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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.security.tests;
import android.app.Activity;
import android.security.KeyStore;
import android.test.ActivityUnitTestCase;
import android.test.suitebuilder.annotation.MediumTest;
import java.nio.charset.Charsets;
import java.util.Arrays;
import java.util.HashSet;
/**
* Junit / Instrumentation test case for KeyStore class
*
* Running the test suite:
*
* adb shell am instrument -w android.security.tests/.KeyStoreTestRunner
*/
@MediumTest
public class KeyStoreTest extends ActivityUnitTestCase<Activity> {
private static final String TEST_PASSWD = "12345678";
private static final String TEST_PASSWD2 = "87654321";
private static final String TEST_KEYNAME = "test-key";
private static final String TEST_KEYNAME1 = "test-key.1";
private static final String TEST_KEYNAME2 = "test-key.2";
private static final byte[] TEST_KEYVALUE = "test value".getBytes(Charsets.UTF_8);
// "Hello, World" in Chinese
private static final String TEST_I18N_KEY = "\u4F60\u597D, \u4E16\u754C";
private static final byte[] TEST_I18N_VALUE = TEST_I18N_KEY.getBytes(Charsets.UTF_8);
// Test vector data for signatures
private static final byte[] TEST_DATA = new byte[256];
static {
for (int i = 0; i < TEST_DATA.length; i++) {
TEST_DATA[i] = (byte) i;
}
}
private KeyStore mKeyStore = null;
public KeyStoreTest() {
super(Activity.class);
}
private static final byte[] PRIVKEY_BYTES = hexToBytes(
"308204BE020100300D06092A864886F70D0101010500048204A8308204A4020100028201" +
"0100E0473E8AB8F2284FEB9E742FF9748FA118ED98633C92F52AEB7A2EBE0D3BE60329BE" +
"766AD10EB6A515D0D2CFD9BEA7930F0C306537899F7958CD3E85B01F8818524D312584A9" +
"4B251E3625B54141EDBFEE198808E1BB97FC7CB49B9EAAAF68E9C98D7D0EDC53BBC0FA00" +
"34356D6305FBBCC3C7001405386ABBC873CB0F3EF7425F3D33DF7B315AE036D2A0B66AFD" +
"47503B169BF36E3B5162515B715FDA83DEAF2C58AEB9ABFB3097C3CC9DD9DBE5EF296C17" +
"6139028E8A671E63056D45F40188D2C4133490845DE52C2534E9C6B2478C07BDAE928823" +
"B62D066C7770F9F63F3DBA247F530844747BE7AAA85D853B8BD244ACEC3DE3C89AB46453" +
"AB4D24C3AC6902030100010282010037784776A5F17698F5AC960DFB83A1B67564E648BD" +
"0597CF8AB8087186F2669C27A9ECBDD480F0197A80D07309E6C6A96F925331E57F8B4AC6" +
"F4D45EDA45A23269C09FC428C07A4E6EDF738A15DEC97FABD2F2BB47A14F20EA72FCFE4C" +
"36E01ADA77BD137CD8D4DA10BB162E94A4662971F175F985FA188F056CB97EE2816F43AB" +
"9D3747612486CDA8C16196C30818A995EC85D38467791267B3BF21F273710A6925862576" +
"841C5B6712C12D4BD20A2F3299ADB7C135DA5E9515ABDA76E7CAF2A3BE80551D073B78BF" +
"1162C48AD2B7F4743A0238EE4D252F7D5E7E6533CCAE64CCB39360075A2FD1E034EC3AE5" +
"CE9C408CCBF0E25E4114021687B3DD4754AE8102818100F541884BC3737B2922D4119EF4" +
"5E2DEE2CD4CBB75F45505A157AA5009F99C73A2DF0724AC46024306332EA898177634546" +
"5DC6DF1E0A6F140AFF3B7396E6A8994AC5DAA96873472FE37749D14EB3E075E629DBEB35" +
"83338A6F3649D0A2654A7A42FD9AB6BFA4AC4D481D390BB229B064BDC311CC1BE1B63189" +
"DA7C40CDECF2B102818100EA1A742DDB881CEDB7288C87E38D868DD7A409D15A43F445D5" +
"377A0B5731DDBFCA2DAF28A8E13CD5C0AFCEC3347D74A39E235A3CD9633F274DE2B94F92" +
"DF43833911D9E9F1CF58F27DE2E08FF45964C720D3EC2139DC7CAFC912953CDECB2F355A" +
"2E2C35A50FAD754CB3B23166424BA3B6E3112A2B898C38C5C15EDB238693390281805182" +
"8F1EC6FD996029901BAF1D7E337BA5F0AF27E984EAD895ACE62BD7DF4EE45A224089F2CC" +
"151AF3CD173FCE0474BCB04F386A2CDCC0E0036BA2419F54579262D47100BE931984A3EF" +
