/*
* wpa_supplicant / WPS integration
- * Copyright (c) 2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2008-2010, 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
#include "driver_i.h"
#include "notify.h"
#include "blacklist.h"
+#include "bss.h"
+#include "scan.h"
+#include "ap.h"
+#include "p2p/p2p.h"
+#include "p2p_supplicant.h"
#include "wps_supplicant.h"
+
+#ifndef WPS_PIN_SCAN_IGNORE_SEL_REG
#define WPS_PIN_SCAN_IGNORE_SEL_REG 3
+#endif /* WPS_PIN_SCAN_IGNORE_SEL_REG */
static void wpas_wps_timeout(void *eloop_ctx, void *timeout_ctx);
static void wpas_clear_wps(struct wpa_supplicant *wpa_s);
"try to associate with the received credential");
wpa_supplicant_deauthenticate(wpa_s,
WLAN_REASON_DEAUTH_LEAVING);
+ wpa_s->after_wps = 5;
+ wpa_s->wps_freq = wpa_s->assoc_freq;
wpa_s->reassociate = 1;
wpa_supplicant_req_scan(wpa_s, 0, 0);
return 1;
const struct wps_credential *cred)
{
struct wpa_driver_capa capa;
- size_t i;
- struct wpa_scan_res *bss;
+ struct wpa_bss *bss;
const u8 *ie;
struct wpa_ie_data adv;
int wpa2 = 0, ccmp = 0;
if (wpa_drv_get_capa(wpa_s, &capa))
return; /* Unknown what driver supports */
- if (wpa_supplicant_get_scan_results(wpa_s) || wpa_s->scan_res == NULL)
- return; /* Could not get scan results for checking advertised
- * parameters */
-
- for (i = 0; i < wpa_s->scan_res->num; i++) {
- bss = wpa_s->scan_res->res[i];
- if (os_memcmp(bss->bssid, cred->mac_addr, ETH_ALEN) != 0)
- continue;
- ie = wpa_scan_get_ie(bss, WLAN_EID_SSID);
- if (ie == NULL)
- continue;
- if (ie[1] != ssid->ssid_len || ssid->ssid == NULL ||
- os_memcmp(ie + 2, ssid->ssid, ssid->ssid_len) != 0)
- continue;
-
- wpa_printf(MSG_DEBUG, "WPS: AP found from scan results");
- break;
- }
-
- if (i == wpa_s->scan_res->num) {
- wpa_printf(MSG_DEBUG, "WPS: The AP was not found from scan "
- "results - use credential as-is");
+ bss = wpa_bss_get(wpa_s, cred->mac_addr, ssid->ssid, ssid->ssid_len);
+ if (bss == NULL) {
+ wpa_printf(MSG_DEBUG, "WPS: The AP was not found from BSS "
+ "table - use credential as-is");
return;
}
- ie = wpa_scan_get_ie(bss, WLAN_EID_RSN);
+ wpa_printf(MSG_DEBUG, "WPS: AP found from BSS table");
+
+ ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &adv) == 0) {
wpa2 = 1;
if (adv.pairwise_cipher & WPA_CIPHER_CCMP)
ccmp = 1;
} else {
- ie = wpa_scan_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
+ ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &adv) == 0 &&
adv.pairwise_cipher & WPA_CIPHER_CCMP)
ccmp = 1;
ssid->eap.phase1 = NULL;
os_free(ssid->eap.eap_methods);
ssid->eap.eap_methods = NULL;
+ if (!ssid->p2p_group)
+ ssid->temporary = 0;
} else {
wpa_printf(MSG_DEBUG, "WPS: Create a new network based on the "
