Cumulative patch from commit 3f56a2b7460a57a2b68b48b936be134bf04aa36d (DO NOT MERGE)

3f56a2b Ignore pmf=1 default if driver does not support PMF
fa38860 nl80211: Fix build with libnl 1.1
937403b Update copyright notices for the new year 2015
399e613 Add Suite B AKMs to key_mgmt capability list
5e3b519 Add Suite B 192-bit AKM
97ae35a Add HMAC-SHA384
98cd3d1 Preparations for variable length KCK and KEK
30bff1d Extend AES-CMAC routines to support 256-bit keys
86f9b1c nl80211: Fix default group key management index configuration
b5f045d Show supported group_mgmt capabilities
893e152 Interworking: More debug messages
f45bae5 Interworking: Add logging to track nai_realm_find_eap failures
5a5aab7 Interworking: Remove unnecessary NULL check
400de9b hostapd: Debug messages for dodgy RADIUS servers
ad905e4 wpa_gui: Sort frequency and signal numerically in the scan results dialog
c35e35e Add passive_scan configuration parameter
bff162a P2P: Fix NULL pointer dereference with SD query cancellation
630b323 nl80211: Increase netlink receive buffer size

Change-Id: I32d4bd934ad76e24c646e9925bb839b1ba2a148e
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

9 files changed, 239 insertions, 179 deletions

diff --git a/src/rsn_supp/peerkey.c b/src/rsn_supp/peerkey.c
index aca8f540..79764d94 100644
--- a/src/rsn_supp/peerkey.c
+++ b/src/rsn_supp/peerkey.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - PeerKey for Direct Link Setup (DLS)
- * Copyright (c) 2006-2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2006-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -65,6 +65,7 @@ static int wpa_supplicant_send_smk_error(struct wpa_sm *sm, const u8 *dst,
 {
 	size_t rlen;
 	struct wpa_eapol_key *err;
+	struct wpa_eapol_key_192 *err192;
 	struct rsn_error_kde error;
 	u8 *rbuf, *pos;
 	size_t kde_len;
@@ -79,6 +80,7 @@ static int wpa_supplicant_send_smk_error(struct wpa_sm *sm, const u8 *dst,
 				  (void *) &err);
 	if (rbuf == NULL)
 		return -1;
+	err192 = (struct wpa_eapol_key_192 *) err;
 
 	err->type = EAPOL_KEY_TYPE_RSN;
 	key_info = ver | WPA_KEY_INFO_SMK_MESSAGE | WPA_KEY_INFO_MIC |
@@ -112,8 +114,8 @@ static int wpa_supplicant_send_smk_error(struct wpa_sm *sm, const u8 *dst,
 			   "(mui %d error_type %d)", mui, error_type);
 	}
 
-	wpa_eapol_key_send(sm, sm->ptk.kck, ver, dst, ETH_P_EAPOL,
-			   rbuf, rlen, err->key_mic);
+	wpa_eapol_key_send(sm, sm->ptk.kck, sm->ptk.kck_len, ver, dst,
+			   ETH_P_EAPOL, rbuf, rlen, err192->key_mic);
 
 	return 0;
 }
@@ -126,6 +128,7 @@ static int wpa_supplicant_send_smk_m3(struct wpa_sm *sm,
 {
 	size_t rlen;
 	struct wpa_eapol_key *reply;
+	struct wpa_eapol_key_192 *reply192;
 	u8 *rbuf, *pos;
 	size_t kde_len;
 	u16 key_info;
@@ -140,6 +143,7 @@ static int wpa_supplicant_send_smk_m3(struct wpa_sm *sm,
 				  (void *) &reply);
 	if (rbuf == NULL)
 		return -1;
+	reply192 = (struct wpa_eapol_key_192 *) reply;
 
 	reply->type = EAPOL_KEY_TYPE_RSN;
 	key_info = ver | WPA_KEY_INFO_SMK_MESSAGE | WPA_KEY_INFO_MIC |
@@ -164,8 +168,8 @@ static int wpa_supplicant_send_smk_m3(struct wpa_sm *sm,
 	wpa_add_kde(pos, RSN_KEY_DATA_NONCE, peerkey->inonce, WPA_NONCE_LEN);
 
 	wpa_printf(MSG_DEBUG, "RSN: Sending EAPOL-Key SMK M3");
-	wpa_eapol_key_send(sm, sm->ptk.kck, ver, src_addr, ETH_P_EAPOL,
-			   rbuf, rlen, reply->key_mic);
+	wpa_eapol_key_send(sm, sm->ptk.kck, sm->ptk.kck_len, ver, src_addr,
+			   ETH_P_EAPOL, rbuf, rlen, reply192->key_mic);
 
 	return 0;
 }
@@ -240,12 +244,7 @@ static int wpa_supplicant_process_smk_m2(
 	os_memcpy(peerkey->rsnie_i, kde.rsn_ie, kde.rsn_ie_len);
 	peerkey->rsnie_i_len = kde.rsn_ie_len;
 	peerkey->cipher = cipher;
-#ifdef CONFIG_IEEE80211W
-	if (ie.key_mgmt & (WPA_KEY_MGMT_IEEE8021X_SHA256 |
-			   WPA_KEY_MGMT_PSK_SHA256 |
-			   WPA_KEY_MGMT_IEEE8021X_SUITE_B))
-		peerkey->use_sha256 = 1;
-#endif /* CONFIG_IEEE80211W */
+	peerkey->akmp = ie.key_mgmt;
 
 	if (random_get_bytes(peerkey->pnonce, WPA_NONCE_LEN)) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
@@ -289,14 +288,14 @@ static int wpa_supplicant_process_smk_m2(
  * @mac_p: Peer MAC address
  * @inonce: Initiator Nonce
  * @mac_i: Initiator MAC address
- * @use_sha256: Whether to use SHA256-based KDF
+ * @akmp: Negotiated AKM
  *
  * 8.5.1.4 Station to station (STK) key hierarchy
  * SMKID = HMAC-SHA1-128(SMK, "SMK Name" || PNonce || MAC_P || INonce || MAC_I)
  */
 static void rsn_smkid(const u8 *smk, const u8 *pnonce, const u8 *mac_p,
 		      const u8 *inonce, const u8 *mac_i, u8 *smkid,
-		      int use_sha256)
+		      int akmp)
 {
 	char *title = "SMK Name";
 	const u8 *addr[5];
@@ -311,7 +310,7 @@ static void rsn_smkid(const u8 *smk, const u8 *pnonce, const u8 *mac_p,
 	addr[4] = mac_i;
 
