606 lines
		
	
	
	
		
			17 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			606 lines
		
	
	
	
		
			17 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| --- contrib/wpa/src/ap/wpa_auth.h.orig
 | |
| +++ contrib/wpa/src/ap/wpa_auth.h
 | |
| @@ -247,6 +247,7 @@
 | |
|  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);
 | |
|  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 *
 | |
| --- contrib/wpa/src/ap/wpa_auth.c.orig
 | |
| +++ 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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|  
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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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|  {
 | |
| --- 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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|  
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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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|  
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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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|  
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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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|  
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|  	buflen = 2 + sizeof(struct rsn_mdie) + 2 + sizeof(struct rsn_ftie) +
 | |
| --- 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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|  
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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 */
 | |
|  
 | |
|  /* 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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|  
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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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|  
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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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|  
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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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|  
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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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|  
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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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|  
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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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|  
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|  	if (len < 3 + 2 + 1)
 | |
| --- 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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|  
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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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|  
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| @@ -553,6 +559,8 @@
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|  		return -1;
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|  	}
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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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|  
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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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|  
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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;
 | |
| @@ -709,6 +738,57 @@
 | |
|  }
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|  
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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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| +
 | |
| +	/* Detect possible key reinstallation */
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| +	if ((sm->igtk.igtk_len == len &&
 | |
| +	     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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| +	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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| +	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");
 | |
| +		return -1;
 | |
| +	}
 | |
| +
 | |
| +	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);
 | |
| +	} else {
 | |
| +		sm->igtk.igtk_len = len;
 | |
| +		os_memcpy(sm->igtk.igtk, igtk->igtk, sm->igtk.igtk_len);
 | |
| +	}
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| +
 | |
| +	return 0;
 | |
| +}
 | |
| +#endif /* CONFIG_IEEE80211W */
 | |
| +
 | |
| +
 | |
|  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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|  
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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;
 | |
| +
 | |
|  		igtk = (const struct wpa_igtk_kde *) ie->igtk;
 | |
| -		keyidx = WPA_GET_LE16(igtk->keyid);
 | |
| -		wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: IGTK keyid %d "
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| -			"pn %02x%02x%02x%02x%02x%02x",
 | |
| -			keyidx, MAC2STR(igtk->pn));
 | |
| -		wpa_hexdump_key(MSG_DEBUG, "WPA: IGTK",
 | |
| -				igtk->igtk, WPA_IGTK_LEN);
 | |
| -		if (keyidx > 4095) {
 | |
| -			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
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| -				"WPA: Invalid IGTK KeyID %d", keyidx);
 | |
| +		if (wpa_supplicant_install_igtk(sm, igtk, 0) < 0)
 | |
|  			return -1;
 | |
| -		}
 | |
| -		if (wpa_sm_set_key(sm, WPA_ALG_IGTK, broadcast_ether_addr,
 | |
| -				   keyidx, 0, igtk->pn, sizeof(igtk->pn),
 | |
| -				   igtk->igtk, WPA_IGTK_LEN) < 0) {
 | |
| -			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
 | |
| -				"WPA: Failed to configure IGTK to the driver");
 | |
| -			return -1;
 | |
| -		}
 | |
|  	}
 | |
|  
 | |
|  	return 0;
 | |
| @@ -1343,7 +1407,7 @@
 | |
|  	if (ret)
 | |
|  		goto failed;
 | |
|  
 | |
| -	if (wpa_supplicant_install_gtk(sm, &gd, key->key_rsc) ||
 | |
| +	if (wpa_supplicant_install_gtk(sm, &gd, key->key_rsc, 0) ||
 | |
|  	    wpa_supplicant_send_2_of_2(sm, key, ver, key_info))
 | |
|  		goto failed;
 | |
|  
 | |
| @@ -2043,7 +2107,7 @@
 | |
|   */
 | |
|  void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid)
 | |
|  {
 | |
| -	int clear_ptk = 1;
 | |
| +	int clear_keys = 1;
 | |
|  
 | |
|  	if (sm == NULL)
 | |
|  		return;
 | |
| @@ -2069,18 +2133,24 @@
 | |
|  		/* Prepare for the next transition */
 | |
|  		wpa_ft_prepare_auth_request(sm, NULL);
 | |
|  
 | |
| -		clear_ptk = 0;
 | |
| +		clear_keys = 0;
 | |
|  	}
 | |
|  #endif /* CONFIG_IEEE80211R */
 | |
|  
 | |
| -	if (clear_ptk) {
 | |
| +	if (clear_keys) {
 | |
|  		/*
 | |
|  		 * IEEE 802.11, 8.4.10: Delete PTK SA on (re)association if
 | |
|  		 * this is not part of a Fast BSS Transition.
 | |
|  		 */
 | |
|  		wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: Clear old PTK");
 | |
|  		sm->ptk_set = 0;
 | |
|  		sm->tptk_set = 0;
 | |
| +		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 */
 | |
|  	}
 | |
|  
 | |
|  #ifdef CONFIG_TDLS
 | |
| @@ -2105,6 +2175,9 @@
 | |
|  #ifdef CONFIG_TDLS
 | |
|  	wpa_tdls_disassoc(sm);
 | |
|  #endif /* CONFIG_TDLS */
 | |
| +#ifdef CONFIG_IEEE80211R
 | |
| +	sm->ft_reassoc_completed = 0;
 | |
| +#endif /* CONFIG_IEEE80211R */
 | |
|  }
 | |
|  
 | |
|  
 | |
| @@ -2602,6 +2675,12 @@
 | |
|  	os_memset(sm->pmk, 0, sizeof(sm->pmk));
 | |
|  	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;
 | |
|  
 |