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DPP2: wpa_supplicant as TCP initiator
[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 "config.h"
19 #include "eapol_supp/eapol_supp_sm.h"
20 #include "eap_peer/eap.h"
21 #include "eap_server/eap_methods.h"
22 #include "eloop.h"
23 #include "utils/base64.h"
24 #include "rsn_supp/wpa.h"
25 #include "wpa_supplicant_i.h"
26 #include "radius/radius.h"
27 #include "radius/radius_client.h"
28 #include "common/wpa_ctrl.h"
29 #include "ctrl_iface.h"
30 #include "pcsc_funcs.h"
31 #include "wpas_glue.h"
32
33
34 const struct wpa_driver_ops *const wpa_drivers[] = { NULL };
35
36
37 struct extra_radius_attr {
38 u8 type;
39 char syntax;
40 char *data;
41 struct extra_radius_attr *next;
42 };
43
44 struct eapol_test_data {
45 struct wpa_supplicant *wpa_s;
46
47 int eapol_test_num_reauths;
48 int no_mppe_keys;
49 int num_mppe_ok, num_mppe_mismatch;
50 int req_eap_key_name;
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 u8 authenticator_eap_key_name[256];
64 size_t authenticator_eap_key_name_len;
65 int radius_access_accept_received;
66 int radius_access_reject_received;
67 int auth_timed_out;
68
69 u8 *eap_identity;
70 size_t eap_identity_len;
71
72 char *connect_info;
73 u8 own_addr[ETH_ALEN];
74 struct extra_radius_attr *extra_attrs;
75
76 FILE *server_cert_file;
77
78 const char *pcsc_reader;
79 const char *pcsc_pin;
80
81 unsigned int ctrl_iface:1;
82 unsigned int id_req_sent:1;
83 };
84
85 static struct eapol_test_data eapol_test;
86
87
88 static void send_eap_request_identity(void *eloop_ctx, void *timeout_ctx);
89
90
91 static void hostapd_logger_cb(void *ctx, const u8 *addr, unsigned int module,
92 int level, const char *txt, size_t len)
93 {
94 if (addr)
95 wpa_printf(MSG_DEBUG, "STA " MACSTR ": %s\n",
96 MAC2STR(addr), txt);
97 else
98 wpa_printf(MSG_DEBUG, "%s", txt);
99 }
100
101
102 static int add_extra_attr(struct radius_msg *msg,
103 struct extra_radius_attr *attr)
104 {
105 size_t len;
106 char *pos;
107 u32 val;
108 char buf[RADIUS_MAX_ATTR_LEN + 1];
109
110 switch (attr->syntax) {
111 case 's':
112 os_snprintf(buf, sizeof(buf), "%s", attr->data);
113 len = os_strlen(buf);
114 break;
115 case 'n':
116 buf[0] = '\0';
117 len = 1;
118 break;
119 case 'x':
120 pos = attr->data;
121 if (pos[0] == '0' && pos[1] == 'x')
122 pos += 2;
123 len = os_strlen(pos);
124 if ((len & 1) || (len / 2) > RADIUS_MAX_ATTR_LEN) {
125 printf("Invalid extra attribute hexstring\n");
126 return -1;
127 }
128 len /= 2;
129 if (hexstr2bin(pos, (u8 *) buf, len) < 0) {
130 printf("Invalid extra attribute hexstring\n");
131 return -1;
132 }
133 break;
134 case 'd':
135 val = htonl(atoi(attr->data));
136 os_memcpy(buf, &val, 4);
137 len = 4;
138 break;
139 default:
140 printf("Incorrect extra attribute syntax specification\n");
141 return -1;
142 }
143
144 if (!radius_msg_add_attr(msg, attr->type, (u8 *) buf, len)) {
145 printf("Could not add attribute %d\n", attr->type);
146 return -1;
147 }
148
149 return 0;
150 }
151
152
153 static int add_extra_attrs(struct radius_msg *msg,
154 struct extra_radius_attr *attrs)
155 {
156 struct extra_radius_attr *p;
157 for (p = attrs; p; p = p->next) {
158 if (add_extra_attr(msg, p) < 0)
159 return -1;
160 }
161 return 0;
162 }
163
164
165 static struct extra_radius_attr *
166 find_extra_attr(struct extra_radius_attr *attrs, u8 type)
167 {
168 struct extra_radius_attr *p;
169 for (p = attrs; p; p = p->next) {
170 if (p->type == type)
171 return p;
172 }
173 return NULL;
174 }
175
176
177 static void ieee802_1x_encapsulate_radius(struct eapol_test_data *e,
178 const u8 *eap, size_t len)
179 {
180 struct radius_msg *msg;
181 char buf[RADIUS_MAX_ATTR_LEN + 1];
182 const struct eap_hdr *hdr;
183 const u8 *pos;
184
185 wpa_printf(MSG_DEBUG, "Encapsulating EAP message into a RADIUS "
186 "packet");
187
188 e->radius_identifier = radius_client_get_id(e->radius);
189 msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST,
190 e->radius_identifier);
191 if (msg == NULL) {
192 printf("Could not create net RADIUS packet\n");
193 return;
194 }
195
196 radius_msg_make_authenticator(msg);
197
198 hdr = (const struct eap_hdr *) eap;
199 pos = (const u8 *) (hdr + 1);
200 if (len > sizeof(*hdr) && hdr->code == EAP_CODE_RESPONSE &&
201 pos[0] == EAP_TYPE_IDENTITY) {
202 pos++;
203 os_free(e->eap_identity);
204 e->eap_identity_len = len - sizeof(*hdr) - 1;
205 e->eap_identity = os_malloc(e->eap_identity_len);
206 if (e->eap_identity) {
207 os_memcpy(e->eap_identity, pos, e->eap_identity_len);
208 wpa_hexdump(MSG_DEBUG, "Learned identity from "
209 "EAP-Response-Identity",
210 e->eap_identity, e->eap_identity_len);
211 }
212 }
213
214 if (e->eap_identity &&
215 !radius_msg_add_attr(msg, RADIUS_ATTR_USER_NAME,
216 e->eap_identity, e->eap_identity_len)) {
217 printf("Could not add User-Name\n");
218 goto fail;
219 }
220
221 if (e->req_eap_key_name &&
222 !radius_msg_add_attr(msg, RADIUS_ATTR_EAP_KEY_NAME, (u8 *) "\0",
223 1)) {
224 printf("Could not add EAP-Key-Name\n");
225 goto fail;
226 }
227
228 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_NAS_IP_ADDRESS) &&
229 !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
230 (u8 *) &e->own_ip_addr, 4)) {
231 printf("Could not add NAS-IP-Address\n");
232 goto fail;
233 }
234
235 os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
236 MAC2STR(e->wpa_s->own_addr));
