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[thirdparty/hostap.git] / wpa_supplicant / eapol_test.c
1 /*
2 * WPA Supplicant - test code
3 * Copyright (c) 2003-2013, 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 #include "wpas_glue.h"
31
32
33 extern int wpa_debug_level;
34 extern int wpa_debug_show_keys;
35
36 struct wpa_driver_ops *wpa_drivers[] = { NULL };
37
38
39 struct extra_radius_attr {
40 u8 type;
41 char syntax;
42 char *data;
43 struct extra_radius_attr *next;
44 };
45
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
59 /* last received EAP Response from Authentication Server */
60 struct wpabuf *last_eap_radius;
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];
73 struct extra_radius_attr *extra_attrs;
74
75 FILE *server_cert_file;
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
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;
101 char buf[RADIUS_MAX_ATTR_LEN + 1];
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);
117 if ((len & 1) || (len / 2) > RADIUS_MAX_ATTR_LEN) {
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
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
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;
174 char buf[RADIUS_MAX_ATTR_LEN + 1];
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
214 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_NAS_IP_ADDRESS) &&
215 !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
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));
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,
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 */
234 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_FRAMED_MTU) &&
235 !radius_msg_add_attr_int32(msg, RADIUS_ATTR_FRAMED_MTU, 1400)) {
236 printf("Could not add Framed-MTU\n");
237 goto fail;
238 }
239
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,
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);
248 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_CONNECT_INFO) &&
249 !radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
250 (u8 *) buf, os_strlen(buf))) {
251 printf("Could not add Connect-Info\n");
252 goto fail;
253 }
254
255 if (add_extra_attrs(msg, e->extra_attrs) < 0)
256 goto fail;
257
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 */
265 if (e->last_recv_radius &&
266 radius_msg_get_hdr(e->last_recv_radius)->code ==
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
281 if (radius_client_send(e->radius, msg, RADIUS_AUTH, e->wpa_s->own_addr)
282 < 0)
283 goto fail;
284 return;
285
286 fail:
287 radius_msg_free(msg);
288 }
289
290
291 static int eapol_test_eapol_send(void *ctx, int type, const u8 *buf,
292 size_t len)
293 {
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 {
307 struct eapol_test_data *e = ctx;
308 wpa_config_set_blob(e->wpa_s->conf, blob);
309 }
310
311
312 static const struct wpa_config_blob *
313 eapol_test_get_config_blob(void *ctx, const char *name)
314 {
315 struct eapol_test_data *e = ctx;
316 return wpa_config_get_blob(e->wpa_s->conf, name);
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
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
399 #if defined(CONFIG_CTRL_IFACE) || !defined(CONFIG_NO_STDOUT_DEBUG)
400 static void eapol_test_eap_param_needed(void *ctx, enum wpa_ctrl_req_type field,
401 const char *default_txt)
402 {
403 struct eapol_test_data *e = ctx;
404 struct wpa_supplicant *wpa_s = e->wpa_s;
405 struct wpa_ssid *ssid = wpa_s->current_ssid;
406 const char *field_name, *txt = NULL;
407 char *buf;
408 size_t buflen;
409 int len;
410
411 if (ssid == NULL)
412 return;
413
414 field_name = wpa_supplicant_ctrl_req_to_string(field, default_txt,
415 &txt);
416 if (field_name == NULL) {
417 wpa_printf(MSG_WARNING, "Unhandled EAP param %d needed",
418 field);
419 return;
420 }
421
422 buflen = 100 + os_strlen(txt) + ssid->ssid_len;
