ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/package/kernel/asr-wl/asr-hostapd/asr-hostapd-2023-06-22/wlantest/sta.c b/package/kernel/asr-wl/asr-hostapd/asr-hostapd-2023-06-22/wlantest/sta.c
new file mode 100644
index 0000000..6b5573e
--- /dev/null
+++ b/package/kernel/asr-wl/asr-hostapd/asr-hostapd-2023-06-22/wlantest/sta.c
@@ -0,0 +1,355 @@
+/*
+ * STA list
+ * Copyright (c) 2010-2015, 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 "wlantest.h"
+
+
+struct wlantest_sta * sta_find(struct wlantest_bss *bss, const u8 *addr)
+{
+ struct wlantest_sta *sta;
+
+ dl_list_for_each(sta, &bss->sta, struct wlantest_sta, list) {
+ if (os_memcmp(sta->addr, addr, ETH_ALEN) == 0)
+ return sta;
+ }
+
+ return NULL;
+}
+
+
+struct wlantest_sta * sta_find_mlo(struct wlantest *wt,
+ struct wlantest_bss *bss, const u8 *addr)
+{
+ struct wlantest_sta *sta;
+ struct wlantest_bss *obss;
+ int link_id;
+
+ dl_list_for_each(sta, &bss->sta, struct wlantest_sta, list) {
+ if (os_memcmp(sta->addr, addr, ETH_ALEN) == 0)
+ return sta;
+ }
+
+ if (is_zero_ether_addr(addr))
+ return NULL;
+
+ dl_list_for_each(sta, &bss->sta, struct wlantest_sta, list) {
+ for (link_id = 0; link_id < MAX_NUM_MLO_LINKS; link_id++) {
+ if (os_memcmp(sta->link_addr[link_id], addr,
+ ETH_ALEN) == 0)
+ return sta;
+ }
+ }
+
+ dl_list_for_each(obss, &wt->bss, struct wlantest_bss, list) {
+ if (obss == bss)
+ continue;
+ dl_list_for_each(sta, &obss->sta, struct wlantest_sta, list) {
+ if (os_memcmp(sta->addr, addr, ETH_ALEN) == 0)
+ return sta;
+ for (link_id = 0; link_id < MAX_NUM_MLO_LINKS;
+ link_id++) {
+ if (os_memcmp(sta->link_addr[link_id], addr,
+ ETH_ALEN) == 0)
+ return sta;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+
+struct wlantest_sta * sta_get(struct wlantest_bss *bss, const u8 *addr)
+{
+ struct wlantest_sta *sta;
+
+ if (addr[0] & 0x01)
+ return NULL; /* Skip group addressed frames */
+
+ sta = sta_find(bss, addr);
+ if (sta)
+ return sta;
+
+ sta = os_zalloc(sizeof(*sta));
+ if (sta == NULL)
+ return NULL;
+ os_memset(sta->seq_ctrl_to_sta, 0xff, sizeof(sta->seq_ctrl_to_sta));
+ os_memset(sta->seq_ctrl_to_ap, 0xff, sizeof(sta->seq_ctrl_to_ap));
+ sta->bss = bss;
+ os_memcpy(sta->addr, addr, ETH_ALEN);
+ dl_list_add(&bss->sta, &sta->list);
+ wpa_printf(MSG_DEBUG, "Discovered new STA " MACSTR " in BSS " MACSTR,
+ MAC2STR(sta->addr), MAC2STR(bss->bssid));
+ return sta;
+}
+
+
+void sta_deinit(struct wlantest_sta *sta)
+{
+ dl_list_del(&sta->list);
+ os_free(sta->assocreq_ies);
+ os_free(sta);
+}
+
+
+static void sta_update_assoc_ml(struct wlantest_sta *sta,
+ struct ieee802_11_elems *elems)
+{
+ const u8 *mld_addr;
+
+ if (!elems->basic_mle)
+ return;
+
+ mld_addr = get_basic_mle_mld_addr(elems->basic_mle,
+ elems->basic_mle_len);
+ if (!mld_addr) {
