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Merge "Add support for AES-GCM-ESP as an IPSec algorithm" am: b6df7f0d35 am: f0d0bdc372

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am: f92bfc3b77

Change-Id: I49932a5fc048b4a60512fac45a3537f050397168
This commit is contained in:
Benedict Wong
2017-10-19 17:37:22 +00:00
committed by android-build-merger
parent fa684574da f0d0bdc372
commit 10a7405642
1 changed files with 190 additions and 51 deletions
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237
tests/net/java/com/android/server/IpSecServiceParameterizedTest.java
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@@ -17,10 +17,12 @@
package com.android.server;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
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.Matchers.isNull;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
@@ -37,7 +39,6 @@ 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;
@@ -53,8 +54,8 @@ import org.junit.runners.Parameterized;
@RunWith(Parameterized.class)
public class IpSecServiceParameterizedTest {
private static final int DROID_SPI = 0xD1201D;
private static final int DROID_SPI2 = DROID_SPI + 1;
private static final int TEST_SPI_OUT = 0xD1201D;
private static final int TEST_SPI_IN = TEST_SPI_OUT + 1;
private final String mRemoteAddr;
@@ -81,6 +82,16 @@ public class IpSecServiceParameterizedTest {
IpSecService.IpSecServiceConfiguration mMockIpSecSrvConfig;
IpSecService mIpSecService;
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, CRYPT_KEY, CRYPT_KEY.length * 4);
private static final int[] DIRECTIONS =
new int[] {IpSecTransform.DIRECTION_IN, IpSecTransform.DIRECTION_OUT};
public IpSecServiceParameterizedTest(String remoteAddr) {
mRemoteAddr = remoteAddr;
}
@@ -103,14 +114,14 @@ public class IpSecServiceParameterizedTest {
eq(IpSecTransform.DIRECTION_OUT),
anyString(),
eq(mRemoteAddr),
eq(DROID_SPI)))
.thenReturn(DROID_SPI);
eq(TEST_SPI_OUT)))
.thenReturn(TEST_SPI_OUT);
IpSecSpiResponse spiResp =
mIpSecService.reserveSecurityParameterIndex(
IpSecTransform.DIRECTION_OUT, mRemoteAddr, DROID_SPI, new Binder());
IpSecTransform.DIRECTION_OUT, mRemoteAddr, TEST_SPI_OUT, new Binder());
assertEquals(IpSecManager.Status.OK, spiResp.status);
assertEquals(DROID_SPI, spiResp.spi);
assertEquals(TEST_SPI_OUT, spiResp.spi);
}
@Test
@@ -120,56 +131,60 @@ public class IpSecServiceParameterizedTest {
eq(IpSecTransform.DIRECTION_OUT),
anyString(),
eq(mRemoteAddr),
eq(DROID_SPI)))
.thenReturn(DROID_SPI);
eq(TEST_SPI_OUT)))
.thenReturn(TEST_SPI_OUT);
IpSecSpiResponse spiResp =
mIpSecService.reserveSecurityParameterIndex(
IpSecTransform.DIRECTION_OUT, mRemoteAddr, DROID_SPI, new Binder());
IpSecTransform.DIRECTION_OUT, mRemoteAddr, TEST_SPI_OUT, new Binder());
mIpSecService.releaseSecurityParameterIndex(spiResp.resourceId);
verify(mMockNetd)
.ipSecDeleteSecurityAssociation(
eq(spiResp.resourceId), anyInt(), anyString(), anyString(), eq(DROID_SPI));
eq(spiResp.resourceId),
anyInt(),
anyString(),
anyString(),
eq(TEST_SPI_OUT));
}
IpSecConfig buildIpSecConfig() throws Exception {
IpSecManager ipSecManager = new IpSecManager(mIpSecService);
// Mocking the netd to allocate SPI
private int getNewSpiResourceId(int direction, String remoteAddress, int returnSpi)
throws Exception {
