| /* |
| * 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.message.simaka.attributes; |
| |
| import static com.android.internal.net.TestUtils.hexStringToByteArray; |
| import static com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.EAP_AT_NONCE_S; |
| import static com.android.internal.net.eap.message.simaka.attributes.EapTestAttributeDefinitions.AT_NONCE_S; |
| import static com.android.internal.net.eap.message.simaka.attributes.EapTestAttributeDefinitions.AT_NONCE_S_INVALID_LENGTH; |
| import static com.android.internal.net.eap.message.simaka.attributes.EapTestAttributeDefinitions.NONCE_S; |
| |
| 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.junit.Assert.fail; |
| |
| import com.android.internal.net.eap.exceptions.simaka.EapSimAkaInvalidAttributeException; |
| import com.android.internal.net.eap.message.simaka.EapSimAkaAttribute; |
| import com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.AtNonceS; |
| import com.android.internal.net.eap.message.simaka.EapSimAkaAttributeFactory; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.nio.ByteBuffer; |
| |
| public class AtNonceSTest { |
| private static final byte[] INVALID_NONCE = new byte[10]; |
| private static final int EXPECTED_LENGTH = 20; |
| |
| private EapSimAkaAttributeFactory mAttributeFactory; |
| |
| @Before |
| public void setUp() { |
| mAttributeFactory = new EapSimAkaAttributeFactory() {}; |
| } |
| |
| @Test |
| public void testConstructorInvalidNonceLength() { |
| try { |
| new AtNonceS(INVALID_NONCE); |
| fail("Expected EapSimAkaInvalidAttributeException for invalid NonceMt length"); |
| } catch (EapSimAkaInvalidAttributeException expected) { |
| } |
| } |
| |
| @Test |
| public void testDecode() throws Exception { |
| ByteBuffer input = ByteBuffer.wrap(AT_NONCE_S); |
| EapSimAkaAttribute result = mAttributeFactory.getAttribute(input); |
| |
| assertFalse(input.hasRemaining()); |
| assertTrue(result instanceof AtNonceS); |
| AtNonceS atNonceS = (AtNonceS) result; |
| assertEquals(EAP_AT_NONCE_S, atNonceS.attributeType); |
| assertEquals(EXPECTED_LENGTH, atNonceS.lengthInBytes); |
| assertArrayEquals(hexStringToByteArray(NONCE_S), atNonceS.nonceS); |
| } |
| |
| @Test |
| public void testDecodeInvalidLength() throws Exception { |
| ByteBuffer input = ByteBuffer.wrap(AT_NONCE_S_INVALID_LENGTH); |
| try { |
| mAttributeFactory.getAttribute(input); |
| fail("Expected EapSimAkaInvalidAttributeException for invalid length"); |
| } catch (EapSimAkaInvalidAttributeException expected) { |
| } |
| } |
| |
| @Test |
| public void testEncode() throws Exception { |
| AtNonceS atNonceS = new AtNonceS(hexStringToByteArray(NONCE_S)); |
| |
| ByteBuffer result = ByteBuffer.allocate(EXPECTED_LENGTH); |
| atNonceS.encode(result); |
| assertArrayEquals(AT_NONCE_S, result.array()); |
| } |
| } |