Merge changes I00d1aa47,Icffbe67f

* changes:
  Add CTS for AES-CMAC
  Add tests for new IPsec algorithms in IpSecManagerTest

tests/cts/net/src/android/net/cts/IpSecBaseTest.java

@@ -16,6 +16,14 @@
 
 package android.net.cts;
 
+import static android.net.IpSecAlgorithm.AUTH_CRYPT_AES_GCM;
+import static android.net.IpSecAlgorithm.AUTH_HMAC_MD5;
+import static android.net.IpSecAlgorithm.AUTH_HMAC_SHA1;
+import static android.net.IpSecAlgorithm.AUTH_HMAC_SHA256;
+import static android.net.IpSecAlgorithm.AUTH_HMAC_SHA384;
+import static android.net.IpSecAlgorithm.AUTH_HMAC_SHA512;
+import static android.net.IpSecAlgorithm.CRYPT_AES_CBC;
+
 import static org.junit.Assert.assertArrayEquals;
 
 import android.content.Context;
@@ -31,6 +39,12 @@ import android.util.Log;
 import androidx.test.InstrumentationRegistry;
 import androidx.test.runner.AndroidJUnit4;
 
+import com.android.modules.utils.build.SdkLevel;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
 import java.io.FileDescriptor;
 import java.io.IOException;
 import java.net.DatagramPacket;
@@ -42,12 +56,10 @@ import java.net.ServerSocket;
 import java.net.Socket;
 import java.net.SocketException;
 import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Set;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
 @RunWith(AndroidJUnit4.class)
 public class IpSecBaseTest {
 
@@ -71,6 +83,18 @@ public class IpSecBaseTest {
         0x20, 0x21, 0x22, 0x23
     };
 
+    private static final Set<String> MANDATORY_IPSEC_ALGOS_SINCE_P = new HashSet<>();
+
+    static {
+        MANDATORY_IPSEC_ALGOS_SINCE_P.add(CRYPT_AES_CBC);
+        MANDATORY_IPSEC_ALGOS_SINCE_P.add(AUTH_HMAC_MD5);
+        MANDATORY_IPSEC_ALGOS_SINCE_P.add(AUTH_HMAC_SHA1);
+        MANDATORY_IPSEC_ALGOS_SINCE_P.add(AUTH_HMAC_SHA256);
+        MANDATORY_IPSEC_ALGOS_SINCE_P.add(AUTH_HMAC_SHA384);
+        MANDATORY_IPSEC_ALGOS_SINCE_P.add(AUTH_HMAC_SHA512);
+        MANDATORY_IPSEC_ALGOS_SINCE_P.add(AUTH_CRYPT_AES_GCM);
+    }
+
     protected static final byte[] AUTH_KEY = getKey(256);
     protected static final byte[] CRYPT_KEY = getKey(256);
 
@@ -89,8 +113,24 @@ public class IpSecBaseTest {
                                 .getSystemService(Context.CONNECTIVITY_SERVICE);
     }
 
+    /** Checks if an IPsec algorithm is enabled on the device */
+    protected static boolean hasIpSecAlgorithm(String algorithm) {
+        if (SdkLevel.isAtLeastS()) {
+            return IpSecAlgorithm.getSupportedAlgorithms().contains(algorithm);
+        } else {
+            return MANDATORY_IPSEC_ALGOS_SINCE_P.contains(algorithm);
+        }
+    }
+
+    protected static byte[] getKeyBytes(int byteLength) {
+        return Arrays.copyOf(KEY_DATA, byteLength);
+    }
+
     protected static byte[] getKey(int bitLength) {
-        return Arrays.copyOf(KEY_DATA, bitLength / 8);
+        if (bitLength % 8 != 0) {
+            throw new IllegalArgumentException("Invalid key length in bits" + bitLength);
+        }
+        return getKeyBytes(bitLength / 8);
     }
 
     protected static int getDomain(InetAddress address) {

tests/cts/net/src/android/net/cts/IpSecManagerTest.java

@@ -16,10 +16,33 @@
 
 package android.net.cts;
 
