xref: /freebsd/contrib/wpa/wpa_supplicant/mesh_rsn.h (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1 /*
2  * WPA Supplicant - Mesh RSN routines
3  * Copyright (c) 2013-2014, cozybit, Inc.  All rights reserved.
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8 
9 #ifndef MESH_RSN_H
10 #define MESH_RSN_H
11 
12 struct mesh_rsn {
13 	struct wpa_supplicant *wpa_s;
14 	struct wpa_authenticator *auth;
15 	unsigned int pairwise_cipher;
16 	unsigned int group_cipher;
17 	u8 mgtk[WPA_TK_MAX_LEN];
18 	size_t mgtk_len;
19 	u8 mgtk_key_id;
20 	unsigned int mgmt_group_cipher;
21 	u8 igtk_key_id;
22 	u8 igtk[WPA_TK_MAX_LEN];
23 	size_t igtk_len;
24 #ifdef CONFIG_SAE
25 	struct wpabuf *sae_token;
26 	int sae_group_index;
27 #endif /* CONFIG_SAE */
28 };
29 
30 struct mesh_rsn * mesh_rsn_auth_init(struct wpa_supplicant *wpa_s,
31 				     struct mesh_conf *conf);
32 int mesh_rsn_auth_sae_sta(struct wpa_supplicant *wpa_s, struct sta_info *sta);
33 int mesh_rsn_derive_mtk(struct wpa_supplicant *wpa_s, struct sta_info *sta);
34 void mesh_rsn_get_pmkid(struct mesh_rsn *rsn, struct sta_info *sta, u8 *pmkid);
35 void mesh_rsn_init_ampe_sta(struct wpa_supplicant *wpa_s,
36 			    struct sta_info *sta);
37 int mesh_rsn_protect_frame(struct mesh_rsn *rsn, struct sta_info *sta,
38 			   const u8 *cat, struct wpabuf *buf);
39 int mesh_rsn_process_ampe(struct wpa_supplicant *wpa_s, struct sta_info *sta,
40 			  struct ieee802_11_elems *elems, const u8 *cat,
41 			  const u8 *chosen_pmk,
42 			  const u8 *start, size_t elems_len);
43 void mesh_auth_timer(void *eloop_ctx, void *user_data);
44 
45 #endif /* MESH_RSN_H */
46