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SecureBigNumber.cc

/*
 * 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: SecureBigNumber.cc,v 1.3 2004/05/19 15:56:38 mmarsh Exp $
//
// $Log: SecureBigNumber.cc,v $
// Revision 1.3  2004/05/19 15:56:38  mmarsh
// Added copyright and license statements.
//
// Revision 1.2  2003/11/04 22:31:46  mmarsh
// *** empty log message ***
//
//

#include "SecureBigNumber.h"

using namespace CODEX_ASN1;

SecureBigNumber::SecureBigNumber() :
   BigNumber()
{
}

SecureBigNumber::SecureBigNumber( BIGNUM * pBN ) :
   BigNumber( pBN )
{
}

SecureBigNumber::SecureBigNumber( const ASN1_INTEGER* asn1 ) :
   BigNumber( asn1 )
{
}

SecureBigNumber::SecureBigNumber( const BigNumber& aBN ) :
   BigNumber( aBN )
{
}

SecureBigNumber::~SecureBigNumber()
{
   if ( m_initialized )
   {
      if ( NULL != m_value ) BN_clear( m_value );
      // There's no clear function for ASN.1 objects.
      if ( NULL != m_asn1 ) memset(m_asn1->data,0,m_asn1->length);
   }
}

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