 #ifdef CONFIG_IEEE80211W
-	if (use_sha256)
+	if (wpa_key_mgmt_sha256(akmp))
 		hmac_sha256_vector(smk, PMK_LEN, 5, addr, len, hash);
 	else
 #endif /* CONFIG_IEEE80211W */
@@ -372,7 +371,7 @@ static void wpa_supplicant_send_stk_1_of_4(struct wpa_sm *sm,
 
 	wpa_printf(MSG_DEBUG, "RSN: Sending EAPOL-Key STK 1/4 to " MACSTR,
 		   MAC2STR(peerkey->addr));
-	wpa_eapol_key_send(sm, NULL, ver, peerkey->addr, ETH_P_EAPOL,
+	wpa_eapol_key_send(sm, NULL, 0, ver, peerkey->addr, ETH_P_EAPOL,
 			   mbuf, mlen, NULL);
 }
 
@@ -427,8 +426,9 @@ static void wpa_supplicant_send_stk_3_of_4(struct wpa_sm *sm,
 
 	wpa_printf(MSG_DEBUG, "RSN: Sending EAPOL-Key STK 3/4 to " MACSTR,
 		   MAC2STR(peerkey->addr));
-	wpa_eapol_key_send(sm, peerkey->stk.kck, ver, peerkey->addr,
-			   ETH_P_EAPOL, mbuf, mlen, msg->key_mic);
+	wpa_eapol_key_send(sm, peerkey->stk.kck, peerkey->stk.kck_len, ver,
+			   peerkey->addr, ETH_P_EAPOL, mbuf, mlen,
+			   msg->key_mic);
 }
 
 
@@ -576,12 +576,12 @@ static int wpa_supplicant_process_smk_m45(
 	if (peerkey->initiator) {
 		rsn_smkid(peerkey->smk, peerkey->pnonce, peerkey->addr,
 			  peerkey->inonce, sm->own_addr, peerkey->smkid,
-			  peerkey->use_sha256);
+			  peerkey->akmp);
 		wpa_supplicant_send_stk_1_of_4(sm, peerkey);
 	} else {
 		rsn_smkid(peerkey->smk, peerkey->pnonce, sm->own_addr,
 			  peerkey->inonce, peerkey->addr, peerkey->smkid,
-			  peerkey->use_sha256);
+			  peerkey->akmp);
 	}
 	wpa_hexdump(MSG_DEBUG, "RSN: SMKID", peerkey->smkid, PMKID_LEN);
 
@@ -695,12 +695,11 @@ static void wpa_supplicant_process_stk_1_of_4(struct wpa_sm *sm,
 	wpa_pmk_to_ptk(peerkey->smk, PMK_LEN, "Peer key expansion",
 		       sm->own_addr, peerkey->addr,
 		       peerkey->pnonce, key->key_nonce,
-		       (u8 *) stk, sizeof(*stk),
-		       peerkey->use_sha256);
+		       stk, peerkey->akmp, peerkey->cipher);
 	/* Supplicant: swap tx/rx Mic keys */
-	os_memcpy(buf, stk->u.auth.tx_mic_key, 8);
-	os_memcpy(stk->u.auth.tx_mic_key, stk->u.auth.rx_mic_key, 8);
-	os_memcpy(stk->u.auth.rx_mic_key, buf, 8);
+	os_memcpy(buf, &stk->tk[16], 8);
+	os_memcpy(&stk->tk[16], &stk->tk[24], 8);
+	os_memcpy(&stk->tk[24], buf, 8);
 	peerkey->tstk_set = 1;
 
 	kde_buf_len = peerkey->rsnie_p_len +
@@ -856,12 +855,12 @@ static void wpa_supplicant_process_stk_3_of_4(struct wpa_sm *sm,
 				       &peerkey->stk))
 		return;
 
-	_key = (u8 *) peerkey->stk.tk1;
+	_key = peerkey->stk.tk;
 	if (peerkey->cipher == WPA_CIPHER_TKIP) {
 		/* Swap Tx/Rx keys for Michael MIC */
 		os_memcpy(key_buf, _key, 16);
-		os_memcpy(key_buf + 16, peerkey->stk.u.auth.rx_mic_key, 8);
-		os_memcpy(key_buf + 24, peerkey->stk.u.auth.tx_mic_key, 8);
+		os_memcpy(key_buf + 16, _key + 24, 8);
+		os_memcpy(key_buf + 24, _key + 16, 8);
 		_key = key_buf;
 		key_len = 32;
 	} else
@@ -870,10 +869,12 @@ static void wpa_supplicant_process_stk_3_of_4(struct wpa_sm *sm,
 	os_memset(rsc, 0, 6);
 	if (wpa_sm_set_key(sm, peerkey->cipher, peerkey->addr, 0, 1,
 			   rsc, sizeof(rsc), _key, key_len) < 0) {
+		os_memset(key_buf, 0, sizeof(key_buf));
 		wpa_printf(MSG_WARNING, "RSN: Failed to set STK to the "
 			   "driver.");
 		return;
 	}
+	os_memset(key_buf, 0, sizeof(key_buf));
 }
 
