606 lines
17 KiB
Diff
606 lines
17 KiB
Diff
--- contrib/wpa/src/ap/wpa_auth.h.orig
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+++ contrib/wpa/src/ap/wpa_auth.h
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@@ -247,6 +247,7 @@
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int wpa_auth_get_pairwise(struct wpa_state_machine *sm);
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int wpa_auth_sta_key_mgmt(struct wpa_state_machine *sm);
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int wpa_auth_sta_wpa_version(struct wpa_state_machine *sm);
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+int wpa_auth_sta_ft_tk_already_set(struct wpa_state_machine *sm);
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int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm,
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struct rsn_pmksa_cache_entry *entry);
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struct rsn_pmksa_cache_entry *
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--- contrib/wpa/src/ap/wpa_auth.c.orig
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+++ contrib/wpa/src/ap/wpa_auth.c
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@@ -1623,6 +1623,21 @@
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}
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+static int wpa_auth_sm_ptk_update(struct wpa_state_machine *sm)
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+{
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+ if (random_get_bytes(sm->ANonce, WPA_NONCE_LEN)) {
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+ wpa_printf(MSG_ERROR,
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+ "WPA: Failed to get random data for ANonce");
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+ sm->Disconnect = TRUE;
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+ return -1;
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+ }
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+ wpa_hexdump(MSG_DEBUG, "WPA: Assign new ANonce", sm->ANonce,
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+ WPA_NONCE_LEN);
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+ sm->TimeoutCtr = 0;
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+ return 0;
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+}
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+
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+
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SM_STATE(WPA_PTK, INITPMK)
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{
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u8 msk[2 * PMK_LEN];
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@@ -2111,9 +2126,12 @@
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SM_ENTER(WPA_PTK, AUTHENTICATION);
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else if (sm->ReAuthenticationRequest)
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SM_ENTER(WPA_PTK, AUTHENTICATION2);
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- else if (sm->PTKRequest)
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- SM_ENTER(WPA_PTK, PTKSTART);
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- else switch (sm->wpa_ptk_state) {
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+ else if (sm->PTKRequest) {
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+ if (wpa_auth_sm_ptk_update(sm) < 0)
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+ SM_ENTER(WPA_PTK, DISCONNECTED);
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+ else
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+ SM_ENTER(WPA_PTK, PTKSTART);
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+ } else switch (sm->wpa_ptk_state) {
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case WPA_PTK_INITIALIZE:
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break;
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case WPA_PTK_DISCONNECT:
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@@ -2866,6 +2884,14 @@
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}
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+int wpa_auth_sta_ft_tk_already_set(struct wpa_state_machine *sm)
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+{
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+ if (!sm || !wpa_key_mgmt_ft(sm->wpa_key_mgmt))
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+ return 0;
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+ return sm->tk_already_set;
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+}
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+
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+
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int wpa_auth_sta_clear_pmksa(struct wpa_state_machine *sm,
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struct rsn_pmksa_cache_entry *entry)
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{
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--- contrib/wpa/src/ap/wpa_auth_ft.c.orig
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+++ contrib/wpa/src/ap/wpa_auth_ft.c
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@@ -762,6 +762,14 @@
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return;
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}
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+ if (sm->tk_already_set) {
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+ /* Must avoid TK reconfiguration to prevent clearing of TX/RX
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+ * PN in the driver */
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+ wpa_printf(MSG_DEBUG,
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+ "FT: Do not re-install same PTK to the driver");
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+ return;
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+ }
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+
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/* FIX: add STA entry to kernel/driver here? The set_key will fail
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* most likely without this.. At the moment, STA entry is added only
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* after association has been completed. This function will be called
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@@ -774,6 +782,7 @@
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/* FIX: MLME-SetProtection.Request(TA, Tx_Rx) */
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sm->pairwise_set = TRUE;
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+ sm->tk_already_set = TRUE;
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}
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@@ -887,6 +896,7 @@
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wpa_hexdump(MSG_DEBUG, "FT: PTKName", ptk_name, WPA_PMK_NAME_LEN);
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sm->pairwise = pairwise;
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+ sm->tk_already_set = FALSE;
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wpa_ft_install_ptk(sm);
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buflen = 2 + sizeof(struct rsn_mdie) + 2 + sizeof(struct rsn_ftie) +
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--- contrib/wpa/src/ap/wpa_auth_i.h.orig
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+++ contrib/wpa/src/ap/wpa_auth_i.h
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@@ -61,6 +61,7 @@
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struct wpa_ptk PTK;
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Boolean PTK_valid;
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Boolean pairwise_set;
