Examples with UsmUser org.snmp4j.security.UsmUser used on opensource projects

Example 1 with UsmUser

use of org.snmp4j.security.UsmUser in project mysql_perf_analyzer by yahoo.

the class SNMPClient method getTargetV3.

private Target getTargetV3() {
    //logger.info("Use SNMP v3, "+this.privacyprotocol +"="+this.password+", "+this.privacyprotocol+"="+this.privacypassphrase);
    OID authOID = AuthMD5.ID;
    if ("SHA".equals(this.authprotocol))
        authOID = AuthSHA.ID;
    OID privOID = PrivDES.ID;
    if (this.privacyprotocol == null || this.privacyprotocol.isEmpty())
        privOID = null;
    UsmUser user = new UsmUser(new OctetString(this.username), //auth
    authOID, //auth
    new OctetString(this.password), privOID, //enc
    this.privacypassphrase != null ? new OctetString(this.privacypassphrase) : null);
    snmp.getUSM().addUser(new OctetString(this.username), user);
    Address targetAddress = GenericAddress.parse(address);
    UserTarget target = new UserTarget();
    target.setAddress(targetAddress);
    target.setRetries(2);
    target.setTimeout(1500);
    target.setVersion(this.getVersionInt());
    if (privOID != null)
        target.setSecurityLevel(SecurityLevel.AUTH_PRIV);
    else
        target.setSecurityLevel(SecurityLevel.AUTH_NOPRIV);
    target.setSecurityName(new OctetString(this.username));
    return target;
}

Example 2 with UsmUser

use of org.snmp4j.security.UsmUser in project opennms by OpenNMS.

the class Snmp4JAgentConfig method createSnmpSession.

public Snmp createSnmpSession() throws IOException {
    final TransportMapping<?> transport = new DefaultUdpTransportMapping();
    final MessageDispatcher disp = new MessageDispatcherImpl();
    final Snmp session;
    // models we need for the specific agent
    if (!isSnmpV3()) {
        disp.addMessageProcessingModel(new MPv1());
        disp.addMessageProcessingModel(new MPv2c());
        session = new Snmp(disp, transport);
    } else {
        // Make a new USM
        final USM usm = new USM(SecurityProtocols.getInstance(), new OctetString(MPv3.createLocalEngineID()), 0);
        // Add the specified user to the USM
        usm.addUser(getSecurityName(), new UsmUser(getSecurityName(), getAuthProtocol(), getAuthPassPhrase(), getPrivProtocol(), getPrivPassPhrase()));
        disp.addMessageProcessingModel(new MPv3(usm));
        session = new Snmp(disp, transport);
    }
    return session;
}

Example 3 with UsmUser

use of org.snmp4j.security.UsmUser in project opennms by OpenNMS.

the class MockSnmpAgent method addUsmUser.

/** {@inheritDoc} */
@Override
protected void addUsmUser(USM usm) {
    UsmUser user = new UsmUser(new OctetString("SHADES"), AuthSHA.ID, new OctetString("SHADESAuthPassword"), PrivDES.ID, new OctetString("SHADESPrivPassword"));
    usm.addUser(user.getSecurityName(), usm.getLocalEngineID(), user);
    user = new UsmUser(new OctetString("TEST"), AuthSHA.ID, new OctetString("maplesyrup"), PrivDES.ID, new OctetString("maplesyrup"));
    usm.addUser(user.getSecurityName(), usm.getLocalEngineID(), user);
    user = new UsmUser(new OctetString("opennmsUser"), AuthMD5.ID, new OctetString("0p3nNMSv3"), PrivDES.ID, new OctetString("0p3nNMSv3"));
    usm.addUser(user.getSecurityName(), usm.getLocalEngineID(), user);
    user = new UsmUser(new OctetString("SHA"), AuthSHA.ID, new OctetString("SHAAuthPassword"), null, null);
    usm.addUser(user.getSecurityName(), usm.getLocalEngineID(), user);
}

Example 4 with UsmUser

use of org.snmp4j.security.UsmUser in project camel by apache.

the class SnmpOIDPoller method doStart.

