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Commit | Line | Data |
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6fc6879b JM |
1 | /* |
2 | * WPA Supplicant - test code | |
f64adcd7 | 3 | * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi> |
6fc6879b | 4 | * |
0f3d578e JM |
5 | * This software may be distributed under the terms of the BSD license. |
6 | * See README for more details. | |
6fc6879b JM |
7 | * |
8 | * IEEE 802.1X Supplicant test code (to be used in place of wpa_supplicant.c. | |
9 | * Not used in production version. | |
10 | */ | |
11 | ||
12 | #include "includes.h" | |
13 | #include <assert.h> | |
14 | ||
15 | #include "common.h" | |
306ae225 | 16 | #include "utils/ext_password.h" |
6fc6879b JM |
17 | #include "config.h" |
18 | #include "eapol_supp/eapol_supp_sm.h" | |
19 | #include "eap_peer/eap.h" | |
eacc12bf | 20 | #include "eap_server/eap_methods.h" |
6fc6879b | 21 | #include "eloop.h" |
1b414f59 | 22 | #include "utils/base64.h" |
3acb5005 | 23 | #include "rsn_supp/wpa.h" |
6fc6879b JM |
24 | #include "eap_peer/eap_i.h" |
25 | #include "wpa_supplicant_i.h" | |
26 | #include "radius/radius.h" | |
27 | #include "radius/radius_client.h" | |
4f525d8e | 28 | #include "common/wpa_ctrl.h" |
6fc6879b JM |
29 | #include "ctrl_iface.h" |
30 | #include "pcsc_funcs.h" | |
31 | ||
32 | ||
33 | extern int wpa_debug_level; | |
34 | extern int wpa_debug_show_keys; | |
35 | ||
c5121837 | 36 | struct wpa_driver_ops *wpa_drivers[] = { NULL }; |
6fc6879b JM |
37 | |
38 | ||
db803a36 TW |
39 | struct extra_radius_attr { |
40 | u8 type; | |
41 | char syntax; | |
42 | char *data; | |
43 | struct extra_radius_attr *next; | |
44 | }; | |
45 | ||
6fc6879b JM |
46 | struct eapol_test_data { |
47 | struct wpa_supplicant *wpa_s; | |
48 | ||
49 | int eapol_test_num_reauths; | |
50 | int no_mppe_keys; | |
51 | int num_mppe_ok, num_mppe_mismatch; | |
52 | ||
53 | u8 radius_identifier; | |
54 | struct radius_msg *last_recv_radius; | |
55 | struct in_addr own_ip_addr; | |
56 | struct radius_client_data *radius; | |
57 | struct hostapd_radius_servers *radius_conf; | |
58 | ||
e100828b JM |
59 | /* last received EAP Response from Authentication Server */ |
60 | struct wpabuf *last_eap_radius; | |
6fc6879b JM |
61 | |
62 | u8 authenticator_pmk[PMK_LEN]; | |
63 | size_t authenticator_pmk_len; | |
64 | int radius_access_accept_received; | |
65 | int radius_access_reject_received; | |
66 | int auth_timed_out; | |
67 | ||
68 | u8 *eap_identity; | |
69 | size_t eap_identity_len; | |
70 | ||
71 | char *connect_info; | |
72 | u8 own_addr[ETH_ALEN]; | |
db803a36 | 73 | struct extra_radius_attr *extra_attrs; |
1b414f59 JM |
74 | |
75 | FILE *server_cert_file; | |
6fc6879b JM |
76 | }; |
77 | ||
78 | static struct eapol_test_data eapol_test; | |
79 | ||
80 | ||
81 | static void send_eap_request_identity(void *eloop_ctx, void *timeout_ctx); | |
82 | ||
83 | ||
84 | static void hostapd_logger_cb(void *ctx, const u8 *addr, unsigned int module, | |
85 | int level, const char *txt, size_t len) | |
86 | { | |
87 | if (addr) | |
88 | wpa_printf(MSG_DEBUG, "STA " MACSTR ": %s\n", | |
89 | MAC2STR(addr), txt); | |
90 | else | |
91 | wpa_printf(MSG_DEBUG, "%s", txt); | |
92 | } | |
93 | ||
94 | ||
db803a36 TW |
95 | static int add_extra_attr(struct radius_msg *msg, |
96 | struct extra_radius_attr *attr) | |
97 | { | |
98 | size_t len; | |
99 | char *pos; | |
100 | u32 val; | |
d03f1e5d | 101 | char buf[RADIUS_MAX_ATTR_LEN + 1]; |
db803a36 TW |
102 | |
103 | switch (attr->syntax) { | |
104 | case 's': | |
105 | os_snprintf(buf, sizeof(buf), "%s", attr->data); | |
106 | len = os_strlen(buf); | |
107 | break; | |
108 | case 'n': | |
109 | buf[0] = '\0'; | |
110 | len = 1; | |
111 | break; | |
112 | case 'x': | |
113 | pos = attr->data; | |
114 | if (pos[0] == '0' && pos[1] == 'x') | |
115 | pos += 2; | |
116 | len = os_strlen(pos); | |
d03f1e5d | 117 | if ((len & 1) || (len / 2) > RADIUS_MAX_ATTR_LEN) { |
db803a36 TW |
118 | printf("Invalid extra attribute hexstring\n"); |
119 | return -1; | |
120 | } | |
121 | len /= 2; | |
122 | if (hexstr2bin(pos, (u8 *) buf, len) < 0) { | |
123 | printf("Invalid extra attribute hexstring\n"); | |
124 | return -1; | |
125 | } | |
126 | break; | |
127 | case 'd': | |
128 | val = htonl(atoi(attr->data)); | |
129 | os_memcpy(buf, &val, 4); | |
130 | len = 4; | |
131 | break; | |
132 | default: | |
133 | printf("Incorrect extra attribute syntax specification\n"); | |
134 | return -1; | |
135 | } | |
136 | ||
137 | if (!radius_msg_add_attr(msg, attr->type, (u8 *) buf, len)) { | |
138 | printf("Could not add attribute %d\n", attr->type); | |
139 | return -1; | |
140 | } | |
141 | ||
142 | return 0; | |
143 | } | |
144 | ||
145 | ||
146 | static int add_extra_attrs(struct radius_msg *msg, | |
147 | struct extra_radius_attr *attrs) | |
148 | { | |
149 | struct extra_radius_attr *p; | |
150 | for (p = attrs; p; p = p->next) { | |
151 | if (add_extra_attr(msg, p) < 0) | |
152 | return -1; | |
153 | } | |
154 | return 0; | |
155 | } | |
156 | ||
157 | ||
676ea341 JM |
158 | static struct extra_radius_attr * |
159 | find_extra_attr(struct extra_radius_attr *attrs, u8 type) | |
160 | { | |
161 | struct extra_radius_attr *p; | |
162 | for (p = attrs; p; p = p->next) { | |
163 | if (p->type == type) | |
164 | return p; | |
165 | } | |
166 | return NULL; | |
167 | } | |
168 | ||
169 | ||
6fc6879b JM |
170 | static void ieee802_1x_encapsulate_radius(struct eapol_test_data *e, |
171 | const u8 *eap, size_t len) | |
172 | { | |
173 | struct radius_msg *msg; | |
d03f1e5d | 174 | char buf[RADIUS_MAX_ATTR_LEN + 1]; |
6fc6879b JM |
175 | const struct eap_hdr *hdr; |
176 | const u8 *pos; | |
177 | ||
178 | wpa_printf(MSG_DEBUG, "Encapsulating EAP message into a RADIUS " | |
179 | "packet"); | |
180 | ||
181 | e->radius_identifier = radius_client_get_id(e->radius); | |
