Files
frameworks_base/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java
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Test: runtest frameworks-net passes
Change-Id: Icdf37aed0e0cce0352070a437066e77c0f2fd85a
2018-11-28 13:41:58 +08:00

706 lines
30 KiB
Java

/*
* 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 android.system.OsConstants.AF_INET;
import static android.system.OsConstants.AF_INET6;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.app.AppOpsManager;
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.IpSecTunnelInterfaceResponse;
import android.net.IpSecUdpEncapResponse;
import android.net.LinkAddress;
import android.net.Network;
import android.net.NetworkUtils;
import android.os.Binder;
import android.os.ParcelFileDescriptor;
import android.support.test.filters.SmallTest;
import android.system.Os;
import android.test.mock.MockContext;
import java.net.Socket;
import java.util.Arrays;
import java.util.Collection;
import org.junit.Before;
import org.junit.Ignore;
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 TEST_SPI = 0xD1201D;
private final String mSourceAddr;
private final String mDestinationAddr;
private final LinkAddress mLocalInnerAddress;
private final int mFamily;
private static final int[] ADDRESS_FAMILIES =
new int[] {AF_INET, AF_INET6};
@Parameterized.Parameters
public static Collection ipSecConfigs() {
return Arrays.asList(
new Object[][] {
{"1.2.3.4", "8.8.4.4", "10.0.1.1/24", AF_INET},
{"2601::2", "2601::10", "2001:db8::1/64", AF_INET6}
});
}
private static final byte[] AEAD_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,
0x73, 0x61, 0x6C, 0x74
};
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
};
AppOpsManager mMockAppOps = mock(AppOpsManager.class);
MockContext mMockContext = new MockContext() {
@Override
public Object getSystemService(String name) {
switch(name) {
case Context.APP_OPS_SERVICE:
return mMockAppOps;
default:
return null;
}
}
@Override
public void enforceCallingOrSelfPermission(String permission, String message) {
if (permission == android.Manifest.permission.MANAGE_IPSEC_TUNNELS) {
return;
}
throw new SecurityException("Unavailable permission requested");
}
};
INetd mMockNetd;
IpSecService.IpSecServiceConfiguration mMockIpSecSrvConfig;
IpSecService mIpSecService;
Network fakeNetwork = new Network(0xAB);
int mUid = Os.getuid();
private static final IpSecAlgorithm AUTH_ALGO =
new IpSecAlgorithm(IpSecAlgorithm.AUTH_HMAC_SHA256, AUTH_KEY, AUTH_KEY.length * 4);
private static final IpSecAlgorithm CRYPT_ALGO =
new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, CRYPT_KEY);
private static final IpSecAlgorithm AEAD_ALGO =
new IpSecAlgorithm(IpSecAlgorithm.AUTH_CRYPT_AES_GCM, AEAD_KEY, 128);
private static final int REMOTE_ENCAP_PORT = 4500;
public IpSecServiceParameterizedTest(
String sourceAddr, String destAddr, String localInnerAddr, int family) {
mSourceAddr = sourceAddr;
mDestinationAddr = destAddr;
mLocalInnerAddress = new LinkAddress(localInnerAddr);
mFamily = family;
}
@Before
public void setUp() throws Exception {
mMockNetd = mock(INetd.class);
mMockIpSecSrvConfig = mock(IpSecService.IpSecServiceConfiguration.class);
mIpSecService = new IpSecService(mMockContext, mMockIpSecSrvConfig);
// Injecting mock netd
when(mMockIpSecSrvConfig.getNetdInstance()).thenReturn(mMockNetd);
// A package granted the AppOp for MANAGE_IPSEC_TUNNELS will be MODE_ALLOWED.
when(mMockAppOps.noteOp(anyInt(), anyInt(), eq("blessedPackage")))
.thenReturn(AppOpsManager.MODE_ALLOWED);
// A system package will not be granted the app op, so this should fall back to
// a permissions check, which should pass.
when(mMockAppOps.noteOp(anyInt(), anyInt(), eq("systemPackage")))
.thenReturn(AppOpsManager.MODE_DEFAULT);
// A mismatch between the package name and the UID will return MODE_IGNORED.
when(mMockAppOps.noteOp(anyInt(), anyInt(), eq("badPackage")))
.thenReturn(AppOpsManager.MODE_IGNORED);
}
//TODO: Add a test to verify SPI.
