17 2018 +0100
committer Robert Berry <robertberry@google.com> Thu Mar 29 14:46:54 2018 +0100
tree f5e4a3a5c17f17709d351a2c92179393a7f2d357
parent 87860048bd81f0b6d6848bf81be4d0ef48304653

Save KeyChainSnapshots to disk

Bug: 73921897
Test: runtest frameworks-services -p \
      com.android.server.locksettings.recoverablekeystore

Change-Id: I909f2f7f289d4e2a0cdff6a3f7184747e5deeae2

services/core/java/com/android/server/locksettings/recoverablekeystore/serialization/KeyChainSnapshotSerializer.java

diff --git a/services/core/java/com/android/server/locksettings/recoverablekeystore/serialization/KeyChainSnapshotSerializer.java b/services/core/java/com/android/server/locksettings/recoverablekeystore/serialization/KeyChainSnapshotSerializer.java
index f817a8f..17a16bf 100644
--- a/services/core/java/com/android/server/locksettings/recoverablekeystore/serialization/KeyChainSnapshotSerializer.java
+++ b/services/core/java/com/android/server/locksettings/recoverablekeystore/serialization/KeyChainSnapshotSerializer.java
@@ -24,6 +24,9 @@
 import static com.android.server.locksettings.recoverablekeystore.serialization.KeyChainSnapshotSchema.TAG_ALIAS;
 import static com.android.server.locksettings.recoverablekeystore.serialization.KeyChainSnapshotSchema.TAG_APPLICATION_KEY;
 import static com.android.server.locksettings.recoverablekeystore.serialization.KeyChainSnapshotSchema.TAG_APPLICATION_KEYS;
+
+import static com.android.server.locksettings.recoverablekeystore.serialization
+        .KeyChainSnapshotSchema.TAG_BACKEND_PUBLIC_KEY;
 import static com.android.server.locksettings.recoverablekeystore.serialization.KeyChainSnapshotSchema.TAG_COUNTER_ID;
 import static com.android.server.locksettings.recoverablekeystore.serialization.KeyChainSnapshotSchema.TAG_RECOVERY_KEY_MATERIAL;
 import static com.android.server.locksettings.recoverablekeystore.serialization.KeyChainSnapshotSchema.TAG_KEY_CHAIN_PROTECTION_PARAMS;
@@ -159,6 +162,10 @@
         writePropertyTag(xmlSerializer, TAG_SERVER_PARAMS, keyChainSnapshot.getServerParams());
         writePropertyTag(xmlSerializer, TAG_TRUSTED_HARDWARE_CERT_PATH,
                 keyChainSnapshot.getTrustedHardwareCertPath());
+        if (keyChainSnapshot.getTrustedHardwarePublicKey() != null) {
+            writePropertyTag(xmlSerializer, TAG_BACKEND_PUBLIC_KEY,
+                    keyChainSnapshot.getTrustedHardwarePublicKey());
+        }
     }
 
     private static void writePropertyTag(