wpa_supplicant/eapol_test.c

   1 /*
   2  * WPA Supplicant - test code
   3  * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  *
  14  * IEEE 802.1X Supplicant test code (to be used in place of wpa_supplicant.c.
  15  * Not used in production version.
  16  */
  17
  18 #include "includes.h"
  19 #include <assert.h>
  20
  21 #include "common.h"
  22 #include "config.h"
  23 #include "eapol_supp/eapol_supp_sm.h"
  24 #include "eap_peer/eap.h"
  25 #include "eap_server/eap_methods.h"
  26 #include "eloop.h"
  27 #include "utils/base64.h"
  28 #include "rsn_supp/wpa.h"
  29 #include "eap_peer/eap_i.h"
  30 #include "wpa_supplicant_i.h"
  31 #include "radius/radius.h"
  32 #include "radius/radius_client.h"
  33 #include "common/wpa_ctrl.h"
  34 #include "ctrl_iface.h"
  35 #include "pcsc_funcs.h"
  36
  37
  38 extern int wpa_debug_level;
  39 extern int wpa_debug_show_keys;
  40
  41 struct wpa_driver_ops *wpa_drivers[] = { NULL };
  42
  43
  44 struct extra_radius_attr {
  45         u8 type;
  46         char syntax;
  47         char *data;
  48         struct extra_radius_attr *next;
  49 };
  50
  51 struct eapol_test_data {
  52         struct wpa_supplicant *wpa_s;
  53
  54         int eapol_test_num_reauths;
  55         int no_mppe_keys;
  56         int num_mppe_ok, num_mppe_mismatch;
  57
  58         u8 radius_identifier;
  59         struct radius_msg *last_recv_radius;
  60         struct in_addr own_ip_addr;
  61         struct radius_client_data *radius;
  62         struct hostapd_radius_servers *radius_conf;
  63
  64         u8 *last_eap_radius; /* last received EAP Response from Authentication
  65                               * Server */
  66         size_t last_eap_radius_len;
  67
  68         u8 authenticator_pmk[PMK_LEN];
  69         size_t authenticator_pmk_len;
  70         int radius_access_accept_received;
  71         int radius_access_reject_received;
  72         int auth_timed_out;
  73
  74         u8 *eap_identity;
  75         size_t eap_identity_len;
  76
  77         char *connect_info;
  78         u8 own_addr[ETH_ALEN];
  79         struct extra_radius_attr *extra_attrs;
  80
  81         FILE *server_cert_file;
  82 };
  83
  84 static struct eapol_test_data eapol_test;
  85
  86
  87 static void send_eap_request_identity(void *eloop_ctx, void *timeout_ctx);
  88
  89
  90 static void hostapd_logger_cb(void *ctx, const u8 *addr, unsigned int module,
  91                               int level, const char *txt, size_t len)
  92 {
  93         if (addr)
  94                 wpa_printf(MSG_DEBUG, "STA " MACSTR ": %s\n",
  95                            MAC2STR(addr), txt);
  96         else
  97                 wpa_printf(MSG_DEBUG, "%s", txt);
  98 }
  99
 100
 101 static int add_extra_attr(struct radius_msg *msg,
 102                           struct extra_radius_attr *attr)
 103 {
 104         size_t len;
 105         char *pos;
 106         u32 val;
 107         char buf[128];
 108
 109         switch (attr->syntax) {
 110         case 's':
 111                 os_snprintf(buf, sizeof(buf), "%s", attr->data);
 112                 len = os_strlen(buf);
 113                 break;
 114         case 'n':
 115                 buf[0] = '\0';
 116                 len = 1;
 117                 break;
 118         case 'x':
 119                 pos = attr->data;
 120                 if (pos[0] == '0' && pos[1] == 'x')
 121                         pos += 2;
 122                 len = os_strlen(pos);
 123                 if ((len & 1) || (len / 2) > sizeof(buf)) {
 124                         printf("Invalid extra attribute hexstring\n");
 125                         return -1;
 126                 }
 127                 len /= 2;
 128                 if (hexstr2bin(pos, (u8 *) buf, len) < 0) {
 129                         printf("Invalid extra attribute hexstring\n");
 130                         return -1;
 131                 }
 132                 break;
 133         case 'd':
 134                 val = htonl(atoi(attr->data));
 135                 os_memcpy(buf, &val, 4);
 136                 len = 4;
 137                 break;
 138         default:
 139                 printf("Incorrect extra attribute syntax specification\n");
 140                 return -1;
 141         }
 142
 143         if (!radius_msg_add_attr(msg, attr->type, (u8 *) buf, len)) {
 144                 printf("Could not add attribute %d\n", attr->type);
 145                 return -1;
 146         }
 147
 148         return 0;
 149 }
 150
 151
 152 static int add_extra_attrs(struct radius_msg *msg,
 153                            struct extra_radius_attr *attrs)
 154 {
 155         struct extra_radius_attr *p;
 156         for (p = attrs; p; p = p->next) {
 157                 if (add_extra_attr(msg, p) < 0)
 158                         return -1;
 159         }
 160         return 0;
 161 }
 162
 163
 164 static struct extra_radius_attr *
 165 find_extra_attr(struct extra_radius_attr *attrs, u8 type)
 166 {
 167         struct extra_radius_attr *p;
 168         for (p = attrs; p; p = p->next) {
 169                 if (p->type == type)
 170                         return p;
 171         }
 172         return NULL;
 173 }
 174
 175
 176 static void ieee802_1x_encapsulate_radius(struct eapol_test_data *e,
 177                                           const u8 *eap, size_t len)
 178 {
 179         struct radius_msg *msg;
 180         char buf[128];
 181         const struct eap_hdr *hdr;
 182         const u8 *pos;
 183
 184         wpa_printf(MSG_DEBUG, "Encapsulating EAP message into a RADIUS "
 185                    "packet");
 186
 187         e->radius_identifier = radius_client_get_id(e->radius);
 188         msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST,
 189                              e->radius_identifier);
 190         if (msg == NULL) {
 191                 printf("Could not create net RADIUS packet\n");
 192                 return;
 193         }
 194
 195         radius_msg_make_authenticator(msg, (u8 *) e, sizeof(*e));
 196
 197         hdr = (const struct eap_hdr *) eap;
 198         pos = (const u8 *) (hdr + 1);
 199         if (len > sizeof(*hdr) && hdr->code == EAP_CODE_RESPONSE &&
 200             pos[0] == EAP_TYPE_IDENTITY) {
 201                 pos++;
 202                 os_free(e->eap_identity);
