2 * WPA Supplicant - test code
3 * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
8 * IEEE 802.1X Supplicant test code (to be used in place of wpa_supplicant.c.
9 * Not used in production version.
16 #include "utils/ext_password.h"
18 #include "eapol_supp/eapol_supp_sm.h"
19 #include "eap_peer/eap.h"
20 #include "eap_server/eap_methods.h"
22 #include "utils/base64.h"
23 #include "rsn_supp/wpa.h"
24 #include "eap_peer/eap_i.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"
33 extern int wpa_debug_level;
34 extern int wpa_debug_show_keys;
36 struct wpa_driver_ops *wpa_drivers[] = { NULL };
39 struct extra_radius_attr {
43 struct extra_radius_attr *next;
46 struct eapol_test_data {
47 struct wpa_supplicant *wpa_s;
49 int eapol_test_num_reauths;
51 int num_mppe_ok, num_mppe_mismatch;
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;
59 /* last received EAP Response from Authentication Server */
60 struct wpabuf *last_eap_radius;
62 u8 authenticator_pmk[PMK_LEN];
63 size_t authenticator_pmk_len;
64 int radius_access_accept_received;
65 int radius_access_reject_received;
69 size_t eap_identity_len;
72 u8 own_addr[ETH_ALEN];
73 struct extra_radius_attr *extra_attrs;
75 FILE *server_cert_file;
78 static struct eapol_test_data eapol_test;
81 static void send_eap_request_identity(void *eloop_ctx, void *timeout_ctx);
84 static void hostapd_logger_cb(void *ctx, const u8 *addr, unsigned int module,
85 int level, const char *txt, size_t len)
88 wpa_printf(MSG_DEBUG, "STA " MACSTR ": %s\n",
91 wpa_printf(MSG_DEBUG, "%s", txt);
95 static int add_extra_attr(struct radius_msg *msg,
96 struct extra_radius_attr *attr)
101 char buf[RADIUS_MAX_ATTR_LEN + 1];
103 switch (attr->syntax) {
105 os_snprintf(buf, sizeof(buf), "%s", attr->data);
106 len = os_strlen(buf);
114 if (pos[0] == '0' && pos[1] == 'x')
116 len = os_strlen(pos);
117 if ((len & 1) || (len / 2) > RADIUS_MAX_ATTR_LEN) {
118 printf("Invalid extra attribute hexstring\n");
122 if (hexstr2bin(pos, (u8 *) buf, len) < 0) {
123 printf("Invalid extra attribute hexstring\n");
128 val = htonl(atoi(attr->data));
129 os_memcpy(buf, &val, 4);
133 printf("Incorrect extra attribute syntax specification\n");
137 if (!radius_msg_add_attr(msg, attr->type, (u8 *) buf, len)) {
138 printf("Could not add attribute %d\n", attr->type);
146 static int add_extra_attrs(struct radius_msg *msg,
147 struct extra_radius_attr *attrs)
149 struct extra_radius_attr *p;
150 for (p = attrs; p; p = p->next) {
151 if (add_extra_attr(msg, p) < 0)
158 static struct extra_radius_attr *
159 find_extra_attr(struct extra_radius_attr *attrs, u8 type)
161 struct extra_radius_attr *p;
162 for (p = attrs; p; p = p->next) {
170 static void ieee802_1x_encapsulate_radius(struct eapol_test_data *e,
171 const u8 *eap, size_t len)
173 struct radius_msg *msg;
174 char buf[RADIUS_MAX_ATTR_LEN + 1];
175 const struct eap_hdr *hdr;
178 wpa_printf(MSG_DEBUG, "Encapsulating EAP message into a RADIUS "
181 e->radius_identifier = radius_client_get_id(e->radius);
182 msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST,
183 e->radius_identifier);
185 printf("Could not create net RADIUS packet\n");
189 radius_msg_make_authenticator(msg, (u8 *) e, sizeof(*e));
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) {
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);