+ wpa_printf(MSG_INFO, "MLO: Invalid Basic Multi-Link element");
+ return;
+ }
+
+ wpa_printf(MSG_DEBUG, "STA MLD Address: " MACSTR, MAC2STR(mld_addr));
+ os_memcpy(sta->mld_mac_addr, mld_addr, ETH_ALEN);
+}
+
+
+void sta_update_assoc(struct wlantest_sta *sta, struct ieee802_11_elems *elems)
+{
+ struct wpa_ie_data data;
+ struct wlantest_bss *bss = sta->bss;
+
+ if (elems->wpa_ie && !bss->wpaie[0] &&
+ (bss->beacon_seen || bss->proberesp_seen)) {
+ wpa_printf(MSG_INFO, "WPA IE included in Association Request "
+ "frame from " MACSTR " even though BSS does not "
+ "use WPA - ignore IE",
+ MAC2STR(sta->addr));
+ elems->wpa_ie = NULL;
+ }
+
+ if (elems->rsn_ie && !bss->rsnie[0] &&
+ (bss->beacon_seen || bss->proberesp_seen)) {
+ wpa_printf(MSG_INFO, "RSN IE included in Association Request "
+ "frame from " MACSTR " even though BSS does not "
+ "use RSN - ignore IE",
+ MAC2STR(sta->addr));
+ elems->rsn_ie = NULL;
+ }
+
+ if (elems->osen && !bss->osenie[0] &&
+ (bss->beacon_seen || bss->proberesp_seen)) {
+ wpa_printf(MSG_INFO, "OSEN IE included in Association Request "
+ "frame from " MACSTR " even though BSS does not "
+ "use OSEN - ignore IE",
+ MAC2STR(sta->addr));
+ elems->osen = NULL;
+ }
+
+ if (elems->wpa_ie && elems->rsn_ie) {
+ wpa_printf(MSG_INFO, "Both WPA IE and RSN IE included in "
+ "Association Request frame from " MACSTR,
+ MAC2STR(sta->addr));
+ }
+
+ if (elems->rsn_ie) {
+ wpa_hexdump(MSG_DEBUG, "RSN IE", elems->rsn_ie - 2,
+ elems->rsn_ie_len + 2);
+ os_memcpy(sta->rsnie, elems->rsn_ie - 2,
+ elems->rsn_ie_len + 2);
+ if (wpa_parse_wpa_ie_rsn(sta->rsnie, 2 + sta->rsnie[1], &data)
+ < 0) {
+ wpa_printf(MSG_INFO, "Failed to parse RSN IE from "
+ MACSTR, MAC2STR(sta->addr));
+ }
+ } else if (elems->wpa_ie) {
+ wpa_hexdump(MSG_DEBUG, "WPA IE", elems->wpa_ie - 2,
+ elems->wpa_ie_len + 2);
+ os_memcpy(sta->rsnie, elems->wpa_ie - 2,
+ elems->wpa_ie_len + 2);
+ if (wpa_parse_wpa_ie_wpa(sta->rsnie, 2 + sta->rsnie[1], &data)
+ < 0) {
+ wpa_printf(MSG_INFO, "Failed to parse WPA IE from "
+ MACSTR, MAC2STR(sta->addr));
+ }
+ } else if (elems->osen) {
+ wpa_hexdump(MSG_DEBUG, "OSEN IE", elems->osen - 2,
+ elems->osen_len + 2);
+ os_memcpy(sta->osenie, elems->osen - 2, elems->osen_len + 2);
+ sta->proto = WPA_PROTO_OSEN;
+ sta->pairwise_cipher = WPA_CIPHER_CCMP;
+ sta->key_mgmt = WPA_KEY_MGMT_OSEN;
+ sta->rsn_capab = 0;
+ goto skip_rsn_wpa;
+ } else {
+ sta->rsnie[0] = 0;
+ sta->proto = 0;
+ sta->pairwise_cipher = 0;
+ sta->key_mgmt = 0;
+ sta->rsn_capab = 0;
+ if (sta->assocreq_capab_info & WLAN_CAPABILITY_PRIVACY)
+ sta->pairwise_cipher = WPA_CIPHER_WEP40;
+ goto skip_rsn_wpa;
+ }
+
+ sta->proto = data.proto;
+ sta->pairwise_cipher = data.pairwise_cipher;
+ sta->key_mgmt = data.key_mgmt;
+ sta->rsn_capab = data.capabilities;
+ if (bss->proto && (sta->proto & bss->proto) == 0) {
