* BSS list
* Copyright (c) 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
- * 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.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "utils/includes.h"
#include "utils/common.h"
#include "common/defs.h"
+#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
#include "crypto/sha1.h"
#include "wlantest.h"
return NULL;
dl_list_init(&bss->sta);
dl_list_init(&bss->pmk);
+ dl_list_init(&bss->tdls);
os_memcpy(bss->bssid, bssid, ETH_ALEN);
dl_list_add(&wt->bss, &bss->list);
wpa_printf(MSG_DEBUG, "Discovered new BSS - " MACSTR,
}
+void tdls_deinit(struct wlantest_tdls *tdls)
+{
+ dl_list_del(&tdls->list);
+ os_free(tdls);
+}
+
+
void bss_deinit(struct wlantest_bss *bss)
{
struct wlantest_sta *sta, *n;
struct wlantest_pmk *pmk, *np;
+ struct wlantest_tdls *tdls, *nt;
dl_list_for_each_safe(sta, n, &bss->sta, struct wlantest_sta, list)
sta_deinit(sta);
dl_list_for_each_safe(pmk, np, &bss->pmk, struct wlantest_pmk, list)
pmk_deinit(pmk);
+ dl_list_for_each_safe(tdls, nt, &bss->tdls, struct wlantest_tdls, list)
+ tdls_deinit(tdls);
dl_list_del(&bss->list);
os_free(bss);
}
+int bss_add_pmk_from_passphrase(struct wlantest_bss *bss,
+ const char *passphrase)
+{
+ struct wlantest_pmk *pmk;
+
+ pmk = os_zalloc(sizeof(*pmk));
+ if (pmk == NULL)
+ return -1;
+ if (pbkdf2_sha1(passphrase, bss->ssid, bss->ssid_len, 4096,
+ pmk->pmk, sizeof(pmk->pmk)) < 0) {
+ os_free(pmk);
+ return -1;
+ }
+
+ wpa_printf(MSG_INFO, "Add possible PMK for BSSID " MACSTR
+ " based on passphrase '%s'",
+ MAC2STR(bss->bssid), passphrase);
+ wpa_hexdump(MSG_DEBUG, "Possible PMK", pmk->pmk, sizeof(pmk->pmk));
+ dl_list_add(&bss->pmk, &pmk->list);
+
+ return 0;
+}
+
+
static void bss_add_pmk(struct wlantest *wt, struct wlantest_bss *bss)
{
struct wlantest_passphrase *p;
- struct wlantest_pmk *pmk;
dl_list_for_each(p, &wt->passphrase, struct wlantest_passphrase, list)
{
os_memcmp(p->ssid, bss->ssid, p->ssid_len) != 0))
continue;
- pmk = os_zalloc(sizeof(*pmk));
- if (pmk == NULL)
+ if (bss_add_pmk_from_passphrase(bss, p->passphrase) < 0)
break;
- if (pbkdf2_sha1(p->passphrase, (char *) bss->ssid,
- bss->ssid_len, 4096,
- pmk->pmk, sizeof(pmk->pmk)) < 0) {
- os_free(pmk);
- continue;
- }
-
- wpa_printf(MSG_INFO, "Add possible PMK for BSSID " MACSTR
- " based on passphrase '%s'",
- MAC2STR(bss->bssid), p->passphrase);
- wpa_hexdump(MSG_DEBUG, "Possible PMK",
- pmk->pmk, sizeof(pmk->pmk));
- dl_list_add(&bss->pmk, &pmk->list);
