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/*
* wpa_supplicant - WPA definitions
* Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef WPA_H
#define WPA_H
#include "common/defs.h"
#include "common/eapol_common.h"
#include "common/wpa_common.h"
#include "common/ieee802_11_defs.h"
struct wpa_sm;
struct eapol_sm;
struct wpa_config_blob;
struct hostapd_freq_params;
struct wpa_channel_info;
struct wpa_sm_ctx {
void *ctx; /* pointer to arbitrary upper level context */
void *msg_ctx; /* upper level context for wpa_msg() calls */
void (*set_state)(void *ctx, enum wpa_states state);
enum wpa_states (*get_state)(void *ctx);
void (*deauthenticate)(void * ctx, u16 reason_code);
void (*reconnect)(void *ctx);
int (*set_key)(void *ctx, enum wpa_alg alg,
const u8 *addr, int key_idx, int set_tx,
const u8 *seq, size_t seq_len,
const u8 *key, size_t key_len, enum key_flag key_flag);
void * (*get_network_ctx)(void *ctx);
int (*get_bssid)(void *ctx, u8 *bssid);
int (*ether_send)(void *ctx, const u8 *dest, u16 proto, const u8 *buf,
size_t len);
int (*get_beacon_ie)(void *ctx);
void (*cancel_auth_timeout)(void *ctx);
u8 * (*alloc_eapol)(void *ctx, u8 type, const void *data, u16 data_len,
size_t *msg_len, void **data_pos);
int (*add_pmkid)(void *ctx, void *network_ctx, const u8 *bssid,
const u8 *pmkid, const u8 *fils_cache_id,
const u8 *pmk, size_t pmk_len, u32 pmk_lifetime,
u8 pmk_reauth_threshold, int akmp);
int (*remove_pmkid)(void *ctx, void *network_ctx, const u8 *bssid,
const u8 *pmkid, const u8 *fils_cache_id);
void (*set_config_blob)(void *ctx, struct wpa_config_blob *blob);
const struct wpa_config_blob * (*get_config_blob)(void *ctx,
const char *name);
int (*mlme_setprotection)(void *ctx, const u8 *addr,
int protection_type, int key_type);
int (*update_ft_ies)(void *ctx, const u8 *md, const u8 *ies,
size_t ies_len);
int (*send_ft_action)(void *ctx, u8 action, const u8 *target_ap,
const u8 *ies, size_t ies_len);
int (*mark_authenticated)(void *ctx, const u8 *target_ap);
#ifdef CONFIG_TDLS
int (*tdls_get_capa)(void *ctx, int *tdls_supported,
int *tdls_ext_setup, int *tdls_chan_switch);
int (*send_tdls_mgmt)(void *ctx, const u8 *dst,
u8 action_code, u8 dialog_token,
u16 status_code, u32 peer_capab,
int initiator, const u8 *buf, size_t len);
int (*tdls_oper)(void *ctx, int oper, const u8 *peer);
int (*tdls_peer_addset)(void *ctx, const u8 *addr, int add, u16 aid,
u16 capability, const u8 *supp_rates,
size_t supp_rates_len,
const struct ieee80211_ht_capabilities *ht_capab,
const struct ieee80211_vht_capabilities *vht_capab,
const struct ieee80211_he_capabilities *he_capab,
size_t he_capab_len,
const struct ieee80211_he_6ghz_band_cap *he_6ghz_capab,
u8 qosinfo, int wmm, const u8 *ext_capab,
size_t ext_capab_len, const u8 *supp_channels,
size_t supp_channels_len,
const u8 *supp_oper_classes,
size_t supp_oper_classes_len);
int (*tdls_enable_channel_switch)(
void *ctx, const u8 *addr, u8 oper_class,
const struct hostapd_freq_params *params);
int (*tdls_disable_channel_switch)(void *ctx, const u8 *addr);
#endif /* CONFIG_TDLS */
void (*set_rekey_offload)(void *ctx, const u8 *kek, size_t kek_len,
const u8 *kck, size_t kck_len,
const u8 *replay_ctr);
int (*key_mgmt_set_pmk)(void *ctx, const u8 *pmk, size_t pmk_len);
void (*fils_hlp_rx)(void *ctx, const u8 *dst, const u8 *src,