"A05BECF141574DC079B3A95C4A83E6C43F3214D6DF32D512DE198085E531E616B83FD7DD" +
"9D1F4E2607C3333D07C55D107D1D3893587102818100DB4FB50F50DE8EDB53FF34C80931" +
"88A0512867DA2CCA04897759E587C244010DAF8664D59E8083D16C164789301F67A9F078" +
"060D834A2ADBD367575B68A8A842C2B02A89B3F31FCCEC8A22FE395795C5C6C7422B4E5D" +
"74A1E9A8F30E7759B9FC2D639C1F15673E84E93A5EF1506F4315383C38D45CBD1B14048F" +
"4721DC82326102818100D8114593AF415FB612DBF1923710D54D07486205A76A3B431949" +
"68C0DFF1F11EF0F61A4A337D5FD3741BBC9640E447B8B6B6C47C3AC1204357D3B0C55BA9" +
"286BDA73F629296F5FA9146D8976357D3C751E75148696A40B74685C82CE30902D639D72" +
"4FF24D5E2E9407EE34EDED2E3B4DF65AA9BCFEB6DF28D07BA6903F165768");
private static byte[] hexToBytes(String s) {
int len = s.length();
byte[] data = new byte[len / 2];
for (int i = 0; i < len; i += 2) {
data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) + Character.digit(
s.charAt(i + 1), 16));
}
return data;
}
@Override
protected void setUp() throws Exception {
mKeyStore = KeyStore.getInstance();
if (mKeyStore.state() != KeyStore.State.UNINITIALIZED) {
mKeyStore.reset();
}
assertEquals("KeyStore should be in an uninitialized state",
KeyStore.State.UNINITIALIZED, mKeyStore.state());
super.setUp();
}
@Override
protected void tearDown() throws Exception {
mKeyStore.reset();
super.tearDown();
}
public void teststate() throws Exception {
assertEquals(KeyStore.State.UNINITIALIZED, mKeyStore.state());
}
public void testPassword() throws Exception {
assertTrue(mKeyStore.password(TEST_PASSWD));
assertEquals(KeyStore.State.UNLOCKED, mKeyStore.state());
}
public void testGet() throws Exception {
assertNull(mKeyStore.get(TEST_KEYNAME));
mKeyStore.password(TEST_PASSWD);
assertNull(mKeyStore.get(TEST_KEYNAME));
assertTrue(mKeyStore.put(TEST_KEYNAME, TEST_KEYVALUE));
assertTrue(Arrays.equals(TEST_KEYVALUE, mKeyStore.get(TEST_KEYNAME)));
}
public void testPut() throws Exception {
assertNull(mKeyStore.get(TEST_KEYNAME));
assertFalse(mKeyStore.put(TEST_KEYNAME, TEST_KEYVALUE));
assertFalse(mKeyStore.contains(TEST_KEYNAME));
mKeyStore.password(TEST_PASSWD);
assertTrue(mKeyStore.put(TEST_KEYNAME, TEST_KEYVALUE));
assertTrue(Arrays.equals(TEST_KEYVALUE, mKeyStore.get(TEST_KEYNAME)));
}
public void testI18n() throws Exception {
assertFalse(mKeyStore.put(TEST_I18N_KEY, TEST_I18N_VALUE));
assertFalse(mKeyStore.contains(TEST_I18N_KEY));
mKeyStore.password(TEST_I18N_KEY);
assertTrue(mKeyStore.put(TEST_I18N_KEY, TEST_I18N_VALUE));
assertTrue(mKeyStore.contains(TEST_I18N_KEY));
}
public void testDelete() throws Exception {
assertFalse(mKeyStore.delete(TEST_KEYNAME));
mKeyStore.password(TEST_PASSWD);
assertFalse(mKeyStore.delete(TEST_KEYNAME));
mKeyStore.put(TEST_KEYNAME, TEST_KEYVALUE);
assertTrue(Arrays.equals(TEST_KEYVALUE, mKeyStore.get(TEST_KEYNAME)));
assertTrue(mKeyStore.delete(TEST_KEYNAME));
assertNull(mKeyStore.get(TEST_KEYNAME));
}
public void testContains() throws Exception {
assertFalse(mKeyStore.contains(TEST_KEYNAME));
mKeyStore.password(TEST_PASSWD);
assertFalse(mKeyStore.contains(TEST_KEYNAME));
mKeyStore.put(TEST_KEYNAME, TEST_KEYVALUE);
assertTrue(mKeyStore.contains(TEST_KEYNAME));
}
public void testSaw() throws Exception {
String[] emptyResult = mKeyStore.saw(TEST_KEYNAME);
assertNotNull(emptyResult);
assertEquals(0, emptyResult.length);
mKeyStore.password(TEST_PASSWD);
mKeyStore.put(TEST_KEYNAME1, TEST_KEYVALUE);