237 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_CALLING_STATION_ID)
238 &&
239 !radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID,
240 (u8 *) buf, os_strlen(buf))) {
241 printf("Could not add Calling-Station-Id\n");
242 goto fail;
243 }
244
245 /* TODO: should probably check MTU from driver config; 2304 is max for
246 * IEEE 802.11, but use 1400 to avoid problems with too large packets
247 */
248 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_FRAMED_MTU) &&
249 !radius_msg_add_attr_int32(msg, RADIUS_ATTR_FRAMED_MTU, 1400)) {
250 printf("Could not add Framed-MTU\n");
251 goto fail;
252 }
253
254 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_NAS_PORT_TYPE) &&
255 !radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT_TYPE,
256 RADIUS_NAS_PORT_TYPE_IEEE_802_11)) {
257 printf("Could not add NAS-Port-Type\n");
258 goto fail;
259 }
260
261 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_SERVICE_TYPE) &&
262 !radius_msg_add_attr_int32(msg, RADIUS_ATTR_SERVICE_TYPE,
263 RADIUS_SERVICE_TYPE_FRAMED)) {
264 printf("Could not add Service-Type\n");
265 goto fail;
266 }
267
268 os_snprintf(buf, sizeof(buf), "%s", e->connect_info);
269 if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_CONNECT_INFO) &&
270 !radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
271 (u8 *) buf, os_strlen(buf))) {
272 printf("Could not add Connect-Info\n");
273 goto fail;
274 }
275
276 if (add_extra_attrs(msg, e->extra_attrs) < 0)
277 goto fail;
278
279 if (eap && !radius_msg_add_eap(msg, eap, len)) {
280 printf("Could not add EAP-Message\n");
281 goto fail;
282 }
283
284 /* State attribute must be copied if and only if this packet is
285 * Access-Request reply to the previous Access-Challenge */
286 if (e->last_recv_radius &&
287 radius_msg_get_hdr(e->last_recv_radius)->code ==
288 RADIUS_CODE_ACCESS_CHALLENGE) {
289 int res = radius_msg_copy_attr(msg, e->last_recv_radius,
290 RADIUS_ATTR_STATE);
291 if (res < 0) {
292 printf("Could not copy State attribute from previous "
293 "Access-Challenge\n");
294 goto fail;
295 }
296 if (res > 0) {
297 wpa_printf(MSG_DEBUG, " Copied RADIUS State "
298 "Attribute");
299 }
300 }
301
302 if (radius_client_send(e->radius, msg, RADIUS_AUTH, e->wpa_s->own_addr)
303 < 0)
304 goto fail;
305 return;
306
307 fail:
308 radius_msg_free(msg);
309 }
310
311
312 static int eapol_test_eapol_send(void *ctx, int type, const u8 *buf,
313 size_t len)
314 {
315 printf("WPA: eapol_test_eapol_send(type=%d len=%lu)\n",
316 type, (unsigned long) len);
317 if (type == IEEE802_1X_TYPE_EAP_PACKET) {
318 wpa_hexdump(MSG_DEBUG, "TX EAP -> RADIUS", buf, len);
319 ieee802_1x_encapsulate_radius(&eapol_test, buf, len);
320 }
321 return 0;
322 }
323
324
325 static void eapol_test_set_config_blob(void *ctx,
326 struct wpa_config_blob *blob)
327 {
328 struct eapol_test_data *e = ctx;
329 wpa_config_set_blob(e->wpa_s->conf, blob);
330 }
331
332
333 static const struct wpa_config_blob *
334 eapol_test_get_config_blob(void *ctx, const char *name)
335 {
336 struct eapol_test_data *e = ctx;
337 return wpa_config_get_blob(e->wpa_s->conf, name);
338 }
339
340
341 static void eapol_test_eapol_done_cb(void *ctx)
342 {
343 struct eapol_test_data *e = ctx;
344
345 printf("WPA: EAPOL processing complete\n");
346 wpa_supplicant_cancel_auth_timeout(e->wpa_s);
347 wpa_supplicant_set_state(e->wpa_s, WPA_COMPLETED);
348 }
349
350
351 static void eapol_sm_reauth(void *eloop_ctx, void *timeout_ctx)
352 {
353 struct eapol_test_data *e = eloop_ctx;
354 printf("\n\n\n\n\neapol_test: Triggering EAP reauthentication\n\n");
355 e->radius_access_accept_received = 0;
356 send_eap_request_identity(e->wpa_s, NULL);
357 }
358
359
360 static int eapol_test_compare_pmk(struct eapol_test_data *e)
361 {
362 u8 pmk[PMK_LEN];
363 int ret = 1;
364 const u8 *sess_id;
365 size_t sess_id_len;
366
367 if (eapol_sm_get_key(e->wpa_s->eapol, pmk, PMK_LEN) == 0) {
368 wpa_hexdump(MSG_DEBUG, "PMK from EAPOL", pmk, PMK_LEN);
369 if (os_memcmp(pmk, e->authenticator_pmk, PMK_LEN) != 0) {
370 printf("WARNING: PMK mismatch\n");
371 wpa_hexdump(MSG_DEBUG, "PMK from AS",
372 e->authenticator_pmk, PMK_LEN);
373 } else if (e->radius_access_accept_received)
374 ret = 0;
375 } else if (e->authenticator_pmk_len == 16 &&
376 eapol_sm_get_key(e->wpa_s->eapol, pmk, 16) == 0) {
377 wpa_hexdump(MSG_DEBUG, "LEAP PMK from EAPOL", pmk, 16);
378 if (os_memcmp(pmk, e->authenticator_pmk, 16) != 0) {
379 printf("WARNING: PMK mismatch\n");
380 wpa_hexdump(MSG_DEBUG, "PMK from AS",
381 e->authenticator_pmk, 16);
382 } else if (e->radius_access_accept_received)
383 ret = 0;
384 } else if (e->radius_access_accept_received && e->no_mppe_keys) {
385 /* No keying material expected */
386 ret = 0;
387 }
388
389 if (ret && !e->no_mppe_keys)
390 e->num_mppe_mismatch++;
391 else if (!e->no_mppe_keys)
392 e->num_mppe_ok++;
393
394 sess_id = eapol_sm_get_session_id(e->wpa_s->eapol, &sess_id_len);
395 if (!sess_id)
396 return ret;
397 if (e->authenticator_eap_key_name_len == 0) {
398 wpa_printf(MSG_INFO, "No EAP-Key-Name received from server");
399 return ret;
400 }
401
402 if (e->authenticator_eap_key_name_len != sess_id_len ||
403 os_memcmp(e->authenticator_eap_key_name, sess_id, sess_id_len) != 0)
404 {
405 wpa_printf(MSG_INFO,
406 "Locally derived EAP Session-Id does not match EAP-Key-Name from server");
407 wpa_hexdump(MSG_DEBUG, "EAP Session-Id", sess_id, sess_id_len);