 
@@ -889,7 +890,7 @@ static void wpa_supplicant_process_stk_4_of_4(struct wpa_sm *sm,
 
 	os_memset(rsc, 0, 6);
 	if (wpa_sm_set_key(sm, peerkey->cipher, peerkey->addr, 0, 1,
-			   rsc, sizeof(rsc), (u8 *) peerkey->stk.tk1,
+			   rsc, sizeof(rsc), peerkey->stk.tk,
 			   peerkey->cipher == WPA_CIPHER_TKIP ? 32 : 16) < 0) {
 		wpa_printf(MSG_WARNING, "RSN: Failed to set STK to the "
 			   "driver.");
@@ -910,27 +911,27 @@ static void wpa_supplicant_process_stk_4_of_4(struct wpa_sm *sm,
  */
 int peerkey_verify_eapol_key_mic(struct wpa_sm *sm,
 				 struct wpa_peerkey *peerkey,
-				 struct wpa_eapol_key *key, u16 ver,
+				 struct wpa_eapol_key_192 *key, u16 ver,
 				 const u8 *buf, size_t len)
 {
-	u8 mic[16];
+	u8 mic[WPA_EAPOL_KEY_MIC_MAX_LEN];
+	size_t mic_len = 16;
 	int ok = 0;
 
 	if (peerkey->initiator && !peerkey->stk_set) {
 		wpa_pmk_to_ptk(peerkey->smk, PMK_LEN, "Peer key expansion",
 			       sm->own_addr, peerkey->addr,
 			       peerkey->inonce, key->key_nonce,
-			       (u8 *) &peerkey->stk, sizeof(peerkey->stk),
-			       peerkey->use_sha256);
+			       &peerkey->stk, peerkey->akmp, peerkey->cipher);
 		peerkey->stk_set = 1;
 	}
 
-	os_memcpy(mic, key->key_mic, 16);
+	os_memcpy(mic, key->key_mic, mic_len);
 	if (peerkey->tstk_set) {
-		os_memset(key->key_mic, 0, 16);
-		wpa_eapol_key_mic(peerkey->tstk.kck, sm->key_mgmt, ver, buf,
-				  len, key->key_mic);
-		if (os_memcmp_const(mic, key->key_mic, 16) != 0) {
+		os_memset(key->key_mic, 0, mic_len);
+		wpa_eapol_key_mic(peerkey->tstk.kck, peerkey->tstk.kck_len,
+				  sm->key_mgmt, ver, buf, len, key->key_mic);
+		if (os_memcmp_const(mic, key->key_mic, mic_len) != 0) {
 			wpa_printf(MSG_WARNING, "RSN: Invalid EAPOL-Key MIC "
 				   "when using TSTK - ignoring TSTK");
 		} else {
@@ -939,14 +940,15 @@ int peerkey_verify_eapol_key_mic(struct wpa_sm *sm,
 			peerkey->stk_set = 1;
 			os_memcpy(&peerkey->stk, &peerkey->tstk,
 				  sizeof(peerkey->stk));
+			os_memset(&peerkey->tstk, 0, sizeof(peerkey->tstk));
 		}
 	}
 
 	if (!ok && peerkey->stk_set) {
-		os_memset(key->key_mic, 0, 16);
-		wpa_eapol_key_mic(peerkey->stk.kck, sm->key_mgmt, ver, buf, len,
-				  key->key_mic);
-		if (os_memcmp_const(mic, key->key_mic, 16) != 0) {
+		os_memset(key->key_mic, 0, mic_len);
+		wpa_eapol_key_mic(peerkey->stk.kck, peerkey->stk.kck_len,
+				  sm->key_mgmt, ver, buf, len, key->key_mic);
+		if (os_memcmp_const(mic, key->key_mic, mic_len) != 0) {
 			wpa_printf(MSG_WARNING, "RSN: Invalid EAPOL-Key MIC "
 				   "- dropping packet");
 			return -1;
@@ -1015,10 +1017,7 @@ int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer)
 		return -1;
 	peerkey->initiator = 1;
 	os_memcpy(peerkey->addr, peer, ETH_ALEN);
-#ifdef CONFIG_IEEE80211W
-	if (wpa_key_mgmt_sha256(sm->key_mgmt))
-		peerkey->use_sha256 = 1;
-#endif /* CONFIG_IEEE80211W */
+	peerkey->akmp = sm->key_mgmt;
 
 	/* SMK M1:
 	 * EAPOL-Key(S=1, M=1, A=0, I=0, K=0, SM=1, KeyRSC=0, Nonce=INonce,
@@ -1085,8 +1084,8 @@ int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer)
 
 	wpa_printf(MSG_INFO, "RSN: Sending EAPOL-Key SMK M1 Request (peer "
 		   MACSTR ")", MAC2STR(peer));
-	wpa_eapol_key_send(sm, sm->ptk.kck, ver, bssid, ETH_P_EAPOL,
-			   rbuf, rlen, req->key_mic);
+	wpa_eapol_key_send(sm, sm->ptk.kck, sm->ptk.kck_len, ver, bssid,
+			   ETH_P_EAPOL, rbuf, rlen, req->key_mic);
 
 	peerkey->next = sm->peerkey;
 	sm->peerkey = peerkey;
diff --git a/src/rsn_supp/peerkey.h b/src/rsn_supp/peerkey.h
index 4c17eae0..6ccd948b 100644
--- a/src/rsn_supp/peerkey.h
+++ b/src/rsn_supp/peerkey.h
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - PeerKey for Direct Link Setup (DLS)
- * Copyright (c) 2006-2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2006-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -27,7 +27,7 @@ struct wpa_peerkey {
 	int cipher; /* Selected cipher (WPA_CIPHER_*) */
 	u8 replay_counter[WPA_REPLAY_COUNTER_LEN];
 	int replay_counter_set;
-	int use_sha256; /* whether AKMP indicate SHA256-based derivations */
+	int akmp;
 
 	struct wpa_ptk stk, tstk;
 	int stk_set, tstk_set;
@@ -38,7 +38,7 @@ struct wpa_peerkey {
 
