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authorJouni Malinen <j@w1.fi>2008-02-28 01:34:43 (GMT)
committerJouni Malinen <jm@jm.kir.nu>2008-02-28 01:34:43 (GMT)
commit6fc6879bd55a394f807cbbe927df736c190cb8ab (patch)
treecdf50da0c58f21510a808d53502a060d911ff243 /wpa_supplicant/preauth_test.c
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Re-initialize hostapd/wpa_supplicant git repository based on 0.6.3 release
Diffstat (limited to 'wpa_supplicant/preauth_test.c')
-rw-r--r--wpa_supplicant/preauth_test.c389
1 files changed, 389 insertions, 0 deletions
diff --git a/wpa_supplicant/preauth_test.c b/wpa_supplicant/preauth_test.c
new file mode 100644
index 0000000..e21cd57
--- /dev/null
+++ b/wpa_supplicant/preauth_test.c
@@ -0,0 +1,389 @@
+/*
+ * WPA Supplicant - test code for pre-authentication
+ * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ *
+ * IEEE 802.1X Supplicant test code (to be used in place of wpa_supplicant.c.
+ * Not used in production version.
+ */
+
+#include "includes.h"
+#include <assert.h>
+
+#include "common.h"
+#include "config.h"
+#include "eapol_supp/eapol_supp_sm.h"
+#include "eloop.h"
+#include "wpa.h"
+#include "eap_peer/eap.h"
+#include "wpa_supplicant_i.h"
+#include "l2_packet/l2_packet.h"
+#include "ctrl_iface.h"
+#include "pcsc_funcs.h"
+#include "preauth.h"
+#include "pmksa_cache.h"
+
+
+extern int wpa_debug_level;
+extern int wpa_debug_show_keys;
+
+struct wpa_driver_ops *wpa_supplicant_drivers[] = { NULL };
+
+
+struct preauth_test_data {
+ int auth_timed_out;
+};
+
+
+static void _wpa_supplicant_req_scan(void *wpa_s, int sec, int usec)
+{
+ wpa_supplicant_req_scan(wpa_s, sec, usec);
+}
+
+
+static void _wpa_supplicant_cancel_scan(void *wpa_s)
+{
+ wpa_supplicant_cancel_scan(wpa_s);
+}
+
+
+static void _wpa_supplicant_disassociate(void *wpa_s, int reason_code)
+{
+ wpa_supplicant_disassociate(wpa_s, reason_code);
+}
+
+
+static void _wpa_supplicant_deauthenticate(void *wpa_s, int reason_code)
+{
+ wpa_supplicant_deauthenticate(wpa_s, reason_code);
+}
+
+
+static u8 * wpa_alloc_eapol(const struct wpa_supplicant *wpa_s, u8 type,
+ const void *data, u16 data_len,
+ size_t *msg_len, void **data_pos)
+{
+ struct ieee802_1x_hdr *hdr;
+
+ *msg_len = sizeof(*hdr) + data_len;
+ hdr = os_malloc(*msg_len);
+ if (hdr == NULL)
+ return NULL;
+
+ hdr->version = wpa_s->conf->eapol_version;
+ hdr->type = type;
+ hdr->length = htons(data_len);
+
+ if (data)
+ os_memcpy(hdr + 1, data, data_len);
+ else
+ os_memset(hdr + 1, 0, data_len);
+
+ if (data_pos)
+ *data_pos = hdr + 1;
+
+ return (u8 *) hdr;
+}
+
+
+static u8 * _wpa_alloc_eapol(void *wpa_s, u8 type,
+ const void *data, u16 data_len,
+ size_t *msg_len, void **data_pos)
+{
+ return wpa_alloc_eapol(wpa_s, type, data, data_len, msg_len, data_pos);
+}
+
+
+static void _wpa_supplicant_set_state(void *ctx, wpa_states state)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+ wpa_s->wpa_state = state;
+}
+
+
+static wpa_states _wpa_supplicant_get_state(void *ctx)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+ return wpa_s->wpa_state;
+}
+
+
+static int wpa_ether_send(void *wpa_s, const u8 *dest, u16 proto,
+ const u8 *buf, size_t len)
+{
+ printf("%s - not implemented\n", __func__);
+ return -1;
+}
+
+
+static void * wpa_supplicant_get_network_ctx(void *wpa_s)