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");
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");
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)
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");
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
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");
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");
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");
255 if (add_extra_attrs(msg, e->extra_attrs) < 0)
258 if (eap && !radius_msg_add_eap(msg, eap, len)) {
259 printf("Could not add EAP-Message\n");
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,
271 printf("Could not copy State attribute from previous "
272 "Access-Challenge\n");
276 wpa_printf(MSG_DEBUG, " Copied RADIUS State "
281 if (radius_client_send(e->radius, msg, RADIUS_AUTH, e->wpa_s->own_addr)
287 radius_msg_free(msg);
291 static int eapol_test_eapol_send(void *ctx, int type, const u8 *buf,
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);
304 static void eapol_test_set_config_blob(void *ctx,
305 struct wpa_config_blob *blob)
307 struct eapol_test_data *e = ctx;
308 wpa_config_set_blob(e->wpa_s->conf, blob);
312 static const struct wpa_config_blob *
313 eapol_test_get_config_blob(void *ctx, const char *name)
315 struct eapol_test_data *e = ctx;
316 return wpa_config_get_blob(e->wpa_s->conf, name);
320 static void eapol_test_eapol_done_cb(void *ctx)
322 printf("WPA: EAPOL processing complete\n");
326 static void eapol_sm_reauth(void *eloop_ctx, void *timeout_ctx)
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);
335 static int eapol_test_compare_pmk(struct eapol_test_data *e)
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)
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)
357 } else if (e->radius_access_accept_received && e->no_mppe_keys) {
358 /* No keying material expected */
362 if (ret && !e->no_mppe_keys)
363 e->num_mppe_mismatch++;
364 else if (!e->no_mppe_keys)
371 static void eapol_sm_cb(struct eapol_sm *eapol, int success, void *ctx)
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)
379 eapol_test_compare_pmk(e);
380 eloop_register_timeout(0, 100000, eapol_sm_reauth, e, NULL);
385 static void eapol_test_write_cert(FILE *f, const char *subject,
386 const struct wpabuf *cert)
388 unsigned char *encoded;
390 encoded = base64_encode(wpabuf_head(cert), wpabuf_len(cert), NULL);
393 fprintf(f, "%s\n-----BEGIN CERTIFICATE-----\n%s"
394 "-----END CERTIFICATE-----\n\n", subject, encoded);
399 static void eapol_test_cert_cb(void *ctx, int depth, const char *subject,
400 const char *cert_hash,
401 const struct wpabuf *cert)
403 struct eapol_test_data *e = ctx;
405 wpa_msg(e->wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
406 "depth=%d subject='%s'%s%s",
408 cert_hash ? " hash=" : "",
409 cert_hash ? cert_hash : "");
413 size_t len = wpabuf_len(cert) * 2 + 1;
414 cert_hex = os_malloc(len);
416 wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
418 wpa_msg_ctrl(e->wpa_s, MSG_INFO,
419 WPA_EVENT_EAP_PEER_CERT
420 "depth=%d subject='%s' cert=%s",
421 depth, subject, cert_hex);
425 if (e->server_cert_file)
426 eapol_test_write_cert(e->server_cert_file,
432 static void eapol_test_set_anon_id(void *ctx, const u8 *id, size_t len)