423 buf = os_malloc(buflen);
424 if (buf == NULL)
425 return;
426 len = os_snprintf(buf, buflen,
427 WPA_CTRL_REQ "%s-%d:%s needed for SSID ",
428 field_name, ssid->id, txt);
429 if (len < 0 || (size_t) len >= buflen) {
430 os_free(buf);
431 return;
432 }
433 if (ssid->ssid && buflen > len + ssid->ssid_len) {
434 os_memcpy(buf + len, ssid->ssid, ssid->ssid_len);
435 len += ssid->ssid_len;
436 buf[len] = '\0';
437 }
438 buf[buflen - 1] = '\0';
439 wpa_msg(wpa_s, MSG_INFO, "%s", buf);
440 os_free(buf);
441 }
442 #else /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
443 #define eapol_test_eap_param_needed NULL
444 #endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
445
446
447 static void eapol_test_cert_cb(void *ctx, int depth, const char *subject,
448 const char *cert_hash,
449 const struct wpabuf *cert)
450 {
451 struct eapol_test_data *e = ctx;
452
453 wpa_msg(e->wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
454 "depth=%d subject='%s'%s%s",
455 depth, subject,
456 cert_hash ? " hash=" : "",
457 cert_hash ? cert_hash : "");
458
459 if (cert) {
460 char *cert_hex;
461 size_t len = wpabuf_len(cert) * 2 + 1;
462 cert_hex = os_malloc(len);
463 if (cert_hex) {
464 wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
465 wpabuf_len(cert));
466 wpa_msg_ctrl(e->wpa_s, MSG_INFO,
467 WPA_EVENT_EAP_PEER_CERT
468 "depth=%d subject='%s' cert=%s",
469 depth, subject, cert_hex);
470 os_free(cert_hex);
471 }
472
473 if (e->server_cert_file)
474 eapol_test_write_cert(e->server_cert_file,
475 subject, cert);
476 }
477 }
478
479
480 static void eapol_test_set_anon_id(void *ctx, const u8 *id, size_t len)
481 {
482 struct eapol_test_data *e = ctx;
483 struct wpa_supplicant *wpa_s = e->wpa_s;
484 char *str;
485 int res;
486
487 wpa_hexdump_ascii(MSG_DEBUG, "EAP method updated anonymous_identity",
488 id, len);
489
490 if (wpa_s->current_ssid == NULL)
491 return;
492
493 if (id == NULL) {
494 if (wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
495 "NULL", 0) < 0)
496 return;
497 } else {
498 str = os_malloc(len * 2 + 1);
499 if (str == NULL)
500 return;
501 wpa_snprintf_hex(str, len * 2 + 1, id, len);
502 res = wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
503 str, 0);
504 os_free(str);
505 if (res < 0)
506 return;
507 }
508 }
509
510
511 static int test_eapol(struct eapol_test_data *e, struct wpa_supplicant *wpa_s,
512 struct wpa_ssid *ssid)
513 {
514 struct eapol_config eapol_conf;
515 struct eapol_ctx *ctx;
516
517 ctx = os_zalloc(sizeof(*ctx));
518 if (ctx == NULL) {
519 printf("Failed to allocate EAPOL context.\n");
520 return -1;
521 }
522 ctx->ctx = e;
523 ctx->msg_ctx = wpa_s;
524 ctx->scard_ctx = wpa_s->scard;
525 ctx->cb = eapol_sm_cb;
526 ctx->cb_ctx = e;
527 ctx->eapol_send_ctx = wpa_s;
528 ctx->preauth = 0;
529 ctx->eapol_done_cb = eapol_test_eapol_done_cb;
530 ctx->eapol_send = eapol_test_eapol_send;
531 ctx->set_config_blob = eapol_test_set_config_blob;
532 ctx->get_config_blob = eapol_test_get_config_blob;
533 ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path;
534 ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
535 ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
536 ctx->eap_param_needed = eapol_test_eap_param_needed;
537 ctx->cert_cb = eapol_test_cert_cb;
538 ctx->cert_in_cb = 1;
539 ctx->set_anon_id = eapol_test_set_anon_id;
540
541 wpa_s->eapol = eapol_sm_init(ctx);
542 if (wpa_s->eapol == NULL) {
543 os_free(ctx);
544 printf("Failed to initialize EAPOL state machines.\n");
545 return -1;
546 }
547
548 wpa_s->current_ssid = ssid;
549 os_memset(&eapol_conf, 0, sizeof(eapol_conf));
550 eapol_conf.accept_802_1x_keys = 1;
551 eapol_conf.required_keys = 0;
552 eapol_conf.fast_reauth = wpa_s->conf->fast_reauth;
553 eapol_conf.workaround = ssid->eap_workaround;
554 eapol_conf.external_sim = wpa_s->conf->external_sim;
