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tests: Fix ap_ft_reassoc_replay for case where wlantest has the PSK
[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 "common/version.h"
18 #include "crypto/tls.h"
19 #include "config.h"
20 #include "eapol_supp/eapol_supp_sm.h"
21 #include "eap_peer/eap.h"
22 #include "eap_server/eap_methods.h"
23 #include "eloop.h"
24 #include "utils/base64.h"
25 #include "rsn_supp/wpa.h"
26 #include "wpa_supplicant_i.h"
27 #include "radius/radius.h"
28 #include "radius/radius_client.h"
29 #include "common/wpa_ctrl.h"
30 #include "ctrl_iface.h"
31 #include "pcsc_funcs.h"
32 #include "wpas_glue.h"
33
34
35 const struct wpa_driver_ops *const 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 int req_eap_key_name;
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 u8 authenticator_eap_key_name[256];
65 size_t authenticator_eap_key_name_len;
66 int radius_access_accept_received;
67 int radius_access_reject_received;
68 int auth_timed_out;
69
70 u8 *eap_identity;
71 size_t eap_identity_len;
72
73 char *connect_info;
74 u8 own_addr[ETH_ALEN];
75 struct extra_radius_attr *extra_attrs;
76
77 FILE *server_cert_file;
78
79 const char *pcsc_reader;
80 const char *pcsc_pin;
81
82 unsigned int ctrl_iface:1;
83 unsigned int id_req_sent:1;
84 };
85
86 static struct eapol_test_data eapol_test;
87
88
89 static void send_eap_request_identity(void *eloop_ctx, void *timeout_ctx);
90
91
92 static void hostapd_logger_cb(void *ctx, const u8 *addr, unsigned int module,
93 int level, const char *txt, size_t len)
94 {
95 if (addr)
96 wpa_printf(MSG_DEBUG, "STA " MACSTR ": %s\n",
97 MAC2STR(addr), txt);
98 else
99 wpa_printf(MSG_DEBUG, "%s", txt);
100 }
101
102
103 static int add_extra_attr(struct radius_msg *msg,
104 struct extra_radius_attr *attr)
105 {
106 size_t len;
107 char *pos;
108 u32 val;
109 char buf[RADIUS_MAX_ATTR_LEN + 1];
110
111 switch (attr->syntax) {
112 case 's':
113 os_snprintf(buf, sizeof(buf), "%s", attr->data);
114 len = os_strlen(buf);
115 break;
116 case 'n':
117 buf[0] = '\0';
118 len = 1;
119 break;
120 case 'x':
121 pos = attr->data;
122 if (pos[0] == '0' && pos[1] == 'x')
123 pos += 2;
124 len = os_strlen(pos);
125 if ((len & 1) || (len / 2) > RADIUS_MAX_ATTR_LEN) {
126 printf("Invalid extra attribute hexstring\n");
127 return -1;
128 }
129 len /= 2;
130 if (hexstr2bin(pos, (u8 *) buf, len) < 0) {
131 printf("Invalid extra attribute hexstring\n");
132 return -1;
133 }
134 break;
135 case 'd':
136 val = htonl(atoi(attr->data));
137 os_memcpy(buf, &val, 4);
138 len = 4;
139 break;
140 default:
141 printf("Incorrect extra attribute syntax specification\n");
142 return -1;
143 }
144
145 if (!radius_msg_add_attr(msg, attr->type, (u8 *) buf, len)) {
146 printf("Could not add attribute %d\n", attr->type);
147 return -1;
148 }
149
150 return 0;
151 }
152
153
154 static int add_extra_attrs(struct radius_msg *msg,
155 struct extra_radius_attr *attrs)
156 {
157 struct extra_radius_attr *p;
158 for (p = attrs; p; p = p->next) {
159 if (add_extra_attr(msg, p) < 0)
160 return -1;
161 }
162 return 0;
163 }
164
165
166 static struct extra_radius_attr *
167 find_extra_attr(struct extra_radius_attr *attrs, u8 type)
168 {
169 struct extra_radius_attr *p;
170 for (p = attrs; p; p = p->next) {
171 if (p->type == type)
172 return p;
173 }
174 return NULL;
175 }
176
177
178 static void ieee802_1x_encapsulate_radius(struct eapol_test_data *e,
179 const u8 *eap, size_t len)
180 {
181 struct radius_msg *msg;
182 char buf[RADIUS_MAX_ATTR_LEN + 1];
183 const struct eap_hdr *hdr;
184 const u8 *pos;
185
186 wpa_printf(MSG_DEBUG, "Encapsulating EAP message into a RADIUS "
187 "packet");
188
189 e->radius_identifier = radius_client_get_id(e->radius);
190 msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST,
191 e->radius_identifier);
192 if (msg == NULL) {
193 printf("Could not create net RADIUS packet\n");
194 return;
195 }
196
197 radius_msg_make_authenticator(msg);
198
199 hdr = (const struct eap_hdr *) eap;
200 pos = (const u8 *) (hdr + 1);
201 if (len > sizeof(*hdr) && hdr->code == EAP_CODE_RESPONSE &&
202 pos[0] == EAP_TYPE_IDENTITY) {
203 pos++;
204 os_free(e->eap_identity);
205 e->eap_identity_len = len - sizeof(*hdr) - 1;
206 e->eap_identity = os_malloc(e->eap_identity_len);
207 if (e->eap_identity) {
208 os_memcpy(e->eap_identity, pos, e->eap_identity_len);
209 wpa_hexdump(MSG_DEBUG, "Learned identity from "
210 "EAP-Response-Identity",
211 e->eap_identity, e->eap_identity_len);
212 }
213 }
214
215 if (e->eap_identity &&
216 !radius_msg_add_attr(msg, RADIUS_ATTR_USER_NAME,
217 e->eap_identity, e->eap_identity_len)) {
218 printf("Could not add User-Name\n");
219 goto fail;
220 }
221
222 if (e->req_eap_key_name &&
223 !radius_msg_add_attr(msg, RADIUS_ATTR_EAP_KEY_NAME, (u8 *) "\0",
224 1)) {
225 printf("Could not add EAP-Key-Name\n");
226 goto fail;
227 }
228
229 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_NAS_IP_ADDRESS) &&
230 !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
231 (u8 *) &e->own_ip_addr, 4)) {
232 printf("Could not add NAS-IP-Address\n");
233 goto fail;
234 }
235
236 os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
237 MAC2STR(e->wpa_s->own_addr));
238 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_CALLING_STATION_ID)
239 &&
240 !radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID,
241 (u8 *) buf, os_strlen(buf))) {
