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

Example 6 with EAPOL

use of org.onlab.packet.EAPOL in project aaa by opencord.

the class AaaTestBase method constructSupplicantIdentifyPacket.

/**
 * Constructs an Ethernet packet containing identification payload.
 *
 * @return Ethernet packet
 */
Ethernet constructSupplicantIdentifyPacket(StateMachine stateMachine, byte type, byte id, Ethernet radiusChallenge) throws Exception {
    Ethernet eth = new Ethernet();
    eth.setDestinationMACAddress(clientMac.toBytes());
    eth.setSourceMACAddress(serverMac.toBytes());
    eth.setEtherType(EthType.EtherType.EAPOL.ethType().toShort());
    eth.setVlanID((short) 2);
    String username = "testuser";
    byte[] data = username.getBytes();
    if (type == EAP.ATTR_MD5) {
        String password = "testpassword";
        EAPOL eapol = (EAPOL) radiusChallenge.getPayload();
        EAP eap = (EAP) eapol.getPayload();
        byte[] identifier = new byte[password.length() + eap.getData().length];
        identifier[0] = stateMachine.challengeIdentifier();
        System.arraycopy(password.getBytes(), 0, identifier, 1, password.length());
        System.arraycopy(eap.getData(), 1, identifier, 1 + password.length(), 16);
        MessageDigest md = MessageDigest.getInstance("MD5");
        byte[] hash = md.digest(identifier);
        data = new byte[17];
        data[0] = (byte) 16;
        System.arraycopy(hash, 0, data, 1, 16);
    }
    EAP eap = new EAP(EAP.RESPONSE, (byte) 1, type, data);
    eap.setIdentifier(id);
    // eapol header
    EAPOL eapol = new EAPOL();
    eapol.setEapolType(EAPOL.EAPOL_PACKET);
    eapol.setPacketLength(eap.getLength());
    // eap part
    eapol.setPayload(eap);
    eth.setPayload(eapol);
    eth.setPad(true);
    return eth;
}

Example 7 with EAPOL

use of org.onlab.packet.EAPOL in project aaa by opencord.

the class AaaTestBase method checkRadiusPacket.

/**
 * Checks the contents of a RADIUS packet being sent to the RADIUS server.
 *
 * @param radiusPacket packet to check
 * @param code         expected code
 */
void checkRadiusPacket(AaaManager aaaManager, Ethernet radiusPacket, byte code) {
    assertThat(radiusPacket.getSourceMAC(), is(MacAddress.valueOf(aaaManager.nasMacAddress)));
    assertThat(radiusPacket.getDestinationMAC(), is(serverMac));
    assertThat(radiusPacket.getPayload(), instanceOf(EAPOL.class));
    EAPOL eapol = (EAPOL) radiusPacket.getPayload();
    assertThat(eapol, notNullValue());
    assertThat(eapol.getEapolType(), is(EAPOL.EAPOL_PACKET));
    assertThat(eapol.getPayload(), instanceOf(EAP.class));
    EAP eap = (EAP) eapol.getPayload();
    assertThat(eap, notNullValue());
    assertThat(eap.getCode(), is(code));
}

Example 8 with EAPOL

use of org.onlab.packet.EAPOL in project aaa by opencord.

the class AaaTestBase method constructSupplicantStartPacket.

/**
 * Constructs an Ethernet packet containing a EAPOL_START Payload.
 *
 * @return Ethernet packet
 */
Ethernet constructSupplicantStartPacket() {
    Ethernet eth = new Ethernet();
    eth.setDestinationMACAddress(clientMac.toBytes());
    eth.setSourceMACAddress(serverMac.toBytes());
    eth.setEtherType(EthType.EtherType.EAPOL.ethType().toShort());
    eth.setVlanID((short) 2);
    EAP eap = new EAP(EAPOL.EAPOL_START, (byte) 3, EAPOL.EAPOL_START, null);
    // eapol header
    EAPOL eapol = new EAPOL();
    eapol.setEapolType(EAPOL.EAPOL_START);
    eapol.setPacketLength(eap.getLength());
    // eap part
    eapol.setPayload(eap);
    eth.setPayload(eapol);
    eth.setPad(true);
    return eth;
}