555 eapol_sm_notify_config(wpa_s->eapol, &ssid->eap, &eapol_conf);
556 eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard);
557
558
559 eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
560 /* 802.1X::portControl = Auto */
561 eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE);
562
563 return 0;
564 }
565
566
567 static void test_eapol_clean(struct eapol_test_data *e,
568 struct wpa_supplicant *wpa_s)
569 {
570 struct extra_radius_attr *p, *prev;
571
572 radius_client_deinit(e->radius);
573 wpabuf_free(e->last_eap_radius);
574 radius_msg_free(e->last_recv_radius);
575 e->last_recv_radius = NULL;
576 os_free(e->eap_identity);
577 e->eap_identity = NULL;
578 eapol_sm_deinit(wpa_s->eapol);
579 wpa_s->eapol = NULL;
580 if (e->radius_conf && e->radius_conf->auth_server) {
581 os_free(e->radius_conf->auth_server->shared_secret);
582 os_free(e->radius_conf->auth_server);
583 }
584 os_free(e->radius_conf);
585 e->radius_conf = NULL;
586 scard_deinit(wpa_s->scard);
587 if (wpa_s->ctrl_iface) {
588 wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface);
589 wpa_s->ctrl_iface = NULL;
590 }
591
592 ext_password_deinit(wpa_s->ext_pw);
593 wpa_s->ext_pw = NULL;
594
595 wpa_config_free(wpa_s->conf);
596
597 p = e->extra_attrs;
598 while (p) {
599 prev = p;
600 p = p->next;
601 os_free(prev);
602 }
603 }
604
605
606 static void send_eap_request_identity(void *eloop_ctx, void *timeout_ctx)
607 {
608 struct wpa_supplicant *wpa_s = eloop_ctx;
609 u8 buf[100], *pos;
610 struct ieee802_1x_hdr *hdr;
611 struct eap_hdr *eap;
612
613 hdr = (struct ieee802_1x_hdr *) buf;
614 hdr->version = EAPOL_VERSION;
615 hdr->type = IEEE802_1X_TYPE_EAP_PACKET;
616 hdr->length = htons(5);
617
618 eap = (struct eap_hdr *) (hdr + 1);
619 eap->code = EAP_CODE_REQUEST;
620 eap->identifier = 0;
621 eap->length = htons(5);
622 pos = (u8 *) (eap + 1);
623 *pos = EAP_TYPE_IDENTITY;
624
625 printf("Sending fake EAP-Request-Identity\n");
626 eapol_sm_rx_eapol(wpa_s->eapol, wpa_s->bssid, buf,
627 sizeof(*hdr) + 5);
628 }
629
630
631 static void eapol_test_timeout(void *eloop_ctx, void *timeout_ctx)
632 {
633 struct eapol_test_data *e = eloop_ctx;
634 printf("EAPOL test timed out\n");
635 e->auth_timed_out = 1;
636 eloop_terminate();
637 }
638
639
640 static char *eap_type_text(u8 type)
641 {
642 switch (type) {
643 case EAP_TYPE_IDENTITY: return "Identity";
644 case EAP_TYPE_NOTIFICATION: return "Notification";
645 case EAP_TYPE_NAK: return "Nak";
646 case EAP_TYPE_TLS: return "TLS";
647 case EAP_TYPE_TTLS: return "TTLS";
648 case EAP_TYPE_PEAP: return "PEAP";
649 case EAP_TYPE_SIM: return "SIM";
650 case EAP_TYPE_GTC: return "GTC";
651 case EAP_TYPE_MD5: return "MD5";
652 case EAP_TYPE_OTP: return "OTP";
653 case EAP_TYPE_FAST: return "FAST";
654 case EAP_TYPE_SAKE: return "SAKE";
655 case EAP_TYPE_PSK: return "PSK";
656 default: return "Unknown";
657 }
658 }
659
660
661 static void ieee802_1x_decapsulate_radius(struct eapol_test_data *e)
662 {
663 struct wpabuf *eap;
664 const struct eap_hdr *hdr;
665 int eap_type = -1;
666 char buf[64];
667 struct radius_msg *msg;
668
669 if (e->last_recv_radius == NULL)
670 return;
671
672 msg = e->last_recv_radius;
673
674 eap = radius_msg_get_eap(msg);
675 if (eap == NULL) {
676 /* draft-aboba-radius-rfc2869bis-20.txt, Chap. 2.6.3:
677 * RADIUS server SHOULD NOT send Access-Reject/no EAP-Message
678 * attribute */
679 wpa_printf(MSG_DEBUG, "could not extract "
680 "EAP-Message from RADIUS message");
681 wpabuf_free(e->last_eap_radius);
682 e->last_eap_radius = NULL;
683 return;
684 }
685
686 if (wpabuf_len(eap) < sizeof(*hdr)) {
687 wpa_printf(MSG_DEBUG, "too short EAP packet "
688 "received from authentication server");
689 wpabuf_free(eap);
690 return;
691 }
692
693 if (wpabuf_len(eap) > sizeof(*hdr))
694 eap_type = (wpabuf_head_u8(eap))[sizeof(*hdr)];
695
696 hdr = wpabuf_head(eap);
697 switch (hdr->code) {