+{
+ return wpa_supplicant_get_ssid(wpa_s);
+}
+
+
+static void _wpa_supplicant_cancel_auth_timeout(void *wpa_s)
+{
+ wpa_supplicant_cancel_auth_timeout(wpa_s);
+}
+
+
+static int wpa_supplicant_get_beacon_ie(void *wpa_s)
+{
+ printf("%s - not implemented\n", __func__);
+ return -1;
+}
+
+
+static int wpa_supplicant_get_bssid(void *wpa_s, u8 *bssid)
+{
+ printf("%s - not implemented\n", __func__);
+ return -1;
+}
+
+
+static int wpa_supplicant_set_key(void *wpa_s, wpa_alg alg,
+ const u8 *addr, int key_idx, int set_tx,
+ const u8 *seq, size_t seq_len,
+ const u8 *key, size_t key_len)
+{
+ printf("%s - not implemented\n", __func__);
+ return -1;
+}
+
+
+static int wpa_supplicant_mlme_setprotection(void *wpa_s, const u8 *addr,
+ int protection_type,
+ int key_type)
+{
+ printf("%s - not implemented\n", __func__);
+ return -1;
+}
+
+
+static int wpa_supplicant_add_pmkid(void *wpa_s,
+ const u8 *bssid, const u8 *pmkid)
+{
+ printf("%s - not implemented\n", __func__);
+ return -1;
+}
+
+
+static int wpa_supplicant_remove_pmkid(void *wpa_s,
+ const u8 *bssid, const u8 *pmkid)
+{
+ printf("%s - not implemented\n", __func__);
+ return -1;
+}
+
+
+static void wpa_supplicant_set_config_blob(void *ctx,
+ struct wpa_config_blob *blob)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+ wpa_config_set_blob(wpa_s->conf, blob);
+}
+
+
+static const struct wpa_config_blob *
+wpa_supplicant_get_config_blob(void *ctx, const char *name)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+ return wpa_config_get_blob(wpa_s->conf, name);
+}
+
+
+static void test_eapol_clean(struct wpa_supplicant *wpa_s)
+{
+ rsn_preauth_deinit(wpa_s->wpa);
+ pmksa_candidate_free(wpa_s->wpa);
+ wpa_sm_deinit(wpa_s->wpa);
+ scard_deinit(wpa_s->scard);
+ if (wpa_s->ctrl_iface) {
+ wpa_supplicant_ctrl_iface_deinit(wpa_s->ctrl_iface);
+ wpa_s->ctrl_iface = NULL;
+ }
+ wpa_config_free(wpa_s->conf);
+}
+
+
+static void eapol_test_timeout(void *eloop_ctx, void *timeout_ctx)
+{
+ struct preauth_test_data *p = eloop_ctx;
+ printf("EAPOL test timed out\n");
+ p->auth_timed_out = 1;
+ eloop_terminate();
+}
+
+
+static void eapol_test_poll(void *eloop_ctx, void *timeout_ctx)
+{
+ struct wpa_supplicant *wpa_s = eloop_ctx;
+ if (!rsn_preauth_in_progress(wpa_s->wpa))
+ eloop_terminate();
+ else {
+ eloop_register_timeout(0, 100000, eapol_test_poll, eloop_ctx,
+ timeout_ctx);
+ }
+}
+
+
+static struct wpa_driver_ops dummy_driver;
+
+
+static void wpa_init_conf(struct wpa_supplicant *wpa_s, const char *ifname)
+{
+ struct l2_packet_data *l2;
+ struct wpa_sm_ctx *ctx;
+
+ os_memset(&dummy_driver, 0, sizeof(dummy_driver));
+ wpa_s->driver = &dummy_driver;
+
+ ctx = os_zalloc(sizeof(*ctx));
+ assert(ctx != NULL);
+
+ ctx->ctx = wpa_s;
+ ctx->set_state = _wpa_supplicant_set_state;
+ ctx->get_state = _wpa_supplicant_get_state;
+ ctx->req_scan = _wpa_supplicant_req_scan;
+ ctx->cancel_scan = _wpa_supplicant_cancel_scan;
+ ctx->deauthenticate = _wpa_supplicant_deauthenticate;
+ ctx->disassociate = _wpa_supplicant_disassociate;
+ ctx->set_key = wpa_supplicant_set_key;
+ ctx->get_network_ctx = wpa_supplicant_get_network_ctx;
+ ctx->get_bssid = wpa_supplicant_get_bssid;
+ ctx->ether_send = wpa_ether_send;
+ ctx->get_beacon_ie = wpa_supplicant_get_beacon_ie;
