wpa_supplicant: tncs.h Source File

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00001 /*
00002  * EAP-TNC - TNCS (IF-IMV, IF-TNCCS, and IF-TNCCS-SOH)
00003  * Copyright (c) 2007-2008, Jouni Malinen <j@w1.fi>
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License version 2 as
00007  * published by the Free Software Foundation.
00008  *
00009  * Alternatively, this software may be distributed under the terms of BSD
00010  * license.
00011  *
00012  * See README and COPYING for more details.
00013  */
00014 
00015 #ifndef TNCS_H
00016 #define TNCS_H
00017 
00018 struct tncs_data;
00019 
00020 struct tncs_data * tncs_init(void);
00021 void tncs_deinit(struct tncs_data *tncs);
00022 void tncs_init_connection(struct tncs_data *tncs);
00023 size_t tncs_total_send_len(struct tncs_data *tncs);
00024 u8 * tncs_copy_send_buf(struct tncs_data *tncs, u8 *pos);
00025 char * tncs_if_tnccs_start(struct tncs_data *tncs);
00026 char * tncs_if_tnccs_end(void);
00027 
00028 enum tncs_process_res {
00029         TNCCS_PROCESS_ERROR = -1,
00030         TNCCS_PROCESS_OK_NO_RECOMMENDATION = 0,
00031         TNCCS_RECOMMENDATION_ERROR,
00032         TNCCS_RECOMMENDATION_ALLOW,
00033         TNCCS_RECOMMENDATION_NONE,
00034         TNCCS_RECOMMENDATION_ISOLATE,
00035         TNCCS_RECOMMENDATION_NO_ACCESS,
00036         TNCCS_RECOMMENDATION_NO_RECOMMENDATION
00037 };
00038 
00039 enum tncs_process_res tncs_process_if_tnccs(struct tncs_data *tncs,
00040                                             const u8 *msg, size_t len);
00041 
00042 int tncs_global_init(void);
00043 void tncs_global_deinit(void);
00044 
00045 struct wpabuf * tncs_build_soh_request(void);
00046 struct wpabuf * tncs_process_soh(const u8 *soh_tlv, size_t soh_tlv_len,
00047                                  int *failure);
00048 
00049 #endif /* TNCS_H */