| /* |
| * 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.ike.eap.statemachine; |
| |
| import static com.android.ike.eap.message.EapData.EAP_TYPE_AKA; |
| import static com.android.ike.eap.message.EapMessage.EAP_CODE_REQUEST; |
| import static com.android.ike.eap.message.EapTestMessageDefinitions.EAP_AKA_CLIENT_ERROR_UNABLE_TO_PROCESS; |
| import static com.android.ike.eap.message.EapTestMessageDefinitions.EAP_AKA_IDENTITY_RESPONSE; |
| import static com.android.ike.eap.message.EapTestMessageDefinitions.ID_INT; |
| import static com.android.ike.eap.message.EapTestMessageDefinitions.IMSI; |
| import static com.android.ike.eap.message.simaka.EapAkaTypeData.EAP_AKA_CHALLENGE; |
| import static com.android.ike.eap.message.simaka.EapAkaTypeData.EAP_AKA_IDENTITY; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoMoreInteractions; |
| import static org.mockito.Mockito.when; |
| |
| import com.android.ike.eap.EapResult.EapError; |
| import com.android.ike.eap.EapResult.EapResponse; |
| import com.android.ike.eap.exceptions.simaka.EapSimAkaIdentityUnavailableException; |
| import com.android.ike.eap.message.EapData; |
| import com.android.ike.eap.message.EapMessage; |
| import com.android.ike.eap.message.simaka.EapAkaTypeData; |
| import com.android.ike.eap.message.simaka.EapSimAkaAttribute.AtAnyIdReq; |
| import com.android.ike.eap.message.simaka.EapSimAkaAttribute.AtPermanentIdReq; |
| import com.android.ike.eap.message.simaka.EapSimAkaTypeData.DecodeResult; |
| import com.android.ike.eap.statemachine.EapAkaMethodStateMachine.ChallengeState; |
| import com.android.ike.eap.statemachine.EapAkaMethodStateMachine.IdentityState; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.Arrays; |
| import java.util.LinkedHashMap; |
| |
| public class EapAkaIdentityStateTest extends EapAkaStateTest { |
| private IdentityState mIdentityState; |
| |
| @Before |
| public void setUp() { |
| super.setUp(); |
| |
| mIdentityState = mEapAkaMethodStateMachine.new IdentityState(); |
| mEapAkaMethodStateMachine.transitionTo(mIdentityState); |
| } |
| |
| @Test |
| public void testProcessIdentityRequest() throws Exception { |
| EapData eapData = new EapData(EAP_TYPE_AKA, DUMMY_EAP_TYPE_DATA); |
| EapMessage eapMessage = new EapMessage(EAP_CODE_REQUEST, ID_INT, eapData); |
| |
| DecodeResult<EapAkaTypeData> 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 = (EapResponse) mEapAkaMethodStateMachine.process(eapMessage); |
| assertArrayEquals(EAP_AKA_IDENTITY_RESPONSE, eapResponse.packet); |
| |
| verify(mMockEapAkaTypeDataDecoder).decode(eq(DUMMY_EAP_TYPE_DATA)); |
| verify(mMockTelephonyManager).getSubscriberId(); |
| verifyNoMoreInteractions(mMockEapAkaTypeDataDecoder, mMockTelephonyManager); |
| } |
| |
| @Test |
| public void testProcessWithoutIdentityRequestAttributes() throws Exception { |
| EapData eapData = new EapData(EAP_TYPE_AKA, DUMMY_EAP_TYPE_DATA); |
| EapMessage eapMessage = new EapMessage(EAP_CODE_REQUEST, ID_INT, eapData); |
| |
| DecodeResult<EapAkaTypeData> decodeResult = |
| new DecodeResult<>(new EapAkaTypeData(EAP_AKA_IDENTITY, new LinkedHashMap<>())); |
