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      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 
     17 package android.security;
     18 
     19 import android.app.Activity;
     20 import android.security.SystemKeyStore;
     21 import android.test.ActivityUnitTestCase;
     22 import 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
     36 public 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