242 printf("Could not add Calling-Station-Id\n");
243 goto fail;
244 }
245
246 /* TODO: should probably check MTU from driver config; 2304 is max for
247 * IEEE 802.11, but use 1400 to avoid problems with too large packets
248 */
249 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_FRAMED_MTU) &&
250 !radius_msg_add_attr_int32(msg, RADIUS_ATTR_FRAMED_MTU, 1400)) {
251 printf("Could not add Framed-MTU\n");
252 goto fail;
253 }
254
255 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_NAS_PORT_TYPE) &&
256 !radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT_TYPE,
257 RADIUS_NAS_PORT_TYPE_IEEE_802_11)) {
258 printf("Could not add NAS-Port-Type\n");
259 goto fail;
260 }
261
262 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_SERVICE_TYPE) &&
263 !radius_msg_add_attr_int32(msg, RADIUS_ATTR_SERVICE_TYPE,
264 RADIUS_SERVICE_TYPE_FRAMED)) {
265 printf("Could not add Service-Type\n");
266 goto fail;
267 }
268
269 os_snprintf(buf, sizeof(buf), "%s", e->connect_info);
270 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_CONNECT_INFO) &&
271 !radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
272 (u8 *) buf, os_strlen(buf))) {
273 printf("Could not add Connect-Info\n");
274 goto fail;
275 }
276
277 if (add_extra_attrs(msg, e->extra_attrs) < 0)
278 goto fail;
279
280 if (eap && !radius_msg_add_eap(msg, eap, len)) {
281 printf("Could not add EAP-Message\n");
282 goto fail;
283 }
284
285 /* State attribute must be copied if and only if this packet is
286 * Access-Request reply to the previous Access-Challenge */
287 if (e->last_recv_radius &&
288 radius_msg_get_hdr(e->last_recv_radius)->code ==
289 RADIUS_CODE_ACCESS_CHALLENGE) {
290 int res = radius_msg_copy_attr(msg, e->last_recv_radius,
291 RADIUS_ATTR_STATE);
292 if (res < 0) {
293 printf("Could not copy State attribute from previous "
294 "Access-Challenge\n");
295 goto fail;
296 }
297 if (res > 0) {
298 wpa_printf(MSG_DEBUG, " Copied RADIUS State "
299 "Attribute");
300 }
301 }
302
303 if (radius_client_send(e->radius, msg, RADIUS_AUTH, e->wpa_s->own_addr)
304 < 0)
305 goto fail;
306 return;
307
308 fail:
309 radius_msg_free(msg);
310 }
311
312
313 static int eapol_test_eapol_send(void *ctx, int type, const u8 *buf,
314 size_t len)
315 {
316 printf("WPA: eapol_test_eapol_send(type=%d len=%lu)\n",
317 type, (unsigned long) len);
318 if (type == IEEE802_1X_TYPE_EAP_PACKET) {
319 wpa_hexdump(MSG_DEBUG, "TX EAP -> RADIUS", buf, len);
320 ieee802_1x_encapsulate_radius(&eapol_test, buf, len);
321 }
322 return 0;
323 }
324
325
326 static void eapol_test_set_config_blob(void *ctx,
327 struct wpa_config_blob *blob)
328 {
329 struct eapol_test_data *e = ctx;
330 wpa_config_set_blob(e->wpa_s->conf, blob);
331 }
332
333
334 static const struct wpa_config_blob *
335 eapol_test_get_config_blob(void *ctx, const char *name)
336 {
337 struct eapol_test_data *e = ctx;
338 return wpa_config_get_blob(e->wpa_s->conf, name);
339 }
340
341
342 static void eapol_test_eapol_done_cb(void *ctx)
343 {
344 struct eapol_test_data *e = ctx;
345
346 printf("WPA: EAPOL processing complete\n");
347 wpa_supplicant_cancel_auth_timeout(e->wpa_s);
348 wpa_supplicant_set_state(e->wpa_s, WPA_COMPLETED);
349 }
350
351
352 static void eapol_sm_reauth(void *eloop_ctx, void *timeout_ctx)
353 {
354 struct eapol_test_data *e = eloop_ctx;
355 printf("\n\n\n\n\neapol_test: Triggering EAP reauthentication\n\n");
356 e->radius_access_accept_received = 0;
357 send_eap_request_identity(e->wpa_s, NULL);
358 }
359
360
361 static int eapol_test_compare_pmk(struct eapol_test_data *e)
362 {
363 u8 pmk[PMK_LEN];
364 int ret = 1;
365 const u8 *sess_id;
366 size_t sess_id_len;
367
368 if (eapol_sm_get_key(e->wpa_s->eapol, pmk, PMK_LEN) == 0) {
369 wpa_hexdump(MSG_DEBUG, "PMK from EAPOL", pmk, PMK_LEN);
370 if (os_memcmp(pmk, e->authenticator_pmk, PMK_LEN) != 0) {
371 printf("WARNING: PMK mismatch\n");
372 wpa_hexdump(MSG_DEBUG, "PMK from AS",
373 e->authenticator_pmk, PMK_LEN);
374 } else if (e->radius_access_accept_received)
375 ret = 0;
376 } else if (e->authenticator_pmk_len == 16 &&
377 eapol_sm_get_key(e->wpa_s->eapol, pmk, 16) == 0) {
378 wpa_hexdump(MSG_DEBUG, "LEAP PMK from EAPOL", pmk, 16);
379 if (os_memcmp(pmk, e->authenticator_pmk, 16) != 0) {
380 printf("WARNING: PMK mismatch\n");
381 wpa_hexdump(MSG_DEBUG, "PMK from AS",
382 e->authenticator_pmk, 16);
383 } else if (e->radius_access_accept_received)
384 ret = 0;
385 } else if (e->radius_access_accept_received && e->no_mppe_keys) {
386 /* No keying material expected */
387 ret = 0;
388 }
389
390 if (ret && !e->no_mppe_keys)
391 e->num_mppe_mismatch++;
392 else if (!e->no_mppe_keys)
393 e->num_mppe_ok++;
394
395 sess_id = eapol_sm_get_session_id(e->wpa_s->eapol, &sess_id_len);
396 if (!sess_id)
397 return ret;
398 if (e->authenticator_eap_key_name_len == 0) {
399 wpa_printf(MSG_INFO, "No EAP-Key-Name received from server");
400 return ret;
401 }
402
403 if (e->authenticator_eap_key_name_len != sess_id_len ||
404 os_memcmp(e->authenticator_eap_key_name, sess_id, sess_id_len) != 0)
405 {
406 wpa_printf(MSG_INFO,
407 "Locally derived EAP Session-Id does not match EAP-Key-Name from server");
408 wpa_hexdump(MSG_DEBUG, "EAP Session-Id", sess_id, sess_id_len);
409 wpa_hexdump(MSG_DEBUG, "EAP-Key-Name from server",
410 e->authenticator_eap_key_name,
411 e->authenticator_eap_key_name_len);
412 } else {
413 wpa_printf(MSG_INFO,
