src/libpts/tcg/tcg_pts_attr_dh_nonce_finish.h

   1 /*
   2  * Copyright (C) 2011 Sansar Choinyambuu
   3  * HSR Hochschule fuer Technik Rapperswil
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation; either version 2 of the License, or (at your
   8  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * for more details.
  14  */
  15
  16 /**
  17  * @defgroup tcg_pts_attr_dh_nonce_finish tcg_pts_attr_dh_nonce_finish
  18  * @{ @ingroup tcg_pts_attr_dh_nonce_finish
  19  */
  20
  21 #ifndef TCG_PTS_ATTR_DH_NONCE_FINISH_H_
  22 #define TCG_PTS_ATTR_DH_NONCE_FINISH_H_
  23
  24 typedef struct tcg_pts_attr_dh_nonce_finish_t tcg_pts_attr_dh_nonce_finish_t;
  25
  26 #include "tcg_attr.h"
  27 #include "pa_tnc/pa_tnc_attr.h"
  28 #include "pts/pts_meas_algo.h"
  29
  30 /**
  31  * Class implementing the TCG PTS DH Nonce Finish Attribute
  32  */
  33 struct tcg_pts_attr_dh_nonce_finish_t {
  34
  35         /**
  36          * Public PA-TNC attribute interface
  37          */
  38         pa_tnc_attr_t pa_tnc_attribute;
  39
  40         /**
  41          * Get nonce length
  42          *
  43          * @return                              Length of nonce
  44          */
  45         u_int8_t (*get_nonce_len)(tcg_pts_attr_dh_nonce_finish_t *this);
  46
  47         /**
  48          * Get selected hash algorithm
  49          *
  50          * @return                              Selected hash algorithm
  51          */
  52         pts_meas_algorithms_t (*get_hash_algo)(tcg_pts_attr_dh_nonce_finish_t *this);
  53
  54         /**
  55          * Get DH Initiator Public Value
  56          *
  57          * @return                              DH Initiator Public Value
  58          */
  59         chunk_t (*get_initiator_pub_val)(tcg_pts_attr_dh_nonce_finish_t *this);
  60
  61         /**
  62          * Get DH Initiator Nonce
  63          *
  64          * @return                              DH Initiator Nonce
  65          */
  66         chunk_t (*get_initiator_nonce)(tcg_pts_attr_dh_nonce_finish_t *this);
  67
  68 };
  69
  70 /**
  71  * Creates an tcg_pts_attr_dh_nonce_finish_t object
  72  *
  73  * @param nonce_len                                     Length of nonce
  74  * @param hash_algo                                     Selected hash algorithm
  75  * @param initiator_nonce                       DH Initiator Nonce
  76  * @param initiator_pub_val                     DH Initiator Public value
  77  */
  78 pa_tnc_attr_t* tcg_pts_attr_dh_nonce_finish_create(u_int8_t nonce_len,
  79                                                                                                 pts_meas_algorithms_t hash_algo,
  80                                                                                                 chunk_t initiator_nonce,
  81                                                                                                 chunk_t initiator_pub_val);
  82
  83 /**
  84  * Creates an tcg_pts_attr_dh_nonce_finish_t object from received data
  85  *
  86  * @param value                                         unparsed attribute value
  87  */
  88 pa_tnc_attr_t* tcg_pts_attr_dh_nonce_finish_create_from_data(chunk_t value);
  89
  90 #endif /** TCG_PTS_ATTR_DH_NONCE_FINISH_H_ @}*/