+ ctx->alloc_eapol = _wpa_alloc_eapol;
+ ctx->cancel_auth_timeout = _wpa_supplicant_cancel_auth_timeout;
+ ctx->add_pmkid = wpa_supplicant_add_pmkid;
+ ctx->remove_pmkid = wpa_supplicant_remove_pmkid;
+ ctx->set_config_blob = wpa_supplicant_set_config_blob;
+ ctx->get_config_blob = wpa_supplicant_get_config_blob;
+ ctx->mlme_setprotection = wpa_supplicant_mlme_setprotection;
+
+ wpa_s->wpa = wpa_sm_init(ctx);
+ assert(wpa_s->wpa != NULL);
+ wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_PROTO, WPA_PROTO_RSN);
+
+ os_strlcpy(wpa_s->ifname, ifname, sizeof(wpa_s->ifname));
+ wpa_sm_set_ifname(wpa_s->wpa, wpa_s->ifname, NULL);
+
+ l2 = l2_packet_init(wpa_s->ifname, NULL, ETH_P_RSN_PREAUTH, NULL,
+ NULL, 0);
+ assert(l2 != NULL);
+ if (l2_packet_get_own_addr(l2, wpa_s->own_addr)) {
+ wpa_printf(MSG_WARNING, "Failed to get own L2 address\n");
+ exit(-1);
+ }
+ l2_packet_deinit(l2);
+ wpa_sm_set_own_addr(wpa_s->wpa, wpa_s->own_addr);
+}
+
+
+static void eapol_test_terminate(int sig, void *eloop_ctx,
+ void *signal_ctx)
+{
+ struct wpa_supplicant *wpa_s = eloop_ctx;
+ wpa_msg(wpa_s, MSG_INFO, "Signal %d received - terminating", sig);
+ eloop_terminate();
+}
+
+
+int main(int argc, char *argv[])
+{
+ struct wpa_supplicant wpa_s;
+ int ret = 1;
+ u8 bssid[ETH_ALEN];
+ struct preauth_test_data preauth_test;
+
+ if (os_program_init())
+ return -1;
+
+ os_memset(&preauth_test, 0, sizeof(preauth_test));
+
+ wpa_debug_level = 0;
+ wpa_debug_show_keys = 1;
+
+ if (argc != 4) {
+ printf("usage: preauth_test <conf> <target MAC address> "
+ "<ifname>\n");
+ return -1;
+ }
+
+ if (hwaddr_aton(argv[2], bssid)) {
+ printf("Failed to parse target address '%s'.\n", argv[2]);
+ return -1;
+ }
+
+ if (eap_peer_register_methods()) {
+ wpa_printf(MSG_ERROR, "Failed to register EAP methods");
+ return -1;
+ }
+
+ if (eloop_init(&wpa_s)) {
+ wpa_printf(MSG_ERROR, "Failed to initialize event loop");
+ return -1;
+ }
+
+ os_memset(&wpa_s, 0, sizeof(wpa_s));
+ wpa_s.conf = wpa_config_read(argv[1]);
+ if (wpa_s.conf == NULL) {
+ printf("Failed to parse configuration file '%s'.\n", argv[1]);
+ return -1;
+ }
+ if (wpa_s.conf->ssid == NULL) {
+ printf("No networks defined.\n");
+ return -1;
+ }
+
+ wpa_init_conf(&wpa_s, argv[3]);
+ 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"
+ "You may have another preauth_test process already "
+ "running or the file was\n"
+ "left by an unclean termination of preauth_test in "
+ "which case you will need\n"
+ "to manually remove this file before starting "
+ "preauth_test again.\n",
+ wpa_s.conf->ctrl_interface);
+ return -1;
+ }
+ if (wpa_supplicant_scard_init(&wpa_s, wpa_s.conf->ssid))
+ return -1;
+
+ if (rsn_preauth_init(wpa_s.wpa, bssid, &wpa_s.conf->ssid->eap))
+ return -1;
+
+ eloop_register_timeout(30, 0, eapol_test_timeout, &preauth_test, NULL);
+ eloop_register_timeout(0, 100000, eapol_test_poll, &wpa_s, NULL);
+ eloop_register_signal_terminate(eapol_test_terminate, NULL);
+ eloop_register_signal_reconfig(eapol_test_terminate, NULL);
+ eloop_run();
+
+ if (preauth_test.auth_timed_out)
+ ret = -2;
+ else {
+ ret = pmksa_cache_set_current(wpa_s.wpa, NULL, bssid, NULL, 0)
+ ? 0 : -3;
+ }
+
+ test_eapol_clean(&wpa_s);
+
+ eap_peer_unregister_methods();
+
+ eloop_destroy();
+
+ os_program_deinit();
+
+ return ret;
+}