@Override
protected void doStart() throws Exception {
    super.doStart();
    this.targetAddress = GenericAddress.parse(this.endpoint.getAddress());
    // either tcp or udp
    if ("tcp".equals(endpoint.getProtocol())) {
        this.transport = new DefaultTcpTransportMapping();
    } else if ("udp".equals(endpoint.getProtocol())) {
        this.transport = new DefaultUdpTransportMapping();
    } else {
        throw new IllegalArgumentException("Unknown protocol: " + endpoint.getProtocol());
    }
    this.snmp = new Snmp(this.transport);
    if (SnmpConstants.version3 == endpoint.getSnmpVersion()) {
        UserTarget userTarget = new UserTarget();
        userTarget.setSecurityLevel(endpoint.getSecurityLevel());
        userTarget.setSecurityName(convertToOctetString(endpoint.getSecurityName()));
        userTarget.setAddress(targetAddress);
        userTarget.setRetries(endpoint.getRetries());
        userTarget.setTimeout(endpoint.getTimeout());
        userTarget.setVersion(endpoint.getSnmpVersion());
        this.target = userTarget;
        USM usm = new USM(SecurityProtocols.getInstance(), new OctetString(MPv3.createLocalEngineID()), 0);
        SecurityModels.getInstance().addSecurityModel(usm);
        OID authProtocol = convertAuthenticationProtocol(endpoint.getAuthenticationProtocol());
        OctetString authPwd = convertToOctetString(endpoint.getAuthenticationPassphrase());
        OID privProtocol = convertPrivacyProtocol(endpoint.getPrivacyProtocol());
        OctetString privPwd = convertToOctetString(endpoint.getPrivacyPassphrase());
        UsmUser user = new UsmUser(convertToOctetString(endpoint.getSecurityName()), authProtocol, authPwd, privProtocol, privPwd);
        usm.addUser(convertToOctetString(endpoint.getSecurityName()), user);
        ScopedPDU scopedPDU = new ScopedPDU();
        if (endpoint.getSnmpContextEngineId() != null) {
            scopedPDU.setContextEngineID(new OctetString(endpoint.getSnmpContextEngineId()));
        }
        if (endpoint.getSnmpContextName() != null) {
            scopedPDU.setContextName(new OctetString(endpoint.getSnmpContextName()));
        }
        this.pdu = scopedPDU;
    } else {
        CommunityTarget communityTarget = new CommunityTarget();
        communityTarget.setCommunity(convertToOctetString(endpoint.getSnmpCommunity()));
        communityTarget.setAddress(targetAddress);
        communityTarget.setRetries(endpoint.getRetries());
        communityTarget.setTimeout(endpoint.getTimeout());
        communityTarget.setVersion(endpoint.getSnmpVersion());
        this.target = communityTarget;
        this.pdu = new PDU();
    }
    // listen to the transport
    if (LOG.isDebugEnabled()) {
        LOG.debug("Starting OID poller on {} using {} protocol", endpoint.getAddress(), endpoint.getProtocol());
    }
    this.transport.listen();
    if (LOG.isInfoEnabled()) {
        LOG.info("Started OID poller on {} using {} protocol", endpoint.getAddress(), endpoint.getProtocol());
    }
}

Example 5 with UsmUser

use of org.snmp4j.security.UsmUser in project opennms by OpenNMS.

the class Snmp4JStrategy method registerForTraps.

@Override
public void registerForTraps(final TrapNotificationListener listener, InetAddress address, int snmpTrapPort, List<SnmpV3User> snmpUsers) throws IOException {
    final RegistrationInfo info = new RegistrationInfo(listener, address, snmpTrapPort);
    final Snmp4JTrapNotifier trapNotifier = new Snmp4JTrapNotifier(listener);
    info.setHandler(trapNotifier);
    final UdpAddress udpAddress;
    if (address == null) {
        udpAddress = new UdpAddress(snmpTrapPort);
    } else {
        udpAddress = new UdpAddress(address, snmpTrapPort);
    }
    // Set socket option SO_REUSEADDR so that we can bind to the port even if it
    // has recently been closed by passing 'true' as the second argument here.
    final DefaultUdpTransportMapping transport = new DefaultUdpTransportMapping(udpAddress, true);
    // Increase the receive buffer for the socket
    LOG.debug("Attempting to set receive buffer size to {}", Integer.MAX_VALUE);
    transport.setReceiveBufferSize(Integer.MAX_VALUE);
    LOG.debug("Actual receive buffer size is {}", transport.getReceiveBufferSize());
    info.setTransportMapping(transport);
    Snmp snmp = new Snmp(transport);
    snmp.addCommandResponder(trapNotifier);
    if (snmpUsers != null) {
        for (SnmpV3User user : snmpUsers) {
            SnmpAgentConfig config = new SnmpAgentConfig();
            config.setVersion(SnmpConfiguration.VERSION3);
            config.setSecurityName(user.getSecurityName());
            config.setAuthProtocol(user.getAuthProtocol());
            config.setAuthPassPhrase(user.getAuthPassPhrase());
            config.setPrivProtocol(user.getPrivProtocol());
            config.setPrivPassPhrase(user.getPrivPassPhrase());
            Snmp4JAgentConfig agentConfig = new Snmp4JAgentConfig(config);
            UsmUser usmUser = new UsmUser(agentConfig.getSecurityName(), agentConfig.getAuthProtocol(), agentConfig.getAuthPassPhrase(), agentConfig.getPrivProtocol(), agentConfig.getPrivPassPhrase());
            /* This doesn't work as expected. Basically SNMP4J is ignoring the engineId
                if (user.getEngineId() == null) {
                    snmp.getUSM().addUser(agentConfig.getSecurityName(), usmUser);
                } else {
                    snmp.getUSM().addUser(agentConfig.getSecurityName(), new OctetString(user.getEngineId()), usmUser);
                }
                */
            snmp.getUSM().addUser(agentConfig.getSecurityName(), usmUser);
        }
    }
    info.setSession(snmp);
    s_registrations.put(listener, info);
    snmp.listen();
}