"received credential");
wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_SUCCESS);
wpa_s->wps_success = 1;
wpas_notify_wps_event_success(wpa_s);
+#ifdef CONFIG_P2P
+ wpas_p2p_wps_success(wpa_s, wpa_s->bssid, 0);
+#endif /* CONFIG_P2P */
}
}
+static void wpa_supplicant_wps_event_er_ap_settings(
+ struct wpa_supplicant *wpa_s,
+ struct wps_event_er_ap_settings *ap_settings)
+{
+ char uuid_str[100];
+ char key_str[65];
+ const struct wps_credential *cred = ap_settings->cred;
+
+ key_str[0] = '\0';
+ if (cred->auth_type & (WPS_AUTH_WPAPSK | WPS_AUTH_WPA2PSK)) {
+ if (cred->key_len >= 8 && cred->key_len <= 64) {
+ os_memcpy(key_str, cred->key, cred->key_len);
+ key_str[cred->key_len] = '\0';
+ }
+ }
+
+ uuid_bin2str(ap_settings->uuid, uuid_str, sizeof(uuid_str));
+ /* Use wpa_msg_ctrl to avoid showing the key in debug log */
+ wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_SETTINGS
+ "uuid=%s ssid=%s auth_type=0x%04x encr_type=0x%04x "
+ "key=%s",
+ uuid_str, wpa_ssid_txt(cred->ssid, cred->ssid_len),
+ cred->auth_type, cred->encr_type, key_str);
+}
+
+
static void wpa_supplicant_wps_event(void *ctx, enum wps_event event,
union wps_event_data *data)
{
wpa_supplicant_wps_event_er_enrollee_remove(wpa_s,
&data->enrollee);
break;
+ case WPS_EV_ER_AP_SETTINGS:
+ wpa_supplicant_wps_event_er_ap_settings(wpa_s,
+ &data->ap_settings);
+ break;
}
}
static void wpas_wps_timeout(void *eloop_ctx, void *timeout_ctx)
{
struct wpa_supplicant *wpa_s = eloop_ctx;
- wpa_printf(MSG_INFO, WPS_EVENT_TIMEOUT "Requested operation timed "
- "out");
+ wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_TIMEOUT "Requested operation timed "
+ "out");
wpas_clear_wps(wpa_s);
}
return NULL;
wpas_notify_network_added(wpa_s, ssid);
wpa_config_set_network_defaults(ssid);
+ ssid->temporary = 1;
if (wpa_config_set(ssid, "key_mgmt", "WPS", 0) < 0 ||
wpa_config_set(ssid, "eap", "WSC", 0) < 0 ||
wpa_config_set(ssid, "identity", registrar ?
}
if (bssid) {
- size_t i;
- struct wpa_scan_res *res;
+#ifndef CONFIG_P2P
+ struct wpa_bss *bss;
+ int count = 0;
+#endif /* CONFIG_P2P */
os_memcpy(ssid->bssid, bssid, ETH_ALEN);
ssid->bssid_set = 1;
- /* Try to get SSID from scan results */
- if (wpa_s->scan_res == NULL &&
- wpa_supplicant_get_scan_results(wpa_s) < 0)
- return ssid; /* Could not find any scan results */
-
- for (i = 0; i < wpa_s->scan_res->num; i++) {
- const u8 *ie;
-
- res = wpa_s->scan_res->res[i];
- if (os_memcmp(bssid, res->bssid, ETH_ALEN) != 0)
+ /*
+ * Note: With P2P, the SSID may change at the time the WPS
+ * provisioning is started, so better not filter the AP based
+ * on the current SSID in the scan results.