408 wpa_hexdump(MSG_DEBUG, "EAP-Key-Name from server",
409 e->authenticator_eap_key_name,
410 e->authenticator_eap_key_name_len);
411 } else {
412 wpa_printf(MSG_INFO,
413 "Locally derived EAP Session-Id matches EAP-Key-Name from server");
414 }
415
416 return ret;
417 }
418
419
420 static void eapol_sm_cb(struct eapol_sm *eapol, enum eapol_supp_result result,
421 void *ctx)
422 {
423 struct eapol_test_data *e = ctx;
424 printf("eapol_sm_cb: result=%d\n", result);
425 e->id_req_sent = 0;
426 if (e->ctrl_iface)
427 return;
428 e->eapol_test_num_reauths--;
429 if (e->eapol_test_num_reauths < 0)
430 eloop_terminate();
431 else {
432 eapol_test_compare_pmk(e);
433 eloop_register_timeout(0, 100000, eapol_sm_reauth, e, NULL);
434 }
435 }
436
437
438 static void eapol_test_write_cert(FILE *f, const char *subject,
439 const struct wpabuf *cert)
440 {
441 unsigned char *encoded;
442
443 encoded = base64_encode(wpabuf_head(cert), wpabuf_len(cert), NULL);
444 if (encoded == NULL)
445 return;
446 fprintf(f, "%s\n-----BEGIN CERTIFICATE-----\n%s"
447 "-----END CERTIFICATE-----\n\n", subject, encoded);
448 os_free(encoded);
449 }
450
451
452 #if defined(CONFIG_CTRL_IFACE) || !defined(CONFIG_NO_STDOUT_DEBUG)
453 static void eapol_test_eap_param_needed(void *ctx, enum wpa_ctrl_req_type field,
454 const char *default_txt)
455 {
456 struct eapol_test_data *e = ctx;
457 struct wpa_supplicant *wpa_s = e->wpa_s;
458 struct wpa_ssid *ssid = wpa_s->current_ssid;
459 const char *field_name, *txt = NULL;
460 char *buf;
461 size_t buflen;
462 int len;
463
464 if (ssid == NULL)
465 return;
466
467 field_name = wpa_supplicant_ctrl_req_to_string(field, default_txt,
468 &txt);
469 if (field_name == NULL) {
470 wpa_printf(MSG_WARNING, "Unhandled EAP param %d needed",
471 field);
472 return;
473 }
474
475 buflen = 100 + os_strlen(txt) + ssid->ssid_len;
476 buf = os_malloc(buflen);
477 if (buf == NULL)
478 return;
479 len = os_snprintf(buf, buflen,
480 WPA_CTRL_REQ "%s-%d:%s needed for SSID ",
481 field_name, ssid->id, txt);
482 if (os_snprintf_error(buflen, len)) {
483 os_free(buf);
484 return;
485 }
486 if (ssid->ssid && buflen > len + ssid->ssid_len) {
487 os_memcpy(buf + len, ssid->ssid, ssid->ssid_len);
488 len += ssid->ssid_len;
489 buf[len] = '\0';
490 }
491 buf[buflen - 1] = '\0';
492 wpa_msg(wpa_s, MSG_INFO, "%s", buf);
493 os_free(buf);
494 }
495 #else /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
496 #define eapol_test_eap_param_needed NULL
497 #endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
498
499
500 static void eapol_test_cert_cb(void *ctx, int depth, const char *subject,
501 const char *altsubject[], int num_altsubject,
502 const char *cert_hash,
503 const struct wpabuf *cert)
504 {
505 struct eapol_test_data *e = ctx;
506
507 wpa_msg(e->wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
508 "depth=%d subject='%s'%s%s",
509 depth, subject,
510 cert_hash ? " hash=" : "",
511 cert_hash ? cert_hash : "");
512
513 if (cert) {
514 char *cert_hex;
515 size_t len = wpabuf_len(cert) * 2 + 1;
516 cert_hex = os_malloc(len);
517 if (cert_hex) {
518 wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
519 wpabuf_len(cert));
520 wpa_msg_ctrl(e->wpa_s, MSG_INFO,
521 WPA_EVENT_EAP_PEER_CERT
522 "depth=%d subject='%s' cert=%s",
523 depth, 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 subject, cert);
530 }
531
532 if (altsubject) {
533 int i;
534
535 for (i = 0; i < num_altsubject; i++)
536 wpa_msg(e->wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
537 "depth=%d %s", depth, altsubject[i]);
538 }
539 }
540
541
542 static void eapol_test_set_anon_id(void *ctx, const u8 *id, size_t len)
543 {
544 struct eapol_test_data *e = ctx;
545 struct wpa_supplicant *wpa_s = e->wpa_s;
546 char *str;
547 int res;
548
549 wpa_hexdump_ascii(MSG_DEBUG, "EAP method updated anonymous_identity",
550 id, len);
551
552 if (wpa_s->current_ssid == NULL)
553 return;
554
555 if (id == NULL) {
556 if (wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
557 "NULL", 0) < 0)
558 return;
559 } else {
560 str = os_malloc(len * 2 + 1);
561 if (str == NULL)
562 return;
563 wpa_snprintf_hex(str, len * 2 + 1, id, len);
564 res = wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
565 str, 0);
566 os_free(str);
567 if (res < 0)
568 return;
569 }
570 }
571
572
573 static enum wpa_states eapol_test_get_state(void *ctx)
574 {
575 struct eapol_test_data *e = ctx;
576 struct wpa_supplicant *wpa_s = e->wpa_s;
577
578 return wpa_s->wpa_state;
579 }
580
581
582 static int test_eapol(struct eapol_test_data *e, struct wpa_supplicant *wpa_s,
583 struct wpa_ssid *ssid)
584 {
585 struct eapol_config eapol_conf;
586 struct eapol_ctx *ctx;
587 struct wpa_sm_ctx *wctx;
588
589 ctx = os_zalloc(sizeof(*ctx));
590 if (ctx == NULL) {
591 printf("Failed to allocate EAPOL context.\n");
592 return -1;
593 }
594 ctx->ctx = e;
595 ctx->msg_ctx = wpa_s;
596 ctx->scard_ctx = wpa_s->scard;
597 ctx->cb = eapol_sm_cb;
598 ctx->cb_ctx = e;
599 ctx->eapol_send_ctx = wpa_s;
600 ctx->preauth = 0;
601 ctx->eapol_done_cb = eapol_test_eapol_done_cb;
602 ctx->eapol_send = eapol_test_eapol_send;
603 ctx->set_config_blob = eapol_test_set_config_blob;
604 ctx->get_config_blob = eapol_test_get_config_blob;
605 ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path;
606 ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
607 ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
