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a149fcc7 JM |
1 | /* |
2 | * wlantest - IEEE 802.11 protocol monitoring and testing tool | |
3 | * Copyright (c) 2010, Jouni Malinen <j@w1.fi> | |
4 | * | |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
a149fcc7 JM |
7 | */ |
8 | ||
9 | #ifndef WLANTEST_H | |
10 | #define WLANTEST_H | |
11 | ||
d84d3893 | 12 | #include "utils/list.h" |
53650bca | 13 | #include "common/wpa_common.h" |
6d5ce9fc | 14 | #include "wlantest_ctrl.h" |
d84d3893 | 15 | |
b50111fb | 16 | struct ieee802_11_elems; |
d06df64d | 17 | struct radius_msg; |
d318c534 | 18 | struct ieee80211_hdr; |
327f7160 | 19 | struct wlantest_bss; |
b50111fb | 20 | |
d06df64d JM |
21 | #define MAX_RADIUS_SECRET_LEN 128 |
22 | ||
23 | struct wlantest_radius_secret { | |
24 | struct dl_list list; | |
25 | char secret[MAX_RADIUS_SECRET_LEN]; | |
26 | }; | |
d84d3893 | 27 | |
53650bca JM |
28 | struct wlantest_passphrase { |
29 | struct dl_list list; | |
30 | char passphrase[64]; | |
31 | u8 ssid[32]; | |
32 | size_t ssid_len; | |
33 | u8 bssid[ETH_ALEN]; | |
34 | }; | |
35 | ||
36 | struct wlantest_pmk { | |
37 | struct dl_list list; | |
38 | u8 pmk[32]; | |
39 | }; | |
40 | ||
2e479416 JM |
41 | struct wlantest_wep { |
42 | struct dl_list list; | |
43 | size_t key_len; | |
44 | u8 key[13]; | |
45 | }; | |
46 | ||
422ef7d2 JM |
47 | struct wlantest_sta { |
48 | struct dl_list list; | |
327f7160 | 49 | struct wlantest_bss *bss; |
422ef7d2 | 50 | u8 addr[ETH_ALEN]; |
d30edf54 JM |
51 | enum { |
52 | STATE1 /* not authenticated */, | |
53 | STATE2 /* authenticated */, | |
54 | STATE3 /* associated */ | |
55 | } state; | |
56 | u16 aid; | |
021a6fe4 | 57 | u8 rsnie[257]; /* WPA/RSN IE */ |
327f7160 JM |
58 | int proto; |
59 | int pairwise_cipher; | |
60 | int group_cipher; | |
61 | int key_mgmt; | |
62 | int rsn_capab; | |
53650bca JM |
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 */ | |
66 | int ptk_set; | |
d0b251d2 JM |
67 | struct wpa_ptk tptk; /* Derived PTK during rekeying */ |
68 | int tptk_set; | |
47fe6880 JM |
69 | u8 rsc_tods[16 + 1][6]; |
70 | u8 rsc_fromds[16 + 1][6]; | |
0819b65b JM |
71 | u8 ap_sa_query_tr[2]; |
72 | u8 sta_sa_query_tr[2]; | |
6d5ce9fc | 73 | u32 counters[NUM_WLANTEST_STA_COUNTER]; |
990153b4 JM |
74 | u16 assocreq_capab_info; |
75 | u16 assocreq_listen_int; | |
76 | u8 *assocreq_ies; | |
77 | size_t assocreq_ies_len; | |
ee3b84be JM |
78 | |
79 | /* Last ICMP Echo request information */ | |
80 | u32 icmp_echo_req_src; | |
81 | u32 icmp_echo_req_dst; | |
82 | u16 icmp_echo_req_id; | |
83 | u16 icmp_echo_req_seq; | |
a912dd16 JM |
84 | |
85 | le16 seq_ctrl_to_sta[17]; | |
86 | le16 seq_ctrl_to_ap[17]; | |
7e7a57ae JM |
87 | |
88 | int pwrmgt; | |
89 | int pspoll; | |
fd848ab9 JM |
90 | |
91 | u8 gtk[32]; | |
92 | size_t gtk_len; | |
93 | int gtk_idx; | |
422ef7d2 JM |
94 | }; |
95 | ||
b39f5834 JM |
96 | struct wlantest_tdls { |
97 | struct dl_list list; | |
98 | struct wlantest_sta *init; | |
99 | struct wlantest_sta *resp; | |
100 | struct tpk { | |
101 | u8 kck[16]; | |
102 | u8 tk[16]; | |
103 | } tpk; | |
104 | int link_up; | |
29ec7457 | 105 | u8 dialog_token; |
b39f5834 JM |
106 | u8 rsc_init[16 + 1][6]; |
107 | u8 rsc_resp[16 + 1][6]; | |
0e42fff3 | 108 | u32 counters[NUM_WLANTEST_TDLS_COUNTER]; |
b39f5834 JM |
109 | }; |
110 | ||
d84d3893 JM |
111 | struct wlantest_bss { |
112 | struct dl_list list; | |
113 | u8 bssid[ETH_ALEN]; | |
114 | u16 capab_info; | |
2e479416 | 115 | u16 prev_capab_info; |
d84d3893 JM |
116 | u8 ssid[32]; |