434 struct eapol_test_data *e = ctx;
435 struct wpa_supplicant *wpa_s = e->wpa_s;
439 wpa_hexdump_ascii(MSG_DEBUG, "EAP method updated anonymous_identity",
442 if (wpa_s->current_ssid == NULL)
446 if (wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
450 str = os_malloc(len * 2 + 1);
453 wpa_snprintf_hex(str, len * 2 + 1, id, len);
454 res = wpa_config_set(wpa_s->current_ssid, "anonymous_identity",
463 static int test_eapol(struct eapol_test_data *e, struct wpa_supplicant *wpa_s,
464 struct wpa_ssid *ssid)
466 struct eapol_config eapol_conf;
467 struct eapol_ctx *ctx;
469 ctx = os_zalloc(sizeof(*ctx));
471 printf("Failed to allocate EAPOL context.\n");
475 ctx->msg_ctx = wpa_s;
476 ctx->scard_ctx = wpa_s->scard;
477 ctx->cb = eapol_sm_cb;
479 ctx->eapol_send_ctx = wpa_s;
481 ctx->eapol_done_cb = eapol_test_eapol_done_cb;
482 ctx->eapol_send = eapol_test_eapol_send;
483 ctx->set_config_blob = eapol_test_set_config_blob;
484 ctx->get_config_blob = eapol_test_get_config_blob;
485 ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path;
486 ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
487 ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
488 ctx->cert_cb = eapol_test_cert_cb;
490 ctx->set_anon_id = eapol_test_set_anon_id;
492 wpa_s->eapol = eapol_sm_init(ctx);
493 if (wpa_s->eapol == NULL) {
495 printf("Failed to initialize EAPOL state machines.\n");
499 wpa_s->current_ssid = ssid;
500 os_memset(&eapol_conf, 0, sizeof(eapol_conf));
501 eapol_conf.accept_802_1x_keys = 1;
502 eapol_conf.required_keys = 0;
503 eapol_conf.fast_reauth = wpa_s->conf->fast_reauth;
504 eapol_conf.workaround = ssid->eap_workaround;
505 eapol_sm_notify_config(wpa_s->eapol, &ssid->eap, &eapol_conf);
506 eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard);
509 eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
510 /* 802.1X::portControl = Auto */
511 eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE);
517 static void test_eapol_clean(struct eapol_test_data *e,
518 struct wpa_supplicant *wpa_s)
520 struct extra_radius_attr *p, *prev;
522 radius_client_deinit(e->radius);
523 wpabuf_free(e->last_eap_radius);
524 radius_msg_free(e->last_recv_radius);
525 e->last_recv_radius = NULL;
526 os_free(e->eap_identity);
527 e->eap_identity = NULL;
528 eapol_sm_deinit(wpa_s->eapol);
530 if (e->radius_conf && e->radius_conf->auth_server) {
531 os_free(e->radius_conf->auth_server->shared_secret);
532 os_free(e->radius_conf->auth_server);
534 os_free(e->radius_conf);
535 e->radius_conf = NULL;
536 scard_deinit(wpa_s->scard);
537 if (wpa_s->ctrl_iface) {
538 wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface);
539 wpa_s->ctrl_iface = NULL;
542 ext_password_deinit(wpa_s->ext_pw);
543 wpa_s->ext_pw = NULL;
545 wpa_config_free(wpa_s->conf);
556 static void send_eap_request_identity(void *eloop_ctx, void *timeout_ctx)
558 struct wpa_supplicant *wpa_s = eloop_ctx;
560 struct ieee802_1x_hdr *hdr;
563 hdr = (struct ieee802_1x_hdr *) buf;
564 hdr->version = EAPOL_VERSION;
565 hdr->type = IEEE802_1X_TYPE_EAP_PACKET;
566 hdr->length = htons(5);
568 eap = (struct eap_hdr *) (hdr + 1);
569 eap->code = EAP_CODE_REQUEST;
571 eap->length = htons(5);
572 pos = (u8 *) (eap + 1);
573 *pos = EAP_TYPE_IDENTITY;
575 printf("Sending fake EAP-Request-Identity\n");
