2 * wlantest - IEEE 802.11 protocol monitoring and testing tool
3 * Copyright (c) 2010-2013, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
12 #include "utils/list.h"
13 #include "common/wpa_common.h"
14 #include "wlantest_ctrl.h"
16 struct ieee802_11_elems;
21 #define MAX_RADIUS_SECRET_LEN 128
23 struct wlantest_radius_secret {
25 char secret[MAX_RADIUS_SECRET_LEN];
28 struct wlantest_passphrase {
55 struct wlantest_bss *bss;
58 STATE1 /* not authenticated */,
59 STATE2 /* authenticated */,
60 STATE3 /* associated */
63 u8 rsnie[257]; /* WPA/RSN IE */
64 u8 osenie[257]; /* OSEN IE */
70 u8 anonce[32]; /* ANonce from the previous EAPOL-Key msg 1/4 or 3/4 */
71 u8 snonce[32]; /* SNonce from the previous EAPOL-Key msg 2/4 */
72 struct wpa_ptk ptk; /* Derived PTK */
75 struct wpa_ptk tptk; /* Derived PTK during rekeying */
77 u8 rsc_tods[16 + 1][6];
78 u8 rsc_fromds[16 + 1][6];
80 u8 sta_sa_query_tr[2];
81 u32 counters[NUM_WLANTEST_STA_COUNTER];
82 u16 assocreq_capab_info;
83 u16 assocreq_listen_int;
85 size_t assocreq_ies_len;
87 /* Last ICMP Echo request information */
88 u32 icmp_echo_req_src;
89 u32 icmp_echo_req_dst;
91 u16 icmp_echo_req_seq;
93 le16 seq_ctrl_to_sta[17];
94 le16 seq_ctrl_to_ap[17];
107 struct wlantest_tdls {
109 struct wlantest_sta *init;
110 struct wlantest_sta *resp;
117 u8 rsc_init[16 + 1][6];
118 u8 rsc_resp[16 + 1][6];
119 u32 counters[NUM_WLANTEST_TDLS_COUNTER];
124 struct wlantest_bss {
132 int parse_error_reported;
139 int mgmt_group_cipher;
142 struct dl_list sta; /* struct wlantest_sta */
143 struct dl_list pmk; /* struct wlantest_pmk */
152 u32 counters[NUM_WLANTEST_BSS_COUNTER];
153 struct dl_list tdls; /* struct wlantest_tdls */
155 u8 r0kh_id[FT_R0KH_ID_MAX_LEN];
157 u8 r1kh_id[FT_R1KH_ID_LEN];
160 struct wlantest_radius {
164 struct radius_msg *last_req;
168 #define MAX_CTRL_CONNECTIONS 10
176 int ctrl_socks[MAX_CTRL_CONNECTIONS];
178 struct dl_list passphrase; /* struct wlantest_passphrase */
179 struct dl_list bss; /* struct wlantest_bss */
180 struct dl_list secret; /* struct wlantest_radius_secret */
181 struct dl_list radius; /* struct wlantest_radius */
182 struct dl_list pmk; /* struct wlantest_pmk */
183 struct dl_list ptk; /* struct wlantest_ptk */
184 struct dl_list wep; /* struct wlantest_wep */
186 unsigned int rx_mgmt;
187 unsigned int rx_ctrl;
188 unsigned int rx_data;
189 unsigned int fcs_error;
191 void *write_pcap; /* pcap_t* */
192 void *write_pcap_dumper; /* pcpa_dumper_t */
193 struct timeval write_pcap_time;
195 size_t decrypted_len;
197 u32 write_pcapng_time_high;
198 u32 write_pcapng_time_low;
204 unsigned int assume_fcs:1;
205 unsigned int pcap_no_buffer:1;
207 char *notes[MAX_NOTES];
210 const char *write_file;
211 const char *pcapng_file;
214 void add_note(struct wlantest *wt, int level, const char *fmt, ...)
