TDLS: Declare tdls_testing as extern in a header file
[mech_eap.git] / wpa_supplicant / eapol_test.c
index 3fbc3f4..6548bd1 100644 (file)
@@ -14,6 +14,7 @@
 
 #include "common.h"
 #include "utils/ext_password.h"
+#include "common/version.h"
 #include "config.h"
 #include "eapol_supp/eapol_supp_sm.h"
 #include "eap_peer/eap.h"
 #include "wpas_glue.h"
 
 
-extern int wpa_debug_level;
-extern int wpa_debug_show_keys;
-
-struct wpa_driver_ops *wpa_drivers[] = { NULL };
+const struct wpa_driver_ops *const wpa_drivers[] = { NULL };
 
 
 struct extra_radius_attr {
@@ -49,6 +47,7 @@ struct eapol_test_data {
        int eapol_test_num_reauths;
        int no_mppe_keys;
        int num_mppe_ok, num_mppe_mismatch;
+       int req_eap_key_name;
 
        u8 radius_identifier;
        struct radius_msg *last_recv_radius;
@@ -61,6 +60,8 @@ struct eapol_test_data {
 
        u8 authenticator_pmk[PMK_LEN];
        size_t authenticator_pmk_len;
+       u8 authenticator_eap_key_name[256];
+       size_t authenticator_eap_key_name_len;
        int radius_access_accept_received;
        int radius_access_reject_received;
        int auth_timed_out;
@@ -73,6 +74,12 @@ struct eapol_test_data {
        struct extra_radius_attr *extra_attrs;
 
        FILE *server_cert_file;
+
+       const char *pcsc_reader;
+       const char *pcsc_pin;
+
+       unsigned int ctrl_iface:1;
+       unsigned int id_req_sent:1;
 };
 
 static struct eapol_test_data eapol_test;
@@ -186,7 +193,7 @@ static void ieee802_1x_encapsulate_radius(struct eapol_test_data *e,
                return;
        }
 
-       radius_msg_make_authenticator(msg, (u8 *) e, sizeof(*e));
+       radius_msg_make_authenticator(msg);
 
        hdr = (const struct eap_hdr *) eap;
        pos = (const u8 *) (hdr + 1);
@@ -211,6 +218,13 @@ static void ieee802_1x_encapsulate_radius(struct eapol_test_data *e,
                goto fail;
        }
 
+       if (e->req_eap_key_name &&
+           !radius_msg_add_attr(msg, RADIUS_ATTR_EAP_KEY_NAME, (u8 *) "\0",
+                                1)) {
+               printf("Could not add EAP-Key-Name\n");
+               goto fail;
+       }
+
        if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_NAS_IP_ADDRESS) &&
            !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS,
                                 (u8 *) &e->own_ip_addr, 4)) {
@@ -244,6 +258,13 @@ static void ieee802_1x_encapsulate_radius(struct eapol_test_data *e,
                goto fail;
        }
 
+       if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_SERVICE_TYPE) &&
+           !radius_msg_add_attr_int32(msg, RADIUS_ATTR_SERVICE_TYPE,
+                                      RADIUS_SERVICE_TYPE_FRAMED)) {
+               printf("Could not add Service-Type\n");
+               goto fail;
+       }
+
        os_snprintf(buf, sizeof(buf), "%s", e->connect_info);
        if (!find_extra_attr(e->extra_attrs, RADIUS_ATTR_CONNECT_INFO) &&
            !radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO,
@@ -319,7 +340,11 @@ eapol_test_get_config_blob(void *ctx, const char *name)
 
 static void eapol_test_eapol_done_cb(void *ctx)
 {
+       struct eapol_test_data *e = ctx;
+
        printf("WPA: EAPOL processing complete\n");
+       wpa_supplicant_cancel_auth_timeout(e->wpa_s);
+       wpa_supplicant_set_state(e->wpa_s, WPA_COMPLETED);
 }
 
