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