 int peerkey_verify_eapol_key_mic(struct wpa_sm *sm,
 				 struct wpa_peerkey *peerkey,
-				 struct wpa_eapol_key *key, u16 ver,
+				 struct wpa_eapol_key_192 *key, u16 ver,
 				 const u8 *buf, size_t len);
 void peerkey_rx_eapol_4way(struct wpa_sm *sm, struct wpa_peerkey *peerkey,
 			   struct wpa_eapol_key *key, u16 key_info, u16 ver,
diff --git a/src/rsn_supp/pmksa_cache.c b/src/rsn_supp/pmksa_cache.c
index 8af04d0f..ef7b6838 100644
--- a/src/rsn_supp/pmksa_cache.c
+++ b/src/rsn_supp/pmksa_cache.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - RSN PMKSA cache
- * Copyright (c) 2004-2009, 2011-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2009, 2011-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -141,7 +141,9 @@ pmksa_cache_add(struct rsn_pmksa_cache *pmksa, const u8 *pmk, size_t pmk_len,
 		return NULL;
 	os_memcpy(entry->pmk, pmk, pmk_len);
 	entry->pmk_len = pmk_len;
-	if (wpa_key_mgmt_suite_b(akmp))
+	if (akmp == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)
+		rsn_pmkid_suite_b_192(kck, kck_len, aa, spa, entry->pmkid);
+	else if (wpa_key_mgmt_suite_b(akmp))
 		rsn_pmkid_suite_b(kck, kck_len, aa, spa, entry->pmkid);
 	else
 		rsn_pmkid(pmk, pmk_len, aa, spa, entry->pmkid,
diff --git a/src/rsn_supp/preauth.c b/src/rsn_supp/preauth.c
index af0e1085..63569120 100644
--- a/src/rsn_supp/preauth.c
+++ b/src/rsn_supp/preauth.c
@@ -1,6 +1,6 @@
 /*
  * RSN pre-authentication (supplicant)
- * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -300,7 +300,8 @@ void rsn_preauth_candidate_process(struct wpa_sm *sm)
 	    wpa_sm_get_state(sm) != WPA_COMPLETED ||
 	    (sm->key_mgmt != WPA_KEY_MGMT_IEEE8021X &&
 	     sm->key_mgmt != WPA_KEY_MGMT_IEEE8021X_SHA256 &&
-	     sm->key_mgmt != WPA_KEY_MGMT_IEEE8021X_SUITE_B)) {
+	     sm->key_mgmt != WPA_KEY_MGMT_IEEE8021X_SUITE_B &&
+	     sm->key_mgmt != WPA_KEY_MGMT_IEEE8021X_SUITE_B_192)) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_DEBUG, "RSN: not in suitable "
 			"state for new pre-authentication");
 		return; /* invalid state for new pre-auth */
diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c
index 8ea54bba..b892a66d 100644
--- a/src/rsn_supp/wpa.c
+++ b/src/rsn_supp/wpa.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - WPA state machine and EAPOL-Key processing
- * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -27,6 +27,7 @@
  * wpa_eapol_key_send - Send WPA/RSN EAPOL-Key message
  * @sm: Pointer to WPA state machine data from wpa_sm_init()
  * @kck: Key Confirmation Key (KCK, part of PTK)
+ * @kck_len: KCK length in octets
  * @ver: Version field from Key Info
  * @dest: Destination address for the frame
  * @proto: Ethertype (usually ETH_P_EAPOL)
@@ -34,10 +35,12 @@
  * @msg_len: Length of message
  * @key_mic: Pointer to the buffer to which the EAPOL-Key MIC is written
  */
-void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck,
+void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck, size_t kck_len,
 			int ver, const u8 *dest, u16 proto,
 			u8 *msg, size_t msg_len, u8 *key_mic)
 {
+	size_t mic_len = wpa_mic_len(sm->key_mgmt);
+
 	if (is_zero_ether_addr(dest) && is_zero_ether_addr(sm->bssid)) {
 		/*
 		 * Association event was not yet received; try to fetch
@@ -56,14 +59,15 @@ void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck,
 		}
 	}
 	if (key_mic &&
-	    wpa_eapol_key_mic(kck, sm->key_mgmt, ver, msg, msg_len, key_mic)) {
+	    wpa_eapol_key_mic(kck, kck_len, sm->key_mgmt, ver, msg, msg_len,
+			      key_mic)) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_ERROR,
 			"WPA: Failed to generate EAPOL-Key version %d key_mgmt 0x%x MIC",
 			ver, sm->key_mgmt);
 		goto out;
 	}
-	wpa_hexdump_key(MSG_DEBUG, "WPA: KCK", kck, 16);
-	wpa_hexdump(MSG_DEBUG, "WPA: Derived Key MIC", key_mic, 16);
+	wpa_hexdump_key(MSG_DEBUG, "WPA: KCK", kck, kck_len);
+	wpa_hexdump(MSG_DEBUG, "WPA: Derived Key MIC", key_mic, mic_len);
 	wpa_hexdump(MSG_MSGDUMP, "WPA: TX EAPOL-Key", msg, msg_len);
 	wpa_sm_ether_send(sm, dest, proto, msg, msg_len);
 	eapol_sm_notify_tx_eapol_key(sm->eapol);
@@ -84,10 +88,11 @@ out:
  */
 void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise)
 {
-	size_t rlen;
+	size_t mic_len, hdrlen, rlen;
 	struct wpa_eapol_key *reply;
+	struct wpa_eapol_key_192 *reply192;
 	int key_info, ver;
-	u8 bssid[ETH_ALEN], *rbuf;
+	u8 bssid[ETH_ALEN], *rbuf, *key_mic;
 
 	if (sm->key_mgmt == WPA_KEY_MGMT_OSEN ||
 	    wpa_key_mgmt_suite_b(sm->key_mgmt))
@@ -106,10 +111,13 @@ void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise)
 		return;
 	}
 