 
@@ -336,6 +361,8 @@ static int eapol_test_compare_pmk(struct eapol_test_data *e)
 {
        u8 pmk[PMK_LEN];
        int ret = 1;
+       const u8 *sess_id;
+       size_t sess_id_len;
 
        if (eapol_sm_get_key(e->wpa_s->eapol, pmk, PMK_LEN) == 0) {
                wpa_hexdump(MSG_DEBUG, "PMK from EAPOL", pmk, PMK_LEN);
@@ -364,14 +391,40 @@ static int eapol_test_compare_pmk(struct eapol_test_data *e)
        else if (!e->no_mppe_keys)
                e->num_mppe_ok++;
 
+       sess_id = eapol_sm_get_session_id(e->wpa_s->eapol, &sess_id_len);
+       if (!sess_id)
+               return ret;
+       if (e->authenticator_eap_key_name_len == 0) {
+               wpa_printf(MSG_INFO, "No EAP-Key-Name received from server");
+               return ret;
+       }
+
+       if (e->authenticator_eap_key_name_len != sess_id_len ||
+           os_memcmp(e->authenticator_eap_key_name, sess_id, sess_id_len) != 0)
+       {
+               wpa_printf(MSG_INFO,
+                          "Locally derived EAP Session-Id does not match EAP-Key-Name from server");
+               wpa_hexdump(MSG_DEBUG, "EAP Session-Id", sess_id, sess_id_len);
+               wpa_hexdump(MSG_DEBUG, "EAP-Key-Name from server",
+                           e->authenticator_eap_key_name,
+                           e->authenticator_eap_key_name_len);
+       } else {
+               wpa_printf(MSG_INFO,
+                          "Locally derived EAP Session-Id matches EAP-Key-Name from server");
+       }
+
        return ret;
 }
 
 
-static void eapol_sm_cb(struct eapol_sm *eapol, int success, void *ctx)
+static void eapol_sm_cb(struct eapol_sm *eapol, enum eapol_supp_result result,
+                       void *ctx)
 {
        struct eapol_test_data *e = ctx;
-       printf("eapol_sm_cb: success=%d\n", success);
+       printf("eapol_sm_cb: result=%d\n", result);
+       e->id_req_sent = 0;
+       if (e->ctrl_iface)
+               return;
        e->eapol_test_num_reauths--;
        if (e->eapol_test_num_reauths < 0)
                eloop_terminate();
@@ -426,7 +479,7 @@ static void eapol_test_eap_param_needed(void *ctx, enum wpa_ctrl_req_type field,
        len = os_snprintf(buf, buflen,
                          WPA_CTRL_REQ "%s-%d:%s needed for SSID ",
                          field_name, ssid->id, txt);
-       if (len < 0 || (size_t) len >= buflen) {
+       if (os_snprintf_error(buflen, len)) {
                os_free(buf);
                return;
        }
@@ -445,6 +498,7 @@ static void eapol_test_eap_param_needed(void *ctx, enum wpa_ctrl_req_type field,
 
 
 static void eapol_test_cert_cb(void *ctx, int depth, const char *subject,
+                              const char *altsubject[], int num_altsubject,
                               const char *cert_hash,
                               const struct wpabuf *cert)
 {
@@ -474,6 +528,14 @@ static void eapol_test_cert_cb(void *ctx, int depth, const char *subject,
                        eapol_test_write_cert(e->server_cert_file,
                                              subject, cert);
        }
+
+       if (altsubject) {
+               int i;
+
+               for (i = 0; i < num_altsubject; i++)
+                       wpa_msg(e->wpa_s, MSG_INFO, WPA_EVENT_EAP_PEER_ALT
+                               "depth=%d %s", depth, altsubject[i]);
+       }
 }
 
 
@@ -508,11 +570,21 @@ static void eapol_test_set_anon_id(void *ctx, const u8 *id, size_t len)
 }
 
