diff options
Diffstat (limited to 'tests/iketests/src/java/com/android/internal/net/eap/statemachine/EapAkaMethodStateMachineTest.java')
-rw-r--r-- | tests/iketests/src/java/com/android/internal/net/eap/statemachine/EapAkaMethodStateMachineTest.java | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/tests/iketests/src/java/com/android/internal/net/eap/statemachine/EapAkaMethodStateMachineTest.java b/tests/iketests/src/java/com/android/internal/net/eap/statemachine/EapAkaMethodStateMachineTest.java new file mode 100644 index 00000000..db2899b6 --- /dev/null +++ b/tests/iketests/src/java/com/android/internal/net/eap/statemachine/EapAkaMethodStateMachineTest.java @@ -0,0 +1,152 @@ +/* + * 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 android.telephony.TelephonyManager.APPTYPE_USIM; + +import static com.android.internal.net.TestUtils.hexStringToByteArray; +import static com.android.internal.net.eap.message.EapData.EAP_TYPE_AKA; +import static com.android.internal.net.eap.message.EapMessage.EAP_CODE_REQUEST; +import static com.android.internal.net.eap.message.EapTestMessageDefinitions.EAP_AKA_CLIENT_ERROR_UNABLE_TO_PROCESS; +import static com.android.internal.net.eap.message.EapTestMessageDefinitions.EAP_AKA_NOTIFICATION_RESPONSE; +import static com.android.internal.net.eap.message.EapTestMessageDefinitions.ID_INT; +import static com.android.internal.net.eap.message.EapTestMessageDefinitions.IMSI; +import static com.android.internal.net.eap.message.simaka.EapAkaTypeData.EAP_AKA_IDENTITY; +import static com.android.internal.net.eap.message.simaka.EapAkaTypeData.EAP_AKA_NOTIFICATION; +import static com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.AtNotification.GENERAL_FAILURE_PRE_CHALLENGE; + +import static org.junit.Assert.assertArrayEquals; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; +import static org.mockito.ArgumentMatchers.eq; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.verifyNoMoreInteractions; +import static org.mockito.Mockito.when; + +import android.net.eap.EapSessionConfig.EapAkaConfig; +import android.telephony.TelephonyManager; + +import com.android.internal.net.eap.EapResult.EapError; +import com.android.internal.net.eap.EapResult.EapResponse; +import com.android.internal.net.eap.exceptions.EapInvalidRequestException; +import com.android.internal.net.eap.message.EapData; +import com.android.internal.net.eap.message.EapMessage; +import com.android.internal.net.eap.message.simaka.EapAkaTypeData; +import com.android.internal.net.eap.message.simaka.EapAkaTypeData.EapAkaTypeDataDecoder; +import com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.AtAnyIdReq; +import com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.AtNotification; +import com.android.internal.net.eap.message.simaka.EapSimAkaTypeData.DecodeResult; +import com.android.internal.net.eap.statemachine.EapAkaMethodStateMachine.CreatedState; + +import org.junit.Before; +import org.junit.Test; + +import java.util.Arrays; + +public class EapAkaMethodStateMachineTest { + private static final int SUB_ID = 1; + private static final byte[] DUMMY_EAP_TYPE_DATA = hexStringToByteArray("112233445566"); + + // EAP-Identity = hex("test@android.net") + protected static final byte[] EAP_IDENTITY_BYTES = + hexStringToByteArray("7465737440616E64726F69642E6E6574"); + + protected