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 */
69 u8 anonce[32]; /* ANonce from the previous EAPOL-Key msg 1/4 or 3/4 */
70 u8 snonce[32]; /* SNonce from the previous EAPOL-Key msg 2/4 */
71 struct wpa_ptk ptk; /* Derived PTK */
73 struct wpa_ptk tptk; /* Derived PTK during rekeying */
75 u8 rsc_tods[16 + 1][6];
76 u8 rsc_fromds[16 + 1][6];
78 u8 sta_sa_query_tr[2];
79 u32 counters[NUM_WLANTEST_STA_COUNTER];
80 u16 assocreq_capab_info;
81 u16 assocreq_listen_int;
83 size_t assocreq_ies_len;
85 /* Last ICMP Echo request information */
86 u32 icmp_echo_req_src;
87 u32 icmp_echo_req_dst;
89 u16 icmp_echo_req_seq;
91 le16 seq_ctrl_to_sta[17];
92 le16 seq_ctrl_to_ap[17];
105 struct wlantest_tdls {
107 struct wlantest_sta *init;
108 struct wlantest_sta *resp;
115 u8 rsc_init[16 + 1][6];
116 u8 rsc_resp[16 + 1][6];
117 u32 counters[NUM_WLANTEST_TDLS_COUNTER];
122 struct wlantest_bss {
130 int parse_error_reported;
136 int mgmt_group_cipher;
139 struct dl_list sta; /* struct wlantest_sta */
140 struct dl_list pmk; /* struct wlantest_pmk */
149 u32 counters[NUM_WLANTEST_BSS_COUNTER];
150 struct dl_list tdls; /* struct wlantest_tdls */
153 struct wlantest_radius {
157 struct radius_msg *last_req;
161 #define MAX_CTRL_CONNECTIONS 10
169 int ctrl_socks[MAX_CTRL_CONNECTIONS];
171 struct dl_list passphrase; /* struct wlantest_passphrase */
172 struct dl_list bss; /* struct wlantest_bss */
173 struct dl_list secret; /* struct wlantest_radius_secret */
174 struct dl_list radius; /* struct wlantest_radius */
175 struct dl_list pmk; /* struct wlantest_pmk */
176 struct dl_list ptk; /* struct wlantest_ptk */
177 struct dl_list wep; /* struct wlantest_wep */
179 unsigned int rx_mgmt;
180 unsigned int rx_ctrl;
181 unsigned int rx_data;
182 unsigned int fcs_error;
184 void *write_pcap; /* pcap_t* */
185 void *write_pcap_dumper; /* pcpa_dumper_t */
186 struct timeval write_pcap_time;
188 size_t decrypted_len;
190 u32 write_pcapng_time_high;
191 u32 write_pcapng_time_low;
197 unsigned int assume_fcs:1;
199 char *notes[MAX_NOTES];
202 const char *write_file;
203 const char *pcapng_file;
206 void add_note(struct wlantest *wt, int level, const char *fmt, ...)
208 void clear_notes(struct wlantest *wt);
209 size_t notes_len(struct wlantest *wt, size_t hdrlen);
211 int add_wep(struct wlantest *wt, const char *key);
212 int read_cap_file(struct wlantest *wt, const char *fname);
213 int read_wired_cap_file(struct wlantest *wt, const char *fname);
215 int write_pcap_init(struct wlantest *wt, const char *fname);
216 void write_pcap_deinit(struct wlantest *wt);
217 void write_pcap_captured(struct wlantest *wt, const u8 *buf, size_t len);
218 void write_pcap_decrypted(struct wlantest *wt, const u8 *buf1, size_t len1,
219 const u8 *buf2, size_t len2);
221 int write_pcapng_init(struct wlantest *wt, const char *fname);
222 void write_pcapng_deinit(struct wlantest *wt);
224 void write_pcapng_write_read(struct wlantest *wt, int dlt,
225 struct pcap_pkthdr *hdr, const u8 *data);
226 void write_pcapng_captured(struct wlantest *wt, const u8 *buf, size_t len);
228 void wlantest_process(struct wlantest *wt, const u8 *data, size_t len);
229 void wlantest_process_prism(struct wlantest *wt, const u8 *data, size_t len);
230 void wlantest_process_80211(struct wlantest *wt, const u8 *data, size_t len);
231 void wlantest_process_wired(struct wlantest *wt, const u8 *data, size_t len);
232 u32 crc32(const u8 *frame, size_t frame_len);