 203                 e->eap_identity_len = len - sizeof(*hdr) - 1;
 204                 e->eap_identity = os_malloc(e->eap_identity_len);
 205                 if (e->eap_identity) {
 206                         os_memcpy(e->eap_identity, pos, e->eap_identity_len);
 207                         wpa_hexdump(MSG_DEBUG, "Learned identity from "
 208                                     "EAP-Response-Identity",
 209                                     e->eap_identity, e->eap_identity_len);
 210                 }
 211         }
 212
 213         if (e->eap_identity &&
 214             !radius_msg_add_attr(msg, RADIUS_ATTR_USER_NAME,
 215                                  e->eap_identity, e->eap_identity_len)) {
 216                 printf("Could not add User-Name\n");
 217                 goto fail;
 218         }
 219
 220         if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_NAS_IP_ADDRESS) &&
 221             !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
 222                                  (u8 *) &e->own_ip_addr, 4)) {
 223                 printf("Could not add NAS-IP-Address\n");
 224                 goto fail;
 225         }
 226
 227         os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT,
 228                     MAC2STR(e->wpa_s->own_addr));
 229         if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_CALLING_STATION_ID)
 230             &&
 231             !radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID,
 232                                  (u8 *) buf, os_strlen(buf))) {
 233                 printf("Could not add Calling-Station-Id\n");
 234                 goto fail;
 235         }
 236
 237         /* TODO: should probably check MTU from driver config; 2304 is max for
 238          * IEEE 802.11, but use 1400 to avoid problems with too large packets
 239          */
 240         if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_FRAMED_MTU) &&
 241             !radius_msg_add_attr_int32(msg, RADIUS_ATTR_FRAMED_MTU, 1400)) {
 242                 printf("Could not add Framed-MTU\n");
 243                 goto fail;
 244         }
 245
 246         if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_NAS_PORT_TYPE) &&
 247             !radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT_TYPE,
 248                                        RADIUS_NAS_PORT_TYPE_IEEE_802_11)) {
 249                 printf("Could not add NAS-Port-Type\n");
 250                 goto fail;
 251         }
 252
 253         os_snprintf(buf, sizeof(buf), "%s", e->connect_info);
 254         if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_CONNECT_INFO) &&
 255             !radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
 256                                  (u8 *) buf, os_strlen(buf))) {
 257                 printf("Could not add Connect-Info\n");
 258                 goto fail;
 259         }
 260
 261         if (add_extra_attrs(msg, e->extra_attrs) < 0)
 262                 goto fail;
 263
 264         if (eap && !radius_msg_add_eap(msg, eap, len)) {
 265                 printf("Could not add EAP-Message\n");
 266                 goto fail;
 267         }
 268
 269         /* State attribute must be copied if and only if this packet is
 270          * Access-Request reply to the previous Access-Challenge */
 271         if (e->last_recv_radius &&
 272             radius_msg_get_hdr(e->last_recv_radius)->code ==
 273             RADIUS_CODE_ACCESS_CHALLENGE) {
 274                 int res = radius_msg_copy_attr(msg, e->last_recv_radius,
 275                                                RADIUS_ATTR_STATE);
 276                 if (res < 0) {
 277                         printf("Could not copy State attribute from previous "
 278                                "Access-Challenge\n");
 279                         goto fail;
 280                 }
 281                 if (res > 0) {
 282                         wpa_printf(MSG_DEBUG, "  Copied RADIUS State "
 283                                    "Attribute");
 284                 }
 285         }
 286
 287         radius_client_send(e->radius, msg, RADIUS_AUTH, e->wpa_s->own_addr);
 288         return;
 289
 290  fail:
 291         radius_msg_free(msg);
 292 }
 293
 294
 295 static int eapol_test_eapol_send(void *ctx, int type, const u8 *buf,
 296                                  size_t len)
 297 {
 298         printf("WPA: eapol_test_eapol_send(type=%d len=%lu)\n",
 299                type, (unsigned long) len);
 300         if (type == IEEE802_1X_TYPE_EAP_PACKET) {
 301                 wpa_hexdump(MSG_DEBUG, "TX EAP -> RADIUS", buf, len);
 302                 ieee802_1x_encapsulate_radius(&eapol_test, buf, len);
 303         }
 304         return 0;
 305 }
 306
 307
 308 static void eapol_test_set_config_blob(void *ctx,
 309                                        struct wpa_config_blob *blob)
 310 {
 311         struct eapol_test_data *e = ctx;
 312         wpa_config_set_blob(e->wpa_s->conf, blob);
 313 }
 314
 315
 316 static const struct wpa_config_blob *
 317 eapol_test_get_config_blob(void *ctx, const char *name)
 318 {
 319         struct eapol_test_data *e = ctx;
 320         return wpa_config_get_blob(e->wpa_s->conf, name);
 321 }
 322
 323
 324 static void eapol_test_eapol_done_cb(void *ctx)
 325 {
 326         printf("WPA: EAPOL processing complete\n");
 327 }
 328
 329
 330 static void eapol_sm_reauth(void *eloop_ctx, void *timeout_ctx)
 331 {
 332         struct eapol_test_data *e = eloop_ctx;
 333         printf("\n\n\n\n\neapol_test: Triggering EAP reauthentication\n\n");
 334         e->radius_access_accept_received = 0;
 335         send_eap_request_identity(e->wpa_s, NULL);
 336 }
 337
 338
 339 static int eapol_test_compare_pmk(struct eapol_test_data *e)
 340 {
 341         u8 pmk[PMK_LEN];
 342         int ret = 1;
 343
 344         if (eapol_sm_get_key(e->wpa_s->eapol, pmk, PMK_LEN) == 0) {
 345                 wpa_hexdump(MSG_DEBUG, "PMK from EAPOL", pmk, PMK_LEN);
 346                 if (os_memcmp(pmk, e->authenticator_pmk, PMK_LEN) != 0) {
 347                         printf("WARNING: PMK mismatch\n");
 348                         wpa_hexdump(MSG_DEBUG, "PMK from AS",
 349                                     e->authenticator_pmk, PMK_LEN);
 350                 } else if (e->radius_access_accept_received)
 351                         ret = 0;
