am dd783301: Merge "Add optional additional entropy to finish"

* commit 'dd78330140ad0e02fc693fc1f5bf041adcf64a1f':
  Add optional additional entropy to finish

2 files changed, 9 insertions, 3 deletions

diff --git a/core/java/android/security/IKeystoreService.aidl b/core/java/android/security/IKeystoreService.aidl
index 30ea8e7e81d3..4a0107ded8f8 100644
--- a/core/java/android/security/IKeystoreService.aidl
+++ b/core/java/android/security/IKeystoreService.aidl
@@ -67,7 +67,8 @@ interface IKeystoreService {
     OperationResult begin(IBinder appToken, String alias, int purpose, boolean pruneable,
         in KeymasterArguments params, in byte[] entropy, out KeymasterArguments operationParams);
     OperationResult update(IBinder token, in KeymasterArguments params, in byte[] input);
-    OperationResult finish(IBinder token, in KeymasterArguments params, in byte[] signature);
+    OperationResult finish(IBinder token, in KeymasterArguments params, in byte[] signature,
+        in byte[] entropy);
     int abort(IBinder handle);
     boolean isOperationAuthorized(IBinder token);
     int addAuthToken(in byte[] authToken);
diff --git a/keystore/java/android/security/KeyStore.java b/keystore/java/android/security/KeyStore.java
index 2558929632e3..c85c3a865412 100644
--- a/keystore/java/android/security/KeyStore.java
+++ b/keystore/java/android/security/KeyStore.java
@@ -474,15 +474,20 @@ public class KeyStore {
         }
     }
 
-    public OperationResult finish(IBinder token, KeymasterArguments arguments, byte[] signature) {
+    public OperationResult finish(IBinder token, KeymasterArguments arguments, byte[] signature,
+            byte[] entropy) {
         try {
-            return mBinder.finish(token, arguments, signature);
+            return mBinder.finish(token, arguments, signature, entropy);
         } catch (RemoteException e) {
             Log.w(TAG, "Cannot connect to keystore", e);
             return null;
         }
     }
 
+    public OperationResult finish(IBinder token, KeymasterArguments arguments, byte[] signature) {
+        return finish(token, arguments, signature, null);
+    }
+
     public int abort(IBinder token) {
         try {
             return mBinder.abort(token);