608 ctx->openssl_ciphers = wpa_s->conf->openssl_ciphers;
609 ctx->eap_param_needed = eapol_test_eap_param_needed;
610 ctx->cert_cb = eapol_test_cert_cb;
611 ctx->cert_in_cb = 1;
612 ctx->set_anon_id = eapol_test_set_anon_id;
613
614 wpa_s->eapol = eapol_sm_init(ctx);
615 if (wpa_s->eapol == NULL) {
616 os_free(ctx);
617 printf("Failed to initialize EAPOL state machines.\n");
618 return -1;
619 }
620
621 wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_NO_WPA;
622 wctx = os_zalloc(sizeof(*wctx));
623 if (wctx == NULL) {
624 os_free(ctx);
625 return -1;
626 }
627 wctx->ctx = e;
628 wctx->msg_ctx = wpa_s;
629 wctx->get_state = eapol_test_get_state;
630 wpa_s->wpa = wpa_sm_init(wctx);
631 if (!wpa_s->wpa) {
632 os_free(ctx);
633 os_free(wctx);
634 return -1;
635 }
636
637 if (!ssid)
638 return 0;
639
640 wpa_s->current_ssid = ssid;
641 os_memset(&eapol_conf, 0, sizeof(eapol_conf));
642 eapol_conf.accept_802_1x_keys = 1;
643 eapol_conf.required_keys = 0;
644 eapol_conf.fast_reauth = wpa_s->conf->fast_reauth;
645 eapol_conf.workaround = ssid->eap_workaround;
646 eapol_conf.external_sim = wpa_s->conf->external_sim;
647 eapol_sm_notify_config(wpa_s->eapol, &ssid->eap, &eapol_conf);
648 eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard);
649
650
651 eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
652 /* 802.1X::portControl = Auto */
653 eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE);
654
655 return 0;
656 }
657
658
659 static void test_eapol_clean(struct eapol_test_data *e,
660 struct wpa_supplicant *wpa_s)
661 {
662 struct extra_radius_attr *p, *prev;
663
664 wpa_sm_deinit(wpa_s->wpa);
665 wpa_s->wpa = NULL;
666 radius_client_deinit(e->radius);
667 wpabuf_free(e->last_eap_radius);
668 radius_msg_free(e->last_recv_radius);
669 e->last_recv_radius = NULL;
670 os_free(e->eap_identity);
671 e->eap_identity = NULL;
672 eapol_sm_deinit(wpa_s->eapol);
673 wpa_s->eapol = NULL;
674 if (e->radius_conf && e->radius_conf->auth_server) {
675 os_free(e->radius_conf->auth_server->shared_secret);
676 os_free(e->radius_conf->auth_server);
677 }
678 os_free(e->radius_conf);
679 e->radius_conf = NULL;
680 scard_deinit(wpa_s->scard);
681 if (wpa_s->ctrl_iface) {
682 wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface);
683 wpa_s->ctrl_iface = NULL;
684 }
685
686 ext_password_deinit(wpa_s->ext_pw);
687 wpa_s->ext_pw = NULL;
688
689 wpa_config_free(wpa_s->conf);
690
691 p = e->extra_attrs;
692 while (p) {
693 prev = p;
694 p = p->next;
695 os_free(prev);
696 }
697 }
698
699
700 static void send_eap_request_identity(void *eloop_ctx, void *timeout_ctx)
701 {
702 struct wpa_supplicant *wpa_s = eloop_ctx;
703 u8 buf[100], *pos;
704 struct ieee802_1x_hdr *hdr;
705 struct eap_hdr *eap;
706
707 hdr = (struct ieee802_1x_hdr *) buf;
708 hdr->version = EAPOL_VERSION;
709 hdr->type = IEEE802_1X_TYPE_EAP_PACKET;
710 hdr->length = htons(5);
711
712 eap = (struct eap_hdr *) (hdr + 1);
713 eap->code = EAP_CODE_REQUEST;
714 if (os_get_random((u8 *) &eap->identifier, sizeof(eap->identifier)) < 0)
715 eap->identifier = os_random() & 0xff;
716 eap->length = htons(5);
717 pos = (u8 *) (eap + 1);
718 *pos = EAP_TYPE_IDENTITY;
719
720 printf("Sending fake EAP-Request-Identity\n");
721 eapol_sm_rx_eapol(wpa_s->eapol, wpa_s->bssid, buf,
722 sizeof(*hdr) + 5);
723 }
724
725
726 static void eapol_test_timeout(void *eloop_ctx, void *timeout_ctx)
727 {
728 struct eapol_test_data *e = eloop_ctx;
729 printf("EAPOL test timed out\n");
730 e->auth_timed_out = 1;
731 eloop_terminate();
732 }
733
734
735 static char *eap_type_text(u8 type)
736 {
737 switch (type) {
738 case EAP_TYPE_IDENTITY: return "Identity";
739 case EAP_TYPE_NOTIFICATION: return "Notification";
740 case EAP_TYPE_NAK: return "Nak";
741 case EAP_TYPE_TLS: return "TLS";
742 case EAP_TYPE_TTLS: return "TTLS";
743 case EAP_TYPE_PEAP: return "PEAP";
744 case EAP_TYPE_SIM: return "SIM";
745 case EAP_TYPE_GTC: return "GTC";
746 case EAP_TYPE_MD5: return "MD5";
747 case EAP_TYPE_OTP: return "OTP";
748 case EAP_TYPE_FAST: return "FAST";
749 case EAP_TYPE_SAKE: return "SAKE";
750 case EAP_TYPE_PSK: return "PSK";
751 default: return "Unknown";
752 }
753 }
754
755
756 static void ieee802_1x_decapsulate_radius(struct eapol_test_data *e)
757 {
758 struct wpabuf *eap;
759 const struct eap_hdr *hdr;
760 int eap_type = -1;
761 char buf[64];
762 struct radius_msg *msg;
763
764 if (e->last_recv_radius == NULL)
765 return;
766
767 msg = e->last_recv_radius;
768
769 eap = radius_msg_get_eap(msg);
770 if (eap == NULL) {
771 /* draft-aboba-radius-rfc2869bis-20.txt, Chap. 2.6.3:
772 * RADIUS server SHOULD NOT send Access-Reject/no EAP-Message
773 * attribute */
774 wpa_printf(MSG_DEBUG, "could not extract "
775 "EAP-Message from RADIUS message");
776 wpabuf_free(e->last_eap_radius);
777 e->last_eap_radius = NULL;
778 return;
779 }
780
781 if (wpabuf_len(eap) < sizeof(*hdr)) {
782 wpa_printf(MSG_DEBUG, "too short EAP packet "
783 "received from authentication server");
784 wpabuf_free(eap);
785 return;
786 }
787
788 if (wpabuf_len(eap) > sizeof(*hdr))
789 eap_type = (wpabuf_head_u8(eap))[sizeof(*hdr)];
790
791 hdr = wpabuf_head(eap);
792 switch (hdr->code) {
793 case EAP_CODE_REQUEST:
794 os_snprintf(buf, sizeof(buf), "EAP-Request-%s (%d)",
795 eap_type >= 0 ? eap_type_text(eap_type) : "??",
796 eap_type);
797 break;
798 case EAP_CODE_RESPONSE:
799 os_snprintf(buf, sizeof(buf), "EAP Response-%s (%d)",
