]> git.ipfire.org Git - thirdparty/hostap.git/blobdiff - wpa_supplicant/wpa_supplicant_i.h
P2P NFC: Report connection handover as trigger for P2P
[thirdparty/hostap.git] / wpa_supplicant / wpa_supplicant_i.h
index fb8dba8c24d96ddfef2937f55cb05944e4f07182..df07f466faae14ca442db3ec9a828a26f65fcc3a 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * wpa_supplicant - Internal definitions
- * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2014, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -11,6 +11,8 @@
 
 #include "utils/list.h"
 #include "common/defs.h"
+#include "common/sae.h"
+#include "wps/wps_defs.h"
 #include "config_ssid.h"
 
 extern const char *wpa_supplicant_version;
@@ -54,6 +56,14 @@ struct wpa_interface {
         */
        const char *confname;
 
+       /**
+        * confanother - Additional configuration name (file or profile) name
+        *
+        * This can also be %NULL when the additional configuration file is not
+        * used.
+        */
+       const char *confanother;
+
        /**
         * ctrl_interface - Control interface parameter
         *
@@ -95,6 +105,15 @@ struct wpa_interface {
         * receiving of EAPOL frames from an additional interface.
         */
        const char *bridge_ifname;
+
+       /**
+        * p2p_mgmt - Interface used for P2P management (P2P Device operations)
+        *
+        * Indicates whether wpas_p2p_init() must be called for this interface.
+        * This is used only when the driver supports a dedicated P2P Device
+        * interface that is not a network interface.
+        */
+       int p2p_mgmt;
 };
 
 /**
@@ -145,6 +164,11 @@ struct wpa_params {
         */
        char *ctrl_interface;
 
+       /**
+        * ctrl_interface_group - Global ctrl_iface group
+        */
+       char *ctrl_interface_group;
+
        /**
         * dbus_ctrl_interface - Enable the DBus control interface
         */
@@ -204,12 +228,6 @@ struct p2p_srv_upnp {
        char *service;
 };
 
-struct wpa_freq_range {
-       unsigned int min;
-       unsigned int max;
-};
-
-
 /**
  * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
  *
@@ -227,32 +245,96 @@ struct wpa_global {
        struct p2p_data *p2p;
        struct wpa_supplicant *p2p_init_wpa_s;
        struct wpa_supplicant *p2p_group_formation;
+       struct wpa_supplicant *p2p_invite_group;
        u8 p2p_dev_addr[ETH_ALEN];
+       struct os_reltime p2p_go_wait_client;
        struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
        struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
        int p2p_disabled;
        int cross_connection;
-       struct wpa_freq_range *p2p_disallow_freq;
-       unsigned int num_p2p_disallow_freq;
+       struct wpa_freq_range_list p2p_disallow_freq;
+       struct wpa_freq_range_list p2p_go_avoid_freq;
        enum wpa_conc_pref {
                WPA_CONC_PREF_NOT_SET,
                WPA_CONC_PREF_STA,
                WPA_CONC_PREF_P2P
        } conc_pref;
+       unsigned int p2p_per_sta_psk:1;
+       unsigned int p2p_fail_on_wps_complete:1;
 
 #ifdef CONFIG_WIFI_DISPLAY
        int wifi_display;
 #define MAX_WFD_SUBELEMS 10
        struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
 #endif /* CONFIG_WIFI_DISPLAY */
+
+       struct psk_list_entry *add_psk; /* From group formation */
+};
+
+
+/**
+ * struct wpa_radio - Internal data for per-radio information
+ *
+ * This structure is used to share data about configured interfaces
+ * (struct wpa_supplicant) that share the same physical radio, e.g., to allow
+ * better coordination of offchannel operations.
+ */
+struct wpa_radio {
+       char name[16]; /* from driver_ops get_radio_name() or empty if not
+                       * available */
+       struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */
+       struct dl_list work; /* struct wpa_radio_work::list entries */
+};
+
+/**
+ * struct wpa_radio_work - Radio work item
+ */
+struct wpa_radio_work {
+       struct dl_list list;
+       unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */
+       const char *type;
+       struct wpa_supplicant *wpa_s;
+       void (*cb)(struct wpa_radio_work *work, int deinit);
+       void *ctx;
+       unsigned int started:1;
+       struct os_reltime time;
+};
+
+int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
+                  const char *type, int next,
+                  void (*cb)(struct wpa_radio_work *work, int deinit),
+                  void *ctx);
+void radio_work_done(struct wpa_radio_work *work);
+void radio_remove_unstarted_work(struct wpa_supplicant *wpa_s,
+                                const char *type);
+void radio_work_check_next(struct wpa_supplicant *wpa_s);
+
+struct wpa_connect_work {
+       unsigned int sme:1;
+       struct wpa_bss *bss;
+       struct wpa_ssid *ssid;
 };
 
