aboutsummaryrefslogtreecommitdiffstats
path: root/wlantest/bss.c
diff options
context:
space:
mode:
authorJouni Malinen <j@w1.fi>2012-08-09 20:10:01 (GMT)
committerJouni Malinen <j@w1.fi>2012-08-09 20:18:32 (GMT)
commitdcf10b4502bd7f07d0d5132b62112f3850c24fbb (patch)
treea96612fb3badad072aba2487ac1d5fcc90f5ec4e /wlantest/bss.c
parent3aed10f3b7f643f288f6aa1c5aef223c5c679b9e (diff)
downloadhostap-aosp-jb.zip
hostap-aosp-jb.tar.gz
hostap-aosp-jb.tar.bz2
AOSP: These files have been removed from AOSPaosp-jb
Diffstat (limited to 'wlantest/bss.c')
-rw-r--r--wlantest/bss.c297
1 files changed, 0 insertions, 297 deletions
diff --git a/wlantest/bss.c b/wlantest/bss.c
deleted file mode 100644
index 94f2580..0000000
--- a/wlantest/bss.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * BSS list
- * Copyright (c) 2010, Jouni Malinen <j@w1.fi>
- *
- * 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"
-
-
-struct wlantest_bss * bss_find(struct wlantest *wt, const u8 *bssid)
-{
- struct wlantest_bss *bss;
-
- dl_list_for_each(bss, &wt->bss, struct wlantest_bss, list) {
- if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0)
- return bss;
- }
-
- return NULL;
-}
-
-
-struct wlantest_bss * bss_get(struct wlantest *wt, const u8 *bssid)
-{
- struct wlantest_bss *bss;
-
- if (bssid[0] & 0x01)
- return NULL; /* Skip group addressed frames */
-
- bss = bss_find(wt, bssid);
- if (bss)
- return bss;
-
- bss = os_zalloc(sizeof(*bss));
- if (bss == NULL)
- 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,
- MAC2STR(bss->bssid));
- return bss;
-}
-
-
-void pmk_deinit(struct wlantest_pmk *pmk)
-{
- dl_list_del(&pmk->list);
- os_free(pmk);
-}
-
-
-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, (char *) 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;
-
- dl_list_for_each(p, &wt->passphrase, struct wlantest_passphrase, list)
- {
- if (!is_zero_ether_addr(p->bssid) &&
- os_memcmp(p->bssid, bss->bssid, ETH_ALEN) != 0)
- continue;
- if (p->ssid_len &&
- (p->ssid_len != bss->ssid_len ||
- os_memcmp(p->ssid, bss->ssid, p->ssid_len) != 0))
- continue;
-
- if (bss_add_pmk_from_passphrase(bss, p->passphrase) < 0)
- break;
- }
-}
-
-
-void bss_update(struct wlantest *wt, struct wlantest_bss *bss,
- struct ieee802_11_elems *elems)
-{
- 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->parse_error_reported = 1;
- return;
- }
-
- if (bss->ssid_len != elems->ssid_len ||
- os_memcmp(bss->ssid, elems->ssid, bss->ssid_len) != 0) {
- wpa_printf(MSG_DEBUG, "Store SSID '%s' for BSSID " MACSTR,
- wpa_ssid_txt(elems->ssid, elems->ssid_len),
- MAC2STR(bss->bssid));
- os_memcpy(bss->ssid, elems->ssid, elems->ssid_len);
- bss->ssid_len = elems->ssid_len;
- bss_add_pmk(wt, bss);
- }
-
-
- if (elems->rsn_ie == NULL) {
- if (bss->rsnie[0]) {
- wpa_printf(MSG_INFO, "BSS " MACSTR " - RSN IE removed",
- MAC2STR(bss->bssid));
- bss->rsnie[0] = 0;
- update = 1;
- }
- } else {
- if (bss->rsnie[0] == 0 ||