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+ Boolean tk_already_set;
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int keycount;
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Boolean Pair;
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struct wpa_key_replay_counter {
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--- contrib/wpa/src/common/wpa_common.h.orig
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+++ contrib/wpa/src/common/wpa_common.h
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@@ -187,6 +187,17 @@
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} u;
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} STRUCT_PACKED;
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+struct wpa_gtk {
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+ u8 gtk[WPA_GTK_MAX_LEN];
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+ size_t gtk_len;
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+};
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+
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+#ifdef CONFIG_IEEE80211W
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+struct wpa_igtk {
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+ u8 igtk[WPA_IGTK_MAX_LEN];
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+ size_t igtk_len;
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+};
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+#endif /* CONFIG_IEEE80211W */
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/* WPA IE version 1
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* 00-50-f2:1 (OUI:OUI type)
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--- contrib/wpa/src/rsn_supp/tdls.c.orig
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+++ contrib/wpa/src/rsn_supp/tdls.c
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@@ -103,6 +103,7 @@
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u8 tk[16]; /* TPK-TK; assuming only CCMP will be used */
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} tpk;
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int tpk_set;
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+ int tk_set; /* TPK-TK configured to the driver */
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int tpk_success;
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struct tpk_timer {
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@@ -160,6 +161,20 @@
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u8 rsc[6];
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enum wpa_alg alg;
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+ if (peer->tk_set) {
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+ /*
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+ * This same TPK-TK has already been configured to the driver
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+ * and this new configuration attempt (likely due to an
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+ * unexpected retransmitted frame) would result in clearing
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+ * the TX/RX sequence number which can break security, so must
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+ * not allow that to happen.
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+ */
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+ wpa_printf(MSG_INFO, "TDLS: TPK-TK for the peer " MACSTR
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+ " has already been configured to the driver - do not reconfigure",
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+ MAC2STR(peer->addr));
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+ return -1;
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+ }
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+
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os_memset(rsc, 0, 6);
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switch (peer->cipher) {
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@@ -177,12 +192,15 @@
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return -1;
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}
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+ wpa_printf(MSG_DEBUG, "TDLS: Configure pairwise key for peer " MACSTR,
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+ MAC2STR(peer->addr));
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if (wpa_sm_set_key(sm, alg, peer->addr, -1, 1,
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rsc, sizeof(rsc), peer->tpk.tk, key_len) < 0) {
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wpa_printf(MSG_WARNING, "TDLS: Failed to set TPK to the "
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"driver");
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return -1;
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}
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+ peer->tk_set = 1;
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return 0;
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}
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@@ -613,7 +631,7 @@
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peer->sm_tmr.buf = NULL;
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peer->rsnie_i_len = peer->rsnie_p_len = 0;
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peer->cipher = 0;
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- peer->tpk_set = peer->tpk_success = 0;
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+ peer->tk_set = peer->tpk_set = peer->tpk_success = 0;
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os_memset(&peer->tpk, 0, sizeof(peer->tpk));
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os_memset(peer->inonce, 0, WPA_NONCE_LEN);
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os_memset(peer->rnonce, 0, WPA_NONCE_LEN);
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@@ -1002,6 +1020,7 @@
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wpa_tdls_peer_free(sm, peer);
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return -1;
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}
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+ peer->tk_set = 0; /* A new nonce results in a new TK */
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wpa_hexdump(MSG_DEBUG, "TDLS: Initiator Nonce for TPK handshake",
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peer->inonce, WPA_NONCE_LEN);
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os_memcpy(ftie->Snonce, peer->inonce, WPA_NONCE_LEN);
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@@ -1583,6 +1602,7 @@
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wpa_tdls_peer_free(sm, peer);
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goto error;
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}
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+ peer->tk_set = 0; /* A new nonce results in a new TK */
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#if 0
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/* get version info from RSNIE received from Peer */
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@@ -1710,6 +1730,14 @@
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"TPK M2: " MACSTR, MAC2STR(src_addr));
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return -1;
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}
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+
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+ if (peer->tpk_success) {
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+ wpa_printf(MSG_INFO, "TDLS: Ignore incoming TPK M2 retry, from "
