Examples with IPv6 org.onlab.packet.IPv6 used on opensource projects

Example 31 with IPv6

use of org.onlab.packet.IPv6 in project onos by opennetworkinglab.

the class NeighborAdvertisementTest method testBuildNdpAdv.

/**
 * Test Neighbor Advertisement reply build.
 */
@Test
public void testBuildNdpAdv() {
    Ethernet eth = new Ethernet();
    eth.setSourceMACAddress(MAC_ADDRESS);
    eth.setDestinationMACAddress(MAC_ADDRESS2);
    IPv6 ipv6 = new IPv6();
    ipv6.setSourceAddress(IPV6_SOURCE_ADDRESS);
    ipv6.setDestinationAddress(IPV6_DESTINATION_ADDRESS);
    ipv6.setNextHeader(IPv6.PROTOCOL_ICMP6);
    eth.setEtherType(Ethernet.TYPE_IPV6);
    eth.setPayload(ipv6);
    ICMP6 icmp6 = new ICMP6();
    icmp6.setIcmpType(ICMP6.NEIGHBOR_SOLICITATION);
    icmp6.setIcmpCode(NeighborAdvertisement.RESERVED_CODE);
    ipv6.setPayload(icmp6);
    final Ethernet ethResponse = NeighborAdvertisement.buildNdpAdv(IP_6_ADDRESS, MAC_ADDRESS2, eth);
    assertTrue(ethResponse.getDestinationMAC().equals(MAC_ADDRESS));
    assertTrue(ethResponse.getSourceMAC().equals(MAC_ADDRESS2));
    assertTrue(ethResponse.getEtherType() == Ethernet.TYPE_IPV6);
    final IPv6 responseIpv6 = (IPv6) ethResponse.getPayload();
    assertArrayEquals(responseIpv6.getSourceAddress(), ipv6.getDestinationAddress());
    assertArrayEquals(responseIpv6.getDestinationAddress(), ipv6.getSourceAddress());
    assertTrue(responseIpv6.getNextHeader() == IPv6.PROTOCOL_ICMP6);
    final ICMP6 responseIcmp6 = (ICMP6) responseIpv6.getPayload();
    assertTrue(responseIcmp6.getIcmpType() == ICMP6.NEIGHBOR_ADVERTISEMENT);
    assertTrue(responseIcmp6.getIcmpCode() == NeighborAdvertisement.RESERVED_CODE);
    final NeighborAdvertisement responseNadv = (NeighborAdvertisement) responseIcmp6.getPayload();
    assertArrayEquals(responseNadv.getTargetAddress(), IPV6_DESTINATION_ADDRESS);
    assertTrue(responseNadv.getSolicitedFlag() == NeighborAdvertisement.NDP_SOLICITED_FLAG);
    assertTrue(responseNadv.getOverrideFlag() == NeighborAdvertisement.NDP_OVERRIDE_FLAG);
    assertThat(responseNadv.getOptions(), hasItem(hasOption(NeighborDiscoveryOptions.TYPE_TARGET_LL_ADDRESS, MAC_ADDRESS2.toBytes())));
}

Example 32 with IPv6

use of org.onlab.packet.IPv6 in project onos by opennetworkinglab.

the class NeighborSolicitation method buildNdpSolicit.

/**
 * Builds a NDP solicitation using the supplied parameters.
 *
 * @param targetIp the target ip
 * @param sourceIp the source ip
 * @param destinationIp the destination ip
 * @param sourceMac the source mac address
 * @param destinationMac the destination mac address
 * @param vlan the vlan id
 * @return the ethernet packet containing the ndp solicitation
 */
public static Ethernet buildNdpSolicit(Ip6Address targetIp, Ip6Address sourceIp, Ip6Address destinationIp, MacAddress sourceMac, MacAddress destinationMac, VlanId vlan) {
    checkNotNull(targetIp, "Target IP address cannot be null");
    checkNotNull(sourceIp, "Source IP address cannot be null");
    checkNotNull(destinationIp, "Destination IP address cannot be null");
    checkNotNull(sourceMac, "Source MAC address cannot be null");
    checkNotNull(destinationMac, "Destination MAC address cannot be null");
    checkNotNull(vlan, "Vlan cannot be null");
    // Here we craft the Ethernet packet.
    Ethernet ethernet = new Ethernet();
    ethernet.setEtherType(Ethernet.TYPE_IPV6).setDestinationMACAddress(destinationMac).setSourceMACAddress(sourceMac);
    ethernet.setVlanID(vlan.id());
    // IPv6 packet is created.
    IPv6 ipv6 = new IPv6();
    ipv6.setSourceAddress(sourceIp.toOctets());
    ipv6.setDestinationAddress(destinationIp.toOctets());
    ipv6.setHopLimit(NDP_HOP_LIMIT);
    // Create the ICMPv6 packet.
    ICMP6 icmp6 = new ICMP6();
    icmp6.setIcmpType(ICMP6.NEIGHBOR_SOLICITATION);
    icmp6.setIcmpCode(RESERVED_CODE);
    // Create the Neighbor Solicitation packet.
    NeighborSolicitation ns = new NeighborSolicitation();
    ns.setTargetAddress(targetIp.toOctets());
    // DAD packets should not contain SRC_LL_ADDR option
    if (!Arrays.equals(sourceIp.toOctets(), Ip6Address.ZERO.toOctets())) {
        ns.addOption(NeighborDiscoveryOptions.TYPE_SOURCE_LL_ADDRESS, sourceMac.toBytes());
    }
    // Set the payloads
    icmp6.setPayload(ns);
    ipv6.setPayload(icmp6);
    ethernet.setPayload(ipv6);
    return ethernet;
}

