1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.keystore.cts;
18 
19 import android.test.AndroidTestCase;
20 import java.lang.reflect.Method;
21 
22 public class PutOverflowTest extends AndroidTestCase {
testCrash()23     public void testCrash() throws Exception {
24         try {
25             Class<?> keystoreClass = Class.forName("android.security.KeyStore");
26             Method getInstance = keystoreClass.getMethod("getInstance");
27             Method put = keystoreClass.getMethod("put",
28                     String.class, byte[].class, int.class, int.class);
29             Object keystore = getInstance.invoke(null);
30             byte[] buffer = new byte[65536];
31             Boolean result = (Boolean)put.invoke(keystore, "crashFile", buffer, -1, 0);
32             assertTrue("Fix for ANDROID-22802399 not present", result);
33         } catch (ReflectiveOperationException ignored) {
34             // Since this test requires reflection avoid causing undue failures if classes or
35             // methods were changed.
36         }
37     }
38 }
39