+	mic_len = wpa_mic_len(sm->key_mgmt);
+	hdrlen = mic_len == 24 ? sizeof(*reply192) : sizeof(*reply);
 	rbuf = wpa_sm_alloc_eapol(sm, IEEE802_1X_TYPE_EAPOL_KEY, NULL,
-				  sizeof(*reply), &rlen, (void *) &reply);
+				  hdrlen, &rlen, (void *) &reply);
 	if (rbuf == NULL)
 		return;
+	reply192 = (struct wpa_eapol_key_192 *) reply;
 
 	reply->type = (sm->proto == WPA_PROTO_RSN ||
 		       sm->proto == WPA_PROTO_OSEN) ?
@@ -127,15 +135,21 @@ void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise)
 		  WPA_REPLAY_COUNTER_LEN);
 	inc_byte_array(sm->request_counter, WPA_REPLAY_COUNTER_LEN);
 
-	WPA_PUT_BE16(reply->key_data_length, 0);
+	if (mic_len == 24)
+		WPA_PUT_BE16(reply192->key_data_length, 0);
+	else
+		WPA_PUT_BE16(reply->key_data_length, 0);
+	if (!(key_info & WPA_KEY_INFO_MIC))
+		key_mic = NULL;
+	else
+		key_mic = reply192->key_mic; /* same offset in reply */
 
 	wpa_msg(sm->ctx->msg_ctx, MSG_INFO,
 		"WPA: Sending EAPOL-Key Request (error=%d "
 		"pairwise=%d ptk_set=%d len=%lu)",
 		error, pairwise, sm->ptk_set, (unsigned long) rlen);
-	wpa_eapol_key_send(sm, sm->ptk.kck, ver, bssid, ETH_P_EAPOL,
-			   rbuf, rlen, key_info & WPA_KEY_INFO_MIC ?
-			   reply->key_mic : NULL);
+	wpa_eapol_key_send(sm, sm->ptk.kck, sm->ptk.kck_len, ver, bssid,
+			   ETH_P_EAPOL, rbuf, rlen, key_mic);
 }
 
 
@@ -301,9 +315,10 @@ int wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst,
 			       const u8 *wpa_ie, size_t wpa_ie_len,
 			       struct wpa_ptk *ptk)
 {
-	size_t rlen;
+	size_t mic_len, hdrlen, rlen;
 	struct wpa_eapol_key *reply;
-	u8 *rbuf;
+	struct wpa_eapol_key_192 *reply192;
+	u8 *rbuf, *key_mic;
 	u8 *rsn_ie_buf = NULL;
 
 	if (wpa_ie == NULL) {
@@ -345,13 +360,16 @@ int wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst,
 
 	wpa_hexdump(MSG_DEBUG, "WPA: WPA IE for msg 2/4", wpa_ie, wpa_ie_len);
 
+	mic_len = wpa_mic_len(sm->key_mgmt);
+	hdrlen = mic_len == 24 ? sizeof(*reply192) : sizeof(*reply);
 	rbuf = wpa_sm_alloc_eapol(sm, IEEE802_1X_TYPE_EAPOL_KEY,
-				  NULL, sizeof(*reply) + wpa_ie_len,
+				  NULL, hdrlen + wpa_ie_len,
 				  &rlen, (void *) &reply);
 	if (rbuf == NULL) {
 		os_free(rsn_ie_buf);
 		return -1;
 	}
+	reply192 = (struct wpa_eapol_key_192 *) reply;
 
 	reply->type = (sm->proto == WPA_PROTO_RSN ||
 		       sm->proto == WPA_PROTO_OSEN) ?
@@ -367,35 +385,38 @@ int wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst,
 	wpa_hexdump(MSG_DEBUG, "WPA: Replay Counter", reply->replay_counter,
 		    WPA_REPLAY_COUNTER_LEN);
 
-	WPA_PUT_BE16(reply->key_data_length, wpa_ie_len);
-	os_memcpy(reply + 1, wpa_ie, wpa_ie_len);
+	key_mic = reply192->key_mic; /* same offset for reply and reply192 */
+	if (mic_len == 24) {
+		WPA_PUT_BE16(reply192->key_data_length, wpa_ie_len);
+		os_memcpy(reply192 + 1, wpa_ie, wpa_ie_len);
+	} else {
+		WPA_PUT_BE16(reply->key_data_length, wpa_ie_len);
+		os_memcpy(reply + 1, wpa_ie, wpa_ie_len);
+	}
 	os_free(rsn_ie_buf);
 
 	os_memcpy(reply->key_nonce, nonce, WPA_NONCE_LEN);
 
 	wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: Sending EAPOL-Key 2/4");
-	wpa_eapol_key_send(sm, ptk->kck, ver, dst, ETH_P_EAPOL,
-			   rbuf, rlen, reply->key_mic);
+	wpa_eapol_key_send(sm, ptk->kck, ptk->kck_len, ver, dst, ETH_P_EAPOL,
+			   rbuf, rlen, key_mic);
 
 	return 0;
 }
 
 
 static int wpa_derive_ptk(struct wpa_sm *sm, const unsigned char *src_addr,
-			  const struct wpa_eapol_key *key,
-			  struct wpa_ptk *ptk)
+			  const struct wpa_eapol_key *key, struct wpa_ptk *ptk)
 {
-	size_t ptk_len = wpa_cipher_key_len(sm->pairwise_cipher) + 32;
 #ifdef CONFIG_IEEE80211R
 	if (wpa_key_mgmt_ft(sm->key_mgmt))
-		return wpa_derive_ptk_ft(sm, src_addr, key, ptk, ptk_len);
+		return wpa_derive_ptk_ft(sm, src_addr, key, ptk);
 #endif /* CONFIG_IEEE80211R */
 