Example 33 with IPv6

use of org.onlab.packet.IPv6 in project onos by opennetworkinglab.

the class IPv6Test method testToStringIPv6.

/**
 * Tests toString.
 */
@Test
public void testToStringIPv6() throws Exception {
    IPv6 ipv6 = deserializer.deserialize(bytePacket, 0, bytePacket.length);
    String str = ipv6.toString();
    assertTrue(StringUtils.contains(str, "version=" + (byte) 6));
    assertTrue(StringUtils.contains(str, "trafficClass=" + (byte) 0x93));
    assertTrue(StringUtils.contains(str, "flowLabel=" + 0x13579));
    assertTrue(StringUtils.contains(str, "nextHeader=" + PROTOCOL_UDP));
    assertTrue(StringUtils.contains(str, "hopLimit=" + (byte) 32));
// TODO: test IPv6 source and destination address
}

Example 34 with IPv6

use of org.onlab.packet.IPv6 in project onos by opennetworkinglab.

the class Dhcp6Test method serializeAdvertise.

/**
 * Test serialize advertise message.
 *
 * @throws Exception exception while serialize the DHCPv6 payload
 */
@Test
public void serializeAdvertise() throws Exception {
    DHCP6 dhcp6 = new DHCP6();
    dhcp6.setMsgType(DHCP6.MsgType.ADVERTISE.value());
    dhcp6.setTransactionId(XID_1);
    List<Dhcp6Option> options = Lists.newArrayList();
    // IA address
    Dhcp6IaAddressOption iaAddressOption = new Dhcp6IaAddressOption();
    iaAddressOption.setIp6Address(IA_ADDRESS);
    iaAddressOption.setPreferredLifetime(PREFFERRED_LT_SERVER);
    iaAddressOption.setValidLifetime(VALID_LT_SERVER);
    // IA NA
    Dhcp6IaNaOption iaNaOption = new Dhcp6IaNaOption();
    iaNaOption.setIaId(IA_ID);
    iaNaOption.setT1(T1_SERVER);
    iaNaOption.setT2(T2_SERVER);
    iaNaOption.setOptions(ImmutableList.of(iaAddressOption));
    options.add(iaNaOption);
    // Client ID
    Dhcp6Duid duid = new Dhcp6Duid();
    duid.setDuidType(Dhcp6Duid.DuidType.DUID_LLT);
    duid.setHardwareType((short) 1);
    duid.setDuidTime(CLIENT_DUID_TIME);
    duid.setLinkLayerAddress(CLIENT_MAC.toBytes());
    Dhcp6ClientIdOption clientIdOption = new Dhcp6ClientIdOption();
    clientIdOption.setDuid(duid);
    options.add(clientIdOption);
    // Server ID
    Dhcp6Option option = new Dhcp6Option();
    option.setCode(DHCP6.OptionCode.SERVERID.value());
    option.setLength((short) 14);
    Dhcp6Duid serverDuid = new Dhcp6Duid();
    serverDuid.setDuidType(Dhcp6Duid.DuidType.DUID_LLT);
    serverDuid.setLinkLayerAddress(SERVER_MAC.toBytes());
    serverDuid.setHardwareType((short) 1);
    serverDuid.setDuidTime(0x211e5340);
    option.setData(serverDuid.serialize());
    options.add(option);
    dhcp6.setOptions(options);
    Dhcp6RelayOption relayOption = new Dhcp6RelayOption();
    relayOption.setPayload(dhcp6);
    UDP udp = new UDP();
    udp.setSourcePort(UDP.DHCP_V6_SERVER_PORT);
    udp.setDestinationPort(UDP.DHCP_V6_CLIENT_PORT);
    udp.setPayload(dhcp6);
    udp.setChecksum((short) 0xcb5a);
    IPv6 ipv6 = new IPv6();
    ipv6.setHopLimit((byte) 64);
    ipv6.setSourceAddress(UPSTREAM_LL.toOctets());
    ipv6.setDestinationAddress(CLIENT_LL.toOctets());
    ipv6.setNextHeader(IPv6.PROTOCOL_UDP);
    ipv6.setTrafficClass((byte) 0);
    ipv6.setFlowLabel(0x000d935f);
    ipv6.setPayload(udp);
    Ethernet eth = new Ethernet();
    eth.setDestinationMACAddress(CLIENT_MAC);
    eth.setSourceMACAddress(UPSTREAM_MAC);
    eth.setEtherType(Ethernet.TYPE_IPV6);
    eth.setPayload(ipv6);
    assertArrayEquals(Resources.toByteArray(Dhcp6RelayTest.class.getResource(ADVERTISE)), eth.serialize());
}

