/**************************************************************************** * apps/include/wireless/wapi.h * * Copyright (C) 2017, 2019 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Adapted for NuttX from WAPI: * * Copyright (c) 2010, Volkan YAZICI * All rights reserved. * * And includes WPA supplicant logic contributed by: * * Author: Simon Piriou * * Which was adapted to NuttX from driver_ext.h * * Copyright (c) 2003-2005, Jouni Malinen * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ #ifndef __APPS_INCLUDE_WIRELESS_WAPI_H #define __APPS_INCLUDE_WIRELESS_WAPI_H /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Maximum allowed ESSID size. */ #define WAPI_ESSID_MAX_SIZE IW_ESSID_MAX_SIZE /* Buffer size while reading lines from PROC_NET_ files. */ #define WAPI_PROC_LINE_SIZE 1024 #ifndef CONFIG_WIRELESS_WAPI_INITCONF # define wapi_load_config(ifname, confname, conf) NULL # define wapi_unload_config(load) # define wapi_save_config(ifname, confname, conf) 0 #endif /**************************************************************************** * Public Types ****************************************************************************/ /* Frequency flags. */ enum wapi_freq_flag_e { WAPI_FREQ_AUTO = IW_FREQ_AUTO, WAPI_FREQ_FIXED = IW_FREQ_FIXED }; /* Route target types. */ enum wapi_route_target_e { WAPI_ROUTE_TARGET_NET, /* The target is a network. */ WAPI_ROUTE_TARGET_HOST /* The target is a host. */ }; /* ESSID flags. */ enum wapi_essid_flag_e { WAPI_ESSID_OFF = IW_ESSID_OFF, WAPI_ESSID_ON = IW_ESSID_ON, /* Extended flag "WAPI_ESSID_DELAY_ON" instructs the driver * to delay the connection behavior of essid, so that which can accept * more accurate information before generating a connection. * * About flow of wapi command, drivers that support WAPI_ESSID_DELAY_ON * semantics will have the following behavior changes: * * 1. Station mode without bssid set: * * $ ifup wlan0 * $ wapi mode wlan0 2 * $ wapi psk wlan0 12345678 3 * $ wapi essid wlan0 archer 1 * $ renew wlan0 * * 2. Station mode with bssid set: * * $ ifup wlan0 * $ wapi mode wlan0 2 * $ wapi psk wlan0 12345678 3 * $ wapi essid wlan0 archer 2 <-- WAPI_ESSID_DELAY_ON will indicate the * $ driver delay the connection event late * $ to bssid set (SIOCSIWAP). * $ wapi ap wlan0 ec:41:18:e0:76:7e * $ renew wlan0 */ WAPI_ESSID_DELAY_ON = IW_ESSID_DELAY_ON }; /* Supported operation modes. */ enum wapi_mode_e { WAPI_MODE_AUTO = IW_MODE_AUTO, /* Driver decides. */ WAPI_MODE_ADHOC = IW_MODE_ADHOC, /* Single cell network. */ WAPI_MODE_MANAGED = IW_MODE_INFRA, /* Multi cell network, roaming, ... */ WAPI_MODE_MASTER = IW_MODE_MASTER, /* Synchronisation master or access point. */ WAPI_MODE_REPEAT = IW_MODE_REPEAT, /* Wireless repeater, forwarder. */ WAPI_MODE_SECOND = IW_MODE_SECOND, /* Secondary master/repeater, backup. */ WAPI_MODE_MONITOR = IW_MODE_MONITOR, /* Passive monitor, listen only. */ WAPI_MODE_MESH = IW_MODE_MESH /* Mesh (IEEE 802.11s) network */ }; /* Flags for encoding */ enum wapi_encode_e { WAPI_ENCODE_INDEX = IW_ENCODE_INDEX, /* Token index (if needed) */ WAPI_ENCODE_FLAGS = IW_ENCODE_FLAGS, /* Flags defined below */ WAPI_ENCODE_MODE = IW_ENCODE_MODE, /* Modes defined below */ WAPI_ENCODE_DISABLED = IW_ENCODE_DISABLED, /* Encoding disabled */ WAPI_ENCODE_ENABLED = IW_ENCODE_ENABLED, /* Encoding enabled */ WAPI_ENCODE_RESTRICTED = IW_ENCODE_RESTRICTED, /* Refuse non-encoded packets */ WAPI_ENCODE_OPEN = IW_ENCODE_OPEN, /* Accept non-encoded packets */ WAPI_ENCODE_NOKEY = IW_ENCODE_NOKEY, /* Key is write only, so not present */ WAPI_ENCODE_TEMP = IW_ENCODE_TEMP /* Temporary key */ }; /* Bitrate flags. * * At the moment, unicast (IW_BITRATE_UNICAST) and broadcast * (IW_BITRATE_BROADCAST) bitrate flags are not supported. */ enum wapi_bitrate_flag_e { WAPI_BITRATE_AUTO, WAPI_BITRATE_FIXED }; /* Transmit power (txpower) flags. */ enum wapi_txpower_flag_e { WAPI_TXPOWER_DBM, /* Value is in dBm. */ WAPI_TXPOWER_MWATT, /* Value is in mW. */ WAPI_TXPOWER_RELATIVE /* Value is in arbitrary units. */ }; /* Linked list container for strings. */ struct wapi_string_s { FAR struct wapi_string_s *next; FAR char *data; }; /* Linked list container for scan results. */ struct wapi_scan_info_s { FAR struct wapi_scan_info_s *next; struct ether_addr ap; int has_essid; char essid[WAPI_ESSID_MAX_SIZE + 1]; enum wapi_essid_flag_e essid_flag; int has_freq; double freq; int has_mode; enum wapi_mode_e mode; int has_bitrate; int bitrate; int has_rssi; int rssi; int has_encode; int encode; }; /* Linked list container for routing table rows. */ struct wapi_route_info_s { FAR struct wapi_route_info_s *next; FAR char *ifname; struct in_addr dest; struct in_addr gw; unsigned int flags; /* See RTF_* in net/route.h for available values. */ unsigned int refcnt; unsigned int use; unsigned int metric; struct in_addr netmask; unsigned int mtu; unsigned int window; unsigned int irtt; }; /* A generic