+import static android.net.IpSecAlgorithm.AUTH_AES_CMAC;
+import static android.net.IpSecAlgorithm.AUTH_AES_XCBC;
+import static android.net.IpSecAlgorithm.AUTH_CRYPT_AES_GCM;
+import static android.net.IpSecAlgorithm.AUTH_CRYPT_CHACHA20_POLY1305;
+import static android.net.IpSecAlgorithm.AUTH_HMAC_MD5;
+import static android.net.IpSecAlgorithm.AUTH_HMAC_SHA1;
+import static android.net.IpSecAlgorithm.AUTH_HMAC_SHA256;
+import static android.net.IpSecAlgorithm.AUTH_HMAC_SHA384;
+import static android.net.IpSecAlgorithm.AUTH_HMAC_SHA512;
+import static android.net.IpSecAlgorithm.CRYPT_AES_CBC;
+import static android.net.IpSecAlgorithm.CRYPT_AES_CTR;
 import static android.net.cts.PacketUtils.AES_CBC_BLK_SIZE;
 import static android.net.cts.PacketUtils.AES_CBC_IV_LEN;
+import static android.net.cts.PacketUtils.AES_CMAC_ICV_LEN;
+import static android.net.cts.PacketUtils.AES_CMAC_KEY_LEN;
+import static android.net.cts.PacketUtils.AES_CTR_BLK_SIZE;
+import static android.net.cts.PacketUtils.AES_CTR_IV_LEN;
+import static android.net.cts.PacketUtils.AES_CTR_KEY_LEN;
 import static android.net.cts.PacketUtils.AES_GCM_BLK_SIZE;
 import static android.net.cts.PacketUtils.AES_GCM_IV_LEN;
+import static android.net.cts.PacketUtils.AES_XCBC_ICV_LEN;
+import static android.net.cts.PacketUtils.AES_XCBC_KEY_LEN;
+import static android.net.cts.PacketUtils.CHACHA20_POLY1305_BLK_SIZE;
+import static android.net.cts.PacketUtils.CHACHA20_POLY1305_ICV_LEN;
+import static android.net.cts.PacketUtils.CHACHA20_POLY1305_IV_LEN;
+import static android.net.cts.PacketUtils.HMAC_SHA512_ICV_LEN;
+import static android.net.cts.PacketUtils.HMAC_SHA512_KEY_LEN;
 import static android.net.cts.PacketUtils.IP4_HDRLEN;
 import static android.net.cts.PacketUtils.IP6_HDRLEN;
 import static android.net.cts.PacketUtils.TCP_HDRLEN_WITH_TIMESTAMP_OPT;
@@ -27,15 +50,20 @@ import static android.net.cts.PacketUtils.UDP_HDRLEN;
 import static android.system.OsConstants.IPPROTO_TCP;
 import static android.system.OsConstants.IPPROTO_UDP;
 
+import static com.android.compatibility.common.util.PropertyUtil.getFirstApiLevel;
+import static com.android.compatibility.common.util.PropertyUtil.getVendorApiLevel;
+
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
+import static org.junit.Assume.assumeTrue;
 
 import android.net.IpSecAlgorithm;
 import android.net.IpSecManager;
 import android.net.IpSecTransform;
 import android.net.TrafficStats;
+import android.os.Build;
 import android.platform.test.annotations.AppModeFull;
 import android.system.ErrnoException;
 import android.system.Os;
@@ -44,8 +72,11 @@ import android.system.OsConstants;
 import androidx.test.InstrumentationRegistry;
 import androidx.test.runner.AndroidJUnit4;
 
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
 import com.android.testutils.SkipPresubmit;
 
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -56,10 +87,15 @@ import java.net.DatagramSocket;
 import java.net.Inet6Address;
 import java.net.InetAddress;
 import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
 
 @RunWith(AndroidJUnit4.class)
 @AppModeFull(reason = "Socket cannot bind in instant app mode")
 public class IpSecManagerTest extends IpSecBaseTest {
+    @Rule public final DevSdkIgnoreRule ignoreRule = new DevSdkIgnoreRule();
 
     private static final String TAG = IpSecManagerTest.class.getSimpleName();
 
