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Linux/include/scsi/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 <ooo@electrozaur.com>
  8  *   Benny Halevy <bhalevy@panasas.com>
  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 */
 29 void osd_sec_init_nosec_doall_caps(void *caps,
 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__ */
 46 

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