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+ MACSTR " as TPK M3 was already sent",
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+ MAC2STR(src_addr));
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+ return 0;
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+ }
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+
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wpa_tdls_tpk_retry_timeout_cancel(sm, peer, WLAN_TDLS_SETUP_REQUEST);
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if (len < 3 + 2 + 1)
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--- contrib/wpa/src/rsn_supp/wpa.c.orig
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+++ contrib/wpa/src/rsn_supp/wpa.c
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@@ -517,6 +517,12 @@
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const u8 *key_rsc;
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u8 null_rsc[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
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+ if (sm->ptk_installed) {
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+ wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
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+ "WPA: Do not re-install same PTK to the driver");
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+ return 0;
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+ }
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+
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wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
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"WPA: Installing PTK to the driver");
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@@ -553,6 +559,8 @@
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return -1;
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}
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+ sm->ptk_installed = 1;
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+
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if (sm->wpa_ptk_rekey) {
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eloop_cancel_timeout(wpa_sm_rekey_ptk, sm, NULL);
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eloop_register_timeout(sm->wpa_ptk_rekey, 0, wpa_sm_rekey_ptk,
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@@ -601,11 +609,23 @@
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static int wpa_supplicant_install_gtk(struct wpa_sm *sm,
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const struct wpa_gtk_data *gd,
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- const u8 *key_rsc)
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+ const u8 *key_rsc, int wnm_sleep)
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{
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const u8 *_gtk = gd->gtk;
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u8 gtk_buf[32];
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+ /* Detect possible key reinstallation */
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+ if ((sm->gtk.gtk_len == (size_t) gd->gtk_len &&
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+ os_memcmp(sm->gtk.gtk, gd->gtk, sm->gtk.gtk_len) == 0) ||
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+ (sm->gtk_wnm_sleep.gtk_len == (size_t) gd->gtk_len &&
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+ os_memcmp(sm->gtk_wnm_sleep.gtk, gd->gtk,
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+ sm->gtk_wnm_sleep.gtk_len) == 0)) {
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+ wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
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+ "WPA: Not reinstalling already in-use GTK to the driver (keyidx=%d tx=%d len=%d)",
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+ gd->keyidx, gd->tx, gd->gtk_len);
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+ return 0;
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+ }
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+
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wpa_hexdump_key(MSG_DEBUG, "WPA: Group Key", gd->gtk, gd->gtk_len);
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wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
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"WPA: Installing GTK to the driver (keyidx=%d tx=%d len=%d)",
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@@ -637,6 +657,15 @@
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return -1;
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}
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+ if (wnm_sleep) {
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+ sm->gtk_wnm_sleep.gtk_len = gd->gtk_len;
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+ os_memcpy(sm->gtk_wnm_sleep.gtk, gd->gtk,
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+ sm->gtk_wnm_sleep.gtk_len);
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+ } else {
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+ sm->gtk.gtk_len = gd->gtk_len;
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+ os_memcpy(sm->gtk.gtk, gd->gtk, sm->gtk.gtk_len);
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+ }
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+
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return 0;
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}
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@@ -694,7 +723,7 @@
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if (wpa_supplicant_check_group_cipher(sm, sm->group_cipher,
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gtk_len, gtk_len,
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&gd.key_rsc_len, &gd.alg) ||
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- wpa_supplicant_install_gtk(sm, &gd, key->key_rsc)) {
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+ wpa_supplicant_install_gtk(sm, &gd, key->key_rsc, 0)) {
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wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
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"RSN: Failed to install GTK");
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return -1;
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@@ -709,6 +738,57 @@
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}
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+#ifdef CONFIG_IEEE80211W
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+static int wpa_supplicant_install_igtk(struct wpa_sm *sm,
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+ const struct wpa_igtk_kde *igtk,
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+ int wnm_sleep)
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+{
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+ size_t len = WPA_IGTK_LEN;
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+ u16 keyidx = WPA_GET_LE16(igtk->keyid);
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+
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+ /* Detect possible key reinstallation */
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+ if ((sm->igtk.igtk_len == len &&
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+ os_memcmp(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len) == 0) ||
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+ (sm->igtk_wnm_sleep.igtk_len == len &&
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+ os_memcmp(sm->igtk_wnm_sleep.igtk, igtk->igtk,
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+ sm->igtk_wnm_sleep.igtk_len) == 0)) {
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+ wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