@Test
public void testIpSecServiceReserveSpi() throws Exception {
when(mMockNetd.ipSecAllocateSpi(anyInt(), anyString(), eq(mDestinationAddr), eq(TEST_SPI)))
.thenReturn(TEST_SPI);
IpSecSpiResponse spiResp =
mIpSecService.allocateSecurityParameterIndex(
mDestinationAddr, TEST_SPI, new Binder());
assertEquals(IpSecManager.Status.OK, spiResp.status);
assertEquals(TEST_SPI, spiResp.spi);
}
@Test
public void testReleaseSecurityParameterIndex() throws Exception {
when(mMockNetd.ipSecAllocateSpi(anyInt(), anyString(), eq(mDestinationAddr), eq(TEST_SPI)))
.thenReturn(TEST_SPI);
IpSecSpiResponse spiResp =
mIpSecService.allocateSecurityParameterIndex(
mDestinationAddr, TEST_SPI, new Binder());
mIpSecService.releaseSecurityParameterIndex(spiResp.resourceId);
verify(mMockNetd)
.ipSecDeleteSecurityAssociation(
eq(mUid),
anyString(),
anyString(),
eq(TEST_SPI),
anyInt(),
anyInt(),
anyInt());
// Verify quota and RefcountedResource objects cleaned up
IpSecService.UserRecord userRecord = mIpSecService.mUserResourceTracker.getUserRecord(mUid);
assertEquals(0, userRecord.mSpiQuotaTracker.mCurrent);
try {
userRecord.mSpiRecords.getRefcountedResourceOrThrow(spiResp.resourceId);
fail("Expected IllegalArgumentException on attempt to access deleted resource");
} catch (IllegalArgumentException expected) {
}
}
@Test
public void testSecurityParameterIndexBinderDeath() throws Exception {
when(mMockNetd.ipSecAllocateSpi(anyInt(), anyString(), eq(mDestinationAddr), eq(TEST_SPI)))
.thenReturn(TEST_SPI);
IpSecSpiResponse spiResp =
mIpSecService.allocateSecurityParameterIndex(
mDestinationAddr, TEST_SPI, new Binder());
IpSecService.UserRecord userRecord = mIpSecService.mUserResourceTracker.getUserRecord(mUid);
IpSecService.RefcountedResource refcountedRecord =
userRecord.mSpiRecords.getRefcountedResourceOrThrow(spiResp.resourceId);
refcountedRecord.binderDied();
verify(mMockNetd)
.ipSecDeleteSecurityAssociation(
eq(mUid),
anyString(),
anyString(),
eq(TEST_SPI),
anyInt(),
anyInt(),
anyInt());
// Verify quota and RefcountedResource objects cleaned up
assertEquals(0, userRecord.mSpiQuotaTracker.mCurrent);
try {
userRecord.mSpiRecords.getRefcountedResourceOrThrow(spiResp.resourceId);
fail("Expected IllegalArgumentException on attempt to access deleted resource");
} catch (IllegalArgumentException expected) {
}
}
private int getNewSpiResourceId(String remoteAddress, int returnSpi) throws Exception {
when(mMockNetd.ipSecAllocateSpi(anyInt(), anyString(), anyString(), anyInt()))
.thenReturn(returnSpi);
IpSecSpiResponse spi =
mIpSecService.allocateSecurityParameterIndex(
NetworkUtils.numericToInetAddress(remoteAddress).getHostAddress(),
IpSecManager.INVALID_SECURITY_PARAMETER_INDEX,
new Binder());
return spi.resourceId;
}
private void addDefaultSpisAndRemoteAddrToIpSecConfig(IpSecConfig config) throws Exception {
config.setSpiResourceId(getNewSpiResourceId(mDestinationAddr, TEST_SPI));
config.setSourceAddress(mSourceAddr);
config.setDestinationAddress(mDestinationAddr);
}
private void addAuthAndCryptToIpSecConfig(IpSecConfig config) throws Exception {
config.setEncryption(CRYPT_ALGO);
config.setAuthentication(AUTH_ALGO);
}
private void addEncapSocketToIpSecConfig(int resourceId, IpSecConfig config) throws Exception {
config.setEncapType(IpSecTransform.ENCAP_ESPINUDP);
config.setEncapSocketResourceId(resourceId);
