wpa_supplicant: Initial Revision 0.8.X

Based on:
commit 0725cc7b7efc434910e89865c42eda7ce61bbf08
Author: Jouni Malinen <j@w1.fi>
Date:   Thu Apr 21 20:41:01 2011 +0300

    Enable CONFIG_DRIVER_NL80211=y in the default configuration

    nl80211 should be preferred over WEXT with any recent Linux
    kernel version.

Change-Id: I26aec5afbbd4f4a1f5fd900912545b6f5050de64
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
new file mode 100644
index 0000000..25720b8
--- /dev/null
+++ b/src/ap/ap_config.h
@@ -0,0 +1,417 @@
+/*
+ * hostapd / Configuration definitions and helpers functions
+ * Copyright (c) 2003-2009, 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 HOSTAPD_CONFIG_H
+#define HOSTAPD_CONFIG_H
+
+#include "common/defs.h"
+#include "ip_addr.h"
+#include "common/wpa_common.h"
+#include "wps/wps.h"
+
+#define MAX_STA_COUNT 2007
+#define MAX_VLAN_ID 4094
+
+typedef u8 macaddr[ETH_ALEN];
+
+struct mac_acl_entry {
+	macaddr addr;
+	int vlan_id;
+};
+
+struct hostapd_radius_servers;
+struct ft_remote_r0kh;
+struct ft_remote_r1kh;
+
+#define HOSTAPD_MAX_SSID_LEN 32
+
+#define NUM_WEP_KEYS 4
+struct hostapd_wep_keys {
+	u8 idx;
+	u8 *key[NUM_WEP_KEYS];
+	size_t len[NUM_WEP_KEYS];
+	int keys_set;
+	size_t default_len; /* key length used for dynamic key generation */
+};
+
+typedef enum hostap_security_policy {
+	SECURITY_PLAINTEXT = 0,
+	SECURITY_STATIC_WEP = 1,
+	SECURITY_IEEE_802_1X = 2,
+	SECURITY_WPA_PSK = 3,
+	SECURITY_WPA = 4
+} secpolicy;
+
+struct hostapd_ssid {
+	char ssid[HOSTAPD_MAX_SSID_LEN + 1];
+	size_t ssid_len;
+	int ssid_set;
+
+	char vlan[IFNAMSIZ + 1];
+	secpolicy security_policy;
+
+	struct hostapd_wpa_psk *wpa_psk;
+	char *wpa_passphrase;
+	char *wpa_psk_file;
+
+	struct hostapd_wep_keys wep;
+
+#define DYNAMIC_VLAN_DISABLED 0
+#define DYNAMIC_VLAN_OPTIONAL 1
+#define DYNAMIC_VLAN_REQUIRED 2
+	int dynamic_vlan;
+#ifdef CONFIG_FULL_DYNAMIC_VLAN
+	char *vlan_tagged_interface;
+#endif /* CONFIG_FULL_DYNAMIC_VLAN */
+	struct hostapd_wep_keys **dyn_vlan_keys;
+	size_t max_dyn_vlan_keys;
+};
+
+
+#define VLAN_ID_WILDCARD -1
+
+struct hostapd_vlan {
+	struct hostapd_vlan *next;
+	int vlan_id; /* VLAN ID or -1 (VLAN_ID_WILDCARD) for wildcard entry */
+	char ifname[IFNAMSIZ + 1];
+	int dynamic_vlan;
+#ifdef CONFIG_FULL_DYNAMIC_VLAN
+
+#define DVLAN_CLEAN_BR 	0x1
+#define DVLAN_CLEAN_VLAN	0x2
+#define DVLAN_CLEAN_VLAN_PORT	0x4
+#define DVLAN_CLEAN_WLAN_PORT	0x8
+	int clean;
+#endif /* CONFIG_FULL_DYNAMIC_VLAN */
+};
+
+#define PMK_LEN 32
+struct hostapd_wpa_psk {
+	struct hostapd_wpa_psk *next;
+	int group;
+	u8 psk[PMK_LEN];
+	u8 addr[ETH_ALEN];
+};
+
+#define EAP_USER_MAX_METHODS 8
+struct hostapd_eap_user {
+	struct hostapd_eap_user *next;
+	u8 *identity;
+	size_t identity_len;
+	struct {
+		int vendor;
+		u32 method;
+	} methods[EAP_USER_MAX_METHODS];
+	u8 *password;
+	size_t password_len;
+	int phase2;
+	int force_version;
+	unsigned int wildcard_prefix:1;
+	unsigned int password_hash:1; /* whether password is hashed with
+				       * nt_password_hash() */
+	int ttls_auth; /* EAP_TTLS_AUTH_* bitfield */
+};
+
+
+#define NUM_TX_QUEUES 4
+
+struct hostapd_tx_queue_params {
+	int aifs;
+	int cwmin;
+	int cwmax;
+	int burst; /* maximum burst time in 0.1 ms, i.e., 10 = 1 ms */
+};
+
+struct hostapd_wmm_ac_params {
+	int cwmin;
+	int cwmax;
+	int aifs;
+	int txop_limit; /* in units of 32us */
+	int admission_control_mandatory;
+};
+
+
+/**
+ * struct hostapd_bss_config - Per-BSS configuration
+ */
