RSAPlaintextPK.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: RSAPlaintextPK.h,v 1.4 2004/05/19 15:56:47 mmarsh Exp $
//
// $Log: RSAPlaintextPK.h,v $
// Revision 1.4  2004/05/19 15:56:47  mmarsh
// *** empty log message ***
//
// Revision 1.3  2003/11/04 22:31:48  mmarsh
// *** empty log message ***
//
//

#ifndef __CODEX_CIPHERS_RSAPLAINTEXTPK_H__
#define __CODEX_CIPHERS_RSAPLAINTEXTPK_H__

#include "CODEX_ASN1/Base.h"
#include "CODEX_ASN1/SecureBigNumber.h"
#include "CODEX_ASN1/Array.h"
#include "RSA.h"
#include "HashFunction.h"

namespace CODEX_Ciphers
{
   class RSAPlaintextPK : public CODEX_ASN1::Base
   {
      public :
         typedef CODEX_ASN1::Array< CODEX_ASN1::BigNumber >  ArrayType;

         RSAPlaintextPK();

         RSAPlaintextPK( const CODEX_ASN1::SecureBigNumber& plaintext,
                         const RSAPublicKey& publicKey,
                         const CODEX_ASN1::Base& id,
                         const HashFunction& hashFunc );

         RSAPlaintextPK( const RSAPlaintextPK& aPPK );

         virtual ~RSAPlaintextPK();

         void operator=( const RSAPlaintextPK& aPPK );

         bool verify( const RSACipherText& ciphertext,
                      const RSAPublicKey& publicKey,
                      const CODEX_ASN1::Base& id,
                      const HashFunction& hashFunc ) const;

         int marshal( unsigned char ** pp ) const;
         void* unmarshal( void* bogus, unsigned char ** pp, long length );

      private :
         ArrayType  m_a;
         ArrayType  m_b;
   };

}

#endif /* __CODEX_CIPHERS_RSAPLAINTEXTPK_H__ */

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