linked list container. For functions taking struct wapi_list_s * type of argument, caller is responsible for releasing allocated memory. */ struct wapi_list_s { union wapi_list_head_t { FAR struct wapi_string_s *string; FAR struct wapi_scan_info_s *scan; FAR struct wapi_route_info_s *route; } head; }; /* WPA **********************************************************************/ enum wpa_alg_e { WPA_ALG_NONE = 0, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP, WPA_ALG_IGTK, WPA_ALG_PMK, WPA_ALG_GCMP, WPA_ALG_SMS4, WPA_ALG_KRK, WPA_ALG_GCMP_256, WPA_ALG_CCMP_256, WPA_ALG_BIP_GMAC_128, WPA_ALG_BIP_GMAC_256, WPA_ALG_BIP_CMAC_256 }; /* This structure provides the wireless configuration to * wpa_driver_wext_associate(). */ struct wpa_wconfig_s { enum wapi_mode_e sta_mode; /* Mode of operation, e.g. IW_MODE_INFRA */ uint8_t auth_wpa; /* IW_AUTH_WPA_VERSION values, e.g. * IW_AUTH_WPA_VERSION_WPA2 */ uint8_t cipher_mode; /* IW_AUTH_PAIRWISE_CIPHER and * IW_AUTH_GROUP_CIPHER values, e.g., * IW_AUTH_CIPHER_CCMP */ enum wpa_alg_e alg; /* See enum wpa_alg_e above, e.g. * WPA_ALG_CCMP */ double freq; /* Channel frequency */ enum wapi_freq_flag_e flag; /* Channel frequency flag */ uint8_t ssidlen; /* Length of the SSID */ uint8_t phraselen; /* Length of the passphrase */ FAR const char *ifname; /* E.g., "wlan0" */ FAR const char *ssid; /* E.g., "myApSSID" */ FAR const char *bssid; /* Options to associate with bssid */ FAR const char *passphrase; /* E.g., "mySSIDpassphrase" */ }; /* COEX *********************************************************************/ enum wapi_pta_prio_e { WAPI_PTA_PRIORITY_COEX_MAXIMIZED = IW_PTA_PRIORITY_COEX_MAXIMIZED, WAPI_PTA_PRIORITY_COEX_HIGH = IW_PTA_PRIORITY_COEX_HIGH, WAPI_PTA_PRIORITY_BALANCED = IW_PTA_PRIORITY_BALANCED, WAPI_PTA_PRIORITY_WLAN_HIGHD = IW_PTA_PRIORITY_WLAN_HIGH, WAPI_PTA_PRIORITY_WLAN_MAXIMIZED = IW_PTA_PRIORITY_WLAN_MAXIMIZED }; /**************************************************************************** * Public Data ****************************************************************************/ #ifdef __cplusplus #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /* Frequency flag names. */ EXTERN FAR const char *g_wapi_freq_flags[]; /* ESSID flag names. */ EXTERN FAR const char *g_wapi_essid_flags[]; /* Passphrase algorithm flag names. */ EXTERN FAR const char *g_wapi_alg_flags[]; /* Supported operation mode names. */ EXTERN FAR const char *g_wapi_modes[]; /* Bitrate flag names. */ EXTERN FAR const char *g_wapi_bitrate_flags[]; /* Transmit power flag names. */ EXTERN FAR const char *g_wapi_txpower_flags[]; /* PTA priority flag names. */ EXTERN FAR const char *g_wapi_pta_prio_flags[]; /**************************************************************************** * Public Function Prototyppes ****************************************************************************/ /**************************************************************************** * Name: wapi_get_ifup * * Description: * Gets the interface up status. * * Input Parameters: * is_up Set to 0, if up; 1, otherwise. * ****************************************************************************/ int wapi_get_ifup(int sock, FAR const char *ifname, FAR int *is_up); /**************************************************************************** * Name: wapi_set_ifup * * Description: * Activates the interface. * ****************************************************************************/ int wapi_set_ifup(int sock, FAR const char *ifname); /**************************************************************************** * Name: wapi_set_ifdown * * Description: * Shuts down the interface. * ****************************************************************************/ int wapi_set_ifdown(int sock, FAR const char *ifname); /**************************************************************************** * Name: wapi_get_ip * * Description: * Gets IP address of the given network interface. * ****************************************************************************/ int wapi_get_ip(int sock, FAR const char *ifname, struct in_addr *addr); /**************************************************************************** * Name: wapi_set_ip * * Description: * Sets IP address of the given network interface. * ****************************************************************************/ int wapi_set_ip(int sock, FAR const char *ifname, FAR const struct in_addr *addr); /**************************************************************************** * Name: wapi_get_netmask * * Description: * Gets netmask of the given network interface. * ****************************************************************************/ int wapi_get_netmask(int sock, FAR const char *ifname, FAR struct in_addr *addr); /**************************************************************************** * Name: wapi_set_netmask * * Description: * Sets netmask of the given network