include/scsi/osd_sec.h

   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 <bharrosh@panasas.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 "osd_protocol.h"
  18 #include "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__ */