const u8 *pkt, size_t pkt_len);
int (*channel_info)(void *ctx, struct wpa_channel_info *ci);
void (*transition_disable)(void *ctx, u8 bitmap);
void (*store_ptk)(void *ctx, u8 *addr, int cipher,
u32 life_time, const struct wpa_ptk *ptk);
};
enum wpa_sm_conf_params {
RSNA_PMK_LIFETIME /* dot11RSNAConfigPMKLifetime */,
RSNA_PMK_REAUTH_THRESHOLD /* dot11RSNAConfigPMKReauthThreshold */,
RSNA_SA_TIMEOUT /* dot11RSNAConfigSATimeout */,
WPA_PARAM_PROTO,
WPA_PARAM_PAIRWISE,
WPA_PARAM_GROUP,
WPA_PARAM_KEY_MGMT,
WPA_PARAM_MGMT_GROUP,
WPA_PARAM_RSN_ENABLED,
WPA_PARAM_MFP,
WPA_PARAM_OCV,
WPA_PARAM_SAE_PWE,
WPA_PARAM_SAE_PK,
WPA_PARAM_DENY_PTK0_REKEY,
WPA_PARAM_EXT_KEY_ID,
WPA_PARAM_USE_EXT_KEY_ID,
WPA_PARAM_FT_RSNXE_USED,
WPA_PARAM_DPP_PFS,
WPA_PARAM_OCI_FREQ_EAPOL,
WPA_PARAM_OCI_FREQ_EAPOL_G2,
WPA_PARAM_OCI_FREQ_FT_ASSOC,
WPA_PARAM_OCI_FREQ_FILS_ASSOC,
WPA_PARAM_DISABLE_EAPOL_G2_TX,
};
struct rsn_supp_config {
void *network_ctx;
int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
int proactive_key_caching;
int eap_workaround;
void *eap_conf_ctx;
const u8 *ssid;
size_t ssid_len;
int wpa_ptk_rekey;
int wpa_deny_ptk0_rekey;
int p2p;
int wpa_rsc_relaxation;
int owe_ptk_workaround;
const u8 *fils_cache_id;
int beacon_prot;
bool force_kdk_derivation;
};
#ifndef CONFIG_NO_WPA
struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx);
void wpa_sm_deinit(struct wpa_sm *sm);
void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid);
void wpa_sm_notify_disassoc(struct wpa_sm *sm);
void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
const u8 *pmkid, const u8 *bssid);
void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm);
void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth);
void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx);
void wpa_sm_set_config(struct wpa_sm *sm, struct rsn_supp_config *config);
void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr);
void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
const char *bridge_ifname);
void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol);
int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, u8 *wpa_ie,
size_t *wpa_ie_len);
int wpa_sm_set_assoc_rsnxe_default(struct wpa_sm *sm, u8 *rsnxe,
size_t *rsnxe_len);
int wpa_sm_set_assoc_rsnxe(struct wpa_sm *sm, const u8 *ie, size_t len);
int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
int wpa_sm_set_ap_rsnxe(struct wpa_sm *sm, const u8 *ie, size_t len);
int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen);
int wpa_sm_set_param(struct wpa_sm *sm, enum wpa_sm_conf_params param,
unsigned int value);
int wpa_sm_get_status(struct wpa_sm *sm, char *buf, size_t buflen,
int verbose);
int wpa_sm_pmf_enabled(struct wpa_sm *sm);
int wpa_sm_ext_key_id(struct wpa_sm *sm);
int wpa_sm_ext_key_id_active(struct wpa_sm *sm);
int wpa_sm_ocv_enabled(struct wpa_sm *sm);
void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise);
int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
struct wpa_ie_data *data);
void wpa_sm_aborted_cached(struct wpa_sm *sm);
void wpa_sm_aborted_external_cached(struct wpa_sm *sm);
int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
const u8 *buf, size_t len);
int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, struct wpa_ie_data *data);
int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len);
