Split IpSecServiceTest to add IPv6 Tests

-Split IpSecServiceTest into parameterized
 and single tests.
-Add IPv6 parameters

Bug: 66954381
Test: this
Change-Id: Ib98c112560014f73bccc3d2842c31d297c7a07ef
diff --git a/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java b/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java
new file mode 100644
index 0000000..9057a10
--- /dev/null
+++ b/tests/net/java/com/android/server/IpSecServiceParameterizedTest.java
@@ -0,0 +1,276 @@
+/*
+ * 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());
+    }
+}