interface. * ****************************************************************************/ int wapi_set_netmask(int sock, FAR const char *ifname, FAR const struct in_addr *addr); /**************************************************************************** * Name: wapi_add_route_gw * * Description: * Adds gateway for the given target network. * ****************************************************************************/ #ifdef CONFIG_NET_ROUTE int wapi_add_route_gw(int sock, enum wapi_route_target_e targettype, FAR const struct in_addr *target, FAR const struct in_addr *netmask, FAR const struct in_addr *gw); #endif /**************************************************************************** * Name: wapi_del_route_gw * * Description: * Deletes gateway for the given target network. * ****************************************************************************/ #ifdef CONFIG_NET_ROUTE int wapi_del_route_gw(int sock, enum wapi_route_target_e targettype, FAR const struct in_addr *target, FAR const struct in_addr *netmask, FAR const struct in_addr *gw); #endif /**************************************************************************** * Name: wapi_get_freq * * Description: * Gets the operating frequency of the device. * ****************************************************************************/ int wapi_get_freq(int sock, FAR const char *ifname, FAR double *freq, FAR enum wapi_freq_flag_e *flag); /**************************************************************************** * Name: wapi_set_freq * * Description: * Sets the operating frequency of the device. * ****************************************************************************/ int wapi_set_freq(int sock, FAR const char *ifname, double freq, enum wapi_freq_flag_e flag); /**************************************************************************** * Name: wapi_freq2chan * * Description: * Finds corresponding channel for the supplied freq. * * Returned Value: * 0, on success; -2, if not found; otherwise, ioctl() return value. * ****************************************************************************/ int wapi_freq2chan(int sock, FAR const char *ifname, double freq, FAR int *chan); /**************************************************************************** * Name: wapi_chan2freq * * Description: * Finds corresponding frequency for the supplied chan. * * Returned Value: * 0, on success; -2, if not found; otherwise, ioctl() return value. * ****************************************************************************/ int wapi_chan2freq(int sock, FAR const char *ifname, int chan, FAR double *freq); /**************************************************************************** * Name: wapi_get_essid * * Description: * Gets ESSID of the device. * * Input Parameters: * essid - Used to store the ESSID of the device. Buffer must have * enough space to store WAPI_ESSID_MAX_SIZE+1 characters. * ****************************************************************************/ int wapi_get_essid(int sock, FAR const char *ifname, FAR char *essid, FAR enum wapi_essid_flag_e *flag); /**************************************************************************** * Name: wapi_set_essid * * Description: * Sets ESSID of the device. * * essid At most WAPI_ESSID_MAX_SIZE characters are read. * ****************************************************************************/ int wapi_set_essid(int sock, FAR const char *ifname, FAR const char *essid, enum wapi_essid_flag_e flag); /**************************************************************************** * Name: wapi_get_mode * * Description: * Gets the operating mode of the device. * ****************************************************************************/ int wapi_get_mode(int sock, FAR const char *ifname, FAR enum wapi_mode_e *mode); /**************************************************************************** * Name: wapi_set_mode * * Description: * Sets the operating mode of the device. * ****************************************************************************/ int wapi_set_mode(int sock, FAR const char *ifname, enum wapi_mode_e mode); /**************************************************************************** * Name: wapi_make_broad_ether * * Description: * Creates an ethernet broadcast address. * ****************************************************************************/ int wapi_make_broad_ether(FAR struct ether_addr *sa); /**************************************************************************** * Name: wapi_make_null_ether * * Description: * Creates an ethernet NULL address. * ****************************************************************************/ int wapi_make_null_ether(FAR struct ether_addr *sa); /**************************************************************************** * Name: wapi_get_ap * * Description: * Gets access point address of the device. * * Input Parameters: * ap - Set the to MAC address of the device. (For "any", a broadcast * ethernet address; for "off", a null ethernet address is used.) * ****************************************************************************/ int wapi_get_ap(int sock, FAR const char *ifname, FAR struct ether_addr *ap); /**************************************************************************** * Name: wapi_set_ap * * Description: * Sets access point address of the device. * ****************************************************************************/ int wapi_set_ap(int sock, FAR const char *ifname, FAR const struct ether_addr *ap); /**************************************************************************** * Name: wapi_get_bitrate * * Description: * Gets bitrate of the device. * ****************************************************************************/ int wapi_get_bitrate(int sock, FAR const char *ifname, FAR int *bitrate, FAR enum wapi_bitrate_flag_e *flag); /**************************************************************************** * Name: wapi_set_bitrate * * Description: * Sets bitrate of the device. * ****************************************************************************/ int wapi_set_bitrate(int sock, FAR const char *ifname, int bitrate, enum wapi_bitrate_flag_e flag); /**************************************************************************** * Name: wapi_dbm2mwatt * * Description: * Converts a value in dBm to a value in milliWatt. * ****************************************************************************/ int wapi_dbm2mwatt(int dbm); /**************************************************************************** * Name: wapi_mwatt2dbm * * Description: * Converts a value in milliWatt to a value in dBm. * ****************************************************************************/ int wapi_mwatt2dbm(int mwatt); /**************************************************************************** * Name: wapi_get_txpower * * Description: * Gets txpower of the device. * ****************************************************************************/ int wapi_get_txpower(int sock, FAR const char *ifname, FAR int *power, FAR enum wapi_txpower_flag_e *flag); /**************************************************************************** * Name: wapi_set_txpower * * Description: * Sets txpower of the device. * ****************************************************************************/ int wapi_set_txpower(int sock, FAR const char *ifname, int power, enum wapi_txpower_flag_e flag); /**************************************************************************** * Name: wapi_make_socket * * Description: * Creates an AF_INET socket to be used in ioctl() calls. * * Returned Value: * Non-negative on success. * ****************************************************************************/ int wapi_make_socket(void); /**************************************************************************** * Name: wapi_scan_init * * Description: * Starts a scan on the given interface. Root privileges are required to * start a scan. * ****************************************************************************/ int wapi_scan_init(int sock, FAR const char *ifname, FAR const char *essid); /**************************************************************************** * Name: wapi_scan_channel_init * * Description: * Starts a scan on the given interface. Root privileges are required to * start a scan with specified channels. * ****************************************************************************/ int wapi_scan_channel_init(int sock, FAR const char *ifname, FAR const char *essid, uint8_t *channels, int num_channels); /**************************************************************************** * Name: wapi_scan_stat * * Description: * Checks the status of the scan process. * * Returned Value: * Zero, if data is ready; 1, if data is not ready; negative on failure. * ****************************************************************************/ int wapi_scan_stat(int sock, FAR const char *ifname); /**************************************************************************** * Name: wapi_scan_coll * * Description: * Collects the results of a scan process. * * Input Parameters: * aps - Pushes collected struct wapi_scan_info_s into this list. * ****************************************************************************/ int wapi_scan_coll(int sock, FAR const char *ifname, FAR struct wapi_list_s *aps); /**************************************************************************** * Name: wapi_scan_coll_free * * Description: * Free the scan results. * * Input Parameters: * aps - Release the collected struct wapi_scan_info_s. * ****************************************************************************/ void wapi_scan_coll_free(FAR struct wapi_list_s *aps); /**************************************************************************** * Name: wapi_set_country * * Description: * Set the country code * ****************************************************************************/ int wapi_set_country(int sock, FAR const char *ifname, FAR const char *country); /**************************************************************************** * Name: wapi_get_country * * Description: * Get the country code * ****************************************************************************/ int wapi_get_country(int sock, FAR const char *ifname, FAR char *country); /**************************************************************************** * Name: wapi_get_sensitivity * * Description: * Get the wlan Sensitivity * ****************************************************************************/ int wapi_get_sensitivity(int sock, FAR const char *ifname, FAR int *sense); #ifdef CONFIG_WIRELESS_WAPI_INITCONF /**************************************************************************** * Name: wapi_load_config * * Description: * * Input Parameters: * * Returned Value: * Return a pointer to the hold the config resource, NULL On error. * ****************************************************************************/ FAR void *wapi_load_config(FAR const char *ifname, FAR const char *confname, FAR struct wpa_wconfig_s *conf); /**************************************************************************** * Name: wapi_unload_config * * Description: * * Input Parameters: * load - Config resource handler, allocate by wapi_load_config() * * Returned Value: * ****************************************************************************/ void wapi_unload_config(FAR void *load); /**************************************************************************** * Name: wapi_save_config * * Description: * * Input Parameters: * * Returned Value: * ****************************************************************************/ int wapi_save_config(FAR const char *ifname, FAR const char *confname, FAR const struct wpa_wconfig_s *conf); #endif /**************************************************************************** * Name: wpa_driver_wext_set_key_ext * * Description: * * Input Parameters: * sockfd - Opened network socket * ifname - Interface name * * Returned Value: * ****************************************************************************/ int wpa_driver_wext_set_key_ext(int sockfd, FAR const char *ifname, enum wpa_alg_e alg, FAR const char *key, size_t key_len); /**************************************************************************** * Name: wpa_driver_wext_get_key_ext * * Description: * * Input Parameters: * sockfd - Opened network socket * ifname - Interface name * * Returned Value: * ****************************************************************************/ int wpa_driver_wext_get_key_ext(int sockfd, FAR const char *ifname, enum wpa_alg_e *alg, FAR char *key, size_t *req_len); /**************************************************************************** * Name: wpa_driver_wext_associate * * Description: * * Input Parameters: * wconfig - Describes the wireless configuration. * * Returned Value: * ****************************************************************************/ int wpa_driver_wext_associate(FAR struct wpa_wconfig_s *wconfig); /**************************************************************************** * Name: wpa_driver_wext_set_auth_param * * Description: * * Input Parameters: * * Returned Value: * ****************************************************************************/ int wpa_driver_wext_set_auth_param(int sockfd, FAR const char *ifname, int idx, uint32_t value); /**************************************************************************** * Name: wpa_driver_wext_get_auth_param * * Description: * * Input Parameters: * * Returned Value: * ****************************************************************************/ int wpa_driver_wext_get_auth_param(int sockfd, FAR const char *ifname, int idx, uint32_t *value); /**************************************************************************** * Name: wpa_driver_wext_disconnect * * Description: * * Input Parameters: * * Returned Value: * ****************************************************************************/ void wpa_driver_wext_disconnect(int sockfd, FAR const char *ifname); /**************************************************************************** * Name: wapi_set_pta_prio * * Description: * Sets the pta priority of the device. * ****************************************************************************/ int wapi_set_pta_prio(int sock, FAR const char *ifname, enum wapi_pta_prio_e pta_prio); /**************************************************************************** * Name: wapi_get_pta_prio * * Description: * Gets the pta priority of the device. * ****************************************************************************/ int wapi_get_pta_prio(int sock, FAR const char *ifname, enum wapi_pta_prio_e *pta_prio); #undef EXTERN #ifdef __cplusplus } #endif #endif /* __APPS_INCLUDE_WIRELESS_WAPI_H */