}
}
struct wpa_ie_data data;
int update = 0;
+ if (bss->capab_info != bss->prev_capab_info)
+ update = 1;
+
if (elems->ssid == NULL || elems->ssid_len > 32) {
wpa_printf(MSG_INFO, "Invalid or missing SSID in a Beacon "
"frame for " MACSTR, MAC2STR(bss->bssid));
bss_add_pmk(wt, bss);
}
+ if (elems->osen == NULL) {
+ if (bss->osenie[0]) {
+ add_note(wt, MSG_INFO, "BSS " MACSTR
+ " - OSEN IE removed", MAC2STR(bss->bssid));
+ bss->rsnie[0] = 0;
+ update = 1;
+ }
+ } else {
+ if (bss->osenie[0] == 0 ||
+ os_memcmp(bss->osenie, elems->osen - 2,
+ elems->osen_len + 2) != 0) {
+ wpa_printf(MSG_INFO, "BSS " MACSTR " - OSEN IE "
+ "stored", MAC2STR(bss->bssid));
+ wpa_hexdump(MSG_DEBUG, "OSEN IE", elems->osen - 2,
+ elems->osen_len + 2);
+ update = 1;
+ }
+ os_memcpy(bss->osenie, elems->osen - 2,
+ elems->osen_len + 2);
+ }
if (elems->rsn_ie == NULL) {
if (bss->rsnie[0]) {
- wpa_printf(MSG_INFO, "BSS " MACSTR " - RSN IE removed",
- MAC2STR(bss->bssid));
+ add_note(wt, MSG_INFO, "BSS " MACSTR
+ " - RSN IE removed", MAC2STR(bss->bssid));
bss->rsnie[0] = 0;
update = 1;
}
if (elems->wpa_ie == NULL) {
if (bss->wpaie[0]) {
- wpa_printf(MSG_INFO, "BSS " MACSTR " - WPA IE removed",
- MAC2STR(bss->bssid));
+ add_note(wt, MSG_INFO, "BSS " MACSTR
+ " - WPA IE removed", MAC2STR(bss->bssid));
bss->wpaie[0] = 0;
update = 1;
}
elems->wpa_ie_len + 2);
}
+ if (elems->mdie)
+ os_memcpy(bss->mdid, elems->mdie, 2);
+
if (!update)
return;
+ bss->prev_capab_info = bss->capab_info;
bss->proto = 0;
bss->pairwise_cipher = 0;
bss->group_cipher = 0;
if (bss->wpaie[0]) {
if (wpa_parse_wpa_ie_wpa(bss->wpaie, 2 + bss->wpaie[1], &data)
< 0) {
- wpa_printf(MSG_INFO, "Failed to parse WPA IE from "
- MACSTR, MAC2STR(bss->bssid));
+ add_note(wt, MSG_INFO, "Failed to parse WPA IE from "
+ MACSTR, MAC2STR(bss->bssid));
} else {
bss->proto |= data.proto;
bss->pairwise_cipher |= data.pairwise_cipher;
if (bss->rsnie[0]) {
if (wpa_parse_wpa_ie_rsn(bss->rsnie, 2 + bss->rsnie[1], &data)
< 0) {
- wpa_printf(MSG_INFO, "Failed to parse RSN IE from "
- MACSTR, MAC2STR(bss->bssid));
+ add_note(wt, MSG_INFO, "Failed to parse RSN IE from "
+ MACSTR, MAC2STR(bss->bssid));
} else {
bss->proto |= data.proto;
bss->pairwise_cipher |= data.pairwise_cipher;
}
}
+ if (bss->osenie[0]) {
+ bss->proto |= WPA_PROTO_OSEN;
+ bss->pairwise_cipher |= WPA_CIPHER_CCMP;
+ bss->group_cipher |= WPA_CIPHER_CCMP;
+ bss->key_mgmt |= WPA_KEY_MGMT_OSEN;
+ }
+
if (!(bss->proto & WPA_PROTO_RSN) ||