Example 35 with IPv6

use of org.onlab.packet.IPv6 in project onos by opennetworkinglab.

the class Dhcp6Test method serializeRequest.

/**
 * Test serialize request message.
 *
 * @throws Exception exception while serialize the DHCPv6 payload
 */
@Test
public void serializeRequest() throws Exception {
    DHCP6 dhcp6 = new DHCP6();
    dhcp6.setMsgType(DHCP6.MsgType.REQUEST.value());
    dhcp6.setTransactionId(XID_2);
    List<Dhcp6Option> options = Lists.newArrayList();
    // Client ID
    Dhcp6Duid duid = new Dhcp6Duid();
    duid.setDuidType(Dhcp6Duid.DuidType.DUID_LLT);
    duid.setHardwareType((short) 1);
    duid.setDuidTime(CLIENT_DUID_TIME);
    duid.setLinkLayerAddress(CLIENT_MAC.toBytes());
    Dhcp6ClientIdOption clientIdOption = new Dhcp6ClientIdOption();
    clientIdOption.setDuid(duid);
    options.add(clientIdOption);
    // Server ID
    Dhcp6Option option = new Dhcp6Option();
    option.setCode(DHCP6.OptionCode.SERVERID.value());
    option.setLength((short) 14);
    Dhcp6Duid serverDuid = new Dhcp6Duid();
    serverDuid.setDuidType(Dhcp6Duid.DuidType.DUID_LLT);
    serverDuid.setLinkLayerAddress(SERVER_MAC.toBytes());
    serverDuid.setHardwareType((short) 1);
    serverDuid.setDuidTime(0x211e5340);
    option.setData(serverDuid.serialize());
    options.add(option);
    // Option request
    option = new Dhcp6Option();
    option.setCode(DHCP6.OptionCode.ORO.value());
    option.setLength((short) 8);
    option.setData(new byte[] { 0, 23, 0, 24, 0, 39, 0, 31 });
    options.add(option);
    // Elapsed Time
    option = new Dhcp6Option();
    option.setCode(DHCP6.OptionCode.ELAPSED_TIME.value());
    option.setLength((short) 2);
    option.setData(new byte[] { 0, 0 });
    options.add(option);
    // IA address
    Dhcp6IaAddressOption iaAddressOption = new Dhcp6IaAddressOption();
    iaAddressOption.setIp6Address(IA_ADDRESS);
    iaAddressOption.setPreferredLifetime(PREFFERRED_LT_REQ);
    iaAddressOption.setValidLifetime(VALID_LT_REQ_2);
    // IA NA
    Dhcp6IaNaOption iaNaOption = new Dhcp6IaNaOption();
    iaNaOption.setIaId(IA_ID);
    iaNaOption.setT1(T1_CLIENT);
    iaNaOption.setT2(T2_CLIENT);
    iaNaOption.setOptions(ImmutableList.of(iaAddressOption));
    options.add(iaNaOption);
    dhcp6.setOptions(options);
    Dhcp6RelayOption relayOption = new Dhcp6RelayOption();
    relayOption.setPayload(dhcp6);
    UDP udp = new UDP();
    udp.setSourcePort(UDP.DHCP_V6_CLIENT_PORT);
    udp.setDestinationPort(UDP.DHCP_V6_SERVER_PORT);
    udp.setPayload(dhcp6);
    udp.setChecksum((short) 0xffc1);
    IPv6 ipv6 = new IPv6();
    ipv6.setHopLimit((byte) 1);
    ipv6.setSourceAddress(CLIENT_LL.toOctets());
    ipv6.setDestinationAddress(DHCP6_BRC.toOctets());
    ipv6.setNextHeader(IPv6.PROTOCOL_UDP);
    ipv6.setTrafficClass((byte) 0);
    ipv6.setFlowLabel(0x000322ad);
    ipv6.setPayload(udp);
    Ethernet eth = new Ethernet();
    eth.setDestinationMACAddress(IPV6_MCAST);
    eth.setSourceMACAddress(CLIENT_MAC);
    eth.setEtherType(Ethernet.TYPE_IPV6);
    eth.setPayload(ipv6);
    assertArrayEquals(Resources.toByteArray(Dhcp6RelayTest.class.getResource(REQUEST)), eth.serialize());
}