sun.security.jgss.spnego.NegTokenInit Java Examples

The following examples show how to use sun.security.jgss.spnego.NegTokenInit. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: NotPreferredMech.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 4 votes vote down vote up 
public static void main(String[] argv) throws Exception {

        // Generates a NegTokenInit mechTypes field, with an
        // unsupported mech as the preferred.
        DerOutputStream mech = new DerOutputStream();
        mech.write(new Oid("1.2.3.4").getDER());
        mech.write(GSSUtil.GSS_KRB5_MECH_OID.getDER());
        DerOutputStream mechTypeList = new DerOutputStream();
        mechTypeList.write(DerValue.tag_Sequence, mech);

        // Generates a NegTokenInit mechToken field for 1.2.3.4 mech
        GSSHeader h1 = new GSSHeader(new ObjectIdentifier("1.2.3.4"), 1);
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        h1.encode(bout);
        bout.write(new byte[1]);

        // Generates the NegTokenInit token
        Constructor<NegTokenInit> ctor = NegTokenInit.class.getDeclaredConstructor(
                byte[].class, BitArray.class, byte[].class, byte[].class);
        ctor.setAccessible(true);
        NegTokenInit initToken = ctor.newInstance(
                mechTypeList.toByteArray(),
                new BitArray(0),
                bout.toByteArray(),
                null);
        Method m = Class.forName("sun.security.jgss.spnego.SpNegoToken")
                .getDeclaredMethod("getEncoded");
        m.setAccessible(true);
        byte[] spnegoToken = (byte[])m.invoke(initToken);

        // and wraps it into a GSSToken
        GSSHeader h = new GSSHeader(
                new ObjectIdentifier(GSSUtil.GSS_SPNEGO_MECH_OID.toString()),
                spnegoToken.length);
        bout = new ByteArrayOutputStream();
        h.encode(bout);
        bout.write(spnegoToken);
        byte[] token = bout.toByteArray();

        // and feeds it to a GSS acceptor
        GSSManager man = GSSManager.getInstance();
        GSSContext ctxt = man.createContext((GSSCredential) null);
        token = ctxt.acceptSecContext(token, 0, token.length);
        NegTokenTarg targ = new NegTokenTarg(token);

        // Make sure it's a GO-ON message
        Method m2 = NegTokenTarg.class.getDeclaredMethod("getNegotiatedResult");
        m2.setAccessible(true);
        int negResult = (int)m2.invoke(targ);

        if (negResult != 1 /* ACCEPT_INCOMPLETE */) {
            throw new Exception("Not a continue");
        }
    }
Example #2
Source File: NotPreferredMech.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
public static void main(String[] argv) throws Exception {

        // Generates a NegTokenInit mechTypes field, with an
        // unsupported mech as the preferred.
        DerOutputStream mech = new DerOutputStream();
        mech.write(new Oid("1.2.3.4").getDER());
        mech.write(GSSUtil.GSS_KRB5_MECH_OID.getDER());
        DerOutputStream mechTypeList = new DerOutputStream();
        mechTypeList.write(DerValue.tag_Sequence, mech);

        // Generates a NegTokenInit mechToken field for 1.2.3.4 mech
        GSSHeader h1 = new GSSHeader(new ObjectIdentifier("1.2.3.4"), 1);
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        h1.encode(bout);
        bout.write(new byte[1]);

        // Generates the NegTokenInit token
        Constructor<NegTokenInit> ctor = NegTokenInit.class.getDeclaredConstructor(
                byte[].class, BitArray.class, byte[].class, byte[].class);
        ctor.setAccessible(true);
        NegTokenInit initToken = ctor.newInstance(
                mechTypeList.toByteArray(),
                new BitArray(0),
                bout.toByteArray(),
                null);
        Method m = Class.forName("sun.security.jgss.spnego.SpNegoToken")
                .getDeclaredMethod("getEncoded");
        m.setAccessible(true);
        byte[] spnegoToken = (byte[])m.invoke(initToken);

        // and wraps it into a GSSToken
        GSSHeader h = new GSSHeader(
                new ObjectIdentifier(GSSUtil.GSS_SPNEGO_MECH_OID.toString()),
                spnegoToken.length);
        bout = new ByteArrayOutputStream();
        h.encode(bout);
        bout.write(spnegoToken);
        byte[] token = bout.toByteArray();