182 | msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST, | |
183 | e->radius_identifier); | |
184 | if (msg == NULL) { | |
185 | printf("Could not create net RADIUS packet\n"); | |
186 | return; | |
187 | } | |
188 | ||
189 | radius_msg_make_authenticator(msg, (u8 *) e, sizeof(*e)); | |
190 | ||
191 | hdr = (const struct eap_hdr *) eap; | |
192 | pos = (const u8 *) (hdr + 1); | |
193 | if (len > sizeof(*hdr) && hdr->code == EAP_CODE_RESPONSE && | |
194 | pos[0] == EAP_TYPE_IDENTITY) { | |
195 | pos++; | |
196 | os_free(e->eap_identity); | |
197 | e->eap_identity_len = len - sizeof(*hdr) - 1; | |
198 | e->eap_identity = os_malloc(e->eap_identity_len); | |
199 | if (e->eap_identity) { | |
200 | os_memcpy(e->eap_identity, pos, e->eap_identity_len); | |
201 | wpa_hexdump(MSG_DEBUG, "Learned identity from " | |
202 | "EAP-Response-Identity", | |
203 | e->eap_identity, e->eap_identity_len); | |
204 | } | |
205 | } | |
206 | ||
207 | if (e->eap_identity && | |
208 | !radius_msg_add_attr(msg, RADIUS_ATTR_USER_NAME, | |
209 | e->eap_identity, e->eap_identity_len)) { | |
210 | printf("Could not add User-Name\n"); | |
211 | goto fail; | |
212 | } | |
213 | ||
676ea341 JM |
214 | if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_NAS_IP_ADDRESS) && |
215 | !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS, | |
6fc6879b JM |
216 | (u8 *) &e->own_ip_addr, 4)) { |
217 | printf("Could not add NAS-IP-Address\n"); | |
218 | goto fail; | |
219 | } | |
220 | ||
221 | os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT, | |
222 | MAC2STR(e->wpa_s->own_addr)); | |
676ea341 JM |
223 | if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_CALLING_STATION_ID) |
224 | && | |
225 | !radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID, | |
6fc6879b JM |
226 | (u8 *) buf, os_strlen(buf))) { |
227 | printf("Could not add Calling-Station-Id\n"); | |
228 | goto fail; | |
229 | } | |
230 | ||
231 | /* TODO: should probably check MTU from driver config; 2304 is max for | |
232 | * IEEE 802.11, but use 1400 to avoid problems with too large packets | |
233 | */ | |
676ea341 JM |
234 | if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_FRAMED_MTU) && |
235 | !radius_msg_add_attr_int32(msg, RADIUS_ATTR_FRAMED_MTU, 1400)) { | |
6fc6879b JM |
236 | printf("Could not add Framed-MTU\n"); |
237 | goto fail; | |
238 | } | |
239 | ||
676ea341 JM |
240 | if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_NAS_PORT_TYPE) && |
241 | !radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT_TYPE, | |
6fc6879b JM |
242 | RADIUS_NAS_PORT_TYPE_IEEE_802_11)) { |
243 | printf("Could not add NAS-Port-Type\n"); | |
244 | goto fail; | |
245 | } | |
246 | ||
247 | os_snprintf(buf, sizeof(buf), "%s", e->connect_info); | |
676ea341 JM |
248 | if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_CONNECT_INFO) && |
249 | !radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO, | |
6fc6879b JM |
250 | (u8 *) buf, os_strlen(buf))) { |
251 | printf("Could not add Connect-Info\n"); | |
252 | goto fail; | |
253 | } | |
254 | ||
db803a36 TW |
255 | if (add_extra_attrs(msg, e->extra_attrs) < 0) |
256 | goto fail; | |
1e4b9da1 | 257 | |
6fc6879b JM |
258 | if (eap && !radius_msg_add_eap(msg, eap, len)) { |
259 | printf("Could not add EAP-Message\n"); | |
260 | goto fail; | |
261 | } | |
262 | ||
263 | /* State attribute must be copied if and only if this packet is | |
264 | * Access-Request reply to the previous Access-Challenge */ | |
f5d4a8ea JM |
265 | if (e->last_recv_radius && |
266 | radius_msg_get_hdr(e->last_recv_radius)->code == | |
6fc6879b JM |
267 | RADIUS_CODE_ACCESS_CHALLENGE) { |
268 | int res = radius_msg_copy_attr(msg, e->last_recv_radius, | |
269 | RADIUS_ATTR_STATE); | |
270 | if (res < 0) { | |
271 | printf("Could not copy State attribute from previous " | |
272 | "Access-Challenge\n"); | |
273 | goto fail; | |
274 | } | |
275 | if (res > 0) { | |
276 | wpa_printf(MSG_DEBUG, " Copied RADIUS State " | |
277 | "Attribute"); | |
278 | } | |
279 | } | |
280 | ||
ca8e039f JM |
281 | if (radius_client_send(e->radius, msg, RADIUS_AUTH, e->wpa_s->own_addr) |
282 | < 0) | |
283 | goto fail; | |
6fc6879b JM |
284 | return; |
285 | ||
286 | fail: | |
287 | radius_msg_free(msg); | |
6fc6879b JM |
288 | } |
289 | ||
290 | ||
291 | static int eapol_test_eapol_send(void *ctx, int type, const u8 *buf, | |
292 | size_t len) | |
293 | { | |
6fc6879b JM |
294 | printf("WPA: eapol_test_eapol_send(type=%d len=%lu)\n", |
295 | type, (unsigned long) len); | |
296 | if (type == IEEE802_1X_TYPE_EAP_PACKET) { | |
297 | wpa_hexdump(MSG_DEBUG, "TX EAP -> RADIUS", buf, len); | |
298 | ieee802_1x_encapsulate_radius(&eapol_test, buf, len); | |
299 | } | |
300 | return 0; | |
301 | } | |
302 | ||
303 | ||
304 | static void eapol_test_set_config_blob(void *ctx, | |
305 | struct wpa_config_blob *blob) | |
306 | { | |
1b414f59 JM |
307 | struct eapol_test_data *e = ctx; |
308 | wpa_config_set_blob(e->wpa_s->conf, blob); | |
6fc6879b JM |
309 | } |
310 | ||
311 | ||
312 | static const struct wpa_config_blob * | |
313 | eapol_test_get_config_blob(void *ctx, const char *name) | |
314 | { | |
1b414f59 JM |
315 | struct eapol_test_data *e = ctx; |
316 | return wpa_config_get_blob(e->wpa_s->conf, name); | |
6fc6879b JM |
317 | } |
318 | ||
319 | ||
320 | static void eapol_test_eapol_done_cb(void *ctx) | |
321 | { | |
322 | printf("WPA: EAPOL processing complete\n"); | |
323 | } | |
324 | ||
325 | ||
326 | static void eapol_sm_reauth(void *eloop_ctx, void *timeout_ctx) | |
327 | { | |
328 | struct eapol_test_data *e = eloop_ctx; | |
329 | printf("\n\n\n\n\neapol_test: Triggering EAP reauthentication\n\n"); | |
330 | e->radius_access_accept_received = 0; | |
331 | send_eap_request_identity(e->wpa_s, NULL); | |
332 | } | |
333 | ||
334 | ||