+struct hostapd_bss_config {
+	char iface[IFNAMSIZ + 1];
+	char bridge[IFNAMSIZ + 1];
+	char wds_bridge[IFNAMSIZ + 1];
+
+	enum hostapd_logger_level logger_syslog_level, logger_stdout_level;
+
+	unsigned int logger_syslog; /* module bitfield */
+	unsigned int logger_stdout; /* module bitfield */
+
+	char *dump_log_name; /* file name for state dump (SIGUSR1) */
+
+	int max_num_sta; /* maximum number of STAs in station table */
+
+	int dtim_period;
+
+	int ieee802_1x; /* use IEEE 802.1X */
+	int eapol_version;
+	int eap_server; /* Use internal EAP server instead of external
+			 * RADIUS server */
+	struct hostapd_eap_user *eap_user;
+	char *eap_sim_db;
+	struct hostapd_ip_addr own_ip_addr;
+	char *nas_identifier;
+	struct hostapd_radius_servers *radius;
+	int acct_interim_interval;
+
+	struct hostapd_ssid ssid;
+
+	char *eap_req_id_text; /* optional displayable message sent with
+				* EAP Request-Identity */
+	size_t eap_req_id_text_len;
+	int eapol_key_index_workaround;
+
+	size_t default_wep_key_len;
+	int individual_wep_key_len;
+	int wep_rekeying_period;
+	int broadcast_key_idx_min, broadcast_key_idx_max;
+	int eap_reauth_period;
+
+	int ieee802_11f; /* use IEEE 802.11f (IAPP) */
+	char iapp_iface[IFNAMSIZ + 1]; /* interface used with IAPP broadcast
+					* frames */
+
+	enum {
+		ACCEPT_UNLESS_DENIED = 0,
+		DENY_UNLESS_ACCEPTED = 1,
+		USE_EXTERNAL_RADIUS_AUTH = 2
+	} macaddr_acl;
+	struct mac_acl_entry *accept_mac;
+	int num_accept_mac;
+	struct mac_acl_entry *deny_mac;
+	int num_deny_mac;
+	int wds_sta;
+	int isolate;
+
+	int auth_algs; /* bitfield of allowed IEEE 802.11 authentication
+			* algorithms, WPA_AUTH_ALG_{OPEN,SHARED,LEAP} */
+
+	int wpa; /* bitfield of WPA_PROTO_WPA, WPA_PROTO_RSN */
+	int wpa_key_mgmt;
+#ifdef CONFIG_IEEE80211W
+	enum mfp_options ieee80211w;
+	/* dot11AssociationSAQueryMaximumTimeout (in TUs) */
+	unsigned int assoc_sa_query_max_timeout;
+	/* dot11AssociationSAQueryRetryTimeout (in TUs) */
+	int assoc_sa_query_retry_timeout;
+#endif /* CONFIG_IEEE80211W */
+	int wpa_pairwise;
+	int wpa_group;
+	int wpa_group_rekey;
+	int wpa_strict_rekey;
+	int wpa_gmk_rekey;
+	int wpa_ptk_rekey;
+	int rsn_pairwise;
+	int rsn_preauth;
+	char *rsn_preauth_interfaces;
+	int peerkey;
+
+#ifdef CONFIG_IEEE80211R
+	/* IEEE 802.11r - Fast BSS Transition */
+	u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
+	u8 r1_key_holder[FT_R1KH_ID_LEN];
+	u32 r0_key_lifetime;
+	u32 reassociation_deadline;
+	struct ft_remote_r0kh *r0kh_list;
+	struct ft_remote_r1kh *r1kh_list;
+	int pmk_r1_push;
+	int ft_over_ds;
+#endif /* CONFIG_IEEE80211R */
+
+	char *ctrl_interface; /* directory for UNIX domain sockets */
+#ifndef CONFIG_NATIVE_WINDOWS
+	gid_t ctrl_interface_gid;
+#endif /* CONFIG_NATIVE_WINDOWS */
+	int ctrl_interface_gid_set;
+
+	char *ca_cert;
+	char *server_cert;
+	char *private_key;
+	char *private_key_passwd;
+	int check_crl;
+	char *dh_file;
+	u8 *pac_opaque_encr_key;
+	u8 *eap_fast_a_id;
+	size_t eap_fast_a_id_len;
+	char *eap_fast_a_id_info;
+	int eap_fast_prov;
+	int pac_key_lifetime;
+	int pac_key_refresh_time;
+	int eap_sim_aka_result_ind;
+	int tnc;
+	int fragment_size;
+	u16 pwd_group;
+
+	char *radius_server_clients;
+	int radius_server_auth_port;
+	int radius_server_ipv6;
+
+	char *test_socket; /* UNIX domain socket path for driver_test */
+
+	int use_pae_group_addr; /* Whether to send EAPOL frames to PAE group
+				 * address instead of individual address
+				 * (for driver_wired.c).