-	wpa_pmk_to_ptk(sm->pmk, sm->pmk_len, "Pairwise key expansion",
-		       sm->own_addr, sm->bssid, sm->snonce, key->key_nonce,
-		       (u8 *) ptk, ptk_len,
-		       wpa_key_mgmt_sha256(sm->key_mgmt));
-	return 0;
+	return wpa_pmk_to_ptk(sm->pmk, sm->pmk_len, "Pairwise key expansion",
+			      sm->own_addr, sm->bssid, sm->snonce,
+			      key->key_nonce, ptk, sm->key_mgmt,
+			      sm->pairwise_cipher);
 }
 
 
@@ -462,9 +483,9 @@ static void wpa_supplicant_process_1_of_4(struct wpa_sm *sm,
 	if (sm->pairwise_cipher == WPA_CIPHER_TKIP) {
 		u8 buf[8];
 		/* Supplicant: swap tx/rx Mic keys */
-		os_memcpy(buf, ptk->u.auth.tx_mic_key, 8);
-		os_memcpy(ptk->u.auth.tx_mic_key, ptk->u.auth.rx_mic_key, 8);
-		os_memcpy(ptk->u.auth.rx_mic_key, buf, 8);
+		os_memcpy(buf, &ptk->tk[16], 8);
+		os_memcpy(&ptk->tk[16], &ptk->tk[24], 8);
+		os_memcpy(&ptk->tk[24], buf, 8);
 		os_memset(buf, 0, sizeof(buf));
 	}
 	sm->tptk_set = 1;
@@ -601,7 +622,7 @@ static int wpa_supplicant_install_ptk(struct wpa_sm *sm,
 	}
 
 	if (wpa_sm_set_key(sm, alg, sm->bssid, 0, 1, key_rsc, rsclen,
-			   (u8 *) sm->ptk.tk1, keylen) < 0) {
+			   sm->ptk.tk, keylen) < 0) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
 			"WPA: Failed to set PTK to the "
 			"driver (alg=%d keylen=%d bssid=" MACSTR ")",
@@ -610,8 +631,7 @@ static int wpa_supplicant_install_ptk(struct wpa_sm *sm,
 	}
 
 	/* TK is not needed anymore in supplicant */
-	os_memset(sm->ptk.tk1, 0, sizeof(sm->ptk.tk1));
-	os_memset(sm->ptk.u.tk2, 0, sizeof(sm->ptk.u.tk2));
+	os_memset(sm->ptk.tk, 0, WPA_TK_MAX_LEN);
 
 	if (sm->wpa_ptk_rekey) {
 		eloop_cancel_timeout(wpa_sm_rekey_ptk, sm, NULL);
@@ -1062,14 +1082,18 @@ int wpa_supplicant_send_4_of_4(struct wpa_sm *sm, const unsigned char *dst,
 			       u16 ver, u16 key_info,
 			       struct wpa_ptk *ptk)
 {
-	size_t rlen;
+	size_t mic_len, hdrlen, rlen;
 	struct wpa_eapol_key *reply;
-	u8 *rbuf;
+	struct wpa_eapol_key_192 *reply192;
+	u8 *rbuf, *key_mic;
 
+	mic_len = wpa_mic_len(sm->key_mgmt);
+	hdrlen = mic_len == 24 ? sizeof(*reply192) : sizeof(*reply);
 	rbuf = wpa_sm_alloc_eapol(sm, IEEE802_1X_TYPE_EAPOL_KEY, NULL,
-				  sizeof(*reply), &rlen, (void *) &reply);
+				  hdrlen, &rlen, (void *) &reply);
 	if (rbuf == NULL)
 		return -1;
+	reply192 = (struct wpa_eapol_key_192 *) reply;
 
 	reply->type = (sm->proto == WPA_PROTO_RSN ||
 		       sm->proto == WPA_PROTO_OSEN) ?
@@ -1084,11 +1108,15 @@ int wpa_supplicant_send_4_of_4(struct wpa_sm *sm, const unsigned char *dst,
 	os_memcpy(reply->replay_counter, key->replay_counter,
 		  WPA_REPLAY_COUNTER_LEN);
 
-	WPA_PUT_BE16(reply->key_data_length, 0);
+	key_mic = reply192->key_mic; /* same offset for reply and reply192 */
+	if (mic_len == 24)
+		WPA_PUT_BE16(reply192->key_data_length, 0);
+	else
+		WPA_PUT_BE16(reply->key_data_length, 0);
 
 	wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: Sending EAPOL-Key 4/4");
-	wpa_eapol_key_send(sm, ptk->kck, ver, dst, ETH_P_EAPOL,
-			   rbuf, rlen, reply->key_mic);
+	wpa_eapol_key_send(sm, ptk->kck, ptk->kck_len, ver, dst, ETH_P_EAPOL,
+			   rbuf, rlen, key_mic);
 
 	return 0;
 }
@@ -1209,7 +1237,7 @@ static void wpa_supplicant_process_3_of_4(struct wpa_sm *sm,
 		struct rsn_pmksa_cache_entry *sa;
 