+int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
+                       struct wpa_ssid *test_ssid);
+void wpas_connect_work_free(struct wpa_connect_work *cwork);
+void wpas_connect_work_done(struct wpa_supplicant *wpa_s);
+
+struct wpa_external_work {
+       unsigned int id;
+       char type[100];
+       unsigned int timeout;
+};
 
+/**
+ * offchannel_send_action_result - Result of offchannel send Action frame
+ */
 enum offchannel_send_action_result {
-       OFFCHANNEL_SEND_ACTION_SUCCESS /* Frame was send and acknowledged */,
-       OFFCHANNEL_SEND_ACTION_NO_ACK /* Frame was sent, but not acknowledged
+       OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
+       OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
                                       */,
-       OFFCHANNEL_SEND_ACTION_FAILED /* Frame was not sent due to a failure */
+       OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
+                                      */
 };
 
 struct wps_ap_info {
@@ -263,7 +345,12 @@ struct wps_ap_info {
                WPS_AP_SEL_REG_OUR
        } type;
        unsigned int tries;
-       struct os_time last_attempt;
+       struct os_reltime last_attempt;
+};
+
+struct wpa_ssid_value {
+       u8 ssid[32];
+       size_t ssid_len;
 };
 
 /**
@@ -276,6 +363,8 @@ struct wps_ap_info {
  */
 struct wpa_supplicant {
        struct wpa_global *global;
+       struct wpa_radio *radio; /* shared radio context */
+       struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */
        struct wpa_supplicant *parent;
        struct wpa_supplicant *next;
        struct l2_packet_data *l2;
@@ -295,9 +384,10 @@ struct wpa_supplicant {
        char bridge_ifname[16];
 
        char *confname;
+       char *confanother;
        struct wpa_config *conf;
        int countermeasures;
-       os_time_t last_michael_mic_error;
+       struct os_reltime last_michael_mic_error;
        u8 bssid[ETH_ALEN];
        u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
                                     * field contains the target BSSID. */
@@ -322,6 +412,13 @@ struct wpa_supplicant {
        u8 *bssid_filter;
        size_t bssid_filter_count;
 
+       u8 *disallow_aps_bssid;
+       size_t disallow_aps_bssid_count;
+       struct wpa_ssid_value *disallow_aps_ssid;
+       size_t disallow_aps_ssid_count;
+
+       enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband;
+
        /* previous scan was wildcard when interleaving between
         * wildcard scans and specific SSID scan when max_ssids=1 */
        int prev_scan_wildcard;
@@ -347,6 +444,15 @@ struct wpa_supplicant {
        unsigned int bss_update_idx;
        unsigned int bss_next_id;
 
+        /*
+         * Pointers to BSS entries in the order they were in the last scan
+         * results.
+         */
+       struct wpa_bss **last_scan_res;
+       unsigned int last_scan_res_used;
+       unsigned int last_scan_res_size;
+       struct os_reltime last_scan;
+
        struct wpa_driver_ops *driver;
        int interface_removed; /* whether the network interface has been
                                * removed */
@@ -356,32 +462,83 @@ struct wpa_supplicant {
        struct ctrl_iface_priv *ctrl_iface;
 
        enum wpa_states wpa_state;
+       struct wpa_radio_work *scan_work;
        int scanning;
        int sched_scanning;
        int new_connection;
-       int reassociated_connection;
 
        int eapol_received; /* number of EAPOL packets received after the
                             * previous association event */
 
        struct scard_data *scard;
-#ifdef PCSC_FUNCS
        char imsi[20];
        int mnc_len;
-#endif /* PCSC_FUNCS */
 
        unsigned char last_eapol_src[ETH_ALEN];
 
-       int keys_cleared;
+       unsigned int keys_cleared; /* bitfield of key indexes that the driver is
+                                   * known not to be configured with a key */
 
        struct wpa_blacklist *blacklist;
 
