169 lines
4.5 KiB
C
169 lines
4.5 KiB
C
/*
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* wlantest - IEEE 802.11 protocol monitoring and testing tool
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* Copyright (c) 2010, Jouni Malinen <j@w1.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#ifndef WLANTEST_H
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#define WLANTEST_H
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#include "utils/list.h"
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#include "common/wpa_common.h"
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struct ieee802_11_elems;
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struct radius_msg;
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struct ieee80211_hdr;
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struct wlantest_bss;
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#define MAX_RADIUS_SECRET_LEN 128
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struct wlantest_radius_secret {
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struct dl_list list;
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char secret[MAX_RADIUS_SECRET_LEN];
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};
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struct wlantest_passphrase {
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struct dl_list list;
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char passphrase[64];
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u8 ssid[32];
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size_t ssid_len;
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u8 bssid[ETH_ALEN];
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};
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struct wlantest_pmk {
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struct dl_list list;
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u8 pmk[32];
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};
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struct wlantest_sta {
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struct dl_list list;
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struct wlantest_bss *bss;
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u8 addr[ETH_ALEN];
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enum {
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STATE1 /* not authenticated */,
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STATE2 /* authenticated */,
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STATE3 /* associated */
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} state;
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u16 aid;
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u8 rsnie[257]; /* WPA/RSN IE */
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int proto;
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int pairwise_cipher;
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int group_cipher;
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int key_mgmt;
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int rsn_capab;
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u8 anonce[32]; /* ANonce from the previous EAPOL-Key msg 1/4 or 3/4 */
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u8 snonce[32]; /* SNonce from the previous EAPOL-Key msg 2/4 */
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struct wpa_ptk ptk; /* Derived PTK */
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int ptk_set;
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u8 rsc_tods[16 + 1][6];
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u8 rsc_fromds[16 + 1][6];
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u8 ap_sa_query_tr[2];
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u8 sta_sa_query_tr[2];
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};
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struct wlantest_bss {
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struct dl_list list;
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u8 bssid[ETH_ALEN];
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u16 capab_info;
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u8 ssid[32];
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size_t ssid_len;
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int proberesp_seen;
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int parse_error_reported;
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u8 wpaie[257];
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u8 rsnie[257];
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int proto;
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int pairwise_cipher;
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int group_cipher;
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int mgmt_group_cipher;
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int key_mgmt;
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int rsn_capab;
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struct dl_list sta; /* struct wlantest_sta */
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struct dl_list pmk; /* struct wlantest_pmk */
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u8 gtk[4][32];
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size_t gtk_len[4];
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u8 rsc[4][6];
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u8 igtk[6][16];
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int igtk_set[6];
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u8 ipn[6][6];
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};
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struct wlantest_radius {
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struct dl_list list;
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u32 srv;
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u32 cli;
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struct radius_msg *last_req;
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};
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#define MAX_CTRL_CONNECTIONS 10
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struct wlantest {
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int monitor_sock;
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int monitor_wired;
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int ctrl_sock;
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int ctrl_socks[MAX_CTRL_CONNECTIONS];
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struct dl_list passphrase; /* struct wlantest_passphrase */
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struct dl_list bss; /* struct wlantest_bss */
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struct dl_list secret; /* struct wlantest_radius_secret */
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struct dl_list radius; /* struct wlantest_radius */
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struct dl_list pmk; /* struct wlantest_pmk */
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unsigned int rx_mgmt;
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unsigned int rx_ctrl;
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unsigned int rx_data;
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unsigned int fcs_error;
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void *write_pcap; /* pcap_t* */
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void *write_pcap_dumper; /* pcpa_dumper_t */
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struct timeval write_pcap_time;
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};
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int read_cap_file(struct wlantest *wt, const char *fname);
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int read_wired_cap_file(struct wlantest *wt, const char *fname);
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int write_pcap_init(struct wlantest *wt, const char *fname);
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void write_pcap_deinit(struct wlantest *wt);
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void write_pcap_captured(struct wlantest *wt, const u8 *buf, size_t len);
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void write_pcap_decrypted(struct wlantest *wt, const u8 *buf1, size_t len1,
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const u8 *buf2, size_t len2);
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void wlantest_process(struct wlantest *wt, const u8 *data, size_t len);
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void wlantest_process_wired(struct wlantest *wt, const u8 *data, size_t len);
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u32 crc32(const u8 *frame, size_t frame_len);
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int monitor_init(struct wlantest *wt, const char *ifname);
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int monitor_init_wired(struct wlantest *wt, const char *ifname);
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void monitor_deinit(struct wlantest *wt);
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void rx_mgmt(struct wlantest *wt, const u8 *data, size_t len);
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void rx_data(struct wlantest *wt, const u8 *data, size_t len);
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struct wlantest_bss * bss_get(struct wlantest *wt, const u8 *bssid);
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void bss_deinit(struct wlantest_bss *bss);
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void bss_update(struct wlantest *wt, struct wlantest_bss *bss,
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struct ieee802_11_elems *elems);
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void pmk_deinit(struct wlantest_pmk *pmk);
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struct wlantest_sta * sta_get(struct wlantest_bss *bss, const u8 *addr);
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void sta_deinit(struct wlantest_sta *sta);
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void sta_update_assoc(struct wlantest_sta *sta,
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struct ieee802_11_elems *elems);
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u8 * ccmp_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
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const u8 *data, size_t data_len, size_t *decrypted_len);
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void ccmp_get_pn(u8 *pn, const u8 *data);
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u8 * tkip_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
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const u8 *data, size_t data_len, size_t *decrypted_len);
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void tkip_get_pn(u8 *pn, const u8 *data);
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int ctrl_init(struct wlantest *wt);
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void ctrl_deinit(struct wlantest *wt);
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#endif /* WLANTEST_H */
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