2 * WPA Supplicant - test code for pre-authentication
3 * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
8 * IEEE 802.1X Supplicant test code (to be used in place of wpa_supplicant.c.
9 * Not used in production version.
17 #include "eapol_supp/eapol_supp_sm.h"
19 #include "rsn_supp/wpa.h"
20 #include "eap_peer/eap.h"
21 #include "wpa_supplicant_i.h"
22 #include "l2_packet/l2_packet.h"
23 #include "ctrl_iface.h"
24 #include "pcsc_funcs.h"
25 #include "rsn_supp/preauth.h"
26 #include "rsn_supp/pmksa_cache.h"
27 #include "drivers/driver.h"
30 struct wpa_driver_ops
*wpa_drivers
[] = { NULL
};
33 struct preauth_test_data
{
38 static void _wpa_supplicant_deauthenticate(void *wpa_s
, int reason_code
)
40 wpa_supplicant_deauthenticate(wpa_s
, reason_code
);
44 static u8
* wpa_alloc_eapol(const struct wpa_supplicant
*wpa_s
, u8 type
,
45 const void *data
, u16 data_len
,
46 size_t *msg_len
, void **data_pos
)
48 struct ieee802_1x_hdr
*hdr
;
50 *msg_len
= sizeof(*hdr
) + data_len
;
51 hdr
= os_malloc(*msg_len
);
55 hdr
->version
= wpa_s
->conf
->eapol_version
;
57 hdr
->length
= htons(data_len
);
60 os_memcpy(hdr
+ 1, data
, data_len
);
62 os_memset(hdr
+ 1, 0, data_len
);
71 static u8
* _wpa_alloc_eapol(void *wpa_s
, u8 type
,
72 const void *data
, u16 data_len
,
73 size_t *msg_len
, void **data_pos
)
75 return wpa_alloc_eapol(wpa_s
, type
, data
, data_len
, msg_len
, data_pos
);
79 static void _wpa_supplicant_set_state(void *ctx
, enum wpa_states state
)
81 struct wpa_supplicant
*wpa_s
= ctx
;
82 wpa_s
->wpa_state
= state
;
86 static enum wpa_states
_wpa_supplicant_get_state(void *ctx
)
88 struct wpa_supplicant
*wpa_s
= ctx
;
89 return wpa_s
->wpa_state
;
93 static int wpa_ether_send(void *wpa_s
, const u8
*dest
, u16 proto
,
94 const u8
*buf
, size_t len
)
96 printf("%s - not implemented\n", __func__
);
101 static void * wpa_supplicant_get_network_ctx(void *wpa_s
)
103 return wpa_supplicant_get_ssid(wpa_s
);
107 static void _wpa_supplicant_cancel_auth_timeout(void *wpa_s
)
109 wpa_supplicant_cancel_auth_timeout(wpa_s
);
113 static int wpa_supplicant_get_beacon_ie(void *wpa_s
)
115 printf("%s - not implemented\n", __func__
);
120 static int wpa_supplicant_get_bssid(void *wpa_s
, u8
*bssid
)
122 printf("%s - not implemented\n", __func__
);
127 static int wpa_supplicant_set_key(void *wpa_s
, enum wpa_alg alg
,
128 const u8
*addr
, int key_idx
, int set_tx
,
129 const u8
*seq
, size_t seq_len
,
130 const u8
*key
, size_t key_len
)
132 printf("%s - not implemented\n", __func__
);
137 static int wpa_supplicant_mlme_setprotection(void *wpa_s
, const u8
*addr
,
141 printf("%s - not implemented\n", __func__
);
146 static int wpa_supplicant_add_pmkid(void *wpa_s
,
147 const u8
*bssid
, const u8
*pmkid
)
149 printf("%s - not implemented\n", __func__
);
154 static int wpa_supplicant_remove_pmkid(void *wpa_s
,
155 const u8
*bssid
, const u8
*pmkid
)
157 printf("%s - not implemented\n", __func__
);
162 static void wpa_supplicant_set_config_blob(void *ctx
,
163 struct wpa_config_blob
*blob
)
165 struct wpa_supplicant
*wpa_s
= ctx
;
166 wpa_config_set_blob(wpa_s
->conf
, blob
);
170 static const struct wpa_config_blob
*
171 wpa_supplicant_get_config_blob(void *ctx
, const char *name
)
173 struct wpa_supplicant
*wpa_s
= ctx
;
174 return wpa_config_get_blob(wpa_s
->conf
, name
);
178 static void test_eapol_clean(struct wpa_supplicant
*wpa_s
)
180 rsn_preauth_deinit(wpa_s
->wpa
);
181 pmksa_candidate_free(wpa_s
->wpa
);
182 wpa_sm_deinit(wpa_s
->wpa
);
183 scard_deinit(wpa_s
->scard
);
184 if (wpa_s
->ctrl_iface
) {
185 wpa_supplicant_ctrl_iface_deinit(wpa_s
->ctrl_iface
);
186 wpa_s
->ctrl_iface
= NULL
;
188 wpa_config_free(wpa_s
->conf
);
192 static void eapol_test_timeout(void *eloop_ctx
, void *timeout_ctx
)
194 struct preauth_test_data
*p
= eloop_ctx
;
195 printf("EAPOL test timed out\n");
196 p
->auth_timed_out
= 1;
201 static void eapol_test_poll(void *eloop_ctx
, void *timeout_ctx
)
203 struct wpa_supplicant