+ wpa_printf(MSG_INFO, "Mismatch in WPA/WPA2 proto: STA "
+ MACSTR " 0x%x BSS " MACSTR " 0x%x",
+ MAC2STR(sta->addr), sta->proto,
+ MAC2STR(bss->bssid), bss->proto);
+ }
+ if (bss->pairwise_cipher &&
+ (sta->pairwise_cipher & bss->pairwise_cipher) == 0) {
+ wpa_printf(MSG_INFO, "Mismatch in pairwise cipher: STA "
+ MACSTR " 0x%x BSS " MACSTR " 0x%x",
+ MAC2STR(sta->addr), sta->pairwise_cipher,
+ MAC2STR(bss->bssid), bss->pairwise_cipher);
+ }
+ if (sta->proto && data.group_cipher != bss->group_cipher &&
+ bss->ies_set) {
+ wpa_printf(MSG_INFO, "Mismatch in group cipher: STA "
+ MACSTR " 0x%x != BSS " MACSTR " 0x%x",
+ MAC2STR(sta->addr), data.group_cipher,
+ MAC2STR(bss->bssid), bss->group_cipher);
+ }
+ if ((bss->rsn_capab & WPA_CAPABILITY_MFPR) &&
+ !(sta->rsn_capab & WPA_CAPABILITY_MFPC)) {
+ wpa_printf(MSG_INFO, "STA " MACSTR " tries to associate "
+ "without MFP to BSS " MACSTR " that advertises "
+ "MFPR", MAC2STR(sta->addr), MAC2STR(bss->bssid));
+ }
+ if ((sta->rsn_capab & WPA_CAPABILITY_OCVC) &&
+ !(sta->rsn_capab & WPA_CAPABILITY_MFPC)) {
+ wpa_printf(MSG_INFO, "STA " MACSTR " tries to associate "
+ "without MFP to BSS " MACSTR " while supporting "
+ "OCV", MAC2STR(sta->addr), MAC2STR(bss->bssid));
+ }
+
+skip_rsn_wpa:
+ wpa_printf(MSG_INFO, "STA " MACSTR
+ " proto=%s%s%s%s"
+ "pairwise=%s%s%s%s%s%s%s"
+ "key_mgmt=%s%s%s%s%s%s%s%s%s%s%s%s%s%s"
+ "rsn_capab=%s%s%s%s%s%s%s%s%s%s",
+ MAC2STR(sta->addr),
+ sta->proto == 0 ? "OPEN " : "",
+ sta->proto & WPA_PROTO_WPA ? "WPA " : "",
+ sta->proto & WPA_PROTO_RSN ? "WPA2 " : "",
+ sta->proto & WPA_PROTO_OSEN ? "OSEN " : "",
+ sta->pairwise_cipher == 0 ? "N/A " : "",
+ sta->pairwise_cipher & WPA_CIPHER_NONE ? "NONE " : "",
+ sta->pairwise_cipher & WPA_CIPHER_TKIP ? "TKIP " : "",
+ sta->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 " :
+ "",
+ sta->key_mgmt == 0 ? "N/A " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_IEEE8021X ? "EAP " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_PSK ? "PSK " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_WPA_NONE ? "WPA-NONE " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X ? "FT-EAP " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_FT_PSK ? "FT-PSK " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256 ?
+ "EAP-SHA256 " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_PSK_SHA256 ?
+ "PSK-SHA256 " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_OWE ? "OWE " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_PASN ? "PASN " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_OSEN ? "OSEN " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_DPP ? "DPP " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B ?
+ "EAP-SUITE-B " : "",
+ sta->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 ?
