wpa_i.h revision 1f69aa52ea2e0a73ac502565df8c666ee49cab6a
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Internal WPA/RSN supplicant state machine definitions 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 58d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This program is free software; you can redistribute it and/or modify 68d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * it under the terms of the GNU General Public License version 2 as 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * published by the Free Software Foundation. 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Alternatively, this software may be distributed under the terms of BSD 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * license. 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * See README and COPYING for more details. 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef WPA_I_H 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define WPA_I_H 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/list.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_peerkey; 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_tdls_peer; 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_eapol_key; 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * struct wpa_sm - Internal WPA state machine data 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_sm { 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 pmk[PMK_LEN]; 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t pmk_len; 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ptk ptk, tptk; 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ptk_set, tptk_set; 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 snonce[WPA_NONCE_LEN]; 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 anonce[WPA_NONCE_LEN]; /* ANonce from the last 1/4 msg */ 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int renew_snonce; 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 rx_replay_counter[WPA_REPLAY_COUNTER_LEN]; 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rx_replay_counter_set; 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 request_counter[WPA_REPLAY_COUNTER_LEN]; 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_sm *eapol; /* EAPOL state machine from upper level code */ 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rsn_pmksa_cache *pmksa; /* PMKSA cache */ 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rsn_pmksa_cache_entry *cur_pmksa; /* current PMKSA entry */ 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct dl_list pmksa_candidates; 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct l2_packet_data *l2_preauth; 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct l2_packet_data *l2_preauth_br; 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct l2_packet_data *l2_tdls; 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 preauth_bssid[ETH_ALEN]; /* current RSN pre-auth peer or 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 00:00:00:00:00:00 if no pre-auth is 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * in progress */ 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_sm *preauth_eapol; 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_sm_ctx *ctx; 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *scard_ctx; /* context for smartcard callbacks */ 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int fast_reauth; /* whether EAP fast re-authentication is enabled */ 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *network_ctx; 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int peerkey_enabled; 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */ 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int proactive_key_caching; 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int eap_workaround; 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *eap_conf_ctx; 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 ssid[32]; 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ssid_len; 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa_ptk_rekey; 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 own_addr[ETH_ALEN]; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname; 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *bridge_ifname; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int dot11RSNAConfigPMKLifetime; 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int dot11RSNAConfigPMKReauthThreshold; 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int dot11RSNAConfigSATimeout; 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int dot11RSNA4WayHandshakeFailures; 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Selected configuration (based on Beacon/ProbeResp WPA IE) */ 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int proto; 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int pairwise_cipher; 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int group_cipher; 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int key_mgmt; 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int mgmt_group_cipher; 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int rsn_enabled; /* Whether RSN is enabled in configuration */ 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int mfp; /* 0 = disabled, 1 = optional, 2 = mandatory */ 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *assoc_wpa_ie; /* Own WPA/RSN IE from (Re)AssocReq */ 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t assoc_wpa_ie_len; 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *ap_wpa_ie, *ap_rsn_ie; 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t ap_wpa_ie_len, ap_rsn_ie_len; 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_PEERKEY 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_peerkey *peerkey; 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_PEERKEY */ 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_tdls_peer *tdls; 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int tdls_prohibited; 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int tdls_disabled; 1011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* The driver supports TDLS */ 1031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int tdls_supported; 1041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 1061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * The driver requires explicit discovery/setup/teardown frames sent 1071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * to it via tdls_mgmt. 1081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 1091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int tdls_external_setup; 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 xxkey[PMK_LEN]; /* PSK or the second 256 bits of MSK */ 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t xxkey_len; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 pmk_r0[PMK_LEN]; 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 pmk_r0_name[WPA_PMK_NAME_LEN]; 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 pmk_r1[PMK_LEN]; 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 pmk_r1_name[WPA_PMK_NAME_LEN]; 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN]; 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 r0kh_id[FT_R0KH_ID_MAX_LEN]; 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t r0kh_id_len; 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 r1kh_id[FT_R1KH_ID_LEN]; 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ft_completed; 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int over_the_ds_in_progress; 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 target_ap[ETH_ALEN]; /* over-the-DS target AP */ 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int set_ptk_after_assoc; 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 mdie_ft_capab; /* FT Capability and Policy from target AP MDIE */ 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *assoc_resp_ies; /* MDIE and FTIE from (Re)Association Response */ 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t assoc_resp_ies_len; 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline void wpa_sm_set_state(struct wpa_sm *sm, enum wpa_states state) 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->set_state); 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->ctx->set_state(sm->ctx->ctx, state); 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline enum wpa_states wpa_sm_get_state(struct wpa_sm *sm) 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->get_state); 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->get_state(sm->ctx->ctx); 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline void wpa_sm_deauthenticate(struct wpa_sm *sm, int reason_code) 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->deauthenticate); 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->ctx->deauthenticate(sm->ctx->ctx, reason_code); 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline void wpa_sm_disassociate(struct wpa_sm *sm, int reason_code) 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->disassociate); 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->ctx->disassociate(sm->ctx->ctx, reason_code); 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_set_key(struct wpa_sm *sm, enum wpa_alg alg, 