 
+static enum wpa_states eapol_test_get_state(void *ctx)
+{
+       struct eapol_test_data *e = ctx;
+       struct wpa_supplicant *wpa_s = e->wpa_s;
+
+       return wpa_s->wpa_state;
+}
+
+
 static int test_eapol(struct eapol_test_data *e, struct wpa_supplicant *wpa_s,
                      struct wpa_ssid *ssid)
 {
        struct eapol_config eapol_conf;
        struct eapol_ctx *ctx;
+       struct wpa_sm_ctx *wctx;
 
        ctx = os_zalloc(sizeof(*ctx));
        if (ctx == NULL) {
@@ -533,6 +605,7 @@ static int test_eapol(struct eapol_test_data *e, struct wpa_supplicant *wpa_s,
        ctx->opensc_engine_path = wpa_s->conf->opensc_engine_path;
        ctx->pkcs11_engine_path = wpa_s->conf->pkcs11_engine_path;
        ctx->pkcs11_module_path = wpa_s->conf->pkcs11_module_path;
+       ctx->openssl_ciphers = wpa_s->conf->openssl_ciphers;
        ctx->eap_param_needed = eapol_test_eap_param_needed;
        ctx->cert_cb = eapol_test_cert_cb;
        ctx->cert_in_cb = 1;
@@ -545,12 +618,32 @@ static int test_eapol(struct eapol_test_data *e, struct wpa_supplicant *wpa_s,
                return -1;
        }
 
+       wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_NO_WPA;
+       wctx = os_zalloc(sizeof(*wctx));
+       if (wctx == NULL) {
+               os_free(ctx);
+               return -1;
+       }
+       wctx->ctx = e;
+       wctx->msg_ctx = wpa_s;
+       wctx->get_state = eapol_test_get_state;
+       wpa_s->wpa = wpa_sm_init(wctx);
+       if (!wpa_s->wpa) {
+               os_free(ctx);
+               os_free(wctx);
+               return -1;
+       }
+
+       if (!ssid)
+               return 0;
+
        wpa_s->current_ssid = ssid;
        os_memset(&eapol_conf, 0, sizeof(eapol_conf));
        eapol_conf.accept_802_1x_keys = 1;
        eapol_conf.required_keys = 0;
        eapol_conf.fast_reauth = wpa_s->conf->fast_reauth;
        eapol_conf.workaround = ssid->eap_workaround;
+       eapol_conf.external_sim = wpa_s->conf->external_sim;
        eapol_sm_notify_config(wpa_s->eapol, &ssid->eap, &eapol_conf);
        eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard);
 
@@ -568,6 +661,8 @@ static void test_eapol_clean(struct eapol_test_data *e,
 {
        struct extra_radius_attr *p, *prev;
 
+       wpa_sm_deinit(wpa_s->wpa);
+       wpa_s->wpa = NULL;
        radius_client_deinit(e->radius);
        wpabuf_free(e->last_eap_radius);
        radius_msg_free(e->last_recv_radius);
@@ -711,6 +806,8 @@ static void ieee802_1x_decapsulate_radius(struct eapol_test_data *e)
                break;
        case EAP_CODE_FAILURE:
                os_strlcpy(buf, "EAP Failure", sizeof(buf));
+               if (e->ctrl_iface)
+                       break;
                eloop_terminate();
                break;
        default:
@@ -750,6 +847,8 @@ static void ieee802_1x_get_keys(struct eapol_test_data *e,
                                size_t shared_secret_len)
 {
        struct radius_ms_mppe_keys *keys;
+       u8 *buf;
+       size_t len;
 
        keys = radius_msg_get_ms_keys(msg, req, shared_secret,
                                      shared_secret_len);
@@ -788,6 +887,14 @@ static void ieee802_1x_get_keys(struct eapol_test_data *e,
                os_free(keys->recv);
                os_free(keys);
        }
+
+       if (radius_msg_get_attr_ptr(msg, RADIUS_ATTR_EAP_KEY_NAME, &buf, &len,
+                                   NULL) == 0) {
+               os_memcpy(e->authenticator_eap_key_name, buf, len);
+               e->authenticator_eap_key_name_len = len;
+       } else {
+               e->authenticator_eap_key_name_len = 0;
+       }
 }
 
