1189251Ssam/*
2189251Ssam * EAP-TNC - TNCS (IF-IMV, IF-TNCCS, and IF-TNCCS-SOH)
3189251Ssam * Copyright (c) 2007-2008, Jouni Malinen <j@w1.fi>
4189251Ssam *
5252726Srpaulo * This software may be distributed under the terms of the BSD license.
6252726Srpaulo * See README for more details.
7189251Ssam */
8189251Ssam
9189251Ssam#ifndef TNCS_H
10189251Ssam#define TNCS_H
11189251Ssam
12189251Ssamstruct tncs_data;
13189251Ssam
14189251Ssamstruct tncs_data * tncs_init(void);
15189251Ssamvoid tncs_deinit(struct tncs_data *tncs);
16189251Ssamvoid tncs_init_connection(struct tncs_data *tncs);
17189251Ssamsize_t tncs_total_send_len(struct tncs_data *tncs);
18189251Ssamu8 * tncs_copy_send_buf(struct tncs_data *tncs, u8 *pos);
19189251Ssamchar * tncs_if_tnccs_start(struct tncs_data *tncs);
20189251Ssamchar * tncs_if_tnccs_end(void);
21189251Ssam
22189251Ssamenum tncs_process_res {
23189251Ssam	TNCCS_PROCESS_ERROR = -1,
24189251Ssam	TNCCS_PROCESS_OK_NO_RECOMMENDATION = 0,
25189251Ssam	TNCCS_RECOMMENDATION_ERROR,
26189251Ssam	TNCCS_RECOMMENDATION_ALLOW,
27189251Ssam	TNCCS_RECOMMENDATION_NONE,
28189251Ssam	TNCCS_RECOMMENDATION_ISOLATE,
29189251Ssam	TNCCS_RECOMMENDATION_NO_ACCESS,
30189251Ssam	TNCCS_RECOMMENDATION_NO_RECOMMENDATION
31189251Ssam};
32189251Ssam
33189251Ssamenum tncs_process_res tncs_process_if_tnccs(struct tncs_data *tncs,
34189251Ssam					    const u8 *msg, size_t len);
35189251Ssam
36189251Ssamint tncs_global_init(void);
37189251Ssamvoid tncs_global_deinit(void);
38189251Ssam
39189251Ssamstruct wpabuf * tncs_build_soh_request(void);
40189251Ssamstruct wpabuf * tncs_process_soh(const u8 *soh_tlv, size_t soh_tlv_len,
41189251Ssam				 int *failure);
42189251Ssam
43189251Ssam#endif /* TNCS_H */
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