!(bss->rsn_capab & WPA_CAPABILITY_MFPC))
bss->mgmt_group_cipher = 0;
+ if (!bss->wpaie[0] && !bss->rsnie[0] && !bss->osenie[0] &&
+ (bss->capab_info & WLAN_CAPABILITY_PRIVACY))
+ bss->group_cipher = WPA_CIPHER_WEP40;
+
wpa_printf(MSG_INFO, "BSS " MACSTR
- " proto=%s%s%s"
- "pairwise=%s%s%s%s"
- "group=%s%s%s%s%s%s"
- "mgmt_group_cipher=%s"
- "key_mgmt=%s%s%s%s%s%s%s%s"
+ " proto=%s%s%s%s"
+ "pairwise=%s%s%s%s%s%s%s"
+ "group=%s%s%s%s%s%s%s%s%s"
+ "mgmt_group_cipher=%s%s%s%s%s"
+ "key_mgmt=%s%s%s%s%s%s%s%s%s"
"rsn_capab=%s%s%s%s%s",
MAC2STR(bss->bssid),
bss->proto == 0 ? "OPEN " : "",
bss->proto & WPA_PROTO_WPA ? "WPA " : "",
bss->proto & WPA_PROTO_RSN ? "WPA2 " : "",
+ bss->proto & WPA_PROTO_OSEN ? "OSEN " : "",
bss->pairwise_cipher == 0 ? "N/A " : "",
bss->pairwise_cipher & WPA_CIPHER_NONE ? "NONE " : "",
bss->pairwise_cipher & WPA_CIPHER_TKIP ? "TKIP " : "",
bss->pairwise_cipher & WPA_CIPHER_CCMP ? "CCMP " : "",
+ bss->pairwise_cipher & WPA_CIPHER_CCMP_256 ? "CCMP-256 " :
+ "",
+ bss->pairwise_cipher & WPA_CIPHER_GCMP ? "GCMP " : "",
+ bss->pairwise_cipher & WPA_CIPHER_GCMP_256 ? "GCMP-256 " :
+ "",
bss->group_cipher == 0 ? "N/A " : "",
bss->group_cipher & WPA_CIPHER_NONE ? "NONE " : "",
bss->group_cipher & WPA_CIPHER_WEP40 ? "WEP40 " : "",
bss->group_cipher & WPA_CIPHER_WEP104 ? "WEP104 " : "",
bss->group_cipher & WPA_CIPHER_TKIP ? "TKIP " : "",
bss->group_cipher & WPA_CIPHER_CCMP ? "CCMP " : "",
- bss->mgmt_group_cipher & WPA_CIPHER_AES_128_CMAC ? "BIP " :
- "N/A ",
+ bss->group_cipher & WPA_CIPHER_CCMP_256 ? "CCMP-256 " : "",
+ bss->group_cipher & WPA_CIPHER_GCMP ? "GCMP " : "",
+ bss->group_cipher & WPA_CIPHER_GCMP_256 ? "GCMP-256 " : "",
+ bss->mgmt_group_cipher == 0 ? "N/A " : "",
+ bss->mgmt_group_cipher & WPA_CIPHER_AES_128_CMAC ?
+ "BIP " : "",
+ bss->mgmt_group_cipher & WPA_CIPHER_BIP_GMAC_128 ?
+ "BIP-GMAC-128 " : "",
+ bss->mgmt_group_cipher & WPA_CIPHER_BIP_GMAC_256 ?
+ "BIP-GMAC-256 " : "",
+ bss->mgmt_group_cipher & WPA_CIPHER_BIP_CMAC_256 ?
+ "BIP-CMAC-256 " : "",
bss->key_mgmt == 0 ? "N/A " : "",
bss->key_mgmt & WPA_KEY_MGMT_IEEE8021X ? "EAP " : "",
bss->key_mgmt & WPA_KEY_MGMT_PSK ? "PSK " : "",
"EAP-SHA256 " : "",
bss->key_mgmt & WPA_KEY_MGMT_PSK_SHA256 ?
"PSK-SHA256 " : "",
+ bss->key_mgmt & WPA_KEY_MGMT_OSEN ? "OSEN " : "",
bss->rsn_capab & WPA_CAPABILITY_PREAUTH ? "PREAUTH " : "",
bss->rsn_capab & WPA_CAPABILITY_NO_PAIRWISE ?
"NO_PAIRWISE " : "",
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