src/libimcv/plugins/imc_attestation/imc_attestation_state.c

   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 #include "imc_attestation_state.h"
  17
  18 #include <debug.h>
  19
  20 typedef struct private_imc_attestation_state_t private_imc_attestation_state_t;
  21
  22 /**
  23  * Private data of an imc_attestation_state_t object.
  24  */
  25 struct private_imc_attestation_state_t {
  26
  27         /**
  28          * Public members of imc_attestation_state_t
  29          */
  30         imc_attestation_state_t public;
  31
  32         /**
  33          * TNCCS connection ID
  34          */
  35         TNC_ConnectionID connection_id;
  36
  37         /**
  38          * TNCCS connection state
  39          */
  40         TNC_ConnectionState state;
  41
  42         /**
  43          * IMC Attestation handshake state
  44          */
  45         imc_attestation_handshake_state_t handshake_state;
  46
  47 };
  48
  49 METHOD(imc_state_t, get_connection_id, TNC_ConnectionID,
  50         private_imc_attestation_state_t *this)
  51 {
  52         return this->connection_id;
  53 }
  54
  55 METHOD(imc_state_t, change_state, void,
  56         private_imc_attestation_state_t *this, TNC_ConnectionState new_state)
  57 {
  58         this->state = new_state;
  59 }
  60
  61 METHOD(imc_state_t, destroy, void,
  62         private_imc_attestation_state_t *this)
  63 {
  64         free(this);
  65 }
  66
  67 METHOD(imc_attestation_state_t, get_handshake_state, imc_attestation_handshake_state_t,
  68         private_imc_attestation_state_t *this)
  69 {
  70         return this->handshake_state;
  71 }
  72
  73 METHOD(imc_attestation_state_t, set_handshake_state, void,
  74         private_imc_attestation_state_t *this, imc_attestation_handshake_state_t new_state)
  75 {
  76         this->handshake_state = new_state;
  77 }
  78
  79 /**
  80  * Described in header.
  81  */
  82 imc_state_t *imc_attestation_state_create(TNC_ConnectionID connection_id)
  83 {
  84         private_imc_attestation_state_t *this;
  85
  86         INIT(this,
  87                 .public = {
  88                         .interface = {
  89                                 .get_connection_id = _get_connection_id,
  90                                 .change_state = _change_state,
  91                                 .destroy = _destroy,
  92                         },
  93                         .get_handshake_state = _get_handshake_state,
  94                         .set_handshake_state = _set_handshake_state,
  95                 },
  96                 .state = TNC_CONNECTION_STATE_CREATE,
  97                 .connection_id = connection_id,
  98                 .handshake_state = IMC_ATTESTATION_STATE_INIT,
  99         );
 100
 101         return &this->public.interface;
 102 }
 103
 104