 
@@ -845,25 +952,66 @@ ieee802_1x_receive_auth(struct radius_msg *msg, struct radius_msg *req,
        if ((hdr->code == RADIUS_CODE_ACCESS_ACCEPT &&
             e->eapol_test_num_reauths < 0) ||
            hdr->code == RADIUS_CODE_ACCESS_REJECT) {
-               eloop_terminate();
+               if (!e->ctrl_iface)
+                       eloop_terminate();
        }
 
        return RADIUS_RX_QUEUED;
 }
 
 
+static int driver_get_ssid(void *priv, u8 *ssid)
+{
+       ssid[0] = 0;
+       return 0;
+}
+
+
+static int driver_get_bssid(void *priv, u8 *bssid)
+{
+       struct eapol_test_data *e = priv;
+
+       if (e->ctrl_iface && !e->id_req_sent) {
+               eloop_register_timeout(0, 0, send_eap_request_identity,
+                                      e->wpa_s, NULL);
+               e->id_req_sent = 1;
+       }
+
+       os_memset(bssid, 0, ETH_ALEN);
+       bssid[5] = 1;
+       return 0;
+}
+
+
+static int driver_get_capa(void *priv, struct wpa_driver_capa *capa)
+{
+       os_memset(capa, 0, sizeof(*capa));
+       capa->flags = WPA_DRIVER_FLAGS_WIRED;
+       return 0;
+}
+
+
+struct wpa_driver_ops eapol_test_drv_ops = {
+       .name = "test",
+       .get_ssid = driver_get_ssid,
+       .get_bssid = driver_get_bssid,
+       .get_capa = driver_get_capa,
+};
+
 static void wpa_init_conf(struct eapol_test_data *e,
                          struct wpa_supplicant *wpa_s, const char *authsrv,
                          int port, const char *secret,
-                         const char *cli_addr)
+                         const char *cli_addr, const char *ifname)
 {
        struct hostapd_radius_server *as;
        int res;
 
+       wpa_s->driver = &eapol_test_drv_ops;
+       wpa_s->drv_priv = e;
        wpa_s->bssid[5] = 1;
        os_memcpy(wpa_s->own_addr, e->own_addr, ETH_ALEN);
        e->own_ip_addr.s_addr = htonl((127 << 24) | 1);
-       os_strlcpy(wpa_s->ifname, "test", sizeof(wpa_s->ifname));
+       os_strlcpy(wpa_s->ifname, ifname, sizeof(wpa_s->ifname));
 
        e->radius_conf = os_zalloc(sizeof(struct hostapd_radius_servers));
        assert(e->radius_conf != NULL);
@@ -882,9 +1030,12 @@ static void wpa_init_conf(struct eapol_test_data *e,
                *pos++ = a[3];
        }
 #else /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
-       inet_aton(authsrv, &as->addr.u.v4);
+       if (hostapd_parse_ip_addr(authsrv, &as->addr) < 0) {
+               wpa_printf(MSG_ERROR, "Invalid IP address '%s'",
+                          authsrv);
+               assert(0);
+       }
 #endif /* CONFIG_NATIVE_WINDOWS or CONFIG_ANSI_C_EXTRA */
-       as->addr.af = AF_INET;
        as->port = port;
        as->shared_secret = (u8 *) os_strdup(secret);
        as->shared_secret_len = os_strlen(secret);
@@ -911,7 +1062,7 @@ static void wpa_init_conf(struct eapol_test_data *e,
 }
 
 
-static int scard_test(void)
+static int scard_test(struct eapol_test_data *e)
 {
        struct scard_data *scard;
        size_t len;
@@ -942,10 +1093,10 @@ static int scard_test(void)
        unsigned char aka_ik[IK_LEN];
        unsigned char aka_ck[CK_LEN];
 
-       scard = scard_init(SCARD_TRY_BOTH, NULL);
+       scard = scard_init(e->pcsc_reader);
        if (scard == NULL)
                return -1;
-       if (scard_set_pin(scard, "1234")) {
+       if (scard_set_pin(scard, e->pcsc_pin)) {
                wpa_printf(MSG_WARNING, "PIN validation failed");
                scard_deinit(scard);
                return -1;
@@ -1020,7 +1171,7 @@ failed:
 }
 
