package gnu.crypto.sasl.srp;

// ----------------------------------------------------------------------------
// Id: $
//
// Copyright (C) 2003 Free Software Foundation, Inc.
//
// This file is part of GNU Crypto.
//
// GNU Crypto is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU Crypto is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING.  If not, write to the
//
//    Free Software Foundation Inc.,
//    51 Franklin Street, Fifth Floor,
//    Boston, MA 02110-1301
//    USA
//
// Linking this library statically or dynamically with other modules is
// making a combined work based on this library.  Thus, the terms and
// conditions of the GNU General Public License cover the whole
// combination.
//
// As a special exception, the copyright holders of this library give
// you permission to link this library with independent modules to
// produce an executable, regardless of the license terms of these
// independent modules, and to copy and distribute the resulting
// executable under terms of your choice, provided that you also meet,
// for each linked independent module, the terms and conditions of the
// license of that module.  An independent module is a module which is
// not derived from or based on this library.  If you modify this
// library, you may extend this exception to your version of the
// library, but you are not obligated to do so.  If you do not wish to
// do so, delete this exception statement from your version.
// ----------------------------------------------------------------------------

/**
 * <p>A package-private placeholder for an SRP security context.</p>
 *
 * @version Revision: $
 */
class SecurityContext {

   // Constants and variables
   // -------------------------------------------------------------------------

   private String mdName;
   private byte[] sid;
   private byte[] K;
   private byte[] cIV;
   private byte[] sIV;
   private boolean replayDetection;
   private int inCounter;
   private int outCounter;
   private IALG inMac;
   private IALG outMac;
   private CALG inCipher;
   private CALG outCipher;

   // Constructor(s)
   // -------------------------------------------------------------------------

   SecurityContext(final String mdName, final byte[] sid, final byte[] K,
                   final byte[] cIV, final byte[] sIV, final boolean replayDetection,
                   final int inCounter, final int outCounter,
                   final IALG inMac, final IALG outMac,
                   final CALG inCipher, final CALG outCipher) {
      super();

      this.mdName = mdName;
      this.sid = sid;
      this.K = K;
      this.cIV = cIV;
      this.sIV = sIV;
      this.replayDetection = replayDetection;
      this.inCounter = inCounter;
      this.outCounter = outCounter;
      this.inMac = inMac;
      this.outMac = outMac;
      this.inCipher = inCipher;
      this.outCipher = outCipher;
   }

   // Class methods
   // -------------------------------------------------------------------------

   // Instance methods
   // -------------------------------------------------------------------------

   String getMdName() {
      return mdName;
   }

   byte[] getSID() {
      return sid;
   }

   byte[] getK() {
      return K;
   }

   byte[] getClientIV() {
      return cIV;
   }

   byte[] getServerIV() {
      return sIV;
   }

   boolean hasReplayDetection() {
      return replayDetection;
   }

   int getInCounter() {
      return inCounter;
   }

   int getOutCounter() {
      return outCounter;
   }

   IALG getInMac() {
      return inMac;
   }

   IALG getOutMac() {
      return outMac;
   }

   CALG getInCipher() {
      return inCipher;
   }

   CALG getOutCipher() {
      return outCipher;
   }
}
