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      1 /*
      2  * Wi-Fi Protected Setup - External Registrar
      3  * Copyright (c) 2009, Jouni Malinen <j (at) w1.fi>
      4  *
      5  * This program is free software; you can redistribute it and/or modify
      6  * it under the terms of the GNU General Public License version 2 as
      7  * published by the Free Software Foundation.
      8  *
      9  * Alternatively, this software may be distributed under the terms of BSD
     10  * license.
     11  *
     12  * See README and COPYING for more details.
     13  */
     14 
     15 #ifndef WPS_ER_H
     16 #define WPS_ER_H
     17 
     18 #include "utils/list.h"
     19 
     20 struct wps_er_sta {
     21 	struct dl_list list;
     22 	struct wps_er_ap *ap;
     23 	u8 addr[ETH_ALEN];
     24 	u16 config_methods;
     25 	u8 uuid[WPS_UUID_LEN];
     26 	u8 pri_dev_type[8];
     27 	u16 dev_passwd_id;
     28 	int m1_received;
     29 	char *manufacturer;
     30 	char *model_name;
     31 	char *model_number;
     32 	char *serial_number;
     33 	char *dev_name;
     34 	struct wps_data *wps;
     35 	struct http_client *http;
     36 	struct wps_credential *cred;
     37 };
     38 
     39 struct wps_er_ap {
     40 	struct dl_list list;
     41 	struct wps_er *er;
     42 	struct dl_list sta; /* list of STAs/Enrollees using this AP */
     43 	struct in_addr addr;
     44 	char *location;
     45 	struct http_client *http;
     46 	struct wps_data *wps;
     47 
     48 	u8 uuid[WPS_UUID_LEN];
     49 	u8 pri_dev_type[8];
     50 	u8 wps_state;
     51 	u8 mac_addr[ETH_ALEN];
     52 	char *friendly_name;
     53 	char *manufacturer;
     54 	char *manufacturer_url;
     55 	char *model_description;
     56 	char *model_name;
     57 	char *model_number;
     58 	char *model_url;
     59 	char *serial_number;
     60 	char *udn;
     61 	char *upc;
     62 
     63 	char *scpd_url;
     64 	char *control_url;
     65 	char *event_sub_url;
     66 
     67 	int subscribed;
     68 	u8 sid[WPS_UUID_LEN];
     69 	unsigned int id;
     70 
     71 	struct wps_credential *ap_settings;
     72 
     73 	void (*m1_handler)(struct wps_er_ap *ap, struct wpabuf *m1);
     74 };
     75 
     76 struct wps_er_ap_settings {
     77 	struct dl_list list;
     78 	u8 uuid[WPS_UUID_LEN];
     79 	struct wps_credential ap_settings;
     80 };
     81 
     82 struct wps_er {
     83 	struct wps_context *wps;
     84 	char ifname[17];
     85 	u8 mac_addr[ETH_ALEN]; /* mac addr of network i.f. we use */
     86 	char *ip_addr_text; /* IP address of network i.f. we use */
     87 	unsigned ip_addr; /* IP address of network i.f. we use (host order) */
     88 	int multicast_sd;
     89 	int ssdp_sd;
     90 	struct dl_list ap;
     91 	struct dl_list ap_unsubscribing;
     92 	struct dl_list ap_settings;
     93 	struct http_server *http_srv;
     94 	int http_port;
     95 	unsigned int next_ap_id;
     96 	unsigned int event_id;
     97 	int deinitializing;
     98 	void (*deinit_done_cb)(void *ctx);
     99 	void *deinit_done_ctx;
    100 	struct in_addr filter_addr;
    101 	int skip_set_sel_reg;
    102 	const u8 *set_sel_reg_uuid_filter;
    103 };
    104 
    105 
    106 /* wps_er.c */
    107 void wps_er_ap_add(struct wps_er *er, const u8 *uuid, struct in_addr *addr,
    108 		   const char *location, int max_age);
    109 void wps_er_ap_remove(struct wps_er *er, struct in_addr *addr);
    110 int wps_er_ap_cache_settings(struct wps_er *er, struct in_addr *addr);
    111 
    112 /* wps_er_ssdp.c */
    113 int wps_er_ssdp_init(struct wps_er *er);
    114 void wps_er_ssdp_deinit(struct wps_er *er);
    115 void wps_er_send_ssdp_msearch(struct wps_er *er);
    116 
    117 #endif /* WPS_ER_H */
    118