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

#ifndef __CODEX_CIPHERS_HASHFUNCTION_H__
#define __CODEX_CIPHERS_HASHFUNCTION_H__

#include <openssl/bn.h>
#include "CODEX_ASN1/Base.h"

namespace CODEX_Ciphers
{
   class HashFunction
   {
      public :
         typedef CODEX_ASN1::ustring ustring;

         virtual ustring* operator()( const ustring& buff ) const = 0;

         virtual ustring* operator()( const ustring& buff,
                                      unsigned int len ) const = 0;
   };

}

#endif /* __CODEX_CIPHERS_HASHFUNCTION_H__ */

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