698 case EAP_CODE_REQUEST:
699 os_snprintf(buf, sizeof(buf), "EAP-Request-%s (%d)",
700 eap_type >= 0 ? eap_type_text(eap_type) : "??",
701 eap_type);
702 break;
703 case EAP_CODE_RESPONSE:
704 os_snprintf(buf, sizeof(buf), "EAP Response-%s (%d)",
705 eap_type >= 0 ? eap_type_text(eap_type) : "??",
706 eap_type);
707 break;
708 case EAP_CODE_SUCCESS:
709 os_strlcpy(buf, "EAP Success", sizeof(buf));
710 /* LEAP uses EAP Success within an authentication, so must not
711 * stop here with eloop_terminate(); */
712 break;
713 case EAP_CODE_FAILURE:
714 os_strlcpy(buf, "EAP Failure", sizeof(buf));
715 eloop_terminate();
716 break;
717 default:
718 os_strlcpy(buf, "unknown EAP code", sizeof(buf));
719 wpa_hexdump_buf(MSG_DEBUG, "Decapsulated EAP packet", eap);
720 break;
721 }
722 wpa_printf(MSG_DEBUG, "decapsulated EAP packet (code=%d "
723 "id=%d len=%d) from RADIUS server: %s",
724 hdr->code, hdr->identifier, ntohs(hdr->length), buf);
725
726 /* sta->eapol_sm->be_auth.idFromServer = hdr->identifier; */
727
728 wpabuf_free(e->last_eap_radius);
729 e->last_eap_radius = eap;
730
731 {
732 struct ieee802_1x_hdr *dot1x;
733 dot1x = os_malloc(sizeof(*dot1x) + wpabuf_len(eap));
734 assert(dot1x != NULL);
735 dot1x->version = EAPOL_VERSION;
736 dot1x->type = IEEE802_1X_TYPE_EAP_PACKET;
737 dot1x->length = htons(wpabuf_len(eap));
738 os_memcpy((u8 *) (dot1x + 1), wpabuf_head(eap),
739 wpabuf_len(eap));
740 eapol_sm_rx_eapol(e->wpa_s->eapol, e->wpa_s->bssid,
741 (u8 *) dot1x,
742 sizeof(*dot1x) + wpabuf_len(eap));
743 os_free(dot1x);
744 }
745 }
746
747
748 static void ieee802_1x_get_keys(struct eapol_test_data *e,
749 struct radius_msg *msg, struct radius_msg *req,
750 const u8 *shared_secret,
751 size_t shared_secret_len)
752 {
753 struct radius_ms_mppe_keys *keys;
754
755 keys = radius_msg_get_ms_keys(msg, req, shared_secret,
756 shared_secret_len);
757 if (keys && keys->send == NULL && keys->recv == NULL) {
758 os_free(keys);
759 keys = radius_msg_get_cisco_keys(msg, req, shared_secret,
760 shared_secret_len);
761 }
762
763 if (keys) {
764 if (keys->send) {
765 wpa_hexdump(MSG_DEBUG, "MS-MPPE-Send-Key (sign)",
766 keys->send, keys->send_len);
767 }
768 if (keys->recv) {
769 wpa_hexdump(MSG_DEBUG, "MS-MPPE-Recv-Key (crypt)",
770 keys->recv, keys->recv_len);
771 e->authenticator_pmk_len =
772 keys->recv_len > PMK_LEN ? PMK_LEN :
773 keys->recv_len;
774 os_memcpy(e->authenticator_pmk, keys->recv,
775 e->authenticator_pmk_len);
776 if (e->authenticator_pmk_len == 16 && keys->send &&
777 keys->send_len == 16) {
778 /* MS-CHAP-v2 derives 16 octet keys */
779 wpa_printf(MSG_DEBUG, "Use MS-MPPE-Send-Key "
780 "to extend PMK to 32 octets");
781 os_memcpy(e->authenticator_pmk +
782 e->authenticator_pmk_len,
783 keys->send, keys->send_len);
784 e->authenticator_pmk_len += keys->send_len;
785 }
786 }
787
788 os_free(keys->send);
789 os_free(keys->recv);
790 os_free(keys);
791 }
792 }
793
794
795 /* Process the RADIUS frames from Authentication Server */
796 static RadiusRxResult
797 ieee802_1x_receive_auth(struct radius_msg *msg, struct radius_msg *req,
798 const u8 *shared_secret, size_t shared_secret_len,
799 void *data)
800 {
801 struct eapol_test_data *e = data;
802 struct radius_hdr *hdr = radius_msg_get_hdr(msg);
803
804 /* RFC 2869, Ch. 5.13: valid Message-Authenticator attribute MUST be
805 * present when packet contains an EAP-Message attribute */
806 if (hdr->code == RADIUS_CODE_ACCESS_REJECT &&
807 radius_msg_get_attr(msg, RADIUS_ATTR_MESSAGE_AUTHENTICATOR, NULL,
808 0) < 0 &&
809 radius_msg_get_attr(msg, RADIUS_ATTR_EAP_MESSAGE, NULL, 0) < 0) {
810 wpa_printf(MSG_DEBUG, "Allowing RADIUS "
811 "Access-Reject without Message-Authenticator "
812 "since it does not include EAP-Message\n");
813 } else if (radius_msg_verify(msg, shared_secret, shared_secret_len,
814 req, 1)) {
815 printf("Incoming RADIUS packet did not have correct "
