wpa_i.h revision f86232838cf712377867cb42417c1613ab5dc425
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Internal WPA/RSN supplicant state machine definitions 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef WPA_I_H 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define WPA_I_H 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/list.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_peerkey; 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_tdls_peer; 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_eapol_key; 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * struct wpa_sm - Internal WPA state machine data 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_sm { 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 pmk[PMK_LEN]; 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t pmk_len; 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ptk ptk, tptk; 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ptk_set, tptk_set; 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 snonce[WPA_NONCE_LEN]; 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 anonce[WPA_NONCE_LEN]; /* ANonce from the last 1/4 msg */ 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int renew_snonce; 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 rx_replay_counter[WPA_REPLAY_COUNTER_LEN]; 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rx_replay_counter_set; 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 request_counter[WPA_REPLAY_COUNTER_LEN]; 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_sm *eapol; /* EAPOL state machine from upper level code */ 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rsn_pmksa_cache *pmksa; /* PMKSA cache */ 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rsn_pmksa_cache_entry *cur_pmksa; /* current PMKSA entry */ 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct dl_list pmksa_candidates; 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct l2_packet_data *l2_preauth; 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct l2_packet_data *l2_preauth_br; 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct l2_packet_data *l2_tdls; 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 preauth_bssid[ETH_ALEN]; /* current RSN pre-auth peer or 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 00:00:00:00:00:00 if no pre-auth is 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * in progress */ 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_sm *preauth_eapol; 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_sm_ctx *ctx; 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *scard_ctx; /* context for smartcard callbacks */ 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int fast_reauth; /* whether EAP fast re-authentication is enabled */ 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *network_ctx; 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int peerkey_enabled; 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */ 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int proactive_key_caching; 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int eap_workaround; 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *eap_conf_ctx; 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid[32]; 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ssid_len; 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa_ptk_rekey; 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 own_addr[ETH_ALEN]; 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname; 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *bridge_ifname; 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int dot11RSNAConfigPMKLifetime; 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int dot11RSNAConfigPMKReauthThreshold; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int dot11RSNAConfigSATimeout; 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int dot11RSNA4WayHandshakeFailures; 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Selected configuration (based on Beacon/ProbeResp WPA IE) */ 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int proto; 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int pairwise_cipher; 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int group_cipher; 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int key_mgmt; 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int mgmt_group_cipher; 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rsn_enabled; /* Whether RSN is enabled in configuration */ 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int mfp; /* 0 = disabled, 1 = optional, 2 = mandatory */ 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *assoc_wpa_ie; /* Own WPA/RSN IE from (Re)AssocReq */ 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t assoc_wpa_ie_len; 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *ap_wpa_ie, *ap_rsn_ie; 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ap_wpa_ie_len, ap_rsn_ie_len; 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_peerkey *peerkey; 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_tdls_peer *tdls; 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int tdls_prohibited; 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int tdls_disabled; 951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* The driver supports TDLS */ 971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int tdls_supported; 981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 1001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The driver requires explicit discovery/setup/teardown frames sent 1011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * to it via tdls_mgmt. 1021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 1031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int tdls_external_setup; 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 xxkey[PMK_LEN]; /* PSK or the second 256 bits of MSK */ 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t xxkey_len; 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 pmk_r0[PMK_LEN]; 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 pmk_r0_name[WPA_PMK_NAME_LEN]; 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 pmk_r1[PMK_LEN]; 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 pmk_r1_name[WPA_PMK_NAME_LEN]; 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 r0kh_id[FT_R0KH_ID_MAX_LEN]; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t r0kh_id_len; 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 r1kh_id[FT_R1KH_ID_LEN]; 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ft_completed; 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int over_the_ds_in_progress; 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 target_ap[ETH_ALEN]; /* over-the-DS target AP */ 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int set_ptk_after_assoc; 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 mdie_ft_capab; /* FT Capability and Policy from target AP MDIE */ 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *assoc_resp_ies; /* MDIE and FTIE from (Re)Association Response */ 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t assoc_resp_ies_len; 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline void wpa_sm_set_state(struct wpa_sm *sm, enum wpa_states state) 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->set_state); 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->ctx->set_state(sm->ctx->ctx, state); 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline enum wpa_states wpa_sm_get_state(struct wpa_sm *sm) 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->get_state); 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->get_state(sm->ctx->ctx); 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline void wpa_sm_deauthenticate(struct wpa_sm *sm, int reason_code) 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->deauthenticate); 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->ctx->deauthenticate(sm->ctx->ctx, reason_code); 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_set_key(struct wpa_sm *sm, enum wpa_alg alg, 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int key_idx, int set_tx, 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->set_key); 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->set_key(sm->ctx->ctx, alg, addr, key_idx, set_tx, 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt seq, seq_len, key, key_len); 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline void * wpa_sm_get_network_ctx(struct wpa_sm *sm) 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->get_network_ctx); 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->get_network_ctx(sm->ctx->ctx); 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_get_bssid(struct wpa_sm *sm, u8 *bssid) 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->get_bssid); 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->get_bssid(sm->ctx->ctx, bssid); 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_ether_send(struct wpa_sm *sm, const u8 *dest, 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 proto, const u8 *buf, size_t len) 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->ether_send); 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->ether_send(sm->ctx->ctx, dest, proto, buf, len); 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_get_beacon_ie(struct wpa_sm *sm) 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->get_beacon_ie); 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->get_beacon_ie(sm->ctx->ctx); 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline void wpa_sm_cancel_auth_timeout(struct wpa_sm *sm) 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->cancel_auth_timeout); 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->ctx->cancel_auth_timeout(sm->ctx->ctx); 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline u8 * wpa_sm_alloc_eapol(struct wpa_sm *sm, u8 type, 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const void *data, u16 data_len, 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t *msg_len, void **data_pos) 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->alloc_eapol); 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->alloc_eapol(sm->ctx->ctx, type, data, data_len, 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg_len, data_pos); 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_add_pmkid(struct wpa_sm *sm, const u8 *bssid, 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pmkid) 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->add_pmkid); 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->add_pmkid(sm->ctx->ctx, bssid, pmkid); 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_remove_pmkid(struct wpa_sm *sm, const u8 *bssid, 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pmkid) 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->remove_pmkid); 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->remove_pmkid(sm->ctx->ctx, bssid, pmkid); 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_mlme_setprotection(struct wpa_sm *sm, const u8 *addr, 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int protect_type, int key_type) 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->mlme_setprotection); 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->mlme_setprotection(sm->ctx->ctx, addr, protect_type, 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key_type); 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_update_ft_ies(struct wpa_sm *sm, const u8 *md, 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len) 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->ctx->update_ft_ies) 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->update_ft_ies(sm->ctx->ctx, md, ies, ies_len); 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_send_ft_action(struct wpa_sm *sm, u8 action, 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *target_ap, 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len) 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->ctx->send_ft_action) 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->send_ft_action(sm->ctx->ctx, action, target_ap, 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ies, ies_len); 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_mark_authenticated(struct wpa_sm *sm, 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *target_ap) 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->ctx->mark_authenticated) 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->mark_authenticated(sm->ctx->ctx, target_ap); 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline void wpa_sm_set_rekey_offload(struct wpa_sm *sm) 2451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 2461f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sm->ctx->set_rekey_offload) 2471f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 2481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sm->ctx->set_rekey_offload(sm->ctx->ctx, sm->ptk.kek, 2491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sm->ptk.kck, sm->rx_replay_counter); 2501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 2511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 2531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline int wpa_sm_tdls_get_capa(struct wpa_sm *sm, 2541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *tdls_supported, 2551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *tdls_ext_setup) 2561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 2571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (sm->ctx->tdls_get_capa) 2581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return sm->ctx->tdls_get_capa(sm->ctx->ctx, tdls_supported, 2591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tdls_ext_setup); 2601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 2611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 2621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_send_tdls_mgmt(struct wpa_sm *sm, const u8 *dst, 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 action_code, u8 dialog_token, 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status_code, const u8 *buf, 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len) 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->ctx->send_tdls_mgmt) 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->send_tdls_mgmt(sm->ctx->ctx, dst, action_code, 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dialog_token, status_code, 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, len); 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_tdls_oper(struct wpa_sm *sm, int oper, 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *peer) 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->ctx->tdls_oper) 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->tdls_oper(sm->ctx->ctx, oper, peer); 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline int 2841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtwpa_sm_tdls_peer_addset(struct wpa_sm *sm, const u8 *addr, int add, 2851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 capability, const u8 *supp_rates, 286f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt size_t supp_rates_len, 287f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt const struct ieee80211_ht_capabilities *ht_capab, 288f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt u8 qosinfo, const u8 *ext_capab, size_t ext_capab_len) 2891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 2901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (sm->ctx->tdls_peer_addset) 2911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return sm->ctx->tdls_peer_addset(sm->ctx->ctx, addr, add, 2921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capability, supp_rates, 293f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt supp_rates_len, ht_capab, 294f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt qosinfo, ext_capab, 295f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt ext_capab_len); 2961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 2971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck, 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ver, const u8 *dest, u16 proto, 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *msg, size_t msg_len, u8 *key_mic); 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst, 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpa_eapol_key *key, 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ver, const u8 *nonce, 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *wpa_ie, size_t wpa_ie_len, 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ptk *ptk); 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_supplicant_send_4_of_4(struct wpa_sm *sm, const unsigned char *dst, 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpa_eapol_key *key, 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 ver, u16 key_info, 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *kde, size_t kde_len, 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ptk *ptk); 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_derive_ptk_ft(struct wpa_sm *sm, const unsigned char *src_addr, 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpa_eapol_key *key, 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ptk *ptk, size_t ptk_len); 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_tdls_assoc(struct wpa_sm *sm); 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_tdls_disassoc(struct wpa_sm *sm); 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* WPA_I_H */ 322