800 eap_type >= 0 ? eap_type_text(eap_type) : "??",
801 eap_type);
802 break;
803 case EAP_CODE_SUCCESS:
804 os_strlcpy(buf, "EAP Success", sizeof(buf));
805 /* LEAP uses EAP Success within an authentication, so must not
806 * stop here with eloop_terminate(); */
807 break;
808 case EAP_CODE_FAILURE:
809 os_strlcpy(buf, "EAP Failure", sizeof(buf));
810 if (e->ctrl_iface)
811 break;
812 eloop_terminate();
813 break;
814 default:
815 os_strlcpy(buf, "unknown EAP code", sizeof(buf));
816 wpa_hexdump_buf(MSG_DEBUG, "Decapsulated EAP packet", eap);
817 break;
818 }
819 wpa_printf(MSG_DEBUG, "decapsulated EAP packet (code=%d "
820 "id=%d len=%d) from RADIUS server: %s",
821 hdr->code, hdr->identifier, ntohs(hdr->length), buf);
822
823 /* sta->eapol_sm->be_auth.idFromServer = hdr->identifier; */
824
825 wpabuf_free(e->last_eap_radius);
826 e->last_eap_radius = eap;
827
828 {
829 struct ieee802_1x_hdr *dot1x;
830 dot1x = os_malloc(sizeof(*dot1x) + wpabuf_len(eap));
831 assert(dot1x != NULL);
832 dot1x->version = EAPOL_VERSION;
833 dot1x->type = IEEE802_1X_TYPE_EAP_PACKET;
834 dot1x->length = htons(wpabuf_len(eap));
835 os_memcpy((u8 *) (dot1x + 1), wpabuf_head(eap),
836 wpabuf_len(eap));
837 eapol_sm_rx_eapol(e->wpa_s->eapol, e->wpa_s->bssid,
838 (u8 *) dot1x,
839 sizeof(*dot1x) + wpabuf_len(eap));
840 os_free(dot1x);
841 }
842 }
843
844
845 static void ieee802_1x_get_keys(struct eapol_test_data *e,
846 struct radius_msg *msg, struct radius_msg *req,
847 const u8 *shared_secret,
848 size_t shared_secret_len)
849 {
850 struct radius_ms_mppe_keys *keys;
851 u8 *buf;
852 size_t len;
853
854 keys = radius_msg_get_ms_keys(msg, req, shared_secret,
855 shared_secret_len);
856 if (keys && keys->send == NULL && keys->recv == NULL) {
857 os_free(keys);
858 keys = radius_msg_get_cisco_keys(msg, req, shared_secret,
859 shared_secret_len);
860 }
861
862 if (keys) {
863 if (keys->send) {
864 wpa_hexdump(MSG_DEBUG, "MS-MPPE-Send-Key (sign)",
865 keys->send, keys->send_len);
866 }
867 if (keys->recv) {
868 wpa_hexdump(MSG_DEBUG, "MS-MPPE-Recv-Key (crypt)",
869 keys->recv, keys->recv_len);
870 e->authenticator_pmk_len =
871 keys->recv_len > PMK_LEN ? PMK_LEN :
872 keys->recv_len;
873 os_memcpy(e->authenticator_pmk, keys->recv,
874 e->authenticator_pmk_len);
875 if (e->authenticator_pmk_len == 16 && keys->send &&
876 keys->send_len == 16) {
877 /* MS-CHAP-v2 derives 16 octet keys */
878 wpa_printf(MSG_DEBUG, "Use MS-MPPE-Send-Key "
879 "to extend PMK to 32 octets");
880 os_memcpy(e->authenticator_pmk +
881 e->authenticator_pmk_len,
882 keys->send, keys->send_len);
883 e->authenticator_pmk_len += keys->send_len;
884 }
885 }
886
887 os_free(keys->send);
888 os_free(keys->recv);
889 os_free(keys);
890 }
891
892 if (radius_msg_get_attr_ptr(msg, RADIUS_ATTR_EAP_KEY_NAME, &buf, &len,
893 NULL) == 0) {
894 os_memcpy(e->authenticator_eap_key_name, buf, len);
895 e->authenticator_eap_key_name_len = len;
896 } else {
897 e->authenticator_eap_key_name_len = 0;
898 }
899 }
900
901
902 /* Process the RADIUS frames from Authentication Server */
903 static RadiusRxResult
904 ieee802_1x_receive_auth(struct radius_msg *msg, struct radius_msg *req,
905 const u8 *shared_secret, size_t shared_secret_len,
906 void *data)
907 {
908 struct eapol_test_data *e = data;
909 struct radius_hdr *hdr = radius_msg_get_hdr(msg);
910
911 /* RFC 2869, Ch. 5.13: valid Message-Authenticator attribute MUST be
912 * present when packet contains an EAP-Message attribute */
913 if (hdr->code == RADIUS_CODE_ACCESS_REJECT &&
914 radius_msg_get_attr(msg, RADIUS_ATTR_MESSAGE_AUTHENTICATOR, NULL,
915 0) < 0 &&
916 radius_msg_get_attr(msg, RADIUS_ATTR_EAP_MESSAGE, NULL, 0) < 0) {
917 wpa_printf(MSG_DEBUG, "Allowing RADIUS "
918 "Access-Reject without Message-Authenticator "
919 "since it does not include EAP-Message\n");
920 } else if (radius_msg_verify(msg, shared_secret, shared_secret_len,
921 req, 1)) {
922 printf("Incoming RADIUS packet did not have correct "
923 "Message-Authenticator - dropped\n");
924 return RADIUS_RX_UNKNOWN;
925 }
926
927 if (hdr->code != RADIUS_CODE_ACCESS_ACCEPT &&
928 hdr->code != RADIUS_CODE_ACCESS_REJECT &&
929 hdr->code != RADIUS_CODE_ACCESS_CHALLENGE) {
930 printf("Unknown RADIUS message code\n");
931 return RADIUS_RX_UNKNOWN;
932 }
933
934 e->radius_identifier = -1;
935 wpa_printf(MSG_DEBUG, "RADIUS packet matching with station");
936
937 radius_msg_free(e->last_recv_radius);
938 e->last_recv_radius = msg;
939
940 switch (hdr->code) {
941 case RADIUS_CODE_ACCESS_ACCEPT:
942 e->radius_access_accept_received = 1;
943 ieee802_1x_get_keys(e, msg, req, shared_secret,
944 shared_secret_len);
945 break;
946 case RADIUS_CODE_ACCESS_REJECT:
947 e->radius_access_reject_received = 1;
948 break;
949 }
950
951 ieee802_1x_decapsulate_radius(e);
952
953 if ((hdr->code == RADIUS_CODE_ACCESS_ACCEPT &&
954 e->eapol_test_num_reauths < 0) ||
955 hdr->code == RADIUS_CODE_ACCESS_REJECT) {
956 if (!e->ctrl_iface)
957 eloop_terminate();
958 }
959
960 return RADIUS_RX_QUEUED;
961 }
962
963
964 static int driver_get_ssid(void *priv, u8 *ssid)
965 {
966 ssid[0] = 0;
967 return 0;
968 }
969
970
971 static int driver_get_bssid(void *priv, u8 *bssid)
972 {
973 struct eapol_test_data *e = priv;
974
975 if (e->ctrl_iface && !e->id_req_sent) {
976 eloop_register_timeout(0, 0, send_eap_request_identity,
977 e->wpa_s, NULL);
978 e->id_req_sent = 1;
979 }
980
981 os_memset(bssid, 0, ETH_ALEN);
