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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/tests/test_wpa.c
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Re-initialize hostapd/wpa_supplicant git repository based on 0.6.3 release
Diffstat (limited to 'wpa_supplicant/tests/test_wpa.c')
-rw-r--r--wpa_supplicant/tests/test_wpa.c394
1 files changed, 394 insertions, 0 deletions
diff --git a/wpa_supplicant/tests/test_wpa.c b/wpa_supplicant/tests/test_wpa.c
new file mode 100644
index 0000000..74bb5f8
--- /dev/null
+++ b/wpa_supplicant/tests/test_wpa.c
@@ -0,0 +1,394 @@
+/*
+ * Test program for combined WPA authenticator/supplicant
+ * Copyright (c) 2006-2007, 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.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "eloop.h"
+#include "ieee802_11_defs.h"
+#include "config.h"
+#include "wpa.h"
+#include "wpa_ie.h"
+#include "../hostapd/wpa.h"
+
+
+extern int wpa_debug_level;
+extern int wpa_debug_show_keys;
+
+
+struct wpa {
+ u8 auth_addr[ETH_ALEN];
+ u8 supp_addr[ETH_ALEN];
+ u8 psk[PMK_LEN];
+
+ /* from authenticator */
+ u8 auth_eapol_dst[ETH_ALEN];
+ u8 *auth_eapol;
+ size_t auth_eapol_len;
+
+ /* from supplicant */
+ u8 *supp_eapol;
+ size_t supp_eapol_len;
+
+ struct wpa_sm *supp;
+ struct wpa_authenticator *auth_group;
+ struct wpa_state_machine *auth;
+
+ struct wpa_ssid ssid;
+ u8 supp_ie[80];
+ size_t supp_ie_len;
+};
+
+
+static struct wpa_ssid * supp_get_ssid(void *ctx)
+{
+ struct wpa *wpa = ctx;
+ wpa_printf(MSG_DEBUG, "SUPP: %s", __func__);
+ return &wpa->ssid;
+}
+
+
+static int supp_get_bssid(void *ctx, u8 *bssid)
+{
+ struct wpa *wpa = ctx;
+ wpa_printf(MSG_DEBUG, "SUPP: %s", __func__);
+ os_memcpy(bssid, wpa->auth_addr, ETH_ALEN);
+ return 0;
+}
+
+
+static void supp_set_state(void *ctx, wpa_states state)
+{
+ wpa_printf(MSG_DEBUG, "SUPP: %s(state=%d)", __func__, state);
+}
+
+
+static void auth_eapol_rx(void *eloop_data, void *user_ctx)
+{
+ struct wpa *wpa = eloop_data;
+
+ wpa_printf(MSG_DEBUG, "AUTH: RX EAPOL frame");
+ wpa_receive(wpa->auth_group, wpa->auth, wpa->supp_eapol,
+ wpa->supp_eapol_len);
+}
+
+
+static int supp_ether_send(void *ctx, const u8 *dest, u16 proto, const u8 *buf,
+ size_t len)
+{
+ struct wpa *wpa = ctx;
+
+ wpa_printf(MSG_DEBUG, "SUPP: %s(dest=" MACSTR " proto=0x%04x "
+ "len=%lu)",
+ __func__, MAC2STR(dest), proto, (unsigned long) len);
+
+ os_free(wpa->supp_eapol);
+ wpa->supp_eapol = os_malloc(len);
+ if (wpa->supp_eapol == NULL)
+ return -1;
+ os_memcpy(wpa->supp_eapol, buf, len);
+ wpa->supp_eapol_len = len;
+ eloop_register_timeout(0, 0, auth_eapol_rx, wpa, NULL);
+
+ return 0;
+}
+
+
+static u8 * supp_alloc_eapol(void *ctx, u8 type, const void *data,
+ u16 data_len, size_t *msg_len, void **data_pos)
+{
+ struct ieee802_1x_hdr *hdr;
+
+ wpa_printf(MSG_DEBUG, "SUPP: %s(type=%d data_len=%d)",
+ __func__, type, data_len);
+
+ *msg_len = sizeof(*hdr) + data_len;
+ hdr = os_malloc(*msg_len);
+ if (hdr == NULL)
+ return NULL;
+
+ hdr->version = 2;
+ hdr->type = type;
+ hdr->length = host_to_be16(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 int supp_get_beacon_ie(void *ctx)