config.setEncapRemotePort(REMOTE_ENCAP_PORT);
}
private void verifyTransformNetdCalledForCreatingSA(
IpSecConfig config, IpSecTransformResponse resp) throws Exception {
verifyTransformNetdCalledForCreatingSA(config, resp, 0);
}
private void verifyTransformNetdCalledForCreatingSA(
IpSecConfig config, IpSecTransformResponse resp, int encapSocketPort) throws Exception {
IpSecAlgorithm auth = config.getAuthentication();
IpSecAlgorithm crypt = config.getEncryption();
IpSecAlgorithm authCrypt = config.getAuthenticatedEncryption();
verify(mMockNetd, times(1))
.ipSecAddSecurityAssociation(
eq(mUid),
eq(config.getMode()),
eq(config.getSourceAddress()),
eq(config.getDestinationAddress()),
eq((config.getNetwork() != null) ? config.getNetwork().netId : 0),
eq(TEST_SPI),
eq(0),
eq(0),
eq((auth != null) ? auth.getName() : ""),
eq((auth != null) ? auth.getKey() : new byte[] {}),
eq((auth != null) ? auth.getTruncationLengthBits() : 0),
eq((crypt != null) ? crypt.getName() : ""),
eq((crypt != null) ? crypt.getKey() : new byte[] {}),
eq((crypt != null) ? crypt.getTruncationLengthBits() : 0),
eq((authCrypt != null) ? authCrypt.getName() : ""),
eq((authCrypt != null) ? authCrypt.getKey() : new byte[] {}),
eq((authCrypt != null) ? authCrypt.getTruncationLengthBits() : 0),
eq(config.getEncapType()),
eq(encapSocketPort),
eq(config.getEncapRemotePort()),
eq(config.getXfrmInterfaceId()));
}
@Test
public void testCreateTransform() throws Exception {
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
addAuthAndCryptToIpSecConfig(ipSecConfig);
IpSecTransformResponse createTransformResp =
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
assertEquals(IpSecManager.Status.OK, createTransformResp.status);
verifyTransformNetdCalledForCreatingSA(ipSecConfig, createTransformResp);
}
@Test
public void testCreateTransformAead() throws Exception {
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
ipSecConfig.setAuthenticatedEncryption(AEAD_ALGO);
IpSecTransformResponse createTransformResp =
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
assertEquals(IpSecManager.Status.OK, createTransformResp.status);
verifyTransformNetdCalledForCreatingSA(ipSecConfig, createTransformResp);
}
@Test
public void testCreateTransportModeTransformWithEncap() throws Exception {
IpSecUdpEncapResponse udpSock = mIpSecService.openUdpEncapsulationSocket(0, new Binder());
IpSecConfig ipSecConfig = new IpSecConfig();
ipSecConfig.setMode(IpSecTransform.MODE_TRANSPORT);
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
addAuthAndCryptToIpSecConfig(ipSecConfig);
addEncapSocketToIpSecConfig(udpSock.resourceId, ipSecConfig);
if (mFamily == AF_INET) {
IpSecTransformResponse createTransformResp =
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
assertEquals(IpSecManager.Status.OK, createTransformResp.status);
verifyTransformNetdCalledForCreatingSA(ipSecConfig, createTransformResp, udpSock.port);
} else {
try {
IpSecTransformResponse createTransformResp =
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
fail("Expected IllegalArgumentException on attempt to use UDP Encap in IPv6");
} catch (IllegalArgumentException expected) {
}
}
}
@Test
public void testCreateTunnelModeTransformWithEncap() throws Exception {
IpSecUdpEncapResponse udpSock = mIpSecService.openUdpEncapsulationSocket(0, new Binder());
IpSecConfig ipSecConfig = new IpSecConfig();