233 int monitor_init(struct wlantest *wt, const char *ifname);
234 int monitor_init_wired(struct wlantest *wt, const char *ifname);
235 void monitor_deinit(struct wlantest *wt);
236 void rx_mgmt(struct wlantest *wt, const u8 *data, size_t len);
237 void rx_mgmt_ack(struct wlantest *wt, const struct ieee80211_hdr *hdr);
238 void rx_data(struct wlantest *wt, const u8 *data, size_t len);
239 void rx_data_eapol(struct wlantest *wt, const u8 *dst, const u8 *src,
240 const u8 *data, size_t len, int prot);
241 void rx_data_ip(struct wlantest *wt, const u8 *bssid, const u8 *sta_addr,
242 const u8 *dst, const u8 *src, const u8 *data, size_t len,
243 const u8 *peer_addr);
244 void rx_data_80211_encap(struct wlantest *wt, const u8 *bssid,
245 const u8 *sta_addr, const u8 *dst, const u8 *src,
246 const u8 *data, size_t len);
248 struct wlantest_bss * bss_find(struct wlantest *wt, const u8 *bssid);
249 struct wlantest_bss * bss_get(struct wlantest *wt, const u8 *bssid);
250 void bss_deinit(struct wlantest_bss *bss);
251 void bss_update(struct wlantest *wt, struct wlantest_bss *bss,
252 struct ieee802_11_elems *elems);
253 void bss_flush(struct wlantest *wt);
254 int bss_add_pmk_from_passphrase(struct wlantest_bss *bss,
255 const char *passphrase);
256 void pmk_deinit(struct wlantest_pmk *pmk);
257 void tdls_deinit(struct wlantest_tdls *tdls);
259 struct wlantest_sta * sta_find(struct wlantest_bss *bss, const u8 *addr);
260 struct wlantest_sta * sta_get(struct wlantest_bss *bss, const u8 *addr);
261 void sta_deinit(struct wlantest_sta *sta);
262 void sta_update_assoc(struct wlantest_sta *sta,
263 struct ieee802_11_elems *elems);
265 u8 * ccmp_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
266 const u8 *data, size_t data_len, size_t *decrypted_len);
267 u8 * ccmp_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen, u8 *qos,
268 u8 *pn, int keyid, size_t *encrypted_len);
269 void ccmp_get_pn(u8 *pn, const u8 *data);
270 u8 * ccmp_256_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
271 const u8 *data, size_t data_len, size_t *decrypted_len);
272 u8 * ccmp_256_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen,
273 u8 *qos, u8 *pn, int keyid, size_t *encrypted_len);
275 u8 * tkip_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
276 const u8 *data, size_t data_len, size_t *decrypted_len);
277 u8 * tkip_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen, u8 *qos,
278 u8 *pn, int keyid, size_t *encrypted_len);
279 void tkip_get_pn(u8 *pn, const u8 *data);
281 u8 * wep_decrypt(struct wlantest *wt, const struct ieee80211_hdr *hdr,
282 const u8 *data, size_t data_len, size_t *decrypted_len);
284 u8 * bip_protect(const u8 *igtk, u8 *frame, size_t len, u8 *ipn, int keyid,
286 u8 * bip_gmac_protect(const u8 *igtk, size_t igtk_len, u8 *frame, size_t len,
287 u8 *ipn, int keyid, size_t *prot_len);
289 u8 * gcmp_decrypt(const u8 *tk, size_t tk_len, const struct ieee80211_hdr *hdr,
290 const u8 *data, size_t data_len, size_t *decrypted_len);
291 u8 * gcmp_encrypt(const u8 *tk, size_t tk_len, u8 *frame, size_t len,
292 size_t hdrlen, u8 *qos,
293 u8 *pn, int keyid, size_t *encrypted_len);
295 int ctrl_init(struct wlantest *wt);
296 void ctrl_deinit(struct wlantest *wt);
298 int wlantest_inject(struct wlantest *wt, struct wlantest_bss *bss,
299 struct wlantest_sta *sta, u8 *frame, size_t len,
300 enum wlantest_inject_protection prot);
302 int wlantest_relog(struct wlantest *wt);
304 #endif /* WLANTEST_H */