414 "Locally derived EAP Session-Id matches EAP-Key-Name from server");
415 }
416
417 return ret;
418 }
419
420
421 static void eapol_sm_cb(struct eapol_sm *eapol, enum eapol_supp_result result,
422 void *ctx)
423 {
424 struct eapol_test_data *e = ctx;
425 printf("eapol_sm_cb: result=%d\n", result);
426 e->id_req_sent = 0;
427 if (e->ctrl_iface)
428 return;
429 e->eapol_test_num_reauths--;
430 if (e->eapol_test_num_reauths < 0)
431 eloop_terminate();
432 else {
433 eapol_test_compare_pmk(e);
434 eloop_register_timeout(0, 100000, eapol_sm_reauth, e, NULL);
435 }
436 }
437
438
439 static void eapol_test_write_cert(FILE *f, const char *subject,
440 const struct wpabuf *cert)
441 {
442 unsigned char *encoded;
443
444 encoded = base64_encode(wpabuf_head(cert), wpabuf_len(cert), NULL);
445 if (encoded == NULL)
446 return;
447 fprintf(f, "%s\n-----BEGIN CERTIFICATE-----\n%s"
448 "-----END CERTIFICATE-----\n\n", subject, encoded);
449 os_free(encoded);
450 }
451
452
453 #if defined(CONFIG_CTRL_IFACE) || !defined(CONFIG_NO_STDOUT_DEBUG)
454 static void eapol_test_eap_param_needed(void *ctx, enum wpa_ctrl_req_type field,
455 const char *default_txt)
456 {
457 struct eapol_test_data *e = ctx;
458 struct wpa_supplicant *wpa_s = e->wpa_s;
459 struct wpa_ssid *ssid = wpa_s->current_ssid;
460 const char *field_name, *txt = NULL;
461 char *buf;
462 size_t buflen;
463 int len;
464
465 if (ssid == NULL)
466 return;
467
468 field_name = wpa_supplicant_ctrl_req_to_string(field, default_txt,
469 &txt);
470 if (field_name == NULL) {
471 wpa_printf(MSG_WARNING, "Unhandled EAP param %d needed",
472 field);
473 return;
474 }
475
476 buflen = 100 + os_strlen(txt) + ssid->ssid_len;
477 buf = os_malloc(buflen);
478 if (buf == NULL)
479 return;
480 len = os_snprintf(buf, buflen,
481 WPA_CTRL_REQ "%s-%d:%s needed for SSID ",
482 field_name, ssid->id, txt);
483 if (os_snprintf_error(buflen, len)) {
484 os_free(buf);
485 return;
486 }
487 if (ssid->ssid && buflen > len + ssid->ssid_len) {
488 os_memcpy(buf + len, ssid->ssid, ssid->ssid_len);
489 len += ssid->ssid_len;
490 buf[len] = '\0';
491 }
492 buf[buflen - 1] = '\0';
493 wpa_msg(wpa_s, MSG_INFO, "%s", buf);
494 os_free(buf);
495 }
496 #else /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
497 #define eapol_test_eap_param_needed NULL
498 #endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
499
500
501 static void eapol_test_cert_cb(void *ctx, struct tls_cert_data *cert,
502 const char *cert_hash)
503 {
504 struct eapol_test_data *e = ctx;
505 int i;
506
507 wpa_msg(e->wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
508 "depth=%d subject='%s'%s%s",
509 cert->depth, cert->subject,
510 cert_hash ? " hash=" : "",
511 cert_hash ? cert_hash : "");
512
513 if (cert->cert) {
514 char *cert_hex;
515 size_t len = wpabuf_len(cert->cert) * 2 + 1;
516 cert_hex = os_malloc(len);
517 if (cert_hex) {
518 wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert->cert),
519 wpabuf_len(cert->cert));
520 wpa_msg_ctrl(e->wpa_s, MSG_INFO,
521 WPA_EVENT_EAP_PEER_CERT
522 "depth=%d subject='%s' cert=%s",
523 cert->depth, cert->subject, cert_hex);
524 os_free(cert_hex);
525 }
526
527 if (e->server_cert_file)
528 eapol_test_write_cert(e->server_cert_file,
529 cert->subject, cert->cert);
530 }
531
532 for (i = 0; i < cert->num_altsubject; i++)
533 wpa_msg(e->wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
534 "depth=%d %s", cert->depth, cert->altsubject[i]);
535 }
536
537
538 static void eapol_test_set_anon_id(void *ctx, const u8 *id, size_t len)
539 {
540 struct eapol_test_data *e = ctx;
541 struct wpa_supplicant *wpa_s = e->wpa_s;
542 char *str;
543 int res;
544
545 wpa_hexdump_ascii(MSG_DEBUG, "EAP method updated anonymous_identity",
546 id, len);
547
548 if (wpa_s->current_ssid == NULL)
549 return;
550
551 if (id == NULL) {
552 if (wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
553 "NULL", 0) < 0)
554 return;
555 } else {
556 str = os_malloc(len * 2 + 1);
557 if (str == NULL)
558 return;
559 wpa_snprintf_hex(str, len * 2 + 1, id, len);
560 res = wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
561 str, 0);
562 os_free(str);
563 if (res < 0)
564 return;
565 }
566 }
567
568
569 static enum wpa_states eapol_test_get_state(void *ctx)
570 {
571 struct eapol_test_data *e = ctx;
572 struct wpa_supplicant *wpa_s = e->wpa_s;
573
574 return wpa_s->wpa_state;
575 }
576
577
578 static int test_eapol(struct eapol_test_data *e, struct wpa_supplicant *wpa_s,
579 struct wpa_ssid *ssid)
580 {
581 struct eapol_config eapol_conf;
582 struct eapol_ctx *ctx;
583 struct wpa_sm_ctx *wctx;
584
585 ctx = os_zalloc(sizeof(*ctx));
586 if (ctx == NULL) {
587 printf("Failed to allocate EAPOL context.\n");
588 return -1;
589 }
590 ctx->ctx = e;
591 ctx->msg_ctx = wpa_s;
592 ctx->scard_ctx = wpa_s->scard;
593 ctx->cb = eapol_sm_cb;
594 ctx->cb_ctx = e;
595 ctx->eapol_send_ctx = wpa_s;
596 ctx->preauth = 0;
597 ctx->eapol_done_cb = eapol_test_eapol_done_cb;
598 ctx->eapol_send = eapol_test_eapol_send;
599 ctx->set_config_blob = eapol_test_set_config_blob;
600 ctx->get_config_blob = eapol_test_get_config_blob;
601 ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path;
602 ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
603 ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
604 ctx->openssl_ciphers = wpa_s->conf->openssl_ciphers;
605 ctx->eap_param_needed = eapol_test_eap_param_needed;