        // and feeds it to a GSS acceptor
        GSSManager man = GSSManager.getInstance();
        GSSContext ctxt = man.createContext((GSSCredential) null);
        token = ctxt.acceptSecContext(token, 0, token.length);
        NegTokenTarg targ = new NegTokenTarg(token);

        // Make sure it's a GO-ON message
        Method m2 = NegTokenTarg.class.getDeclaredMethod("getNegotiatedResult");
        m2.setAccessible(true);
        int negResult = (int)m2.invoke(targ);

        if (negResult != 1 /* ACCEPT_INCOMPLETE */) {
            throw new Exception("Not a continue");
        }
    }
Example #3
Source File: NotPreferredMech.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up 
public static void main(String[] argv) throws Exception {

        // Generates a NegTokenInit mechTypes field, with an
        // unsupported mech as the preferred.
        DerOutputStream mech = new DerOutputStream();
        mech.write(new Oid("1.2.3.4").getDER());
        mech.write(GSSUtil.GSS_KRB5_MECH_OID.getDER());
        DerOutputStream mechTypeList = new DerOutputStream();
        mechTypeList.write(DerValue.tag_Sequence, mech);

        // Generates a NegTokenInit mechToken field for 1.2.3.4 mech
        GSSHeader h1 = new GSSHeader(new ObjectIdentifier("1.2.3.4"), 1);
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        h1.encode(bout);
        bout.write(new byte[1]);

        // Generates the NegTokenInit token
        Constructor<NegTokenInit> ctor = NegTokenInit.class.getDeclaredConstructor(
                byte[].class, BitArray.class, byte[].class, byte[].class);
        ctor.setAccessible(true);
        NegTokenInit initToken = ctor.newInstance(
                mechTypeList.toByteArray(),
                new BitArray(0),
                bout.toByteArray(),
                null);
        Method m = Class.forName("sun.security.jgss.spnego.SpNegoToken")
                .getDeclaredMethod("getEncoded");
        m.setAccessible(true);
        byte[] spnegoToken = (byte[])m.invoke(initToken);

        // and wraps it into a GSSToken
        GSSHeader h = new GSSHeader(
                new ObjectIdentifier(GSSUtil.GSS_SPNEGO_MECH_OID.toString()),
                spnegoToken.length);
        bout = new ByteArrayOutputStream();
        h.encode(bout);
        bout.write(spnegoToken);
        byte[] token = bout.toByteArray();

        // and feeds it to a GSS acceptor
        GSSManager man = GSSManager.getInstance();
        GSSContext ctxt = man.createContext((GSSCredential) null);
        token = ctxt.acceptSecContext(token, 0, token.length);
        NegTokenTarg targ = new NegTokenTarg(token);

        // Make sure it's a GO-ON message
        Method m2 = NegTokenTarg.class.getDeclaredMethod("getNegotiatedResult");
        m2.setAccessible(true);
        int negResult = (int)m2.invoke(targ);

        if (negResult != 1 /* ACCEPT_INCOMPLETE */) {
            throw new Exception("Not a continue");
        }
    }
Example #4
Source File: NotPreferredMech.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
public static void main(String[] argv) throws Exception {

        // Generates a NegTokenInit mechTypes field, with an
        // unsupported mech as the preferred.
        DerOutputStream mech = new DerOutputStream();
        mech.write(new Oid("1.2.3.4").getDER());
        mech.write(GSSUtil.GSS_KRB5_MECH_OID.getDER());
        DerOutputStream mechTypeList = new DerOutputStream();
        mechTypeList.write(DerValue.tag_Sequence, mech);

        // Generates a NegTokenInit mechToken field for 1.2.3.4 mech
        GSSHeader h1 = new GSSHeader(new ObjectIdentifier("1.2.3.4"), 1);
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        h1.encode(bout);
        bout.write(new byte[1]);

        // Generates the NegTokenInit token
        Constructor<NegTokenInit> ctor = NegTokenInit.class.getDeclaredConstructor(
                byte[].class, BitArray.class, byte[].class, byte[].class);
        ctor.setAccessible(true);
        NegTokenInit initToken = ctor.newInstance(
                mechTypeList.toByteArray(),
                new BitArray(0),
                bout.toByteArray(),
                null);
        Method m = Class.forName("sun.security.jgss.spnego.SpNegoToken")
                .getDeclaredMethod("getEncoded");
        m.setAccessible(true);
        byte[] spnegoToken = (byte[])m.invoke(initToken);