 352         } else if (e->authenticator_pmk_len == 16 &&
 353                    eapol_sm_get_key(e->wpa_s->eapol, pmk, 16) == 0) {
 354                 wpa_hexdump(MSG_DEBUG, "LEAP PMK from EAPOL", pmk, 16);
 355                 if (os_memcmp(pmk, e->authenticator_pmk, 16) != 0) {
 356                         printf("WARNING: PMK mismatch\n");
 357                         wpa_hexdump(MSG_DEBUG, "PMK from AS",
 358                                     e->authenticator_pmk, 16);
 359                 } else if (e->radius_access_accept_received)
 360                         ret = 0;
 361         } else if (e->radius_access_accept_received && e->no_mppe_keys) {
 362                 /* No keying material expected */
 363                 ret = 0;
 364         }
 365
 366         if (ret && !e->no_mppe_keys)
 367                 e->num_mppe_mismatch++;
 368         else if (!e->no_mppe_keys)
 369                 e->num_mppe_ok++;
 370
 371         return ret;
 372 }
 373
 374
 375 static void eapol_sm_cb(struct eapol_sm *eapol, int success, void *ctx)
 376 {
 377         struct eapol_test_data *e = ctx;
 378         printf("eapol_sm_cb: success=%d\n", success);
 379         e->eapol_test_num_reauths--;
 380         if (e->eapol_test_num_reauths < 0)
 381                 eloop_terminate();
 382         else {
 383                 eapol_test_compare_pmk(e);
 384                 eloop_register_timeout(0, 100000, eapol_sm_reauth, e, NULL);
 385         }
 386 }
 387
 388
 389 static void eapol_test_write_cert(FILE *f, const char *subject,
 390                                   const struct wpabuf *cert)
 391 {
 392         unsigned char *encoded;
 393
 394         encoded = base64_encode(wpabuf_head(cert), wpabuf_len(cert), NULL);
 395         if (encoded == NULL)
 396                 return;
 397         fprintf(f, "%s\n-----BEGIN CERTIFICATE-----\n%s"
 398                 "-----END CERTIFICATE-----\n\n", subject, encoded);
 399         os_free(encoded);
 400 }
 401
 402
 403 static void eapol_test_cert_cb(void *ctx, int depth, const char *subject,
 404                                const char *cert_hash,
 405                                const struct wpabuf *cert)
 406 {
 407         struct eapol_test_data *e = ctx;
 408
 409         wpa_msg(e->wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_CERT
 410                 "depth=%d subject='%s'%s%s",
 411                 depth, subject,
 412                 cert_hash ? " hash=" : "",
 413                 cert_hash ? cert_hash : "");
 414
 415         if (cert) {
 416                 char *cert_hex;
 417                 size_t len = wpabuf_len(cert) * 2 + 1;
 418                 cert_hex = os_malloc(len);
 419                 if (cert_hex) {
 420                         wpa_snprintf_hex(cert_hex, len, wpabuf_head(cert),
 421                                          wpabuf_len(cert));
 422                         wpa_msg_ctrl(e->wpa_s, MSG_INFO,
 423                                      WPA_EVENT_EAP_PEER_CERT
 424                                      "depth=%d subject='%s' cert=%s",
 425                                      depth, subject, cert_hex);
 426                         os_free(cert_hex);
 427                 }
 428
 429                 if (e->server_cert_file)
 430                         eapol_test_write_cert(e->server_cert_file,
 431                                               subject, cert);
 432         }
 433 }
 434
 435
 436 static int test_eapol(struct eapol_test_data *e, struct wpa_supplicant *wpa_s,
 437                       struct wpa_ssid *ssid)
 438 {
 439         struct eapol_config eapol_conf;
 440         struct eapol_ctx *ctx;
 441
 442         ctx = os_zalloc(sizeof(*ctx));
 443         if (ctx == NULL) {
 444                 printf("Failed to allocate EAPOL context.\n");
 445                 return -1;
 446         }
 447         ctx->ctx = e;
 448         ctx->msg_ctx = wpa_s;
 449         ctx->scard_ctx = wpa_s->scard;
 450         ctx->cb = eapol_sm_cb;
 451         ctx->cb_ctx = e;
 452         ctx->eapol_send_ctx = wpa_s;
 453         ctx->preauth = 0;
 454         ctx->eapol_done_cb = eapol_test_eapol_done_cb;
 455         ctx->eapol_send = eapol_test_eapol_send;
 456         ctx->set_config_blob = eapol_test_set_config_blob;
 457         ctx->get_config_blob = eapol_test_get_config_blob;
 458         ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path;
 459         ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
 460         ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
 461         ctx->cert_cb = eapol_test_cert_cb;
 462         ctx->cert_in_cb = 1;
 463
 464         wpa_s->eapol = eapol_sm_init(ctx);
 465         if (wpa_s->eapol == NULL) {
 466                 os_free(ctx);
 467                 printf("Failed to initialize EAPOL state machines.\n");
 468                 return -1;
 469         }
 470
 471         wpa_s->current_ssid = ssid;
 472         os_memset(&eapol_conf, 0, sizeof(eapol_conf));
 473         eapol_conf.accept_802_1x_keys = 1;
 474         eapol_conf.required_keys = 0;
 475         eapol_conf.fast_reauth = wpa_s->conf->fast_reauth;
 476         eapol_conf.workaround = ssid->eap_workaround;
 477         eapol_sm_notify_config(wpa_s->eapol, &ssid->eap, &eapol_conf);
 478         eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard);
 479
 480
 481         eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
 482         /* 802.1X::portControl = Auto */
 483         eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE);
 484
 485         return 0;
 486 }
 487
 488
 489 static void test_eapol_clean(struct eapol_test_data *e,
 490                              struct wpa_supplicant *wpa_s)
 491 {
 492         struct extra_radius_attr *p, *prev;
 493
 494         radius_client_deinit(e->radius);
 495         os_free(e->last_eap_radius);
 496         radius_msg_free(e->last_recv_radius);
 497         e->last_recv_radius = NULL;
 498         os_free(e->eap_identity);
 499         e->eap_identity = NULL;
 500         eapol_sm_deinit(wpa_s->eapol);
 501         wpa_s->eapol = NULL;
 502         if (e->radius_conf && e->radius_conf->auth_server) {
 503                 os_free(e->radius_conf->auth_server->shared_secret);
 504                 os_free(e->radius_conf->auth_server);
 505         }
 506         os_free(e->radius_conf);