576 eapol_sm_rx_eapol(wpa_s->eapol, wpa_s->bssid, buf,
581 static void eapol_test_timeout(void *eloop_ctx, void *timeout_ctx)
583 struct eapol_test_data *e = eloop_ctx;
584 printf("EAPOL test timed out\n");
585 e->auth_timed_out = 1;
590 static char *eap_type_text(u8 type)
593 case EAP_TYPE_IDENTITY: return "Identity";
594 case EAP_TYPE_NOTIFICATION: return "Notification";
595 case EAP_TYPE_NAK: return "Nak";
596 case EAP_TYPE_TLS: return "TLS";
597 case EAP_TYPE_TTLS: return "TTLS";
598 case EAP_TYPE_PEAP: return "PEAP";
599 case EAP_TYPE_SIM: return "SIM";
600 case EAP_TYPE_GTC: return "GTC";
601 case EAP_TYPE_MD5: return "MD5";
602 case EAP_TYPE_OTP: return "OTP";
603 case EAP_TYPE_FAST: return "FAST";
604 case EAP_TYPE_SAKE: return "SAKE";
605 case EAP_TYPE_PSK: return "PSK";
606 default: return "Unknown";
611 static void ieee802_1x_decapsulate_radius(struct eapol_test_data *e)
614 const struct eap_hdr *hdr;
617 struct radius_msg *msg;
619 if (e->last_recv_radius == NULL)
622 msg = e->last_recv_radius;
624 eap = radius_msg_get_eap(msg);
626 /* draft-aboba-radius-rfc2869bis-20.txt, Chap. 2.6.3:
627 * RADIUS server SHOULD NOT send Access-Reject/no EAP-Message
629 wpa_printf(MSG_DEBUG, "could not extract "
630 "EAP-Message from RADIUS message");
631 wpabuf_free(e->last_eap_radius);
632 e->last_eap_radius = NULL;
636 if (wpabuf_len(eap) < sizeof(*hdr)) {
637 wpa_printf(MSG_DEBUG, "too short EAP packet "
638 "received from authentication server");
643 if (wpabuf_len(eap) > sizeof(*hdr))
644 eap_type = (wpabuf_head_u8(eap))[sizeof(*hdr)];
646 hdr = wpabuf_head(eap);
648 case EAP_CODE_REQUEST:
649 os_snprintf(buf, sizeof(buf), "EAP-Request-%s (%d)",
650 eap_type >= 0 ? eap_type_text(eap_type) : "??",
653 case EAP_CODE_RESPONSE:
654 os_snprintf(buf, sizeof(buf), "EAP Response-%s (%d)",
655 eap_type >= 0 ? eap_type_text(eap_type) : "??",
658 case EAP_CODE_SUCCESS:
659 os_strlcpy(buf, "EAP Success", sizeof(buf));
660 /* LEAP uses EAP Success within an authentication, so must not
661 * stop here with eloop_terminate(); */
663 case EAP_CODE_FAILURE:
664 os_strlcpy(buf, "EAP Failure", sizeof(buf));
668 os_strlcpy(buf, "unknown EAP code", sizeof(buf));
669 wpa_hexdump_buf(MSG_DEBUG, "Decapsulated EAP packet", eap);
672 wpa_printf(MSG_DEBUG, "decapsulated EAP packet (code=%d "
673 "id=%d len=%d) from RADIUS server: %s",
674 hdr->code, hdr->identifier, ntohs(hdr->length), buf);
676 /* sta->eapol_sm->be_auth.idFromServer = hdr->identifier; */
678 wpabuf_free(e->last_eap_radius);
679 e->last_eap_radius = eap;
682 struct ieee802_1x_hdr *dot1x;
683 dot1x = os_malloc(sizeof(*dot1x) + wpabuf_len(eap));
684 assert(dot1x != NULL);
685 dot1x->version = EAPOL_VERSION;
686 dot1x->type = IEEE802_1X_TYPE_EAP_PACKET;
687 dot1x->length = htons(wpabuf_len(eap));
688 os_memcpy((u8 *) (dot1x + 1), wpabuf_head(eap),
690 eapol_sm_rx_eapol(e->wpa_s->eapol, e->wpa_s->bssid,
692 sizeof(*dot1x) + wpabuf_len(eap));
698 static void ieee802_1x_get_keys(struct eapol_test_data *e,
699 struct radius_msg *msg, struct radius_msg *req,
700 const u8 *shared_secret,
701 size_t shared_secret_len)
703 struct radius_ms_mppe_keys *keys;
705 keys = radius_msg_get_ms_keys(msg, req, shared_secret,
707 if (keys && keys->send == NULL && keys->recv == NULL) {
709 keys = radius_msg_get_cisco_keys(msg, req, shared_secret,
