From a738e2a1aee26e0be3944c11820724aeca313f83 Mon Sep 17 00:00:00 2001
From: Kenny Root <kroot@google.com>
Date: Fri, 29 Mar 2013 11:14:17 -0700
Subject: KeyStore: add API to query storage type

Add an API to keystore daemon to query what kind of storage is currently
in use.

Change-Id: I5a83ae92250ca63b691dcf1beb8b3e1703797745
---
 keystore/java/android/security/KeyStore.java | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'keystore/java')

diff --git a/keystore/java/android/security/KeyStore.java b/keystore/java/android/security/KeyStore.java
index 12c0ed8..2037472 100644
--- a/keystore/java/android/security/KeyStore.java
+++ b/keystore/java/android/security/KeyStore.java
@@ -296,6 +296,15 @@ public class KeyStore {
         }
     }
 
+    public boolean isHardwareBacked() {
+        try {
+            return mBinder.is_hardware_backed() == NO_ERROR;
+        } catch (RemoteException e) {
+            Log.w(TAG, "Cannot connect to keystore", e);
+            return false;
+        }
+    }
+
     public int getLastError() {
         return mError;
     }
-- 
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