-       int scan_req; /* manual scan request; this forces a scan even if there
-                      * are no enabled networks in the configuration */
+       /**
+        * extra_blacklist_count - Sum of blacklist counts after last connection
+        *
+        * This variable is used to maintain a count of temporary blacklisting
+        * failures (maximum number for any BSS) over blacklist clear
+        * operations. This is needed for figuring out whether there has been
+        * failures prior to the last blacklist clear operation which happens
+        * whenever no other not-blacklisted BSS candidates are available. This
+        * gets cleared whenever a connection has been established successfully.
+        */
+       int extra_blacklist_count;
+
+       /**
+        * scan_req - Type of the scan request
+        */
+       enum scan_req_type {
+               /**
+                * NORMAL_SCAN_REQ - Normal scan request
+                *
+                * This is used for scans initiated by wpa_supplicant to find an
+                * AP for a connection.
+                */
+               NORMAL_SCAN_REQ,
+
+               /**
+                * INITIAL_SCAN_REQ - Initial scan request
+                *
+                * This is used for the first scan on an interface to force at
+                * least one scan to be run even if the configuration does not
+                * include any enabled networks.
+                */
+               INITIAL_SCAN_REQ,
+
+               /**
+                * MANUAL_SCAN_REQ - Manual scan request
+                *
+                * This is used for scans where the user request a scan or
+                * a specific wpa_supplicant operation (e.g., WPS) requires scan
+                * to be run.
+                */
+               MANUAL_SCAN_REQ
+       } scan_req, last_scan_req;
+       struct os_reltime scan_trigger_time, scan_start_time;
        int scan_runs; /* number of scan runs since WPS was started */
        int *next_scan_freqs;
+       int *manual_scan_freqs;
+       unsigned int manual_scan_passive:1;
+       unsigned int manual_scan_use_id:1;
+       unsigned int manual_scan_only_new:1;
+       unsigned int own_scan_requested:1;
+       unsigned int own_scan_running:1;
+       unsigned int external_scan_running:1;
+       unsigned int clear_driver_scan_cache:1;
+       unsigned int manual_scan_id;
        int scan_interval; /* time in sec between scans to find suitable AP */
        int normal_scans; /* normal scans run before sched_scan */
+       int scan_for_connection; /* whether the scan request was triggered for
+                                 * finding a connection */
 
        unsigned int drv_flags;
        unsigned int drv_enc;
@@ -392,6 +549,10 @@ struct wpa_supplicant {
         */
        unsigned int probe_resp_offloads;
 
+       /* extended capabilities supported by the driver */
+       const u8 *extended_capa, *extended_capa_mask;
+       unsigned int extended_capa_len;
+
        int max_scan_ssids;
        int max_sched_scan_ssids;
        int sched_scan_supported;
@@ -409,8 +570,10 @@ struct wpa_supplicant {
        int blacklist_cleared;
 
        struct wpabuf *pending_eapol_rx;
-       struct os_time pending_eapol_rx_time;
+       struct os_reltime pending_eapol_rx_time;
        u8 pending_eapol_rx_src[ETH_ALEN];
+       unsigned int last_eapol_matches_bssid:1;
+       unsigned int eap_expected_failure:1;
 
        struct ibss_rsn *ibss_rsn;
 
@@ -442,10 +605,15 @@ struct wpa_supplicant {
                u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
                                        * sa_query_count octets of pending
                                        * SA Query transaction identifiers */
-               struct os_time sa_query_start;
+               struct os_reltime sa_query_start;
                u8 sched_obss_scan;
                u16 obss_scan_int;
                u16 bss_max_idle_period;
+#ifdef CONFIG_SAE
+               struct sae_data sae;
+               struct wpabuf *sae_token;
+               int sae_group_index;
+#endif /* CONFIG_SAE */
        } sme;
 #endif /* CONFIG_SME */
 
@@ -473,6 +641,8 @@ struct wpa_supplicant {
        unsigned int roc_waiting_drv_freq;
        int action_tx_wait_time;
 
+       int p2p_mgmt;
+
 #ifdef CONFIG_P2P
        struct p2p_go_neg_results *go_params;
        int create_p2p_iface;
@@ -502,6 +672,8 @@ struct wpa_supplicant {
        u8 pending_join_iface_addr[ETH_ALEN];
        u8 pending_join_dev_addr[ETH_ALEN];
        int pending_join_wps_method;
+       u8 p2p_join_ssid[32];
+       size_t p2p_join_ssid_len;
        int p2p_join_scan_count;
        int auto_pd_scan_retry;
        int force_long_sd;
@@ -531,19 +703,32 @@ struct wpa_supplicant {
         */
        char cross_connect_uplink[100];
 
-       unsigned int p2p_cb_on_scan_complete:1;
-       unsigned int sta_scan_pending:1;
        unsigned int p2p_auto_join:1;
        unsigned int p2p_auto_pd:1;
        unsigned int p2p_persistent_group:1;
        unsigned int p2p_fallback_to_go_neg:1;
        unsigned int p2p_pd_before_go_neg:1;
        unsigned int p2p_go_ht40:1;
+       unsigned int p2p_go_vht:1;
+       unsigned int user_initiated_pd:1;
+       unsigned int p2p_go_group_formation_completed:1;
+       unsigned int waiting_presence_resp;
+       int p2p_first_connection_timeout;
+       unsigned int p2p_peer_oob_pk_hash_known:1;
        int p2p_persistent_go_freq;
        int p2p_persistent_id;
        int p2p_go_intent;
        int p2p_connect_freq;
-       struct os_time p2p_auto_started;
+       struct os_reltime p2p_auto_started;
+       struct wpa_ssid *p2p_last_4way_hs_fail;
+       struct wpa_radio_work *p2p_scan_work;
+       struct wpa_radio_work *p2p_listen_work;
+       struct wpa_radio_work *p2p_send_action_work;
+
+       u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */
+       struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group
+                                       * formation */
+       u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN];
 #endif /* CONFIG_P2P */
 