ipSecConfig.setMode(IpSecTransform.MODE_TUNNEL);
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
addAuthAndCryptToIpSecConfig(ipSecConfig);
addEncapSocketToIpSecConfig(udpSock.resourceId, ipSecConfig);
if (mFamily == AF_INET) {
IpSecTransformResponse createTransformResp =
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
assertEquals(IpSecManager.Status.OK, createTransformResp.status);
verifyTransformNetdCalledForCreatingSA(ipSecConfig, createTransformResp, udpSock.port);
} else {
try {
IpSecTransformResponse createTransformResp =
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
fail("Expected IllegalArgumentException on attempt to use UDP Encap in IPv6");
} catch (IllegalArgumentException expected) {
}
}
}
@Test
public void testCreateTwoTransformsWithSameSpis() throws Exception {
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
addAuthAndCryptToIpSecConfig(ipSecConfig);
IpSecTransformResponse createTransformResp =
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
assertEquals(IpSecManager.Status.OK, createTransformResp.status);
// Attempting to create transform a second time with the same SPIs should throw an error...
try {
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
fail("IpSecService should have thrown an error for reuse of SPI");
} catch (IllegalStateException expected) {
}
// ... even if the transform is deleted
mIpSecService.deleteTransform(createTransformResp.resourceId);
try {
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
fail("IpSecService should have thrown an error for reuse of SPI");
} catch (IllegalStateException expected) {
}
}
@Test
public void testReleaseOwnedSpi() throws Exception {
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
addAuthAndCryptToIpSecConfig(ipSecConfig);
IpSecTransformResponse createTransformResp =
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
IpSecService.UserRecord userRecord = mIpSecService.mUserResourceTracker.getUserRecord(mUid);
assertEquals(1, userRecord.mSpiQuotaTracker.mCurrent);
mIpSecService.releaseSecurityParameterIndex(ipSecConfig.getSpiResourceId());
verify(mMockNetd, times(0))
.ipSecDeleteSecurityAssociation(
eq(mUid),
anyString(),
anyString(),
eq(TEST_SPI),
anyInt(),
anyInt(),
anyInt());
// quota is not released until the SPI is released by the Transform
assertEquals(1, userRecord.mSpiQuotaTracker.mCurrent);
}
@Test
public void testDeleteTransform() throws Exception {
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
addAuthAndCryptToIpSecConfig(ipSecConfig);
IpSecTransformResponse createTransformResp =
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
mIpSecService.deleteTransform(createTransformResp.resourceId);
verify(mMockNetd, times(1))
.ipSecDeleteSecurityAssociation(
eq(mUid),
anyString(),
anyString(),
eq(TEST_SPI),
anyInt(),
anyInt(),
anyInt());
// Verify quota and RefcountedResource objects cleaned up
IpSecService.UserRecord userRecord = mIpSecService.mUserResourceTracker.getUserRecord(mUid);
assertEquals(0, userRecord.mTransformQuotaTracker.mCurrent);
assertEquals(1, userRecord.mSpiQuotaTracker.mCurrent);
mIpSecService.releaseSecurityParameterIndex(ipSecConfig.getSpiResourceId());
// Verify that ipSecDeleteSa was not called when the SPI was released because the
// ownedByTransform property should prevent it; (note, the called count is cumulative).
