| /* |
| * Copyright (C) 2017 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.server; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Matchers.anyInt; |
| import static org.mockito.Matchers.anyLong; |
| import static org.mockito.Matchers.anyString; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.net.INetd; |
| import android.net.IpSecAlgorithm; |
| import android.net.IpSecConfig; |
| import android.net.IpSecManager; |
| import android.net.IpSecSpiResponse; |
| import android.net.IpSecTransform; |
| import android.net.IpSecTransformResponse; |
| import android.net.NetworkUtils; |
| import android.os.Binder; |
| import android.os.ParcelFileDescriptor; |
| import android.support.test.filters.SmallTest; |
| import android.system.OsConstants; |
| |
| import java.net.Socket; |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| /** Unit tests for {@link IpSecService}. */ |
| @SmallTest |
| @RunWith(Parameterized.class) |
| public class IpSecServiceParameterizedTest { |
| |
| private static final int DROID_SPI = 0xD1201D; |
| private static final int DROID_SPI2 = DROID_SPI + 1; |
| |
| private final String mRemoteAddr; |
| |
| @Parameterized.Parameters |
| public static Collection ipSecConfigs() { |
| return Arrays.asList(new Object[][] {{"8.8.4.4"}, {"2601::10"}}); |
| } |
| |
| private static final byte[] CRYPT_KEY = { |
| 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, |
| 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F |
| }; |
| private static final byte[] AUTH_KEY = { |
| 0x7A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, |
| 0x7A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F |
| }; |
| |
| Context mMockContext; |
| INetd mMockNetd; |
| IpSecService.IpSecServiceConfiguration mMockIpSecSrvConfig; |
| IpSecService mIpSecService; |
| |
| public IpSecServiceParameterizedTest(String remoteAddr) { |
| mRemoteAddr = remoteAddr; |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| mMockContext = mock(Context.class); |
| mMockNetd = mock(INetd.class); |
| mMockIpSecSrvConfig = mock(IpSecService.IpSecServiceConfiguration.class); |
| mIpSecService = new IpSecService(mMockContext, mMockIpSecSrvConfig); |
| |
| // Injecting mock netd |
| when(mMockIpSecSrvConfig.getNetdInstance()).thenReturn(mMockNetd); |
| } |
| |
| @Test |
| public void testIpSecServiceReserveSpi() throws Exception { |
| when(mMockNetd.ipSecAllocateSpi( |
| anyInt(), |
| eq(IpSecTransform.DIRECTION_OUT), |
| anyString(), |
| eq(mRemoteAddr), |
| eq(DROID_SPI))) |
| .thenReturn(DROID_SPI); |
| |
| IpSecSpiResponse spiResp = |
| mIpSecService.reserveSecurityParameterIndex( |
| IpSecTransform.DIRECTION_OUT, mRemoteAddr, DROID_SPI, new Binder()); |
| assertEquals(IpSecManager.Status.OK, spiResp.status); |
| assertEquals(DROID_SPI, spiResp.spi); |
| } |
| |
| @Test |
| public void testReleaseSecurityParameterIndex() throws Exception { |
| when(mMockNetd.ipSecAllocateSpi( |
| anyInt(), |
| eq(IpSecTransform.DIRECTION_OUT), |
| anyString(), |
| eq(mRemoteAddr), |
| eq(DROID_SPI))) |
| .thenReturn(DROID_SPI); |
| |
| IpSecSpiResponse spiResp = |
| mIpSecService.reserveSecurityParameterIndex( |
| IpSecTransform.DIRECTION_OUT, mRemoteAddr, DROID_SPI, new Binder()); |
| |
| mIpSecService.releaseSecurityParameterIndex(spiResp.resourceId); |
| |
| verify(mMockNetd) |
| .ipSecDeleteSecurityAssociation( |
| eq(spiResp.resourceId), anyInt(), anyString(), anyString(), eq(DROID_SPI)); |
| } |
| |
| IpSecConfig buildIpSecConfig() throws Exception { |
| IpSecManager ipSecManager = new IpSecManager(mIpSecService); |
| |
| // Mocking the netd to allocate SPI |
| when(mMockNetd.ipSecAllocateSpi(anyInt(), anyInt(), anyString(), anyString(), anyInt())) |
| .thenReturn(DROID_SPI) |
| .thenReturn(DROID_SPI2); |
| |
| IpSecAlgorithm encryptAlgo = new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, CRYPT_KEY); |
| IpSecAlgorithm authAlgo = |
| new IpSecAlgorithm(IpSecAlgorithm.AUTH_HMAC_SHA256, AUTH_KEY, AUTH_KEY.length * 8); |
| |
| /** Allocate and add SPI records in the IpSecService through IpSecManager interface. */ |