 
-static int scard_get_triplets(int argc, char *argv[])
+static int scard_get_triplets(struct eapol_test_data *e, int argc, char *argv[])
 {
        struct scard_data *scard;
        size_t len;
@@ -1042,7 +1193,7 @@ static int scard_get_triplets(int argc, char *argv[])
                wpa_debug_level = 99;
        }
 
-       scard = scard_init(SCARD_GSM_SIM_ONLY, NULL);
+       scard = scard_init(e->pcsc_reader);
        if (scard == NULL) {
                printf("Failed to open smartcard connection\n");
                return -1;
@@ -1096,12 +1247,13 @@ static void eapol_test_terminate(int sig, void *signal_ctx)
 static void usage(void)
 {
        printf("usage:\n"
-              "eapol_test [-nWS] -c<conf> [-a<AS IP>] [-p<AS port>] "
+              "eapol_test [-enWSv] -c<conf> [-a<AS IP>] [-p<AS port>] "
               "[-s<AS secret>]\\\n"
               "           [-r<count>] [-t<timeout>] [-C<Connect-Info>] \\\n"
               "           [-M<client MAC address>] [-o<server cert file] \\\n"
-              "           [-N<attr spec>] \\\n"
-              "           [-A<client IP>]\n"
+              "           [-N<attr spec>] [-R<PC/SC reader>] "
+              "[-P<PC/SC PIN>] \\\n"
+              "           [-A<client IP>] [-i<ifname>] [-T<ctrl_iface>]\n"
               "eapol_test scard\n"
               "eapol_test sim <PIN> <num triplets> [debug]\n"
               "\n");
@@ -1116,9 +1268,11 @@ static void usage(void)
               "  -A<client IP> = IP address of the client, default: select "
               "automatically\n"
               "  -r<count> = number of re-authentications\n"
+              "  -e = Request EAP-Key-Name\n"
               "  -W = wait for a control interface monitor before starting\n"
               "  -S = save configuration after authentication\n"
               "  -n = no MPPE keys expected\n"
+              "  -v = show version\n"
               "  -t<timeout> = sets timeout in seconds (default: 30 s)\n"
               "  -C<Connect-Info> = RADIUS Connect-Info (default: "
               "CONNECT 11Mbps 802.11b)\n"
@@ -1155,6 +1309,8 @@ int main(int argc, char *argv[])
        int timeout = 30;
        char *pos;
        struct extra_radius_attr *p = NULL, *p1;
+       const char *ifname = "test";
+       const char *ctrl_iface = NULL;
 
        if (os_program_init())
                return -1;
@@ -1164,12 +1320,13 @@ int main(int argc, char *argv[])
        os_memset(&eapol_test, 0, sizeof(eapol_test));
        eapol_test.connect_info = "CONNECT 11Mbps 802.11b";
        os_memcpy(eapol_test.own_addr, "\x02\x00\x00\x00\x00\x01", ETH_ALEN);
+       eapol_test.pcsc_pin = "1234";
 
        wpa_debug_level = 0;
        wpa_debug_show_keys = 1;
 
        for (;;) {
-               c = getopt(argc, argv, "a:A:c:C:M:nN:o:p:r:s:St:W");
+               c = getopt(argc, argv, "a:A:c:C:ei:M:nN:o:p:P:r:R:s:St:T:vW");
                if (c < 0)
                        break;
                switch (c) {
@@ -1185,6 +1342,12 @@ int main(int argc, char *argv[])
                case 'C':
                        eapol_test.connect_info = optarg;
                        break;
+               case 'e':
+                       eapol_test.req_eap_key_name = 1;
+                       break;
+               case 'i':
+                       ifname = optarg;
+                       break;
                case 'M':
                        if (hwaddr_aton(optarg, eapol_test.own_addr)) {
                                usage();
@@ -1207,9 +1370,15 @@ int main(int argc, char *argv[])
                case 'p':
                        as_port = atoi(optarg);
                        break;
+               case 'P':
+                       eapol_test.pcsc_pin = optarg;
+                       break;
                case 'r':
                        eapol_test.eapol_test_num_reauths = atoi(optarg);
                        break;
+               case 'R':
+                       eapol_test.pcsc_reader = optarg;
+                       break;
                case 's':
                        as_secret = optarg;
                        break;
@@ -1219,6 +1388,13 @@ int main(int argc, char *argv[])
                case 't':
                        timeout = atoi(optarg);
                        break;
+               case 'T':
+                       ctrl_iface = optarg;
+                       eapol_test.ctrl_iface = 1;
+                       break;
+               case 'v':
+                       printf("eapol_test v" VERSION_STR "\n");
+                       return 0;
                case 'W':
                        wait_for_monitor++;
                        break;
@@ -1257,15 +1433,15 @@ int main(int argc, char *argv[])
        }
 