816 "Message-Authenticator - dropped\n");
817 return RADIUS_RX_UNKNOWN;
818 }
819
820 if (hdr->code != RADIUS_CODE_ACCESS_ACCEPT &&
821 hdr->code != RADIUS_CODE_ACCESS_REJECT &&
822 hdr->code != RADIUS_CODE_ACCESS_CHALLENGE) {
823 printf("Unknown RADIUS message code\n");
824 return RADIUS_RX_UNKNOWN;
825 }
826
827 e->radius_identifier = -1;
828 wpa_printf(MSG_DEBUG, "RADIUS packet matching with station");
829
830 radius_msg_free(e->last_recv_radius);
831 e->last_recv_radius = msg;
832
833 switch (hdr->code) {
834 case RADIUS_CODE_ACCESS_ACCEPT:
835 e->radius_access_accept_received = 1;
836 ieee802_1x_get_keys(e, msg, req, shared_secret,
837 shared_secret_len);
838 break;
839 case RADIUS_CODE_ACCESS_REJECT:
840 e->radius_access_reject_received = 1;
841 break;
842 }
843
844 ieee802_1x_decapsulate_radius(e);
845
846 if ((hdr->code == RADIUS_CODE_ACCESS_ACCEPT &&
847 e->eapol_test_num_reauths < 0) ||
848 hdr->code == RADIUS_CODE_ACCESS_REJECT) {
849 eloop_terminate();
850 }
851
852 return RADIUS_RX_QUEUED;
853 }
854
855
856 static void wpa_init_conf(struct eapol_test_data *e,
857 struct wpa_supplicant *wpa_s, const char *authsrv,
858 int port, const char *secret,
859 const char *cli_addr)
860 {
861 struct hostapd_radius_server *as;
862 int res;
863
864 wpa_s->bssid[5] = 1;
865 os_memcpy(wpa_s->own_addr, e->own_addr, ETH_ALEN);
866 e->own_ip_addr.s_addr = htonl((127 << 24) | 1);
867 os_strlcpy(wpa_s->ifname, "test", sizeof(wpa_s->ifname));
868
869 e->radius_conf = os_zalloc(sizeof(struct hostapd_radius_servers));
870 assert(e->radius_conf != NULL);
871 e->radius_conf->num_auth_servers = 1;
872 as = os_zalloc(sizeof(struct hostapd_radius_server));
873 assert(as != NULL);
874 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
875 {
876 int a[4];
877 u8 *pos;
878 sscanf(authsrv, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
879 pos = (u8 *) &as->addr.u.v4;
880 *pos++ = a[0];
881 *pos++ = a[1];
882 *pos++ = a[2];
883 *pos++ = a[3];
884 }
885 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
886 inet_aton(authsrv, &as->addr.u.v4);
887 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
888 as->addr.af = AF_INET;
889 as->port = port;
890 as->shared_secret = (u8 *) os_strdup(secret);
891 as->shared_secret_len = os_strlen(secret);
892 e->radius_conf->auth_server = as;
893 e->radius_conf->auth_servers = as;
894 e->radius_conf->msg_dumps = 1;
895 if (cli_addr) {
896 if (hostapd_parse_ip_addr(cli_addr,
897 &e->radius_conf->client_addr) == 0)
898 e->radius_conf->force_client_addr = 1;
899 else {
900 wpa_printf(MSG_ERROR, "Invalid IP address '%s'",
901 cli_addr);
902 assert(0);
903 }
904 }
905
906 e->radius = radius_client_init(wpa_s, e->radius_conf);
907 assert(e->radius != NULL);
908
909 res = radius_client_register(e->radius, RADIUS_AUTH,
910 ieee802_1x_receive_auth, e);
911 assert(res == 0);
912 }
913
914
915 static int scard_test(void)
916 {
917 struct scard_data *scard;
918 size_t len;
919 char imsi[20];
920 unsigned char _rand[16];
921 #ifdef PCSC_FUNCS
922 unsigned char sres[4];
923 unsigned char kc[8];
924 #endif /* PCSC_FUNCS */
925 #define num_triplets 5
926 unsigned char rand_[num_triplets][16];
927 unsigned char sres_[num_triplets][4];
928 unsigned char kc_[num_triplets][8];
929 int i, res;
930 size_t j;
931
932 #define AKA_RAND_LEN 16
933 #define AKA_AUTN_LEN 16
934 #define AKA_AUTS_LEN 14
935 #define RES_MAX_LEN 16
936 #define IK_LEN 16
937 #define CK_LEN 16
938 unsigned char aka_rand[AKA_RAND_LEN];
939 unsigned char aka_autn[AKA_AUTN_LEN];
940 unsigned char aka_auts[AKA_AUTS_LEN];
941 unsigned char aka_res[RES_MAX_LEN];
942 size_t aka_res_len;
943 unsigned char aka_ik[IK_LEN];
944 unsigned char aka_ck[CK_LEN];
945
946 scard = scard_init(NULL);
947 if (scard == NULL)
948 return -1;
949 if (scard_set_pin(scard, "1234")) {
950 wpa_printf(MSG_WARNING, "PIN validation failed");