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int key_idx, int set_tx, 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *seq, size_t seq_len, 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key, size_t key_len) 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->set_key); 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->set_key(sm->ctx->ctx, alg, addr, key_idx, set_tx, 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt seq, seq_len, key, key_len); 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline void * wpa_sm_get_network_ctx(struct wpa_sm *sm) 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->get_network_ctx); 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->get_network_ctx(sm->ctx->ctx); 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_get_bssid(struct wpa_sm *sm, u8 *bssid) 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->get_bssid); 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->get_bssid(sm->ctx->ctx, bssid); 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_ether_send(struct wpa_sm *sm, const u8 *dest, 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 proto, const u8 *buf, size_t len) 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->ether_send); 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->ether_send(sm->ctx->ctx, dest, proto, buf, len); 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_get_beacon_ie(struct wpa_sm *sm) 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->get_beacon_ie); 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->get_beacon_ie(sm->ctx->ctx); 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline void wpa_sm_cancel_auth_timeout(struct wpa_sm *sm) 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->cancel_auth_timeout); 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->ctx->cancel_auth_timeout(sm->ctx->ctx); 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline u8 * wpa_sm_alloc_eapol(struct wpa_sm *sm, u8 type, 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const void *data, u16 data_len, 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t *msg_len, void **data_pos) 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->alloc_eapol); 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->alloc_eapol(sm->ctx->ctx, type, data, data_len, 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg_len, data_pos); 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_add_pmkid(struct wpa_sm *sm, const u8 *bssid, 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pmkid) 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->add_pmkid); 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->add_pmkid(sm->ctx->ctx, bssid, pmkid); 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_remove_pmkid(struct wpa_sm *sm, const u8 *bssid, 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pmkid) 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->remove_pmkid); 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->remove_pmkid(sm->ctx->ctx, bssid, pmkid); 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_mlme_setprotection(struct wpa_sm *sm, const u8 *addr, 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int protect_type, int key_type) 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ASSERT(sm->ctx->mlme_setprotection); 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->mlme_setprotection(sm->ctx->ctx, addr, protect_type, 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key_type); 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_update_ft_ies(struct wpa_sm *sm, const u8 *md, 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len) 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->ctx->update_ft_ies) 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->update_ft_ies(sm->ctx->ctx, md, ies, ies_len); 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_send_ft_action(struct wpa_sm *sm, u8 action, 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *target_ap, 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ies, size_t ies_len) 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->ctx->send_ft_action) 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->send_ft_action(sm->ctx->ctx, action, target_ap, 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ies, ies_len); 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_mark_authenticated(struct wpa_sm *sm, 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *target_ap) 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->ctx->mark_authenticated) 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->mark_authenticated(sm->ctx->ctx, target_ap); 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline void wpa_sm_set_rekey_offload(struct wpa_sm *sm) 2571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 2581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sm->ctx->set_rekey_offload) 2591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 2601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sm->ctx->set_rekey_offload(sm->ctx->ctx, sm->ptk.kek, 2611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sm->ptk.kck, sm->rx_replay_counter); 2621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 2631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_TDLS 2651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline int wpa_sm_tdls_get_capa(struct wpa_sm *sm, 2661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *tdls_supported, 2671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int *tdls_ext_setup) 2681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 2691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (sm->ctx->tdls_get_capa) 2701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return sm->ctx->tdls_get_capa(sm->ctx->ctx, tdls_supported, 2711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt tdls_ext_setup); 2721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 2731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 2741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_send_tdls_mgmt(struct wpa_sm *sm, const u8 *dst, 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 action_code, u8 dialog_token, 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 status_code, const u8 *buf, 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len) 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->ctx->send_tdls_mgmt) 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->send_tdls_mgmt(sm->ctx->ctx, dst, action_code, 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dialog_token, status_code, 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf, len); 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int wpa_sm_tdls_oper(struct wpa_sm *sm, int oper, 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *peer) 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->ctx->tdls_oper) 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->ctx->tdls_oper(sm->ctx->ctx, oper, peer); 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic inline int 2961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtwpa_sm_tdls_peer_addset(struct wpa_sm *sm, const u8 *addr, int add, 2971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 capability, const u8 *supp_rates, 2981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t supp_rates_len) 2991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (sm->ctx->tdls_peer_addset) 3011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return sm->ctx->tdls_peer_addset(sm->ctx->ctx, addr, add, 3021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt capability, supp_rates, 3031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt supp_rates_len); 3041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return -1; 3051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_TDLS */ 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck, 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ver, const u8 *dest, u16 proto, 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *msg, size_t msg_len, u8 *key_mic); 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst, 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpa_eapol_key *key, 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ver, const u8 *nonce, 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *wpa_ie, size_t wpa_ie_len, 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ptk *ptk); 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_supplicant_send_4_of_4(struct wpa_sm *sm, const unsigned char *dst, 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpa_eapol_key *key, 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 ver, u16 key_info, 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *kde, size_t kde_len, 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ptk *ptk); 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpa_derive_ptk_ft(struct wpa_sm *sm, const unsigned char *src_addr, 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpa_eapol_key *key, 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ptk *ptk, size_t ptk_len); 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_tdls_assoc(struct wpa_sm *sm); 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpa_tdls_disassoc(struct wpa_sm *sm); 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* WPA_I_H */ 330