 507         e->radius_conf = NULL;
 508         scard_deinit(wpa_s->scard);
 509         if (wpa_s->ctrl_iface) {
 510                 wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface);
 511                 wpa_s->ctrl_iface = NULL;
 512         }
 513         wpa_config_free(wpa_s->conf);
 514
 515         p = e->extra_attrs;
 516         while (p) {
 517                 prev = p;
 518                 p = p->next;
 519                 os_free(prev);
 520         }
 521 }
 522
 523
 524 static void send_eap_request_identity(void *eloop_ctx, void *timeout_ctx)
 525 {
 526         struct wpa_supplicant *wpa_s = eloop_ctx;
 527         u8 buf[100], *pos;
 528         struct ieee802_1x_hdr *hdr;
 529         struct eap_hdr *eap;
 530
 531         hdr = (struct ieee802_1x_hdr *) buf;
 532         hdr->version = EAPOL_VERSION;
 533         hdr->type = IEEE802_1X_TYPE_EAP_PACKET;
 534         hdr->length = htons(5);
 535
 536         eap = (struct eap_hdr *) (hdr + 1);
 537         eap->code = EAP_CODE_REQUEST;
 538         eap->identifier = 0;
 539         eap->length = htons(5);
 540         pos = (u8 *) (eap + 1);
 541         *pos = EAP_TYPE_IDENTITY;
 542
 543         printf("Sending fake EAP-Request-Identity\n");
 544         eapol_sm_rx_eapol(wpa_s->eapol, wpa_s->bssid, buf,
 545                           sizeof(*hdr) + 5);
 546 }
 547
 548
 549 static void eapol_test_timeout(void *eloop_ctx, void *timeout_ctx)
 550 {
 551         struct eapol_test_data *e = eloop_ctx;
 552         printf("EAPOL test timed out\n");
 553         e->auth_timed_out = 1;
 554         eloop_terminate();
 555 }
 556
 557
 558 static char *eap_type_text(u8 type)
 559 {
 560         switch (type) {
 561         case EAP_TYPE_IDENTITY: return "Identity";
 562         case EAP_TYPE_NOTIFICATION: return "Notification";
 563         case EAP_TYPE_NAK: return "Nak";
 564         case EAP_TYPE_TLS: return "TLS";
 565         case EAP_TYPE_TTLS: return "TTLS";
 566         case EAP_TYPE_PEAP: return "PEAP";
 567         case EAP_TYPE_SIM: return "SIM";
 568         case EAP_TYPE_GTC: return "GTC";
 569         case EAP_TYPE_MD5: return "MD5";
 570         case EAP_TYPE_OTP: return "OTP";
 571         case EAP_TYPE_FAST: return "FAST";
 572         case EAP_TYPE_SAKE: return "SAKE";
 573         case EAP_TYPE_PSK: return "PSK";
 574         default: return "Unknown";
 575         }
 576 }
 577
 578
 579 static void ieee802_1x_decapsulate_radius(struct eapol_test_data *e)
 580 {
 581         u8 *eap;
 582         size_t len;
 583         struct eap_hdr *hdr;
 584         int eap_type = -1;
 585         char buf[64];
 586         struct radius_msg *msg;
 587
 588         if (e->last_recv_radius == NULL)
 589                 return;
 590
 591         msg = e->last_recv_radius;
 592
 593         eap = radius_msg_get_eap(msg, &len);
 594         if (eap == NULL) {
 595                 /* draft-aboba-radius-rfc2869bis-20.txt, Chap. 2.6.3:
 596                  * RADIUS server SHOULD NOT send Access-Reject/no EAP-Message
 597                  * attribute */
 598                 wpa_printf(MSG_DEBUG, "could not extract "
 599                                "EAP-Message from RADIUS message");
 600                 os_free(e->last_eap_radius);
 601                 e->last_eap_radius = NULL;
 602                 e->last_eap_radius_len = 0;
 603                 return;
 604         }
 605
 606         if (len < sizeof(*hdr)) {
 607                 wpa_printf(MSG_DEBUG, "too short EAP packet "
 608                                "received from authentication server");
 609                 os_free(eap);
 610                 return;
 611         }
 612
 613         if (len > sizeof(*hdr))
 614                 eap_type = eap[sizeof(*hdr)];
 615
 616         hdr = (struct eap_hdr *) eap;
 617         switch (hdr->code) {
 618         case EAP_CODE_REQUEST:
 619                 os_snprintf(buf, sizeof(buf), "EAP-Request-%s (%d)",
 620                             eap_type >= 0 ? eap_type_text(eap_type) : "??",
 621                             eap_type);
 622                 break;
 623         case EAP_CODE_RESPONSE:
 624                 os_snprintf(buf, sizeof(buf), "EAP Response-%s (%d)",
 625                             eap_type >= 0 ? eap_type_text(eap_type) : "??",
 626                             eap_type);
 627                 break;
 628         case EAP_CODE_SUCCESS:
 629                 os_strlcpy(buf, "EAP Success", sizeof(buf));
 630                 /* LEAP uses EAP Success within an authentication, so must not
 631                  * stop here with eloop_terminate(); */
 632                 break;
 633         case EAP_CODE_FAILURE:
 634                 os_strlcpy(buf, "EAP Failure", sizeof(buf));
 635                 eloop_terminate();
 636                 break;
 637         default:
 638                 os_strlcpy(buf, "unknown EAP code", sizeof(buf));
 639                 wpa_hexdump(MSG_DEBUG, "Decapsulated EAP packet", eap, len);
 640                 break;
 641         }
 642         wpa_printf(MSG_DEBUG, "decapsulated EAP packet (code=%d "
 643                        "id=%d len=%d) from RADIUS server: %s",
 644                       hdr->code, hdr->identifier, ntohs(hdr->length), buf);
 645
 646         /* sta->eapol_sm->be_auth.idFromServer = hdr->identifier; */
 647
 648         os_free(e->last_eap_radius);
 649         e->last_eap_radius = eap;
 650         e->last_eap_radius_len = len;
 651
 652         {
 653                 struct ieee802_1x_hdr *dot1x;
 654                 dot1x = os_malloc(sizeof(*dot1x) + len);
 655                 assert(dot1x != NULL);
 656                 dot1x->version = EAPOL_VERSION;
 657                 dot1x->type = IEEE802_1X_TYPE_EAP_PACKET;
 658                 dot1x->length = htons(len);
 659                 os_memcpy((u8 *) (dot1x + 1), eap, len);
 660                 eapol_sm_rx_eapol(e->wpa_s->eapol, e->wpa_s->bssid,
 661                                   (u8 *) dot1x, sizeof(*dot1x) + len);
 662                 os_free(dot1x);
 663         }
 664 }
 665
 666
 667 static void ieee802_1x_get_keys(struct eapol_test_data *e,
 668                                 struct radius_msg *msg, struct radius_msg *req,
 669                                 const u8 *shared_secret,
 670                                 size_t shared_secret_len)
 671 {