| when(mMockEapAkaTypeDataDecoder.decode(eq(DUMMY_EAP_TYPE_DATA))).thenReturn(decodeResult); |
| |
| EapResponse eapResponse = (EapResponse) mEapAkaMethodStateMachine.process(eapMessage); |
| assertArrayEquals(EAP_AKA_CLIENT_ERROR_UNABLE_TO_PROCESS, eapResponse.packet); |
| |
| verify(mMockEapAkaTypeDataDecoder).decode(eq(DUMMY_EAP_TYPE_DATA)); |
| verifyNoMoreInteractions(mMockEapAkaTypeDataDecoder, mMockTelephonyManager); |
| } |
| |
| @Test |
| public void testProcessMultipleIdentityRequestAttributes() throws Exception { |
| EapData eapData = new EapData(EAP_TYPE_AKA, DUMMY_EAP_TYPE_DATA); |
| EapMessage eapMessage = new EapMessage(EAP_CODE_REQUEST, ID_INT, eapData); |
| |
| DecodeResult<EapAkaTypeData> decodeResult = |
| new DecodeResult<>( |
| new EapAkaTypeData( |
| EAP_AKA_IDENTITY, |
| Arrays.asList(new AtAnyIdReq(), new AtPermanentIdReq()))); |
| when(mMockEapAkaTypeDataDecoder.decode(eq(DUMMY_EAP_TYPE_DATA))).thenReturn(decodeResult); |
| |
| EapResponse eapResponse = (EapResponse) mEapAkaMethodStateMachine.process(eapMessage); |
| assertArrayEquals(EAP_AKA_CLIENT_ERROR_UNABLE_TO_PROCESS, eapResponse.packet); |
| |
| verify(mMockEapAkaTypeDataDecoder).decode(eq(DUMMY_EAP_TYPE_DATA)); |
| verifyNoMoreInteractions(mMockEapAkaTypeDataDecoder, mMockTelephonyManager); |
| } |
| |
| @Test |
| public void testProcessImsiUnavailable() throws Exception { |
| EapData eapData = new EapData(EAP_TYPE_AKA, DUMMY_EAP_TYPE_DATA); |
| EapMessage eapMessage = new EapMessage(EAP_CODE_REQUEST, ID_INT, eapData); |
| |
| DecodeResult<EapAkaTypeData> 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(null); |
| |
| EapError eapError = (EapError) mEapAkaMethodStateMachine.process(eapMessage); |
| assertTrue(eapError.cause instanceof EapSimAkaIdentityUnavailableException); |
| |
| verify(mMockEapAkaTypeDataDecoder).decode(eq(DUMMY_EAP_TYPE_DATA)); |
| verify(mMockTelephonyManager).getSubscriberId(); |
| verifyNoMoreInteractions(mMockEapAkaTypeDataDecoder, mMockTelephonyManager); |
| } |
| |
| @Test |
| public void testProcessTransitionToChallengeState() throws Exception { |
| // transition to IdentityState so we can verify the transition to ChallengeState |
| IdentityState identityState = mEapAkaMethodStateMachine.new IdentityState(); |
| mEapAkaMethodStateMachine.transitionTo(identityState); |
| |
| EapData eapData = new EapData(EAP_TYPE_AKA, DUMMY_EAP_TYPE_DATA); |
| EapMessage eapMessage = new EapMessage(EAP_CODE_REQUEST, ID_INT, eapData); |
| |
| // Don't actually need any attributes in the attributeMap, since we only care about the |
| // state transition here. |
| DecodeResult<EapAkaTypeData> decodeResult = |
| new DecodeResult<>(new EapAkaTypeData(EAP_AKA_CHALLENGE, new LinkedHashMap<>())); |
| when(mMockEapAkaTypeDataDecoder.decode(eq(DUMMY_EAP_TYPE_DATA))).thenReturn(decodeResult); |
| |
| mEapAkaMethodStateMachine.process(eapMessage); |
| |
| assertTrue(mEapAkaMethodStateMachine.getState() instanceof ChallengeState); |
| verify(mMockEapAkaTypeDataDecoder).decode(DUMMY_EAP_TYPE_DATA); |
| verifyNoMoreInteractions(mMockTelephonyManager, mMockEapAkaTypeDataDecoder); |
| |
| } |
| } |