@@ -417,8 +453,12 @@ public class IpSecManagerTest extends IpSecBaseTest {
         switch (cryptOrAead.getName()) {
             case IpSecAlgorithm.CRYPT_AES_CBC:
                 return AES_CBC_IV_LEN;
+            case IpSecAlgorithm.CRYPT_AES_CTR:
+                return AES_CTR_IV_LEN;
             case IpSecAlgorithm.AUTH_CRYPT_AES_GCM:
                 return AES_GCM_IV_LEN;
+            case IpSecAlgorithm.AUTH_CRYPT_CHACHA20_POLY1305:
+                return CHACHA20_POLY1305_IV_LEN;
             default:
                 throw new IllegalArgumentException(
                         "IV length unknown for algorithm" + cryptOrAead.getName());
@@ -433,8 +473,12 @@ public class IpSecManagerTest extends IpSecBaseTest {
         switch (cryptOrAead.getName()) {
             case IpSecAlgorithm.CRYPT_AES_CBC:
                 return AES_CBC_BLK_SIZE;
+            case IpSecAlgorithm.CRYPT_AES_CTR:
+                return AES_CTR_BLK_SIZE;
             case IpSecAlgorithm.AUTH_CRYPT_AES_GCM:
                 return AES_GCM_BLK_SIZE;
+            case IpSecAlgorithm.AUTH_CRYPT_CHACHA20_POLY1305:
+                return CHACHA20_POLY1305_BLK_SIZE;
             default:
                 throw new IllegalArgumentException(
                         "Blk size unknown for algorithm" + cryptOrAead.getName());
@@ -516,7 +560,6 @@ public class IpSecManagerTest extends IpSecBaseTest {
             int blkSize,
             int truncLenBits)
             throws Exception {
-
         int innerPacketSize = TEST_DATA.length + transportHdrLen + ipHdrLen;
         int outerPacketSize =
                 PacketUtils.calculateEspPacketSize(
@@ -663,6 +706,41 @@ public class IpSecManagerTest extends IpSecBaseTest {
     //     checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, true, 1000);
     // }
 
+    @IgnoreUpTo(Build.VERSION_CODES.R)
+    @Test
+    public void testGetSupportedAlgorithms() throws Exception {
+        final Map<String, Integer> algoToRequiredMinSdk = new HashMap<>();
+        algoToRequiredMinSdk.put(CRYPT_AES_CBC, Build.VERSION_CODES.P);
+        algoToRequiredMinSdk.put(AUTH_HMAC_MD5, Build.VERSION_CODES.P);
+        algoToRequiredMinSdk.put(AUTH_HMAC_SHA1, Build.VERSION_CODES.P);
+        algoToRequiredMinSdk.put(AUTH_HMAC_SHA256, Build.VERSION_CODES.P);
+        algoToRequiredMinSdk.put(AUTH_HMAC_SHA384, Build.VERSION_CODES.P);
+        algoToRequiredMinSdk.put(AUTH_HMAC_SHA512, Build.VERSION_CODES.P);
+        algoToRequiredMinSdk.put(AUTH_CRYPT_AES_GCM, Build.VERSION_CODES.P);
+
+        // TODO: b/170424293 Use Build.VERSION_CODES.S when is finalized
+        algoToRequiredMinSdk.put(CRYPT_AES_CTR, Build.VERSION_CODES.R + 1);
+        algoToRequiredMinSdk.put(AUTH_AES_CMAC, Build.VERSION_CODES.R + 1);
+        algoToRequiredMinSdk.put(AUTH_AES_XCBC, Build.VERSION_CODES.R + 1);
+        algoToRequiredMinSdk.put(AUTH_CRYPT_CHACHA20_POLY1305, Build.VERSION_CODES.R + 1);
+
+        final Set<String> supportedAlgos = IpSecAlgorithm.getSupportedAlgorithms();
+
+        // Verify all supported algorithms are valid
+        for (String algo : supportedAlgos) {
+            assertTrue("Found invalid algo " + algo, algoToRequiredMinSdk.keySet().contains(algo));
+        }
+
+        // Verify all mandatory algorithms are supported
+        for (Entry<String, Integer> entry : algoToRequiredMinSdk.entrySet()) {
+            if (Math.min(getFirstApiLevel(), getVendorApiLevel()) >= entry.getValue()) {
+                assertTrue(
+                        "Fail to support " + entry.getKey(),
+                        supportedAlgos.contains(entry.getKey()));
+            }
+        }
+    }
+
     @Test
     public void testInterfaceCountersUdp4() throws Exception {
         IpSecAlgorithm crypt = new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, CRYPT_KEY);
@@ -849,6 +927,152 @@ public class IpSecManagerTest extends IpSecBaseTest {
         checkTransform(IPPROTO_UDP, IPV6_LOOPBACK, crypt, auth, null, false, 1, true);
     }
 