951 scard_deinit(scard);
952 return -1;
953 }
954
955 len = sizeof(imsi);
956 if (scard_get_imsi(scard, imsi, &len))
957 goto failed;
958 wpa_hexdump_ascii(MSG_DEBUG, "SCARD: IMSI", (u8 *) imsi, len);
959 /* NOTE: Permanent Username: 1 | IMSI */
960
961 wpa_printf(MSG_DEBUG, "SCARD: MNC length %d",
962 scard_get_mnc_len(scard));
963
964 os_memset(_rand, 0, sizeof(_rand));
965 if (scard_gsm_auth(scard, _rand, sres, kc))
966 goto failed;
967
968 os_memset(_rand, 0xff, sizeof(_rand));
969 if (scard_gsm_auth(scard, _rand, sres, kc))
970 goto failed;
971
972 for (i = 0; i < num_triplets; i++) {
973 os_memset(rand_[i], i, sizeof(rand_[i]));
974 if (scard_gsm_auth(scard, rand_[i], sres_[i], kc_[i]))
975 goto failed;
976 }
977
978 for (i = 0; i < num_triplets; i++) {
979 printf("1");
980 for (j = 0; j < len; j++)
981 printf("%c", imsi[j]);
982 printf(",");
983 for (j = 0; j < 16; j++)
984 printf("%02X", rand_[i][j]);
985 printf(",");
986 for (j = 0; j < 4; j++)
987 printf("%02X", sres_[i][j]);
988 printf(",");
989 for (j = 0; j < 8; j++)
990 printf("%02X", kc_[i][j]);
991 printf("\n");
992 }
993
994 wpa_printf(MSG_DEBUG, "Trying to use UMTS authentication");
995
996 /* seq 39 (0x28) */
997 os_memset(aka_rand, 0xaa, 16);
998 os_memcpy(aka_autn, "\x86\x71\x31\xcb\xa2\xfc\x61\xdf"
999 "\xa3\xb3\x97\x9d\x07\x32\xa2\x12", 16);
1000
1001 res = scard_umts_auth(scard, aka_rand, aka_autn, aka_res, &aka_res_len,
1002 aka_ik, aka_ck, aka_auts);
1003 if (res == 0) {
1004 wpa_printf(MSG_DEBUG, "UMTS auth completed successfully");
1005 wpa_hexdump(MSG_DEBUG, "RES", aka_res, aka_res_len);
1006 wpa_hexdump(MSG_DEBUG, "IK", aka_ik, IK_LEN);
1007 wpa_hexdump(MSG_DEBUG, "CK", aka_ck, CK_LEN);
1008 } else if (res == -2) {
1009 wpa_printf(MSG_DEBUG, "UMTS auth resulted in synchronization "
1010 "failure");
1011 wpa_hexdump(MSG_DEBUG, "AUTS", aka_auts, AKA_AUTS_LEN);
1012 } else {
1013 wpa_printf(MSG_DEBUG, "UMTS auth failed");
1014 }
1015
1016 failed:
1017 scard_deinit(scard);
1018
1019 return 0;
1020 #undef num_triplets
1021 }
1022
1023
1024 static int scard_get_triplets(int argc, char *argv[])
1025 {
1026 struct scard_data *scard;
1027 size_t len;
1028 char imsi[20];
1029 unsigned char _rand[16];
1030 unsigned char sres[4];
1031 unsigned char kc[8];
1032 int num_triplets;
1033 int i;
1034 size_t j;
1035
1036 if (argc < 2 || ((num_triplets = atoi(argv[1])) <= 0)) {
1037 printf("invalid parameters for sim command\n");
1038 return -1;
1039 }
1040
1041 if (argc <= 2 || os_strcmp(argv[2], "debug") != 0) {
1042 /* disable debug output */
1043 wpa_debug_level = 99;
1044 }
1045
1046 scard = scard_init(NULL);
1047 if (scard == NULL) {
1048 printf("Failed to open smartcard connection\n");
1049 return -1;
1050 }
1051 if (scard_set_pin(scard, argv[0])) {
1052 wpa_printf(MSG_WARNING, "PIN validation failed");
1053 scard_deinit(scard);
1054 return -1;
1055 }
1056
1057 len = sizeof(imsi);
1058 if (scard_get_imsi(scard, imsi, &len)) {
1059 scard_deinit(scard);
1060 return -1;
1061 }
1062
1063 for (i = 0; i < num_triplets; i++) {
1064 os_memset(_rand, i, sizeof(_rand));
1065 if (scard_gsm_auth(scard, _rand, sres, kc))
1066 break;
1067
1068 /* IMSI:Kc:SRES:RAND */
1069 for (j = 0; j < len; j++)
1070 printf("%c", imsi[j]);
1071 printf(":");
1072 for (j = 0; j < 8; j++)
1073 printf("%02X", kc[j]);
1074 printf(":");
1075 for (j = 0; j < 4; j++)
1076 printf("%02X", sres[j]);
1077 printf(":");
1078 for (j = 0; j < 16; j++)
1079 printf("%02X", _rand[j]);
1080 printf("\n");
1081 }
1082
1083 scard_deinit(scard);
1084
1085 return 0;
1086 }
1087
1088
1089 static void eapol_test_terminate(int sig, void *signal_ctx)
1090 {
1091 struct wpa_supplicant *wpa_s = signal_ctx;
1092 wpa_msg(wpa_s, MSG_INFO, "Signal %d received - terminating", sig);
1093 eloop_terminate();
1094 }
1095
1096
1097 static void usage(void)
1098 {
1099 printf("usage:\n"
