TDLS: Add peer as a STA during link setup
[mech_eap.git] / wpa_supplicant / wpas_glue.c
index ae874d9..c02fdd0 100644 (file)
 
 #include "common.h"
 #include "eapol_supp/eapol_supp_sm.h"
-#include "wpa.h"
+#include "rsn_supp/wpa.h"
 #include "eloop.h"
 #include "config.h"
 #include "l2_packet/l2_packet.h"
-#include "wpa_common.h"
+#include "common/wpa_common.h"
 #include "wpa_supplicant_i.h"
 #include "driver_i.h"
-#include "pmksa_cache.h"
-#include "mlme.h"
+#include "rsn_supp/pmksa_cache.h"
 #include "sme.h"
-#include "ieee802_11_defs.h"
-#include "wpa_ctrl.h"
+#include "common/ieee802_11_defs.h"
+#include "common/wpa_ctrl.h"
 #include "wpas_glue.h"
 #include "wps_supplicant.h"
+#include "bss.h"
+#include "scan.h"
+#include "notify.h"
 
 
 #ifndef CONFIG_NO_CONFIG_BLOBS
@@ -208,9 +210,8 @@ static int wpa_eapol_set_wep_key(void *ctx, int unicast, int keyidx,
                        wpa_s->group_cipher = cipher;
        }
        return wpa_drv_set_key(wpa_s, WPA_ALG_WEP,
-                              unicast ? wpa_s->bssid :
-                              (u8 *) "\xff\xff\xff\xff\xff\xff",
-                              keyidx, unicast, (u8 *) "", 0, key, keylen);
+                              unicast ? wpa_s->bssid : NULL,
+                              keyidx, unicast, NULL, 0, key, keylen);
 }
 
 
@@ -253,14 +254,29 @@ static void wpa_supplicant_eapol_cb(struct eapol_sm *eapol, int success,
                   "handshake");
 
        pmk_len = PMK_LEN;
-       res = eapol_sm_get_key(eapol, pmk, PMK_LEN);
-       if (res) {
-               /*
-                * EAP-LEAP is an exception from other EAP methods: it
-                * uses only 16-byte PMK.
-                */
-               res = eapol_sm_get_key(eapol, pmk, 16);
-               pmk_len = 16;
+       if (wpa_key_mgmt_ft(wpa_s->key_mgmt)) {
+#ifdef CONFIG_IEEE80211R
+               u8 buf[2 * PMK_LEN];
+               wpa_printf(MSG_DEBUG, "RSN: Use FT XXKey as PMK for "
+                          "driver-based 4-way hs and FT");
+               res = eapol_sm_get_key(eapol, buf, 2 * PMK_LEN);
+               if (res == 0) {
+                       os_memcpy(pmk, buf + PMK_LEN, PMK_LEN);
+                       os_memset(buf, 0, sizeof(buf));
+               }
+#else /* CONFIG_IEEE80211R */
+               res = -1;
+#endif /* CONFIG_IEEE80211R */
+       } else {
+               res = eapol_sm_get_key(eapol, pmk, PMK_LEN);
+               if (res) {
+                       /*
+                        * EAP-LEAP is an exception from other EAP methods: it
+                        * uses only 16-byte PMK.
+                        */
+                       res = eapol_sm_get_key(eapol, pmk, 16);
+                       pmk_len = 16;
+               }
        }
 
        if (res) {
@@ -269,6 +285,9 @@ static void wpa_supplicant_eapol_cb(struct eapol_sm *eapol, int success,
                return;
        }
 
+       wpa_hexdump_key(MSG_DEBUG, "RSN: Configure PMK for driver-based 4-way "
+                       "handshake", pmk, pmk_len);
+
        if (wpa_drv_set_key(wpa_s, WPA_ALG_PMK, NULL, 0, 0, NULL, 0, pmk,
                            pmk_len)) {
                wpa_printf(MSG_DEBUG, "Failed to set PMK to the driver");
@@ -300,35 +319,29 @@ static void wpa_supplicant_notify_eapol_done(void *ctx)
 
 static int wpa_get_beacon_ie(struct wpa_supplicant *wpa_s)
 {
-       size_t i;
        int ret = 0;
-       struct wpa_scan_res *curr = NULL;
+       struct wpa_bss *curr = NULL, *bss;
        struct wpa_ssid *ssid = wpa_s->current_ssid;
        const u8 *ie;
 