+    private static IpSecAlgorithm buildCryptAesCtr() throws Exception {
+        return new IpSecAlgorithm(CRYPT_AES_CTR, getKeyBytes(AES_CTR_KEY_LEN));
+    }
+
+    private static IpSecAlgorithm buildAuthHmacSha512() throws Exception {
+        return new IpSecAlgorithm(
+                AUTH_HMAC_SHA512, getKeyBytes(HMAC_SHA512_KEY_LEN), HMAC_SHA512_ICV_LEN * 8);
+    }
+
+    @Test
+    public void testAesCtrHmacSha512Tcp4() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(CRYPT_AES_CTR));
+
+        final IpSecAlgorithm crypt = buildCryptAesCtr();
+        final IpSecAlgorithm auth = buildAuthHmacSha512();
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, null, false, 1, false);
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, null, false, 1, true);
+    }
+
+    @Test
+    @SkipPresubmit(reason = "b/186608065 - kernel 5.10 regression in TrafficStats with ipsec")
+    public void testAesCtrHmacSha512Tcp6() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(CRYPT_AES_CTR));
+
+        final IpSecAlgorithm crypt = buildCryptAesCtr();
+        final IpSecAlgorithm auth = buildAuthHmacSha512();
+        checkTransform(IPPROTO_TCP, IPV6_LOOPBACK, crypt, auth, null, false, 1, false);
+        checkTransform(IPPROTO_TCP, IPV6_LOOPBACK, crypt, auth, null, false, 1, true);
+    }
+
+    @Test
+    public void testAesCtrHmacSha512Udp4() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(CRYPT_AES_CTR));
+
+        final IpSecAlgorithm crypt = buildCryptAesCtr();
+        final IpSecAlgorithm auth = buildAuthHmacSha512();
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, false, 1, false);
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, false, 1, true);
+    }
+
+    @Test
+    public void testAesCtrHmacSha512Udp6() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(CRYPT_AES_CTR));
+
+        final IpSecAlgorithm crypt = buildCryptAesCtr();
+        final IpSecAlgorithm auth = buildAuthHmacSha512();
+        checkTransform(IPPROTO_UDP, IPV6_LOOPBACK, crypt, auth, null, false, 1, false);
+        checkTransform(IPPROTO_UDP, IPV6_LOOPBACK, crypt, auth, null, false, 1, true);
+    }
+
+    private static IpSecAlgorithm buildCryptAesCbc() throws Exception {
+        return new IpSecAlgorithm(CRYPT_AES_CBC, CRYPT_KEY);
+    }
+
+    private static IpSecAlgorithm buildAuthAesXcbc() throws Exception {
+        return new IpSecAlgorithm(
+                AUTH_AES_XCBC, getKeyBytes(AES_XCBC_KEY_LEN), AES_XCBC_ICV_LEN * 8);
+    }
+
+    private static IpSecAlgorithm buildAuthAesCmac() throws Exception {
+        return new IpSecAlgorithm(
+                AUTH_AES_CMAC, getKeyBytes(AES_CMAC_KEY_LEN), AES_CMAC_ICV_LEN * 8);
+    }
+
+    @Test
+    public void testAesCbcAesXCbcTcp4() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_AES_XCBC));
+
+        final IpSecAlgorithm crypt = buildCryptAesCbc();
+        final IpSecAlgorithm auth = buildAuthAesXcbc();
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, null, false, 1, false);
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, null, false, 1, true);
+    }
+
+    @Test
+    @SkipPresubmit(reason = "b/186608065 - kernel 5.10 regression in TrafficStats with ipsec")
+    public void testAesCbcAesXCbcTcp6() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_AES_XCBC));
+
+        final IpSecAlgorithm crypt = buildCryptAesCbc();
+        final IpSecAlgorithm auth = buildAuthAesXcbc();
+        checkTransform(IPPROTO_TCP, IPV6_LOOPBACK, crypt, auth, null, false, 1, false);
+        checkTransform(IPPROTO_TCP, IPV6_LOOPBACK, crypt, auth, null, false, 1, true);
+    }
+
+    @Test
+    public void testAesCbcAesXCbcUdp4() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_AES_XCBC));
+
+        final IpSecAlgorithm crypt = buildCryptAesCbc();
+        final IpSecAlgorithm auth = buildAuthAesXcbc();
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, false, 1, false);
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, false, 1, true);
+    }
+
+    @Test
+    public void testAesCbcAesXCbcUdp6() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_AES_XCBC));
+
+        final IpSecAlgorithm crypt = buildCryptAesCbc();
+        final IpSecAlgorithm auth = buildAuthAesXcbc();
+        checkTransform(IPPROTO_UDP, IPV6_LOOPBACK, crypt, auth, null, false, 1, false);
+        checkTransform(IPPROTO_UDP, IPV6_LOOPBACK, crypt, auth, null, false, 1, true);
+    }
+
+    @Test
+    public void testAesCbcAesCmacTcp4() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_AES_CMAC));
+
+        final IpSecAlgorithm crypt = buildCryptAesCbc();
+        final IpSecAlgorithm auth = buildAuthAesCmac();
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, null, false, 1, false);
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, null, false, 1, true);
+    }
+
+    @Test
+    @SkipPresubmit(reason = "b/186608065 - kernel 5.10 regression in TrafficStats with ipsec")
+    public void testAesCbcAesCmacTcp6() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_AES_CMAC));
+
+        final IpSecAlgorithm crypt = buildCryptAesCbc();
+        final IpSecAlgorithm auth = buildAuthAesCmac();
+        checkTransform(IPPROTO_TCP, IPV6_LOOPBACK, crypt, auth, null, false, 1, false);
+        checkTransform(IPPROTO_TCP, IPV6_LOOPBACK, crypt, auth, null, false, 1, true);
+    }
+
+    @Test
+    public void testAesCbcAesCmacUdp4() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_AES_CMAC));
+
+        final IpSecAlgorithm crypt = buildCryptAesCbc();
+        final IpSecAlgorithm auth = buildAuthAesCmac();
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, false, 1, false);
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, false, 1, true);
+    }
+
+    @Test
+    public void testAesCbcAesCmacUdp6() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_AES_CMAC));
+
+        final IpSecAlgorithm crypt = buildCryptAesCbc();
+        final IpSecAlgorithm auth = buildAuthAesCmac();
+        checkTransform(IPPROTO_UDP, IPV6_LOOPBACK, crypt, auth, null, false, 1, false);
+        checkTransform(IPPROTO_UDP, IPV6_LOOPBACK, crypt, auth, null, false, 1, true);
+    }
+
     @Test
     public void testAesGcm64Tcp4() throws Exception {
         IpSecAlgorithm authCrypt =
@@ -948,6 +1172,48 @@ public class IpSecManagerTest extends IpSecBaseTest {
         checkTransform(IPPROTO_UDP, IPV6_LOOPBACK, null, null, authCrypt, false, 1, true);
     }
 
