fs/cifs/cifs_spnego.h

0001 /* SPDX-License-Identifier: LGPL-2.1 */
0002 /*
0003  *   SPNEGO upcall management for CIFS
0004  *
0005  *   Copyright (c) 2007 Red Hat, Inc.
0006  *   Author(s): Jeff Layton (jlayton@redhat.com)
0007  *              Steve French (sfrench@us.ibm.com)
0008  *
0009  */
0010
0011 #ifndef _CIFS_SPNEGO_H
0012 #define _CIFS_SPNEGO_H
0013
0014 #define CIFS_SPNEGO_UPCALL_VERSION 2
0015
0016 /*
0017  * The version field should always be set to CIFS_SPNEGO_UPCALL_VERSION.
0018  * The flags field is for future use. The request-key callout should set
0019  * sesskey_len and secblob_len, and then concatenate the SessKey+SecBlob
0020  * and stuff it in the data field.
0021  */
0022 struct cifs_spnego_msg {
0023     uint32_t    version;
0024     uint32_t    flags;
0025     uint32_t    sesskey_len;
0026     uint32_t    secblob_len;
0027     uint8_t     data[1];
0028 };
0029
0030 #ifdef __KERNEL__
0031 extern struct key_type cifs_spnego_key_type;
0032 extern struct key *cifs_get_spnego_key(struct cifs_ses *sesInfo,
0033                        struct TCP_Server_Info *server);
0034 #endif /* KERNEL */
0035
0036 #endif /* _CIFS_SPNEGO_H */