/*

 *   fs/cifs/cifs_spnego.h -- SPNEGO upcall management for CIFS

 *

 *   Copyright (c) 2007 Red Hat, Inc.

 *   Author(s): Jeff Layton (jlayton@redhat.com)

 *              Steve French (sfrench@us.ibm.com)

 *

 *   This library is free software; you can redistribute it and/or modify

 *   it under the terms of the GNU Lesser General Public License as published

 *   by the Free Software Foundation; either version 2.1 of the License, or

 *   (at your option) any later version.

 *

 *   This library is distributed in the hope that it will be useful,

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See

 *   the GNU Lesser General Public License for more details.

 *

 *   You should have received a copy of the GNU Lesser General Public License

 *   along with this library; if not, write to the Free Software

 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

 */

#ifndef _CIFS_SPNEGO_H

#define _CIFS_SPNEGO_H

#define CIFS_SPNEGO_UPCALL_VERSION 2

/*

 * The version field should always be set to CIFS_SPNEGO_UPCALL_VERSION.

 * The flags field is for future use. The request-key callout should set

 * sesskey_len and secblob_len, and then concatenate the SessKey+SecBlob

 * and stuff it in the data field.

 */

struct cifs_spnego_msg {

	uint32_t version;

	uint32_t flags;

	uint32_t sesskey_len;

	uint32_t secblob_len;

	uint8_t data[1];

};

#ifdef __KERNEL__

extern struct key_type cifs_spnego_key_type;

#endif				/* KERNEL */

#endif				/* _CIFS_SPNEGO_H */