606 ctx->cert_cb = eapol_test_cert_cb;
607 ctx->cert_in_cb = 1;
608 ctx->set_anon_id = eapol_test_set_anon_id;
609
610 wpa_s->eapol = eapol_sm_init(ctx);
611 if (wpa_s->eapol == NULL) {
612 os_free(ctx);
613 printf("Failed to initialize EAPOL state machines.\n");
614 return -1;
615 }
616
617 wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_NO_WPA;
618 wctx = os_zalloc(sizeof(*wctx));
619 if (wctx == NULL) {
620 os_free(ctx);
621 return -1;
622 }
623 wctx->ctx = e;
624 wctx->msg_ctx = wpa_s;
625 wctx->get_state = eapol_test_get_state;
626 wpa_s->wpa = wpa_sm_init(wctx);
627 if (!wpa_s->wpa) {
628 os_free(ctx);
629 os_free(wctx);
630 return -1;
631 }
632
633 if (!ssid)
634 return 0;
635
636 wpa_s->current_ssid = ssid;
637 os_memset(&eapol_conf, 0, sizeof(eapol_conf));
638 eapol_conf.accept_802_1x_keys = 1;
639 eapol_conf.required_keys = 0;
640 eapol_conf.fast_reauth = wpa_s->conf->fast_reauth;
641 eapol_conf.workaround = ssid->eap_workaround;
642 eapol_conf.external_sim = wpa_s->conf->external_sim;
643 eapol_sm_notify_config(wpa_s->eapol, &ssid->eap, &eapol_conf);
644 eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard);
645
646
647 eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
648 /* 802.1X::portControl = Auto */
649 eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE);
650
651 return 0;
652 }
653
654
655 static void test_eapol_clean(struct eapol_test_data *e,
656 struct wpa_supplicant *wpa_s)
657 {
658 struct extra_radius_attr *p, *prev;
659
660 wpa_sm_deinit(wpa_s->wpa);
661 wpa_s->wpa = NULL;
662 radius_client_deinit(e->radius);
663 wpabuf_free(e->last_eap_radius);
664 radius_msg_free(e->last_recv_radius);
665 e->last_recv_radius = NULL;
666 os_free(e->eap_identity);
667 e->eap_identity = NULL;
668 eapol_sm_deinit(wpa_s->eapol);
669 wpa_s->eapol = NULL;
670 if (e->radius_conf && e->radius_conf->auth_server) {
671 os_free(e->radius_conf->auth_server->shared_secret);
672 os_free(e->radius_conf->auth_server);
673 }
674 os_free(e->radius_conf);
675 e->radius_conf = NULL;
676 scard_deinit(wpa_s->scard);
677 if (wpa_s->ctrl_iface) {
678 wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface);
679 wpa_s->ctrl_iface = NULL;
680 }
681
682 ext_password_deinit(wpa_s->ext_pw);
683 wpa_s->ext_pw = NULL;
684
685 wpa_config_free(wpa_s->conf);
686
687 p = e->extra_attrs;
688 while (p) {
689 prev = p;
690 p = p->next;
691 os_free(prev);
692 }
693 }
694
695
696 static void send_eap_request_identity(void *eloop_ctx, void *timeout_ctx)
697 {
698 struct wpa_supplicant *wpa_s = eloop_ctx;
699 u8 buf[100], *pos;
700 struct ieee802_1x_hdr *hdr;
701 struct eap_hdr *eap;
702
703 hdr = (struct ieee802_1x_hdr *) buf;
704 hdr->version = EAPOL_VERSION;
705 hdr->type = IEEE802_1X_TYPE_EAP_PACKET;
706 hdr->length = htons(5);
707
708 eap = (struct eap_hdr *) (hdr + 1);
709 eap->code = EAP_CODE_REQUEST;
710 if (os_get_random((u8 *) &eap->identifier, sizeof(eap->identifier)) < 0)
711 eap->identifier = os_random() & 0xff;
712 eap->length = htons(5);
713 pos = (u8 *) (eap + 1);
714 *pos = EAP_TYPE_IDENTITY;
715
716 printf("Sending fake EAP-Request-Identity\n");
717 eapol_sm_rx_eapol(wpa_s->eapol, wpa_s->bssid, buf,
718 sizeof(*hdr) + 5);
719 }
720
721
722 static void eapol_test_timeout(void *eloop_ctx, void *timeout_ctx)
723 {
724 struct eapol_test_data *e = eloop_ctx;
725 printf("EAPOL test timed out\n");
726 e->auth_timed_out = 1;
727 eloop_terminate();
728 }
729
730
731 static char *eap_type_text(u8 type)
732 {
733 switch (type) {
734 case EAP_TYPE_IDENTITY: return "Identity";
735 case EAP_TYPE_NOTIFICATION: return "Notification";
736 case EAP_TYPE_NAK: return "Nak";
737 case EAP_TYPE_TLS: return "TLS";
738 case EAP_TYPE_TTLS: return "TTLS";
739 case EAP_TYPE_PEAP: return "PEAP";
740 case EAP_TYPE_SIM: return "SIM";
741 case EAP_TYPE_GTC: return "GTC";
742 case EAP_TYPE_MD5: return "MD5";
743 case EAP_TYPE_OTP: return "OTP";
744 case EAP_TYPE_FAST: return "FAST";
745 case EAP_TYPE_SAKE: return "SAKE";
746 case EAP_TYPE_PSK: return "PSK";
747 default: return "Unknown";
748 }
749 }
750
751
752 static void ieee802_1x_decapsulate_radius(struct eapol_test_data *e)
753 {
754 struct wpabuf *eap;
755 const struct eap_hdr *hdr;
756 int eap_type = -1;
757 char buf[64];
758 struct radius_msg *msg;
759
760 if (e->last_recv_radius == NULL)
761 return;
762
763 msg = e->last_recv_radius;
764
765 eap = radius_msg_get_eap(msg);
766 if (eap == NULL) {
767 /* draft-aboba-radius-rfc2869bis-20.txt, Chap. 2.6.3:
768 * RADIUS server SHOULD NOT send Access-Reject/no EAP-Message
769 * attribute */
770 wpa_printf(MSG_DEBUG, "could not extract "
771 "EAP-Message from RADIUS message");
772 wpabuf_free(e->last_eap_radius);
773 e->last_eap_radius = NULL;
774 return;
775 }
776
777 if (wpabuf_len(eap) < sizeof(*hdr)) {
778 wpa_printf(MSG_DEBUG, "too short EAP packet "
779 "received from authentication server");
780 wpabuf_free(eap);
781 return;
782 }
783
784 if (wpabuf_len(eap) > sizeof(*hdr))
785 eap_type = (wpabuf_head_u8(eap))[sizeof(*hdr)];
786
787 hdr = wpabuf_head(eap);
788 switch (hdr->code) {
789 case EAP_CODE_REQUEST:
790 os_snprintf(buf, sizeof(buf), "EAP-Request-%s (%d)",
791 eap_type >= 0 ? eap_type_text(eap_type) : "??",
792 eap_type);
793 break;
794 case EAP_CODE_RESPONSE:
795 os_snprintf(buf, sizeof(buf), "EAP Response-%s (%d)",
796 eap_type >= 0 ? eap_type_text(eap_type) : "??",
797 eap_type);