+ "EAP-SUITE-B-192 " : "",
+ sta->rsn_capab & WPA_CAPABILITY_PREAUTH ? "PREAUTH " : "",
+ sta->rsn_capab & WPA_CAPABILITY_NO_PAIRWISE ?
+ "NO_PAIRWISE " : "",
+ sta->rsn_capab & WPA_CAPABILITY_MFPR ? "MFPR " : "",
+ sta->rsn_capab & WPA_CAPABILITY_MFPC ? "MFPC " : "",
+ sta->rsn_capab & WPA_CAPABILITY_PEERKEY_ENABLED ?
+ "PEERKEY " : "",
+ sta->rsn_capab & WPA_CAPABILITY_SPP_A_MSDU_CAPABLE ?
+ "SPP-A-MSDU-CAPAB " : "",
+ sta->rsn_capab & WPA_CAPABILITY_SPP_A_MSDU_REQUIRED ?
+ "SPP-A-MSDU-REQUIRED " : "",
+ sta->rsn_capab & WPA_CAPABILITY_PBAC ? "PBAC " : "",
+ sta->rsn_capab & WPA_CAPABILITY_OCVC ? "OCVC " : "",
+ sta->rsn_capab & WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST ?
+ "ExtKeyID " : "");
+
+ sta_update_assoc_ml(sta, elems);
+}
+
+
+static void sta_copy_ptk(struct wlantest_sta *sta, struct wpa_ptk *ptk)
+{
+ os_memcpy(&sta->ptk, ptk, sizeof(*ptk));
+ sta->ptk_set = 1;
+ os_memset(sta->rsc_tods, 0, sizeof(sta->rsc_tods));
+ os_memset(sta->rsc_fromds, 0, sizeof(sta->rsc_fromds));
+}
+
+
+void sta_new_ptk(struct wlantest *wt, struct wlantest_sta *sta,
+ struct wpa_ptk *ptk)
+{
+ struct wlantest_bss *bss;
+ struct wlantest_sta *osta;
+
+ add_note(wt, MSG_DEBUG, "Derived new PTK");
+ sta_copy_ptk(sta, ptk);
+ wpa_hexdump(MSG_DEBUG, "PTK:KCK", sta->ptk.kck, sta->ptk.kck_len);
+ wpa_hexdump(MSG_DEBUG, "PTK:KEK", sta->ptk.kek, sta->ptk.kek_len);
+ wpa_hexdump(MSG_DEBUG, "PTK:TK", sta->ptk.tk, sta->ptk.tk_len);
+
+ dl_list_for_each(bss, &wt->bss, struct wlantest_bss, list) {
+ dl_list_for_each(osta, &bss->sta, struct wlantest_sta, list) {
+ bool match = false;
+ int link_id;
+
+ if (osta == sta)
+ continue;
+ if (os_memcmp(sta->addr, osta->addr, ETH_ALEN) == 0)
+ match = true;
+ for (link_id = 0; !match && link_id < MAX_NUM_MLO_LINKS;
+ link_id++) {
+ if (os_memcmp(osta->link_addr[link_id],
+ sta->addr, ETH_ALEN) == 0)
+ match = true;
+ }
+
+ if (!match)
+ continue;
+ wpa_printf(MSG_DEBUG,
+ "Add PTK to another MLO STA entry " MACSTR
+ " (MLD " MACSTR " --> " MACSTR ") in BSS "
+ MACSTR " (MLD " MACSTR " --> " MACSTR ")",
+ MAC2STR(osta->addr),
+ MAC2STR(osta->mld_mac_addr),
+ MAC2STR(sta->mld_mac_addr),
+ MAC2STR(bss->bssid),
+ MAC2STR(bss->mld_mac_addr),
+ MAC2STR(sta->bss->mld_mac_addr));
+ sta_copy_ptk(osta, ptk);
+ os_memcpy(osta->mld_mac_addr, sta->mld_mac_addr,
+ ETH_ALEN);
+ os_memcpy(osta->bss->mld_mac_addr,
+ sta->bss->mld_mac_addr, ETH_ALEN);
+ }
+ }
+}