 672         struct radius_ms_mppe_keys *keys;
 673
 674         keys = radius_msg_get_ms_keys(msg, req, shared_secret,
 675                                       shared_secret_len);
 676         if (keys && keys->send == NULL && keys->recv == NULL) {
 677                 os_free(keys);
 678                 keys = radius_msg_get_cisco_keys(msg, req, shared_secret,
 679                                                  shared_secret_len);
 680         }
 681
 682         if (keys) {
 683                 if (keys->send) {
 684                         wpa_hexdump(MSG_DEBUG, "MS-MPPE-Send-Key (sign)",
 685                                     keys->send, keys->send_len);
 686                 }
 687                 if (keys->recv) {
 688                         wpa_hexdump(MSG_DEBUG, "MS-MPPE-Recv-Key (crypt)",
 689                                     keys->recv, keys->recv_len);
 690                         e->authenticator_pmk_len =
 691                                 keys->recv_len > PMK_LEN ? PMK_LEN :
 692                                 keys->recv_len;
 693                         os_memcpy(e->authenticator_pmk, keys->recv,
 694                                   e->authenticator_pmk_len);
 695                         if (e->authenticator_pmk_len == 16 && keys->send &&
 696                             keys->send_len == 16) {
 697                                 /* MS-CHAP-v2 derives 16 octet keys */
 698                                 wpa_printf(MSG_DEBUG, "Use MS-MPPE-Send-Key "
 699                                            "to extend PMK to 32 octets");
 700                                 os_memcpy(e->authenticator_pmk +
 701                                           e->authenticator_pmk_len,
 702                                           keys->send, keys->send_len);
 703                                 e->authenticator_pmk_len += keys->send_len;
 704                         }
 705                 }
 706
 707                 os_free(keys->send);
 708                 os_free(keys->recv);
 709                 os_free(keys);
 710         }
 711 }
 712
 713
 714 /* Process the RADIUS frames from Authentication Server */
 715 static RadiusRxResult
 716 ieee802_1x_receive_auth(struct radius_msg *msg, struct radius_msg *req,
 717                         const u8 *shared_secret, size_t shared_secret_len,
 718                         void *data)
 719 {
 720         struct eapol_test_data *e = data;
 721         struct radius_hdr *hdr = radius_msg_get_hdr(msg);
 722
 723         /* RFC 2869, Ch. 5.13: valid Message-Authenticator attribute MUST be
 724          * present when packet contains an EAP-Message attribute */
 725         if (hdr->code == RADIUS_CODE_ACCESS_REJECT &&
 726             radius_msg_get_attr(msg, RADIUS_ATTR_MESSAGE_AUTHENTICATOR, NULL,
 727                                 0) < 0 &&
 728             radius_msg_get_attr(msg, RADIUS_ATTR_EAP_MESSAGE, NULL, 0) < 0) {
 729                 wpa_printf(MSG_DEBUG, "Allowing RADIUS "
 730                               "Access-Reject without Message-Authenticator "
 731                               "since it does not include EAP-Message\n");
 732         } else if (radius_msg_verify(msg, shared_secret, shared_secret_len,
 733                                      req, 1)) {
 734                 printf("Incoming RADIUS packet did not have correct "
 735                        "Message-Authenticator - dropped\n");
 736                 return RADIUS_RX_UNKNOWN;
 737         }
 738
 739         if (hdr->code != RADIUS_CODE_ACCESS_ACCEPT &&
 740             hdr->code != RADIUS_CODE_ACCESS_REJECT &&
 741             hdr->code != RADIUS_CODE_ACCESS_CHALLENGE) {
 742                 printf("Unknown RADIUS message code\n");
 743                 return RADIUS_RX_UNKNOWN;
 744         }
 745
 746         e->radius_identifier = -1;
 747         wpa_printf(MSG_DEBUG, "RADIUS packet matching with station");
 748
 749         radius_msg_free(e->last_recv_radius);
 750         e->last_recv_radius = msg;
 751
 752         switch (hdr->code) {
 753         case RADIUS_CODE_ACCESS_ACCEPT:
 754                 e->radius_access_accept_received = 1;
 755                 ieee802_1x_get_keys(e, msg, req, shared_secret,
 756                                     shared_secret_len);
 757                 break;
 758         case RADIUS_CODE_ACCESS_REJECT:
 759                 e->radius_access_reject_received = 1;
 760                 break;
 761         }
 762
 763         ieee802_1x_decapsulate_radius(e);
 764
 765         if ((hdr->code == RADIUS_CODE_ACCESS_ACCEPT &&
 766              e->eapol_test_num_reauths < 0) ||
 767             hdr->code == RADIUS_CODE_ACCESS_REJECT) {
 768                 eloop_terminate();
 769         }
 770
 771         return RADIUS_RX_QUEUED;
 772 }
 773
 774
 775 static void wpa_init_conf(struct eapol_test_data *e,
 776                           struct wpa_supplicant *wpa_s, const char *authsrv,
 777                           int port, const char *secret,
 778                           const char *cli_addr)
 779 {
 780         struct hostapd_radius_server *as;
 781         int res;
 782
 783         wpa_s->bssid[5] = 1;
 784         os_memcpy(wpa_s->own_addr, e->own_addr, ETH_ALEN);
 785         e->own_ip_addr.s_addr = htonl((127 << 24) | 1);
 786         os_strlcpy(wpa_s->ifname, "test", sizeof(wpa_s->ifname));
 787
 788         e->radius_conf = os_zalloc(sizeof(struct hostapd_radius_servers));
 789         assert(e->radius_conf != NULL);
 790         e->radius_conf->num_auth_servers = 1;
 791         as = os_zalloc(sizeof(struct hostapd_radius_server));
 792         assert(as != NULL);
 793 #if defined(CONFIG_NATIVE_WINDOWS) || defined(CONFIG_ANSI_C_EXTRA)
 794         {
 795                 int a[4];
 796                 u8 *pos;
 797                 sscanf(authsrv, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]);
 798                 pos = (u8 *) &as->addr.u.v4;
 799                 *pos++ = a[0];
 800                 *pos++ = a[1];
 801                 *pos++ = a[2];
 802                 *pos++ = a[3];
 803         }
 804 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
 805         inet_aton(authsrv, &as->addr.u.v4);
 806 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
 807         as->addr.af = AF_INET;
 808         as->port = port;
 809         as->shared_secret = (u8 *) os_strdup(secret);
