/*

 * Copyright (C) 2012 Red Hat Inc.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 *     * Redistributions of source code must retain the above

 *       copyright notice, this list of conditions and the

 *       following disclaimer.

 *     * 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.

 *     * The names of contributors to this software may not be

 *       used to endorse or promote products derived from this

 *       software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "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

 * COPYRIGHT OWNER OR CONTRIBUTORS 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.

 *

 * Author: Stef Walter <stefw@redhat.com>

 */

#include "config.h"

#include "attrs.h"

#define P11_DEBUG_FLAG P11_DEBUG_TRUST

#include "debug.h"

#include "dict.h"

#include "message.h"

#include "pkcs11.h"

#include "module.h"

#include "session.h"

#include <assert.h>

#include <ctype.h>

#include <stdlib.h>

#include <string.h>

p11_session *

p11_session_new (p11_token *token)

{

	p11_session *session;

	session = calloc (1, sizeof (p11_session));

	return_val_if_fail (session != NULL, NULL);

	session->handle = p11_module_next_id ();

	session->builder = p11_builder_new (P11_BUILDER_FLAG_NONE);

	if (session->builder == NULL) {

		p11_session_free (session);

		return_val_if_reached (NULL);

	}

	session->index = p11_index_new (p11_builder_build, NULL, NULL,

	                                p11_builder_changed,

	                                session->builder);

	if (session->index == NULL) {

		p11_session_free (session);

		return_val_if_reached (NULL);

	}

	session->token = token;

	return session;

}

void

p11_session_free (void *data)

{

	p11_session *session = data;

	p11_session_set_operation (session, NULL, NULL);

	p11_builder_free (session->builder);

	p11_index_free (session->index);

	free (session);

}

void

p11_session_set_operation (p11_session *session,

                           p11_session_cleanup cleanup,

                           void *operation)

{

	assert (session != NULL);

	if (session->cleanup)

		(session->cleanup) (session->operation);

	session->cleanup = cleanup;

	session->operation = operation;

}