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 */
48
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