 		sa = pmksa_cache_add(sm->pmksa, sm->pmk, sm->pmk_len,
-				     sm->ptk.kck, sizeof(sm->ptk.kck),
+				     sm->ptk.kck, sm->ptk.kck_len,
 				     sm->bssid, sm->own_addr,
 				     sm->network_ctx, sm->key_mgmt);
 		if (!sm->cur_pmksa)
@@ -1303,7 +1331,7 @@ static int wpa_supplicant_process_1_of_2_wpa(struct wpa_sm *sm,
 	gd->gtk_len = gtk_len;
 	gd->keyidx = (key_info & WPA_KEY_INFO_KEY_INDEX_MASK) >>
 		WPA_KEY_INFO_KEY_INDEX_SHIFT;
-	if (ver == WPA_KEY_INFO_TYPE_HMAC_MD5_RC4) {
+	if (ver == WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 && sm->ptk.kek_len == 16) {
 		u8 ek[32];
 		if (key_data_len > sizeof(gd->gtk)) {
 			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
@@ -1312,7 +1340,7 @@ static int wpa_supplicant_process_1_of_2_wpa(struct wpa_sm *sm,
 			return -1;
 		}
 		os_memcpy(ek, key->key_iv, 16);
-		os_memcpy(ek + 16, sm->ptk.kek, 16);
+		os_memcpy(ek + 16, sm->ptk.kek, sm->ptk.kek_len);
 		os_memcpy(gd->gtk, key_data, key_data_len);
 		if (rc4_skip(ek, 32, 256, gd->gtk, key_data_len)) {
 			os_memset(ek, 0, sizeof(ek));
@@ -1336,8 +1364,8 @@ static int wpa_supplicant_process_1_of_2_wpa(struct wpa_sm *sm,
 				(unsigned long) maxkeylen);
 			return -1;
 		}
-		if (aes_unwrap(sm->ptk.kek, 16, maxkeylen / 8, key_data,
-			       gd->gtk)) {
+		if (aes_unwrap(sm->ptk.kek, sm->ptk.kek_len, maxkeylen / 8,
+			       key_data, gd->gtk)) {
 			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
 				"WPA: AES unwrap failed - could not decrypt "
 				"GTK");
@@ -1358,14 +1386,18 @@ static int wpa_supplicant_send_2_of_2(struct wpa_sm *sm,
 				      const struct wpa_eapol_key *key,
 				      int ver, u16 key_info)
 {
-	size_t rlen;
+	size_t mic_len, hdrlen, rlen;
 	struct wpa_eapol_key *reply;
-	u8 *rbuf;
+	struct wpa_eapol_key_192 *reply192;
+	u8 *rbuf, *key_mic;
 
+	mic_len = wpa_mic_len(sm->key_mgmt);
+	hdrlen = mic_len == 24 ? sizeof(*reply192) : sizeof(*reply);
 	rbuf = wpa_sm_alloc_eapol(sm, IEEE802_1X_TYPE_EAPOL_KEY, NULL,
-				  sizeof(*reply), &rlen, (void *) &reply);
+				  hdrlen, &rlen, (void *) &reply);
 	if (rbuf == NULL)
 		return -1;
+	reply192 = (struct wpa_eapol_key_192 *) reply;
 
 	reply->type = (sm->proto == WPA_PROTO_RSN ||
 		       sm->proto == WPA_PROTO_OSEN) ?
@@ -1380,11 +1412,15 @@ static int wpa_supplicant_send_2_of_2(struct wpa_sm *sm,
 	os_memcpy(reply->replay_counter, key->replay_counter,
 		  WPA_REPLAY_COUNTER_LEN);
 
-	WPA_PUT_BE16(reply->key_data_length, 0);
+	key_mic = reply192->key_mic; /* same offset for reply and reply192 */
+	if (mic_len == 24)
+		WPA_PUT_BE16(reply192->key_data_length, 0);
+	else
+		WPA_PUT_BE16(reply->key_data_length, 0);
 
 	wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG, "WPA: Sending EAPOL-Key 2/2");
-	wpa_eapol_key_send(sm, sm->ptk.kck, ver, sm->bssid, ETH_P_EAPOL,
-			   rbuf, rlen, reply->key_mic);
+	wpa_eapol_key_send(sm, sm->ptk.kck, sm->ptk.kck_len, ver, sm->bssid,
+			   ETH_P_EAPOL, rbuf, rlen, key_mic);
 
 	return 0;
 }
@@ -1451,19 +1487,20 @@ failed:
 
 
 static int wpa_supplicant_verify_eapol_key_mic(struct wpa_sm *sm,
-					       struct wpa_eapol_key *key,
+					       struct wpa_eapol_key_192 *key,
 					       u16 ver,
 					       const u8 *buf, size_t len)
 {
-	u8 mic[16];
+	u8 mic[WPA_EAPOL_KEY_MIC_MAX_LEN];
 	int ok = 0;
+	size_t mic_len = wpa_mic_len(sm->key_mgmt);
 
-	os_memcpy(mic, key->key_mic, 16);
+	os_memcpy(mic, key->key_mic, mic_len);
 	if (sm->tptk_set) {
-		os_memset(key->key_mic, 0, 16);
-		wpa_eapol_key_mic(sm->tptk.kck, sm->key_mgmt, ver, buf, len,
-				  key->key_mic);
-		if (os_memcmp_const(mic, key->key_mic, 16) != 0) {
+		os_memset(key->key_mic, 0, mic_len);
+		wpa_eapol_key_mic(sm->tptk.kck, sm->tptk.kck_len, sm->key_mgmt,
+				  ver, buf, len, key->key_mic);
+		if (os_memcmp_const(mic, key->key_mic, mic_len) != 0) {
 			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
 				"WPA: Invalid EAPOL-Key MIC "
 				"when using TPTK - ignoring TPTK");
@@ -1477,10 +1514,10 @@ static int wpa_supplicant_verify_eapol_key_mic(struct wpa_sm *sm,
 	}
 
 	if (!ok && sm->ptk_set) {
-		os_memset(key->key_mic, 0, 16);
-		wpa_eapol_key_mic(sm->ptk.kck, sm->key_mgmt, ver, buf, len,
-				  key->key_mic);
-		if (os_memcmp_const(mic, key->key_mic, 16) != 0) {
+		os_memset(key->key_mic, 0, mic_len);
+		wpa_eapol_key_mic(sm->ptk.kck, sm->ptk.kck_len, sm->key_mgmt,
+				  ver, buf, len, key->key_mic);
+		if (os_memcmp_const(mic, key->key_mic, mic_len) != 0) {
 			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
 				"WPA: Invalid EAPOL-Key MIC - "
 				"dropping packet");
@@ -1519,10 +1556,10 @@ static int wpa_supplicant_decrypt_key_data(struct wpa_sm *sm,
 