798 break;
799 case EAP_CODE_SUCCESS:
800 os_strlcpy(buf, "EAP Success", sizeof(buf));
801 /* LEAP uses EAP Success within an authentication, so must not
802 * stop here with eloop_terminate(); */
803 break;
804 case EAP_CODE_FAILURE:
805 os_strlcpy(buf, "EAP Failure", sizeof(buf));
806 if (e->ctrl_iface)
807 break;
808 eloop_terminate();
809 break;
810 default:
811 os_strlcpy(buf, "unknown EAP code", sizeof(buf));
812 wpa_hexdump_buf(MSG_DEBUG, "Decapsulated EAP packet", eap);
813 break;
814 }
815 wpa_printf(MSG_DEBUG, "decapsulated EAP packet (code=%d "
816 "id=%d len=%d) from RADIUS server: %s",
817 hdr->code, hdr->identifier, ntohs(hdr->length), buf);
818
819 /* sta->eapol_sm->be_auth.idFromServer = hdr->identifier; */
820
821 wpabuf_free(e->last_eap_radius);
822 e->last_eap_radius = eap;
823
824 {
825 struct ieee802_1x_hdr *dot1x;
826 dot1x = os_malloc(sizeof(*dot1x) + wpabuf_len(eap));
827 assert(dot1x != NULL);
828 dot1x->version = EAPOL_VERSION;
829 dot1x->type = IEEE802_1X_TYPE_EAP_PACKET;
830 dot1x->length = htons(wpabuf_len(eap));
831 os_memcpy((u8 *) (dot1x + 1), wpabuf_head(eap),
832 wpabuf_len(eap));
833 eapol_sm_rx_eapol(e->wpa_s->eapol, e->wpa_s->bssid,
834 (u8 *) dot1x,
835 sizeof(*dot1x) + wpabuf_len(eap));
836 os_free(dot1x);
837 }
838 }
839
840
841 static void ieee802_1x_get_keys(struct eapol_test_data *e,
842 struct radius_msg *msg, struct radius_msg *req,
843 const u8 *shared_secret,
844 size_t shared_secret_len)
845 {
846 struct radius_ms_mppe_keys *keys;
847 u8 *buf;
848 size_t len;
849
850 keys = radius_msg_get_ms_keys(msg, req, shared_secret,
851 shared_secret_len);
852 if (keys && keys->send == NULL && keys->recv == NULL) {
853 os_free(keys);
854 keys = radius_msg_get_cisco_keys(msg, req, shared_secret,
855 shared_secret_len);
856 }
857
858 if (keys) {
859 if (keys->send) {
860 wpa_hexdump(MSG_DEBUG, "MS-MPPE-Send-Key (sign)",
861 keys->send, keys->send_len);
862 }
863 if (keys->recv) {
864 wpa_hexdump(MSG_DEBUG, "MS-MPPE-Recv-Key (crypt)",
865 keys->recv, keys->recv_len);
866 e->authenticator_pmk_len =
867 keys->recv_len > PMK_LEN ? PMK_LEN :
868 keys->recv_len;
869 os_memcpy(e->authenticator_pmk, keys->recv,
870 e->authenticator_pmk_len);
871 if (e->authenticator_pmk_len == 16 && keys->send &&
872 keys->send_len == 16) {
873 /* MS-CHAP-v2 derives 16 octet keys */
874 wpa_printf(MSG_DEBUG, "Use MS-MPPE-Send-Key "
875 "to extend PMK to 32 octets");
876 os_memcpy(e->authenticator_pmk +
877 e->authenticator_pmk_len,
878 keys->send, keys->send_len);
879 e->authenticator_pmk_len += keys->send_len;
880 }
881 }
882
883 os_free(keys->send);
884 os_free(keys->recv);
885 os_free(keys);
886 }
887
888 if (radius_msg_get_attr_ptr(msg, RADIUS_ATTR_EAP_KEY_NAME, &buf, &len,
889 NULL) == 0) {
890 os_memcpy(e->authenticator_eap_key_name, buf, len);
891 e->authenticator_eap_key_name_len = len;
892 } else {
893 e->authenticator_eap_key_name_len = 0;
894 }
895 }
896
897
898 /* Process the RADIUS frames from Authentication Server */
899 static RadiusRxResult
900 ieee802_1x_receive_auth(struct radius_msg *msg, struct radius_msg *req,
901 const u8 *shared_secret, size_t shared_secret_len,
902 void *data)
903 {
904 struct eapol_test_data *e = data;
905 struct radius_hdr *hdr = radius_msg_get_hdr(msg);
906
907 /* RFC 2869, Ch. 5.13: valid Message-Authenticator attribute MUST be
908 * present when packet contains an EAP-Message attribute */
909 if (hdr->code == RADIUS_CODE_ACCESS_REJECT &&
910 radius_msg_get_attr(msg, RADIUS_ATTR_MESSAGE_AUTHENTICATOR, NULL,
911 0) < 0 &&
912 radius_msg_get_attr(msg, RADIUS_ATTR_EAP_MESSAGE, NULL, 0) < 0) {
913 wpa_printf(MSG_DEBUG, "Allowing RADIUS "
914 "Access-Reject without Message-Authenticator "
915 "since it does not include EAP-Message\n");
916 } else if (radius_msg_verify(msg, shared_secret, shared_secret_len,
917 req, 1)) {
918 printf("Incoming RADIUS packet did not have correct "
919 "Message-Authenticator - dropped\n");
920 return RADIUS_RX_UNKNOWN;
921 }
922
923 if (hdr->code != RADIUS_CODE_ACCESS_ACCEPT &&
924 hdr->code != RADIUS_CODE_ACCESS_REJECT &&
925 hdr->code != RADIUS_CODE_ACCESS_CHALLENGE) {
926 printf("Unknown RADIUS message code\n");
927 return RADIUS_RX_UNKNOWN;
928 }
929
930 e->radius_identifier = -1;
931 wpa_printf(MSG_DEBUG, "RADIUS packet matching with station");
932
933 radius_msg_free(e->last_recv_radius);
934 e->last_recv_radius = msg;
935
936 switch (hdr->code) {
937 case RADIUS_CODE_ACCESS_ACCEPT:
938 e->radius_access_accept_received = 1;
939 ieee802_1x_get_keys(e, msg, req, shared_secret,
940 shared_secret_len);
941 break;
942 case RADIUS_CODE_ACCESS_REJECT:
943 e->radius_access_reject_received = 1;
944 break;
945 }
946
947 ieee802_1x_decapsulate_radius(e);
948
949 if ((hdr->code == RADIUS_CODE_ACCESS_ACCEPT &&
950 e->eapol_test_num_reauths < 0) ||
951 hdr->code == RADIUS_CODE_ACCESS_REJECT) {
952 if (!e->ctrl_iface)
953 eloop_terminate();
954 }
955
956 return RADIUS_RX_QUEUED;
957 }
958
959
960 static int driver_get_ssid(void *priv, u8 *ssid)
961 {
962 ssid[0] = 0;
963 return 0;
964 }
965
966
967 static int driver_get_bssid(void *priv, u8 *bssid)
968 {
969 struct eapol_test_data *e = priv;
970
971 if (e->ctrl_iface && !e->id_req_sent) {
972 eloop_register_timeout(0, 0, send_eap_request_identity,
973 e->wpa_s, NULL);
974 e->id_req_sent = 1;
975 }
976
977 os_memset(bssid, 0, ETH_ALEN);
978 bssid[5] = 1;
979 return 0;