 810         as->shared_secret_len = os_strlen(secret);
 811         e->radius_conf->auth_server = as;
 812         e->radius_conf->auth_servers = as;
 813         e->radius_conf->msg_dumps = 1;
 814         if (cli_addr) {
 815                 if (hostapd_parse_ip_addr(cli_addr,
 816                                           &e->radius_conf->client_addr) == 0)
 817                         e->radius_conf->force_client_addr = 1;
 818                 else {
 819                         wpa_printf(MSG_ERROR, "Invalid IP address '%s'",
 820                                    cli_addr);
 821                         assert(0);
 822                 }
 823         }
 824
 825         e->radius = radius_client_init(wpa_s, e->radius_conf);
 826         assert(e->radius != NULL);
 827
 828         res = radius_client_register(e->radius, RADIUS_AUTH,
 829                                      ieee802_1x_receive_auth, e);
 830         assert(res == 0);
 831 }
 832
 833
 834 static int scard_test(void)
 835 {
 836         struct scard_data *scard;
 837         size_t len;
 838         char imsi[20];
 839         unsigned char _rand[16];
 840 #ifdef PCSC_FUNCS
 841         unsigned char sres[4];
 842         unsigned char kc[8];
 843 #endif /* PCSC_FUNCS */
 844 #define num_triplets 5
 845         unsigned char rand_[num_triplets][16];
 846         unsigned char sres_[num_triplets][4];
 847         unsigned char kc_[num_triplets][8];
 848         int i, res;
 849         size_t j;
 850
 851 #define AKA_RAND_LEN 16
 852 #define AKA_AUTN_LEN 16
 853 #define AKA_AUTS_LEN 14
 854 #define RES_MAX_LEN 16
 855 #define IK_LEN 16
 856 #define CK_LEN 16
 857         unsigned char aka_rand[AKA_RAND_LEN];
 858         unsigned char aka_autn[AKA_AUTN_LEN];
 859         unsigned char aka_auts[AKA_AUTS_LEN];
 860         unsigned char aka_res[RES_MAX_LEN];
 861         size_t aka_res_len;
 862         unsigned char aka_ik[IK_LEN];
 863         unsigned char aka_ck[CK_LEN];
 864
 865         scard = scard_init(SCARD_TRY_BOTH);
 866         if (scard == NULL)
 867                 return -1;
 868         if (scard_set_pin(scard, "1234")) {
 869                 wpa_printf(MSG_WARNING, "PIN validation failed");
 870                 scard_deinit(scard);
 871                 return -1;
 872         }
 873
 874         len = sizeof(imsi);
 875         if (scard_get_imsi(scard, imsi, &len))
 876                 goto failed;
 877         wpa_hexdump_ascii(MSG_DEBUG, "SCARD: IMSI", (u8 *) imsi, len);
 878         /* NOTE: Permanent Username: 1 | IMSI */
 879
 880         wpa_printf(MSG_DEBUG, "SCARD: MNC length %d",
 881                    scard_get_mnc_len(scard));
 882
 883         os_memset(_rand, 0, sizeof(_rand));
 884         if (scard_gsm_auth(scard, _rand, sres, kc))
 885                 goto failed;
 886
 887         os_memset(_rand, 0xff, sizeof(_rand));
 888         if (scard_gsm_auth(scard, _rand, sres, kc))
 889                 goto failed;
 890
 891         for (i = 0; i < num_triplets; i++) {
 892                 os_memset(rand_[i], i, sizeof(rand_[i]));
 893                 if (scard_gsm_auth(scard, rand_[i], sres_[i], kc_[i]))
 894                         goto failed;
 895         }
 896
 897         for (i = 0; i < num_triplets; i++) {
 898                 printf("1");
 899                 for (j = 0; j < len; j++)
 900                         printf("%c", imsi[j]);
 901                 printf(",");
 902                 for (j = 0; j < 16; j++)
 903                         printf("%02X", rand_[i][j]);
 904                 printf(",");
 905                 for (j = 0; j < 4; j++)
 906                         printf("%02X", sres_[i][j]);
 907                 printf(",");
 908                 for (j = 0; j < 8; j++)
 909                         printf("%02X", kc_[i][j]);
 910                 printf("\n");
 911         }
 912
 913         wpa_printf(MSG_DEBUG, "Trying to use UMTS authentication");
 914
 915         /* seq 39 (0x28) */
 916         os_memset(aka_rand, 0xaa, 16);
 917         os_memcpy(aka_autn, "\x86\x71\x31\xcb\xa2\xfc\x61\xdf"
 918                   "\xa3\xb3\x97\x9d\x07\x32\xa2\x12", 16);
 919
 920         res = scard_umts_auth(scard, aka_rand, aka_autn, aka_res, &aka_res_len,
 921                               aka_ik, aka_ck, aka_auts);
 922         if (res == 0) {
 923                 wpa_printf(MSG_DEBUG, "UMTS auth completed successfully");
 924                 wpa_hexdump(MSG_DEBUG, "RES", aka_res, aka_res_len);
 925                 wpa_hexdump(MSG_DEBUG, "IK", aka_ik, IK_LEN);
 926                 wpa_hexdump(MSG_DEBUG, "CK", aka_ck, CK_LEN);
 927         } else if (res == -2) {
 928                 wpa_printf(MSG_DEBUG, "UMTS auth resulted in synchronization "
 929                            "failure");
 930                 wpa_hexdump(MSG_DEBUG, "AUTS", aka_auts, AKA_AUTS_LEN);
 931         } else {
 932                 wpa_printf(MSG_DEBUG, "UMTS auth failed");
 933         }
 934
 935 failed:
 936         scard_deinit(scard);
 937
 938         return 0;
 939 #undef num_triplets
 940 }
 941
 942
 943 static int scard_get_triplets(int argc, char *argv[])
 944 {
 945         struct scard_data *scard;
 946         size_t len;
 947         char imsi[20];
 948         unsigned char _rand[16];
 949         unsigned char sres[4];
 950         unsigned char kc[8];
 951         int num_triplets;
 952         int i;
 953         size_t j;
 954
 955         if (argc < 2 || ((num_triplets = atoi(argv[1])) <= 0)) {
 956                 printf("invalid parameters for sim command\n");
 957                 return -1;
 958         }
 959
 960         if (argc <= 2 || os_strcmp(argv[2], "debug") != 0) {
 961                 /* disable debug output */
 962                 wpa_debug_level = 99;
 963         }
 964
 965         scard = scard_init(SCARD_GSM_SIM_ONLY);
 966         if (scard == NULL) {
 967                 printf("Failed to open smartcard connection\n");
 968                 return -1;
 969         }
 970         if (scard_set_pin(scard, argv[0])) {
 971                 wpa_printf(MSG_WARNING, "PIN validation failed");
 972                 scard_deinit(scard);
 973                 return -1;
 974         }
 975
 976         len = sizeof(imsi);
 977         if (scard_get_imsi(scard, imsi, &len)) {
 978                 scard_deinit(scard);
