1/*
2 * Copyright (C) 2010 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
17package android.security.tests;
18
19import android.app.Activity;
20import android.security.SystemKeyStore;
21import android.test.ActivityUnitTestCase;
22import android.test.suitebuilder.annotation.MediumTest;
23
24/**
25 * Junit / Instrumentation test case for KeyStore class
26 *
27 * Running the test suite:
28 *
29 *  adb shell am instrument -w android.security.tests/.KeyStoreTestRunner
30 */
31@MediumTest
32public class SystemKeyStoreTest extends ActivityUnitTestCase<Activity> {
33
34    private static final String keyName = "TestKey";
35    private static final String keyName2 = "TestKey2";
36    private SystemKeyStore mSysKeyStore = null;
37
38    public SystemKeyStoreTest() {
39        super(Activity.class);
40    }
41
42    @Override
43    protected void setUp() throws Exception {
44        mSysKeyStore = SystemKeyStore.getInstance();
45        try {
46            mSysKeyStore.deleteKey(keyName);
47            mSysKeyStore.deleteKey(keyName2);
48        } catch (Exception e) { }
49        super.setUp();
50    }
51
52    @Override
53    protected void tearDown() throws Exception {
54        try {
55            mSysKeyStore.deleteKey(keyName);
56            mSysKeyStore.deleteKey(keyName2);
57        } catch (Exception e) { }
58        super.tearDown();
59    }
60
61    public void testBasicAccess() throws Exception {
62        try {
63            byte[] newKey = mSysKeyStore.generateNewKey(128, "AES", keyName);
64            assertNotNull(newKey);
65            byte[] recKey = mSysKeyStore.retrieveKey(keyName);
66            assertEquals(newKey.length, recKey.length);
67            for (int i = 0; i < newKey.length; i++) {
68                assertEquals(newKey[i], recKey[i]);
69            }
70            mSysKeyStore.deleteKey(keyName);
71            byte[] nullKey = mSysKeyStore.retrieveKey(keyName);
72            assertNull(nullKey);
73
74            String newKeyStr = mSysKeyStore.generateNewKeyHexString(128, "AES", keyName2);
75            assertNotNull(newKeyStr);
76            String recKeyStr = mSysKeyStore.retrieveKeyHexString(keyName2);
77            assertEquals(newKeyStr, recKeyStr);
78
79            mSysKeyStore.deleteKey(keyName2);
80            String nullKey2 = mSysKeyStore.retrieveKeyHexString(keyName2);
81            assertNull(nullKey2);
82        } catch (Exception e) {
83            fail();
84        }
85    }
86}
87