| /* |
| * Copyright (C) 2021 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.libraries.entitlement.eapaka; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.google.common.io.BaseEncoding; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| public class MasterKeyTest { |
| private static final String EXPECTED_IK = "06C4880743EF17AAA99EE7B17CEE9119"; |
| private static final String EXPECTED_CK = "F330A26F2C1CCC1ED9B45FD48D06C516"; |
| private static final String IMSI_EAP = "0234107813240779@nai.epc.mnc010.mcc234.3gppnetwork.org"; |
| private static final String EXPECTED_AUT = "4A2137E6E292679DD4C3FD8AB67F13DA"; |
| |
| @Test |
| public void generateTransientEapKeys_getAutPassed() throws Exception { |
| MasterKey masterKey = |
| MasterKey.create( |
| IMSI_EAP, |
| convertHexStringToBytes(EXPECTED_IK), |
| convertHexStringToBytes(EXPECTED_CK)); |
| |
| assertThat(masterKey.getAut()).isEqualTo(convertHexStringToBytes(EXPECTED_AUT)); |
| } |
| |
| @Test |
| public void generateTransientEapKeys_withoutImsiEap_getNull() throws Exception { |
| MasterKey masterKey = |
| MasterKey.create( |
| null, |
| convertHexStringToBytes(EXPECTED_IK), |
| convertHexStringToBytes(EXPECTED_CK)); |
| |
| assertThat(masterKey).isNull(); |
| } |
| |
| @Test |
| public void generateTransientEapKeys_withoutIk_getNull() throws Exception { |
| MasterKey masterKey = |
| MasterKey.create( |
| IMSI_EAP, |
| null, |
| convertHexStringToBytes(EXPECTED_CK)); |
| |
| assertThat(masterKey).isNull(); |
| } |
| |
| @Test |
| public void generateTransientEapKeys_withoutCk_getNull() throws Exception { |
| MasterKey masterKey = |
| MasterKey.create( |
| IMSI_EAP, |
| convertHexStringToBytes(EXPECTED_IK), |
| null); |
| |
| assertThat(masterKey).isNull(); |
| } |
| |
| private byte[] convertHexStringToBytes(String input) { |
| return BaseEncoding.base16().decode(input); |
| } |
| } |