3b6deac0e7
This moves pairwise, group, and management group ciphers to various mesh data structures to avoid having to hardcode cipher in number of places through the code. While CCMP and BIP are still the hardcoded ciphers, these are now set only in one location. Signed-off-by: Jouni Malinen <j@w1.fi>
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/*
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* WPA Supplicant - Mesh RSN routines
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* Copyright (c) 2013-2014, cozybit, Inc. All rights reserved.
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef MESH_RSN_H
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#define MESH_RSN_H
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struct mesh_rsn {
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struct wpa_supplicant *wpa_s;
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struct wpa_authenticator *auth;
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unsigned int pairwise_cipher;
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unsigned int group_cipher;
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u8 mgtk[WPA_TK_MAX_LEN];
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size_t mgtk_len;
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u8 mgtk_key_id;
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unsigned int mgmt_group_cipher;
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u8 igtk_key_id;
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u8 igtk[WPA_TK_MAX_LEN];
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size_t igtk_len;
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#ifdef CONFIG_SAE
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struct wpabuf *sae_token;
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int sae_group_index;
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#endif /* CONFIG_SAE */
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};
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struct mesh_rsn * mesh_rsn_auth_init(struct wpa_supplicant *wpa_s,
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struct mesh_conf *conf);
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int mesh_rsn_auth_sae_sta(struct wpa_supplicant *wpa_s, struct sta_info *sta);
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int mesh_rsn_derive_mtk(struct wpa_supplicant *wpa_s, struct sta_info *sta);
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void mesh_rsn_get_pmkid(struct mesh_rsn *rsn, struct sta_info *sta, u8 *pmkid);
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void mesh_rsn_init_ampe_sta(struct wpa_supplicant *wpa_s,
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struct sta_info *sta);
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int mesh_rsn_protect_frame(struct mesh_rsn *rsn, struct sta_info *sta,
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const u8 *cat, struct wpabuf *buf);
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int mesh_rsn_process_ampe(struct wpa_supplicant *wpa_s, struct sta_info *sta,
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struct ieee802_11_elems *elems, const u8 *cat,
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const u8 *chosen_pmk,
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const u8 *start, size_t elems_len);
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void mesh_auth_timer(void *eloop_ctx, void *user_data);
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#endif /* MESH_RSN_H */
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