+++ /dev/null
-/*
- * Internal WPA/RSN supplicant state machine definitions
- * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
- */
-
-#ifndef WPA_I_H
-#define WPA_I_H
-
-#include "utils/list.h"
-
-struct wpa_peerkey;
-struct wpa_eapol_key;
-
-/**
- * struct wpa_sm - Internal WPA state machine data
- */
-struct wpa_sm {
- u8 pmk[PMK_LEN];
- size_t pmk_len;
- struct wpa_ptk ptk, tptk;
- int ptk_set, tptk_set;
- u8 snonce[WPA_NONCE_LEN];
- u8 anonce[WPA_NONCE_LEN]; /* ANonce from the last 1/4 msg */
- int renew_snonce;
- u8 rx_replay_counter[WPA_REPLAY_COUNTER_LEN];
- int rx_replay_counter_set;
- u8 request_counter[WPA_REPLAY_COUNTER_LEN];
-
- struct eapol_sm *eapol; /* EAPOL state machine from upper level code */
-
- struct rsn_pmksa_cache *pmksa; /* PMKSA cache */
- struct rsn_pmksa_cache_entry *cur_pmksa; /* current PMKSA entry */
- struct dl_list pmksa_candidates;
-
- struct l2_packet_data *l2_preauth;
- struct l2_packet_data *l2_preauth_br;
- u8 preauth_bssid[ETH_ALEN]; /* current RSN pre-auth peer or
- * 00:00:00:00:00:00 if no pre-auth is
- * in progress */
- struct eapol_sm *preauth_eapol;
-
- struct wpa_sm_ctx *ctx;
-
- void *scard_ctx; /* context for smartcard callbacks */
- int fast_reauth; /* whether EAP fast re-authentication is enabled */
-
- void *network_ctx;
- int peerkey_enabled;
- int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
- int proactive_key_caching;
- int eap_workaround;
- void *eap_conf_ctx;
- u8 ssid[32];
- size_t ssid_len;
- int wpa_ptk_rekey;
-
- u8 own_addr[ETH_ALEN];
- const char *ifname;
- const char *bridge_ifname;
- u8 bssid[ETH_ALEN];
-
- unsigned int dot11RSNAConfigPMKLifetime;
- unsigned int dot11RSNAConfigPMKReauthThreshold;
- unsigned int dot11RSNAConfigSATimeout;
-
- unsigned int dot11RSNA4WayHandshakeFailures;
-
- /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
- unsigned int proto;
- unsigned int pairwise_cipher;
- unsigned int group_cipher;
- unsigned int key_mgmt;
- unsigned int mgmt_group_cipher;
-
- int rsn_enabled; /* Whether RSN is enabled in configuration */
- int mfp; /* 0 = disabled, 1 = optional, 2 = mandatory */
-
- u8 *assoc_wpa_ie; /* Own WPA/RSN IE from (Re)AssocReq */
- size_t assoc_wpa_ie_len;
- u8 *ap_wpa_ie, *ap_rsn_ie;
- size_t ap_wpa_ie_len, ap_rsn_ie_len;
-
-#ifdef CONFIG_PEERKEY
- struct wpa_peerkey *peerkey;
-#endif /* CONFIG_PEERKEY */
-
-#ifdef CONFIG_IEEE80211R
- u8 xxkey[PMK_LEN]; /* PSK or the second 256 bits of MSK */
- size_t xxkey_len;
- u8 pmk_r0[PMK_LEN];
- u8 pmk_r0_name[WPA_PMK_NAME_LEN];
- u8 pmk_r1[PMK_LEN];
- u8 pmk_r1_name[WPA_PMK_NAME_LEN];
- u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
- u8 r0kh_id[FT_R0KH_ID_MAX_LEN];
- size_t r0kh_id_len;
- u8 r1kh_id[FT_R1KH_ID_LEN];
- int ft_completed;
- int over_the_ds_in_progress;
- u8 target_ap[ETH_ALEN]; /* over-the-DS target AP */
- int set_ptk_after_assoc;
- u8 mdie_ft_capab; /* FT Capability and Policy from target AP MDIE */
- u8 *assoc_resp_ies; /* MDIE and FTIE from (Re)Association Response */
- size_t assoc_resp_ies_len;
-#endif /* CONFIG_IEEE80211R */
-};
-
-
-static inline void wpa_sm_set_state(struct wpa_sm *sm, enum wpa_states state)
-{
- WPA_ASSERT(sm->ctx->set_state);
- sm->ctx->set_state(sm->ctx->ctx, state);
-}
-
-static inline enum wpa_states wpa_sm_get_state(struct wpa_sm *sm)
-{
- WPA_ASSERT(sm->ctx->get_state);
- return sm->ctx->get_state(sm->ctx->ctx);
-}
-
-static inline void wpa_sm_deauthenticate(struct wpa_sm *sm, int reason_code)
-{
- WPA_ASSERT(sm->ctx->deauthenticate);
- sm->ctx->deauthenticate(sm->ctx->ctx, reason_code);
-}
-