715 wpa_hexdump(MSG_DEBUG, "MS-MPPE-Send-Key (sign)",
716 keys->send, keys->send_len);
719 wpa_hexdump(MSG_DEBUG, "MS-MPPE-Recv-Key (crypt)",
720 keys->recv, keys->recv_len);
721 e->authenticator_pmk_len =
722 keys->recv_len > PMK_LEN ? PMK_LEN :
724 os_memcpy(e->authenticator_pmk, keys->recv,
725 e->authenticator_pmk_len);
726 if (e->authenticator_pmk_len == 16 && keys->send &&
727 keys->send_len == 16) {
728 /* MS-CHAP-v2 derives 16 octet keys */
729 wpa_printf(MSG_DEBUG, "Use MS-MPPE-Send-Key "
730 "to extend PMK to 32 octets");
731 os_memcpy(e->authenticator_pmk +
732 e->authenticator_pmk_len,
733 keys->send, keys->send_len);
734 e->authenticator_pmk_len += keys->send_len;
745 /* Process the RADIUS frames from Authentication Server */
746 static RadiusRxResult
747 ieee802_1x_receive_auth(struct radius_msg *msg, struct radius_msg *req,
748 const u8 *shared_secret, size_t shared_secret_len,
751 struct eapol_test_data *e = data;
752 struct radius_hdr *hdr = radius_msg_get_hdr(msg);
754 /* RFC 2869, Ch. 5.13: valid Message-Authenticator attribute MUST be
755 * present when packet contains an EAP-Message attribute */
756 if (hdr->code == RADIUS_CODE_ACCESS_REJECT &&
757 radius_msg_get_attr(msg, RADIUS_ATTR_MESSAGE_AUTHENTICATOR, NULL,
759 radius_msg_get_attr(msg, RADIUS_ATTR_EAP_MESSAGE, NULL, 0) < 0) {
760 wpa_printf(MSG_DEBUG, "Allowing RADIUS "
761 "Access-Reject without Message-Authenticator "
762 "since it does not include EAP-Message\n");
763 } else if (radius_msg_verify(msg, shared_secret, shared_secret_len,
765 printf("Incoming RADIUS packet did not have correct "
766 "Message-Authenticator - dropped\n");
767 return RADIUS_RX_UNKNOWN;
770 if (hdr->code != RADIUS_CODE_ACCESS_ACCEPT &&
771 hdr->code != RADIUS_CODE_ACCESS_REJECT &&
772 hdr->code != RADIUS_CODE_ACCESS_CHALLENGE) {
773 printf("Unknown RADIUS message code\n");
774 return RADIUS_RX_UNKNOWN;
777 e->radius_identifier = -1;
778 wpa_printf(MSG_DEBUG, "RADIUS packet matching with station");
780 radius_msg_free(e->last_recv_radius);
781 e->last_recv_radius = msg;
784 case RADIUS_CODE_ACCESS_ACCEPT:
785 e->radius_access_accept_received = 1;
786 ieee802_1x_get_keys(e, msg, req, shared_secret,
789 case RADIUS_CODE_ACCESS_REJECT:
790 e->radius_access_reject_received = 1;
794 ieee802_1x_decapsulate_radius(e);
796 if ((hdr->code == RADIUS_CODE_ACCESS_ACCEPT &&
797 e->eapol_test_num_reauths < 0) ||
798 hdr->code == RADIUS_CODE_ACCESS_REJECT) {
802 return RADIUS_RX_QUEUED;
806 static void wpa_init_conf(struct eapol_test_data *e,
807 struct wpa_supplicant *wpa_s, const char *authsrv,
808 int port, const char *secret,
809 const char *cli_addr)
811 struct hostapd_radius_server *as;
815 os_memcpy(wpa_s->own_addr, e->own_addr, ETH_ALEN);
816 e->own_ip_addr.s_addr = htonl((127 << 24) | 1);
817 os_strlcpy(wpa_s->ifname, "test", sizeof(wpa_s->ifname));
819 e->radius_conf = os_zalloc(sizeof(struct hostapd_radius_servers));
820 assert(e->radius_conf != NULL);
821 e->radius_conf->num_auth_servers = 1;
822 as = os_zalloc(sizeof(struct hostapd_radius_server));
824 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
828 sscanf(authsrv, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
829 pos = (u8 *) &as->addr.u.v4;
835 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