- os_memcmp(bss->rsnie, elems->rsn_ie - 2,
- elems->rsn_ie_len + 2) != 0) {
- wpa_printf(MSG_INFO, "BSS " MACSTR " - RSN IE "
- "stored", MAC2STR(bss->bssid));
- wpa_hexdump(MSG_DEBUG, "RSN IE", elems->rsn_ie - 2,
- elems->rsn_ie_len + 2);
- update = 1;
- }
- os_memcpy(bss->rsnie, elems->rsn_ie - 2,
- elems->rsn_ie_len + 2);
- }
-
- if (elems->wpa_ie == NULL) {
- if (bss->wpaie[0]) {
- wpa_printf(MSG_INFO, "BSS " MACSTR " - WPA IE removed",
- MAC2STR(bss->bssid));
- bss->wpaie[0] = 0;
- update = 1;
- }
- } else {
- if (bss->wpaie[0] == 0 ||
- os_memcmp(bss->wpaie, elems->wpa_ie - 2,
- elems->wpa_ie_len + 2) != 0) {
- wpa_printf(MSG_INFO, "BSS " MACSTR " - WPA IE "
- "stored", MAC2STR(bss->bssid));
- wpa_hexdump(MSG_DEBUG, "WPA IE", elems->wpa_ie - 2,
- elems->wpa_ie_len + 2);
- update = 1;
- }
- os_memcpy(bss->wpaie, elems->wpa_ie - 2,
- elems->wpa_ie_len + 2);
- }
-
- if (!update)
- return;
-
- bss->prev_capab_info = bss->capab_info;
- bss->proto = 0;
- bss->pairwise_cipher = 0;
- bss->group_cipher = 0;
- bss->key_mgmt = 0;
- bss->rsn_capab = 0;
- bss->mgmt_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));
- } else {
- bss->proto |= data.proto;
- bss->pairwise_cipher |= data.pairwise_cipher;
- bss->group_cipher |= data.group_cipher;
- bss->key_mgmt |= data.key_mgmt;
- bss->rsn_capab = data.capabilities;
- bss->mgmt_group_cipher |= data.mgmt_group_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));
- } else {
- bss->proto |= data.proto;
- bss->pairwise_cipher |= data.pairwise_cipher;
- bss->group_cipher |= data.group_cipher;
- bss->key_mgmt |= data.key_mgmt;
- bss->rsn_capab = data.capabilities;
- bss->mgmt_group_cipher |= data.mgmt_group_cipher;
- }
- }
-
- 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->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"
- "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->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->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->key_mgmt == 0 ? "N/A " : "",
- bss->key_mgmt & WPA_KEY_MGMT_IEEE8021X ? "EAP " : "",
- bss->key_mgmt & WPA_KEY_MGMT_PSK ? "PSK " : "",
- bss->key_mgmt & WPA_KEY_MGMT_WPA_NONE ? "WPA-NONE " : "",
- bss->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X ? "FT-EAP " : "",
- bss->key_mgmt & WPA_KEY_MGMT_FT_PSK ? "FT-PSK " : "",
- bss->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256 ?
- "EAP-SHA256 " : "",
- bss->key_mgmt & WPA_KEY_MGMT_PSK_SHA256 ?
- "PSK-SHA256 " : "",
- bss->rsn_capab & WPA_CAPABILITY_PREAUTH ? "PREAUTH " : "",
- bss->rsn_capab & WPA_CAPABILITY_NO_PAIRWISE ?
- "NO_PAIRWISE " : "",
- bss->rsn_capab & WPA_CAPABILITY_MFPR ? "MFPR " : "",
- bss->rsn_capab & WPA_CAPABILITY_MFPC ? "MFPC " : "",
- bss->rsn_capab & WPA_CAPABILITY_PEERKEY_ENABLED ?
- "PEERKEY " : "");
-}
-
-
-void bss_flush(struct wlantest *wt)
-{
- struct wlantest_bss *bss, *n;
- dl_list_for_each_safe(bss, n, &wt->bss, struct wlantest_bss, list)
- bss_deinit(bss);
-}