335 | static int eapol_test_compare_pmk(struct eapol_test_data *e) | |
336 | { | |
337 | u8 pmk[PMK_LEN]; | |
338 | int ret = 1; | |
339 | ||
340 | if (eapol_sm_get_key(e->wpa_s->eapol, pmk, PMK_LEN) == 0) { | |
341 | wpa_hexdump(MSG_DEBUG, "PMK from EAPOL", pmk, PMK_LEN); | |
342 | if (os_memcmp(pmk, e->authenticator_pmk, PMK_LEN) != 0) { | |
343 | printf("WARNING: PMK mismatch\n"); | |
344 | wpa_hexdump(MSG_DEBUG, "PMK from AS", | |
345 | e->authenticator_pmk, PMK_LEN); | |
346 | } else if (e->radius_access_accept_received) | |
347 | ret = 0; | |
348 | } else if (e->authenticator_pmk_len == 16 && | |
349 | eapol_sm_get_key(e->wpa_s->eapol, pmk, 16) == 0) { | |
350 | wpa_hexdump(MSG_DEBUG, "LEAP PMK from EAPOL", pmk, 16); | |
351 | if (os_memcmp(pmk, e->authenticator_pmk, 16) != 0) { | |
352 | printf("WARNING: PMK mismatch\n"); | |
353 | wpa_hexdump(MSG_DEBUG, "PMK from AS", | |
354 | e->authenticator_pmk, 16); | |
355 | } else if (e->radius_access_accept_received) | |
356 | ret = 0; | |
357 | } else if (e->radius_access_accept_received && e->no_mppe_keys) { | |
358 | /* No keying material expected */ | |
359 | ret = 0; | |
360 | } | |
361 | ||
362 | if (ret && !e->no_mppe_keys) | |
363 | e->num_mppe_mismatch++; | |
364 | else if (!e->no_mppe_keys) | |
365 | e->num_mppe_ok++; | |
366 | ||
367 | return ret; | |
368 | } | |
369 | ||
370 | ||
371 | static void eapol_sm_cb(struct eapol_sm *eapol, int success, void *ctx) | |
372 | { | |
373 | struct eapol_test_data *e = ctx; | |
374 | printf("eapol_sm_cb: success=%d\n", success); | |
375 | e->eapol_test_num_reauths--; | |
376 | if (e->eapol_test_num_reauths < 0) | |
377 | eloop_terminate(); | |
378 | else { | |
379 | eapol_test_compare_pmk(e); | |
380 | eloop_register_timeout(0, 100000, eapol_sm_reauth, e, NULL); | |
381 | } | |
382 | } | |
383 | ||
384 | ||
1b414f59 JM |
385 | static void eapol_test_write_cert(FILE *f, const char *subject, |
386 | const struct wpabuf *cert) | |
387 | { | |
388 | unsigned char *encoded; | |
389 | ||
390 | encoded = base64_encode(wpabuf_head(cert), wpabuf_len(cert), NULL); | |
391 | if (encoded == NULL) | |
392 | return; | |
393 | fprintf(f, "%s\n-----BEGIN CERTIFICATE-----\n%s" | |
394 | "-----END CERTIFICATE-----\n\n", subject, encoded); | |
395 | os_free(encoded); | |
396 | } | |
397 | ||
398 | ||
4f525d8e JM |
399 | static void eapol_test_cert_cb(void *ctx, int depth, const char *subject, |
400 | const char *cert_hash, | |
401 | const struct wpabuf *cert) | |
402 | { | |
403 | struct eapol_test_data *e = ctx; | |
404 | ||
405 | wpa_msg(e->wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT | |
406 | "depth=%d subject='%s'%s%s", | |
407 | depth, subject, | |
408 | cert_hash ? " hash=" : "", | |
409 | cert_hash ? cert_hash : ""); | |
410 | ||
411 | if (cert) { | |
412 | char *cert_hex; | |
413 | size_t len = wpabuf_len(cert) * 2 + 1; | |
414 | cert_hex = os_malloc(len); | |
415 | if (cert_hex) { | |
416 | wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert), | |
417 | wpabuf_len(cert)); | |
418 | wpa_msg_ctrl(e->wpa_s, MSG_INFO, | |
419 | WPA_EVENT_EAP_PEER_CERT | |
420 | "depth=%d subject='%s' cert=%s", | |
421 | depth, subject, cert_hex); | |
422 | os_free(cert_hex); | |
423 | } | |
1b414f59 JM |
424 | |
425 | if (e->server_cert_file) | |
426 | eapol_test_write_cert(e->server_cert_file, | |
427 | subject, cert); | |
4f525d8e JM |
428 | } |
429 | } | |
430 | ||
431 | ||
e026159a JM |
432 | static void eapol_test_set_anon_id(void *ctx, const u8 *id, size_t len) |
433 | { | |
434 | struct eapol_test_data *e = ctx; | |
435 | struct wpa_supplicant *wpa_s = e->wpa_s; | |
436 | char *str; | |
437 | int res; | |
438 | ||
439 | wpa_hexdump_ascii(MSG_DEBUG, "EAP method updated anonymous_identity", | |
440 | id, len); | |
441 | ||
442 | if (wpa_s->current_ssid == NULL) | |
443 | return; | |
444 | ||
445 | if (id == NULL) { | |
446 | if (wpa_config_set(wpa_s->current_ssid, "anonymous_identity", | |
447 | "NULL", 0) < 0) | |
448 | return; | |
449 | } else { | |
450 | str = os_malloc(len * 2 + 1); | |
451 | if (str == NULL) | |
452 | return; | |
453 | wpa_snprintf_hex(str, len * 2 + 1, id, len); | |
454 | res = wpa_config_set(wpa_s->current_ssid, "anonymous_identity", | |
455 | str, 0); | |
456 | os_free(str); | |
457 | if (res < 0) | |
458 | return; | |
459 | } | |
460 | } | |
461 | ||
462 | ||
6fc6879b JM |
463 | static int test_eapol(struct eapol_test_data *e, struct wpa_supplicant *wpa_s, |
464 | struct wpa_ssid *ssid) | |
465 | { | |
466 | struct eapol_config eapol_conf; | |
467 | struct eapol_ctx *ctx; | |
468 | ||
469 | ctx = os_zalloc(sizeof(*ctx)); | |
470 | if (ctx == NULL) { | |
471 | printf("Failed to allocate EAPOL context.\n"); | |
472 | return -1; | |
473 | } | |
1b414f59 | 474 | ctx->ctx = e; |
6fc6879b JM |
475 | ctx->msg_ctx = wpa_s; |
476 | ctx->scard_ctx = wpa_s->scard; | |
477 | ctx->cb = eapol_sm_cb; | |
478 | ctx->cb_ctx = e; | |
479 | ctx->eapol_send_ctx = wpa_s; | |
480 | ctx->preauth = 0; | |
481 | ctx->eapol_done_cb = eapol_test_eapol_done_cb; | |
482 | ctx->eapol_send = eapol_test_eapol_send; | |
483 | ctx->set_config_blob = eapol_test_set_config_blob; | |
484 | ctx->get_config_blob = eapol_test_get_config_blob; | |
6fc6879b JM |
485 | ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path; |
486 | ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path; | |
487 | ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path; | |
4f525d8e | 488 | ctx->cert_cb = eapol_test_cert_cb; |
1b414f59 | 489 | ctx->cert_in_cb = 1; |
e026159a | 490 | ctx->set_anon_id = eapol_test_set_anon_id; |
6fc6879b JM |
491 | |
492 | wpa_s->eapol = eapol_sm_init(ctx); | |
493 | if (wpa_s->eapol == NULL) { | |
494 | os_free(ctx); | |
495 | printf("Failed to initialize EAPOL state machines.\n"); | |
496 | return -1; | |
497 | } | |
498 | ||
499 | wpa_s->current_ssid = ssid; | |