+{
+ struct wpa *wpa = ctx;
+ const u8 *ie;
+ size_t ielen;
+
+ wpa_printf(MSG_DEBUG, "SUPP: %s", __func__);
+
+ ie = wpa_auth_get_wpa_ie(wpa->auth_group, &ielen);
+ if (ie == NULL || ielen < 1)
+ return -1;
+ if (ie[0] == WLAN_EID_RSN)
+ return wpa_sm_set_ap_rsn_ie(wpa->supp, ie, 2 + ie[1]);
+ return wpa_sm_set_ap_wpa_ie(wpa->supp, ie, 2 + ie[1]);
+}
+
+
+static int supp_set_key(void *ctx, 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)
+{
+ wpa_printf(MSG_DEBUG, "SUPP: %s(alg=%d addr=" MACSTR " key_idx=%d "
+ "set_tx=%d)",
+ __func__, alg, MAC2STR(addr), key_idx, set_tx);
+ wpa_hexdump(MSG_DEBUG, "SUPP: set_key - seq", seq, seq_len);
+ wpa_hexdump(MSG_DEBUG, "SUPP: set_key - key", key, key_len);
+ return 0;
+}
+
+
+static int supp_mlme_setprotection(void *ctx, const u8 *addr,
+ int protection_type, int key_type)
+{
+ wpa_printf(MSG_DEBUG, "SUPP: %s(addr=" MACSTR " protection_type=%d "
+ "key_type=%d)",
+ __func__, MAC2STR(addr), protection_type, key_type);
+ return 0;
+}
+
+
+static void supp_cancel_scan(void *ctx)
+{
+ wpa_printf(MSG_DEBUG, "SUPP: %s", __func__);
+}
+
+
+static void supp_cancel_auth_timeout(void *ctx)
+{
+ wpa_printf(MSG_DEBUG, "SUPP: %s", __func__);
+}
+
+
+static int supp_init(struct wpa *wpa)
+{
+ struct wpa_sm_ctx *ctx = os_zalloc(sizeof(*ctx));
+ if (ctx == NULL)
+ return -1;
+
+ ctx->ctx = wpa;
+ ctx->set_state = supp_set_state;
+ ctx->get_ssid = supp_get_ssid;
+ ctx->get_bssid = supp_get_bssid;
+ ctx->ether_send = supp_ether_send;
+ ctx->get_beacon_ie = supp_get_beacon_ie;
+ ctx->alloc_eapol = supp_alloc_eapol;
+ ctx->set_key = supp_set_key;
+ ctx->mlme_setprotection = supp_mlme_setprotection;
+ ctx->cancel_scan = supp_cancel_scan;
+ ctx->cancel_auth_timeout = supp_cancel_auth_timeout;
+ wpa->supp = wpa_sm_init(ctx);
+ if (wpa->supp == NULL) {
+ wpa_printf(MSG_DEBUG, "SUPP: wpa_sm_init() failed");
+ return -1;
+ }
+
+ wpa_sm_set_own_addr(wpa->supp, wpa->supp_addr);
+ wpa_sm_set_param(wpa->supp, WPA_PARAM_RSN_ENABLED, 1);
+ wpa_sm_set_param(wpa->supp, WPA_PARAM_PROTO, WPA_PROTO_RSN);
+ wpa_sm_set_param(wpa->supp, WPA_PARAM_PAIRWISE, WPA_CIPHER_CCMP);
+ wpa_sm_set_param(wpa->supp, WPA_PARAM_GROUP, WPA_CIPHER_CCMP);
+ wpa_sm_set_param(wpa->supp, WPA_PARAM_KEY_MGMT, WPA_KEY_MGMT_PSK);
+ wpa_sm_set_pmk(wpa->supp, wpa->psk, PMK_LEN);
+
+ wpa->supp_ie_len = sizeof(wpa->supp_ie);
+ if (wpa_sm_set_assoc_wpa_ie_default(wpa->supp, wpa->supp_ie,
+ &wpa->supp_ie_len) < 0) {
+ wpa_printf(MSG_DEBUG, "SUPP: wpa_sm_set_assoc_wpa_ie_default()"
+ " failed");
+ return -1;
+ }
+
+ wpa_sm_notify_assoc(wpa->supp, wpa->auth_addr);
+
+ return 0;
+}
+
+
+static void auth_logger(void *ctx, const u8 *addr, logger_level level,
+ const char *txt)
+{
+ if (addr)
+ wpa_printf(MSG_DEBUG, "AUTH: " MACSTR " - %s",
+ MAC2STR(addr), txt);
+ else
+ wpa_printf(MSG_DEBUG, "AUTH: %s", txt);
+}
+
+
+static void supp_eapol_rx(void *eloop_data, void *user_ctx)
+{
+ struct wpa *wpa = eloop_data;
+
+ wpa_printf(MSG_DEBUG, "SUPP: RX EAPOL frame");
+ wpa_sm_rx_eapol(wpa->supp, wpa->auth_addr, wpa->auth_eapol,
+ wpa->auth_eapol_len);
+}
+
+
