87  * per-message operations are returned in an instance of the MessageProp

    87  * per-message operations are returned in an instance of the MessageProp

    88  * class, which is used as an argument in these calls.</dl>

    88  * class, which is used as an argument in these calls.</dl>

    89  */

    89  */

    90 class GSSContextImpl implements ExtendedGSSContext {

    90 class GSSContextImpl implements ExtendedGSSContext {

    91 

    91 

    93 

    94 

    94     // private flags for the context state

    95     // private flags for the context state

    95     private static final int PRE_INIT = 1;

    96     private static final int PRE_INIT = 1;

    96     private static final int IN_PROGRESS = 2;

    97     private static final int IN_PROGRESS = 2;

    97     private static final int READY = 3;

    98     private static final int READY = 3;

    98     private static final int DELETED = 4;

    99     private static final int DELETED = 4;

    99 

   100 

   100     // instance variables

   101     // instance variables

   101     private int currentState = PRE_INIT;

   102     private int currentState = PRE_INIT;

   103 

   103 

   104     private GSSContextSpi mechCtxt = null;

   104     private GSSContextSpi mechCtxt = null;

   105     private Oid mechOid = null;

   105     private Oid mechOid = null;

   106     private ObjectIdentifier objId = null;

   106     private ObjectIdentifier objId = null;

   107 

   107 

   108     private GSSCredentialImpl myCred = null;

   108     private GSSCredentialImpl myCred = null;

   110 

   109 

   111     private GSSNameImpl srcName = null;

   110     private GSSNameImpl srcName = null;

   112     private GSSNameImpl targName = null;

   111     private GSSNameImpl targName = null;

   113 

   112 

   114     private int reqLifetime = INDEFINITE_LIFETIME;

   113     private int reqLifetime = INDEFINITE_LIFETIME;

   119     private boolean reqMutualAuthState = true;

   118     private boolean reqMutualAuthState = true;

   120     private boolean reqReplayDetState = true;

   119     private boolean reqReplayDetState = true;

   121     private boolean reqSequenceDetState = true;

   120     private boolean reqSequenceDetState = true;

   122     private boolean reqCredDelegState = false;

   121     private boolean reqCredDelegState = false;

   123     private boolean reqAnonState = false;

   122     private boolean reqAnonState = false;

   124 

   124 

   125     /**

   125     /**

   126      * Creates a GSSContextImp on the context initiator's side.

   126      * Creates a GSSContextImp on the context initiator's side.

   127      */

   127      */

   128     public GSSContextImpl(GSSManagerImpl gssManager, GSSName peer, Oid mech,

   128     public GSSContextImpl(GSSManagerImpl gssManager, GSSName peer, Oid mech,

   219                 mechCtxt.requestMutualAuth(reqMutualAuthState);

   219                 mechCtxt.requestMutualAuth(reqMutualAuthState);

   220                 mechCtxt.requestReplayDet(reqReplayDetState);

   220                 mechCtxt.requestReplayDet(reqReplayDetState);

   221                 mechCtxt.requestSequenceDet(reqSequenceDetState);

   221                 mechCtxt.requestSequenceDet(reqSequenceDetState);

   222                 mechCtxt.requestAnonymity(reqAnonState);

   222                 mechCtxt.requestAnonymity(reqAnonState);

   223                 mechCtxt.setChannelBinding(channelBindings);

   223                 mechCtxt.setChannelBinding(channelBindings);

   224 

   225 

   225                 objId = new ObjectIdentifier(mechOid.toString());

   226                 objId = new ObjectIdentifier(mechOid.toString());

   226 

   227 

   227                 currentState = IN_PROGRESS;

   228                 currentState = IN_PROGRESS;

   228                 firstToken = true;

   229                 firstToken = true;

   463         }

   464         }

   464         return result;

   465         return result;

   465     }

   466     }

   466 

   467 

   467     public void requestMutualAuth(boolean state) throws GSSException {

   468     public void requestMutualAuth(boolean state) throws GSSException {

   469             reqMutualAuthState = state;

   470             reqMutualAuthState = state;

   470     }

   471     }

   471 

   472 

   472     public void requestReplayDet(boolean state) throws GSSException {

   473     public void requestReplayDet(boolean state) throws GSSException {

   474             reqReplayDetState = state;

   475             reqReplayDetState = state;

   475     }

   476     }

   476 

   477 

   477     public void requestSequenceDet(boolean state) throws GSSException {

   478     public void requestSequenceDet(boolean state) throws GSSException {

   479             reqSequenceDetState = state;

   480             reqSequenceDetState = state;

   480     }

   481     }

   481 

   482 

   482     public void requestCredDeleg(boolean state) throws GSSException {

   483     public void requestCredDeleg(boolean state) throws GSSException {

   484             reqCredDelegState = state;

   485             reqCredDelegState = state;

   485     }

   486     }

   486 

   487 

   487     public void requestAnonymity(boolean state) throws GSSException {

   488     public void requestAnonymity(boolean state) throws GSSException {

   489             reqAnonState = state;

   490             reqAnonState = state;

   490     }

   491     }

   491 

   492 

   492     public void requestConf(boolean state) throws GSSException {

   493     public void requestConf(boolean state) throws GSSException {

   494             reqConfState = state;

   495             reqConfState = state;

   495     }

   496     }

   496 

   497 

   497     public void requestInteg(boolean state) throws GSSException {

   498     public void requestInteg(boolean state) throws GSSException {

   499             reqIntegState = state;

   500             reqIntegState = state;

   500     }

   501     }

   501 

   502 

   502     public void requestLifetime(int lifetime) throws GSSException {

   503     public void requestLifetime(int lifetime) throws GSSException {

   504             reqLifetime = lifetime;

   505             reqLifetime = lifetime;

   505     }

   506     }

   506 

   507 

   507     public void setChannelBinding(ChannelBinding channelBindings)

   508     public void setChannelBinding(ChannelBinding channelBindings)

   508         throws GSSException {

   509         throws GSSException {

   628         myCred = null;

   629         myCred = null;

   629         srcName = null;

   630         srcName = null;

   630         targName = null;

   631         targName = null;

   631     }

   632     }

   632 

   633 

   633     @Override

   636     @Override

   634     public Object inquireSecContext(InquireType type) throws GSSException {

   637     public Object inquireSecContext(InquireType type) throws GSSException {

   635         SecurityManager security = System.getSecurityManager();

   638         SecurityManager security = System.getSecurityManager();

   636         if (security != null) {

   639         if (security != null) {

   637             security.checkPermission(new InquireSecContextPermission(type.toString()));

   640             security.checkPermission(new InquireSecContextPermission(type.toString()));

   639         if (mechCtxt == null) {

   642         if (mechCtxt == null) {

   640             throw new GSSException(GSSException.NO_CONTEXT);

   643             throw new GSSException(GSSException.NO_CONTEXT);

   641         }

   644         }

   642         return mechCtxt.inquireSecContext(type);

   645         return mechCtxt.inquireSecContext(type);

   643     }

   646     }

   644 }

   661 }