contrib/hostapd/src/eap_server/tncs.h

   1 /*
   2  * EAP-TNC - TNCS (IF-IMV, IF-TNCCS, and IF-TNCCS-SOH)
   3  * Copyright (c) 2007-2008, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifndef TNCS_H
  16 #define TNCS_H
  17
  18 struct tncs_data;
  19
  20 struct tncs_data * tncs_init(void);
  21 void tncs_deinit(struct tncs_data *tncs);
  22 void tncs_init_connection(struct tncs_data *tncs);
  23 size_t tncs_total_send_len(struct tncs_data *tncs);
  24 u8 * tncs_copy_send_buf(struct tncs_data *tncs, u8 *pos);
  25 char * tncs_if_tnccs_start(struct tncs_data *tncs);
  26 char * tncs_if_tnccs_end(void);
  27
  28 enum tncs_process_res {
  29         TNCCS_PROCESS_ERROR = -1,
  30         TNCCS_PROCESS_OK_NO_RECOMMENDATION = 0,
  31         TNCCS_RECOMMENDATION_ERROR,
  32         TNCCS_RECOMMENDATION_ALLOW,
  33         TNCCS_RECOMMENDATION_NONE,
  34         TNCCS_RECOMMENDATION_ISOLATE,
  35         TNCCS_RECOMMENDATION_NO_ACCESS,
  36         TNCCS_RECOMMENDATION_NO_RECOMMENDATION
  37 };
  38
  39 enum tncs_process_res tncs_process_if_tnccs(struct tncs_data *tncs,
  40                                             const u8 *msg, size_t len);
  41
  42 int tncs_global_init(void);
  43 void tncs_global_deinit(void);
  44
  45 struct wpabuf * tncs_build_soh_request(void);
  46 struct wpabuf * tncs_process_soh(const u8 *soh_tlv, size_t soh_tlv_len,
  47                                  int *failure);
  48
  49 #endif /* TNCS_H */