+static int auth_send_eapol(void *ctx, const u8 *addr, const u8 *data,
+ size_t data_len, int encrypt)
+{
+ struct wpa *wpa = ctx;
+
+ wpa_printf(MSG_DEBUG, "AUTH: %s(addr=" MACSTR " data_len=%lu "
+ "encrypt=%d)",
+ __func__, MAC2STR(addr), (unsigned long) data_len, encrypt);
+
+ os_free(wpa->auth_eapol);
+ wpa->auth_eapol = os_malloc(data_len);
+ if (wpa->auth_eapol == NULL)
+ return -1;
+ os_memcpy(wpa->auth_eapol_dst, addr, ETH_ALEN);
+ os_memcpy(wpa->auth_eapol, data, data_len);
+ wpa->auth_eapol_len = data_len;
+ eloop_register_timeout(0, 0, supp_eapol_rx, wpa, NULL);
+
+ return 0;
+}
+
+
+static const u8 * auth_get_psk(void *ctx, const u8 *addr, const u8 *prev_psk)
+{
+ struct wpa *wpa = ctx;
+ wpa_printf(MSG_DEBUG, "AUTH: %s (addr=" MACSTR " prev_psk=%p)",
+ __func__, MAC2STR(addr), prev_psk);
+ if (prev_psk)
+ return NULL;
+ return wpa->psk;
+}
+
+
+static int auth_init_group(struct wpa *wpa)
+{
+ struct wpa_auth_config conf;
+ struct wpa_auth_callbacks cb;
+
+ wpa_printf(MSG_DEBUG, "AUTH: Initializing group state machine");
+
+ os_memset(&conf, 0, sizeof(conf));
+ conf.wpa = 2;
+ conf.wpa_key_mgmt = WPA_KEY_MGMT_PSK;
+ conf.wpa_pairwise = WPA_CIPHER_CCMP;
+ conf.rsn_pairwise = WPA_CIPHER_CCMP;
+ conf.wpa_group = WPA_CIPHER_CCMP;
+ conf.eapol_version = 2;
+
+ os_memset(&cb, 0, sizeof(cb));
+ cb.ctx = wpa;
+ cb.logger = auth_logger;
+ cb.send_eapol = auth_send_eapol;
+ cb.get_psk = auth_get_psk;
+
+ wpa->auth_group = wpa_init(wpa->auth_addr, &conf, &cb);
+ if (wpa->auth_group == NULL) {
+ wpa_printf(MSG_DEBUG, "AUTH: wpa_init() failed");
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static int auth_init(struct wpa *wpa)
+{
+ wpa->auth = wpa_auth_sta_init(wpa->auth_group, wpa->supp_addr);
+ if (wpa->auth == NULL) {
+ wpa_printf(MSG_DEBUG, "AUTH: wpa_auth_sta_init() failed");
+ return -1;
+ }
+
+ if (wpa_validate_wpa_ie(wpa->auth_group, wpa->auth, wpa->supp_ie,
+ wpa->supp_ie_len, NULL, 0) != WPA_IE_OK) {
+ wpa_printf(MSG_DEBUG, "AUTH: wpa_validate_wpa_ie() failed");
+ return -1;
+ }
+
+ wpa_auth_sm_event(wpa->auth, WPA_ASSOC);
+
+ wpa_auth_sta_associated(wpa->auth_group, wpa->auth);
+
+ return 0;
+}
+
+
+static void deinit(struct wpa *wpa)
+{
+ wpa_auth_sta_deinit(wpa->auth);
+ wpa_sm_deinit(wpa->supp);
+ wpa_deinit(wpa->auth_group);
+ os_free(wpa->auth_eapol);
+ wpa->auth_eapol = NULL;
+ os_free(wpa->supp_eapol);
+ wpa->supp_eapol = NULL;
+}
+
+
+int main(int argc, char *argv[])
+{
+ struct wpa wpa;
+
+ if (os_program_init())
+ return -1;
+
+ os_memset(&wpa, 0, sizeof(wpa));
+ os_memset(wpa.auth_addr, 0x12, ETH_ALEN);
+ os_memset(wpa.supp_addr, 0x32, ETH_ALEN);
+ os_memset(wpa.psk, 0x44, PMK_LEN);
+
+ wpa_debug_level = 0;
+ wpa_debug_show_keys = 1;
+
+ if (eloop_init(&wpa)) {
+ wpa_printf(MSG_ERROR, "Failed to initialize event loop");
+ return -1;
+ }
+
+ if (auth_init_group(&wpa) < 0)
+ return -1;
+
+ if (supp_init(&wpa) < 0)
+ return -1;
+
+ if (auth_init(&wpa) < 0)
+ return -1;
+
+ wpa_printf(MSG_DEBUG, "Starting eloop");
+ eloop_run();
+ wpa_printf(MSG_DEBUG, "eloop done");
+
+ deinit(&wpa);
+
+ eloop_destroy();
+
+ os_program_deinit();
+
+ return 0;
+}