mirror of
https://github.com/vanhoefm/fragattacks.git
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f91e68e903
After the network changed to a new channel, perform an SA Query with the AP after a random delay if OCV was negotiated for the association. This is used to confirm that we are still operating on the real operating channel of the network. This commit is adding only the station side functionality for this, i.e., the AP behavior is not changed to disconnect stations with OCV that do not go through SA Query. Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be>
138 lines
3.7 KiB
C
138 lines
3.7 KiB
C
/*
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* wpa_supplicant - SME
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* Copyright (c) 2009-2010, Jouni Malinen <j@w1.fi>
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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 SME_H
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#define SME_H
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#ifdef CONFIG_SME
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void sme_authenticate(struct wpa_supplicant *wpa_s,
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struct wpa_bss *bss, struct wpa_ssid *ssid);
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void sme_associate(struct wpa_supplicant *wpa_s, enum wpas_mode mode,
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const u8 *bssid, u16 auth_type);
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void sme_event_auth(struct wpa_supplicant *wpa_s, union wpa_event_data *data);
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int sme_update_ft_ies(struct wpa_supplicant *wpa_s, const u8 *md,
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const u8 *ies, size_t ies_len);
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void sme_event_assoc_reject(struct wpa_supplicant *wpa_s,
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union wpa_event_data *data);
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void sme_event_auth_timed_out(struct wpa_supplicant *wpa_s,
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union wpa_event_data *data);
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void sme_event_assoc_timed_out(struct wpa_supplicant *wpa_s,
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union wpa_event_data *data);
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void sme_event_disassoc(struct wpa_supplicant *wpa_s,
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struct disassoc_info *info);
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void sme_event_unprot_disconnect(struct wpa_supplicant *wpa_s, const u8 *sa,
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const u8 *da, u16 reason_code);
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void sme_event_ch_switch(struct wpa_supplicant *wpa_s);
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void sme_sa_query_rx(struct wpa_supplicant *wpa_s, const u8 *sa,
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const u8 *data, size_t len);
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void sme_state_changed(struct wpa_supplicant *wpa_s);
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void sme_disassoc_while_authenticating(struct wpa_supplicant *wpa_s,
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const u8 *prev_pending_bssid);
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void sme_clear_on_disassoc(struct wpa_supplicant *wpa_s);
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void sme_deinit(struct wpa_supplicant *wpa_s);
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int sme_proc_obss_scan(struct wpa_supplicant *wpa_s);
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void sme_sched_obss_scan(struct wpa_supplicant *wpa_s, int enable);
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void sme_external_auth_trigger(struct wpa_supplicant *wpa_s,
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union wpa_event_data *data);
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void sme_external_auth_mgmt_rx(struct wpa_supplicant *wpa_s,
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const u8 *auth_frame, size_t len);
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#else /* CONFIG_SME */
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static inline void sme_authenticate(struct wpa_supplicant *wpa_s,
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struct wpa_bss *bss,
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struct wpa_ssid *ssid)
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{
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}
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static inline void sme_event_auth(struct wpa_supplicant *wpa_s,
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union wpa_event_data *data)
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{
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}
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static inline int sme_update_ft_ies(struct wpa_supplicant *wpa_s, const u8 *md,
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const u8 *ies, size_t ies_len)
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{
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return -1;
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}
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static inline void sme_event_assoc_reject(struct wpa_supplicant *wpa_s,
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union wpa_event_data *data)
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{
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}
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static inline void sme_event_auth_timed_out(struct wpa_supplicant *wpa_s,
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union wpa_event_data *data)
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{
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}
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static inline void sme_event_assoc_timed_out(struct wpa_supplicant *wpa_s,
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union wpa_event_data *data)
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{
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}
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static inline void sme_event_disassoc(struct wpa_supplicant *wpa_s,
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struct disassoc_info *info)
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{
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}
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static inline void sme_event_unprot_disconnect(struct wpa_supplicant *wpa_s,
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const u8 *sa, const u8 *da,
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u16 reason_code)
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{
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}
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static inline void sme_event_ch_switch(struct wpa_supplicant *wpa_s)
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{
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}
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static inline void sme_state_changed(struct wpa_supplicant *wpa_s)
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{
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}
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static inline void
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sme_disassoc_while_authenticating(struct wpa_supplicant *wpa_s,
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const u8 *prev_pending_bssid)
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{
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}
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static inline void sme_clear_on_disassoc(struct wpa_supplicant *wpa_s)
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{
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}
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static inline void sme_deinit(struct wpa_supplicant *wpa_s)
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{
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}
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static inline int sme_proc_obss_scan(struct wpa_supplicant *wpa_s)
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{
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return 0;
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}
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static inline void sme_sched_obss_scan(struct wpa_supplicant *wpa_s,
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int enable)
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{
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}
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static inline void sme_external_auth_trigger(struct wpa_supplicant *wpa_s,
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union wpa_event_data *data)
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{
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}
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static inline void sme_external_auth_mgmt_rx(struct wpa_supplicant *wpa_s,
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const u8 *auth_frame, size_t len)
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{
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}
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#endif /* CONFIG_SME */
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#endif /* SME_H */
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