1 /* SPDX-License-Identifier: LGPL-2.1 */
2 /*
3 * SPNEGO upcall management for CIFS
4 *
5 * Copyright (c) 2007 Red Hat, Inc.
6 * Author(s): Jeff Layton (jlayton@redhat.com)
7 * Steve French (sfrench@us.ibm.com)
8 *
9 */
10
11 #ifndef _CIFS_SPNEGO_H
12 #define _CIFS_SPNEGO_H
13
14 #define CIFS_SPNEGO_UPCALL_VERSION 2
15
16 /*
17 * The version field should always be set to CIFS_SPNEGO_UPCALL_VERSION.
18 * The flags field is for future use. The request-key callout should set
19 * sesskey_len and secblob_len, and then concatenate the SessKey+SecBlob
20 * and stuff it in the data field.
21 */
22 struct cifs_spnego_msg {
23 uint32_t version;
24 uint32_t flags;
25 uint32_t sesskey_len;
26 uint32_t secblob_len;
27 uint8_t data[];
28 };
29
30 #ifdef __KERNEL__
31 extern struct key_type cifs_spnego_key_type;
32 extern struct key *cifs_get_spnego_key(struct cifs_ses *sesInfo,
33 struct TCP_Server_Info *server);
34 #endif /* KERNEL */
35
36 #endif /* _CIFS_SPNEGO_H */
37
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