117 | size_t ssid_len; | |
118 | int proberesp_seen; | |
119 | int parse_error_reported; | |
120 | u8 wpaie[257]; | |
121 | u8 rsnie[257]; | |
327f7160 JM |
122 | int proto; |
123 | int pairwise_cipher; | |
124 | int group_cipher; | |
125 | int mgmt_group_cipher; | |
126 | int key_mgmt; | |
127 | int rsn_capab; | |
422ef7d2 | 128 | struct dl_list sta; /* struct wlantest_sta */ |
53650bca | 129 | struct dl_list pmk; /* struct wlantest_pmk */ |
4d9f9ee7 JM |
130 | u8 gtk[4][32]; |
131 | size_t gtk_len[4]; | |
2e4c3469 | 132 | int gtk_idx; |
2edd5c23 | 133 | u8 rsc[4][6]; |
4d9f9ee7 JM |
134 | u8 igtk[6][16]; |
135 | int igtk_set[6]; | |
2e4c3469 | 136 | int igtk_idx; |
bacc3128 | 137 | u8 ipn[6][6]; |
6d5ce9fc | 138 | u32 counters[NUM_WLANTEST_BSS_COUNTER]; |
b39f5834 | 139 | struct dl_list tdls; /* struct wlantest_tdls */ |
d84d3893 JM |
140 | }; |
141 | ||
d06df64d JM |
142 | struct wlantest_radius { |
143 | struct dl_list list; | |
144 | u32 srv; | |
145 | u32 cli; | |
146 | struct radius_msg *last_req; | |
147 | }; | |
148 | ||
644fb8c8 JM |
149 | |
150 | #define MAX_CTRL_CONNECTIONS 10 | |
151 | ||
a149fcc7 JM |
152 | struct wlantest { |
153 | int monitor_sock; | |
3215df77 | 154 | int monitor_wired; |
a149fcc7 | 155 | |
644fb8c8 JM |
156 | int ctrl_sock; |
157 | int ctrl_socks[MAX_CTRL_CONNECTIONS]; | |
158 | ||
53650bca | 159 | struct dl_list passphrase; /* struct wlantest_passphrase */ |
d84d3893 | 160 | struct dl_list bss; /* struct wlantest_bss */ |
d06df64d JM |
161 | struct dl_list secret; /* struct wlantest_radius_secret */ |
162 | struct dl_list radius; /* struct wlantest_radius */ | |
163 | struct dl_list pmk; /* struct wlantest_pmk */ | |
2e479416 | 164 | struct dl_list wep; /* struct wlantest_wep */ |
d84d3893 | 165 | |
a149fcc7 JM |
166 | unsigned int rx_mgmt; |
167 | unsigned int rx_ctrl; | |
168 | unsigned int rx_data; | |
169 | unsigned int fcs_error; | |
64f45d07 JM |
170 | |
171 | void *write_pcap; /* pcap_t* */ | |
172 | void *write_pcap_dumper; /* pcpa_dumper_t */ | |
173 | struct timeval write_pcap_time; | |
fb8f5fc6 JM |
174 | |
175 | u8 last_hdr[30]; | |
176 | size_t last_len; | |
177 | int last_mgmt_valid; | |
a149fcc7 JM |
178 | }; |
179 | ||
9a994178 | 180 | int add_wep(struct wlantest *wt, const char *key); |
a149fcc7 | 181 | int read_cap_file(struct wlantest *wt, const char *fname); |
3215df77 | 182 | int read_wired_cap_file(struct wlantest *wt, const char *fname); |
64f45d07 JM |
183 | int write_pcap_init(struct wlantest *wt, const char *fname); |
184 | void write_pcap_deinit(struct wlantest *wt); | |
185 | void write_pcap_captured(struct wlantest *wt, const u8 *buf, size_t len); | |
186 | void write_pcap_decrypted(struct wlantest *wt, const u8 *buf1, size_t len1, | |
187 | const u8 *buf2, size_t len2); | |
a149fcc7 | 188 | void wlantest_process(struct wlantest *wt, const u8 *data, size_t len); |
350132be | 189 | void wlantest_process_prism(struct wlantest *wt, const u8 *data, size_t len); |
0f3e4f2a | 190 | void wlantest_process_80211(struct wlantest *wt, const u8 *data, size_t len); |
3215df77 | 191 | void wlantest_process_wired(struct wlantest *wt, const u8 *data, size_t len); |
a149fcc7 JM |
192 | u32 crc32(const u8 *frame, size_t frame_len); |
193 | int monitor_init(struct wlantest *wt, const char *ifname); | |
3215df77 | 194 | int monitor_init_wired(struct wlantest *wt, const char *ifname); |
a149fcc7 | 195 | void monitor_deinit(struct wlantest *wt); |
2d73f0a8 | 196 | void rx_mgmt(struct wlantest *wt, const u8 *data, size_t len); |