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+ "WPA: Not reinstalling already in-use IGTK to the driver (keyidx=%d)",
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+ keyidx);
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+ return 0;
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+ }
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+
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+ wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
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+ "WPA: IGTK keyid %d pn %02x%02x%02x%02x%02x%02x",
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+ keyidx, MAC2STR(igtk->pn));
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+ wpa_hexdump_key(MSG_DEBUG, "WPA: IGTK", igtk->igtk, len);
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+ if (keyidx > 4095) {
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+ wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
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+ "WPA: Invalid IGTK KeyID %d", keyidx);
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+ return -1;
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+ }
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+ if (wpa_sm_set_key(sm, WPA_ALG_IGTK, broadcast_ether_addr,
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+ keyidx, 0, igtk->pn, sizeof(igtk->pn),
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+ igtk->igtk, WPA_IGTK_LEN) < 0) {
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+ wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
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+ "WPA: Failed to configure IGTK to the driver");
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+ return -1;
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+ }
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+
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+ if (wnm_sleep) {
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+ sm->igtk_wnm_sleep.igtk_len = len;
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+ os_memcpy(sm->igtk_wnm_sleep.igtk, igtk->igtk,
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+ sm->igtk_wnm_sleep.igtk_len);
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+ } else {
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+ sm->igtk.igtk_len = len;
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+ os_memcpy(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len);
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+ }
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+
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+ return 0;
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+}
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+#endif /* CONFIG_IEEE80211W */
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+
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+
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static int ieee80211w_set_keys(struct wpa_sm *sm,
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struct wpa_eapol_ie_parse *ie)
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{
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@@ -718,28 +798,12 @@
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if (ie->igtk) {
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const struct wpa_igtk_kde *igtk;
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- u16 keyidx;
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if (ie->igtk_len != sizeof(*igtk))
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return -1;
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+
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igtk = (const struct wpa_igtk_kde *) ie->igtk;
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- keyidx = WPA_GET_LE16(igtk->keyid);
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- wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: IGTK keyid %d "
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- "pn %02x%02x%02x%02x%02x%02x",
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- keyidx, MAC2STR(igtk->pn));
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- wpa_hexdump_key(MSG_DEBUG, "WPA: IGTK",
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- igtk->igtk, WPA_IGTK_LEN);
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- if (keyidx > 4095) {
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- wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
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- "WPA: Invalid IGTK KeyID %d", keyidx);
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+ if (wpa_supplicant_install_igtk(sm, igtk, 0) < 0)
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return -1;
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- }
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- if (wpa_sm_set_key(sm, WPA_ALG_IGTK, broadcast_ether_addr,
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- keyidx, 0, igtk->pn, sizeof(igtk->pn),
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- igtk->igtk, WPA_IGTK_LEN) < 0) {
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- wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
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- "WPA: Failed to configure IGTK to the driver");
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- return -1;
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- }
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}
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return 0;
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@@ -1343,7 +1407,7 @@
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if (ret)
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goto failed;
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- if (wpa_supplicant_install_gtk(sm, &gd, key->key_rsc) ||
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+ if (wpa_supplicant_install_gtk(sm, &gd, key->key_rsc, 0) ||
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wpa_supplicant_send_2_of_2(sm, key, ver, key_info))
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goto failed;
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@@ -2043,7 +2107,7 @@
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*/
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void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid)
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{
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- int clear_ptk = 1;
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+ int clear_keys = 1;
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if (sm == NULL)
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return;
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@@ -2069,18 +2133,24 @@
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/* Prepare for the next transition */
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wpa_ft_prepare_auth_request(sm, NULL);
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- clear_ptk = 0;
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+ clear_keys = 0;
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}
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#endif /* CONFIG_IEEE80211R */
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- if (clear_ptk) {
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+ if (clear_keys) {
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/*
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* IEEE 802.11, 8.4.10: Delete PTK SA on (re)association if
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* this is not part of a Fast BSS Transition.
