Package org.ietf.jgss

Examples of org.ietf.jgss.GSSManager

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    /* (non-Javadoc)
     * @see java.security.PrivilegedExceptionAction#run()
     */
    public KerberosServiceContext run() throws GSSException, WSSecurityException {

        GSSManager gssManager = GSSManager.getInstance();

        Oid kerberos5Oid = new Oid(JGSS_KERBEROS_TICKET_OID);
        GSSName gssService = gssManager.createName(serviceName, isUsernameServiceNameForm ? GSSName.NT_USER_NAME : GSSName.NT_HOSTBASED_SERVICE);
        GSSCredential credentials =
            gssManager.createCredential(
                gssService, GSSCredential.DEFAULT_LIFETIME, kerberos5Oid, GSSCredential.ACCEPT_ONLY
            );

        KerberosServiceContext krbServiceCtx = null;
        GSSContext secContext = null;

        try{
            secContext = gssManager.createContext(credentials);
            secContext.acceptSecContext(ticket, 0, ticket.length);

            krbServiceCtx = new KerberosServiceContext();           

            GSSName clientName = secContext.getSrcName();
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                        HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
                return false;
            }
            // Assume the GSSContext is stateless
            // TODO: Confirm this assumption
            final GSSManager manager = GSSManager.getInstance();
            final PrivilegedExceptionAction<GSSCredential> action =
                new PrivilegedExceptionAction<GSSCredential>() {
                    @Override
                    public GSSCredential run() throws GSSException {
                        return manager.createCredential(null,
                                GSSCredential.DEFAULT_LIFETIME,
                                new Oid("1.3.6.1.5.5.2"),
                                GSSCredential.ACCEPT_ONLY);
                    }
                };
            gssContext = manager.createContext(Subject.doAs(lc.getSubject(), action));

            outToken = gssContext.acceptSecContext(decoded, 0, decoded.length);

            if (outToken == null) {
                if (log.isDebugEnabled()) {
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        @Override
        public Void run() throws Exception {
          GSSContext gssContext = null;
          try {
            GSSManager gssManager = GSSManager.getInstance();
            String servicePrincipal = "HTTP/" + KerberosAuthenticator.this.url.getHost();
            Oid oid = KerberosUtil.getOidInstance("NT_GSS_KRB5_PRINCIPAL");
            GSSName serviceName = gssManager.createName(servicePrincipal,
                                                        oid);
            oid = KerberosUtil.getOidInstance("GSS_KRB5_MECH_OID");
            gssContext = gssManager.createContext(serviceName, oid, null,
                                                  GSSContext.DEFAULT_LIFETIME);
            gssContext.requestCredDeleg(true);
            gssContext.requestMutualAuth(true);

            byte[] inToken = new byte[0];
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      this.connected = true;
    }

    this.port = (url.getPort() == -1) ? PORT : url.getPort();

    GSSManager manager = ExtendedGSSManager.getInstance();

    ExtendedGSSContext context = null;

    try {
      context =
        (ExtendedGSSContext)manager.createContext(getExpectedName(),
            GSSConstants.MECH_OID,
            this.credentials,
            GSSContext.DEFAULT_LIFETIME);

      switch (this.delegationType) {
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     * @throws GSSException
     */
    private static void doHandShake(int localPort) throws IOException,
            GSSException {
        ServerSocket ss = new ServerSocket(localPort);
        GSSManager manager = GSSManager.getInstance();

        /*
         * Create a GSSContext to receive the incoming request from the client.
         * Use null for the server credentials passed in to tell the underlying
         * mechanism to use whatever credentials it has available that can be
         * used to accept this connection.
         */
        GSSCredential serverCreds = manager.createCredential(manager
                .createName(SERVICE_NAME, null),
                GSSCredential.DEFAULT_LIFETIME, new Oid(
                        SocksProxyConstants.KERBEROS_V5_OID),
                GSSCredential.ACCEPT_ONLY);

        while (true) {
            logger.debug("Waiting for incoming connection on port {} ...",
                    localPort);
            GSSContext context = manager.createContext(serverCreds);
            Socket socket = ss.accept();

