fs/cifs/cifs_spnego.h

   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  */
  34 struct 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__
  43 extern struct key_type cifs_spnego_key_type;
  44 extern struct key *cifs_get_spnego_key(struct cifsSesInfo *sesInfo);
  45 #endif /* KERNEL */
  46
  47 #endif /* _CIFS_SPNEGO_H */