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osd_sec.h
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1 /*
2  * osd_sec.h - OSD security manager API
3  *
4  * Copyright (C) 2008 Panasas Inc. All rights reserved.
5  *
6  * Authors:
7  * Boaz Harrosh <[email protected]>
8  * Benny Halevy <[email protected]>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2
12  *
13  */
14 #ifndef __OSD_SEC_H__
15 #define __OSD_SEC_H__
16 
17 #include <scsi/osd_protocol.h>
18 #include <scsi/osd_types.h>
19 
20 /*
21  * Contains types and constants of osd capabilities and security
22  * encoding/decoding.
23  * API is trying to keep security abstract so initiator of an object
24  * based pNFS client knows as little as possible about security and
25  * capabilities. It is the Server's osd-initiator place to know more.
26  * Also can be used by osd-target.
27  */
28 void osd_sec_encode_caps(void *caps, ...);/* NI */
30  const struct osd_obj_id *obj, bool is_collection, const bool is_v1);
31 
32 bool osd_is_sec_alldata(struct osd_security_parameters *sec_params);
33 
34 /* Conditionally sign the CDB according to security setting in ocdb
35  * with cap_key */
36 void osd_sec_sign_cdb(struct osd_cdb *ocdb, const u8 *cap_key);
37 
38 /* Unconditionally sign the BIO data with cap_key.
39  * Check for osd_is_sec_alldata() was done prior to calling this. */
40 void osd_sec_sign_data(void *data_integ, struct bio *bio, const u8 *cap_key);
41 
42 /* Version independent copy of caps into the cdb */
43 void osd_set_caps(struct osd_cdb *cdb, const void *caps);
44 
45 #endif /* ndef __OSD_SEC_H__ */