verify(mMockNetd, times(1))
.ipSecDeleteSecurityAssociation(
anyInt(),
anyString(),
anyString(),
anyInt(),
anyInt(),
anyInt(),
anyInt());
assertEquals(0, userRecord.mSpiQuotaTracker.mCurrent);
try {
userRecord.mTransformRecords.getRefcountedResourceOrThrow(
createTransformResp.resourceId);
fail("Expected IllegalArgumentException on attempt to access deleted resource");
} catch (IllegalArgumentException expected) {
}
}
@Test
public void testTransportModeTransformBinderDeath() throws Exception {
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
addAuthAndCryptToIpSecConfig(ipSecConfig);
IpSecTransformResponse createTransformResp =
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
IpSecService.UserRecord userRecord = mIpSecService.mUserResourceTracker.getUserRecord(mUid);
IpSecService.RefcountedResource refcountedRecord =
userRecord.mTransformRecords.getRefcountedResourceOrThrow(
createTransformResp.resourceId);
refcountedRecord.binderDied();
verify(mMockNetd)
.ipSecDeleteSecurityAssociation(
eq(mUid),
anyString(),
anyString(),
eq(TEST_SPI),
anyInt(),
anyInt(),
anyInt());
// Verify quota and RefcountedResource objects cleaned up
assertEquals(0, userRecord.mTransformQuotaTracker.mCurrent);
try {
userRecord.mTransformRecords.getRefcountedResourceOrThrow(
createTransformResp.resourceId);
fail("Expected IllegalArgumentException on attempt to access deleted resource");
} catch (IllegalArgumentException expected) {
}
}
@Test
public void testApplyTransportModeTransform() throws Exception {
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
addAuthAndCryptToIpSecConfig(ipSecConfig);
IpSecTransformResponse createTransformResp =
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(new Socket());
int resourceId = createTransformResp.resourceId;
mIpSecService.applyTransportModeTransform(pfd, IpSecManager.DIRECTION_OUT, resourceId);
verify(mMockNetd)
.ipSecApplyTransportModeTransform(
eq(pfd),
eq(mUid),
eq(IpSecManager.DIRECTION_OUT),
anyString(),
anyString(),
eq(TEST_SPI));
}
@Test
public void testRemoveTransportModeTransform() throws Exception {
ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(new Socket());
mIpSecService.removeTransportModeTransforms(pfd);
verify(mMockNetd).ipSecRemoveTransportModeTransform(pfd);
}
private IpSecTunnelInterfaceResponse createAndValidateTunnel(
String localAddr, String remoteAddr, String pkgName) {
IpSecTunnelInterfaceResponse createTunnelResp =
mIpSecService.createTunnelInterface(
mSourceAddr, mDestinationAddr, fakeNetwork, new Binder(), pkgName);
assertNotNull(createTunnelResp);
assertEquals(IpSecManager.Status.OK, createTunnelResp.status);
return createTunnelResp;
}
@Test
public void testCreateTunnelInterface() throws Exception {
IpSecTunnelInterfaceResponse createTunnelResp =
createAndValidateTunnel(mSourceAddr, mDestinationAddr, "blessedPackage");
// Check that we have stored the tracking object, and retrieve it
IpSecService.UserRecord userRecord = mIpSecService.mUserResourceTracker.getUserRecord(mUid);
IpSecService.RefcountedResource refcountedRecord =
userRecord.mTunnelInterfaceRecords.getRefcountedResourceOrThrow(
createTunnelResp.resourceId);
assertEquals(1, userRecord.mTunnelQuotaTracker.mCurrent);
verify(mMockNetd)
.ipSecAddTunnelInterface(
eq(createTunnelResp.interfaceName),
eq(mSourceAddr),
eq(mDestinationAddr),
anyInt(),
anyInt(),
anyInt());
}
@Test
public void testDeleteTunnelInterface() throws Exception {
IpSecTunnelInterfaceResponse createTunnelResp =
createAndValidateTunnel(mSourceAddr, mDestinationAddr, "blessedPackage");
IpSecService.UserRecord userRecord = mIpSecService.mUserResourceTracker.getUserRecord(mUid);
mIpSecService.deleteTunnelInterface(createTunnelResp.resourceId, "blessedPackage");