struct rsn_pmksa_cache_entry * wpa_sm_pmksa_cache_head(struct wpa_sm *sm);
struct rsn_pmksa_cache_entry *
wpa_sm_pmksa_cache_add_entry(struct wpa_sm *sm,
struct rsn_pmksa_cache_entry * entry);
void wpa_sm_pmksa_cache_add(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
const u8 *pmkid, const u8 *bssid,
const u8 *fils_cache_id);
int wpa_sm_pmksa_exists(struct wpa_sm *sm, const u8 *bssid,
const void *network_ctx);
void wpa_sm_drop_sa(struct wpa_sm *sm);
struct rsn_pmksa_cache_entry * wpa_sm_pmksa_cache_get(struct wpa_sm *sm,
const u8 *aa,
const u8 *pmkid,
const void *network_ctx,
int akmp);
int wpa_sm_has_ptk(struct wpa_sm *sm);
int wpa_sm_has_ptk_installed(struct wpa_sm *sm);
void wpa_sm_update_replay_ctr(struct wpa_sm *sm, const u8 *replay_ctr);
void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx);
void wpa_sm_external_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx);
int wpa_sm_get_p2p_ip_addr(struct wpa_sm *sm, u8 *buf);
#if defined(CONFIG_DRIVER_NL80211_BRCM) || defined(CONFIG_DRIVER_NL80211_SYNA)
void wpa_sm_install_pmk(struct wpa_sm *sm);
void wpa_sm_notify_brcm_ft_reassoc(struct wpa_sm *sm, const u8 *bssid);
#endif /* CONFIG_DRIVER_NL80211_BRCM || CONFIG_DRIVER_NL80211_SYNA */
void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm, const u8 *rx_replay_counter);
void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm,
const u8 *ptk_kck, size_t ptk_kck_len,
const u8 *ptk_kek, size_t ptk_kek_len);
int wpa_fils_is_completed(struct wpa_sm *sm);
void wpa_sm_pmksa_cache_reconfig(struct wpa_sm *sm);
#else /* CONFIG_NO_WPA */
static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx)
{
return (struct wpa_sm *) 1;
}
static inline void wpa_sm_deinit(struct wpa_sm *sm)
{
}
static inline void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid)
{
}
static inline void wpa_sm_notify_disassoc(struct wpa_sm *sm)
{
}
static inline void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk,
size_t pmk_len, const u8 *pmkid,
const u8 *bssid)
{
}
static inline void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm)
{
}
static inline void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth)
{
}
static inline void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx)
{
}
static inline void wpa_sm_set_config(struct wpa_sm *sm,
struct rsn_supp_config *config)
{
}
static inline void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr)
{
}
static inline void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
const char *bridge_ifname)
{
}
static inline void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol)
{
}
static inline int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie,
size_t len)
{
return -1;
}
static inline int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm,
u8 *wpa_ie,
size_t *wpa_ie_len)
{
return -1;
}
static inline int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie,
size_t len)
{
return -1;
}
static inline int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie,
size_t len)
{
return -1;
}
static inline int wpa_sm_set_ap_rsnxe(struct wpa_sm *sm, const u8 *ie,
size_t len)
{
return -1;
}
static inline int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen)
{
return 0;
}
static inline int wpa_sm_set_param(struct wpa_sm *sm,
enum wpa_sm_conf_params param,
unsigned int value)
{
return -1;