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*/
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wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: Clear old PTK");
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sm->ptk_set = 0;
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sm->tptk_set = 0;
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+ os_memset(&sm->gtk, 0, sizeof(sm->gtk));
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+ os_memset(&sm->gtk_wnm_sleep, 0, sizeof(sm->gtk_wnm_sleep));
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+#ifdef CONFIG_IEEE80211W
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+ os_memset(&sm->igtk, 0, sizeof(sm->igtk));
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+ os_memset(&sm->igtk_wnm_sleep, 0, sizeof(sm->igtk_wnm_sleep));
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+#endif /* CONFIG_IEEE80211W */
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}
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#ifdef CONFIG_TDLS
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@@ -2105,6 +2175,9 @@
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#ifdef CONFIG_TDLS
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wpa_tdls_disassoc(sm);
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#endif /* CONFIG_TDLS */
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+#ifdef CONFIG_IEEE80211R
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+ sm->ft_reassoc_completed = 0;
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+#endif /* CONFIG_IEEE80211R */
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}
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@@ -2602,6 +2675,12 @@
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os_memset(sm->pmk, 0, sizeof(sm->pmk));
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os_memset(&sm->ptk, 0, sizeof(sm->ptk));
|
|
os_memset(&sm->tptk, 0, sizeof(sm->tptk));
|
|
+ os_memset(&sm->gtk, 0, sizeof(sm->gtk));
|
|
+ os_memset(&sm->gtk_wnm_sleep, 0, sizeof(sm->gtk_wnm_sleep));
|
|
+#ifdef CONFIG_IEEE80211W
|
|
+ os_memset(&sm->igtk, 0, sizeof(sm->igtk));
|
|
+ os_memset(&sm->igtk_wnm_sleep, 0, sizeof(sm->igtk_wnm_sleep));
|
|
+#endif /* CONFIG_IEEE80211W */
|
|
}
|
|
|
|
|
|
@@ -2669,28 +2748,18 @@
|
|
|
|
wpa_hexdump_key(MSG_DEBUG, "Install GTK (WNM SLEEP)",
|
|
gd.gtk, gd.gtk_len);
|
|
- if (wpa_supplicant_install_gtk(sm, &gd, key_rsc)) {
|
|