836 inet_aton(authsrv, &as->addr.u.v4);
837 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
838 as->addr.af = AF_INET;
840 as->shared_secret = (u8 *) os_strdup(secret);
841 as->shared_secret_len = os_strlen(secret);
842 e->radius_conf->auth_server = as;
843 e->radius_conf->auth_servers = as;
844 e->radius_conf->msg_dumps = 1;
846 if (hostapd_parse_ip_addr(cli_addr,
847 &e->radius_conf->client_addr) == 0)
848 e->radius_conf->force_client_addr = 1;
850 wpa_printf(MSG_ERROR, "Invalid IP address '%s'",
856 e->radius = radius_client_init(wpa_s, e->radius_conf);
857 assert(e->radius != NULL);
859 res = radius_client_register(e->radius, RADIUS_AUTH,
860 ieee802_1x_receive_auth, e);
865 static int scard_test(void)
867 struct scard_data *scard;
870 unsigned char _rand[16];
872 unsigned char sres[4];
874 #endif /* PCSC_FUNCS */
875 #define num_triplets 5
876 unsigned char rand_[num_triplets][16];
877 unsigned char sres_[num_triplets][4];
878 unsigned char kc_[num_triplets][8];
882 #define AKA_RAND_LEN 16
883 #define AKA_AUTN_LEN 16
884 #define AKA_AUTS_LEN 14
885 #define RES_MAX_LEN 16
888 unsigned char aka_rand[AKA_RAND_LEN];
889 unsigned char aka_autn[AKA_AUTN_LEN];
890 unsigned char aka_auts[AKA_AUTS_LEN];
891 unsigned char aka_res[RES_MAX_LEN];
893 unsigned char aka_ik[IK_LEN];
894 unsigned char aka_ck[CK_LEN];
896 scard = scard_init(SCARD_TRY_BOTH, NULL);
899 if (scard_set_pin(scard, "1234")) {
900 wpa_printf(MSG_WARNING, "PIN validation failed");
906 if (scard_get_imsi(scard, imsi, &len))
908 wpa_hexdump_ascii(MSG_DEBUG, "SCARD: IMSI", (u8 *) imsi, len);
909 /* NOTE: Permanent Username: 1 | IMSI */
911 wpa_printf(MSG_DEBUG, "SCARD: MNC length %d",
912 scard_get_mnc_len(scard));
914 os_memset(_rand, 0, sizeof(_rand));
915 if (scard_gsm_auth(scard, _rand, sres, kc))
918 os_memset(_rand, 0xff, sizeof(_rand));
919 if (scard_gsm_auth(scard, _rand, sres, kc))
922 for (i = 0; i < num_triplets; i++) {
923 os_memset(rand_[i], i, sizeof(rand_[i]));
924 if (scard_gsm_auth(scard, rand_[i], sres_[i], kc_[i]))
928 for (i = 0; i < num_triplets; i++) {
930 for (j = 0; j < len; j++)
931 printf("%c", imsi[j]);
933 for (j = 0; j < 16; j++)
934 printf("%02X", rand_[i][j]);
936 for (j = 0; j < 4; j++)
937 printf("%02X", sres_[i][j]);
939 for (j = 0; j < 8; j++)
940 printf("%02X", kc_[i][j]);
944 wpa_printf(MSG_DEBUG, "Trying to use UMTS authentication");
947 os_memset(aka_rand, 0xaa, 16);
948 os_memcpy(aka_autn, "\x86\x71\x31\xcb\xa2\xfc\x61\xdf"
949 "\xa3\xb3\x97\x9d\x07\x32\xa2\x12", 16);
951 res = scard_umts_auth(scard, aka_rand, aka_autn, aka_res, &aka_res_len,
952 aka_ik, aka_ck, aka_auts);
954 wpa_printf(MSG_DEBUG, "UMTS auth completed successfully");
955 wpa_hexdump(MSG_DEBUG, "RES", aka_res, aka_res_len);
956 wpa_hexdump(MSG_DEBUG, "IK", aka_ik, IK_LEN);
957 wpa_hexdump(MSG_DEBUG, "CK", aka_ck, CK_LEN);
958 } else if (res == -2) {
959 wpa_printf(MSG_DEBUG, "UMTS auth resulted in synchronization "
961 wpa_hexdump(MSG_DEBUG, "AUTS", aka_auts, AKA_AUTS_LEN);
963 wpa_printf(MSG_DEBUG, "UMTS auth failed");
974 static int scard_get_triplets(int argc, char *argv[])
976 struct scard_data *scard;
979 unsigned char _rand[16];
980 unsigned char sres[4];
986 if (argc < 2 || ((num_triplets = atoi(argv[1])) <= 0)) {
987 printf("invalid parameters for sim command\n");