982 bssid[5] = 1;
983 return 0;
984 }
985
986
987 static int driver_get_capa(void *priv, struct wpa_driver_capa *capa)
988 {
989 os_memset(capa, 0, sizeof(*capa));
990 capa->flags = WPA_DRIVER_FLAGS_WIRED;
991 return 0;
992 }
993
994
995 struct wpa_driver_ops eapol_test_drv_ops = {
996 .name = "test",
997 .get_ssid = driver_get_ssid,
998 .get_bssid = driver_get_bssid,
999 .get_capa = driver_get_capa,
1000 };
1001
1002 static void wpa_init_conf(struct eapol_test_data *e,
1003 struct wpa_supplicant *wpa_s, const char *authsrv,
1004 int port, const char *secret,
1005 const char *cli_addr, const char *ifname)
1006 {
1007 struct hostapd_radius_server *as;
1008 int res;
1009
1010 wpa_s->driver = &eapol_test_drv_ops;
1011 wpa_s->drv_priv = e;
1012 wpa_s->bssid[5] = 1;
1013 os_memcpy(wpa_s->own_addr, e->own_addr, ETH_ALEN);
1014 e->own_ip_addr.s_addr = htonl((127 << 24) | 1);
1015 os_strlcpy(wpa_s->ifname, ifname, sizeof(wpa_s->ifname));
1016
1017 e->radius_conf = os_zalloc(sizeof(struct hostapd_radius_servers));
1018 assert(e->radius_conf != NULL);
1019 e->radius_conf->num_auth_servers = 1;
1020 as = os_zalloc(sizeof(struct hostapd_radius_server));
1021 assert(as != NULL);
1022 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
1023 {
1024 int a[4];
1025 u8 *pos;
1026 sscanf(authsrv, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
1027 pos = (u8 *) &as->addr.u.v4;
1028 *pos++ = a[0];
1029 *pos++ = a[1];
1030 *pos++ = a[2];
1031 *pos++ = a[3];
1032 }
1033 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
1034 if (hostapd_parse_ip_addr(authsrv, &as->addr) < 0) {
1035 wpa_printf(MSG_ERROR, "Invalid IP address '%s'",
1036 authsrv);
1037 assert(0);
1038 }
1039 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
1040 as->port = port;
1041 as->shared_secret = (u8 *) os_strdup(secret);
1042 as->shared_secret_len = os_strlen(secret);
1043 e->radius_conf->auth_server = as;
1044 e->radius_conf->auth_servers = as;
1045 e->radius_conf->msg_dumps = 1;
1046 if (cli_addr) {
1047 if (hostapd_parse_ip_addr(cli_addr,
1048 &e->radius_conf->client_addr) == 0)
1049 e->radius_conf->force_client_addr = 1;
1050 else {
1051 wpa_printf(MSG_ERROR, "Invalid IP address '%s'",
1052 cli_addr);
1053 assert(0);
1054 }
1055 }
1056
1057 e->radius = radius_client_init(wpa_s, e->radius_conf);
1058 assert(e->radius != NULL);
1059
1060 res = radius_client_register(e->radius, RADIUS_AUTH,
1061 ieee802_1x_receive_auth, e);
1062 assert(res == 0);
1063 }
1064
1065
1066 static int scard_test(struct eapol_test_data *e)
1067 {
1068 struct scard_data *scard;
1069 size_t len;
1070 char imsi[20];
1071 unsigned char _rand[16];
1072 #ifdef PCSC_FUNCS
1073 unsigned char sres[4];
1074 unsigned char kc[8];
1075 #endif /* PCSC_FUNCS */
1076 #define num_triplets 5
1077 unsigned char rand_[num_triplets][16];
1078 unsigned char sres_[num_triplets][4];
1079 unsigned char kc_[num_triplets][8];
1080 int i, res;
1081 size_t j;
1082
1083 #define AKA_RAND_LEN 16
1084 #define AKA_AUTN_LEN 16
1085 #define AKA_AUTS_LEN 14
1086 #define RES_MAX_LEN 16
1087 #define IK_LEN 16
1088 #define CK_LEN 16
1089 unsigned char aka_rand[AKA_RAND_LEN];
1090 unsigned char aka_autn[AKA_AUTN_LEN];
1091 unsigned char aka_auts[AKA_AUTS_LEN];
1092 unsigned char aka_res[RES_MAX_LEN];
1093 size_t aka_res_len;
1094 unsigned char aka_ik[IK_LEN];
1095 unsigned char aka_ck[CK_LEN];
1096
1097 scard = scard_init(e->pcsc_reader);
1098 if (scard == NULL)
1099 return -1;
1100 if (scard_set_pin(scard, e->pcsc_pin)) {
1101 wpa_printf(MSG_WARNING, "PIN validation failed");
1102 scard_deinit(scard);
1103 return -1;
1104 }
1105
1106 len = sizeof(imsi);
1107 if (scard_get_imsi(scard, imsi, &len))
1108 goto failed;
1109 wpa_hexdump_ascii(MSG_DEBUG, "SCARD: IMSI", (u8 *) imsi, len);
1110 /* NOTE: Permanent Username: 1 | IMSI */
1111
1112 wpa_printf(MSG_DEBUG, "SCARD: MNC length %d",
1113 scard_get_mnc_len(scard));
1114
1115 os_memset(_rand, 0, sizeof(_rand));
1116 if (scard_gsm_auth(scard, _rand, sres, kc))
1117 goto failed;
1118
1119 os_memset(_rand, 0xff, sizeof(_rand));
1120 if (scard_gsm_auth(scard, _rand, sres, kc))
1121 goto failed;
1122
1123 for (i = 0; i < num_triplets; i++) {
1124 os_memset(rand_[i], i, sizeof(rand_[i]));
1125 if (scard_gsm_auth(scard, rand_[i], sres_[i], kc_[i]))
1126 goto failed;
1127 }
1128
1129 for (i = 0; i < num_triplets; i++) {
1130 printf("1");
1131 for (j = 0; j < len; j++)
1132 printf("%c", imsi[j]);
1133 printf(",");
1134 for (j = 0; j < 16; j++)
1135 printf("%02X", rand_[i][j]);
1136 printf(",");
1137 for (j = 0; j < 4; j++)
1138 printf("%02X", sres_[i][j]);
1139 printf(",");
1140 for (j = 0; j < 8; j++)
1141 printf("%02X", kc_[i][j]);
1142 printf("\n");
1143 }
1144
1145 wpa_printf(MSG_DEBUG, "Trying to use UMTS authentication");
1146
1147 /* seq 39 (0x28) */
1148 os_memset(aka_rand, 0xaa, 16);
1149 os_memcpy(aka_autn, "\x86\x71\x31\xcb\xa2\xfc\x61\xdf"
1150 "\xa3\xb3\x97\x9d\x07\x32\xa2\x12", 16);
1151
1152 res = scard_umts_auth(scard, aka_rand, aka_autn, aka_res, &aka_res_len,
1153 aka_ik, aka_ck, aka_auts);
1154 if (res == 0) {
1155 wpa_printf(MSG_DEBUG, "UMTS auth completed successfully");
1156 wpa_hexdump(MSG_DEBUG, "RES", aka_res, aka_res_len);
1157 wpa_hexdump(MSG_DEBUG, "IK", aka_ik, IK_LEN);
1158 wpa_hexdump(MSG_DEBUG, "CK", aka_ck, CK_LEN);
1159 } else if (res == -2) {
1160 wpa_printf(MSG_DEBUG, "UMTS auth resulted in synchronization "
1161 "failure");