-       if (wpa_s->scan_res == NULL)
-               return -1;
-
-       for (i = 0; i < wpa_s->scan_res->num; i++) {
-               struct wpa_scan_res *r = wpa_s->scan_res->res[i];
-               if (os_memcmp(r->bssid, wpa_s->bssid, ETH_ALEN) != 0)
+       dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
+               if (os_memcmp(bss->bssid, wpa_s->bssid, ETH_ALEN) != 0)
                        continue;
-               ie = wpa_scan_get_ie(r, WLAN_EID_SSID);
                if (ssid == NULL ||
-                   ((ie && ie[1] == ssid->ssid_len &&
-                     os_memcmp(ie + 2, ssid->ssid, ssid->ssid_len) == 0) ||
+                   ((bss->ssid_len == ssid->ssid_len &&
+                     os_memcmp(bss->ssid, ssid->ssid, ssid->ssid_len) == 0) ||
                     ssid->ssid_len == 0)) {
-                       curr = r;
+                       curr = bss;
                        break;
                }
        }
 
        if (curr) {
-               ie = wpa_scan_get_vendor_ie(curr, WPA_IE_VENDOR_TYPE);
+               ie = wpa_bss_get_vendor_ie(curr, WPA_IE_VENDOR_TYPE);
                if (wpa_sm_set_ap_wpa_ie(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0))
                        ret = -1;
 
-               ie = wpa_scan_get_ie(curr, WLAN_EID_RSN);
+               ie = wpa_bss_get_ie(curr, WLAN_EID_RSN);
                if (wpa_sm_set_ap_rsn_ie(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0))
                        ret = -1;
        } else {
@@ -348,9 +361,8 @@ static int wpa_supplicant_get_beacon_ie(void *ctx)
 
        /* No WPA/RSN IE found in the cached scan results. Try to get updated
         * scan results from the driver. */
-       if (wpa_supplicant_get_scan_results(wpa_s) < 0) {
+       if (wpa_supplicant_update_scan_results(wpa_s) < 0)
                return -1;
-       }
 
        return wpa_get_beacon_ie(wpa_s);
 }
@@ -377,7 +389,7 @@ static void _wpa_supplicant_cancel_auth_timeout(void *wpa_s)
 }
 
 
-static void _wpa_supplicant_set_state(void *wpa_s, wpa_states state)
+static void _wpa_supplicant_set_state(void *wpa_s, enum wpa_states state)
 {
        wpa_supplicant_set_state(wpa_s, state);
 }
@@ -388,13 +400,13 @@ static void _wpa_supplicant_set_state(void *wpa_s, wpa_states state)
  * @wpa_s: Pointer to wpa_supplicant data
  * Returns: The current connection state (WPA_*)
  */
-static wpa_states wpa_supplicant_get_state(struct wpa_supplicant *wpa_s)
+static enum wpa_states wpa_supplicant_get_state(struct wpa_supplicant *wpa_s)
 {
        return wpa_s->wpa_state;
 }
 
 
-static wpa_states _wpa_supplicant_get_state(void *wpa_s)
+static enum wpa_states _wpa_supplicant_get_state(void *wpa_s)
 {
        return wpa_supplicant_get_state(wpa_s);
 }
@@ -404,7 +416,7 @@ static void _wpa_supplicant_disassociate(void *wpa_s, int reason_code)
 {
        wpa_supplicant_disassociate(wpa_s, reason_code);
        /* Schedule a scan to make sure we continue looking for networks */
-       wpa_supplicant_req_scan(wpa_s, 0, 0);
+       wpa_supplicant_req_scan(wpa_s, 5, 0);
 }
 
 
@@ -412,7 +424,7 @@ static void _wpa_supplicant_deauthenticate(void *wpa_s, int reason_code)
 {
        wpa_supplicant_deauthenticate(wpa_s, reason_code);
        /* Schedule a scan to make sure we continue looking for networks */
-       wpa_supplicant_req_scan(wpa_s, 0, 0);
+       wpa_supplicant_req_scan(wpa_s, 5, 0);
 }
 
 
@@ -425,15 +437,11 @@ static void * wpa_supplicant_get_network_ctx(void *wpa_s)
 static int wpa_supplicant_get_bssid(void *ctx, u8 *bssid)
 {
        struct wpa_supplicant *wpa_s = ctx;
-       if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME) {
-               os_memcpy(bssid, wpa_s->bssid, ETH_ALEN);
-               return 0;
-       }
        return wpa_drv_get_bssid(wpa_s, bssid);
 }
 