+ */
+#ifndef CONFIG_P2P
+ dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
+ if (os_memcmp(bssid, bss->bssid, ETH_ALEN) != 0)
continue;
- ie = wpa_scan_get_ie(res, WLAN_EID_SSID);
- if (ie == NULL)
- break;
os_free(ssid->ssid);
- ssid->ssid = os_malloc(ie[1]);
+ ssid->ssid = os_malloc(bss->ssid_len);
if (ssid->ssid == NULL)
break;
- os_memcpy(ssid->ssid, ie + 2, ie[1]);
- ssid->ssid_len = ie[1];
- break;
+ os_memcpy(ssid->ssid, bss->ssid, bss->ssid_len);
+ ssid->ssid_len = bss->ssid_len;
+ wpa_hexdump_ascii(MSG_DEBUG, "WPS: Picked SSID from "
+ "scan results",
+ ssid->ssid, ssid->ssid_len);
+ count++;
+ }
+
+ if (count > 1) {
+ wpa_printf(MSG_DEBUG, "WPS: More than one SSID found "
+ "for the AP; use wildcard");
+ os_free(ssid->ssid);
+ ssid->ssid = NULL;
+ ssid->ssid_len = 0;
}
+#endif /* CONFIG_P2P */
}
return ssid;
}
-int wpas_wps_start_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid)
+int wpas_wps_start_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid,
+ int p2p_group)
{
struct wpa_ssid *ssid;
wpas_clear_wps(wpa_s);
ssid = wpas_wps_add_network(wpa_s, 0, bssid);
if (ssid == NULL)
return -1;
+ ssid->temporary = 1;
+ ssid->p2p_group = p2p_group;
+#ifdef CONFIG_P2P
+ if (p2p_group && wpa_s->go_params && wpa_s->go_params->ssid_len) {
+ ssid->ssid = os_zalloc(wpa_s->go_params->ssid_len + 1);
+ if (ssid->ssid) {
+ ssid->ssid_len = wpa_s->go_params->ssid_len;
+ os_memcpy(ssid->ssid, wpa_s->go_params->ssid,
+ ssid->ssid_len);
+ wpa_hexdump_ascii(MSG_DEBUG, "WPS: Use specific AP "
+ "SSID", ssid->ssid, ssid->ssid_len);
+ }
+ }
+#endif /* CONFIG_P2P */
wpa_config_set(ssid, "phase1", "\"pbc=1\"", 0);
+ if (wpa_s->wps_fragment_size)
+ ssid->eap.fragment_size = wpa_s->wps_fragment_size;
eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout,
wpa_s, NULL);
wpas_wps_reassoc(wpa_s, ssid);
int wpas_wps_start_pin(struct wpa_supplicant *wpa_s, const u8 *bssid,
- const char *pin)
+ const char *pin, int p2p_group, u16 dev_pw_id)
{
struct wpa_ssid *ssid;
char val[128];
ssid = wpas_wps_add_network(wpa_s, 0, bssid);
if (ssid == NULL)
return -1;
+ ssid->temporary = 1;
+ ssid->p2p_group = p2p_group;
+#ifdef CONFIG_P2P
+ if (p2p_group && wpa_s->go_params && wpa_s->go_params->ssid_len) {
+ ssid->ssid = os_zalloc(wpa_s->go_params->ssid_len + 1);
+ if (ssid->ssid) {
+ ssid->ssid_len = wpa_s->go_params->ssid_len;
+ os_memcpy(ssid->ssid, wpa_s->go_params->ssid,
+ ssid->ssid_len);
+ wpa_hexdump_ascii(MSG_DEBUG, "WPS: Use specific AP "
+ "SSID", ssid->ssid, ssid->ssid_len);
+ }
+ }
+#endif /* CONFIG_P2P */
if (pin)
- os_snprintf(val, sizeof(val), "\"pin=%s\"", pin);
+ os_snprintf(val, sizeof(val), "\"pin=%s dev_pw_id=%u\"",
+ pin, dev_pw_id);
else {
rpin = wps_generate_pin();
- os_snprintf(val, sizeof(val), "\"pin=%08d\"", rpin);
+ os_snprintf(val, sizeof(val), "\"pin=%08d dev_pw_id=%u\"",
+ rpin, dev_pw_id);
}
wpa_config_set(ssid, "phase1", val, 0);
+ if (wpa_s->wps_fragment_size)
+ ssid->eap.fragment_size = wpa_s->wps_fragment_size;
eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout,
wpa_s, NULL);
wpas_wps_reassoc(wpa_s, ssid);
}
+/* Cancel the wps pbc/pin requests */
+int wpas_wps_cancel(struct wpa_supplicant *wpa_s)
+{
+#ifdef CONFIG_AP
+ if (wpa_s->ap_iface) {
+ wpa_printf(MSG_DEBUG, "WPS: Cancelling in AP mode");
+ return wpa_supplicant_ap_wps_cancel(wpa_s);
+ }
+#endif /* CONFIG_AP */
+
+ if (wpa_s->wpa_state == WPA_SCANNING) {
+ wpa_printf(MSG_DEBUG, "WPS: Cancel operation - cancel scan");
+ wpa_supplicant_cancel_scan(wpa_s);
+ wpas_clear_wps(wpa_s);
+ } else if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
+ wpa_printf(MSG_DEBUG, "WPS: Cancel operation - "
+ "deauthenticate");
+ wpa_supplicant_deauthenticate(wpa_s,
+ WLAN_REASON_DEAUTH_LEAVING);
+ wpas_clear_wps(wpa_s);
+ }
+
+ return 0;
+}
+
+
#ifdef CONFIG_WPS_OOB
int wpas_wps_start_oob(struct wpa_supplicant *wpa_s, char *device_type,
char *path, char *method, char *name)
if ((wps->oob_conf.oob_method == OOB_METHOD_DEV_PWD_E ||
wps->oob_conf.oob_method == OOB_METHOD_DEV_PWD_R) &&
wpas_wps_start_pin(wpa_s, NULL,
- wpabuf_head(wps->oob_conf.dev_password)) < 0)
+ wpabuf_head(wps->oob_conf.dev_password), 0,
+ DEV_PW_DEFAULT) < 0)
return -1;
return 0;
ssid = wpas_wps_add_network(wpa_s, 1, bssid);
if (ssid == NULL)
return -1;
+ ssid->temporary = 1;
pos = val;
end = pos + sizeof(val);
res = os_snprintf(pos, end - pos, "\"pin=%s", pin);
if (res < 0 || res >= end - pos)
return -1;
wpa_config_set(ssid, "phase1", val, 0);
+ if (wpa_s->wps_fragment_size)
+ ssid->eap.fragment_size = wpa_s->wps_fragment_size;
eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout,
wpa_s, NULL);
wpas_wps_reassoc(wpa_s, ssid);
if (wpa_s->wps_er == NULL)
return;
+ wpa_printf(MSG_DEBUG, "WPS ER: SetSelectedRegistrar - sel_reg=%d "
+ "dev_password_id=%u sel_reg_config_methods=0x%x",
+ sel_reg, dev_passwd_id, sel_reg_config_methods);
wps_er_set_sel_reg(wpa_s->wps_er, sel_reg, dev_passwd_id,
sel_reg_config_methods);
#endif /* CONFIG_WPS_ER */
wps->dev.serial_number = wpa_s->conf->serial_number;
wps->config_methods =
wps_config_methods_str2bin(wpa_s->conf->config_methods);
+ if ((wps->config_methods & (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) ==
+ (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) {
+ wpa_printf(MSG_ERROR, "WPS: Both Label and Display config "
+ "methods are not allowed at the same time");
+ os_free(wps);
+ return -1;
+ }
if (wpa_s->conf->device_type &&
wps_dev_type_str2bin(wpa_s->conf->device_type,
wps->dev.pri_dev_type) < 0) {
}
/*
- * Start with WPS APs that advertise active PIN Registrar and
- * allow any WPS AP after third scan since some APs do not set
- * Selected Registrar attribute properly when using external
- * Registrar.
+ * Start with WPS APs that advertise our address as an
+ * authorized MAC (v2.0) or active PIN Registrar (v1.0) and
+ * allow any WPS AP after couple of scans since some APs do not
+ * set Selected Registrar attribute properly when using
+ * external Registrar.