fb8f5fc6 | 197 | void rx_mgmt_ack(struct wlantest *wt, const struct ieee80211_hdr *hdr); |
2d73f0a8 | 198 | void rx_data(struct wlantest *wt, const u8 *data, size_t len); |
161d0339 JM |
199 | void rx_data_eapol(struct wlantest *wt, const u8 *dst, const u8 *src, |
200 | const u8 *data, size_t len, int prot); | |
ee3b84be | 201 | void rx_data_ip(struct wlantest *wt, const u8 *bssid, const u8 *sta_addr, |
244c9303 JM |
202 | const u8 *dst, const u8 *src, const u8 *data, size_t len, |
203 | const u8 *peer_addr); | |
b39f5834 JM |
204 | void rx_data_80211_encap(struct wlantest *wt, const u8 *bssid, |
205 | const u8 *sta_addr, const u8 *dst, const u8 *src, | |
206 | const u8 *data, size_t len); | |
a149fcc7 | 207 | |
57f7d03f | 208 | struct wlantest_bss * bss_find(struct wlantest *wt, const u8 *bssid); |
d84d3893 JM |
209 | struct wlantest_bss * bss_get(struct wlantest *wt, const u8 *bssid); |
210 | void bss_deinit(struct wlantest_bss *bss); | |
53650bca JM |
211 | void bss_update(struct wlantest *wt, struct wlantest_bss *bss, |
212 | struct ieee802_11_elems *elems); | |
d356bd63 | 213 | void bss_flush(struct wlantest *wt); |
221519de JM |
214 | int bss_add_pmk_from_passphrase(struct wlantest_bss *bss, |
215 | const char *passphrase); | |
d06df64d | 216 | void pmk_deinit(struct wlantest_pmk *pmk); |
0d2e395d | 217 | void tdls_deinit(struct wlantest_tdls *tdls); |
d84d3893 | 218 | |
57f7d03f | 219 | struct wlantest_sta * sta_find(struct wlantest_bss *bss, const u8 *addr); |
422ef7d2 JM |
220 | struct wlantest_sta * sta_get(struct wlantest_bss *bss, const u8 *addr); |
221 | void sta_deinit(struct wlantest_sta *sta); | |
021a6fe4 JM |
222 | void sta_update_assoc(struct wlantest_sta *sta, |
223 | struct ieee802_11_elems *elems); | |
422ef7d2 | 224 | |
d318c534 JM |
225 | u8 * ccmp_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr, |
226 | const u8 *data, size_t data_len, size_t *decrypted_len); | |
571ab37b JM |
227 | u8 * ccmp_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen, u8 *qos, |
228 | u8 *pn, int keyid, size_t *encrypted_len); | |
2edd5c23 | 229 | void ccmp_get_pn(u8 *pn, const u8 *data); |
d318c534 | 230 | |
2924b0eb JM |
231 | u8 * tkip_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr, |
232 | const u8 *data, size_t data_len, size_t *decrypted_len); | |
571ab37b JM |
233 | u8 * tkip_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen, u8 *qos, |
234 | u8 *pn, int keyid, size_t *encrypted_len); | |
4dac8453 | 235 | void tkip_get_pn(u8 *pn, const u8 *data); |
2924b0eb | 236 | |
2e479416 JM |
237 | u8 * wep_decrypt(struct wlantest *wt, const struct ieee80211_hdr *hdr, |
238 | const u8 *data, size_t data_len, size_t *decrypted_len); | |
239 | ||
a9eae7ef JM |
240 | u8 * bip_protect(const u8 *igtk, u8 *frame, size_t len, u8 *ipn, int keyid, |
241 | size_t *prot_len); | |
242 | ||
f1732956 | 243 | u8 * gcmp_decrypt(const u8 *tk, size_t tk_len, const struct ieee80211_hdr *hdr, |
455bcc0f | 244 | const u8 *data, size_t data_len, size_t *decrypted_len); |
f1732956 JM |
245 | u8 * gcmp_encrypt(const u8 *tk, size_t tk_len, u8 *frame, size_t len, |
246 | size_t hdrlen, u8 *qos, | |
455bcc0f JM |
247 | u8 *pn, int keyid, size_t *encrypted_len); |
248 | ||
644fb8c8 JM |
249 | int ctrl_init(struct wlantest *wt); |
250 | void ctrl_deinit(struct wlantest *wt); | |
251 | ||
7d23e971 JM |
252 | int wlantest_inject(struct wlantest *wt, struct wlantest_bss *bss, |
253 | struct wlantest_sta *sta, u8 *frame, size_t len, | |
254 | enum wlantest_inject_protection prot); | |
255 | ||
a149fcc7 | 256 | #endif /* WLANTEST_H */ |