500 | os_memset(&eapol_conf, 0, sizeof(eapol_conf)); | |
501 | eapol_conf.accept_802_1x_keys = 1; | |
502 | eapol_conf.required_keys = 0; | |
503 | eapol_conf.fast_reauth = wpa_s->conf->fast_reauth; | |
504 | eapol_conf.workaround = ssid->eap_workaround; | |
505 | eapol_sm_notify_config(wpa_s->eapol, &ssid->eap, &eapol_conf); | |
506 | eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard); | |
507 | ||
508 | ||
509 | eapol_sm_notify_portValid(wpa_s->eapol, FALSE); | |
510 | /* 802.1X::portControl = Auto */ | |
511 | eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE); | |
512 | ||
513 | return 0; | |
514 | } | |
515 | ||
516 | ||
517 | static void test_eapol_clean(struct eapol_test_data *e, | |
518 | struct wpa_supplicant *wpa_s) | |
519 | { | |
db803a36 TW |
520 | struct extra_radius_attr *p, *prev; |
521 | ||
6fc6879b | 522 | radius_client_deinit(e->radius); |
e100828b | 523 | wpabuf_free(e->last_eap_radius); |
9e7245bd JM |
524 | radius_msg_free(e->last_recv_radius); |
525 | e->last_recv_radius = NULL; | |
6fc6879b JM |
526 | os_free(e->eap_identity); |
527 | e->eap_identity = NULL; | |
528 | eapol_sm_deinit(wpa_s->eapol); | |
529 | wpa_s->eapol = NULL; | |
530 | if (e->radius_conf && e->radius_conf->auth_server) { | |
531 | os_free(e->radius_conf->auth_server->shared_secret); | |
532 | os_free(e->radius_conf->auth_server); | |
533 | } | |
534 | os_free(e->radius_conf); | |
535 | e->radius_conf = NULL; | |
536 | scard_deinit(wpa_s->scard); | |
537 | if (wpa_s->ctrl_iface) { | |
538 | wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface); | |
539 | wpa_s->ctrl_iface = NULL; | |
540 | } | |
306ae225 JM |
541 | |
542 | ext_password_deinit(wpa_s->ext_pw); | |
543 | wpa_s->ext_pw = NULL; | |
544 | ||
6fc6879b | 545 | wpa_config_free(wpa_s->conf); |
db803a36 TW |
546 | |
547 | p = e->extra_attrs; | |
548 | while (p) { | |
549 | prev = p; | |
550 | p = p->next; | |
551 | os_free(prev); | |
552 | } | |
6fc6879b JM |
553 | } |
554 | ||
555 | ||
556 | static void send_eap_request_identity(void *eloop_ctx, void *timeout_ctx) | |
557 | { | |
558 | struct wpa_supplicant *wpa_s = eloop_ctx; | |
559 | u8 buf[100], *pos; | |
560 | struct ieee802_1x_hdr *hdr; | |
561 | struct eap_hdr *eap; | |
562 | ||
563 | hdr = (struct ieee802_1x_hdr *) buf; | |
564 | hdr->version = EAPOL_VERSION; | |
565 | hdr->type = IEEE802_1X_TYPE_EAP_PACKET; | |
566 | hdr->length = htons(5); | |
567 | ||
568 | eap = (struct eap_hdr *) (hdr + 1); | |
569 | eap->code = EAP_CODE_REQUEST; | |
570 | eap->identifier = 0; | |
571 | eap->length = htons(5); | |
572 | pos = (u8 *) (eap + 1); | |
573 | *pos = EAP_TYPE_IDENTITY; | |
574 | ||
575 | printf("Sending fake EAP-Request-Identity\n"); | |
576 | eapol_sm_rx_eapol(wpa_s->eapol, wpa_s->bssid, buf, | |
577 | sizeof(*hdr) + 5); | |
578 | } | |
579 | ||
580 | ||
581 | static void eapol_test_timeout(void *eloop_ctx, void *timeout_ctx) | |
582 | { | |
583 | struct eapol_test_data *e = eloop_ctx; | |
584 | printf("EAPOL test timed out\n"); | |
585 | e->auth_timed_out = 1; | |
586 | eloop_terminate(); | |
587 | } | |
588 | ||
589 | ||
590 | static char *eap_type_text(u8 type) | |
591 | { | |
592 | switch (type) { | |
593 | case EAP_TYPE_IDENTITY: return "Identity"; | |
594 | case EAP_TYPE_NOTIFICATION: return "Notification"; | |
595 | case EAP_TYPE_NAK: return "Nak"; | |
596 | case EAP_TYPE_TLS: return "TLS"; | |
597 | case EAP_TYPE_TTLS: return "TTLS"; | |
598 | case EAP_TYPE_PEAP: return "PEAP"; | |
599 | case EAP_TYPE_SIM: return "SIM"; | |
600 | case EAP_TYPE_GTC: return "GTC"; | |
601 | case EAP_TYPE_MD5: return "MD5"; | |
602 | case EAP_TYPE_OTP: return "OTP"; | |
603 | case EAP_TYPE_FAST: return "FAST"; | |
604 | case EAP_TYPE_SAKE: return "SAKE"; | |
605 | case EAP_TYPE_PSK: return "PSK"; | |
606 | default: return "Unknown"; | |
607 | } | |
608 | } | |
609 | ||
610 | ||
611 | static void ieee802_1x_decapsulate_radius(struct eapol_test_data *e) | |
612 | { | |
e100828b JM |
613 | struct wpabuf *eap; |
614 | const struct eap_hdr *hdr; | |
6fc6879b JM |
615 | int eap_type = -1; |
616 | char buf[64]; | |
617 | struct radius_msg *msg; | |
618 | ||
619 | if (e->last_recv_radius == NULL) | |
620 | return; | |
621 | ||
622 | msg = e->last_recv_radius; | |
623 | ||
e100828b | 624 | eap = radius_msg_get_eap(msg); |
6fc6879b JM |
625 | if (eap == NULL) { |
626 | /* draft-aboba-radius-rfc2869bis-20.txt, Chap. 2.6.3: | |
627 | * RADIUS server SHOULD NOT send Access-Reject/no EAP-Message | |
628 | * attribute */ | |
629 | wpa_printf(MSG_DEBUG, "could not extract " | |
630 | "EAP-Message from RADIUS message"); | |
e100828b | 631 | wpabuf_free(e->last_eap_radius); |
6fc6879b | 632 | e->last_eap_radius = NULL; |
6fc6879b JM |
633 | return; |
634 | } | |
635 | ||
e100828b | 636 | if (wpabuf_len(eap) < sizeof(*hdr)) { |
6fc6879b JM |
637 | wpa_printf(MSG_DEBUG, "too short EAP packet " |
638 | "received from authentication server"); | |
e100828b | 639 | wpabuf_free(eap); |
6fc6879b JM |
640 | return; |
641 | } | |
642 | ||
e100828b JM |
643 | if (wpabuf_len(eap) > sizeof(*hdr)) |
644 | eap_type = (wpabuf_head_u8(eap))[sizeof(*hdr)]; | |
6fc6879b | 645 | |
e100828b | 646 | hdr = wpabuf_head(eap); |
6fc6879b JM |
647 | switch (hdr->code) { |
648 | case EAP_CODE_REQUEST: | |
649 | os_snprintf(buf, sizeof(buf), "EAP-Request-%s (%d)", | |
650 | eap_type >= 0 ? eap_type_text(eap_type) : "??", | |
651 | eap_type); | |
652 | break; | |
653 | case EAP_CODE_RESPONSE: | |
654 | os_snprintf(buf, sizeof(buf), "EAP Response-%s (%d)", | |
655 | eap_type >= 0 ? eap_type_text(eap_type) : "??", | |
656 | eap_type); | |
657 | break; | |
658 | case EAP_CODE_SUCCESS: | |
659 | os_strlcpy(buf, "EAP Success", sizeof(buf)); | |
660 | /* LEAP uses EAP Success within an authentication, so must not | |
661 | * stop here with eloop_terminate(); */ | |