*/
- if (!wps_is_selected_pin_registrar(wps_ie)) {
+ if (!wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1)) {
if (wpa_s->scan_runs < WPS_PIN_SCAN_IGNORE_SEL_REG) {
wpa_printf(MSG_DEBUG, " skip - WPS AP "
"without active PIN Registrar");
wpa_printf(MSG_DEBUG, " selected based on WPS IE");
} else {
wpa_printf(MSG_DEBUG, " selected based on WPS IE "
- "(Active PIN)");
+ "(Authorized MAC or Active PIN)");
}
wpabuf_free(wps_ie);
return 1;
} else if (eap_is_wps_pin_enrollee(&ssid->eap)) {
wps_ie = wpa_scan_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
if (wps_ie &&
- (wps_is_selected_pin_registrar(wps_ie) ||
+ (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1) ||
wpa_s->scan_runs >= WPS_PIN_SCAN_IGNORE_SEL_REG)) {
/* allow wildcard SSID for WPS PIN */
ret = 1;
ret = 1;
}
+#ifdef CONFIG_WPS_STRICT
+ if (wps_ie) {
+ if (wps_validate_beacon_probe_resp(wps_ie, bss->beacon_ie_len >
+ 0, bss->bssid) < 0)
+ ret = 0;
+ if (bss->beacon_ie_len) {
+ struct wpabuf *bcn_wps;
+ bcn_wps = wpa_scan_get_vendor_ie_multi_beacon(
+ bss, WPS_IE_VENDOR_TYPE);
+ if (bcn_wps == NULL) {
+ wpa_printf(MSG_DEBUG, "WPS: Mandatory WPS IE "
+ "missing from AP Beacon");
+ ret = 0;
+ } else {
+ if (wps_validate_beacon(wps_ie) < 0)
+ ret = 0;
+ wpabuf_free(bcn_wps);
+ }
+ }
+ }
+#endif /* CONFIG_WPS_STRICT */
+
wpabuf_free(wps_ie);
return ret;
int wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s,
- struct wpa_scan_res *selected,
- struct wpa_ssid *ssid)
+ struct wpa_bss *selected, struct wpa_ssid *ssid)
{
const u8 *sel_uuid, *uuid;
- size_t i;
struct wpabuf *wps_ie;
int ret = 0;
+ struct wpa_bss *bss;
if (!eap_is_wps_pbc_enrollee(&ssid->eap))
return 0;
+ wpa_printf(MSG_DEBUG, "WPS: Check whether PBC session overlap is "
+ "present in scan results; selected BSSID " MACSTR,
+ MAC2STR(selected->bssid));
+
/* Make sure that only one AP is in active PBC mode */
- wps_ie = wpa_scan_get_vendor_ie_multi(selected, WPS_IE_VENDOR_TYPE);
- if (wps_ie)
+ wps_ie = wpa_bss_get_vendor_ie_multi(selected, WPS_IE_VENDOR_TYPE);
+ if (wps_ie) {
sel_uuid = wps_get_uuid_e(wps_ie);
- else
+ wpa_hexdump(MSG_DEBUG, "WPS: UUID of the selected BSS",
+ sel_uuid, UUID_LEN);
+ } else {
+ wpa_printf(MSG_DEBUG, "WPS: Selected BSS does not include "
+ "WPS IE?!");
sel_uuid = NULL;
+ }
- for (i = 0; i < wpa_s->scan_res->num; i++) {
- struct wpa_scan_res *bss = wpa_s->scan_res->res[i];
+ dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
struct wpabuf *ie;
if (bss == selected)
continue;
- ie = wpa_scan_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
+ ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
if (!ie)
continue;
if (!wps_is_selected_pbc_registrar(ie)) {
wpabuf_free(ie);
continue;
}
+ wpa_printf(MSG_DEBUG, "WPS: Another BSS in active PBC mode: "
+ MACSTR, MAC2STR(bss->bssid));
uuid = wps_get_uuid_e(ie);