when(mMockNetd.ipSecAllocateSpi(anyInt(), anyInt(), anyString(), anyString(), anyInt()))
.thenReturn(DROID_SPI)
.thenReturn(DROID_SPI2);
.thenReturn(returnSpi);
IpSecAlgorithm encryptAlgo = new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, CRYPT_KEY);
IpSecAlgorithm authAlgo =
new IpSecAlgorithm(IpSecAlgorithm.AUTH_HMAC_SHA256, AUTH_KEY, AUTH_KEY.length * 8);
IpSecSpiResponse spi =
mIpSecService.reserveSecurityParameterIndex(
direction,
NetworkUtils.numericToInetAddress(remoteAddress).getHostAddress(),
IpSecManager.INVALID_SECURITY_PARAMETER_INDEX,
new Binder());
return spi.resourceId;
}
/** Allocate and add SPI records in the IpSecService through IpSecManager interface. */
IpSecManager.SecurityParameterIndex outSpi =
ipSecManager.reserveSecurityParameterIndex(
private void addDefaultSpisAndRemoteAddrToIpSecConfig(IpSecConfig config) throws Exception {
config.setSpiResourceId(
IpSecTransform.DIRECTION_OUT,
NetworkUtils.numericToInetAddress(mRemoteAddr));
IpSecManager.SecurityParameterIndex inSpi =
ipSecManager.reserveSecurityParameterIndex(
getNewSpiResourceId(IpSecTransform.DIRECTION_OUT, mRemoteAddr, TEST_SPI_OUT));
config.setSpiResourceId(
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);
getNewSpiResourceId(IpSecTransform.DIRECTION_IN, mRemoteAddr, TEST_SPI_IN));
config.setRemoteAddress(mRemoteAddr);
return config;
}
private void addAuthAndCryptToIpSecConfig(IpSecConfig config) throws Exception {
for (int direction : DIRECTIONS) {
config.setEncryption(direction, CRYPT_ALGO);
config.setAuthentication(direction, AUTH_ALGO);
}
}
@Test
public void testCreateTransportModeTransform() throws Exception {
IpSecConfig ipSecConfig = buildIpSecConfig();
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
addAuthAndCryptToIpSecConfig(ipSecConfig);
IpSecTransformResponse createTransformResp =
mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
@@ -183,13 +198,72 @@ public class IpSecServiceParameterizedTest {
anyString(),
anyString(),
anyLong(),
eq(DROID_SPI),
eq(TEST_SPI_OUT),
eq(IpSecAlgorithm.AUTH_HMAC_SHA256),
eq(AUTH_KEY),
anyInt(),
eq(IpSecAlgorithm.CRYPT_AES_CBC),
eq(CRYPT_KEY),
anyInt(),
eq(""),
isNull(),
eq(0),
anyInt(),
anyInt(),
anyInt());
verify(mMockNetd)
.ipSecAddSecurityAssociation(
eq(createTransformResp.resourceId),
anyInt(),
eq(IpSecTransform.DIRECTION_IN),
anyString(),
anyString(),
anyLong(),
eq(TEST_SPI_IN),
eq(IpSecAlgorithm.AUTH_HMAC_SHA256),
eq(AUTH_KEY),
anyInt(),
eq(IpSecAlgorithm.CRYPT_AES_CBC),
eq(CRYPT_KEY),
anyInt(),
eq(""),
isNull(),
eq(0),
anyInt(),
anyInt(),
anyInt());
}
@Test
public void testCreateTransportModeTransformAead() throws Exception {
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
ipSecConfig.setAuthenticatedEncryption(IpSecTransform.DIRECTION_OUT, AEAD_ALGO);
ipSecConfig.setAuthenticatedEncryption(IpSecTransform.DIRECTION_IN, AEAD_ALGO);
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(TEST_SPI_OUT),
eq(""),
isNull(),
eq(0),
eq(""),
isNull(),
eq(0),
eq(IpSecAlgorithm.AUTH_CRYPT_AES_GCM),
eq(CRYPT_KEY),
anyInt(),
anyInt(),
anyInt(),
anyInt());
@@ -201,11 +275,14 @@ public class IpSecServiceParameterizedTest {
anyString(),
anyString(),
anyLong(),
eq(DROID_SPI2),
eq(IpSecAlgorithm.AUTH_HMAC_SHA256),
eq(AUTH_KEY),
anyInt(),
eq(IpSecAlgorithm.CRYPT_AES_CBC),