        // and wraps it into a GSSToken
        GSSHeader h = new GSSHeader(
                new ObjectIdentifier(GSSUtil.GSS_SPNEGO_MECH_OID.toString()),
                spnegoToken.length);
        bout = new ByteArrayOutputStream();
        h.encode(bout);
        bout.write(spnegoToken);
        byte[] token = bout.toByteArray();

        // and feeds it to a GSS acceptor
        GSSManager man = GSSManager.getInstance();
        GSSContext ctxt = man.createContext((GSSCredential) null);
        token = ctxt.acceptSecContext(token, 0, token.length);
        NegTokenTarg targ = new NegTokenTarg(token);

        // Make sure it's a GO-ON message
        Method m2 = NegTokenTarg.class.getDeclaredMethod("getNegotiatedResult");
        m2.setAccessible(true);
        int negResult = (int)m2.invoke(targ);

        if (negResult != 1 /* ACCEPT_INCOMPLETE */) {
            throw new Exception("Not a continue");
        }
    }
Example #5
Source File: NotPreferredMech.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up 
public static void main(String[] argv) throws Exception {

        // Generates a NegTokenInit mechTypes field, with an
        // unsupported mech as the preferred.
        DerOutputStream mech = new DerOutputStream();
        mech.write(new Oid("1.2.3.4").getDER());
        mech.write(GSSUtil.GSS_KRB5_MECH_OID.getDER());
        DerOutputStream mechTypeList = new DerOutputStream();
        mechTypeList.write(DerValue.tag_Sequence, mech);

        // Generates a NegTokenInit mechToken field for 1.2.3.4 mech
        GSSHeader h1 = new GSSHeader(new ObjectIdentifier("1.2.3.4"), 1);
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        h1.encode(bout);
        bout.write(new byte[1]);

        // Generates the NegTokenInit token
        Constructor<NegTokenInit> ctor = NegTokenInit.class.getDeclaredConstructor(
                byte[].class, BitArray.class, byte[].class, byte[].class);
        ctor.setAccessible(true);
        NegTokenInit initToken = ctor.newInstance(
                mechTypeList.toByteArray(),
                new BitArray(0),
                bout.toByteArray(),
                null);
        Method m = Class.forName("sun.security.jgss.spnego.SpNegoToken")
                .getDeclaredMethod("getEncoded");
        m.setAccessible(true);
        byte[] spnegoToken = (byte[])m.invoke(initToken);

        // and wraps it into a GSSToken
        GSSHeader h = new GSSHeader(
                new ObjectIdentifier(GSSUtil.GSS_SPNEGO_MECH_OID.toString()),
                spnegoToken.length);
        bout = new ByteArrayOutputStream();
        h.encode(bout);
        bout.write(spnegoToken);
        byte[] token = bout.toByteArray();

        // and feeds it to a GSS acceptor
        GSSManager man = GSSManager.getInstance();
        GSSContext ctxt = man.createContext((GSSCredential) null);
        token = ctxt.acceptSecContext(token, 0, token.length);
        NegTokenTarg targ = new NegTokenTarg(token);

        // Make sure it's a GO-ON message
        Method m2 = NegTokenTarg.class.getDeclaredMethod("getNegotiatedResult");
        m2.setAccessible(true);
        int negResult = (int)m2.invoke(targ);

        if (negResult != 1 /* ACCEPT_INCOMPLETE */) {
            throw new Exception("Not a continue");
        }
    }
Example #6
Source File: NotPreferredMech.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up 
public static void main(String[] argv) throws Exception {

        // Generates a NegTokenInit mechTypes field, with an
        // unsupported mech as the preferred.
        DerOutputStream mech = new DerOutputStream();
        mech.write(new Oid("1.2.3.4").getDER());
        mech.write(GSSUtil.GSS_KRB5_MECH_OID.getDER());
        DerOutputStream mechTypeList = new DerOutputStream();
        mechTypeList.write(DerValue.tag_Sequence, mech);

