Examples of org.ietf.jgss.GSSContext.acceptSecContext()

org.ietf.jgss.GSSContext.acceptSecContext()
while there is still a token to be processed while (!context.isEstablished()) { inToken = readToken(); outToken = context.acceptSecContext(inToken, 0, inToken.length); // send output token if generated if (outToken != null) sendToken(outToken); } @return a byte[] containing the token to be sent to thepeer. null indicates that no token is generated. @param inToken token generated by the peer. @param offset the offset within the inToken where the token begins. @param len the length of the token. @throws GSSException containing the following major error codes: {@link GSSException#DEFECTIVE_TOKEN GSSException.DEFECTIVE_TOKEN}, {@link GSSException#BAD_MIC GSSException.BAD_MIC}, {@link GSSException#NO_CRED GSSException.NO_CRED}, {@link GSSException#CREDENTIALS_EXPIRED GSSException.CREDENTIALS_EXPIRED}, {@link GSSException#BAD_BINDINGS GSSException.BAD_BINDINGS}, {@link GSSException#OLD_TOKEN GSSException.OLD_TOKEN}, {@link GSSException#DUPLICATE_TOKEN GSSException.DUPLICATE_TOKEN}, {@link GSSException#BAD_MECH GSSException.BAD_MECH}, {@link GSSException#FAILURE GSSException.FAILURE}

               negotiationContext.setAuthenticated(true);


               return Boolean.TRUE;
            }


            byte[] respToken = gssContext.acceptSecContext(gssToken, 0, gssToken.length);


            if (respToken != null)
            {
               NegTokenTarg negTokenTarg = new NegTokenTarg();
               negTokenTarg.setResponseToken(respToken);

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                gssContext = manager.createContext((GSSCredential) null);


                negContext.setGssContext(gssContext);
            }


            byte[] respToken = gssContext.acceptSecContext(challenge.array(), challenge.arrayOffset(), challenge.limit());
            negContext.setResponseToken(respToken);


            if (negContext.isEstablished()) {


                if (respToken != null) {

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            }
            else
            {
                while (!gContext.isEstablished())
                {
                    authToken = gContext.acceptSecContext(authToken,0,authToken.length);
                }
                if (gContext.isEstablished())
                {
                    String clientName = gContext.getSrcName().toString();
                    String role = clientName.substring(clientName.indexOf('@') + 1);

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                    gssService, GSSCredential.DEFAULT_LIFETIME, kerberos5Oid, GSSCredential.ACCEPT_ONLY
                );
            
            GSSContext secContext =
                gssManager.createContext(credentials);
            secContext.acceptSecContext(ticket, 0, ticket.length);
 
            GSSName clientName = secContext.getSrcName();
            secContext.dispose();
            return new KerberosPrincipal(clientName.toString());
        } catch (GSSException e) {

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          public AuthenticationToken run() throws Exception {
            AuthenticationToken token = null;
            GSSContext gssContext = null;
            try {
              gssContext = gssManager.createContext((GSSCredential) null);
              byte[] serverToken = gssContext.acceptSecContext(clientToken, 0, clientToken.length);
              if (serverToken != null && serverToken.length > 0) {
                String authenticate = base64.encodeToString(serverToken);
                response.setHeader(KerberosAuthenticator.WWW_AUTHENTICATE,
                                   KerberosAuthenticator.NEGOTIATE + " " + authenticate);
              }

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            }
            else
            {
                while (!gContext.isEstablished())
                {
                    authToken = gContext.acceptSecContext(authToken,0,authToken.length);
                }
                if (gContext.isEstablished())
                {
                    String clientName = gContext.getSrcName().toString();
                    String role = clientName.substring(clientName.indexOf('@') + 1);

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            this.kerberosTicket = kerberosTicket;
        }


        public String run() throws Exception {
            GSSContext context = GSSManager.getInstance().createContext((GSSCredential) null);
            context.acceptSecContext(kerberosTicket, 0, kerberosTicket.length);
            String user = context.getSrcName().toString();
            context.dispose();
            return user;
        }

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          public AuthenticationToken run() throws Exception {
            AuthenticationToken token = null;
            GSSContext gssContext = null;
            try {
              gssContext = gssManager.createContext((GSSCredential) null);
              byte[] serverToken = gssContext.acceptSecContext(clientToken, 0, clientToken.length);
              if (serverToken != null && serverToken.length > 0) {
                String authenticate = base64.encodeToString(serverToken);
                response.setHeader(KerberosAuthenticator.WWW_AUTHENTICATE,
                                   KerberosAuthenticator.NEGOTIATE + " " + authenticate);
              }

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          public AuthenticationToken run() throws Exception {
            AuthenticationToken token = null;
            GSSContext gssContext = null;
            try {
              gssContext = gssManager.createContext((GSSCredential) null);
              byte[] serverToken = gssContext.acceptSecContext(clientToken, 0, clientToken.length);
              if (serverToken != null && serverToken.length > 0) {
                String authenticate = base64.encodeToString(serverToken);
                response.setHeader(KerberosAuthenticator.WWW_AUTHENTICATE,
                                   KerberosAuthenticator.NEGOTIATE + " " + authenticate);
              }

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                                GSSCredential.ACCEPT_ONLY);
                    }
                };
            gssContext = manager.createContext(Subject.doAs(lc.getSubject(), action));


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


            if (outToken == null) {
                if (log.isDebugEnabled()) {
                    log.debug(sm.getString(
                            "spnegoAuthenticator.ticketValidateFail"));

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