+    private static IpSecAlgorithm buildAuthCryptChaCha20Poly1305() throws Exception {
+        return new IpSecAlgorithm(
+                AUTH_CRYPT_CHACHA20_POLY1305, AEAD_KEY, CHACHA20_POLY1305_ICV_LEN * 8);
+    }
+
+    @Test
+    public void testChaCha20Poly1305Tcp4() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_CRYPT_CHACHA20_POLY1305));
+
+        final IpSecAlgorithm authCrypt = buildAuthCryptChaCha20Poly1305();
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, null, null, authCrypt, false, 1, false);
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, null, null, authCrypt, false, 1, true);
+    }
+
+    @Test
+    @SkipPresubmit(reason = "b/186608065 - kernel 5.10 regression in TrafficStats with ipsec")
+    public void testChaCha20Poly1305Tcp6() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_CRYPT_CHACHA20_POLY1305));
+
+        final IpSecAlgorithm authCrypt = buildAuthCryptChaCha20Poly1305();
+        checkTransform(IPPROTO_TCP, IPV6_LOOPBACK, null, null, authCrypt, false, 1, false);
+        checkTransform(IPPROTO_TCP, IPV6_LOOPBACK, null, null, authCrypt, false, 1, true);
+    }
+
+    @Test
+    public void testChaCha20Poly1305Udp4() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_CRYPT_CHACHA20_POLY1305));
+
+        final IpSecAlgorithm authCrypt = buildAuthCryptChaCha20Poly1305();
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, null, null, authCrypt, false, 1, false);
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, null, null, authCrypt, false, 1, true);
+    }
+
+    @Test
+    public void testChaCha20Poly1305Udp6() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_CRYPT_CHACHA20_POLY1305));
+
+        final IpSecAlgorithm authCrypt = buildAuthCryptChaCha20Poly1305();
+        checkTransform(IPPROTO_UDP, IPV6_LOOPBACK, null, null, authCrypt, false, 1, false);
+        checkTransform(IPPROTO_UDP, IPV6_LOOPBACK, null, null, authCrypt, false, 1, true);
+    }
+
     @Test
     public void testAesCbcHmacMd5Tcp4UdpEncap() throws Exception {
         IpSecAlgorithm crypt = new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, CRYPT_KEY);
@@ -1028,6 +1294,66 @@ public class IpSecManagerTest extends IpSecBaseTest {
         checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, true, 1, true);
     }
 