}
static inline int wpa_sm_get_status(struct wpa_sm *sm, char *buf,
size_t buflen, int verbose)
{
return 0;
}
static inline int wpa_sm_pmf_enabled(struct wpa_sm *sm)
{
return 0;
}
static inline int wpa_sm_ext_key_id(struct wpa_sm *sm)
{
return 0;
}
static inline int wpa_sm_ext_key_id_active(struct wpa_sm *sm)
{
return 0;
}
static inline int wpa_sm_ocv_enabled(struct wpa_sm *sm)
{
return 0;
}
static inline void wpa_sm_key_request(struct wpa_sm *sm, int error,
int pairwise)
{
}
static inline int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
struct wpa_ie_data *data)
{
return -1;
}
static inline void wpa_sm_aborted_cached(struct wpa_sm *sm)
{
}
static inline void wpa_sm_aborted_external_cached(struct wpa_sm *sm)
{
}
static inline int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
const u8 *buf, size_t len)
{
return -1;
}
static inline int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm,
struct wpa_ie_data *data)
{
return -1;
}
static inline int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf,
size_t len)
{
return -1;
}
static inline void wpa_sm_drop_sa(struct wpa_sm *sm)
{
}
static inline struct rsn_pmksa_cache_entry *
wpa_sm_pmksa_cache_get(struct wpa_sm *sm, const u8 *aa, const u8 *pmkid,
const void *network_ctx, int akmp)
{
return NULL;
}
static inline int wpa_sm_has_ptk(struct wpa_sm *sm)
{
return 0;
}
static inline void wpa_sm_update_replay_ctr(struct wpa_sm *sm,
const u8 *replay_ctr)
{
}
static inline void wpa_sm_external_pmksa_cache_flush(struct wpa_sm *sm,
void *network_ctx)
{
}
static inline void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm,
void *network_ctx)
{
}
static inline void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm,
const u8 *rx_replay_counter)
{
}
static inline void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm, const u8 *ptk_kck,
size_t ptk_kck_len,
const u8 *ptk_kek, size_t ptk_kek_len)
{
}
static inline int wpa_fils_is_completed(struct wpa_sm *sm)
{
return 0;
}
static inline void wpa_sm_pmksa_cache_reconfig(struct wpa_sm *sm)
{
}
#endif /* CONFIG_NO_WPA */
#ifdef CONFIG_IEEE80211R
int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len);
int wpa_ft_prepare_auth_request(struct wpa_sm *sm, const u8 *mdie);
int wpa_ft_add_mdie(struct wpa_sm *sm, u8 *ies, size_t ies_len,
const u8 *mdie);
const u8 * wpa_sm_get_ft_md(struct wpa_sm *sm);
int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
int ft_action, const u8 *target_ap,
const u8 *ric_ies, size_t ric_ies_len);
int wpa_ft_is_completed(struct wpa_sm *sm);
void wpa_reset_ft_completed(struct wpa_sm *sm);
void wpa_set_ft_completed(struct wpa_sm *sm);
int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
size_t ies_len, const u8 *src_addr);
int wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap,
const u8 *mdie);
#if defined(CONFIG_DRIVER_NL80211_BRCM) || defined(CONFIG_DRIVER_NL80211_SYNA)
int wpa_ft_is_ft_protocol(struct wpa_sm *sm);
#endif /* CONFIG_DRIVER_NL80211_BRCM || CONFIG_DRIVER_NL80211_SYNA */
#ifdef CONFIG_PASN
int wpa_pasn_ft_derive_pmk_r1(struct wpa_sm *sm, int akmp, const u8 *r1kh_id,
u8 *pmk_r1, size_t *pmk_r1_len, u8 *pmk_r1_name);
#endif /* CONFIG_PASN */
#else /* CONFIG_IEEE80211R */
static inline int
wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len)
{
return 0;
}
static inline int wpa_ft_prepare_auth_request(struct wpa_sm *sm,