 979                 return -1;
 980         }
 981
 982         for (i = 0; i < num_triplets; i++) {
 983                 os_memset(_rand, i, sizeof(_rand));
 984                 if (scard_gsm_auth(scard, _rand, sres, kc))
 985                         break;
 986
 987                 /* IMSI:Kc:SRES:RAND */
 988                 for (j = 0; j < len; j++)
 989                         printf("%c", imsi[j]);
 990                 printf(":");
 991                 for (j = 0; j < 8; j++)
 992                         printf("%02X", kc[j]);
 993                 printf(":");
 994                 for (j = 0; j < 4; j++)
 995                         printf("%02X", sres[j]);
 996                 printf(":");
 997                 for (j = 0; j < 16; j++)
 998                         printf("%02X", _rand[j]);
 999                 printf("\n");
1000         }
1001
1002         scard_deinit(scard);
1003
1004         return 0;
1005 }
1006
1007
1008 static void eapol_test_terminate(int sig, void *signal_ctx)
1009 {
1010         struct wpa_supplicant *wpa_s = signal_ctx;
1011         wpa_msg(wpa_s, MSG_INFO, "Signal %d received - terminating", sig);
1012         eloop_terminate();
1013 }
1014
1015
1016 static void usage(void)
1017 {
1018         printf("usage:\n"
1019                "eapol_test [-nWS] -c<conf> [-a<AS IP>] [-p<AS port>] "
1020                "[-s<AS secret>]\\\n"
1021                "           [-r<count>] [-t<timeout>] [-C<Connect-Info>] \\\n"
1022                "           [-M<client MAC address>] [-o<server cert file] \\\n"
1023                "           [-N<attr spec>] \\\n"
1024                "           [-A<client IP>]\n"
1025                "eapol_test scard\n"
1026                "eapol_test sim <PIN> <num triplets> [debug]\n"
1027                "\n");
1028         printf("options:\n"
1029                "  -c<conf> = configuration file\n"
1030                "  -a<AS IP> = IP address of the authentication server, "
1031                "default 127.0.0.1\n"
1032                "  -p<AS port> = UDP port of the authentication server, "
1033                "default 1812\n"
1034                "  -s<AS secret> = shared secret with the authentication "
1035                "server, default 'radius'\n"
1036                "  -A<client IP> = IP address of the client, default: select "
1037                "automatically\n"
1038                "  -r<count> = number of re-authentications\n"
1039                "  -W = wait for a control interface monitor before starting\n"
1040                "  -S = save configuration after authentication\n"
1041                "  -n = no MPPE keys expected\n"
1042                "  -t<timeout> = sets timeout in seconds (default: 30 s)\n"
1043                "  -C<Connect-Info> = RADIUS Connect-Info (default: "
1044                "CONNECT 11Mbps 802.11b)\n"
1045                "  -M<client MAC address> = Set own MAC address "
1046                "(Calling-Station-Id,\n"
1047                "                           default: 02:00:00:00:00:01)\n"
1048                "  -o<server cert file> = Write received server certificate\n"
1049                "                         chain to the specified file\n"
1050                "  -N<attr spec> = send arbitrary attribute specified by:\n"
1051                "                  attr_id:syntax:value or attr_id\n"
1052                "                  attr_id - number id of the attribute\n"
1053                "                  syntax - one of: s, d, x\n"
1054                "                     s = string\n"
1055                "                     d = integer\n"
1056                "                     x = octet string\n"
1057                "                  value - attribute value.\n"
1058                "       When only attr_id is specified, NULL will be used as "
1059                "value.\n"
1060                "       Multiple attributes can be specified by using the "
1061                "option several times.\n");
1062 }
1063
1064
1065 int main(int argc, char *argv[])
1066 {
1067         struct wpa_supplicant wpa_s;
1068         int c, ret = 1, wait_for_monitor = 0, save_config = 0;
1069         char *as_addr = "127.0.0.1";
1070         int as_port = 1812;
1071         char *as_secret = "radius";
1072         char *cli_addr = NULL;
1073         char *conf = NULL;
1074         int timeout = 30;
1075         char *pos;
1076         struct extra_radius_attr *p = NULL, *p1;
1077
1078         if (os_program_init())
1079                 return -1;
1080
1081         hostapd_logger_register_cb(hostapd_logger_cb);
1082
1083         os_memset(&eapol_test, 0, sizeof(eapol_test));
1084         eapol_test.connect_info = "CONNECT 11Mbps 802.11b";
1085         os_memcpy(eapol_test.own_addr, "\x02\x00\x00\x00\x00\x01", ETH_ALEN);
1086
1087         wpa_debug_level = 0;
1088         wpa_debug_show_keys = 1;
1089
1090         for (;;) {
1091                 c = getopt(argc, argv, "a:A:c:C:M:nN:o:p:r:s:St:W");
1092                 if (c < 0)
1093                         break;
1094                 switch (c) {
1095                 case 'a':
1096                         as_addr = optarg;
1097                         break;
1098                 case 'A':
1099                         cli_addr = optarg;
1100                         break;
1101                 case 'c':
1102                         conf = optarg;
1103                         break;
1104                 case 'C':
1105                         eapol_test.connect_info = optarg;
1106                         break;
1107                 case 'M':
1108                         if (hwaddr_aton(optarg, eapol_test.own_addr)) {
1109                                 usage();
1110                                 return -1;
1111                         }
1112                         break;
1113                 case 'n':
1114                         eapol_test.no_mppe_keys++;
1115                         break;
1116                 case 'o':
1117                         if (eapol_test.server_cert_file)
1118                                 fclose(eapol_test.server_cert_file);
1119                         eapol_test.server_cert_file = fopen(optarg, "w");
1120                         if (eapol_test.server_cert_file == NULL) {
1121                                 printf("Could not open '%s' for writing\n",
1122                                        optarg);
