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ThresholdRSA.h

/*
 * Copyright 2003 Michael A. Marsh, Cornell University. All rights reserved.
 * This software is released under the modified BSD license.
 * See the file LICENSE in the top-level directory for details.
 */
//
// $Id: ThresholdRSA.h,v 1.3 2004/05/19 15:57:00 mmarsh Exp $
//
// $Log: ThresholdRSA.h,v $
// Revision 1.3  2004/05/19 15:57:00  mmarsh
// *** empty log message ***
//
// Revision 1.2  2003/11/04 22:31:51  mmarsh
// *** empty log message ***
//
//

#ifndef __CODEX_THRESHOLDCRYPTO_THRESHOLDRSA_H__
#define __CODEX_THRESHOLDCRYPTO_THRESHOLDRSA_H__

#include "CODEX_VSS/CombinatoricFeldman.h"
#include "CODEX_VSS/ModExpFunctional.h"
#include "CODEX_Ciphers/RSA.h"
#include "CODEX_VSS/Range.h"

namespace CODEX_ThresholdCrypto
{
   template< class _ShareType >
   class ThresholdRSACrypto;

   class ThresholdRSARange : public CODEX_VSS::Range
   {
      public :
         ThresholdRSARange( const BIGNUM * modulus,
                            unsigned int n );

         virtual ~ThresholdRSARange();

         const BIGNUM * min() const { return m_min; }
         const BIGNUM * max() const { return m_max; }
      private :
         BIGNUM *  m_min;
         BIGNUM *  m_max;
   };

   class ThresholdRSASubRange : public ThresholdRSARange
   {
      public :
         ThresholdRSASubRange( const BIGNUM * modulus );

         virtual ~ThresholdRSASubRange();
   };

}

#endif /* __CODEX_THRESHOLDCRYPTO_THRESHOLDRSA_H__ */

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