216 void clear_notes(struct wlantest *wt);
217 size_t notes_len(struct wlantest *wt, size_t hdrlen);
219 int add_wep(struct wlantest *wt, const char *key);
220 int read_cap_file(struct wlantest *wt, const char *fname);
221 int read_wired_cap_file(struct wlantest *wt, const char *fname);
223 int write_pcap_init(struct wlantest *wt, const char *fname);
224 void write_pcap_deinit(struct wlantest *wt);
225 void write_pcap_captured(struct wlantest *wt, const u8 *buf, size_t len);
226 void write_pcap_decrypted(struct wlantest *wt, const u8 *buf1, size_t len1,
227 const u8 *buf2, size_t len2);
229 int write_pcapng_init(struct wlantest *wt, const char *fname);
230 void write_pcapng_deinit(struct wlantest *wt);
232 void write_pcapng_write_read(struct wlantest *wt, int dlt,
233 struct pcap_pkthdr *hdr, const u8 *data);
234 void write_pcapng_captured(struct wlantest *wt, const u8 *buf, size_t len);
236 void wlantest_process(struct wlantest *wt, const u8 *data, size_t len);
237 void wlantest_process_prism(struct wlantest *wt, const u8 *data, size_t len);
238 void wlantest_process_80211(struct wlantest *wt, const u8 *data, size_t len);
239 void wlantest_process_wired(struct wlantest *wt, const u8 *data, size_t len);
240 u32 crc32(const u8 *frame, size_t frame_len);
241 int monitor_init(struct wlantest *wt, const char *ifname);
242 int monitor_init_wired(struct wlantest *wt, const char *ifname);
243 void monitor_deinit(struct wlantest *wt);
244 void rx_mgmt(struct wlantest *wt, const u8 *data, size_t len);
245 void rx_mgmt_ack(struct wlantest *wt, const struct ieee80211_hdr *hdr);
246 void rx_data(struct wlantest *wt, const u8 *data, size_t len);
247 void rx_data_eapol(struct wlantest *wt, const u8 *dst, const u8 *src,
248 const u8 *data, size_t len, int prot);
249 void rx_data_ip(struct wlantest *wt, const u8 *bssid, const u8 *sta_addr,
250 const u8 *dst, const u8 *src, const u8 *data, size_t len,
251 const u8 *peer_addr);
252 void rx_data_80211_encap(struct wlantest *wt, const u8 *bssid,
253 const u8 *sta_addr, const u8 *dst, const u8 *src,
254 const u8 *data, size_t len);
256 struct wlantest_bss * bss_find(struct wlantest *wt, const u8 *bssid);
257 struct wlantest_bss * bss_get(struct wlantest *wt, const u8 *bssid);
258 void bss_deinit(struct wlantest_bss *bss);
259 void bss_update(struct wlantest *wt, struct wlantest_bss *bss,
260 struct ieee802_11_elems *elems);
261 void bss_flush(struct wlantest *wt);
262 int bss_add_pmk_from_passphrase(struct wlantest_bss *bss,
263 const char *passphrase);
264 void pmk_deinit(struct wlantest_pmk *pmk);
265 void tdls_deinit(struct wlantest_tdls *tdls);
267 struct wlantest_sta * sta_find(struct wlantest_bss *bss, const u8 *addr);
268 struct wlantest_sta * sta_get(struct wlantest_bss *bss, const u8 *addr);
269 void sta_deinit(struct wlantest_sta *sta);
270 void sta_update_assoc(struct wlantest_sta *sta,
271 struct ieee802_11_elems *elems);
273 u8 * ccmp_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
274 const u8 *data, size_t data_len, size_t *decrypted_len);
275 u8 * ccmp_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen, u8 *qos,
276 u8 *pn, int keyid, size_t *encrypted_len);
277 void ccmp_get_pn(u8 *pn, const u8 *data);
278 u8 * ccmp_256_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
279 const u8 *data, size_t data_len, size_t *decrypted_len);
280 u8 * ccmp_256_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen,
281 u8 *qos, u8 *pn, int keyid, size_t *encrypted_len);
283 u8 * tkip_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
284 const u8 *data, size_t data_len, size_t *decrypted_len);
285 u8 * tkip_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen, u8 *qos,
286 u8 *pn, int keyid, size_t *encrypted_len);
287 void tkip_get_pn(u8 *pn, const u8 *data);
289 u8 * wep_decrypt(struct wlantest *wt, const struct ieee80211_hdr *hdr,
290 const u8 *data, size_t data_len, size_t *decrypted_len);
292 u8 * bip_protect(const u8 *igtk, size_t igtk_len, u8 *frame, size_t len,
293 u8 *ipn, int keyid, size_t *prot_len);
294 u8 * bip_gmac_protect(const u8 *igtk, size_t igtk_len, u8 *frame, size_t len,
295 u8 *ipn, int keyid, size_t *prot_len);
297 u8 * gcmp_decrypt(const u8 *tk, size_t tk_len, const struct ieee80211_hdr *hdr,
298 const u8 *data, size_t data_len, size_t *decrypted_len);
299 u8 * gcmp_encrypt(const u8 *tk, size_t tk_len, const u8 *frame, size_t len,
300 size_t hdrlen, const u8 *qos,
301 const u8 *pn, int keyid, size_t *encrypted_len);
303 int ctrl_init(struct wlantest *wt);
304 void ctrl_deinit(struct wlantest *wt);
306 int wlantest_inject(struct wlantest *wt, struct wlantest_bss *bss,
307 struct wlantest_sta *sta, u8 *frame, size_t len,
308 enum wlantest_inject_protection prot);
310 int wlantest_relog(struct wlantest *wt);
312 #endif /* WLANTEST_H */