1162 wpa_hexdump(MSG_DEBUG, "AUTS", aka_auts, AKA_AUTS_LEN);
1163 } else {
1164 wpa_printf(MSG_DEBUG, "UMTS auth failed");
1165 }
1166
1167 failed:
1168 scard_deinit(scard);
1169
1170 return 0;
1171 #undef num_triplets
1172 }
1173
1174
1175 static int scard_get_triplets(struct eapol_test_data *e, int argc, char *argv[])
1176 {
1177 struct scard_data *scard;
1178 size_t len;
1179 char imsi[20];
1180 unsigned char _rand[16];
1181 unsigned char sres[4];
1182 unsigned char kc[8];
1183 int num_triplets;
1184 int i;
1185 size_t j;
1186
1187 if (argc < 2 || ((num_triplets = atoi(argv[1])) <= 0)) {
1188 printf("invalid parameters for sim command\n");
1189 return -1;
1190 }
1191
1192 if (argc <= 2 || os_strcmp(argv[2], "debug") != 0) {
1193 /* disable debug output */
1194 wpa_debug_level = 99;
1195 }
1196
1197 scard = scard_init(e->pcsc_reader);
1198 if (scard == NULL) {
1199 printf("Failed to open smartcard connection\n");
1200 return -1;
1201 }
1202 if (scard_set_pin(scard, argv[0])) {
1203 wpa_printf(MSG_WARNING, "PIN validation failed");
1204 scard_deinit(scard);
1205 return -1;
1206 }
1207
1208 len = sizeof(imsi);
1209 if (scard_get_imsi(scard, imsi, &len)) {
1210 scard_deinit(scard);
1211 return -1;
1212 }
1213
1214 for (i = 0; i < num_triplets; i++) {
1215 os_memset(_rand, i, sizeof(_rand));
1216 if (scard_gsm_auth(scard, _rand, sres, kc))
1217 break;
1218
1219 /* IMSI:Kc:SRES:RAND */
1220 for (j = 0; j < len; j++)
1221 printf("%c", imsi[j]);
1222 printf(":");
1223 for (j = 0; j < 8; j++)
1224 printf("%02X", kc[j]);
1225 printf(":");
1226 for (j = 0; j < 4; j++)
1227 printf("%02X", sres[j]);
1228 printf(":");
1229 for (j = 0; j < 16; j++)
1230 printf("%02X", _rand[j]);
1231 printf("\n");
1232 }
1233
1234 scard_deinit(scard);
1235
1236 return 0;
1237 }
1238
1239
1240 static void eapol_test_terminate(int sig, void *signal_ctx)
1241 {
1242 struct wpa_supplicant *wpa_s = signal_ctx;
1243 wpa_msg(wpa_s, MSG_INFO, "Signal %d received - terminating", sig);
1244 eloop_terminate();
1245 }
1246
1247
1248 static void usage(void)
1249 {
1250 printf("usage:\n"
1251 "eapol_test [-enWSv] -c<conf> [-a<AS IP>] [-p<AS port>] "
1252 "[-s<AS secret>]\\\n"
1253 " [-r<count>] [-t<timeout>] [-C<Connect-Info>] \\\n"
1254 " [-M<client MAC address>] [-o<server cert file] \\\n"
1255 " [-N<attr spec>] [-R<PC/SC reader>] "
1256 "[-P<PC/SC PIN>] \\\n"
1257 " [-A<client IP>] [-i<ifname>] [-T<ctrl_iface>]\n"
1258 "eapol_test scard\n"
1259 "eapol_test sim <PIN> <num triplets> [debug]\n"
1260 "\n");
1261 printf("options:\n"
1262 " -c<conf> = configuration file\n"
1263 " -a<AS IP> = IP address of the authentication server, "
1264 "default 127.0.0.1\n"
1265 " -p<AS port> = UDP port of the authentication server, "
1266 "default 1812\n"
1267 " -s<AS secret> = shared secret with the authentication "
1268 "server, default 'radius'\n"
1269 " -A<client IP> = IP address of the client, default: select "
1270 "automatically\n"
1271 " -r<count> = number of re-authentications\n"
1272 " -e = Request EAP-Key-Name\n"
1273 " -W = wait for a control interface monitor before starting\n"
1274 " -S = save configuration after authentication\n"
1275 " -n = no MPPE keys expected\n"
1276 " -v = show version\n"
1277 " -t<timeout> = sets timeout in seconds (default: 30 s)\n"
1278 " -C<Connect-Info> = RADIUS Connect-Info (default: "
1279 "CONNECT 11Mbps 802.11b)\n"
1280 " -M<client MAC address> = Set own MAC address "
1281 "(Calling-Station-Id,\n"
1282 " default: 02:00:00:00:00:01)\n"
1283 " -o<server cert file> = Write received server certificate\n"
1284 " chain to the specified file\n"
1285 " -N<attr spec> = send arbitrary attribute specified by:\n"
1286 " attr_id:syntax:value or attr_id\n"
1287 " attr_id - number id of the attribute\n"
1288 " syntax - one of: s, d, x\n"
1289 " s = string\n"
1290 " d = integer\n"
1291 " x = octet string\n"
1292 " value - attribute value.\n"
1293 " When only attr_id is specified, NULL will be used as "
1294 "value.\n"
1295 " Multiple attributes can be specified by using the "
1296 "option several times.\n");
1297 }
1298
1299
1300 int main(int argc, char *argv[])
1301 {
1302 struct wpa_global global;
1303 struct wpa_supplicant wpa_s;
1304 int c, ret = 1, wait_for_monitor = 0, save_config = 0;
1305 char *as_addr = "127.0.0.1";
1306 int as_port = 1812;
1307 char *as_secret = "radius";
1308 char *cli_addr = NULL;
1309 char *conf = NULL;
1310 int timeout = 30;
1311 char *pos;
1312 struct extra_radius_attr *p = NULL, *p1;
1313 const char *ifname = "test";
1314 const char *ctrl_iface = NULL;
1315
1316 if (os_program_init())
1317 return -1;
1318
1319 hostapd_logger_register_cb(hostapd_logger_cb);
1320
1321 os_memset(&eapol_test, 0, sizeof(eapol_test));
1322 eapol_test.connect_info = "CONNECT 11Mbps 802.11b";
1323 os_memcpy(eapol_test.own_addr, "\x02\x00\x00\x00\x00\x01", ETH_ALEN);
1324 eapol_test.pcsc_pin = "1234";
1325
1326 wpa_debug_level = 0;
1327 wpa_debug_show_keys = 1;
1328
1329 for (;;) {
1330 c = getopt(argc, argv, "a:A:c:C:ei:M:nN:o:p:P:r:R:s:St:T:vW");
1331 if (c < 0)
1332 break;
1333 switch (c) {
1334 case 'a':
1335 as_addr = optarg;
1336 break;
1337 case 'A':
1338 cli_addr = optarg;
1339 break;
1340 case 'c':
1341 conf = optarg;
1342 break;
1343 case 'C':
1344 eapol_test.connect_info = optarg;
1345 break;
1346 case 'e':
1347 eapol_test.req_eap_key_name = 1;
1348 break;
1349 case 'i':
1350 ifname = optarg;
1351 break;
1352 case 'M':