 
-static int wpa_supplicant_set_key(void *_wpa_s, wpa_alg alg,
+static int wpa_supplicant_set_key(void *_wpa_s, enum 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)
@@ -476,8 +484,6 @@ static int wpa_supplicant_update_ft_ies(void *ctx, const u8 *md,
                                        const u8 *ies, size_t ies_len)
 {
        struct wpa_supplicant *wpa_s = ctx;
-       if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME)
-               return ieee80211_sta_update_ft_ies(wpa_s, md, ies, ies_len);
        if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
                return sme_update_ft_ies(wpa_s, md, ies, ies_len);
        return wpa_drv_update_ft_ies(wpa_s, md, ies, ies_len);
@@ -489,16 +495,99 @@ static int wpa_supplicant_send_ft_action(void *ctx, u8 action,
                                         const u8 *ies, size_t ies_len)
 {
        struct wpa_supplicant *wpa_s = ctx;
-       if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME)
-               return ieee80211_sta_send_ft_action(wpa_s, action, target_ap,
-                                                   ies, ies_len);
        return wpa_drv_send_ft_action(wpa_s, action, target_ap, ies, ies_len);
 }
+
+
+static int wpa_supplicant_mark_authenticated(void *ctx, const u8 *target_ap)
+{
+       struct wpa_supplicant *wpa_s = ctx;
+       struct wpa_driver_auth_params params;
+       struct wpa_bss *bss;
+
+       bss = wpa_bss_get_bssid(wpa_s, target_ap);
+       if (bss == NULL)
+               return -1;
+
+       os_memset(&params, 0, sizeof(params));
+       params.bssid = target_ap;
+       params.freq = bss->freq;
+       params.ssid = bss->ssid;
+       params.ssid_len = bss->ssid_len;
+       params.auth_alg = WPA_AUTH_ALG_FT;
+       params.local_state_change = 1;
+       return wpa_drv_authenticate(wpa_s, &params);
+}
 #endif /* CONFIG_IEEE80211R */
 
 #endif /* CONFIG_NO_WPA */
 
 
+#ifdef CONFIG_TDLS
+
+static int wpa_supplicant_tdls_get_capa(void *ctx, int *tdls_supported,
+                                       int *tdls_ext_setup)
+{
+       struct wpa_supplicant *wpa_s = ctx;
+
+       *tdls_supported = 0;
+       *tdls_ext_setup = 0;
+
+       if (!wpa_s->drv_capa_known)
+               return -1;
+
+       if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT)
+               *tdls_supported = 1;
+
+       if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP)
+               *tdls_ext_setup = 1;
+
+       return 0;
+}
+
+
+static int wpa_supplicant_send_tdls_mgmt(void *ctx, const u8 *dst,
+                                        u8 action_code, u8 dialog_token,
+                                        u16 status_code, const u8 *buf,
+                                        size_t len)
+{
+       struct wpa_supplicant *wpa_s = ctx;
+       return wpa_drv_send_tdls_mgmt(wpa_s, dst, action_code, dialog_token,
+                                     status_code, buf, len);
+}
+
+
+static int wpa_supplicant_tdls_oper(void *ctx, int oper, const u8 *peer)
+{
+       struct wpa_supplicant *wpa_s = ctx;
+       return wpa_drv_tdls_oper(wpa_s, oper, peer);
+}
+
+
+static int wpa_supplicant_tdls_peer_addset(
+       void *ctx, const u8 *peer, int add, u16 capability,
+       const u8 *supp_rates, size_t supp_rates_len)
+{
+       struct wpa_supplicant *wpa_s = ctx;
+       struct hostapd_sta_add_params params;
+
+       params.addr = peer;
+       params.aid = 1;
+       params.capability = capability;
+       params.flags = WPA_STA_TDLS_PEER | WPA_STA_AUTHORIZED;
+       params.ht_capabilities = NULL;
+       params.listen_interval = 0;
+       params.supp_rates = supp_rates;
+       params.supp_rates_len = supp_rates_len;
+       params.set = !add;
+
+       return wpa_drv_sta_add(wpa_s, &params);
+}
+
+#endif /* CONFIG_TDLS */
+
+
+#ifdef IEEE8021X_EAPOL
 #if defined(CONFIG_CTRL_IFACE) || !defined(CONFIG_NO_STDOUT_DEBUG)
 static void wpa_supplicant_eap_param_needed(void *ctx, const char *field,
                                            const char *txt)
@@ -537,6 +626,34 @@ static void wpa_supplicant_eap_param_needed(void *ctx, const char *field,
 #endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
 
