LXR linux/include/scsi/osd

   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 <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 */
  28void osd_sec_encode_caps(void *caps, ...);/* NI */
  29void osd_sec_init_nosec_doall_caps(void *caps,
  30        const struct osd_obj_id *obj, bool is_collection, const bool is_v1);
  31
  32bool 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 */
  36void 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. */
  40void osd_sec_sign_data(void *data_integ, struct bio *bio, const u8 *cap_key);
  41
  42/* Version independent copy of caps into the cdb */
  43void osd_set_caps(struct osd_cdb *cdb, const void *caps);
  44
  45#endif /* ndef __OSD_SEC_H__ */
  46