| IpSecManager.SecurityParameterIndex outSpi = |
| ipSecManager.reserveSecurityParameterIndex( |
| IpSecTransform.DIRECTION_OUT, |
| NetworkUtils.numericToInetAddress(mRemoteAddr)); |
| IpSecManager.SecurityParameterIndex inSpi = |
| ipSecManager.reserveSecurityParameterIndex( |
| IpSecTransform.DIRECTION_IN, |
| NetworkUtils.numericToInetAddress(mRemoteAddr)); |
| |
| IpSecConfig config = new IpSecConfig(); |
| config.setSpiResourceId(IpSecTransform.DIRECTION_IN, inSpi.getResourceId()); |
| config.setSpiResourceId(IpSecTransform.DIRECTION_OUT, outSpi.getResourceId()); |
| config.setEncryption(IpSecTransform.DIRECTION_OUT, encryptAlgo); |
| config.setAuthentication(IpSecTransform.DIRECTION_OUT, authAlgo); |
| config.setEncryption(IpSecTransform.DIRECTION_IN, encryptAlgo); |
| config.setAuthentication(IpSecTransform.DIRECTION_IN, authAlgo); |
| config.setRemoteAddress(mRemoteAddr); |
| return config; |
| } |
| |
| @Test |
| public void testCreateTransportModeTransform() throws Exception { |
| IpSecConfig ipSecConfig = buildIpSecConfig(); |
| |
| IpSecTransformResponse createTransformResp = |
| mIpSecService.createTransportModeTransform(ipSecConfig, new Binder()); |
| assertEquals(IpSecManager.Status.OK, createTransformResp.status); |
| |
| verify(mMockNetd) |
| .ipSecAddSecurityAssociation( |
| eq(createTransformResp.resourceId), |
| anyInt(), |
| eq(IpSecTransform.DIRECTION_OUT), |
| anyString(), |
| anyString(), |
| anyLong(), |
| eq(DROID_SPI), |
| eq(IpSecAlgorithm.AUTH_HMAC_SHA256), |
| eq(AUTH_KEY), |
| anyInt(), |
| eq(IpSecAlgorithm.CRYPT_AES_CBC), |
| eq(CRYPT_KEY), |
| anyInt(), |
| anyInt(), |
| anyInt(), |
| anyInt()); |
| verify(mMockNetd) |
| .ipSecAddSecurityAssociation( |
| eq(createTransformResp.resourceId), |
| anyInt(), |
| eq(IpSecTransform.DIRECTION_IN), |
| anyString(), |
| anyString(), |
| anyLong(), |
| eq(DROID_SPI2), |
| eq(IpSecAlgorithm.AUTH_HMAC_SHA256), |
| eq(AUTH_KEY), |
| anyInt(), |
| eq(IpSecAlgorithm.CRYPT_AES_CBC), |
| eq(CRYPT_KEY), |
| anyInt(), |
| anyInt(), |
| anyInt(), |
| anyInt()); |
| } |
| |
| @Test |
| public void testDeleteTransportModeTransform() throws Exception { |
| IpSecConfig ipSecConfig = buildIpSecConfig(); |
| |
| IpSecTransformResponse createTransformResp = |
| mIpSecService.createTransportModeTransform(ipSecConfig, new Binder()); |
| mIpSecService.deleteTransportModeTransform(createTransformResp.resourceId); |
| |
| verify(mMockNetd) |
| .ipSecDeleteSecurityAssociation( |
| eq(createTransformResp.resourceId), |
| eq(IpSecTransform.DIRECTION_OUT), |
| anyString(), |
| anyString(), |
| eq(DROID_SPI)); |
| verify(mMockNetd) |
| .ipSecDeleteSecurityAssociation( |
| eq(createTransformResp.resourceId), |
| eq(IpSecTransform.DIRECTION_IN), |
| anyString(), |
| anyString(), |
| eq(DROID_SPI2)); |
| } |
| |
| @Test |
| public void testApplyTransportModeTransform() throws Exception { |
| IpSecConfig ipSecConfig = buildIpSecConfig(); |
| |
| IpSecTransformResponse createTransformResp = |
| mIpSecService.createTransportModeTransform(ipSecConfig, new Binder()); |
| ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(new Socket()); |
| |
| int resourceId = createTransformResp.resourceId; |
| mIpSecService.applyTransportModeTransform(pfd, resourceId); |
| |
| verify(mMockNetd) |
| .ipSecApplyTransportModeTransform( |
| eq(pfd.getFileDescriptor()), |
| eq(resourceId), |
| eq(IpSecTransform.DIRECTION_OUT), |
| anyString(), |
| anyString(), |
| eq(DROID_SPI)); |
| verify(mMockNetd) |
| .ipSecApplyTransportModeTransform( |
| eq(pfd.getFileDescriptor()), |
| eq(resourceId), |
| eq(IpSecTransform.DIRECTION_IN), |
| anyString(), |
| anyString(), |
| eq(DROID_SPI2)); |
| } |
| |
| @Test |
| public void testRemoveTransportModeTransform() throws Exception { |
| ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(new Socket()); |
| mIpSecService.removeTransportModeTransform(pfd, 1); |
| |
| verify(mMockNetd).ipSecRemoveTransportModeTransform(pfd.getFileDescriptor()); |
| } |
| } |