SoftHSMv2/src/lib/common/fatal.cpp

/*
 * Copyright (c) 2010 SURFnet bv
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*****************************************************************************
 fatal.cpp

 Implementens calls for handling fatal exceptions. When a fatal exception
 occurs, this code ensures that as much of the securely allocated memory as
 possible is wiped clean.
 *****************************************************************************/

#include "config.h"
#include "log.h"
#include "fatal.h"
#include "SecureMemoryRegistry.h"
#include "cryptoki.h"

void FatalException(void)
{
	try
	{
		DEBUG_MSG("Fatal exception handler called");
	}
	catch (...)
	{
	}

	// Wipe as much of the securely allocated memory as possible
	SecureMemoryRegistry::i()->wipe();

	try
	{
		ERROR_MSG("A fatal exception occurred; exiting...");
	}
	catch (...)
	{
	}

	exit(CKR_GENERAL_ERROR);
}