+ if (wpa_supplicant_install_gtk(sm, &gd, key_rsc, 1)) {
|
|
wpa_printf(MSG_DEBUG, "Failed to install the GTK in "
|
|
"WNM mode");
|
|
return -1;
|
|
}
|
|
#ifdef CONFIG_IEEE80211W
|
|
} else if (subelem_id == WNM_SLEEP_SUBELEM_IGTK) {
|
|
- os_memcpy(igd.keyid, buf + 2, 2);
|
|
- os_memcpy(igd.pn, buf + 4, 6);
|
|
+ const struct wpa_igtk_kde *igtk;
|
|
|
|
- keyidx = WPA_GET_LE16(igd.keyid);
|
|
- os_memcpy(igd.igtk, buf + 10, WPA_IGTK_LEN);
|
|
-
|
|
- wpa_hexdump_key(MSG_DEBUG, "Install IGTK (WNM SLEEP)",
|
|
- igd.igtk, WPA_IGTK_LEN);
|
|
- if (wpa_sm_set_key(sm, WPA_ALG_IGTK, broadcast_ether_addr,
|
|
- keyidx, 0, igd.pn, sizeof(igd.pn),
|
|
- igd.igtk, WPA_IGTK_LEN) < 0) {
|
|
- wpa_printf(MSG_DEBUG, "Failed to install the IGTK in "
|
|
- "WNM mode");
|
|
+ igtk = (const struct wpa_igtk_kde *) (buf + 2);
|
|
+ if (wpa_supplicant_install_igtk(sm, igtk, 1) < 0)
|
|
return -1;
|
|
- }
|
|
#endif /* CONFIG_IEEE80211W */
|
|
} else {
|
|
wpa_printf(MSG_DEBUG, "Unknown element id");
|
|
--- contrib/wpa/src/rsn_supp/wpa_ft.c.orig
|
|
+++ contrib/wpa/src/rsn_supp/wpa_ft.c
|
|
@@ -156,6 +156,7 @@
|
|
u16 capab;
|
|
|
|
sm->ft_completed = 0;
|
|
+ sm->ft_reassoc_completed = 0;
|
|
|
|
buf_len = 2 + sizeof(struct rsn_mdie) + 2 + sizeof(struct rsn_ftie) +
|
|
2 + sm->r0kh_id_len + ric_ies_len + 100;
|
|
@@ -671,6 +672,11 @@
|
|
return -1;
|
|
}
|
|
|
|
+ if (sm->ft_reassoc_completed) {
|
|
+ wpa_printf(MSG_DEBUG, "FT: Reassociation has already been completed for this FT protocol instance - ignore unexpected retransmission");
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
if (wpa_ft_parse_ies(ies, ies_len, &parse) < 0) {
|
|
wpa_printf(MSG_DEBUG, "FT: Failed to parse IEs");
|
|
return -1;
|
|
@@ -769,6 +775,8 @@
|
|
return -1;
|
|
}
|
|
|
|
+ sm->ft_reassoc_completed = 1;
|
|
+
|
|
if (wpa_ft_process_gtk_subelem(sm, parse.gtk, parse.gtk_len) < 0)
|
|
return -1;
|
|
|
|
--- contrib/wpa/src/rsn_supp/wpa_i.h.orig
|
|
+++ contrib/wpa/src/rsn_supp/wpa_i.h
|
|
@@ -23,12 +23,19 @@
|
|
size_t pmk_len;
|
|
struct wpa_ptk ptk, tptk;
|
|
int ptk_set, tptk_set;
|
|
+ int ptk_installed;
|
|
u8 snonce[WPA_NONCE_LEN];
|
|
u8 anonce[WPA_NONCE_LEN]; /* ANonce from the last 1/4 msg */
|
|
int renew_snonce;
|
|
u8 rx_replay_counter[WPA_REPLAY_COUNTER_LEN];
|
|
int rx_replay_counter_set;
|
|
u8 request_counter[WPA_REPLAY_COUNTER_LEN];
|
|
+ struct wpa_gtk gtk;
|
|
+ struct wpa_gtk gtk_wnm_sleep;
|
|
+#ifdef CONFIG_IEEE80211W
|
|
+ struct wpa_igtk igtk;
|
|
+ struct wpa_igtk igtk_wnm_sleep;