991 if (argc <= 2 || os_strcmp(argv[2], "debug") != 0) {
992 /* disable debug output */
993 wpa_debug_level = 99;
996 scard = scard_init(SCARD_GSM_SIM_ONLY, NULL);
998 printf("Failed to open smartcard connection\n");
1001 if (scard_set_pin(scard, argv[0])) {
1002 wpa_printf(MSG_WARNING, "PIN validation failed");
1003 scard_deinit(scard);
1008 if (scard_get_imsi(scard, imsi, &len)) {
1009 scard_deinit(scard);
1013 for (i = 0; i < num_triplets; i++) {
1014 os_memset(_rand, i, sizeof(_rand));
1015 if (scard_gsm_auth(scard, _rand, sres, kc))
1018 /* IMSI:Kc:SRES:RAND */
1019 for (j = 0; j < len; j++)
1020 printf("%c", imsi[j]);
1022 for (j = 0; j < 8; j++)
1023 printf("%02X", kc[j]);
1025 for (j = 0; j < 4; j++)
1026 printf("%02X", sres[j]);
1028 for (j = 0; j < 16; j++)
1029 printf("%02X", _rand[j]);
1033 scard_deinit(scard);
1039 static void eapol_test_terminate(int sig, void *signal_ctx)
1041 struct wpa_supplicant *wpa_s = signal_ctx;
1042 wpa_msg(wpa_s, MSG_INFO, "Signal %d received - terminating", sig);
1047 static void usage(void)
1050 "eapol_test [-nWS] -c<conf> [-a<AS IP>] [-p<AS port>] "
1051 "[-s<AS secret>]\\\n"
1052 " [-r<count>] [-t<timeout>] [-C<Connect-Info>] \\\n"
1053 " [-M<client MAC address>] [-o<server cert file] \\\n"
1054 " [-N<attr spec>] \\\n"
1055 " [-A<client IP>]\n"
1056 "eapol_test scard\n"
1057 "eapol_test sim <PIN> <num triplets> [debug]\n"
1060 " -c<conf> = configuration file\n"
1061 " -a<AS IP> = IP address of the authentication server, "
1062 "default 127.0.0.1\n"
1063 " -p<AS port> = UDP port of the authentication server, "
1065 " -s<AS secret> = shared secret with the authentication "
1066 "server, default 'radius'\n"
1067 " -A<client IP> = IP address of the client, default: select "
1069 " -r<count> = number of re-authentications\n"
1070 " -W = wait for a control interface monitor before starting\n"
1071 " -S = save configuration after authentication\n"
1072 " -n = no MPPE keys expected\n"
1073 " -t<timeout> = sets timeout in seconds (default: 30 s)\n"
1074 " -C<Connect-Info> = RADIUS Connect-Info (default: "
1075 "CONNECT 11Mbps 802.11b)\n"
1076 " -M<client MAC address> = Set own MAC address "
1077 "(Calling-Station-Id,\n"
1078 " default: 02:00:00:00:00:01)\n"
1079 " -o<server cert file> = Write received server certificate\n"
1080 " chain to the specified file\n"
1081 " -N<attr spec> = send arbitrary attribute specified by:\n"
1082 " attr_id:syntax:value or attr_id\n"
1083 " attr_id - number id of the attribute\n"
1084 " syntax - one of: s, d, x\n"
1087 " x = octet string\n"
1088 " value - attribute value.\n"
1089 " When only attr_id is specified, NULL will be used as "
1091 " Multiple attributes can be specified by using the "
1092 "option several times.\n");
1096 int main(int argc, char *argv[])
1098 struct wpa_supplicant wpa_s;
1099 int c, ret = 1, wait_for_monitor = 0, save_config = 0;
1100 char *as_addr = "127.0.0.1";
1102 char *as_secret = "radius";
1103 char *cli_addr = NULL;
1107 struct extra_radius_attr *p = NULL, *p1;
1109 if (os_program_init())
1112 hostapd_logger_register_cb(hostapd_logger_cb);
1114 os_memset(&eapol_test, 0, sizeof(eapol_test));
1115 eapol_test.connect_info = "CONNECT 11Mbps 802.11b";
1116 os_memcpy(eapol_test.own_addr, "\x02\x00\x00\x00\x00\x01", ETH_ALEN);
1118 wpa_debug_level = 0;
1119 wpa_debug_show_keys = 1;
