1/* 2 * fs/cifs/cifs_spnego.h -- SPNEGO upcall management for CIFS 3 * 4 * Copyright (c) 2007 Red Hat, Inc. 5 * Author(s): Jeff Layton (jlayton@redhat.com) 6 * Steve French (sfrench@us.ibm.com) 7 * 8 * This library is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU Lesser General Public License as published 10 * by the Free Software Foundation; either version 2.1 of the License, or 11 * (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 16 * the GNU Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public License 19 * along with this library; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21 */ 22 23#ifndef _CIFS_SPNEGO_H 24#define _CIFS_SPNEGO_H 25 26#define CIFS_SPNEGO_UPCALL_VERSION 2 27 28/* 29 * The version field should always be set to CIFS_SPNEGO_UPCALL_VERSION. 30 * The flags field is for future use. The request-key callout should set 31 * sesskey_len and secblob_len, and then concatenate the SessKey+SecBlob 32 * and stuff it in the data field. 33 */ 34struct cifs_spnego_msg { 35 uint32_t version; 36 uint32_t flags; 37 uint32_t sesskey_len; 38 uint32_t secblob_len; 39 uint8_t data[1]; 40}; 41 42#ifdef __KERNEL__ 43extern struct key_type cifs_spnego_key_type; 44extern struct key *cifs_get_spnego_key(struct cifs_ses *sesInfo); 45#endif /* KERNEL */ 46 47#endif /* _CIFS_SPNEGO_H */ 48