|
|
+#endif /* CONFIG_IEEE80211W */
|
|
|
|
struct eapol_sm *eapol; /* EAPOL state machine from upper level code */
|
|
|
|
@@ -115,6 +122,7 @@
|
|
size_t r0kh_id_len;
|
|
u8 r1kh_id[FT_R1KH_ID_LEN];
|
|
int ft_completed;
|
|
+ int ft_reassoc_completed;
|
|
int over_the_ds_in_progress;
|
|
u8 target_ap[ETH_ALEN]; /* over-the-DS target AP */
|
|
int set_ptk_after_assoc;
|
|
--- contrib/wpa/wpa_supplicant/events.c.orig
|
|
+++ contrib/wpa/wpa_supplicant/events.c
|
|
@@ -181,6 +181,7 @@
|
|
wpa_s->ap_ies_from_associnfo = 0;
|
|
wpa_s->current_ssid = NULL;
|
|
wpa_s->key_mgmt = 0;
|
|
+ wpa_s->wnmsleep_used = 0;
|
|
}
|
|
|
|
|
|
--- contrib/wpa/wpa_supplicant/wnm_sta.c.orig
|
|
+++ contrib/wpa/wpa_supplicant/wnm_sta.c
|
|
@@ -130,6 +130,8 @@
|
|
if (res < 0)
|
|
wpa_printf(MSG_DEBUG, "Failed to send WNM-Sleep Request "
|
|
"(action=%d, intval=%d)", action, intval);
|
|
+ else
|
|
+ wpa_s->wnmsleep_used = 1;
|
|
|
|
os_free(wnmsleep_ie);
|
|
os_free(wnmtfs_ie);
|
|
@@ -180,6 +182,12 @@
|
|
end = ptr + key_len_total;
|
|
wpa_hexdump_key(MSG_DEBUG, "WNM: Key Data", ptr, key_len_total);
|
|
|
|
+ if (key_len_total && !wpa_sm_pmf_enabled(wpa_s->wpa)) {
|
|
+ wpa_msg(wpa_s, MSG_INFO,
|
|
+ "WNM: Ignore Key Data in WNM-Sleep Mode Response - PMF not enabled");
|
|
+ return;
|
|
+ }
|
|
+
|
|
while (ptr + 1 < end) {
|
|
if (ptr + 2 + ptr[1] > end) {
|
|
wpa_printf(MSG_DEBUG, "WNM: Invalid Key Data element "
|
|
@@ -239,6 +247,12 @@
|
|
u8 *tfsresp_ie_start = NULL;
|
|
u8 *tfsresp_ie_end = NULL;
|
|
|
|
+ if (!wpa_s->wnmsleep_used) {
|
|
+ wpa_printf(MSG_DEBUG,
|
|
+ "WNM: Ignore WNM-Sleep Mode Response frame since WNM-Sleep Mode operation has not been requested");
|
|
+ return;
|
|
+ }
|
|
+
|
|
wpa_printf(MSG_DEBUG, "action=%d token = %d key_len_total = %d",
|
|
frm[0], frm[1], key_len_total);
|
|
pos += 4 + key_len_total;
|
|
@@ -269,6 +283,8 @@
|
|
return;
|
|
}
|
|
|
|
+ wpa_s->wnmsleep_used = 0;
|
|
+
|
|
if (wnmsleep_ie->status == WNM_STATUS_SLEEP_ACCEPT ||
|
|
wnmsleep_ie->status == WNM_STATUS_SLEEP_EXIT_ACCEPT_GTK_UPDATE) {
|
|
wpa_printf(MSG_DEBUG, "Successfully recv WNM-Sleep Response "
|
|
--- contrib/wpa/wpa_supplicant/wpa_supplicant_i.h.orig
|
|
+++ contrib/wpa/wpa_supplicant/wpa_supplicant_i.h
|
|
@@ -478,6 +478,7 @@
|
|
struct os_time pending_eapol_rx_time;
|
|
u8 pending_eapol_rx_src[ETH_ALEN];
|
|
unsigned int last_eapol_matches_bssid:1;
|
|
+ unsigned int wnmsleep_used:1;
|
|
|
|
struct ibss_rsn *ibss_rsn;
|
|
|