-static inline void wpa_sm_disassociate(struct wpa_sm *sm, int reason_code)
-{
- WPA_ASSERT(sm->ctx->disassociate);
- sm->ctx->disassociate(sm->ctx->ctx, reason_code);
-}
-
-static inline int wpa_sm_set_key(struct wpa_sm *sm, 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)
-{
- WPA_ASSERT(sm->ctx->set_key);
- return sm->ctx->set_key(sm->ctx->ctx, alg, addr, key_idx, set_tx,
- seq, seq_len, key, key_len);
-}
-
-static inline void * wpa_sm_get_network_ctx(struct wpa_sm *sm)
-{
- WPA_ASSERT(sm->ctx->get_network_ctx);
- return sm->ctx->get_network_ctx(sm->ctx->ctx);
-}
-
-static inline int wpa_sm_get_bssid(struct wpa_sm *sm, u8 *bssid)
-{
- WPA_ASSERT(sm->ctx->get_bssid);
- return sm->ctx->get_bssid(sm->ctx->ctx, bssid);
-}
-
-static inline int wpa_sm_ether_send(struct wpa_sm *sm, const u8 *dest,
- u16 proto, const u8 *buf, size_t len)
-{
- WPA_ASSERT(sm->ctx->ether_send);
- return sm->ctx->ether_send(sm->ctx->ctx, dest, proto, buf, len);
-}
-
-static inline int wpa_sm_get_beacon_ie(struct wpa_sm *sm)
-{
- WPA_ASSERT(sm->ctx->get_beacon_ie);
- return sm->ctx->get_beacon_ie(sm->ctx->ctx);
-}
-
-static inline void wpa_sm_cancel_auth_timeout(struct wpa_sm *sm)
-{
- WPA_ASSERT(sm->ctx->cancel_auth_timeout);
- sm->ctx->cancel_auth_timeout(sm->ctx->ctx);
-}
-
-static inline u8 * wpa_sm_alloc_eapol(struct wpa_sm *sm, u8 type,
- const void *data, u16 data_len,
- size_t *msg_len, void **data_pos)
-{
- WPA_ASSERT(sm->ctx->alloc_eapol);
- return sm->ctx->alloc_eapol(sm->ctx->ctx, type, data, data_len,
- msg_len, data_pos);
-}
-
-static inline int wpa_sm_add_pmkid(struct wpa_sm *sm, const u8 *bssid,
- const u8 *pmkid)
-{
- WPA_ASSERT(sm->ctx->add_pmkid);
- return sm->ctx->add_pmkid(sm->ctx->ctx, bssid, pmkid);
-}
-
-static inline int wpa_sm_remove_pmkid(struct wpa_sm *sm, const u8 *bssid,
- const u8 *pmkid)
-{
- WPA_ASSERT(sm->ctx->remove_pmkid);
- return sm->ctx->remove_pmkid(sm->ctx->ctx, bssid, pmkid);
-}
-
-static inline int wpa_sm_mlme_setprotection(struct wpa_sm *sm, const u8 *addr,
- int protect_type, int key_type)
-{
- WPA_ASSERT(sm->ctx->mlme_setprotection);
- return sm->ctx->mlme_setprotection(sm->ctx->ctx, addr, protect_type,
- key_type);
-}
-
-static inline int wpa_sm_update_ft_ies(struct wpa_sm *sm, const u8 *md,
- const u8 *ies, size_t ies_len)
-{
- if (sm->ctx->update_ft_ies)
- return sm->ctx->update_ft_ies(sm->ctx->ctx, md, ies, ies_len);
- return -1;
-}
-
-static inline int wpa_sm_send_ft_action(struct wpa_sm *sm, u8 action,
- const u8 *target_ap,
- const u8 *ies, size_t ies_len)
-{
- if (sm->ctx->send_ft_action)
- return sm->ctx->send_ft_action(sm->ctx->ctx, action, target_ap,
- ies, ies_len);
- return -1;
-}
-
-static inline int wpa_sm_mark_authenticated(struct wpa_sm *sm,
- const u8 *target_ap)
-{
- if (sm->ctx->mark_authenticated)
- return sm->ctx->mark_authenticated(sm->ctx->ctx, target_ap);
- return -1;
-}
-
-
-void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck,
- int ver, const u8 *dest, u16 proto,
- u8 *msg, size_t msg_len, u8 *key_mic);
-int wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst,
- const struct wpa_eapol_key *key,
- int ver, const u8 *nonce,
- const u8 *wpa_ie, size_t wpa_ie_len,
- struct wpa_ptk *ptk);
-int wpa_supplicant_send_4_of_4(struct wpa_sm *sm, const unsigned char *dst,
- const struct wpa_eapol_key *key,
- u16 ver, u16 key_info,
- const u8 *kde, size_t kde_len,
- struct wpa_ptk *ptk);
-
-int wpa_derive_ptk_ft(struct wpa_sm *sm, const unsigned char *src_addr,
- const struct wpa_eapol_key *key,
- struct wpa_ptk *ptk, size_t ptk_len);
-
-#endif /* WPA_I_H */
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