// Verify quota and RefcountedResource objects cleaned up
assertEquals(0, userRecord.mTunnelQuotaTracker.mCurrent);
verify(mMockNetd).ipSecRemoveTunnelInterface(eq(createTunnelResp.interfaceName));
try {
userRecord.mTunnelInterfaceRecords.getRefcountedResourceOrThrow(
createTunnelResp.resourceId);
fail("Expected IllegalArgumentException on attempt to access deleted resource");
} catch (IllegalArgumentException expected) {
}
}
@Test
public void testTunnelInterfaceBinderDeath() throws Exception {
IpSecTunnelInterfaceResponse createTunnelResp =
createAndValidateTunnel(mSourceAddr, mDestinationAddr, "blessedPackage");
IpSecService.UserRecord userRecord = mIpSecService.mUserResourceTracker.getUserRecord(mUid);
IpSecService.RefcountedResource refcountedRecord =
userRecord.mTunnelInterfaceRecords.getRefcountedResourceOrThrow(
createTunnelResp.resourceId);
refcountedRecord.binderDied();
// Verify quota and RefcountedResource objects cleaned up
assertEquals(0, userRecord.mTunnelQuotaTracker.mCurrent);
verify(mMockNetd).ipSecRemoveTunnelInterface(eq(createTunnelResp.interfaceName));
try {
userRecord.mTunnelInterfaceRecords.getRefcountedResourceOrThrow(
createTunnelResp.resourceId);
fail("Expected IllegalArgumentException on attempt to access deleted resource");
} catch (IllegalArgumentException expected) {
}
}
@Test
public void testApplyTunnelModeTransform() throws Exception {
IpSecConfig ipSecConfig = new IpSecConfig();
ipSecConfig.setMode(IpSecTransform.MODE_TUNNEL);
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
addAuthAndCryptToIpSecConfig(ipSecConfig);
IpSecTransformResponse createTransformResp =
mIpSecService.createTransform(ipSecConfig, new Binder(), "blessedPackage");
IpSecTunnelInterfaceResponse createTunnelResp =
createAndValidateTunnel(mSourceAddr, mDestinationAddr, "blessedPackage");
int transformResourceId = createTransformResp.resourceId;
int tunnelResourceId = createTunnelResp.resourceId;
mIpSecService.applyTunnelModeTransform(tunnelResourceId, IpSecManager.DIRECTION_OUT,
transformResourceId, "blessedPackage");
for (int selAddrFamily : ADDRESS_FAMILIES) {
verify(mMockNetd)
.ipSecUpdateSecurityPolicy(
eq(mUid),
eq(selAddrFamily),
eq(IpSecManager.DIRECTION_OUT),
anyString(),
anyString(),
eq(TEST_SPI),
anyInt(), // iKey/oKey
anyInt(), // mask
eq(tunnelResourceId));
}
ipSecConfig.setXfrmInterfaceId(tunnelResourceId);
verifyTransformNetdCalledForCreatingSA(ipSecConfig, createTransformResp);
}
@Test
public void testAddRemoveAddressFromTunnelInterface() throws Exception {
for (String pkgName : new String[]{"blessedPackage", "systemPackage"}) {
IpSecTunnelInterfaceResponse createTunnelResp =
createAndValidateTunnel(mSourceAddr, mDestinationAddr, pkgName);
mIpSecService.addAddressToTunnelInterface(
createTunnelResp.resourceId, mLocalInnerAddress, pkgName);
verify(mMockNetd, times(1))
.interfaceAddAddress(
eq(createTunnelResp.interfaceName),
eq(mLocalInnerAddress.getAddress().getHostAddress()),
eq(mLocalInnerAddress.getPrefixLength()));
mIpSecService.removeAddressFromTunnelInterface(
createTunnelResp.resourceId, mLocalInnerAddress, pkgName);
verify(mMockNetd, times(1))
.interfaceDelAddress(
eq(createTunnelResp.interfaceName),
eq(mLocalInnerAddress.getAddress().getHostAddress()),
eq(mLocalInnerAddress.getPrefixLength()));
mIpSecService.deleteTunnelInterface(createTunnelResp.resourceId, pkgName);
}
}
@Ignore
@Test
public void testAddTunnelFailsForBadPackageName() throws Exception {
try {
IpSecTunnelInterfaceResponse createTunnelResp =
createAndValidateTunnel(mSourceAddr, mDestinationAddr, "badPackage");
fail("Expected a SecurityException for badPackage.");
} catch (SecurityException expected) {
}
}
}