SystemKeyStoreTest.java revision 96ad6cb080d0721a433d2bcb201f4a4582bf1caf 
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;
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 *  runtest keystore-unit
30 *
31 * Or this individual test case:
32 *
33 *  runtest --path frameworks/base/keystore/tests/src/android/security/SystemKeyStoreTest.java
34 */
35@MediumTest
36public class SystemKeyStoreTest extends ActivityUnitTestCase<Activity> {
37
38    private static final String keyName = "TestKey";
39    private static final String keyName2 = "TestKey2";
40    private SystemKeyStore mSysKeyStore = null;
41
42    public SystemKeyStoreTest() {
43        super(Activity.class);
44    }
45
46    @Override
47    protected void setUp() throws Exception {
48        mSysKeyStore = SystemKeyStore.getInstance();
49        try {
50            mSysKeyStore.deleteKey(keyName);
51            mSysKeyStore.deleteKey(keyName2);
52        } catch (Exception e) { }
53        super.setUp();
54    }
55
56    @Override
57    protected void tearDown() throws Exception {
58        try {
59            mSysKeyStore.deleteKey(keyName);
60            mSysKeyStore.deleteKey(keyName2);
61        } catch (Exception e) { }
62        super.tearDown();
63    }
64
65    public void testBasicAccess() throws Exception {
66        try {
67            byte[] newKey = mSysKeyStore.generateNewKey(128, "AES", keyName);
68            assertNotNull(newKey);
69            byte[] recKey = mSysKeyStore.retrieveKey(keyName);
70            assertEquals(newKey.length, recKey.length);
71            for (int i = 0; i < newKey.length; i++) {
72                assertEquals(newKey[i], recKey[i]);
73            }
74            mSysKeyStore.deleteKey(keyName);
75            byte[] nullKey = mSysKeyStore.retrieveKey(keyName);
76            assertNull(nullKey);
77
78            String newKeyStr = mSysKeyStore.generateNewKeyHexString(128, "AES", keyName2);
79            assertNotNull(newKeyStr);
80            String recKeyStr = mSysKeyStore.retrieveKeyHexString(keyName2);
81            assertEquals(newKeyStr, recKeyStr);
82
83            mSysKeyStore.deleteKey(keyName2);
84            String nullKey2 = mSysKeyStore.retrieveKeyHexString(keyName2);
85            assertNull(nullKey2);
86        } catch (Exception e) {
87            fail();
88        }
89    }
90}
91