662 | break; | |
663 | case EAP_CODE_FAILURE: | |
664 | os_strlcpy(buf, "EAP Failure", sizeof(buf)); | |
665 | eloop_terminate(); | |
666 | break; | |
667 | default: | |
668 | os_strlcpy(buf, "unknown EAP code", sizeof(buf)); | |
e100828b | 669 | wpa_hexdump_buf(MSG_DEBUG, "Decapsulated EAP packet", eap); |
6fc6879b JM |
670 | break; |
671 | } | |
672 | wpa_printf(MSG_DEBUG, "decapsulated EAP packet (code=%d " | |
673 | "id=%d len=%d) from RADIUS server: %s", | |
674 | hdr->code, hdr->identifier, ntohs(hdr->length), buf); | |
675 | ||
676 | /* sta->eapol_sm->be_auth.idFromServer = hdr->identifier; */ | |
677 | ||
e100828b | 678 | wpabuf_free(e->last_eap_radius); |
6fc6879b | 679 | e->last_eap_radius = eap; |
6fc6879b JM |
680 | |
681 | { | |
682 | struct ieee802_1x_hdr *dot1x; | |
e100828b | 683 | dot1x = os_malloc(sizeof(*dot1x) + wpabuf_len(eap)); |
6fc6879b JM |
684 | assert(dot1x != NULL); |
685 | dot1x->version = EAPOL_VERSION; | |
686 | dot1x->type = IEEE802_1X_TYPE_EAP_PACKET; | |
e100828b JM |
687 | dot1x->length = htons(wpabuf_len(eap)); |
688 | os_memcpy((u8 *) (dot1x + 1), wpabuf_head(eap), | |
689 | wpabuf_len(eap)); | |
6fc6879b | 690 | eapol_sm_rx_eapol(e->wpa_s->eapol, e->wpa_s->bssid, |
e100828b JM |
691 | (u8 *) dot1x, |
692 | sizeof(*dot1x) + wpabuf_len(eap)); | |
6fc6879b JM |
693 | os_free(dot1x); |
694 | } | |
695 | } | |
696 | ||
697 | ||
698 | static void ieee802_1x_get_keys(struct eapol_test_data *e, | |
699 | struct radius_msg *msg, struct radius_msg *req, | |
8383da80 JM |
700 | const u8 *shared_secret, |
701 | size_t shared_secret_len) | |
6fc6879b JM |
702 | { |
703 | struct radius_ms_mppe_keys *keys; | |
704 | ||
705 | keys = radius_msg_get_ms_keys(msg, req, shared_secret, | |
706 | shared_secret_len); | |
707 | if (keys && keys->send == NULL && keys->recv == NULL) { | |
708 | os_free(keys); | |
709 | keys = radius_msg_get_cisco_keys(msg, req, shared_secret, | |
710 | shared_secret_len); | |
711 | } | |
712 | ||
713 | if (keys) { | |
714 | if (keys->send) { | |
715 | wpa_hexdump(MSG_DEBUG, "MS-MPPE-Send-Key (sign)", | |
716 | keys->send, keys->send_len); | |
717 | } | |
718 | if (keys->recv) { | |
719 | wpa_hexdump(MSG_DEBUG, "MS-MPPE-Recv-Key (crypt)", | |
720 | keys->recv, keys->recv_len); | |
721 | e->authenticator_pmk_len = | |
722 | keys->recv_len > PMK_LEN ? PMK_LEN : | |
723 | keys->recv_len; | |
724 | os_memcpy(e->authenticator_pmk, keys->recv, | |
725 | e->authenticator_pmk_len); | |
000a1de7 JM |
726 | if (e->authenticator_pmk_len == 16 && keys->send && |
727 | keys->send_len == 16) { | |
728 | /* MS-CHAP-v2 derives 16 octet keys */ | |
729 | wpa_printf(MSG_DEBUG, "Use MS-MPPE-Send-Key " | |
730 | "to extend PMK to 32 octets"); | |
731 | os_memcpy(e->authenticator_pmk + | |
732 | e->authenticator_pmk_len, | |
733 | keys->send, keys->send_len); | |
734 | e->authenticator_pmk_len += keys->send_len; | |
735 | } | |
6fc6879b JM |
736 | } |
737 | ||
738 | os_free(keys->send); | |
739 | os_free(keys->recv); | |
740 | os_free(keys); | |
741 | } | |
742 | } | |
743 | ||
744 | ||
745 | /* Process the RADIUS frames from Authentication Server */ | |
746 | static RadiusRxResult | |
747 | ieee802_1x_receive_auth(struct radius_msg *msg, struct radius_msg *req, | |
8383da80 | 748 | const u8 *shared_secret, size_t shared_secret_len, |
6fc6879b JM |
749 | void *data) |
750 | { | |
751 | struct eapol_test_data *e = data; | |
f5d4a8ea | 752 | struct radius_hdr *hdr = radius_msg_get_hdr(msg); |
6fc6879b JM |
753 | |
754 | /* RFC 2869, Ch. 5.13: valid Message-Authenticator attribute MUST be | |
755 | * present when packet contains an EAP-Message attribute */ | |
f5d4a8ea | 756 | if (hdr->code == RADIUS_CODE_ACCESS_REJECT && |
6fc6879b JM |
757 | radius_msg_get_attr(msg, RADIUS_ATTR_MESSAGE_AUTHENTICATOR, NULL, |
758 | 0) < 0 && | |
759 | radius_msg_get_attr(msg, RADIUS_ATTR_EAP_MESSAGE, NULL, 0) < 0) { | |
760 | wpa_printf(MSG_DEBUG, "Allowing RADIUS " | |
761 | "Access-Reject without Message-Authenticator " | |
762 | "since it does not include EAP-Message\n"); | |
763 | } else if (radius_msg_verify(msg, shared_secret, shared_secret_len, | |
764 | req, 1)) { | |
765 | printf("Incoming RADIUS packet did not have correct " | |
766 | "Message-Authenticator - dropped\n"); | |
767 | return RADIUS_RX_UNKNOWN; | |
768 | } | |
769 | ||
f5d4a8ea JM |
770 | if (hdr->code != RADIUS_CODE_ACCESS_ACCEPT && |
771 | hdr->code != RADIUS_CODE_ACCESS_REJECT && | |
772 | hdr->code != RADIUS_CODE_ACCESS_CHALLENGE) { | |
6fc6879b JM |
773 | printf("Unknown RADIUS message code\n"); |
774 | return RADIUS_RX_UNKNOWN; | |
775 | } | |
776 | ||
777 | e->radius_identifier = -1; | |
778 | wpa_printf(MSG_DEBUG, "RADIUS packet matching with station"); | |
779 | ||
9e7245bd | 780 | radius_msg_free(e->last_recv_radius); |
6fc6879b JM |
781 | e->last_recv_radius = msg; |
782 | ||
f5d4a8ea | 783 | switch (hdr->code) { |
6fc6879b JM |
784 | case RADIUS_CODE_ACCESS_ACCEPT: |
785 | e->radius_access_accept_received = 1; | |
786 | ieee802_1x_get_keys(e, msg, req, shared_secret, | |
787 | shared_secret_len); | |
788 | break; | |
789 | case RADIUS_CODE_ACCESS_REJECT: | |
790 | e->radius_access_reject_received = 1; | |
791 | break; | |
792 | } | |
793 | ||
794 | ieee802_1x_decapsulate_radius(e); | |
795 | ||
f5d4a8ea | 796 | if ((hdr->code == RADIUS_CODE_ACCESS_ACCEPT && |
6fc6879b | 797 | e->eapol_test_num_reauths < 0) || |
f5d4a8ea | 798 | hdr->code == RADIUS_CODE_ACCESS_REJECT) { |
6fc6879b JM |
799 | eloop_terminate(); |
800 | } | |
801 | ||
802 | return RADIUS_RX_QUEUED; | |
803 | } | |
804 | ||
805 | ||
806 | static void wpa_init_conf(struct eapol_test_data *e, | |
807 | struct wpa_supplicant *wpa_s, const char *authsrv, | |
c454f573 TW |
808 | int port, const char *secret, |
809 | const char *cli_addr) | |
6fc6879b JM |
810 | { |