        if (argc > optind && os_strcmp(argv[optind], "scard") == 0) {
-               return scard_test();
+               return scard_test(&eapol_test);
        }
 
        if (argc > optind && os_strcmp(argv[optind], "sim") == 0) {
-               return scard_get_triplets(argc - optind - 1,
+               return scard_get_triplets(&eapol_test, argc - optind - 1,
                                          &argv[optind + 1]);
        }
 
-       if (conf == NULL) {
+       if (conf == NULL && !ctrl_iface) {
                usage();
                printf("Configuration file is required.\n");
                return -1;
@@ -1285,18 +1461,28 @@ int main(int argc, char *argv[])
        os_memset(&wpa_s, 0, sizeof(wpa_s));
        wpa_s.global = &global;
        eapol_test.wpa_s = &wpa_s;
-       wpa_s.conf = wpa_config_read(conf, NULL);
+       dl_list_init(&wpa_s.bss);
+       dl_list_init(&wpa_s.bss_id);
+       if (conf)
+               wpa_s.conf = wpa_config_read(conf, NULL);
+       else
+               wpa_s.conf = wpa_config_alloc_empty(ctrl_iface, NULL);
        if (wpa_s.conf == NULL) {
                printf("Failed to parse configuration file '%s'.\n", conf);
                return -1;
        }
-       if (wpa_s.conf->ssid == NULL) {
+       if (!ctrl_iface && wpa_s.conf->ssid == NULL) {
                printf("No networks defined.\n");
                return -1;
        }
 
+       if (eapol_test.pcsc_reader) {
+               os_free(wpa_s.conf->pcsc_reader);
+               wpa_s.conf->pcsc_reader = os_strdup(eapol_test.pcsc_reader);
+       }
+
        wpa_init_conf(&eapol_test, &wpa_s, as_addr, as_port, as_secret,
-                     cli_addr);
+                     cli_addr, ifname);
        wpa_s.ctrl_iface = wpa_supplicant_ctrl_iface_init(&wpa_s);
        if (wpa_s.ctrl_iface == NULL) {
                printf("Failed to initialize control interface '%s'.\n"
@@ -1309,7 +1495,8 @@ int main(int argc, char *argv[])
                       wpa_s.conf->ctrl_interface);
                return -1;
        }
-       if (wpa_supplicant_scard_init(&wpa_s, wpa_s.conf->ssid))
+       if (wpa_s.conf->ssid &&
+           wpa_supplicant_scard_init(&wpa_s, wpa_s.conf->ssid))
                return -1;
 
        if (test_eapol(&eapol_test, &wpa_s, wpa_s.conf->ssid))
@@ -1321,9 +1508,12 @@ int main(int argc, char *argv[])
        if (wait_for_monitor)
                wpa_supplicant_ctrl_iface_wait(wpa_s.ctrl_iface);
 
-       eloop_register_timeout(timeout, 0, eapol_test_timeout, &eapol_test,
-                              NULL);
-       eloop_register_timeout(0, 0, send_eap_request_identity, &wpa_s, NULL);
+       if (!ctrl_iface) {
+               eloop_register_timeout(timeout, 0, eapol_test_timeout,
+                                      &eapol_test, NULL);
+               eloop_register_timeout(0, 0, send_eap_request_identity, &wpa_s,
+                                      NULL);
+       }
        eloop_register_signal_terminate(eapol_test_terminate, &wpa_s);
        eloop_register_signal_reconfig(eapol_test_terminate, &wpa_s);
        eloop_run();