Keystore 2.0 SPI: Implement modification time.

Test: Keystore CTS test.
Change-Id: I097b58fa6c403ff426d99ed484ed324e1419b4e3

1 files changed, 4 insertions, 7 deletions

diff --git a/keystore/java/android/security/keystore2/AndroidKeyStoreSpi.java b/keystore/java/android/security/keystore2/AndroidKeyStoreSpi.java
index aca531458382..c42c7b2c41b0 100644
--- a/keystore/java/android/security/keystore2/AndroidKeyStoreSpi.java
+++ b/keystore/java/android/security/keystore2/AndroidKeyStoreSpi.java
@@ -250,13 +250,10 @@ public class AndroidKeyStoreSpi extends KeyStoreSpi {
             return null;
         }
 
-
-        // TODO add modification time to key metadata.
-        return null;
-        // if (response.metadata.modificationTime == -1) {
-        //     return null;
-        // }
-        // return new Date(response.metadata.modificationTime);
+        if (response.metadata.modificationTimeMs == -1) {
+            return null;
+        }
+        return new Date(response.metadata.modificationTimeMs);
     }
 
     @Override