+				 */
+
+	int ap_max_inactivity;
+	int ignore_broadcast_ssid;
+
+	int wmm_enabled;
+	int wmm_uapsd;
+
+	struct hostapd_vlan *vlan, *vlan_tail;
+
+	macaddr bssid;
+
+	/*
+	 * Maximum listen interval that STAs can use when associating with this
+	 * BSS. If a STA tries to use larger value, the association will be
+	 * denied with status code 51.
+	 */
+	u16 max_listen_interval;
+
+	int okc; /* Opportunistic Key Caching */
+
+	int wps_state;
+#ifdef CONFIG_WPS
+	int ap_setup_locked;
+	u8 uuid[16];
+	char *wps_pin_requests;
+	char *device_name;
+	char *manufacturer;
+	char *model_name;
+	char *model_number;
+	char *serial_number;
+	u8 device_type[WPS_DEV_TYPE_LEN];
+	char *config_methods;
+	u8 os_version[4];
+	char *ap_pin;
+	int skip_cred_build;
+	u8 *extra_cred;
+	size_t extra_cred_len;
+	int wps_cred_processing;
+	u8 *ap_settings;
+	size_t ap_settings_len;
+	char *upnp_iface;
+	char *friendly_name;
+	char *manufacturer_url;
+	char *model_description;
+	char *model_url;
+	char *upc;
+	struct wpabuf *wps_vendor_ext[MAX_WPS_VENDOR_EXTENSIONS];
+#endif /* CONFIG_WPS */
+
+#define P2P_ENABLED BIT(0)
+#define P2P_GROUP_OWNER BIT(1)
+#define P2P_GROUP_FORMATION BIT(2)
+#define P2P_MANAGE BIT(3)
+#define P2P_ALLOW_CROSS_CONNECTION BIT(4)
+	int p2p;
+
+	int disassoc_low_ack;
+
+#define TDLS_PROHIBIT BIT(0)
+#define TDLS_PROHIBIT_CHAN_SWITCH BIT(1)
+	int tdls;
+	int disable_11n;
+};
+
+
+/**
+ * struct hostapd_config - Per-radio interface configuration
+ */
+struct hostapd_config {
+	struct hostapd_bss_config *bss, *last_bss;
+	size_t num_bss;
+
+	u16 beacon_int;
+	int rts_threshold;
+	int fragm_threshold;
+	u8 send_probe_response;
+	u8 channel;
+	enum hostapd_hw_mode hw_mode; /* HOSTAPD_MODE_IEEE80211A, .. */
+	enum {
+		LONG_PREAMBLE = 0,
+		SHORT_PREAMBLE = 1
+	} preamble;
+	enum {
+		CTS_PROTECTION_AUTOMATIC = 0,
+		CTS_PROTECTION_FORCE_ENABLED = 1,
+		CTS_PROTECTION_FORCE_DISABLED = 2,
+		CTS_PROTECTION_AUTOMATIC_NO_OLBC = 3,
+	} cts_protection_type;
+
+	int *supported_rates;
+	int *basic_rates;
+
+	const struct wpa_driver_ops *driver;
+
+	int ap_table_max_size;
+	int ap_table_expiration_time;
+
+	char country[3]; /* first two octets: country code as described in
+			  * ISO/IEC 3166-1. Third octet:
+			  * ' ' (ascii 32): all environments
+			  * 'O': Outdoor environemnt only
+			  * 'I': Indoor environment only
+			  */
+
+	int ieee80211d;
+
+	struct hostapd_tx_queue_params tx_queue[NUM_TX_QUEUES];
+
+	/*
+	 * WMM AC parameters, in same order as 802.1D, i.e.
+	 * 0 = BE (best effort)
+	 * 1 = BK (background)
+	 * 2 = VI (video)
+	 * 3 = VO (voice)
+	 */
+	struct hostapd_wmm_ac_params wmm_ac_params[4];
+
+	int ht_op_mode_fixed;
+	u16 ht_capab;
+	int ieee80211n;
+	int secondary_channel;
+	int require_ht;
+};
+
+
+int hostapd_mac_comp(const void *a, const void *b);
+int hostapd_mac_comp_empty(const void *a);
+struct hostapd_config * hostapd_config_defaults(void);
+void hostapd_config_defaults_bss(struct hostapd_bss_config *bss);
+void hostapd_config_free(struct hostapd_config *conf);
+int hostapd_maclist_found(struct mac_acl_entry *list, int num_entries,
+			  const u8 *addr, int *vlan_id);
+int hostapd_rate_found(int *list, int rate);
+int hostapd_wep_key_cmp(struct hostapd_wep_keys *a,
+			struct hostapd_wep_keys *b);
+const u8 * hostapd_get_psk(const struct hostapd_bss_config *conf,
+			   const u8 *addr, const u8 *prev_psk);
+int hostapd_setup_wpa_psk(struct hostapd_bss_config *conf);
+const char * hostapd_get_vlan_id_ifname(struct hostapd_vlan *vlan,
+					int vlan_id);
+const struct hostapd_eap_user *
+hostapd_get_eap_user(const struct hostapd_bss_config *conf, const u8 *identity,
+		     size_t identity_len, int phase2);
+
+#endif /* HOSTAPD_CONFIG_H */