+    @Test
+    public void testAesCtrHmacSha512Tcp4UdpEncap() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(CRYPT_AES_CTR));
+
+        final IpSecAlgorithm crypt = buildCryptAesCtr();
+        final IpSecAlgorithm auth = buildAuthHmacSha512();
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, null, true, 1, false);
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, null, true, 1, true);
+    }
+
+    @Test
+    public void testAesCtrHmacSha512Udp4UdpEncap() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(CRYPT_AES_CTR));
+
+        final IpSecAlgorithm crypt = buildCryptAesCtr();
+        final IpSecAlgorithm auth = buildAuthHmacSha512();
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, true, 1, false);
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, true, 1, true);
+    }
+
+    @Test
+    public void testAesCbcAesXCbcTcp4UdpEncap() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_AES_XCBC));
+
+        final IpSecAlgorithm crypt = new IpSecAlgorithm(CRYPT_AES_CBC, CRYPT_KEY);
+        final IpSecAlgorithm auth = new IpSecAlgorithm(AUTH_AES_XCBC, getKey(128), 96);
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, null, true, 1, false);
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, null, true, 1, true);
+    }
+
+    @Test
+    public void testAesCbcAesXCbcUdp4UdpEncap() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_AES_XCBC));
+
+        final IpSecAlgorithm crypt = new IpSecAlgorithm(CRYPT_AES_CBC, CRYPT_KEY);
+        final IpSecAlgorithm auth = new IpSecAlgorithm(AUTH_AES_XCBC, getKey(128), 96);
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, true, 1, false);
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, true, 1, true);
+    }
+
+    @Test
+    public void testAesCbcAesCmacTcp4UdpEncap() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_AES_CMAC));
+
+        final IpSecAlgorithm crypt = new IpSecAlgorithm(CRYPT_AES_CBC, CRYPT_KEY);
+        final IpSecAlgorithm auth = new IpSecAlgorithm(AUTH_AES_CMAC, getKey(128), 96);
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, null, true, 1, false);
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, crypt, auth, null, true, 1, true);
+    }
+
+    @Test
+    public void testAesCbcAesCmacUdp4UdpEncap() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_AES_CMAC));
+
+        final IpSecAlgorithm crypt = new IpSecAlgorithm(CRYPT_AES_CBC, CRYPT_KEY);
+        final IpSecAlgorithm auth = new IpSecAlgorithm(AUTH_AES_CMAC, getKey(128), 96);
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, true, 1, false);
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, crypt, auth, null, true, 1, true);
+    }
+
     @Test
     public void testAesGcm64Tcp4UdpEncap() throws Exception {
         IpSecAlgorithm authCrypt =
@@ -1076,6 +1402,24 @@ public class IpSecManagerTest extends IpSecBaseTest {
         checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, null, null, authCrypt, true, 1, true);
     }
 
