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Diffstat (limited to 'wlantest/rx_tdls.c')
-rw-r--r--wlantest/rx_tdls.c51
1 files changed, 49 insertions, 2 deletions
diff --git a/wlantest/rx_tdls.c b/wlantest/rx_tdls.c
index 1c506ac..d9247c1 100644
--- a/wlantest/rx_tdls.c
+++ b/wlantest/rx_tdls.c
@@ -53,6 +53,12 @@ static struct wlantest_tdls * get_tdls(struct wlantest *wt, const u8 *linkid,
if (!create_new)
return NULL;
+ add_note(wt, MSG_DEBUG, "Add new TDLS link context: initiator " MACSTR
+ " responder " MACSTR " BSSID " MACSTR,
+ MAC2STR(linkid + ETH_ALEN),
+ MAC2STR(linkid + 2 * ETH_ALEN),
+ MAC2STR(bssid));
+
tdls = os_zalloc(sizeof(*tdls));
if (tdls == NULL)
return NULL;
@@ -196,6 +202,7 @@ static void rx_data_tdls_setup_request(struct wlantest *wt, const u8 *bssid,
{
struct ieee802_11_elems elems;
struct wlantest_tdls *tdls;
+ u8 linkid[3 * ETH_ALEN];
if (len < 3) {
add_note(wt, MSG_INFO, "Too short TDLS Setup Request " MACSTR
@@ -216,7 +223,20 @@ static void rx_data_tdls_setup_request(struct wlantest *wt, const u8 *bssid,
if (tdls) {
tdls->counters[WLANTEST_TDLS_COUNTER_SETUP_REQ]++;
tdls->dialog_token = data[0];
+ if (elems.ftie && elems.ftie_len >= sizeof(struct rsn_ftie)) {
+ const struct rsn_ftie *f;
+ f = (const struct rsn_ftie *) elems.ftie;
+ os_memcpy(tdls->inonce, f->snonce, WPA_NONCE_LEN);
+ }
}
+
+ /* Check whether reverse direction context exists already */
+ os_memcpy(linkid, bssid, ETH_ALEN);
+ os_memcpy(linkid + ETH_ALEN, dst, ETH_ALEN);
+ os_memcpy(linkid + 2 * ETH_ALEN, src, ETH_ALEN);
+ tdls = get_tdls(wt, linkid, 0, bssid);
+ if (tdls)
+ add_note(wt, MSG_INFO, "Reverse direction TDLS context exists");
}
@@ -298,8 +318,10 @@ static void rx_data_tdls_setup_response(struct wlantest *wt, const u8 *bssid,
MAC2STR(elems.link_id + 2 * ETH_ALEN));
tdls = get_tdls(wt, elems.link_id, 1, bssid);
- if (!tdls)
+ if (!tdls) {
+ add_note(wt, MSG_INFO, "No match TDLS context found");
return;
+ }
if (status)
tdls->counters[WLANTEST_TDLS_COUNTER_SETUP_RESP_FAIL]++;
else
@@ -308,6 +330,16 @@ static void rx_data_tdls_setup_response(struct wlantest *wt, const u8 *bssid,
if (status != WLAN_STATUS_SUCCESS)
return;
+ if (elems.ftie && elems.ftie_len >= sizeof(struct rsn_ftie)) {
+ const struct rsn_ftie *f;
+ f = (const struct rsn_ftie *) elems.ftie;
+ if (os_memcmp(tdls->inonce, f->snonce, WPA_NONCE_LEN) != 0) {
+ add_note(wt, MSG_INFO, "Mismatch in TDLS initiator "
+ "nonce");
+ }
+ os_memcpy(tdls->rnonce, f->anonce, WPA_NONCE_LEN);
+ }
+
if (tdls_derive_tpk(tdls, bssid, elems.ftie, elems.ftie_len) < 1)
return;
if (tdls_verify_mic(wt, tdls, 2, &elems) == 0) {
@@ -401,6 +433,19 @@ static void rx_data_tdls_setup_confirm(struct wlantest *wt, const u8 *bssid,
if (status != WLAN_STATUS_SUCCESS)
return;
+ if (elems.ftie && elems.ftie_len >= sizeof(struct rsn_ftie)) {
+ const struct rsn_ftie *f;
+ f = (const struct rsn_ftie *) elems.ftie;
+ if (os_memcmp(tdls->inonce, f->snonce, WPA_NONCE_LEN) != 0) {
+ add_note(wt, MSG_INFO, "Mismatch in TDLS initiator "
+ "nonce");
+ }
+ if (os_memcmp(tdls->rnonce, f->anonce, WPA_NONCE_LEN) != 0) {
+ add_note(wt, MSG_INFO, "Mismatch in TDLS responder "
+ "nonce");
+ }
+ }
+
tdls->link_up = 1;
if (tdls_derive_tpk(tdls, bssid, elems.ftie, elems.ftie_len) < 1) {
if (elems.ftie == NULL)
@@ -409,7 +454,7 @@ static void rx_data_tdls_setup_confirm(struct wlantest *wt, const u8 *bssid,
}
if (tdls_verify_mic(wt, tdls, 3, &elems) == 0) {
tdls->dialog_token = data[2];
- add_note(wt, MSG_DEBUG, "TDLS: Dialog Token for the link: %u",
+ add_note(wt, MSG_DEBUG, "TDLS: Link up - Dialog Token: %u",
tdls->dialog_token);
}
@@ -514,6 +559,8 @@ static void rx_data_tdls_teardown(struct wlantest *wt, const u8 *bssid,
tdls = get_tdls(wt, elems.link_id, 1, bssid);
if (tdls) {
+ if (tdls->link_up)
+ add_note(wt, MSG_DEBUG, "TDLS: Link down");
tdls->link_up = 0;
tdls->counters[WLANTEST_TDLS_COUNTER_TEARDOWN]++;
tdls_verify_mic_teardown(wt, tdls, 4, data, &elems);