tncs.h revision 189251 
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
18struct tncs_data;
19
20struct tncs_data * tncs_init(void);
21void tncs_deinit(struct tncs_data *tncs);
22void tncs_init_connection(struct tncs_data *tncs);
23size_t tncs_total_send_len(struct tncs_data *tncs);
24u8 * tncs_copy_send_buf(struct tncs_data *tncs, u8 *pos);
25char * tncs_if_tnccs_start(struct tncs_data *tncs);
26char * tncs_if_tnccs_end(void);
27
28enum 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
39enum tncs_process_res tncs_process_if_tnccs(struct tncs_data *tncs,
40					    const u8 *msg, size_t len);
41
42int tncs_global_init(void);
43void tncs_global_deinit(void);
44
45struct wpabuf * tncs_build_soh_request(void);
46struct wpabuf * tncs_process_soh(const u8 *soh_tlv, size_t soh_tlv_len,
47				 int *failure);
48
49#endif /* TNCS_H */
50