980 }
981
982
983 static int driver_get_capa(void *priv, struct wpa_driver_capa *capa)
984 {
985 os_memset(capa, 0, sizeof(*capa));
986 capa->flags = WPA_DRIVER_FLAGS_WIRED;
987 return 0;
988 }
989
990
991 struct wpa_driver_ops eapol_test_drv_ops = {
992 .name = "test",
993 .get_ssid = driver_get_ssid,
994 .get_bssid = driver_get_bssid,
995 .get_capa = driver_get_capa,
996 };
997
998 static void wpa_init_conf(struct eapol_test_data *e,
999 struct wpa_supplicant *wpa_s, const char *authsrv,
1000 int port, const char *secret,
1001 const char *cli_addr, const char *ifname)
1002 {
1003 struct hostapd_radius_server *as;
1004 int res;
1005
1006 wpa_s->driver = &eapol_test_drv_ops;
1007 wpa_s->drv_priv = e;
1008 wpa_s->bssid[5] = 1;
1009 os_memcpy(wpa_s->own_addr, e->own_addr, ETH_ALEN);
1010 e->own_ip_addr.s_addr = htonl((127 << 24) | 1);
1011 os_strlcpy(wpa_s->ifname, ifname, sizeof(wpa_s->ifname));
1012
1013 e->radius_conf = os_zalloc(sizeof(struct hostapd_radius_servers));
1014 assert(e->radius_conf != NULL);
1015 e->radius_conf->num_auth_servers = 1;
1016 as = os_zalloc(sizeof(struct hostapd_radius_server));
1017 assert(as != NULL);
1018 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
1019 {
1020 int a[4];
1021 u8 *pos;
1022 sscanf(authsrv, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
1023 pos = (u8 *) &as->addr.u.v4;
1024 *pos++ = a[0];
1025 *pos++ = a[1];
1026 *pos++ = a[2];
1027 *pos++ = a[3];
1028 }
1029 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
1030 if (hostapd_parse_ip_addr(authsrv, &as->addr) < 0) {
1031 wpa_printf(MSG_ERROR, "Invalid IP address '%s'",
1032 authsrv);
1033 assert(0);
1034 }
1035 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
1036 as->port = port;
1037 as->shared_secret = (u8 *) os_strdup(secret);
1038 as->shared_secret_len = os_strlen(secret);
1039 e->radius_conf->auth_server = as;
1040 e->radius_conf->auth_servers = as;
1041 e->radius_conf->msg_dumps = 1;
1042 if (cli_addr) {
1043 if (hostapd_parse_ip_addr(cli_addr,
1044 &e->radius_conf->client_addr) == 0)
1045 e->radius_conf->force_client_addr = 1;
1046 else {
1047 wpa_printf(MSG_ERROR, "Invalid IP address '%s'",
1048 cli_addr);
1049 assert(0);
1050 }
1051 }
1052
1053 e->radius = radius_client_init(wpa_s, e->radius_conf);
1054 assert(e->radius != NULL);
1055
1056 res = radius_client_register(e->radius, RADIUS_AUTH,
1057 ieee802_1x_receive_auth, e);
1058 assert(res == 0);
1059 }
1060
1061
1062 static int scard_test(struct eapol_test_data *e)
1063 {
1064 struct scard_data *scard;
1065 size_t len;
1066 char imsi[20];
1067 unsigned char _rand[16];
1068 #ifdef PCSC_FUNCS
1069 unsigned char sres[4];
1070 unsigned char kc[8];
1071 #endif /* PCSC_FUNCS */
1072 #define num_triplets 5
1073 unsigned char rand_[num_triplets][16];
1074 unsigned char sres_[num_triplets][4];
1075 unsigned char kc_[num_triplets][8];
1076 int i, res;
1077 size_t j;
1078
1079 #define AKA_RAND_LEN 16
1080 #define AKA_AUTN_LEN 16
1081 #define AKA_AUTS_LEN 14
1082 #define RES_MAX_LEN 16
1083 #define IK_LEN 16
1084 #define CK_LEN 16
1085 unsigned char aka_rand[AKA_RAND_LEN];
1086 unsigned char aka_autn[AKA_AUTN_LEN];
1087 unsigned char aka_auts[AKA_AUTS_LEN];
1088 unsigned char aka_res[RES_MAX_LEN];
1089 size_t aka_res_len;
1090 unsigned char aka_ik[IK_LEN];
1091 unsigned char aka_ck[CK_LEN];
1092
1093 scard = scard_init(e->pcsc_reader);
1094 if (scard == NULL)
1095 return -1;
1096 if (scard_set_pin(scard, e->pcsc_pin)) {
1097 wpa_printf(MSG_WARNING, "PIN validation failed");
1098 scard_deinit(scard);
1099 return -1;
1100 }
1101
1102 len = sizeof(imsi);
1103 if (scard_get_imsi(scard, imsi, &len))
1104 goto failed;
1105 wpa_hexdump_ascii(MSG_DEBUG, "SCARD: IMSI", (u8 *) imsi, len);
1106 /* NOTE: Permanent Username: 1 | IMSI */
1107
1108 wpa_printf(MSG_DEBUG, "SCARD: MNC length %d",
1109 scard_get_mnc_len(scard));
1110
1111 os_memset(_rand, 0, sizeof(_rand));
1112 if (scard_gsm_auth(scard, _rand, sres, kc))
1113 goto failed;
1114
1115 os_memset(_rand, 0xff, sizeof(_rand));
1116 if (scard_gsm_auth(scard, _rand, sres, kc))
1117 goto failed;
1118
1119 for (i = 0; i < num_triplets; i++) {
1120 os_memset(rand_[i], i, sizeof(rand_[i]));
1121 if (scard_gsm_auth(scard, rand_[i], sres_[i], kc_[i]))
1122 goto failed;
1123 }
1124
1125 for (i = 0; i < num_triplets; i++) {
1126 printf("1");
1127 for (j = 0; j < len; j++)
1128 printf("%c", imsi[j]);
1129 printf(",");
1130 for (j = 0; j < 16; j++)
1131 printf("%02X", rand_[i][j]);
1132 printf(",");
1133 for (j = 0; j < 4; j++)
1134 printf("%02X", sres_[i][j]);
1135 printf(",");
1136 for (j = 0; j < 8; j++)
1137 printf("%02X", kc_[i][j]);
1138 printf("\n");
1139 }
1140
1141 wpa_printf(MSG_DEBUG, "Trying to use UMTS authentication");
1142
1143 /* seq 39 (0x28) */
1144 os_memset(aka_rand, 0xaa, 16);
1145 os_memcpy(aka_autn, "\x86\x71\x31\xcb\xa2\xfc\x61\xdf"
1146 "\xa3\xb3\x97\x9d\x07\x32\xa2\x12", 16);
1147
1148 res = scard_umts_auth(scard, aka_rand, aka_autn, aka_res, &aka_res_len,
1149 aka_ik, aka_ck, aka_auts);
1150 if (res == 0) {
1151 wpa_printf(MSG_DEBUG, "UMTS auth completed successfully");
1152 wpa_hexdump(MSG_DEBUG, "RES", aka_res, aka_res_len);
1153 wpa_hexdump(MSG_DEBUG, "IK", aka_ik, IK_LEN);
1154 wpa_hexdump(MSG_DEBUG, "CK", aka_ck, CK_LEN);
1155 } else if (res == -2) {
1156 wpa_printf(MSG_DEBUG, "UMTS auth resulted in synchronization "
1157 "failure");