811 | struct hostapd_radius_server *as; | |
812 | int res; | |
813 | ||
814 | wpa_s->bssid[5] = 1; | |
815 | os_memcpy(wpa_s->own_addr, e->own_addr, ETH_ALEN); | |
816 | e->own_ip_addr.s_addr = htonl((127 << 24) | 1); | |
817 | os_strlcpy(wpa_s->ifname, "test", sizeof(wpa_s->ifname)); | |
818 | ||
819 | e->radius_conf = os_zalloc(sizeof(struct hostapd_radius_servers)); | |
820 | assert(e->radius_conf != NULL); | |
821 | e->radius_conf->num_auth_servers = 1; | |
822 | as = os_zalloc(sizeof(struct hostapd_radius_server)); | |
823 | assert(as != NULL); | |
824 | #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA) | |
825 | { | |
826 | int a[4]; | |
827 | u8 *pos; | |
828 | sscanf(authsrv, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]); | |
829 | pos = (u8 *) &as->addr.u.v4; | |
830 | *pos++ = a[0]; | |
831 | *pos++ = a[1]; | |
832 | *pos++ = a[2]; | |
833 | *pos++ = a[3]; | |
834 | } | |
835 | #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */ | |
836 | inet_aton(authsrv, &as->addr.u.v4); | |
837 | #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */ | |
838 | as->addr.af = AF_INET; | |
839 | as->port = port; | |
840 | as->shared_secret = (u8 *) os_strdup(secret); | |
841 | as->shared_secret_len = os_strlen(secret); | |
842 | e->radius_conf->auth_server = as; | |
843 | e->radius_conf->auth_servers = as; | |
844 | e->radius_conf->msg_dumps = 1; | |
c454f573 TW |
845 | if (cli_addr) { |
846 | if (hostapd_parse_ip_addr(cli_addr, | |
847 | &e->radius_conf->client_addr) == 0) | |
848 | e->radius_conf->force_client_addr = 1; | |
849 | else { | |
850 | wpa_printf(MSG_ERROR, "Invalid IP address '%s'", | |
851 | cli_addr); | |
852 | assert(0); | |
853 | } | |
854 | } | |
6fc6879b JM |
855 | |
856 | e->radius = radius_client_init(wpa_s, e->radius_conf); | |
857 | assert(e->radius != NULL); | |
858 | ||
859 | res = radius_client_register(e->radius, RADIUS_AUTH, | |
860 | ieee802_1x_receive_auth, e); | |
861 | assert(res == 0); | |
862 | } | |
863 | ||
864 | ||
865 | static int scard_test(void) | |
866 | { | |
867 | struct scard_data *scard; | |
868 | size_t len; | |
869 | char imsi[20]; | |
870 | unsigned char _rand[16]; | |
871 | #ifdef PCSC_FUNCS | |
872 | unsigned char sres[4]; | |
873 | unsigned char kc[8]; | |
874 | #endif /* PCSC_FUNCS */ | |
875 | #define num_triplets 5 | |
876 | unsigned char rand_[num_triplets][16]; | |
877 | unsigned char sres_[num_triplets][4]; | |
878 | unsigned char kc_[num_triplets][8]; | |
879 | int i, res; | |
880 | size_t j; | |
881 | ||
882 | #define AKA_RAND_LEN 16 | |
883 | #define AKA_AUTN_LEN 16 | |
884 | #define AKA_AUTS_LEN 14 | |
885 | #define RES_MAX_LEN 16 | |
886 | #define IK_LEN 16 | |
887 | #define CK_LEN 16 | |
888 | unsigned char aka_rand[AKA_RAND_LEN]; | |
889 | unsigned char aka_autn[AKA_AUTN_LEN]; | |
890 | unsigned char aka_auts[AKA_AUTS_LEN]; | |
891 | unsigned char aka_res[RES_MAX_LEN]; | |
892 | size_t aka_res_len; | |
893 | unsigned char aka_ik[IK_LEN]; | |
894 | unsigned char aka_ck[CK_LEN]; | |
895 | ||
f64adcd7 | 896 | scard = scard_init(SCARD_TRY_BOTH, NULL); |
6fc6879b JM |
897 | if (scard == NULL) |
898 | return -1; | |
899 | if (scard_set_pin(scard, "1234")) { | |
900 | wpa_printf(MSG_WARNING, "PIN validation failed"); | |
901 | scard_deinit(scard); | |
902 | return -1; | |
903 | } | |
904 | ||
905 | len = sizeof(imsi); | |
906 | if (scard_get_imsi(scard, imsi, &len)) | |
907 | goto failed; | |
908 | wpa_hexdump_ascii(MSG_DEBUG, "SCARD: IMSI", (u8 *) imsi, len); | |
909 | /* NOTE: Permanent Username: 1 | IMSI */ | |
910 | ||
beec9c3a JM |
911 | wpa_printf(MSG_DEBUG, "SCARD: MNC length %d", |
912 | scard_get_mnc_len(scard)); | |
913 | ||
6fc6879b JM |
914 | os_memset(_rand, 0, sizeof(_rand)); |
915 | if (scard_gsm_auth(scard, _rand, sres, kc)) | |
916 | goto failed; | |
917 | ||
918 | os_memset(_rand, 0xff, sizeof(_rand)); | |
919 | if (scard_gsm_auth(scard, _rand, sres, kc)) | |
920 | goto failed; | |
921 | ||
922 | for (i = 0; i < num_triplets; i++) { | |
923 | os_memset(rand_[i], i, sizeof(rand_[i])); | |
924 | if (scard_gsm_auth(scard, rand_[i], sres_[i], kc_[i])) | |
925 | goto failed; | |
926 | } | |
927 | ||
928 | for (i = 0; i < num_triplets; i++) { | |
929 | printf("1"); | |
930 | for (j = 0; j < len; j++) | |
931 | printf("%c", imsi[j]); | |
932 | printf(","); | |
933 | for (j = 0; j < 16; j++) | |
934 | printf("%02X", rand_[i][j]); | |
935 | printf(","); | |
936 | for (j = 0; j < 4; j++) | |
937 | printf("%02X", sres_[i][j]); | |
938 | printf(","); | |
939 | for (j = 0; j < 8; j++) | |
940 | printf("%02X", kc_[i][j]); | |
941 | printf("\n"); | |
942 | } | |
943 | ||
944 | wpa_printf(MSG_DEBUG, "Trying to use UMTS authentication"); | |
945 | ||
946 | /* seq 39 (0x28) */ | |
947 | os_memset(aka_rand, 0xaa, 16); | |
948 | os_memcpy(aka_autn, "\x86\x71\x31\xcb\xa2\xfc\x61\xdf" | |
949 | "\xa3\xb3\x97\x9d\x07\x32\xa2\x12", 16); | |
950 | ||
951 | res = scard_umts_auth(scard, aka_rand, aka_autn, aka_res, &aka_res_len, | |
952 | aka_ik, aka_ck, aka_auts); | |
953 | if (res == 0) { | |
954 | wpa_printf(MSG_DEBUG, "UMTS auth completed successfully"); | |
955 | wpa_hexdump(MSG_DEBUG, "RES", aka_res, aka_res_len); | |
956 | wpa_hexdump(MSG_DEBUG, "IK", aka_ik, IK_LEN); | |
957 | wpa_hexdump(MSG_DEBUG, "CK", aka_ck, CK_LEN); | |
958 | } else if (res == -2) { | |
959 | wpa_printf(MSG_DEBUG, "UMTS auth resulted in synchronization " | |
960 | "failure"); | |
961 | wpa_hexdump(MSG_DEBUG, "AUTS", aka_auts, AKA_AUTS_LEN); | |
962 | } else { | |
963 | wpa_printf(MSG_DEBUG, "UMTS auth failed"); | |
964 | } | |
965 | ||
966 | failed: | |
967 | scard_deinit(scard); | |
968 | ||
969 | return 0; | |
970 | #undef num_triplets | |
971 | } | |
972 | ||
973 | ||
974 | static int scard_get_triplets(int argc, char *argv[]) | |
975 | { | |
976 | struct scard_data *scard; | |
977 | size_t len; | |