1123                                 return -1;
1124                         }
1125                         break;
1126                 case 'p':
1127                         as_port = atoi(optarg);
1128                         break;
1129                 case 'r':
1130                         eapol_test.eapol_test_num_reauths = atoi(optarg);
1131                         break;
1132                 case 's':
1133                         as_secret = optarg;
1134                         break;
1135                 case 'S':
1136                         save_config++;
1137                         break;
1138                 case 't':
1139                         timeout = atoi(optarg);
1140                         break;
1141                 case 'W':
1142                         wait_for_monitor++;
1143                         break;
1144                 case 'N':
1145                         p1 = os_zalloc(sizeof(p1));
1146                         if (p1 == NULL)
1147                                 break;
1148                         if (!p)
1149                                 eapol_test.extra_attrs = p1;
1150                         else
1151                                 p->next = p1;
1152                         p = p1;
1153
1154                         p->type = atoi(optarg);
1155                         pos = os_strchr(optarg, ':');
1156                         if (pos == NULL) {
1157                                 p->syntax = 'n';
1158                                 p->data = NULL;
1159                                 break;
1160                         }
1161
1162                         pos++;
1163                         if (pos[0] == '\0' || pos[1] != ':') {
1164                                 printf("Incorrect format of attribute "
1165                                        "specification\n");
1166                                 break;
1167                         }
1168
1169                         p->syntax = pos[0];
1170                         p->data = pos + 2;
1171                         break;
1172                 default:
1173                         usage();
1174                         return -1;
1175                 }
1176         }
1177
1178         if (argc > optind && os_strcmp(argv[optind], "scard") == 0) {
1179                 return scard_test();
1180         }
1181
1182         if (argc > optind && os_strcmp(argv[optind], "sim") == 0) {
1183                 return scard_get_triplets(argc - optind - 1,
1184                                           &argv[optind + 1]);
1185         }
1186
1187         if (conf == NULL) {
1188                 usage();
1189                 printf("Configuration file is required.\n");
1190                 return -1;
1191         }
1192
1193         if (eap_register_methods()) {
1194                 wpa_printf(MSG_ERROR, "Failed to register EAP methods");
1195                 return -1;
1196         }
1197
1198         if (eloop_init()) {
1199                 wpa_printf(MSG_ERROR, "Failed to initialize event loop");
1200                 return -1;
1201         }
1202
1203         os_memset(&wpa_s, 0, sizeof(wpa_s));
1204         eapol_test.wpa_s = &wpa_s;
1205         wpa_s.conf = wpa_config_read(conf);
1206         if (wpa_s.conf == NULL) {
1207                 printf("Failed to parse configuration file '%s'.\n", conf);
1208                 return -1;
1209         }
1210         if (wpa_s.conf->ssid == NULL) {
1211                 printf("No networks defined.\n");
1212                 return -1;
1213         }
1214
1215         wpa_init_conf(&eapol_test, &wpa_s, as_addr, as_port, as_secret,
1216                       cli_addr);
1217         wpa_s.ctrl_iface = wpa_supplicant_ctrl_iface_init(&wpa_s);
1218         if (wpa_s.ctrl_iface == NULL) {
1219                 printf("Failed to initialize control interface '%s'.\n"
1220                        "You may have another eapol_test process already "
1221                        "running or the file was\n"
1222                        "left by an unclean termination of eapol_test in "
1223                        "which case you will need\n"
1224                        "to manually remove this file before starting "
1225                        "eapol_test again.\n",
1226                        wpa_s.conf->ctrl_interface);
1227                 return -1;
1228         }
1229         if (wpa_supplicant_scard_init(&wpa_s, wpa_s.conf->ssid))
1230                 return -1;
1231
1232         if (test_eapol(&eapol_test, &wpa_s, wpa_s.conf->ssid))
1233                 return -1;
1234
1235         if (wait_for_monitor)
1236                 wpa_supplicant_ctrl_iface_wait(wpa_s.ctrl_iface);
1237
1238         eloop_register_timeout(timeout, 0, eapol_test_timeout, &eapol_test,
1239                                NULL);
1240         eloop_register_timeout(0, 0, send_eap_request_identity, &wpa_s, NULL);
1241         eloop_register_signal_terminate(eapol_test_terminate, &wpa_s);
1242         eloop_register_signal_reconfig(eapol_test_terminate, &wpa_s);
1243         eloop_run();
1244
1245         eloop_cancel_timeout(eapol_test_timeout, &eapol_test, NULL);
1246         eloop_cancel_timeout(eapol_sm_reauth, &eapol_test, NULL);
1247
1248         if (eapol_test_compare_pmk(&eapol_test) == 0 ||
1249             eapol_test.no_mppe_keys)
1250                 ret = 0;
1251         if (eapol_test.auth_timed_out)
1252                 ret = -2;
1253         if (eapol_test.radius_access_reject_received)
1254                 ret = -3;
1255
1256         if (save_config)
1257                 wpa_config_write(conf, wpa_s.conf);
1258
1259         test_eapol_clean(&eapol_test, &wpa_s);
1260
1261         eap_peer_unregister_methods();
1262 #ifdef CONFIG_AP
1263         eap_server_unregister_methods();
1264 #endif /* CONFIG_AP */
1265
1266         eloop_destroy();
1267
1268         if (eapol_test.server_cert_file)
1269                 fclose(eapol_test.server_cert_file);
1270
1271         printf("MPPE keys OK: %d  mismatch: %d\n",
1272                eapol_test.num_mppe_ok, eapol_test.num_mppe_mismatch);
1273         if (eapol_test.num_mppe_mismatch)
1274                 ret = -4;
1275         if (ret)
1276                 printf("FAILURE\n");
1277         else
1278                 printf("SUCCESS\n");
1279
1280         os_program_deinit();
1281
1282         return ret;
1283 }