 
+static void wpa_supplicant_port_cb(void *ctx, int authorized)
+{
+       struct wpa_supplicant *wpa_s = ctx;
+#ifdef CONFIG_AP
+       if (wpa_s->ap_iface) {
+               wpa_printf(MSG_DEBUG, "AP mode active - skip EAPOL Supplicant "
+                          "port status: %s",
+                          authorized ? "Authorized" : "Unauthorized");
+               return;
+       }
+#endif /* CONFIG_AP */
+       wpa_printf(MSG_DEBUG, "EAPOL: Supplicant port status: %s",
+                  authorized ? "Authorized" : "Unauthorized");
+       wpa_drv_set_supp_port(wpa_s, authorized);
+}
+
+
+static void wpa_supplicant_cert_cb(void *ctx, int depth, const char *subject,
+                                  const char *cert_hash,
+                                  const struct wpabuf *cert)
+{
+       struct wpa_supplicant *wpa_s = ctx;
+
+       wpas_notify_certification(wpa_s, depth, subject, cert_hash, cert);
+}
+#endif /* IEEE8021X_EAPOL */
+
+
 int wpa_supplicant_init_eapol(struct wpa_supplicant *wpa_s)
 {
 #ifdef IEEE8021X_EAPOL
@@ -557,14 +674,14 @@ int wpa_supplicant_init_eapol(struct wpa_supplicant *wpa_s)
        ctx->set_config_blob = wpa_supplicant_set_config_blob;
        ctx->get_config_blob = wpa_supplicant_get_config_blob;
        ctx->aborted_cached = wpa_supplicant_aborted_cached;
-#ifdef EAP_TLS_OPENSSL
        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;
-#endif /* EAP_TLS_OPENSSL */
        ctx->wps = wpa_s->wps;
        ctx->eap_param_needed = wpa_supplicant_eap_param_needed;
+       ctx->port_cb = wpa_supplicant_port_cb;
        ctx->cb = wpa_supplicant_eapol_cb;
+       ctx->cert_cb = wpa_supplicant_cert_cb;
        ctx->cb_ctx = wpa_s;
        wpa_s->eapol = eapol_sm_init(ctx);
        if (wpa_s->eapol == NULL) {
@@ -579,6 +696,16 @@ int wpa_supplicant_init_eapol(struct wpa_supplicant *wpa_s)
 }
 
 
+static void wpa_supplicant_set_rekey_offload(void *ctx, const u8 *kek,
+                                            const u8 *kck,
+                                            const u8 *replay_ctr)
+{
+       struct wpa_supplicant *wpa_s = ctx;
+
+       wpa_drv_set_rekey_info(wpa_s, kek, kck, replay_ctr);
+}
+
+
 int wpa_supplicant_init_wpa(struct wpa_supplicant *wpa_s)
 {
 #ifndef CONFIG_NO_WPA
@@ -612,7 +739,15 @@ int wpa_supplicant_init_wpa(struct wpa_supplicant *wpa_s)
 #ifdef CONFIG_IEEE80211R
        ctx->update_ft_ies = wpa_supplicant_update_ft_ies;
        ctx->send_ft_action = wpa_supplicant_send_ft_action;
+       ctx->mark_authenticated = wpa_supplicant_mark_authenticated;
 #endif /* CONFIG_IEEE80211R */
+#ifdef CONFIG_TDLS
+       ctx->tdls_get_capa = wpa_supplicant_tdls_get_capa;
+       ctx->send_tdls_mgmt = wpa_supplicant_send_tdls_mgmt;
+       ctx->tdls_oper = wpa_supplicant_tdls_oper;
+       ctx->tdls_peer_addset = wpa_supplicant_tdls_peer_addset;
+#endif /* CONFIG_TDLS */
+       ctx->set_rekey_offload = wpa_supplicant_set_rekey_offload;
 
        wpa_s->wpa = wpa_sm_init(ctx);
        if (wpa_s->wpa == NULL) {
@@ -636,6 +771,7 @@ void wpa_supplicant_rsn_supp_set_config(struct wpa_supplicant *wpa_s,
                conf.peerkey_enabled = ssid->peerkey;
                conf.allowed_pairwise_cipher = ssid->pairwise_cipher;
 #ifdef IEEE8021X_EAPOL
+               conf.proactive_key_caching = ssid->proactive_key_caching;
                conf.eap_workaround = ssid->eap_workaround;
                conf.eap_conf_ctx = &ssid->eap;
 #endif /* IEEE8021X_EAPOL */