        struct wpa_ssid *bgscan_ssid;
@@ -563,6 +748,7 @@ struct wpa_supplicant {
        int after_wps;
        int known_wps_freq;
        unsigned int wps_freq;
+       u16 wps_ap_channel;
        int wps_fragment_size;
        int auto_reconnect_disabled;
 
@@ -578,6 +764,8 @@ struct wpa_supplicant {
        unsigned int network_select:1;
        unsigned int auto_select:1;
        unsigned int auto_network_select:1;
+       unsigned int fetch_all_anqp:1;
+       struct wpa_bss *interworking_gas_bss;
 #endif /* CONFIG_INTERWORKING */
        unsigned int drv_capa_known;
 
@@ -588,15 +776,39 @@ struct wpa_supplicant {
        } hw;
 
        int pno;
+       int pno_sched_pending;
 
        /* WLAN_REASON_* reason codes. Negative if locally generated. */
        int disconnect_reason;
 
        struct ext_password_data *ext_pw;
 
-       struct wpabuf *last_gas_resp;
-       u8 last_gas_addr[ETH_ALEN];
-       u8 last_gas_dialog_token;
+       struct wpabuf *last_gas_resp, *prev_gas_resp;
+       u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN];
+       u8 last_gas_dialog_token, prev_gas_dialog_token;
+
+       unsigned int no_keep_alive:1;
+
+#ifdef CONFIG_WNM
+       u8 wnm_dialog_token;
+       u8 wnm_reply;
+       u8 wnm_num_neighbor_report;
+       u8 wnm_mode;
+       u16 wnm_dissoc_timer;
+       u8 wnm_validity_interval;
+       u8 wnm_bss_termination_duration[12];
+       struct neighbor_report *wnm_neighbor_report_elements;
+#endif /* CONFIG_WNM */
+
+#ifdef CONFIG_TESTING_GET_GTK
+       u8 last_gtk[32];
+       size_t last_gtk_len;
+#endif /* CONFIG_TESTING_GET_GTK */
+
+       unsigned int num_multichan_concurrent;
+       struct wpa_radio_work *connect_work;
+
+       unsigned int ext_work_id;
 };
 
 
@@ -604,8 +816,13 @@ struct wpa_supplicant {
 void wpa_supplicant_apply_ht_overrides(
        struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
        struct wpa_driver_associate_params *params);
+void wpa_supplicant_apply_vht_overrides(
+       struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
+       struct wpa_driver_associate_params *params);
 
 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
+int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
+                                   struct wpa_ssid *ssid);
 
 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
 
@@ -632,8 +849,6 @@ const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
                                   int reason_code);
-void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
-                                int reason_code);
 
 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
                                   struct wpa_ssid *ssid);
@@ -641,6 +856,9 @@ void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
                                    struct wpa_ssid *ssid);
 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
                                   struct wpa_ssid *ssid);
+int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
+                                          const char *pkcs11_engine_path,
+                                          const char *pkcs11_module_path);
 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
                               int ap_scan);
 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
@@ -672,8 +890,6 @@ int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
 void wpa_supplicant_terminate_proc(struct wpa_global *global);
 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
                             const u8 *buf, size_t len);
-enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
-enum wpa_cipher cipher_suite2driver(int cipher);
 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
@@ -682,7 +898,11 @@ int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
 void wpas_auth_failed(struct wpa_supplicant *wpa_s);
 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
                              struct wpa_ssid *ssid, int clear_failures);
-void wpa_supplicant_proc_40mhz_intolerant(struct wpa_supplicant *wpa_s);
+int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
+int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
+                   size_t ssid_len);
+void wpas_request_connection(struct wpa_supplicant *wpa_s);
+int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf);
 
 /**
  * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
@@ -707,6 +927,9 @@ int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
+int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
+struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
+                                            struct wpa_ssid **selected_ssid);
 
 /* eap_register.c */
 int eap_register_methods(void);
@@ -725,4 +948,9 @@ int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
 
 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
 
+void dump_freq_array(struct wpa_supplicant *wpa_s, const char *title,
+                    int *freq_array, unsigned int len);
+int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
+                          int *freq_array, unsigned int len);
+
 #endif /* WPA_SUPPLICANT_I_H */