978 | char imsi[20]; | |
979 | unsigned char _rand[16]; | |
980 | unsigned char sres[4]; | |
981 | unsigned char kc[8]; | |
982 | int num_triplets; | |
983 | int i; | |
984 | size_t j; | |
985 | ||
986 | if (argc < 2 || ((num_triplets = atoi(argv[1])) <= 0)) { | |
987 | printf("invalid parameters for sim command\n"); | |
988 | return -1; | |
989 | } | |
990 | ||
991 | if (argc <= 2 || os_strcmp(argv[2], "debug") != 0) { | |
992 | /* disable debug output */ | |
993 | wpa_debug_level = 99; | |
994 | } | |
995 | ||
f64adcd7 | 996 | scard = scard_init(SCARD_GSM_SIM_ONLY, NULL); |
6fc6879b JM |
997 | if (scard == NULL) { |
998 | printf("Failed to open smartcard connection\n"); | |
999 | return -1; | |
1000 | } | |
1001 | if (scard_set_pin(scard, argv[0])) { | |
1002 | wpa_printf(MSG_WARNING, "PIN validation failed"); | |
1003 | scard_deinit(scard); | |
1004 | return -1; | |
1005 | } | |
1006 | ||
1007 | len = sizeof(imsi); | |
1008 | if (scard_get_imsi(scard, imsi, &len)) { | |
1009 | scard_deinit(scard); | |
1010 | return -1; | |
1011 | } | |
1012 | ||
1013 | for (i = 0; i < num_triplets; i++) { | |
1014 | os_memset(_rand, i, sizeof(_rand)); | |
1015 | if (scard_gsm_auth(scard, _rand, sres, kc)) | |
1016 | break; | |
1017 | ||
1018 | /* IMSI:Kc:SRES:RAND */ | |
1019 | for (j = 0; j < len; j++) | |
1020 | printf("%c", imsi[j]); | |
1021 | printf(":"); | |
1022 | for (j = 0; j < 8; j++) | |
1023 | printf("%02X", kc[j]); | |
1024 | printf(":"); | |
1025 | for (j = 0; j < 4; j++) | |
1026 | printf("%02X", sres[j]); | |
1027 | printf(":"); | |
1028 | for (j = 0; j < 16; j++) | |
1029 | printf("%02X", _rand[j]); | |
1030 | printf("\n"); | |
1031 | } | |
1032 | ||
1033 | scard_deinit(scard); | |
1034 | ||
1035 | return 0; | |
1036 | } | |
1037 | ||
1038 | ||
0456ea16 | 1039 | static void eapol_test_terminate(int sig, void *signal_ctx) |
6fc6879b | 1040 | { |
0456ea16 | 1041 | struct wpa_supplicant *wpa_s = signal_ctx; |
6fc6879b JM |
1042 | wpa_msg(wpa_s, MSG_INFO, "Signal %d received - terminating", sig); |
1043 | eloop_terminate(); | |
1044 | } | |
1045 | ||
1046 | ||
1047 | static void usage(void) | |
1048 | { | |
1049 | printf("usage:\n" | |
1050 | "eapol_test [-nWS] -c<conf> [-a<AS IP>] [-p<AS port>] " | |
c454f573 | 1051 | "[-s<AS secret>]\\\n" |
6fc6879b | 1052 | " [-r<count>] [-t<timeout>] [-C<Connect-Info>] \\\n" |
1b414f59 | 1053 | " [-M<client MAC address>] [-o<server cert file] \\\n" |
db803a36 TW |
1054 | " [-N<attr spec>] \\\n" |
1055 | " [-A<client IP>]\n" | |
6fc6879b JM |
1056 | "eapol_test scard\n" |
1057 | "eapol_test sim <PIN> <num triplets> [debug]\n" | |
1058 | "\n"); | |
1059 | printf("options:\n" | |
1060 | " -c<conf> = configuration file\n" | |
1061 | " -a<AS IP> = IP address of the authentication server, " | |
1062 | "default 127.0.0.1\n" | |
1063 | " -p<AS port> = UDP port of the authentication server, " | |
1064 | "default 1812\n" | |
1065 | " -s<AS secret> = shared secret with the authentication " | |
1066 | "server, default 'radius'\n" | |
c454f573 TW |
1067 | " -A<client IP> = IP address of the client, default: select " |
1068 | "automatically\n" | |
6fc6879b JM |
1069 | " -r<count> = number of re-authentications\n" |
1070 | " -W = wait for a control interface monitor before starting\n" | |
2c04820d | 1071 | " -S = save configuration after authentication\n" |
6fc6879b JM |
1072 | " -n = no MPPE keys expected\n" |
1073 | " -t<timeout> = sets timeout in seconds (default: 30 s)\n" | |
1074 | " -C<Connect-Info> = RADIUS Connect-Info (default: " | |
1075 | "CONNECT 11Mbps 802.11b)\n" | |
1076 | " -M<client MAC address> = Set own MAC address " | |
1077 | "(Calling-Station-Id,\n" | |
1e4b9da1 | 1078 | " default: 02:00:00:00:00:01)\n" |
1b414f59 JM |
1079 | " -o<server cert file> = Write received server certificate\n" |
1080 | " chain to the specified file\n" | |
db803a36 TW |
1081 | " -N<attr spec> = send arbitrary attribute specified by:\n" |
1082 | " attr_id:syntax:value or attr_id\n" | |
1083 | " attr_id - number id of the attribute\n" | |
1084 | " syntax - one of: s, d, x\n" | |
1085 | " s = string\n" | |
1086 | " d = integer\n" | |
1087 | " x = octet string\n" | |
1088 | " value - attribute value.\n" | |
1089 | " When only attr_id is specified, NULL will be used as " | |
1090 | "value.\n" | |
1091 | " Multiple attributes can be specified by using the " | |
1092 | "option several times.\n"); | |
6fc6879b JM |
1093 | } |
1094 | ||
1095 | ||
1096 | int main(int argc, char *argv[]) | |
1097 | { | |
1098 | struct wpa_supplicant wpa_s; | |
1099 | int c, ret = 1, wait_for_monitor = 0, save_config = 0; | |
1100 | char *as_addr = "127.0.0.1"; | |
1101 | int as_port = 1812; | |
1102 | char *as_secret = "radius"; | |
c454f573 | 1103 | char *cli_addr = NULL; |
6fc6879b JM |
1104 | char *conf = NULL; |
1105 | int timeout = 30; | |
db803a36 TW |
1106 | char *pos; |
1107 | struct extra_radius_attr *p = NULL, *p1; | |
6fc6879b JM |
1108 | |
1109 | if (os_program_init()) | |
1110 | return -1; | |
1111 | ||
1112 | hostapd_logger_register_cb(hostapd_logger_cb); | |
1113 | ||
1114 | os_memset(&eapol_test, 0, sizeof(eapol_test)); | |
1115 | eapol_test.connect_info = "CONNECT 11Mbps 802.11b"; | |
1116 | os_memcpy(eapol_test.own_addr, "\x02\x00\x00\x00\x00\x01", ETH_ALEN); | |
1117 | ||
1118 | wpa_debug_level = 0; | |
1119 | wpa_debug_show_keys = 1; | |
1120 | ||
1121 | for (;;) { | |
1b414f59 | 1122 | c = getopt(argc, argv, "a:A:c:C:M:nN:o:p:r:s:St:W"); |
6fc6879b JM |
1123 | if (c < 0) |
1124 | break; | |
1125 | switch (c) { | |
1126 | case 'a': | |
1127 | as_addr = optarg; | |
1128 | break; | |
c454f573 TW |
1129 | case 'A': |
1130 | cli_addr = optarg; | |
1131 | break; | |
6fc6879b JM |
1132 | case 'c': |
1133 | conf = optarg; | |
1134 | break; | |
1135 | case 'C': | |
1136 | eapol_test.connect_info = optarg; | |
1137 | break; | |
1138 | case 'M': | |
