From ca7aaeaeee616d9d1d557ee2fb19dd14783be1f0 Mon Sep 17 00:00:00 2001
From: Alex Klyubin <klyubin@google.com>
Date: Mon, 6 Jul 2015 14:09:01 -0700
Subject: Support loading AES keys with authorized digests.

Due to a bug, Android Keystore failed to load AES keys authorized for
use with one or more digests. This CL fixes this bug.

Bug: 22300737
Change-Id: Ia49e27833dddb526565e4dc4977ed1e352e5836b
---
 keystore/java/android/security/keystore/KeyProperties.java | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'keystore')

diff --git a/keystore/java/android/security/keystore/KeyProperties.java b/keystore/java/android/security/keystore/KeyProperties.java
index f9fe176..2b49297 100644
--- a/keystore/java/android/security/keystore/KeyProperties.java
+++ b/keystore/java/android/security/keystore/KeyProperties.java
@@ -210,10 +210,6 @@ public abstract class KeyProperties {
                 int keymasterAlgorithm, int keymasterDigest) {
             switch (keymasterAlgorithm) {
                 case KeymasterDefs.KM_ALGORITHM_AES:
-                    if (keymasterDigest != -1) {
-                        throw new IllegalArgumentException("Digest not supported for AES key: "
-                                + Digest.fromKeymaster(keymasterDigest));
-                    }
                     return KEY_ALGORITHM_AES;
                 case KeymasterDefs.KM_ALGORITHM_HMAC:
                     switch (keymasterDigest) {
-- 
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