mKeyStore.put(TEST_KEYNAME2, TEST_KEYVALUE);
String[] results = mKeyStore.saw(TEST_KEYNAME);
assertEquals(new HashSet(Arrays.asList(TEST_KEYNAME1.substring(TEST_KEYNAME.length()),
TEST_KEYNAME2.substring(TEST_KEYNAME.length()))),
new HashSet(Arrays.asList(results)));
}
public void testLock() throws Exception {
assertFalse(mKeyStore.lock());
mKeyStore.password(TEST_PASSWD);
assertEquals(KeyStore.State.UNLOCKED, mKeyStore.state());
assertTrue(mKeyStore.lock());
assertEquals(KeyStore.State.LOCKED, mKeyStore.state());
}
public void testUnlock() throws Exception {
mKeyStore.password(TEST_PASSWD);
assertEquals(KeyStore.State.UNLOCKED, mKeyStore.state());
mKeyStore.lock();
assertFalse(mKeyStore.unlock(TEST_PASSWD2));
assertTrue(mKeyStore.unlock(TEST_PASSWD));
}
public void testIsEmpty() throws Exception {
assertTrue(mKeyStore.isEmpty());
mKeyStore.password(TEST_PASSWD);
assertTrue(mKeyStore.isEmpty());
mKeyStore.put(TEST_KEYNAME, TEST_KEYVALUE);
assertFalse(mKeyStore.isEmpty());
mKeyStore.reset();
assertTrue(mKeyStore.isEmpty());
}
public void testGenerate_NotInitialized_Fail() throws Exception {
assertFalse("Should fail when keystore is not initialized",
mKeyStore.generate(TEST_KEYNAME));
}
public void testGenerate_Locked_Fail() throws Exception {
mKeyStore.password(TEST_PASSWD);
mKeyStore.lock();
assertFalse("Should fail when keystore is locked", mKeyStore.generate(TEST_KEYNAME));
}
public void testGenerate_Success() throws Exception {
mKeyStore.password(TEST_PASSWD);
assertTrue("Should be able to generate key when unlocked",
mKeyStore.generate(TEST_KEYNAME));
}
public void testImport_Success() throws Exception {
mKeyStore.password(TEST_PASSWD);
assertTrue("Should be able to import key when unlocked",
mKeyStore.importKey(TEST_KEYNAME, PRIVKEY_BYTES));
}
public void testImport_Failure_BadEncoding() throws Exception {
mKeyStore.password(TEST_PASSWD);
assertFalse("Invalid DER-encoded key should not be imported",
mKeyStore.importKey(TEST_KEYNAME, TEST_DATA));
}
public void testSign_Success() throws Exception {
mKeyStore.password(TEST_PASSWD);
assertTrue(mKeyStore.generate(TEST_KEYNAME));
final byte[] signature = mKeyStore.sign(TEST_KEYNAME, TEST_DATA);
assertNotNull("Signature should not be null", signature);
}
public void testVerify_Success() throws Exception {
mKeyStore.password(TEST_PASSWD);
assertTrue(mKeyStore.generate(TEST_KEYNAME));
final byte[] signature = mKeyStore.sign(TEST_KEYNAME, TEST_DATA);
assertNotNull("Signature should not be null", signature);
assertTrue("Signature should verify with same data",
mKeyStore.verify(TEST_KEYNAME, TEST_DATA, signature));
}
public void testSign_NotInitialized_Failure() throws Exception {
assertNull("Should not be able to sign without first initializing the keystore",
mKeyStore.sign(TEST_KEYNAME, TEST_DATA));
}
public void testSign_NotGenerated_Failure() throws Exception {
mKeyStore.password(TEST_PASSWD);
assertNull("Should not be able to sign without first generating keys",
mKeyStore.sign(TEST_KEYNAME, TEST_DATA));
}
public void testGrant_Generated_Success() throws Exception {
assertTrue("Password should work for keystore",
mKeyStore.password(TEST_PASSWD));
assertTrue("Should be able to generate key for testcase",
mKeyStore.generate(TEST_KEYNAME));
assertTrue("Should be able to grant key to other user",
mKeyStore.grant(TEST_KEYNAME, 0));
}
public void testGrant_Imported_Success() throws Exception {
