1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*
* Copyright (C) 2019 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 com.android.internal.net.eap.statemachine;
import static com.android.internal.net.TestUtils.hexStringToByteArray;
import static com.android.internal.net.eap.message.EapData.EAP_TYPE_AKA_PRIME;
import static com.android.internal.net.eap.message.EapMessage.EAP_CODE_REQUEST;
import static com.android.internal.net.eap.message.EapTestMessageDefinitions.ID_INT;
import static com.android.internal.net.eap.message.simaka.EapAkaTypeData.EAP_AKA_CHALLENGE;
import static com.android.internal.net.eap.statemachine.EapAkaPrimeMethodStateMachine.K_AUT_LEN;
import static com.android.internal.net.eap.statemachine.EapAkaPrimeMethodStateMachine.K_RE_LEN;
import static com.android.internal.net.eap.statemachine.EapSimAkaMethodStateMachine.KEY_LEN;
import static com.android.internal.net.eap.statemachine.EapSimAkaMethodStateMachine.SESSION_KEY_LENGTH;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import com.android.internal.net.eap.message.EapData;
import com.android.internal.net.eap.message.EapMessage;
import com.android.internal.net.eap.message.simaka.EapAkaPrimeTypeData;
import com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.AtMac;
import com.android.internal.net.eap.statemachine.EapAkaMethodStateMachine.CreatedState;
import org.junit.Test;
import java.util.Arrays;
public class EapAkaPrimeMethodStateMachineTest extends EapAkaPrimeTest {
private static final String TAG = EapAkaPrimeMethodStateMachineTest.class.getSimpleName();
private static final byte[] K_AUT =
hexStringToByteArray(
"000102030405060708090A0B0C0D0E0F000102030405060708090A0B0C0D0E0F");
private static final byte[] MAC = hexStringToByteArray("0322b08b59cae2df8f766162ac76f30b");
@Test
public void testEapAkaPrimeMethodStateMachineStartState() {
assertTrue(mStateMachine.getState() instanceof CreatedState);
}
@Test
public void testKeyLengths() {
assertEquals(KEY_LEN, mStateMachine.getKEncrLength());
assertEquals(K_AUT_LEN, mStateMachine.getKAutLength());
assertEquals(K_RE_LEN, mStateMachine.getKReLen());
assertEquals(SESSION_KEY_LENGTH, mStateMachine.getMskLength());
assertEquals(SESSION_KEY_LENGTH, mStateMachine.getEmskLength());
}
@Test
public void testIsValidMacUsesHmacSha256() throws Exception {
System.arraycopy(K_AUT, 0, mStateMachine.mKAut, 0, K_AUT.length);
EapData eapData = new EapData(EAP_TYPE_AKA_PRIME, new byte[0]);
EapMessage eapMessage = new EapMessage(EAP_CODE_REQUEST, ID_INT, eapData);
EapAkaPrimeTypeData eapAkaPrimeTypeData =
new EapAkaPrimeTypeData(EAP_AKA_CHALLENGE, Arrays.asList(new AtMac(MAC)));
assertTrue(mStateMachine.isValidMac(TAG, eapMessage, eapAkaPrimeTypeData, new byte[0]));
}
}
|