const u8 *mdie)
{
return 0;
}
static inline int wpa_ft_add_mdie(struct wpa_sm *sm, u8 *ies, size_t ies_len,
const u8 *mdie)
{
return 0;
}
static inline int
wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
int ft_action, const u8 *target_ap)
{
return 0;
}
static inline int wpa_ft_is_completed(struct wpa_sm *sm)
{
return 0;
}
#if defined(CONFIG_DRIVER_NL80211_BRCM) || defined(CONFIG_DRIVER_NL80211_SYNA)
static inline int wpa_ft_is_ft_protocol(struct wpa_sm *sm)
{
return 0;
}
#endif /* CONFIG_DRIVER_NL80211_BRCM || CONFIG_DRIVER_NL80211_SYNA */
static inline void wpa_reset_ft_completed(struct wpa_sm *sm)
{
}
static inline void wpa_set_ft_completed(struct wpa_sm *sm)
{
}
static inline int
wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
const u8 *src_addr)
{
return -1;
}
#ifdef CONFIG_PASN
int wpa_pasn_ft_derive_pmk_r1(struct wpa_sm *sm, int akmp, const u8 *r1kh_id,
u8 *pmk_r1, size_t *pmk_r1_len, u8 *pmk_r1_name)
{
return -1;
}
#endif /* CONFIG_PASN */
#endif /* CONFIG_IEEE80211R */
/* tdls.c */
void wpa_tdls_ap_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
void wpa_tdls_assoc_resp_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
int wpa_tdls_start(struct wpa_sm *sm, const u8 *addr);
void wpa_tdls_remove(struct wpa_sm *sm, const u8 *addr);
int wpa_tdls_teardown_link(struct wpa_sm *sm, const u8 *addr, u16 reason_code);
int wpa_tdls_send_discovery_request(struct wpa_sm *sm, const u8 *addr);
int wpa_tdls_init(struct wpa_sm *sm);
void wpa_tdls_teardown_peers(struct wpa_sm *sm);
void wpa_tdls_deinit(struct wpa_sm *sm);
void wpa_tdls_enable(struct wpa_sm *sm, int enabled);
void wpa_tdls_disable_unreachable_link(struct wpa_sm *sm, const u8 *addr);
const char * wpa_tdls_get_link_status(struct wpa_sm *sm, const u8 *addr);
int wpa_tdls_is_external_setup(struct wpa_sm *sm);
int wpa_tdls_enable_chan_switch(struct wpa_sm *sm, const u8 *addr,
u8 oper_class,
struct hostapd_freq_params *freq_params);
int wpa_tdls_disable_chan_switch(struct wpa_sm *sm, const u8 *addr);
#ifdef CONFIG_TDLS_TESTING
extern unsigned int tdls_testing;
#endif /* CONFIG_TDLS_TESTING */
int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf);
void wpa_sm_set_test_assoc_ie(struct wpa_sm *sm, struct wpabuf *buf);
const u8 * wpa_sm_get_anonce(struct wpa_sm *sm);
unsigned int wpa_sm_get_key_mgmt(struct wpa_sm *sm);
struct wpabuf * fils_build_auth(struct wpa_sm *sm, int dh_group, const u8 *md);
int fils_process_auth(struct wpa_sm *sm, const u8 *bssid, const u8 *data,
size_t len);
struct wpabuf * fils_build_assoc_req(struct wpa_sm *sm, const u8 **kek,
size_t *kek_len, const u8 **snonce,
const u8 **anonce,
const struct wpabuf **hlp,
unsigned int num_hlp);
int fils_process_assoc_resp(struct wpa_sm *sm, const u8 *resp, size_t len);
struct wpabuf * owe_build_assoc_req(struct wpa_sm *sm, u16 group);
int owe_process_assoc_resp(struct wpa_sm *sm, const u8 *bssid,
const u8 *resp_ies, size_t resp_ies_len);
void wpa_sm_set_reset_fils_completed(struct wpa_sm *sm, int set);
void wpa_sm_set_fils_cache_id(struct wpa_sm *sm, const u8 *fils_cache_id);
void wpa_sm_set_dpp_z(struct wpa_sm *sm, const struct wpabuf *z);
void wpa_pasn_pmksa_cache_add(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
const u8 *pmkid, const u8 *bssid, int key_mgmt);
#endif /* WPA_H */