eq(TEST_SPI_IN),
eq(""),
isNull(),
eq(0),
eq(""),
isNull(),
eq(0),
eq(IpSecAlgorithm.AUTH_CRYPT_AES_GCM),
eq(CRYPT_KEY),
anyInt(),
anyInt(),
@@ -213,9 +290,69 @@ public class IpSecServiceParameterizedTest {
anyInt());
}
@Test
public void testCreateInvalidConfigAeadWithAuth() throws Exception {
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
for (int direction : DIRECTIONS) {
ipSecConfig.setAuthentication(direction, AUTH_ALGO);
ipSecConfig.setAuthenticatedEncryption(direction, AEAD_ALGO);
}
try {
mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
fail(
"IpSecService should have thrown an error on authentication being"
+ " enabled with authenticated encryption");
} catch (IllegalArgumentException expected) {
}
}
@Test
public void testCreateInvalidConfigAeadWithCrypt() throws Exception {
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
for (int direction : DIRECTIONS) {
ipSecConfig.setEncryption(direction, CRYPT_ALGO);
ipSecConfig.setAuthenticatedEncryption(direction, AEAD_ALGO);
}
try {
mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
fail(
"IpSecService should have thrown an error on encryption being"
+ " enabled with authenticated encryption");
} catch (IllegalArgumentException expected) {
}
}
@Test
public void testCreateInvalidConfigAeadWithAuthAndCrypt() throws Exception {
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
for (int direction : DIRECTIONS) {
ipSecConfig.setAuthentication(direction, AUTH_ALGO);
ipSecConfig.setEncryption(direction, CRYPT_ALGO);
ipSecConfig.setAuthenticatedEncryption(direction, AEAD_ALGO);
}
try {
mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
fail(
"IpSecService should have thrown an error on authentication and encryption being"
+ " enabled with authenticated encryption");
} catch (IllegalArgumentException expected) {
}
}
@Test
public void testDeleteTransportModeTransform() throws Exception {
IpSecConfig ipSecConfig = buildIpSecConfig();
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
addAuthAndCryptToIpSecConfig(ipSecConfig);
IpSecTransformResponse createTransformResp =
mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
@@ -227,19 +364,21 @@ public class IpSecServiceParameterizedTest {
eq(IpSecTransform.DIRECTION_OUT),
anyString(),
anyString(),
eq(DROID_SPI));
eq(TEST_SPI_OUT));
verify(mMockNetd)
.ipSecDeleteSecurityAssociation(
eq(createTransformResp.resourceId),
eq(IpSecTransform.DIRECTION_IN),
anyString(),
anyString(),
eq(DROID_SPI2));
eq(TEST_SPI_IN));
}
@Test
public void testApplyTransportModeTransform() throws Exception {
IpSecConfig ipSecConfig = buildIpSecConfig();
IpSecConfig ipSecConfig = new IpSecConfig();
addDefaultSpisAndRemoteAddrToIpSecConfig(ipSecConfig);
addAuthAndCryptToIpSecConfig(ipSecConfig);
IpSecTransformResponse createTransformResp =
mIpSecService.createTransportModeTransform(ipSecConfig, new Binder());
@@ -255,7 +394,7 @@ public class IpSecServiceParameterizedTest {
eq(IpSecTransform.DIRECTION_OUT),
anyString(),
anyString(),
eq(DROID_SPI));
eq(TEST_SPI_OUT));
verify(mMockNetd)
.ipSecApplyTransportModeTransform(
eq(pfd.getFileDescriptor()),
@@ -263,7 +402,7 @@ public class IpSecServiceParameterizedTest {
eq(IpSecTransform.DIRECTION_IN),
anyString(),
anyString(),
eq(DROID_SPI2));
eq(TEST_SPI_IN));
}
@Test