        // Generates a NegTokenInit mechToken field for 1.2.3.4 mech
        GSSHeader h1 = new GSSHeader(new ObjectIdentifier("1.2.3.4"), 1);
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        h1.encode(bout);
        bout.write(new byte[1]);

        // Generates the NegTokenInit token
        Constructor<NegTokenInit> ctor = NegTokenInit.class.getDeclaredConstructor(
                byte[].class, BitArray.class, byte[].class, byte[].class);
        ctor.setAccessible(true);
        NegTokenInit initToken = ctor.newInstance(
                mechTypeList.toByteArray(),
                new BitArray(0),
                bout.toByteArray(),
                null);
        Method m = Class.forName("sun.security.jgss.spnego.SpNegoToken")
                .getDeclaredMethod("getEncoded");
        m.setAccessible(true);
        byte[] spnegoToken = (byte[])m.invoke(initToken);

        // and wraps it into a GSSToken
        GSSHeader h = new GSSHeader(
                new ObjectIdentifier(GSSUtil.GSS_SPNEGO_MECH_OID.toString()),
                spnegoToken.length);
        bout = new ByteArrayOutputStream();
        h.encode(bout);
        bout.write(spnegoToken);
        byte[] token = bout.toByteArray();

        // and feeds it to a GSS acceptor
        GSSManager man = GSSManager.getInstance();
        GSSContext ctxt = man.createContext((GSSCredential) null);
        token = ctxt.acceptSecContext(token, 0, token.length);
        NegTokenTarg targ = new NegTokenTarg(token);

        // Make sure it's a GO-ON message
        Method m2 = NegTokenTarg.class.getDeclaredMethod("getNegotiatedResult");
        m2.setAccessible(true);
        int negResult = (int)m2.invoke(targ);

        if (negResult != 1 /* ACCEPT_INCOMPLETE */) {
            throw new Exception("Not a continue");
        }
    }
Example #7
Source File: NotPreferredMech.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up 
public static void main(String[] argv) throws Exception {

        // Generates a NegTokenInit mechTypes field, with an
        // unsupported mech as the preferred.
        DerOutputStream mech = new DerOutputStream();
        mech.write(new Oid("1.2.3.4").getDER());
        mech.write(GSSUtil.GSS_KRB5_MECH_OID.getDER());
        DerOutputStream mechTypeList = new DerOutputStream();
        mechTypeList.write(DerValue.tag_Sequence, mech);

        // Generates a NegTokenInit mechToken field for 1.2.3.4 mech
        GSSHeader h1 = new GSSHeader(new ObjectIdentifier("1.2.3.4"), 1);
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        h1.encode(bout);
        bout.write(new byte[1]);

        // Generates the NegTokenInit token
        Constructor<NegTokenInit> ctor = NegTokenInit.class.getDeclaredConstructor(
                byte[].class, BitArray.class, byte[].class, byte[].class);
        ctor.setAccessible(true);
        NegTokenInit initToken = ctor.newInstance(
                mechTypeList.toByteArray(),
                new BitArray(0),
                bout.toByteArray(),
                null);
        Method m = Class.forName("sun.security.jgss.spnego.SpNegoToken")
                .getDeclaredMethod("getEncoded");
        m.setAccessible(true);
        byte[] spnegoToken = (byte[])m.invoke(initToken);

        // and wraps it into a GSSToken
        GSSHeader h = new GSSHeader(
                new ObjectIdentifier(GSSUtil.GSS_SPNEGO_MECH_OID.toString()),
                spnegoToken.length);
        bout = new ByteArrayOutputStream();
        h.encode(bout);
        bout.write(spnegoToken);
        byte[] token = bout.toByteArray();

        // and feeds it to a GSS acceptor
        GSSManager man = GSSManager.getInstance();
        GSSContext ctxt = man.createContext((GSSCredential) null);
        token = ctxt.acceptSecContext(token, 0, token.length);
        NegTokenTarg targ = new NegTokenTarg(token);

        // Make sure it's a GO-ON message
        Method m2 = NegTokenTarg.class.getDeclaredMethod("getNegotiatedResult");
        m2.setAccessible(true);
        int negResult = (int)m2.invoke(targ);

        if (negResult != 1 /* ACCEPT_INCOMPLETE */) {
            throw new Exception("Not a continue");
        }
    }