1353 if (hwaddr_aton(optarg, eapol_test.own_addr)) {
1354 usage();
1355 return -1;
1356 }
1357 break;
1358 case 'n':
1359 eapol_test.no_mppe_keys++;
1360 break;
1361 case 'o':
1362 if (eapol_test.server_cert_file)
1363 fclose(eapol_test.server_cert_file);
1364 eapol_test.server_cert_file = fopen(optarg, "w");
1365 if (eapol_test.server_cert_file == NULL) {
1366 printf("Could not open '%s' for writing\n",
1367 optarg);
1368 return -1;
1369 }
1370 break;
1371 case 'p':
1372 as_port = atoi(optarg);
1373 break;
1374 case 'P':
1375 eapol_test.pcsc_pin = optarg;
1376 break;
1377 case 'r':
1378 eapol_test.eapol_test_num_reauths = atoi(optarg);
1379 break;
1380 case 'R':
1381 eapol_test.pcsc_reader = optarg;
1382 break;
1383 case 's':
1384 as_secret = optarg;
1385 break;
1386 case 'S':
1387 save_config++;
1388 break;
1389 case 't':
1390 timeout = atoi(optarg);
1391 break;
1392 case 'T':
1393 ctrl_iface = optarg;
1394 eapol_test.ctrl_iface = 1;
1395 break;
1396 case 'v':
1397 printf("eapol_test v" VERSION_STR "\n");
1398 return 0;
1399 case 'W':
1400 wait_for_monitor++;
1401 break;
1402 case 'N':
1403 p1 = os_zalloc(sizeof(*p1));
1404 if (p1 == NULL)
1405 break;
1406 if (!p)
1407 eapol_test.extra_attrs = p1;
1408 else
1409 p->next = p1;
1410 p = p1;
1411
1412 p->type = atoi(optarg);
1413 pos = os_strchr(optarg, ':');
1414 if (pos == NULL) {
1415 p->syntax = 'n';
1416 p->data = NULL;
1417 break;
1418 }
1419
1420 pos++;
1421 if (pos[0] == '\0' || pos[1] != ':') {
1422 printf("Incorrect format of attribute "
1423 "specification\n");
1424 break;
1425 }
1426
1427 p->syntax = pos[0];
1428 p->data = pos + 2;
1429 break;
1430 default:
1431 usage();
1432 return -1;
1433 }
1434 }
1435
1436 if (argc > optind && os_strcmp(argv[optind], "scard") == 0) {
1437 return scard_test(&eapol_test);
1438 }
1439
1440 if (argc > optind && os_strcmp(argv[optind], "sim") == 0) {
1441 return scard_get_triplets(&eapol_test, argc - optind - 1,
1442 &argv[optind + 1]);
1443 }
1444
1445 if (conf == NULL && !ctrl_iface) {
1446 usage();
1447 printf("Configuration file is required.\n");
1448 return -1;
1449 }
1450
1451 if (eap_register_methods()) {
1452 wpa_printf(MSG_ERROR, "Failed to register EAP methods");
1453 return -1;
1454 }
1455
1456 if (eloop_init()) {
1457 wpa_printf(MSG_ERROR, "Failed to initialize event loop");
1458 return -1;
1459 }
1460
1461 os_memset(&global, 0, sizeof(global));
1462 os_memset(&wpa_s, 0, sizeof(wpa_s));
1463 wpa_s.global = &global;
1464 eapol_test.wpa_s = &wpa_s;
1465 dl_list_init(&wpa_s.bss);
1466 dl_list_init(&wpa_s.bss_id);
1467 if (conf)
1468 wpa_s.conf = wpa_config_read(conf, NULL);
1469 else
1470 wpa_s.conf = wpa_config_alloc_empty(ctrl_iface, NULL);
1471 if (wpa_s.conf == NULL) {
1472 printf("Failed to parse configuration file '%s'.\n", conf);
1473 return -1;
1474 }
1475 if (!ctrl_iface && wpa_s.conf->ssid == NULL) {
1476 printf("No networks defined.\n");
1477 return -1;
1478 }
1479
1480 if (eapol_test.pcsc_reader) {
1481 os_free(wpa_s.conf->pcsc_reader);
1482 wpa_s.conf->pcsc_reader = os_strdup(eapol_test.pcsc_reader);
1483 }
1484
1485 wpa_init_conf(&eapol_test, &wpa_s, as_addr, as_port, as_secret,
1486 cli_addr, ifname);
1487 wpa_s.ctrl_iface = wpa_supplicant_ctrl_iface_init(&wpa_s);
1488 if (wpa_s.ctrl_iface == NULL) {
1489 printf("Failed to initialize control interface '%s'.\n"
1490 "You may have another eapol_test process already "
1491 "running or the file was\n"
1492 "left by an unclean termination of eapol_test in "
1493 "which case you will need\n"
1494 "to manually remove this file before starting "
1495 "eapol_test again.\n",
1496 wpa_s.conf->ctrl_interface);
1497 return -1;
1498 }
1499 if (wpa_s.conf->ssid &&
1500 wpa_supplicant_scard_init(&wpa_s, wpa_s.conf->ssid))
1501 return -1;
1502
1503 if (test_eapol(&eapol_test, &wpa_s, wpa_s.conf->ssid))
1504 return -1;
1505
1506 if (wpas_init_ext_pw(&wpa_s) < 0)
1507 return -1;
1508
1509 if (wait_for_monitor)
1510 wpa_supplicant_ctrl_iface_wait(wpa_s.ctrl_iface);
1511
1512 if (!ctrl_iface) {
1513 eloop_register_timeout(timeout, 0, eapol_test_timeout,
1514 &eapol_test, NULL);
1515 eloop_register_timeout(0, 0, send_eap_request_identity, &wpa_s,
1516 NULL);
1517 }
1518 eloop_register_signal_terminate(eapol_test_terminate, &wpa_s);
1519 eloop_register_signal_reconfig(eapol_test_terminate, &wpa_s);
1520 eloop_run();
1521
1522 eloop_cancel_timeout(eapol_test_timeout, &eapol_test, NULL);
1523 eloop_cancel_timeout(eapol_sm_reauth, &eapol_test, NULL);
1524
1525 if (eapol_test_compare_pmk(&eapol_test) == 0 ||
1526 eapol_test.no_mppe_keys)
1527 ret = 0;
1528 if (eapol_test.auth_timed_out)
1529 ret = -2;
1530 if (eapol_test.radius_access_reject_received)
1531 ret = -3;
1532
1533 if (save_config)
1534 wpa_config_write(conf, wpa_s.conf);
1535
1536 test_eapol_clean(&eapol_test, &wpa_s);
1537
1538 eap_peer_unregister_methods();
1539 #ifdef CONFIG_AP
1540 eap_server_unregister_methods();
1541 #endif /* CONFIG_AP */
1542
1543 eloop_destroy();
1544
1545 if (eapol_test.server_cert_file)
1546 fclose(eapol_test.server_cert_file);
1547
1548 printf("MPPE keys OK: %d mismatch: %d\n",
1549 eapol_test.num_mppe_ok, eapol_test.num_mppe_mismatch);
1550 if (eapol_test.num_mppe_mismatch)
1551 ret = -4;
1552 if (ret)
1553 printf("FAILURE\n");
1554 else
1555 printf("SUCCESS\n");
1556
1557 os_program_deinit();
1558
1559 return ret;
1560 }
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