1158 wpa_hexdump(MSG_DEBUG, "AUTS", aka_auts, AKA_AUTS_LEN);
1159 } else {
1160 wpa_printf(MSG_DEBUG, "UMTS auth failed");
1161 }
1162
1163 failed:
1164 scard_deinit(scard);
1165
1166 return 0;
1167 #undef num_triplets
1168 }
1169
1170
1171 static int scard_get_triplets(struct eapol_test_data *e, int argc, char *argv[])
1172 {
1173 struct scard_data *scard;
1174 size_t len;
1175 char imsi[20];
1176 unsigned char _rand[16];
1177 unsigned char sres[4];
1178 unsigned char kc[8];
1179 int num_triplets;
1180 int i;
1181 size_t j;
1182
1183 if (argc < 2 || ((num_triplets = atoi(argv[1])) <= 0)) {
1184 printf("invalid parameters for sim command\n");
1185 return -1;
1186 }
1187
1188 if (argc <= 2 || os_strcmp(argv[2], "debug") != 0) {
1189 /* disable debug output */
1190 wpa_debug_level = 99;
1191 }
1192
1193 scard = scard_init(e->pcsc_reader);
1194 if (scard == NULL) {
1195 printf("Failed to open smartcard connection\n");
1196 return -1;
1197 }
1198 if (scard_set_pin(scard, argv[0])) {
1199 wpa_printf(MSG_WARNING, "PIN validation failed");
1200 scard_deinit(scard);
1201 return -1;
1202 }
1203
1204 len = sizeof(imsi);
1205 if (scard_get_imsi(scard, imsi, &len)) {
1206 scard_deinit(scard);
1207 return -1;
1208 }
1209
1210 for (i = 0; i < num_triplets; i++) {
1211 os_memset(_rand, i, sizeof(_rand));
1212 if (scard_gsm_auth(scard, _rand, sres, kc))
1213 break;
1214
1215 /* IMSI:Kc:SRES:RAND */
1216 for (j = 0; j < len; j++)
1217 printf("%c", imsi[j]);
1218 printf(":");
1219 for (j = 0; j < 8; j++)
1220 printf("%02X", kc[j]);
1221 printf(":");
1222 for (j = 0; j < 4; j++)
1223 printf("%02X", sres[j]);
1224 printf(":");
1225 for (j = 0; j < 16; j++)
1226 printf("%02X", _rand[j]);
1227 printf("\n");
1228 }
1229
1230 scard_deinit(scard);
1231
1232 return 0;
1233 }
1234
1235
1236 static void eapol_test_terminate(int sig, void *signal_ctx)
1237 {
1238 struct wpa_supplicant *wpa_s = signal_ctx;
1239 wpa_msg(wpa_s, MSG_INFO, "Signal %d received - terminating", sig);
1240 eloop_terminate();
1241 }
1242
1243
1244 static void usage(void)
1245 {
1246 printf("usage:\n"
1247 "eapol_test [-enWSv] -c<conf> [-a<AS IP>] [-p<AS port>] "
1248 "[-s<AS secret>]\\\n"
1249 " [-r<count>] [-t<timeout>] [-C<Connect-Info>] \\\n"
1250 " [-M<client MAC address>] [-o<server cert file] \\\n"
1251 " [-N<attr spec>] [-R<PC/SC reader>] "
1252 "[-P<PC/SC PIN>] \\\n"
1253 " [-A<client IP>] [-i<ifname>] [-T<ctrl_iface>]\n"
1254 "eapol_test scard\n"
1255 "eapol_test sim <PIN> <num triplets> [debug]\n"
1256 "\n");
1257 printf("options:\n"
1258 " -c<conf> = configuration file\n"
1259 " -a<AS IP> = IP address of the authentication server, "
1260 "default 127.0.0.1\n"
1261 " -p<AS port> = UDP port of the authentication server, "
1262 "default 1812\n"
1263 " -s<AS secret> = shared secret with the authentication "
1264 "server, default 'radius'\n"
1265 " -A<client IP> = IP address of the client, default: select "
1266 "automatically\n"
1267 " -r<count> = number of re-authentications\n"
1268 " -e = Request EAP-Key-Name\n"
1269 " -W = wait for a control interface monitor before starting\n"
1270 " -S = save configuration after authentication\n"
1271 " -n = no MPPE keys expected\n"
1272 " -v = show version\n"
1273 " -t<timeout> = sets timeout in seconds (default: 30 s)\n"
1274 " -C<Connect-Info> = RADIUS Connect-Info (default: "
1275 "CONNECT 11Mbps 802.11b)\n"
1276 " -M<client MAC address> = Set own MAC address "
1277 "(Calling-Station-Id,\n"
1278 " default: 02:00:00:00:00:01)\n"
1279 " -o<server cert file> = Write received server certificate\n"
1280 " chain to the specified file\n"
1281 " -N<attr spec> = send arbitrary attribute specified by:\n"
1282 " attr_id:syntax:value or attr_id\n"
1283 " attr_id - number id of the attribute\n"
1284 " syntax - one of: s, d, x\n"
1285 " s = string\n"
1286 " d = integer\n"
1287 " x = octet string\n"
1288 " value - attribute value.\n"
1289 " When only attr_id is specified, NULL will be used as "
1290 "value.\n"
1291 " Multiple attributes can be specified by using the "
1292 "option several times.\n");
1293 }
1294
1295
1296 int main(int argc, char *argv[])
1297 {
1298 struct wpa_global global;
1299 struct wpa_supplicant wpa_s;
1300 int c, ret = 1, wait_for_monitor = 0, save_config = 0;
1301 char *as_addr = "127.0.0.1";
1302 int as_port = 1812;
1303 char *as_secret = "radius";
1304 char *cli_addr = NULL;
1305 char *conf = NULL;
1306 int timeout = 30;
1307 char *pos;
1308 struct extra_radius_attr *p = NULL, *p1;
1309 const char *ifname = "test";
1310 const char *ctrl_iface = NULL;
1311
1312 if (os_program_init())
1313 return -1;
1314
1315 hostapd_logger_register_cb(hostapd_logger_cb);
1316
1317 os_memset(&eapol_test, 0, sizeof(eapol_test));
1318 eapol_test.connect_info = "CONNECT 11Mbps 802.11b";
1319 os_memcpy(eapol_test.own_addr, "\x02\x00\x00\x00\x00\x01", ETH_ALEN);
1320 eapol_test.pcsc_pin = "1234";
1321
1322 wpa_debug_level = 0;
1323 wpa_debug_show_keys = 1;
1324
1325 for (;;) {
1326 c = getopt(argc, argv, "a:A:c:C:ei:M:nN:o:p:P:r:R:s:St:T:vW");
1327 if (c < 0)
1328 break;
1329 switch (c) {
1330 case 'a':
1331 as_addr = optarg;
1332 break;
1333 case 'A':
1334 cli_addr = optarg;
1335 break;
1336 case 'c':
1337 conf = optarg;
1338 break;
1339 case 'C':
1340 eapol_test.connect_info = optarg;
1341 break;
1342 case 'e':
1343 eapol_test.req_eap_key_name = 1;
1344 break;
1345 case 'i':
1346 ifname = optarg;
1347 break;
1348 case 'M':