+ wpa_hexdump(MSG_DEBUG, "WPS: UUID of the other BSS",
+ uuid, UUID_LEN);
if (sel_uuid == NULL || uuid == NULL ||
- os_memcmp(sel_uuid, uuid, 16) != 0) {
+ os_memcmp(sel_uuid, uuid, UUID_LEN) != 0) {
ret = 1; /* PBC overlap */
+ wpa_msg(wpa_s, MSG_INFO, "WPS: PBC overlap detected: "
+ MACSTR " and " MACSTR,
+ MAC2STR(selected->bssid),
+ MAC2STR(bss->bssid));
wpabuf_free(ie);
break;
}
void wpas_wps_notify_scan_results(struct wpa_supplicant *wpa_s)
{
- size_t i;
+ struct wpa_bss *bss;
if (wpa_s->disconnected || wpa_s->wpa_state >= WPA_ASSOCIATED)
return;
- for (i = 0; i < wpa_s->scan_res->num; i++) {
- struct wpa_scan_res *bss = wpa_s->scan_res->res[i];
+ dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
struct wpabuf *ie;
- ie = wpa_scan_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
+ ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
if (!ie)
continue;
if (wps_is_selected_pbc_registrar(ie))
wpa_msg_ctrl(wpa_s, MSG_INFO,
WPS_EVENT_AP_AVAILABLE_PBC);
+ else if (wps_is_addr_authorized(ie, wpa_s->own_addr, 0))
+ wpa_msg_ctrl(wpa_s, MSG_INFO,
+ WPS_EVENT_AP_AVAILABLE_AUTH);
else if (wps_is_selected_pin_registrar(ie))
wpa_msg_ctrl(wpa_s, MSG_INFO,
WPS_EVENT_AP_AVAILABLE_PIN);
}
-int wpas_wps_er_start(struct wpa_supplicant *wpa_s)
+int wpas_wps_er_start(struct wpa_supplicant *wpa_s, const char *filter)
{
#ifdef CONFIG_WPS_ER
if (wpa_s->wps_er) {
wps_er_refresh(wpa_s->wps_er);
return 0;
}
- wpa_s->wps_er = wps_er_init(wpa_s->wps, wpa_s->ifname);
+ wpa_s->wps_er = wps_er_init(wpa_s->wps, wpa_s->ifname, filter);
if (wpa_s->wps_er == NULL)
return -1;
return 0;
#ifdef CONFIG_WPS_ER
-int wpas_wps_er_add_pin(struct wpa_supplicant *wpa_s, const char *uuid,
- const char *pin)
+int wpas_wps_er_add_pin(struct wpa_supplicant *wpa_s, const u8 *addr,
+ const char *uuid, const char *pin)
{
u8 u[UUID_LEN];
int any = 0;
any = 1;
else if (uuid_str2bin(uuid, u))
return -1;
- return wps_registrar_add_pin(wpa_s->wps->registrar, any ? NULL : u,
+ return wps_registrar_add_pin(wpa_s->wps->registrar, addr,
+ any ? NULL : u,
(const u8 *) pin, os_strlen(pin), 300);
}
}
+int wpas_wps_er_config(struct wpa_supplicant *wpa_s, const char *uuid,
+ const char *pin, struct wps_new_ap_settings *settings)
+{
+ u8 u[UUID_LEN];
+ struct wps_credential cred;
+ size_t len;
+
+ if (uuid_str2bin(uuid, u))
+ return -1;
+ if (settings->ssid_hex == NULL || settings->auth == NULL ||
+ settings->encr == NULL || settings->key_hex == NULL)
+ return -1;
+
+ os_memset(&cred, 0, sizeof(cred));
+ len = os_strlen(settings->ssid_hex);
+ if ((len & 1) || len > 2 * sizeof(cred.ssid) ||
+ hexstr2bin(settings->ssid_hex, cred.ssid, len / 2))
+ return -1;
+ cred.ssid_len = len / 2;
+
+ len = os_strlen(settings->key_hex);
+ if ((len & 1) || len > 2 * sizeof(cred.key) ||
+ hexstr2bin(settings->key_hex, cred.key, len / 2))
+ return -1;
+ cred.key_len = len / 2;
+