1100 "eapol_test [-nWS] -c<conf> [-a<AS IP>] [-p<AS port>] "
1101 "[-s<AS secret>]\\\n"
1102 " [-r<count>] [-t<timeout>] [-C<Connect-Info>] \\\n"
1103 " [-M<client MAC address>] [-o<server cert file] \\\n"
1104 " [-N<attr spec>] \\\n"
1105 " [-A<client IP>]\n"
1106 "eapol_test scard\n"
1107 "eapol_test sim <PIN> <num triplets> [debug]\n"
1108 "\n");
1109 printf("options:\n"
1110 " -c<conf> = configuration file\n"
1111 " -a<AS IP> = IP address of the authentication server, "
1112 "default 127.0.0.1\n"
1113 " -p<AS port> = UDP port of the authentication server, "
1114 "default 1812\n"
1115 " -s<AS secret> = shared secret with the authentication "
1116 "server, default 'radius'\n"
1117 " -A<client IP> = IP address of the client, default: select "
1118 "automatically\n"
1119 " -r<count> = number of re-authentications\n"
1120 " -W = wait for a control interface monitor before starting\n"
1121 " -S = save configuration after authentication\n"
1122 " -n = no MPPE keys expected\n"
1123 " -t<timeout> = sets timeout in seconds (default: 30 s)\n"
1124 " -C<Connect-Info> = RADIUS Connect-Info (default: "
1125 "CONNECT 11Mbps 802.11b)\n"
1126 " -M<client MAC address> = Set own MAC address "
1127 "(Calling-Station-Id,\n"
1128 " default: 02:00:00:00:00:01)\n"
1129 " -o<server cert file> = Write received server certificate\n"
1130 " chain to the specified file\n"
1131 " -N<attr spec> = send arbitrary attribute specified by:\n"
1132 " attr_id:syntax:value or attr_id\n"
1133 " attr_id - number id of the attribute\n"
1134 " syntax - one of: s, d, x\n"
1135 " s = string\n"
1136 " d = integer\n"
1137 " x = octet string\n"
1138 " value - attribute value.\n"
1139 " When only attr_id is specified, NULL will be used as "
1140 "value.\n"
1141 " Multiple attributes can be specified by using the "
1142 "option several times.\n");
1143 }
1144
1145
1146 int main(int argc, char *argv[])
1147 {
1148 struct wpa_global global;
1149 struct wpa_supplicant wpa_s;
1150 int c, ret = 1, wait_for_monitor = 0, save_config = 0;
1151 char *as_addr = "127.0.0.1";
1152 int as_port = 1812;
1153 char *as_secret = "radius";
1154 char *cli_addr = NULL;
1155 char *conf = NULL;
1156 int timeout = 30;
1157 char *pos;
1158 struct extra_radius_attr *p = NULL, *p1;
1159
1160 if (os_program_init())
1161 return -1;
1162
1163 hostapd_logger_register_cb(hostapd_logger_cb);
1164
1165 os_memset(&eapol_test, 0, sizeof(eapol_test));
1166 eapol_test.connect_info = "CONNECT 11Mbps 802.11b";
1167 os_memcpy(eapol_test.own_addr, "\x02\x00\x00\x00\x00\x01", ETH_ALEN);
1168
1169 wpa_debug_level = 0;
1170 wpa_debug_show_keys = 1;
1171
1172 for (;;) {
1173 c = getopt(argc, argv, "a:A:c:C:M:nN:o:p:r:s:St:W");
1174 if (c < 0)
1175 break;
1176 switch (c) {
1177 case 'a':
1178 as_addr = optarg;
1179 break;
1180 case 'A':
1181 cli_addr = optarg;
1182 break;
1183 case 'c':
1184 conf = optarg;
1185 break;
1186 case 'C':
1187 eapol_test.connect_info = optarg;
1188 break;
1189 case 'M':
1190 if (hwaddr_aton(optarg, eapol_test.own_addr)) {
1191 usage();
1192 return -1;
1193 }
1194 break;
1195 case 'n':
1196 eapol_test.no_mppe_keys++;
1197 break;
1198 case 'o':
1199 if (eapol_test.server_cert_file)
1200 fclose(eapol_test.server_cert_file);
1201 eapol_test.server_cert_file = fopen(optarg, "w");
1202 if (eapol_test.server_cert_file == NULL) {
1203 printf("Could not open '%s' for writing\n",
1204 optarg);
1205 return -1;
1206 }
1207 break;
1208 case 'p':
1209 as_port = atoi(optarg);
1210 break;
1211 case 'r':
1212 eapol_test.eapol_test_num_reauths = atoi(optarg);
1213 break;
1214 case 's':
1215 as_secret = optarg;
1216 break;
1217 case 'S':
1218 save_config++;
1219 break;
1220 case 't':
1221 timeout = atoi(optarg);
1222 break;
1223 case 'W':
1224 wait_for_monitor++;
1225 break;
1226 case 'N':
1227 p1 = os_zalloc(sizeof(*p1));
1228 if (p1 == NULL)
1229 break;
1230 if (!p)