+    @Test
+    public void testChaCha20Poly1305Tcp4UdpEncap() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_CRYPT_CHACHA20_POLY1305));
+
+        final IpSecAlgorithm authCrypt = buildAuthCryptChaCha20Poly1305();
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, null, null, authCrypt, true, 1, false);
+        checkTransform(IPPROTO_TCP, IPV4_LOOPBACK, null, null, authCrypt, true, 1, true);
+    }
+
+    @Test
+    public void testChaCha20Poly1305Udp4UdpEncap() throws Exception {
+        assumeTrue(hasIpSecAlgorithm(AUTH_CRYPT_CHACHA20_POLY1305));
+
+        final IpSecAlgorithm authCrypt = buildAuthCryptChaCha20Poly1305();
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, null, null, authCrypt, true, 1, false);
+        checkTransform(IPPROTO_UDP, IPV4_LOOPBACK, null, null, authCrypt, true, 1, true);
+    }
+
     @Test
     public void testCryptUdp4() throws Exception {
         IpSecAlgorithm crypt = new IpSecAlgorithm(IpSecAlgorithm.CRYPT_AES_CBC, CRYPT_KEY);

tests/cts/net/src/android/net/cts/PacketUtils.java

@@ -43,17 +43,35 @@ public class PacketUtils {
     static final int UDP_HDRLEN = 8;
     static final int TCP_HDRLEN = 20;
     static final int TCP_HDRLEN_WITH_TIMESTAMP_OPT = TCP_HDRLEN + 12;
+    static final int ESP_BLK_SIZE = 4; // ESP has to be 4-byte aligned
 
     // Not defined in OsConstants
     static final int IPPROTO_IPV4 = 4;
     static final int IPPROTO_ESP = 50;
 
     // Encryption parameters
-    static final int AES_GCM_IV_LEN = 8;
     static final int AES_CBC_IV_LEN = 16;
-    static final int AES_GCM_BLK_SIZE = 4;
     static final int AES_CBC_BLK_SIZE = 16;
 
+    static final int AES_CTR_KEY_LEN = 20;
+    static final int AES_CTR_BLK_SIZE = ESP_BLK_SIZE;
+    static final int AES_CTR_IV_LEN = 8;
+
+    // AEAD parameters
+    static final int AES_GCM_IV_LEN = 8;
+    static final int AES_GCM_BLK_SIZE = 4;
+    static final int CHACHA20_POLY1305_BLK_SIZE = ESP_BLK_SIZE;
+    static final int CHACHA20_POLY1305_IV_LEN = 8;
+    static final int CHACHA20_POLY1305_ICV_LEN = 16;
+
+    // Authentication parameters
+    static final int HMAC_SHA512_KEY_LEN = 64;
+    static final int HMAC_SHA512_ICV_LEN = 32;
+    static final int AES_XCBC_KEY_LEN = 16;
+    static final int AES_XCBC_ICV_LEN = 12;
+    static final int AES_CMAC_KEY_LEN = 16;
+    static final int AES_CMAC_ICV_LEN = 12;
+
     // Encryption algorithms
     static final String AES = "AES";
     static final String AES_CBC = "AES/CBC/NoPadding";

tests/cts/net/util/Android.bp

@@ -26,5 +26,6 @@ java_library {
         "compatibility-device-util-axt",
         "junit",
         "net-tests-utils",
+        "modules-utils-build",
     ],
 }

tests/cts/net/util/java/android/net/cts/util/CtsNetUtils.java

@@ -23,6 +23,7 @@ import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
 import static android.net.NetworkCapabilities.TRANSPORT_TEST;
 import static android.net.wifi.WifiManager.SCAN_RESULTS_AVAILABLE_ACTION;
 
+import static com.android.compatibility.common.util.PropertyUtil.getFirstApiLevel;
 import static com.android.testutils.TestPermissionUtil.runAsShell;
 
 import static org.junit.Assert.assertEquals;
@@ -55,7 +56,6 @@ import android.net.wifi.WifiManager;
 import android.os.Binder;
 import android.os.Build;
 import android.os.IBinder;
-import android.os.SystemProperties;
 import android.provider.Settings;
 import android.system.Os;
 import android.system.OsConstants;
@@ -116,8 +116,7 @@ public final class CtsNetUtils {
     /** Checks if FEATURE_IPSEC_TUNNELS is enabled on the device */
     public boolean hasIpsecTunnelsFeature() {
         return mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_IPSEC_TUNNELS)
-                || SystemProperties.getInt("ro.product.first_api_level", 0)
+                || getFirstApiLevel() >= Build.VERSION_CODES.Q;
-                        >= Build.VERSION_CODES.Q;
     }
 
     /**