+ if (os_strcmp(settings->auth, "OPEN") == 0)
+ cred.auth_type = WPS_AUTH_OPEN;
+ else if (os_strcmp(settings->auth, "WPAPSK") == 0)
+ cred.auth_type = WPS_AUTH_WPAPSK;
+ else if (os_strcmp(settings->auth, "WPA2PSK") == 0)
+ cred.auth_type = WPS_AUTH_WPA2PSK;
+ else
+ return -1;
+
+ if (os_strcmp(settings->encr, "NONE") == 0)
+ cred.encr_type = WPS_ENCR_NONE;
+ else if (os_strcmp(settings->encr, "WEP") == 0)
+ cred.encr_type = WPS_ENCR_WEP;
+ else if (os_strcmp(settings->encr, "TKIP") == 0)
+ cred.encr_type = WPS_ENCR_TKIP;
+ else if (os_strcmp(settings->encr, "CCMP") == 0)
+ cred.encr_type = WPS_ENCR_AES;
+ else
+ return -1;
+
+ return wps_er_config(wpa_s->wps_er, u, (const u8 *) pin,
+ os_strlen(pin), &cred);
+}
+
+
static void wpas_wps_terminate_cb(void *ctx)
{
wpa_printf(MSG_DEBUG, "WPS ER: Terminated");
#endif /* CONFIG_WPS_ER */
return 0;
}
+
+
+int wpas_wps_in_progress(struct wpa_supplicant *wpa_s)
+{
+ struct wpa_ssid *ssid;
+
+ for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
+ if (!ssid->disabled && ssid->key_mgmt == WPA_KEY_MGMT_WPS)
+ return 1;
+ }
+
+ return 0;
+}
+
+
+void wpas_wps_update_config(struct wpa_supplicant *wpa_s)
+{
+ struct wps_context *wps = wpa_s->wps;
+
+ if (wps == NULL)
+ return;
+
+ if (wpa_s->conf->changed_parameters & CFG_CHANGED_CONFIG_METHODS) {
+ wps->config_methods = wps_config_methods_str2bin(
+ wpa_s->conf->config_methods);
+ if ((wps->config_methods &
+ (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) ==
+ (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) {
+ wpa_printf(MSG_ERROR, "WPS: Both Label and Display "
+ "config methods are not allowed at the "
+ "same time");
+ wps->config_methods &= ~WPS_CONFIG_LABEL;
+ }
+ }
+
+ if (wpa_s->conf->changed_parameters & CFG_CHANGED_DEVICE_TYPE) {
+ if (wpa_s->conf->device_type &&
+ wps_dev_type_str2bin(wpa_s->conf->device_type,
+ wps->dev.pri_dev_type) < 0)
+ wpa_printf(MSG_ERROR, "WPS: Invalid device_type");
+ }
+
+ if (wpa_s->conf->changed_parameters & CFG_CHANGED_OS_VERSION)
+ wps->dev.os_version = WPA_GET_BE32(wpa_s->conf->os_version);
+
+ if (wpa_s->conf->changed_parameters & CFG_CHANGED_UUID) {
+ if (is_nil_uuid(wpa_s->conf->uuid)) {
+ uuid_gen_mac_addr(wpa_s->own_addr, wps->uuid);
+ wpa_hexdump(MSG_DEBUG, "WPS: UUID based on MAC "
+ "address", wps->uuid, WPS_UUID_LEN);
+ } else
+ os_memcpy(wps->uuid, wpa_s->conf->uuid, WPS_UUID_LEN);
+ }
+
+ if (wpa_s->conf->changed_parameters &
+ (CFG_CHANGED_DEVICE_NAME | CFG_CHANGED_WPS_STRING)) {
+ /* Update pointers to make sure they refer current values */
+ wps->dev.device_name = wpa_s->conf->device_name;
+ wps->dev.manufacturer = wpa_s->conf->manufacturer;
+ wps->dev.model_name = wpa_s->conf->model_name;
+ wps->dev.model_number = wpa_s->conf->model_number;
+ wps->dev.serial_number = wpa_s->conf->serial_number;
+ }
+}
projects / libeap.git / blobdiff