1231 eapol_test.extra_attrs = p1;
1232 else
1233 p->next = p1;
1234 p = p1;
1235
1236 p->type = atoi(optarg);
1237 pos = os_strchr(optarg, ':');
1238 if (pos == NULL) {
1239 p->syntax = 'n';
1240 p->data = NULL;
1241 break;
1242 }
1243
1244 pos++;
1245 if (pos[0] == '\0' || pos[1] != ':') {
1246 printf("Incorrect format of attribute "
1247 "specification\n");
1248 break;
1249 }
1250
1251 p->syntax = pos[0];
1252 p->data = pos + 2;
1253 break;
1254 default:
1255 usage();
1256 return -1;
1257 }
1258 }
1259
1260 if (argc > optind && os_strcmp(argv[optind], "scard") == 0) {
1261 return scard_test();
1262 }
1263
1264 if (argc > optind && os_strcmp(argv[optind], "sim") == 0) {
1265 return scard_get_triplets(argc - optind - 1,
1266 &argv[optind + 1]);
1267 }
1268
1269 if (conf == NULL) {
1270 usage();
1271 printf("Configuration file is required.\n");
1272 return -1;
1273 }
1274
1275 if (eap_register_methods()) {
1276 wpa_printf(MSG_ERROR, "Failed to register EAP methods");
1277 return -1;
1278 }
1279
1280 if (eloop_init()) {
1281 wpa_printf(MSG_ERROR, "Failed to initialize event loop");
1282 return -1;
1283 }
1284
1285 os_memset(&global, 0, sizeof(global));
1286 os_memset(&wpa_s, 0, sizeof(wpa_s));
1287 wpa_s.global = &global;
1288 eapol_test.wpa_s = &wpa_s;
1289 dl_list_init(&wpa_s.bss);
1290 dl_list_init(&wpa_s.bss_id);
1291 wpa_s.conf = wpa_config_read(conf, NULL);
1292 if (wpa_s.conf == NULL) {
1293 printf("Failed to parse configuration file '%s'.\n", conf);
1294 return -1;
1295 }
1296 if (wpa_s.conf->ssid == NULL) {
1297 printf("No networks defined.\n");
1298 return -1;
1299 }
1300
1301 wpa_init_conf(&eapol_test, &wpa_s, as_addr, as_port, as_secret,
1302 cli_addr);
1303 wpa_s.ctrl_iface = wpa_supplicant_ctrl_iface_init(&wpa_s);
1304 if (wpa_s.ctrl_iface == NULL) {
1305 printf("Failed to initialize control interface '%s'.\n"
1306 "You may have another eapol_test process already "
1307 "running or the file was\n"
1308 "left by an unclean termination of eapol_test in "
1309 "which case you will need\n"
1310 "to manually remove this file before starting "
1311 "eapol_test again.\n",
1312 wpa_s.conf->ctrl_interface);
1313 return -1;
1314 }
1315 if (wpa_supplicant_scard_init(&wpa_s, wpa_s.conf->ssid))
1316 return -1;
1317
1318 if (test_eapol(&eapol_test, &wpa_s, wpa_s.conf->ssid))
1319 return -1;
1320
1321 if (wpas_init_ext_pw(&wpa_s) < 0)
1322 return -1;
1323
1324 if (wait_for_monitor)
1325 wpa_supplicant_ctrl_iface_wait(wpa_s.ctrl_iface);
1326
1327 eloop_register_timeout(timeout, 0, eapol_test_timeout, &eapol_test,
1328 NULL);
1329 eloop_register_timeout(0, 0, send_eap_request_identity, &wpa_s, NULL);
1330 eloop_register_signal_terminate(eapol_test_terminate, &wpa_s);
1331 eloop_register_signal_reconfig(eapol_test_terminate, &wpa_s);
1332 eloop_run();
1333
1334 eloop_cancel_timeout(eapol_test_timeout, &eapol_test, NULL);
1335 eloop_cancel_timeout(eapol_sm_reauth, &eapol_test, NULL);
1336
1337 if (eapol_test_compare_pmk(&eapol_test) == 0 ||
1338 eapol_test.no_mppe_keys)
1339 ret = 0;
1340 if (eapol_test.auth_timed_out)
1341 ret = -2;
1342 if (eapol_test.radius_access_reject_received)
1343 ret = -3;
1344
1345 if (save_config)
1346 wpa_config_write(conf, wpa_s.conf);
1347
1348 test_eapol_clean(&eapol_test, &wpa_s);
1349
1350 eap_peer_unregister_methods();
1351 #ifdef CONFIG_AP
1352 eap_server_unregister_methods();
1353 #endif /* CONFIG_AP */
1354
1355 eloop_destroy();
1356
1357 if (eapol_test.server_cert_file)
1358 fclose(eapol_test.server_cert_file);
1359
1360 printf("MPPE keys OK: %d mismatch: %d\n",
1361 eapol_test.num_mppe_ok, eapol_test.num_mppe_mismatch);
1362 if (eapol_test.num_mppe_mismatch)
1363 ret = -4;
1364 if (ret)
1365 printf("FAILURE\n");
1366 else
1367 printf("SUCCESS\n");
1368
1369 os_program_deinit();
1370
1371 return ret;
1372 }
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