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LabeledReadKeyMsg.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: LabeledReadKeyMsg.cc,v 1.3 2004/05/19 15:56:52 mmarsh Exp $
//
// $Log: LabeledReadKeyMsg.cc,v $
// Revision 1.3  2004/05/19 15:56:52  mmarsh
// *** empty log message ***
//
// Revision 1.2  2003/11/04 22:31:49  mmarsh
// *** empty log message ***
//
//

#include "LabeledReadKeyMsg.h"
#include "ClientMessageEvent.h"

using namespace CODEX_KeyService;

LabeledReadKeyMsg::LabeledReadKeyMsg() :
   CODEX_Client::SignedReadKeyMsg()
{
}

LabeledReadKeyMsg::LabeledReadKeyMsg(
   const CODEX_Client::SignedReadKeyMsg& aRKM,
   const LabelType& label ) :
   CODEX_Client::SignedReadKeyMsg( aRKM ),
   m_label( label )
{
}

LabeledReadKeyMsg::LabeledReadKeyMsg( const LabeledReadKeyMsg& aRKM ) :
   CODEX_Client::SignedReadKeyMsg( aRKM ),
   m_label( aRKM.m_label )
{
}

void
LabeledReadKeyMsg::operator=( const LabeledReadKeyMsg& aRKM )
{
   CODEX_Client::SignedReadKeyMsg::operator=( aRKM );
   m_label = aRKM.m_label;
}

int
LabeledReadKeyMsg::marshal( unsigned char ** pp ) const
{
   typedef CODEX_Client::SignedReadKeyMsg  BaseType;
   int r=0;
   int ret=0;
   unsigned char * p;

   ret += BaseType::marshal(0);
   ret += m_label.marshal(0);
   M_ASN1_I2D_seq_total();
   BaseType::marshal(&p);
   m_label.marshal(&p);
   M_ASN1_I2D_finish();
}

void*
LabeledReadKeyMsg::unmarshal( void* bogus, unsigned char ** pp, long length )
{
   typedef CODEX_Client::SignedReadKeyMsg  BaseType;
   if ( m_initialized )
   {
      return NULL;
   }
   if ( (NULL == pp) || (NULL == *pp) )
   {
      return NULL;
   }
   ASN1_CTX c;
   c.pp = pp;
   c.q = *pp;
   c.error = ERR_R_NESTED_ASN1_ERROR;
   int i;

   M_ASN1_D2I_Init();
   M_ASN1_D2I_start_sequence();
   M_ASN1_D2I_get(i, BaseType::unmarshal);
   M_ASN1_D2I_get(i, m_label.unmarshal);
   if ( !asn1_Finish(&c) )
   {
      return NULL;
   }
   *pp=c.p;
   m_initialized = true;
   return this;
  err: // needed by ASN.1 macros
   return NULL;
}

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