*wpa_s
= eloop_ctx
;
204 if (!rsn_preauth_in_progress(wpa_s
->wpa
))
207 eloop_register_timeout(0, 100000, eapol_test_poll
, eloop_ctx
,
213 static struct wpa_driver_ops dummy_driver
;
216 static void wpa_init_conf(struct wpa_supplicant
*wpa_s
, const char *ifname
)
218 struct l2_packet_data
*l2
;
219 struct wpa_sm_ctx
*ctx
;
221 os_memset(&dummy_driver
, 0, sizeof(dummy_driver
));
222 wpa_s
->driver
= &dummy_driver
;
224 ctx
= os_zalloc(sizeof(*ctx
));
228 ctx
->msg_ctx
= wpa_s
;
229 ctx
->set_state
= _wpa_supplicant_set_state
;
230 ctx
->get_state
= _wpa_supplicant_get_state
;
231 ctx
->deauthenticate
= _wpa_supplicant_deauthenticate
;
232 ctx
->set_key
= wpa_supplicant_set_key
;
233 ctx
->get_network_ctx
= wpa_supplicant_get_network_ctx
;
234 ctx
->get_bssid
= wpa_supplicant_get_bssid
;
235 ctx
->ether_send
= wpa_ether_send
;
236 ctx
->get_beacon_ie
= wpa_supplicant_get_beacon_ie
;
237 ctx
->alloc_eapol
= _wpa_alloc_eapol
;
238 ctx
->cancel_auth_timeout
= _wpa_supplicant_cancel_auth_timeout
;
239 ctx
->add_pmkid
= wpa_supplicant_add_pmkid
;
240 ctx
->remove_pmkid
= wpa_supplicant_remove_pmkid
;
241 ctx
->set_config_blob
= wpa_supplicant_set_config_blob
;
242 ctx
->get_config_blob
= wpa_supplicant_get_config_blob
;
243 ctx
->mlme_setprotection
= wpa_supplicant_mlme_setprotection
;
245 wpa_s
->wpa
= wpa_sm_init(ctx
);
246 assert(wpa_s
->wpa
!= NULL
);
247 wpa_sm_set_param(wpa_s
->wpa
, WPA_PARAM_PROTO
, WPA_PROTO_RSN
);
249 os_strlcpy(wpa_s
->ifname
, ifname
, sizeof(wpa_s
->ifname
));
250 wpa_sm_set_ifname(wpa_s
->wpa
, wpa_s
->ifname
, NULL
);
252 l2
= l2_packet_init(wpa_s
->ifname
, NULL
, ETH_P_RSN_PREAUTH
, NULL
,
255 if (l2_packet_get_own_addr(l2
, wpa_s
->own_addr
)) {
256 wpa_printf(MSG_WARNING
, "Failed to get own L2 address\n");
259 l2_packet_deinit(l2
);
260 wpa_sm_set_own_addr(wpa_s
->wpa
, wpa_s
->own_addr
);
264 static void eapol_test_terminate(int sig
, void *signal_ctx
)
266 struct wpa_supplicant
*wpa_s
= signal_ctx
;
267 wpa_msg(wpa_s
, MSG_INFO
, "Signal %d received - terminating", sig
);
272 int main(int argc
, char *argv
[])
274 struct wpa_supplicant wpa_s
;
277 struct preauth_test_data preauth_test
;
279 if (os_program_init())
282 os_memset(&preauth_test
, 0, sizeof(preauth_test
));
285 wpa_debug_show_keys
= 1;
288 printf("usage: preauth_test <conf> <target MAC address> "
293 if (hwaddr_aton(argv
[2], bssid
)) {
294 printf("Failed to parse target address '%s'.\n", argv
[2]);
298 if (eap_register_methods()) {
299 wpa_printf(MSG_ERROR
, "Failed to register EAP methods");
304 wpa_printf(MSG_ERROR
, "Failed to initialize event loop");
308 os_memset(&wpa_s
, 0, sizeof(wpa_s
));
309 wpa_s
.conf
= wpa_config_read(argv
[1], NULL
);
310 if (wpa_s
.conf
== NULL
) {
311 printf("Failed to parse configuration file '%s'.\n", argv
[1]);
314 if (wpa_s
.conf
->ssid
== NULL
) {
315 printf("No networks defined.\n");
319 wpa_init_conf(&wpa_s
, argv
[3]);
320 wpa_s
.ctrl_iface
= wpa_supplicant_ctrl_iface_init(&wpa_s
);
321 if (wpa_s
.ctrl_iface
== NULL
) {
322 printf("Failed to initialize control interface '%s'.\n"
323 "You may have another preauth_test process already "
324 "running or the file was\n"
325 "left by an unclean termination of preauth_test in "
326 "which case you will need\n"
327 "to manually remove this file before starting "
328 "preauth_test again.\n",
329 wpa_s
.conf
->ctrl_interface
);
332 if (wpa_supplicant_scard_init(&wpa_s
, wpa_s
.conf
->ssid
))
335 if (rsn_preauth_init(wpa_s
.wpa
, bssid
, &wpa_s
.conf
->ssid
->eap
))
338 eloop_register_timeout(30, 0, eapol_test_timeout
, &preauth_test
, NULL
);
339 eloop_register_timeout(0, 100000, eapol_test_poll
, &wpa_s
, NULL
);
340 eloop_register_signal_terminate(eapol_test_terminate
, &wpa_s
);
341 eloop_register_signal_reconfig(eapol_test_terminate
, &wpa_s
);
344 if (preauth_test
.auth_timed_out
)
347 ret
= pmksa_cache_set_current(wpa_s
.wpa
, NULL
, bssid
, NULL
, 0)
351 test_eapol_clean(&wpa_s
);
353 eap_peer_unregister_methods();