assertTrue("Password should work for keystore", mKeyStore.password(TEST_PASSWD));
assertTrue("Should be able to import key for testcase",
mKeyStore.importKey(TEST_KEYNAME, PRIVKEY_BYTES));
assertTrue("Should be able to grant key to other user", mKeyStore.grant(TEST_KEYNAME, 0));
}
public void testGrant_NoKey_Failure() throws Exception {
assertTrue("Should be able to unlock keystore for test",
mKeyStore.password(TEST_PASSWD));
assertFalse("Should not be able to grant without first initializing the keystore",
mKeyStore.grant(TEST_KEYNAME, 0));
}
public void testGrant_NotInitialized_Failure() throws Exception {
assertFalse("Should not be able to grant without first initializing the keystore",
mKeyStore.grant(TEST_KEYNAME, 0));
}
public void testUngrant_Generated_Success() throws Exception {
assertTrue("Password should work for keystore",
mKeyStore.password(TEST_PASSWD));
assertTrue("Should be able to generate key for testcase",
mKeyStore.generate(TEST_KEYNAME));
assertTrue("Should be able to grant key to other user",
mKeyStore.grant(TEST_KEYNAME, 0));
assertTrue("Should be able to ungrant key to other user",
mKeyStore.ungrant(TEST_KEYNAME, 0));
}
public void testUngrant_Imported_Success() throws Exception {
assertTrue("Password should work for keystore",
mKeyStore.password(TEST_PASSWD));
assertTrue("Should be able to import key for testcase",
mKeyStore.importKey(TEST_KEYNAME, PRIVKEY_BYTES));
assertTrue("Should be able to grant key to other user",
mKeyStore.grant(TEST_KEYNAME, 0));
assertTrue("Should be able to ungrant key to other user",
mKeyStore.ungrant(TEST_KEYNAME, 0));
}
public void testUngrant_NotInitialized_Failure() throws Exception {
assertFalse("Should fail to ungrant key when keystore not initialized",
mKeyStore.ungrant(TEST_KEYNAME, 0));
}
public void testUngrant_NoGrant_Failure() throws Exception {
assertTrue("Password should work for keystore",
mKeyStore.password(TEST_PASSWD));
assertTrue("Should be able to generate key for testcase",
mKeyStore.generate(TEST_KEYNAME));
assertFalse("Should not be able to revoke not existent grant",
mKeyStore.ungrant(TEST_KEYNAME, 0));
}
public void testUngrant_DoubleUngrant_Failure() throws Exception {
assertTrue("Password should work for keystore",
mKeyStore.password(TEST_PASSWD));
assertTrue("Should be able to generate key for testcase",
mKeyStore.generate(TEST_KEYNAME));
assertTrue("Should be able to grant key to other user",
mKeyStore.grant(TEST_KEYNAME, 0));
assertTrue("Should be able to ungrant key to other user",
mKeyStore.ungrant(TEST_KEYNAME, 0));
assertFalse("Should fail to ungrant key to other user second time",
mKeyStore.ungrant(TEST_KEYNAME, 0));
}
public void testUngrant_DoubleGrantUngrant_Failure() throws Exception {
assertTrue("Password should work for keystore",
mKeyStore.password(TEST_PASSWD));
assertTrue("Should be able to generate key for testcase",
mKeyStore.generate(TEST_KEYNAME));
assertTrue("Should be able to grant key to other user",
mKeyStore.grant(TEST_KEYNAME, 0));
assertTrue("Should be able to grant key to other user a second time",
mKeyStore.grant(TEST_KEYNAME, 0));
assertTrue("Should be able to ungrant key to other user",
mKeyStore.ungrant(TEST_KEYNAME, 0));
assertFalse("Should fail to ungrant key to other user second time",
mKeyStore.ungrant(TEST_KEYNAME, 0));
}
}
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