1122 c = getopt(argc, argv, "a:A:c:C:M:nN:o:p:r:s:St:W");
1136 eapol_test.connect_info = optarg;
1139 if (hwaddr_aton(optarg, eapol_test.own_addr)) {
1145 eapol_test.no_mppe_keys++;
1148 if (eapol_test.server_cert_file)
1149 fclose(eapol_test.server_cert_file);
1150 eapol_test.server_cert_file = fopen(optarg, "w");
1151 if (eapol_test.server_cert_file == NULL) {
1152 printf("Could not open '%s' for writing\n",
1158 as_port = atoi(optarg);
1161 eapol_test.eapol_test_num_reauths = atoi(optarg);
1170 timeout = atoi(optarg);
1176 p1 = os_zalloc(sizeof(*p1));
1180 eapol_test.extra_attrs = p1;
1185 p->type = atoi(optarg);
1186 pos = os_strchr(optarg, ':');
1194 if (pos[0] == '\0' || pos[1] != ':') {
1195 printf("Incorrect format of attribute "
1209 if (argc > optind && os_strcmp(argv[optind], "scard") == 0) {
1210 return scard_test();
1213 if (argc > optind && os_strcmp(argv[optind], "sim") == 0) {
1214 return scard_get_triplets(argc - optind - 1,
1220 printf("Configuration file is required.\n");
1224 if (eap_register_methods()) {
1225 wpa_printf(MSG_ERROR, "Failed to register EAP methods");
1230 wpa_printf(MSG_ERROR, "Failed to initialize event loop");
1234 os_memset(&wpa_s, 0, sizeof(wpa_s));
1235 eapol_test.wpa_s = &wpa_s;
1236 wpa_s.conf = wpa_config_read(conf);
1237 if (wpa_s.conf == NULL) {
1238 printf("Failed to parse configuration file '%s'.\n", conf);
1241 if (wpa_s.conf->ssid == NULL) {
1242 printf("No networks defined.\n");
1246 wpa_init_conf(&eapol_test, &wpa_s, as_addr, as_port, as_secret,
1248 wpa_s.ctrl_iface = wpa_supplicant_ctrl_iface_init(&wpa_s);
1249 if (wpa_s.ctrl_iface == NULL) {
1250 printf("Failed to initialize control interface '%s'.\n"
1251 "You may have another eapol_test process already "
1252 "running or the file was\n"
1253 "left by an unclean termination of eapol_test in "
1254 "which case you will need\n"
1255 "to manually remove this file before starting "
1256 "eapol_test again.\n",
1257 wpa_s.conf->ctrl_interface);
1260 if (wpa_supplicant_scard_init(&wpa_s, wpa_s.conf->ssid))
1263 if (test_eapol(&eapol_test, &wpa_s, wpa_s.conf->ssid))
1266 if (wpas_init_ext_pw(&wpa_s) < 0)
1269 if (wait_for_monitor)
1270 wpa_supplicant_ctrl_iface_wait(wpa_s.ctrl_iface);
1272 eloop_register_timeout(timeout, 0, eapol_test_timeout, &eapol_test,
1274 eloop_register_timeout(0, 0, send_eap_request_identity, &wpa_s, NULL);
1275 eloop_register_signal_terminate(eapol_test_terminate, &wpa_s);
1276 eloop_register_signal_reconfig(eapol_test_terminate, &wpa_s);
1279 eloop_cancel_timeout(eapol_test_timeout, &eapol_test, NULL);
1280 eloop_cancel_timeout(eapol_sm_reauth, &eapol_test, NULL);
1282 if (eapol_test_compare_pmk(&eapol_test) == 0 ||
1283 eapol_test.no_mppe_keys)
1285 if (eapol_test.auth_timed_out)
1287 if (eapol_test.radius_access_reject_received)
1291 wpa_config_write(conf, wpa_s.conf);
1293 test_eapol_clean(&eapol_test, &wpa_s);
1295 eap_peer_unregister_methods();
1297 eap_server_unregister_methods();
1298 #endif /* CONFIG_AP */
1302 if (eapol_test.server_cert_file)
1303 fclose(eapol_test.server_cert_file);
1305 printf("MPPE keys OK: %d mismatch: %d\n",
1306 eapol_test.num_mppe_ok, eapol_test.num_mppe_mismatch);
1307 if (eapol_test.num_mppe_mismatch)
1310 printf("FAILURE\n");
1312 printf("SUCCESS\n");
1314 os_program_deinit();