Examples with Tlv org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.Tlv used on opensource projects

Example 41 with Tlv

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.Tlv in project jmulticard by ctt-gob-es.

the class ContextSpecific method decodeValue.

@Override
protected void decodeValue() throws Asn1Exception, TlvException {
    final Tlv tlv = new Tlv(this.getRawDerValue());
    final DecoderObject tmpDo;
    try {
        tmpDo = this.elementType.getConstructor().newInstance();
    } catch (final Exception e) {
        throw new Asn1Exception(// $NON-NLS-1$ //$NON-NLS-2$
        "No se ha podido instanciar un " + this.elementType.getName() + " en el contexto especifico: " + e, // $NON-NLS-1$ //$NON-NLS-2$
        e);
    }
    tmpDo.setDerValue(tlv.getValue());
    this.object = tmpDo;
}

Example 42 with Tlv

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.Tlv in project openflowplugin by opendaylight.

the class LLDPDiscoveryUtils method lldpToNodeConnectorRef.

/**
 * Returns the encoded in custom TLV for the given lldp.
 *
 * @param payload lldp payload
 * @param useExtraAuthenticatorCheck make it more secure (CVE-2015-1611 CVE-2015-1612)
 * @return nodeConnectorId - encoded in custom TLV of given lldp
 */
@SuppressWarnings("checkstyle:IllegalCatch")
public static NodeConnectorRef lldpToNodeConnectorRef(byte[] payload, boolean useExtraAuthenticatorCheck) {
    NodeConnectorRef nodeConnectorRef = null;
    if (isLLDP(payload)) {
        Ethernet ethPkt = new Ethernet();
        try {
            ethPkt.deserialize(payload, 0, payload.length * NetUtils.NUM_BITS_IN_A_BYTE);
        } catch (PacketException e) {
            LOG.warn("Failed to decode LLDP packet {}", e);
            return nodeConnectorRef;
        }
        LLDP lldp = (LLDP) ethPkt.getPayload();
        try {
            NodeId srcNodeId = null;
            NodeConnectorId srcNodeConnectorId = null;
            final LLDPTLV systemIdTLV = lldp.getSystemNameId();
            if (systemIdTLV != null) {
                String srcNodeIdString = new String(systemIdTLV.getValue(), Charset.defaultCharset());
                srcNodeId = new NodeId(srcNodeIdString);
            } else {
                throw new Exception("Node id wasn't specified via systemNameId in LLDP packet.");
            }
            final LLDPTLV nodeConnectorIdLldptlv = lldp.getCustomTLV(LLDPTLV.createPortSubTypeCustomTLVKey());
            if (nodeConnectorIdLldptlv != null) {
                srcNodeConnectorId = new NodeConnectorId(LLDPTLV.getCustomString(nodeConnectorIdLldptlv.getValue(), nodeConnectorIdLldptlv.getLength()));
            } else {
                throw new Exception("Node connector wasn't specified via Custom TLV in LLDP packet.");
            }
            if (useExtraAuthenticatorCheck) {
                boolean secure = checkExtraAuthenticator(lldp, srcNodeConnectorId);
                if (!secure) {
                    LOG.warn("SECURITY ALERT: there is probably a LLDP spoofing attack in progress.");
                    throw new Exception("Attack. LLDP packet with inconsistent extra authenticator field was received.");
                }
            }
            InstanceIdentifier<NodeConnector> srcInstanceId = InstanceIdentifier.builder(Nodes.class).child(Node.class, new NodeKey(srcNodeId)).child(NodeConnector.class, new NodeConnectorKey(srcNodeConnectorId)).toInstance();
            nodeConnectorRef = new NodeConnectorRef(srcInstanceId);
        } catch (Exception e) {
            LOG.debug("Caught exception while parsing out lldp optional and custom fields", e);
        }
    }
    return nodeConnectorRef;
}

Example 43 with Tlv

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.Tlv in project bgpcep by opendaylight.

the class SimpleRegistryTest method testSimpleBgpPrefixSidTlvRegistry.

@Test
public void testSimpleBgpPrefixSidTlvRegistry() {
    final BgpPrefixSidTlvRegistry sidTlvReg = this.ctx.getBgpPrefixSidTlvRegistry();
    final byte[] tlvBytes = { 0x00, 0x03, 0x00, 0x00, 0x00 };
    final BgpPrefixSidTlv tlv = mock(BgpPrefixSidTlv.class);
    doReturn(BgpPrefixSidTlv.class).when(tlv).getImplementedInterface();
    final ByteBuf buffer = Unpooled.buffer(tlvBytes.length);
    sidTlvReg.serializeBgpPrefixSidTlv(tlv, buffer);
    verify(this.activator.sidTlvSerializer, times(1)).serializeBgpPrefixSidTlv(Mockito.any(BgpPrefixSidTlv.class), Mockito.any(ByteBuf.class));
    sidTlvReg.parseBgpPrefixSidTlv(BgpTestActivator.TYPE, Unpooled.wrappedBuffer(tlvBytes));
    verify(this.activator.sidTlvParser, times(1)).parseBgpPrefixSidTlv(Mockito.any(ByteBuf.class));
}

Example 44 with Tlv

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.Tlv in project bgpcep by opendaylight.

the class InitiationHandler method parseMessageBody.

@Override
public Notification parseMessageBody(final ByteBuf bytes) throws BmpDeserializationException {
    final InitiationMessageBuilder initiationBuilder = new InitiationMessageBuilder();
    final TlvsBuilder tlvsBuilder = new TlvsBuilder();
    tlvsBuilder.setStringInformation(ImmutableList.of());
    parseTlvs(tlvsBuilder, bytes);
    if (tlvsBuilder.getDescriptionTlv() == null || tlvsBuilder.getDescriptionTlv().getDescription() == null) {
        throw new BmpDeserializationException("Inclusion of sysDescr TLV is mandatory.");
    }
    if (tlvsBuilder.getNameTlv() == null || tlvsBuilder.getNameTlv().getName() == null) {
        throw new BmpDeserializationException("Inclusion of sysName TLV is mandatory.");
    }
    return initiationBuilder.setTlvs(tlvsBuilder.build()).build();
}

Example 45 with Tlv

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.Tlv in project bgpcep by opendaylight.

the class TerminationHandler method parseMessageBody.

@Override
public Notification parseMessageBody(final ByteBuf bytes) throws BmpDeserializationException {
    final TerminationMessageBuilder terminationMessage = new TerminationMessageBuilder();
    final TlvsBuilder tlvsBuilder = new TlvsBuilder();
    tlvsBuilder.setStringInformation(ImmutableList.of());
    parseTlvs(tlvsBuilder, bytes);
    if (tlvsBuilder.getReasonTlv() == null || tlvsBuilder.getReasonTlv().getReason() == null) {
        throw new BmpDeserializationException("Inclusion of Reason TLV is mandatory.");
    }
    return terminationMessage.setTlvs(tlvsBuilder.build()).build();
}