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PolCredBase.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: PolCredBase.h,v 1.3 2004/05/19 15:56:47 mmarsh Exp $
//
// $Log: PolCredBase.h,v $
// Revision 1.3  2004/05/19 15:56:47  mmarsh
// *** empty log message ***
//
// Revision 1.2  2003/11/04 22:31:47  mmarsh
// *** empty log message ***
//
//

#ifndef __CODEX_CIPHERS_POLCREDBASE_H__
#define __CODEX_CIPHERS_POLCREDBASE_H__

#include "RSA.h"
#include "HashFunction.h"

namespace CODEX_Ciphers
{
   class PolCredBase : public CODEX_ASN1::Base
   {
      public :
         PolCredBase();
         PolCredBase( const RSAPublicKey& publicKey,
                      const RSASignature& signature );
         PolCredBase( const RSAPublicKey& publicKey,
                      const RSAPrivateKey& signingKey,
                      const HashFunction& hashFunc );
         PolCredBase( const PolCredBase& aCred );
         virtual ~PolCredBase() {}

         void operator=( const PolCredBase& aCred );

         const RSAPublicKey& publicKey() const { return m_publicKey; }
         const RSASignature& signature() const { return m_signature; }

         bool verify( const RSAPublicKey& delegator,
                      const HashFunction& hashFunc ) const;

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

      private :
         static BIGNUM * digest( const RSAPublicKey& publicKey,
                                 const HashFunction& hashFunc );

         RSAPublicKey m_publicKey;
         RSASignature m_signature;
   };
}

#endif /* __CODEX_CIPHERS_POLCREDBASE_H__ */

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