1139 | if (hwaddr_aton(optarg, eapol_test.own_addr)) { | |
1140 | usage(); | |
1141 | return -1; | |
1142 | } | |
1143 | break; | |
1144 | case 'n': | |
1145 | eapol_test.no_mppe_keys++; | |
1146 | break; | |
1b414f59 JM |
1147 | case 'o': |
1148 | if (eapol_test.server_cert_file) | |
1149 | fclose(eapol_test.server_cert_file); | |
1150 | eapol_test.server_cert_file = fopen(optarg, "w"); | |
1151 | if (eapol_test.server_cert_file == NULL) { | |
1152 | printf("Could not open '%s' for writing\n", | |
1153 | optarg); | |
1154 | return -1; | |
1155 | } | |
1156 | break; | |
6fc6879b JM |
1157 | case 'p': |
1158 | as_port = atoi(optarg); | |
1159 | break; | |
1160 | case 'r': | |
1161 | eapol_test.eapol_test_num_reauths = atoi(optarg); | |
1162 | break; | |
1163 | case 's': | |
1164 | as_secret = optarg; | |
1165 | break; | |
1166 | case 'S': | |
1167 | save_config++; | |
1168 | break; | |
1169 | case 't': | |
1170 | timeout = atoi(optarg); | |
1171 | break; | |
1172 | case 'W': | |
1173 | wait_for_monitor++; | |
1174 | break; | |
db803a36 | 1175 | case 'N': |
42ad7202 | 1176 | p1 = os_zalloc(sizeof(*p1)); |
db803a36 TW |
1177 | if (p1 == NULL) |
1178 | break; | |
1179 | if (!p) | |
1180 | eapol_test.extra_attrs = p1; | |
1181 | else | |
1182 | p->next = p1; | |
1183 | p = p1; | |
1184 | ||
1185 | p->type = atoi(optarg); | |
1186 | pos = os_strchr(optarg, ':'); | |
1187 | if (pos == NULL) { | |
1188 | p->syntax = 'n'; | |
1189 | p->data = NULL; | |
1190 | break; | |
1191 | } | |
1192 | ||
1193 | pos++; | |
1194 | if (pos[0] == '\0' || pos[1] != ':') { | |
1195 | printf("Incorrect format of attribute " | |
1196 | "specification\n"); | |
1197 | break; | |
1198 | } | |
1199 | ||
1200 | p->syntax = pos[0]; | |
1201 | p->data = pos + 2; | |
1202 | break; | |
6fc6879b JM |
1203 | default: |
1204 | usage(); | |
1205 | return -1; | |
1206 | } | |
1207 | } | |
1208 | ||
1209 | if (argc > optind && os_strcmp(argv[optind], "scard") == 0) { | |
1210 | return scard_test(); | |
1211 | } | |
1212 | ||
1213 | if (argc > optind && os_strcmp(argv[optind], "sim") == 0) { | |
1214 | return scard_get_triplets(argc - optind - 1, | |
1215 | &argv[optind + 1]); | |
1216 | } | |
1217 | ||
1218 | if (conf == NULL) { | |
1219 | usage(); | |
1220 | printf("Configuration file is required.\n"); | |
1221 | return -1; | |
1222 | } | |
1223 | ||
12760815 | 1224 | if (eap_register_methods()) { |
6fc6879b JM |
1225 | wpa_printf(MSG_ERROR, "Failed to register EAP methods"); |
1226 | return -1; | |
1227 | } | |
1228 | ||
0456ea16 | 1229 | if (eloop_init()) { |
6fc6879b JM |
1230 | wpa_printf(MSG_ERROR, "Failed to initialize event loop"); |
1231 | return -1; | |
1232 | } | |
1233 | ||
1234 | os_memset(&wpa_s, 0, sizeof(wpa_s)); | |
1235 | eapol_test.wpa_s = &wpa_s; | |
1236 | wpa_s.conf = wpa_config_read(conf); | |
1237 | if (wpa_s.conf == NULL) { | |
1238 | printf("Failed to parse configuration file '%s'.\n", conf); | |
1239 | return -1; | |
1240 | } | |
1241 | if (wpa_s.conf->ssid == NULL) { | |
1242 | printf("No networks defined.\n"); | |
1243 | return -1; | |
1244 | } | |
1245 | ||
c454f573 TW |
1246 | wpa_init_conf(&eapol_test, &wpa_s, as_addr, as_port, as_secret, |
1247 | cli_addr); | |
6fc6879b JM |
1248 | wpa_s.ctrl_iface = wpa_supplicant_ctrl_iface_init(&wpa_s); |
1249 | if (wpa_s.ctrl_iface == NULL) { | |
1250 | printf("Failed to initialize control interface '%s'.\n" | |
1251 | "You may have another eapol_test process already " | |
1252 | "running or the file was\n" | |
1253 | "left by an unclean termination of eapol_test in " | |
1254 | "which case you will need\n" | |
1255 | "to manually remove this file before starting " | |
1256 | "eapol_test again.\n", | |
1257 | wpa_s.conf->ctrl_interface); | |
1258 | return -1; | |
1259 | } | |
1260 | if (wpa_supplicant_scard_init(&wpa_s, wpa_s.conf->ssid)) | |
1261 | return -1; | |
1262 | ||
1263 | if (test_eapol(&eapol_test, &wpa_s, wpa_s.conf->ssid)) | |
1264 | return -1; | |
1265 | ||
306ae225 JM |
1266 | if (wpas_init_ext_pw(&wpa_s) < 0) |
1267 | return -1; | |
1268 | ||
6fc6879b JM |
1269 | if (wait_for_monitor) |
1270 | wpa_supplicant_ctrl_iface_wait(wpa_s.ctrl_iface); | |
1271 | ||
1272 | eloop_register_timeout(timeout, 0, eapol_test_timeout, &eapol_test, | |
1273 | NULL); | |
1274 | eloop_register_timeout(0, 0, send_eap_request_identity, &wpa_s, NULL); | |
0456ea16 JM |
1275 | eloop_register_signal_terminate(eapol_test_terminate, &wpa_s); |
1276 | eloop_register_signal_reconfig(eapol_test_terminate, &wpa_s); | |
6fc6879b JM |
1277 | eloop_run(); |
1278 | ||
1279 | eloop_cancel_timeout(eapol_test_timeout, &eapol_test, NULL); | |
1280 | eloop_cancel_timeout(eapol_sm_reauth, &eapol_test, NULL); | |
1281 | ||
1282 | if (eapol_test_compare_pmk(&eapol_test) == 0 || | |
1283 | eapol_test.no_mppe_keys) | |
1284 | ret = 0; | |
1285 | if (eapol_test.auth_timed_out) | |
1286 | ret = -2; | |
1287 | if (eapol_test.radius_access_reject_received) | |
1288 | ret = -3; | |
1289 | ||
1290 | if (save_config) | |
1291 | wpa_config_write(conf, wpa_s.conf); | |
1292 | ||
1293 | test_eapol_clean(&eapol_test, &wpa_s); | |
1294 | ||
1295 | eap_peer_unregister_methods(); | |
eacc12bf JM |
1296 | #ifdef CONFIG_AP |
1297 | eap_server_unregister_methods(); | |
1298 | #endif /* CONFIG_AP */ | |
6fc6879b JM |
1299 | |
1300 | eloop_destroy(); | |
1301 | ||
1b414f59 JM |
1302 | if (eapol_test.server_cert_file) |
1303 | fclose(eapol_test.server_cert_file); | |
1304 | ||
6fc6879b JM |
1305 | printf("MPPE keys OK: %d mismatch: %d\n", |
1306 | eapol_test.num_mppe_ok, eapol_test.num_mppe_mismatch); | |
1307 | if (eapol_test.num_mppe_mismatch) | |
1308 | ret = -4; | |
1309 | if (ret) | |
1310 | printf("FAILURE\n"); | |
1311 | else | |
1312 | printf("SUCCESS\n"); | |
1313 | ||
1314 | os_program_deinit(); | |
1315 | ||
1316 | return ret; | |
1317 | } |