2 * wlantest - IEEE 802.11 protocol monitoring and testing tool
3 * Copyright (c) 2010, Jouni Malinen <j@w1.fi>
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.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
18 #include "utils/list.h"
19 #include "common/wpa_common.h"
20 #include "wlantest_ctrl.h"
22 struct ieee802_11_elems;
27 #define MAX_RADIUS_SECRET_LEN 128
29 struct wlantest_radius_secret {
31 char secret[MAX_RADIUS_SECRET_LEN];
34 struct wlantest_passphrase {
49 struct wlantest_bss *bss;
52 STATE1 /* not authenticated */,
53 STATE2 /* authenticated */,
54 STATE3 /* associated */
57 u8 rsnie[257]; /* WPA/RSN IE */
63 u8 anonce[32]; /* ANonce from the previous EAPOL-Key msg 1/4 or 3/4 */
64 u8 snonce[32]; /* SNonce from the previous EAPOL-Key msg 2/4 */
65 struct wpa_ptk ptk; /* Derived PTK */
67 u8 rsc_tods[16 + 1][6];
68 u8 rsc_fromds[16 + 1][6];
70 u8 sta_sa_query_tr[2];
71 u32 counters[NUM_WLANTEST_STA_COUNTER];
72 u16 assocreq_capab_info;
73 u16 assocreq_listen_int;
75 size_t assocreq_ies_len;
77 /* Last ICMP Echo request information */
78 u32 icmp_echo_req_src;
79 u32 icmp_echo_req_dst;
81 u16 icmp_echo_req_seq;
83 le16 seq_ctrl_to_sta[17];
84 le16 seq_ctrl_to_ap[17];
87 struct wlantest_tdls {
89 struct wlantest_sta *init;
90 struct wlantest_sta *resp;
97 u8 rsc_init[16 + 1][6];
98 u8 rsc_resp[16 + 1][6];
99 u32 counters[NUM_WLANTEST_TDLS_COUNTER];
102 struct wlantest_bss {
109 int parse_error_reported;
115 int mgmt_group_cipher;
118 struct dl_list sta; /* struct wlantest_sta */
119 struct dl_list pmk; /* struct wlantest_pmk */
128 u32 counters[NUM_WLANTEST_BSS_COUNTER];
129 struct dl_list tdls; /* struct wlantest_tdls */
132 struct wlantest_radius {
136 struct radius_msg *last_req;
140 #define MAX_CTRL_CONNECTIONS 10
147 int ctrl_socks[MAX_CTRL_CONNECTIONS];
149 struct dl_list passphrase; /* struct wlantest_passphrase */
150 struct dl_list bss; /* struct wlantest_bss */
151 struct dl_list secret; /* struct wlantest_radius_secret */
152 struct dl_list radius; /* struct wlantest_radius */
153 struct dl_list pmk; /* struct wlantest_pmk */
155 unsigned int rx_mgmt;
156 unsigned int rx_ctrl;
157 unsigned int rx_data;
158 unsigned int fcs_error;
160 void *write_pcap; /* pcap_t* */
161 void *write_pcap_dumper; /* pcpa_dumper_t */
162 struct timeval write_pcap_time;
169 int read_cap_file(struct wlantest *wt, const char *fname);
170 int read_wired_cap_file(struct wlantest *wt, const char *fname);
171 int write_pcap_init(struct wlantest *wt, const char *fname);
172 void write_pcap_deinit(struct wlantest *wt);
173 void write_pcap_captured(struct wlantest *wt, const u8 *buf, size_t len);
174 void write_pcap_decrypted(struct wlantest *wt, const u8 *buf1, size_t len1,
175 const u8 *buf2, size_t len2);
176 void wlantest_process(struct wlantest *wt, const u8 *data, size_t len);
177 void wlantest_process_prism(struct wlantest *wt, const u8 *data, size_t len);
178 void wlantest_process_80211(struct wlantest *wt, const u8 *data, size_t len);
179 void wlantest_process_wired(struct wlantest *wt, const u8 *data, size_t len);
180 u32 crc32(const u8 *frame, size_t frame_len);
181 int monitor_init(struct wlantest *wt, const char *ifname);
182 int monitor_init_wired(struct wlantest *wt, const char *ifname);
183 void monitor_deinit(struct wlantest *wt);
184 void rx_mgmt(struct wlantest *wt, const u8 *data, size_t len);
185 void rx_mgmt_ack(struct wlantest *wt, const struct ieee80211_hdr *hdr);
186 void rx_data(struct wlantest *wt, const u8 *data, size_t len);
187 void rx_data_eapol(struct wlantest *wt, const u8 *dst, const u8 *src,
188 const u8 *data, size_t len, int prot);
189 void rx_data_ip(struct wlantest *wt, const u8 *bssid, const u8 *sta_addr,
190 const u8 *dst, const u8 *src, const u8 *data, size_t len);
191 void rx_data_80211_encap(struct wlantest *wt, const u8 *bssid,
192 const u8 *sta_addr, const u8 *dst, const u8 *src,
193 const u8 *data, size_t len);
195 struct wlantest_bss * bss_find(struct wlantest *wt, const u8 *bssid);
196 struct wlantest_bss * bss_get(struct wlantest *wt, const u8 *bssid);
197 void bss_deinit(struct wlantest_bss *bss);
198 void bss_update(struct wlantest *wt, struct wlantest_bss *bss,
199 struct ieee802_11_elems *elems);
200 void bss_flush(struct wlantest *wt);
201 int bss_add_pmk_from_passphrase(struct wlantest_bss *bss,
202 const char *passphrase);
203 void pmk_deinit(struct wlantest_pmk *pmk);
205 struct wlantest_sta * sta_find(struct wlantest_bss *bss, const u8 *addr);
206 struct wlantest_sta * sta_get(struct wlantest_bss *bss, const u8 *addr);
207 void sta_deinit(struct wlantest_sta *sta);
208 void sta_update_assoc(struct wlantest_sta *sta,
209 struct ieee802_11_elems *elems);
211 u8 * ccmp_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
212 const u8 *data, size_t data_len, size_t *decrypted_len);
213 u8 * ccmp_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen, u8 *qos,
214 u8 *pn, int keyid, size_t *encrypted_len);
215 void ccmp_get_pn(u8 *pn, const u8 *data);
217 u8 * tkip_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
218 const u8 *data, size_t data_len, size_t *decrypted_len);
219 u8 * tkip_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen, u8 *qos,
220 u8 *pn, int keyid, size_t *encrypted_len);
221 void tkip_get_pn(u8 *pn, const u8 *data);
223 int ctrl_init(struct wlantest *wt);
224 void ctrl_deinit(struct wlantest *wt);
226 int wlantest_inject(struct wlantest *wt, struct wlantest_bss *bss,
227 struct wlantest_sta *sta, u8 *frame, size_t len,
228 enum wlantest_inject_protection prot);
230 #endif /* WLANTEST_H */