1349 if (hwaddr_aton(optarg, eapol_test.own_addr)) {
1350 usage();
1351 return -1;
1352 }
1353 break;
1354 case 'n':
1355 eapol_test.no_mppe_keys++;
1356 break;
1357 case 'o':
1358 if (eapol_test.server_cert_file)
1359 fclose(eapol_test.server_cert_file);
1360 eapol_test.server_cert_file = fopen(optarg, "w");
1361 if (eapol_test.server_cert_file == NULL) {
1362 printf("Could not open '%s' for writing\n",
1363 optarg);
1364 return -1;
1365 }
1366 break;
1367 case 'p':
1368 as_port = atoi(optarg);
1369 break;
1370 case 'P':
1371 eapol_test.pcsc_pin = optarg;
1372 break;
1373 case 'r':
1374 eapol_test.eapol_test_num_reauths = atoi(optarg);
1375 break;
1376 case 'R':
1377 eapol_test.pcsc_reader = optarg;
1378 break;
1379 case 's':
1380 as_secret = optarg;
1381 break;
1382 case 'S':
1383 save_config++;
1384 break;
1385 case 't':
1386 timeout = atoi(optarg);
1387 break;
1388 case 'T':
1389 ctrl_iface = optarg;
1390 eapol_test.ctrl_iface = 1;
1391 break;
1392 case 'v':
1393 printf("eapol_test v" VERSION_STR "\n");
1394 return 0;
1395 case 'W':
1396 wait_for_monitor++;
1397 break;
1398 case 'N':
1399 p1 = os_zalloc(sizeof(*p1));
1400 if (p1 == NULL)
1401 break;
1402 if (!p)
1403 eapol_test.extra_attrs = p1;
1404 else
1405 p->next = p1;
1406 p = p1;
1407
1408 p->type = atoi(optarg);
1409 pos = os_strchr(optarg, ':');
1410 if (pos == NULL) {
1411 p->syntax = 'n';
1412 p->data = NULL;
1413 break;
1414 }
1415
1416 pos++;
1417 if (pos[0] == '\0' || pos[1] != ':') {
1418 printf("Incorrect format of attribute "
1419 "specification\n");
1420 break;
1421 }
1422
1423 p->syntax = pos[0];
1424 p->data = pos + 2;
1425 break;
1426 default:
1427 usage();
1428 return -1;
1429 }
1430 }
1431
1432 if (argc > optind && os_strcmp(argv[optind], "scard") == 0) {
1433 return scard_test(&eapol_test);
1434 }
1435
1436 if (argc > optind && os_strcmp(argv[optind], "sim") == 0) {
1437 return scard_get_triplets(&eapol_test, argc - optind - 1,
1438 &argv[optind + 1]);
1439 }
1440
1441 if (conf == NULL && !ctrl_iface) {
1442 usage();
1443 printf("Configuration file is required.\n");
1444 return -1;
1445 }
1446
1447 if (eap_register_methods()) {
1448 wpa_printf(MSG_ERROR, "Failed to register EAP methods");
1449 return -1;
1450 }
1451
1452 if (eloop_init()) {
1453 wpa_printf(MSG_ERROR, "Failed to initialize event loop");
1454 return -1;
1455 }
1456
1457 os_memset(&global, 0, sizeof(global));
1458 os_memset(&wpa_s, 0, sizeof(wpa_s));
1459 wpa_s.global = &global;
1460 eapol_test.wpa_s = &wpa_s;
1461 dl_list_init(&wpa_s.bss);
1462 dl_list_init(&wpa_s.bss_id);
1463 if (conf)
1464 wpa_s.conf = wpa_config_read(conf, NULL);
1465 else
1466 wpa_s.conf = wpa_config_alloc_empty(ctrl_iface, NULL);
1467 if (wpa_s.conf == NULL) {
1468 printf("Failed to parse configuration file '%s'.\n", conf);
1469 return -1;
1470 }
1471 if (!ctrl_iface && wpa_s.conf->ssid == NULL) {
1472 printf("No networks defined.\n");
1473 return -1;
1474 }
1475
1476 if (eapol_test.pcsc_reader) {
1477 os_free(wpa_s.conf->pcsc_reader);
1478 wpa_s.conf->pcsc_reader = os_strdup(eapol_test.pcsc_reader);
1479 }
1480
1481 wpa_init_conf(&eapol_test, &wpa_s, as_addr, as_port, as_secret,
1482 cli_addr, ifname);
1483 wpa_s.ctrl_iface = wpa_supplicant_ctrl_iface_init(&wpa_s);
1484 if (wpa_s.ctrl_iface == NULL) {
1485 printf("Failed to initialize control interface '%s'.\n"
1486 "You may have another eapol_test process already "
1487 "running or the file was\n"
1488 "left by an unclean termination of eapol_test in "
1489 "which case you will need\n"
1490 "to manually remove this file before starting "
1491 "eapol_test again.\n",
1492 wpa_s.conf->ctrl_interface);
1493 return -1;
1494 }
1495 if (wpa_s.conf->ssid &&
1496 wpa_supplicant_scard_init(&wpa_s, wpa_s.conf->ssid))
1497 return -1;
1498
1499 if (test_eapol(&eapol_test, &wpa_s, wpa_s.conf->ssid))
1500 return -1;
1501
1502 if (wpas_init_ext_pw(&wpa_s) < 0)
1503 return -1;
1504
1505 if (wait_for_monitor)
1506 wpa_supplicant_ctrl_iface_wait(wpa_s.ctrl_iface);
1507
1508 if (!ctrl_iface) {
1509 eloop_register_timeout(timeout, 0, eapol_test_timeout,
1510 &eapol_test, NULL);
1511 eloop_register_timeout(0, 0, send_eap_request_identity, &wpa_s,
1512 NULL);
1513 }
1514 eloop_register_signal_terminate(eapol_test_terminate, &wpa_s);
1515 eloop_register_signal_reconfig(eapol_test_terminate, &wpa_s);
1516 eloop_run();
1517
1518 eloop_cancel_timeout(eapol_test_timeout, &eapol_test, NULL);
1519 eloop_cancel_timeout(eapol_sm_reauth, &eapol_test, NULL);
1520
1521 if (eapol_test_compare_pmk(&eapol_test) == 0 ||
1522 eapol_test.no_mppe_keys)
1523 ret = 0;
1524 if (eapol_test.auth_timed_out)
1525 ret = -2;
1526 if (eapol_test.radius_access_reject_received)
1527 ret = -3;
1528
1529 if (save_config)
1530 wpa_config_write(conf, wpa_s.conf);
1531
1532 test_eapol_clean(&eapol_test, &wpa_s);
1533
1534 eap_peer_unregister_methods();
1535 #ifdef CONFIG_AP
1536 eap_server_unregister_methods();
1537 #endif /* CONFIG_AP */
1538
1539 eloop_destroy();
1540
1541 if (eapol_test.server_cert_file)
1542 fclose(eapol_test.server_cert_file);
1543
1544 printf("MPPE keys OK: %d mismatch: %d\n",
1545 eapol_test.num_mppe_ok, eapol_test.num_mppe_mismatch);
1546 if (eapol_test.num_mppe_mismatch)
1547 ret = -4;
1548 if (ret)
1549 printf("FAILURE\n");
1550 else
1551 printf("SUCCESS\n");
1552
1553 os_program_deinit();
1554
1555 return ret;
1556 }
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