TelephonyManager mMockTelephonyManager; + private EapAkaTypeDataDecoder mMockEapAkaTypeDataDecoder; + + private EapAkaConfig mEapAkaConfig = new EapAkaConfig(SUB_ID, APPTYPE_USIM); + private EapAkaMethodStateMachine mEapAkaMethodStateMachine; + + @Before + public void setUp() { + mMockTelephonyManager = mock(TelephonyManager.class); + mMockEapAkaTypeDataDecoder = mock(EapAkaTypeDataDecoder.class); + + when(mMockTelephonyManager.createForSubscriptionId(SUB_ID)) + .thenReturn(mMockTelephonyManager); + + mEapAkaMethodStateMachine = + new EapAkaMethodStateMachine( + mMockTelephonyManager, + EAP_IDENTITY_BYTES, + mEapAkaConfig, + mMockEapAkaTypeDataDecoder, + false); + + verify(mMockTelephonyManager).createForSubscriptionId(SUB_ID); + } + + @Test + public void testEapAkaMethodStateMachineStartState() { + assertTrue(mEapAkaMethodStateMachine.getState() instanceof CreatedState); + } + + @Test + public void testGetEapMethod() { + assertEquals(EAP_TYPE_AKA, mEapAkaMethodStateMachine.getEapMethod()); + } + + @Test + public void testEapAkaFailsOnMultipleAkaNotifications() throws Exception { + EapData eapData = new EapData(EAP_TYPE_AKA, DUMMY_EAP_TYPE_DATA); + EapMessage eapMessage = new EapMessage(EAP_CODE_REQUEST, ID_INT, eapData); + + // First EAP-AKA/Notification + EapAkaTypeData notificationTypeData = + new EapAkaTypeData( + EAP_AKA_NOTIFICATION, + Arrays.asList(new AtNotification(GENERAL_FAILURE_PRE_CHALLENGE))); + DecodeResult<EapAkaTypeData> decodeResult = new DecodeResult<>(notificationTypeData); + when(mMockEapAkaTypeDataDecoder.decode(eq(DUMMY_EAP_TYPE_DATA))).thenReturn(decodeResult); + + EapResponse eapResponse = (EapResponse) mEapAkaMethodStateMachine.process(eapMessage); + assertArrayEquals(EAP_AKA_NOTIFICATION_RESPONSE, eapResponse.packet); + verify(mMockEapAkaTypeDataDecoder).decode(DUMMY_EAP_TYPE_DATA); + verifyNoMoreInteractions(mMockTelephonyManager, mMockEapAkaTypeDataDecoder); + + // Transition to IdentityState + decodeResult = + new DecodeResult<>( + new EapAkaTypeData(EAP_AKA_IDENTITY, Arrays.asList(new AtAnyIdReq()))); + when(mMockEapAkaTypeDataDecoder.decode(eq(DUMMY_EAP_TYPE_DATA))).thenReturn(decodeResult); + when(mMockTelephonyManager.getSubscriberId()).thenReturn(IMSI); + + eapResponse = (EapResponse) mEapAkaMethodStateMachine.process(eapMessage); + assertFalse( + "EAP-Request/AKA-Identity returned a Client-Error response", + Arrays.equals(EAP_AKA_CLIENT_ERROR_UNABLE_TO_PROCESS, eapResponse.packet)); + + // decoded in: previous 1 time + in CreatedState and IdentityState + verify(mMockEapAkaTypeDataDecoder, times(3)).decode(eq(DUMMY_EAP_TYPE_DATA)); + verify(mMockTelephonyManager).getSubscriberId(); + verifyNoMoreInteractions(mMockTelephonyManager, mMockEapAkaTypeDataDecoder); + + // Second EAP-AKA/Notification + decodeResult = new DecodeResult<>(notificationTypeData); + when(mMockEapAkaTypeDataDecoder.decode(eq(DUMMY_EAP_TYPE_DATA))).thenReturn(decodeResult); + + EapError eapError = (EapError) mEapAkaMethodStateMachine.process(eapMessage); + assertTrue(eapError.cause instanceof EapInvalidRequestException); + + // decoded previous 3 times + 1 + verify(mMockEapAkaTypeDataDecoder, times(4)).decode(DUMMY_EAP_TYPE_DATA); + verifyNoMoreInteractions(mMockTelephonyManager, mMockEapAkaTypeDataDecoder); + } +} |