            try {
                DataInputStream inStream = new DataInputStream(socket
                        .getInputStream());
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        } else if (method == SocksProxyConstants.GSSAPI_AUTH) {
            GSSContext ctx = (GSSContext) getSession()
                    .getAttribute(GSS_CONTEXT);
            if (ctx == null) {
                GSSManager manager = GSSManager.getInstance();
                GSSName serverName = manager.createName(request
                        .getServiceKerberosName(), null);
                Oid krb5OID = new Oid(SocksProxyConstants.KERBEROS_V5_OID);

                if (logger.isDebugEnabled()) {
                    logger.debug("Available mechs:");
                    for (Oid o : manager.getMechs()) {
                        if (o.equals(krb5OID)) {
                            logger.debug("Found Kerberos V OID available");
                        }
                        logger.debug("{} with oid = {}", manager
                                .getNamesForMech(o), o);
                    }
                }

                ctx = manager.createContext(serverName, krb5OID, null,
                        GSSContext.DEFAULT_LIFETIME);

                ctx.requestMutualAuth(true); // Mutual authentication
                ctx.requestConf(false);
                ctx.requestInteg(false);
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    private byte[] getToken(AuthorizationPolicy authPolicy,
                            String spn,
                            Oid oid,
                            Message message) throws GSSException,
        LoginException {
        GSSManager manager = GSSManager.getInstance();
        GSSName serverName = manager.createName(spn, null);

        GSSCredential delegatedCred =
            (GSSCredential)message.getContextualProperty(GSSCredential.class.getName());
       
        GSSContext context = manager
                .createContext(serverName.canonicalize(oid), oid, delegatedCred, GSSContext.DEFAULT_LIFETIME);
       
        context.requestCredDeleg(isCredDelegationRequired(message));

        // If the delegated cred is not null then we only need the context to
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     * @throws GSSException
     * @throws LoginException
     */
    private byte[] getToken(AuthorizationPolicy authPolicy, String spn, Oid oid) throws GSSException,
        LoginException {
        GSSManager manager = GSSManager.getInstance();
        GSSName serverName = manager.createName(spn, null);

        GSSContext context = manager
                .createContext(serverName.canonicalize(oid), oid, null, GSSContext.DEFAULT_LIFETIME);
        // TODO Do we need mutual auth. Will the code we have really work with
        // mutual auth?
        context.requestMutualAuth(true);
        // TODO Credential delegation could be a security hole if it was not
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        this.serviceName = serviceName;
        this.isUsernameServiceNameForm = isUsernameServiceNameForm;
    }

    public KerberosContext run() throws GSSException, WSSecurityException {
        GSSManager gssManager = GSSManager.getInstance();

        Oid kerberos5Oid = new Oid("1.2.840.113554.1.2.2");
        GSSName gssClient = gssManager.createName(clientPrincipal.getName(), GSSName.NT_USER_NAME);
        GSSCredential credentials =
            gssManager.createCredential(
                gssClient, GSSCredential.DEFAULT_LIFETIME, kerberos5Oid, GSSCredential.INITIATE_ONLY
            );

        GSSName gssService = gssManager.createName(serviceName, isUsernameServiceNameForm ? GSSName.NT_USER_NAME : GSSName.NT_HOSTBASED_SERVICE);
        GSSContext secContext =
            gssManager.createContext(
                gssService, kerberos5Oid, credentials, GSSContext.DEFAULT_LIFETIME
            );

        secContext.requestMutualAuth(false);
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    /* (non-Javadoc)
     * @see java.security.PrivilegedExceptionAction#run()
     */
    public KerberosServiceContext run() throws GSSException, WSSecurityException{

        GSSManager gssManager = GSSManager.getInstance();

        Oid kerberos5Oid = new Oid(JGSS_KERBEROS_TICKET_OID);
        GSSName gssService = gssManager.createName(serviceName, isUsernameServiceNameForm ? GSSName.NT_USER_NAME : GSSName.NT_HOSTBASED_SERVICE);
        GSSCredential credentials =
            gssManager.createCredential(
                gssService, GSSCredential.DEFAULT_LIFETIME, kerberos5Oid, GSSCredential.ACCEPT_ONLY
            );

        KerberosServiceContext krbServiceCtx = null;
        GSSContext secContext = null;

        try{
            secContext = gssManager.createContext(credentials);
            secContext.acceptSecContext(ticket, 0, ticket.length);

            krbServiceCtx = new KerberosServiceContext();           

            GSSName clientName = secContext.getSrcName();
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