 	/* Decrypt key data here so that this operation does not need
 	 * to be implemented separately for each message type. */
-	if (ver == WPA_KEY_INFO_TYPE_HMAC_MD5_RC4) {
+	if (ver == WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 && sm->ptk.kek_len == 16) {
 		u8 ek[32];
 		os_memcpy(ek, key->key_iv, 16);
-		os_memcpy(ek + 16, sm->ptk.kek, 16);
+		os_memcpy(ek + 16, sm->ptk.kek, sm->ptk.kek_len);
 		if (rc4_skip(ek, 32, 256, key_data, *key_data_len)) {
 			os_memset(ek, 0, sizeof(ek));
 			wpa_msg(sm->ctx->msg_ctx, MSG_ERROR,
@@ -1548,7 +1585,7 @@ static int wpa_supplicant_decrypt_key_data(struct wpa_sm *sm,
 				"WPA: No memory for AES-UNWRAP buffer");
 			return -1;
 		}
-		if (aes_unwrap(sm->ptk.kek, 16, *key_data_len / 8,
+		if (aes_unwrap(sm->ptk.kek, sm->ptk.kek_len, *key_data_len / 8,
 			       key_data, buf)) {
 			os_free(buf);
 			wpa_msg(sm->ctx->msg_ctx, MSG_WARNING,
@@ -1585,7 +1622,9 @@ void wpa_sm_aborted_cached(struct wpa_sm *sm)
 
 
 static void wpa_eapol_key_dump(struct wpa_sm *sm,
-			       const struct wpa_eapol_key *key)
+			       const struct wpa_eapol_key *key,
+			       unsigned int key_data_len,
+			       const u8 *mic, unsigned int mic_len)
 {
 #ifndef CONFIG_NO_STDOUT_DEBUG
 	u16 key_info = WPA_GET_BE16(key->key_info);
@@ -1607,15 +1646,14 @@ static void wpa_eapol_key_dump(struct wpa_sm *sm,
 		key_info & WPA_KEY_INFO_ENCR_KEY_DATA ? " Encr" : "");
 	wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
 		"  key_length=%u key_data_length=%u",
-		WPA_GET_BE16(key->key_length),
-		WPA_GET_BE16(key->key_data_length));
+		WPA_GET_BE16(key->key_length), key_data_len);
 	wpa_hexdump(MSG_DEBUG, "  replay_counter",
 		    key->replay_counter, WPA_REPLAY_COUNTER_LEN);
 	wpa_hexdump(MSG_DEBUG, "  key_nonce", key->key_nonce, WPA_NONCE_LEN);
 	wpa_hexdump(MSG_DEBUG, "  key_iv", key->key_iv, 16);
 	wpa_hexdump(MSG_DEBUG, "  key_rsc", key->key_rsc, 8);
 	wpa_hexdump(MSG_DEBUG, "  key_id (reserved)", key->key_id, 8);
-	wpa_hexdump(MSG_DEBUG, "  key_mic", key->key_mic, 16);
+	wpa_hexdump(MSG_DEBUG, "  key_mic", mic, mic_len);
 #endif /* CONFIG_NO_STDOUT_DEBUG */
 }
 
@@ -1642,22 +1680,27 @@ int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
 	size_t plen, data_len, key_data_len;
 	const struct ieee802_1x_hdr *hdr;
 	struct wpa_eapol_key *key;
+	struct wpa_eapol_key_192 *key192;
 	u16 key_info, ver;
 	u8 *tmp = NULL;
 	int ret = -1;
 	struct wpa_peerkey *peerkey = NULL;
 	u8 *key_data;
+	size_t mic_len, keyhdrlen;
 
 #ifdef CONFIG_IEEE80211R
 	sm->ft_completed = 0;
 #endif /* CONFIG_IEEE80211R */
 
-	if (len < sizeof(*hdr) + sizeof(*key)) {
+	mic_len = wpa_mic_len(sm->key_mgmt);
+	keyhdrlen = mic_len == 24 ? sizeof(*key192) : sizeof(*key);
+
+	if (len < sizeof(*hdr) + keyhdrlen) {
 		wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
 			"WPA: EAPOL frame too short to be a WPA "
 			"EAPOL-Key (len %lu, expecting at least %lu)",
 			(unsigned long) len,
-			(unsigned long) sizeof(*hdr) + sizeof(*key));
+			(unsigned long) sizeof(*hdr) + keyhdrlen);
 		return 0;
 	}
 
@@ -1679,7 +1722,7 @@ int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
 		goto out;
 	}
 	wpa_hexdump(MSG_MSGDUMP, "WPA: RX EAPOL-Key", buf, len);
-	if (plen > len - sizeof(*hdr) || plen < sizeof(*key)) {
+	if (plen > len - sizeof(*hdr) || plen < keyhdrlen) {
 		wpa_dbg(sm->ctx->msg_ctx, MSG_DEBUG,
 			"WPA: EAPOL frame payload size %lu "
 			"invalid (frame size %lu)",
@@ -1702,7 +1745,12 @@ int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
 		goto out;
 	os_memcpy(tmp, buf, data_len);
 	key = (struct wpa_eapol_key *) (tmp + sizeof(struct ieee802_1x_hdr));
-	key_data = (u8 *) (key + 1);
+	key192 = (struct wpa_eapol_key_192 *)
+		(tmp + sizeof(struct ieee802_1x_hdr));
+	if (mic_len == 24)
+		key_data = (u8 *) (key192 + 1);
+	else
+		key_data = (u8 *) (key + 1);
 
 	if (key->type != EAPOL_KEY_TYPE_WPA && key->type != EAPOL_KEY_TYPE_RSN)
 	{
@@ -1712,14 +1760,18 @@ int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
 		ret = 0;
 		goto out;
 	}
-	wpa_eapol_key_dump(sm, key);
 
-	key_data_len = WPA_GET_BE16(key->key_data_length);
-	if (key_data_len > plen - sizeof(struct wpa_eapol_key)) {
+	if (mic_len == 24)
+		key_data_len = WPA_GET_BE16(key192->key_data_length);
+	else
+		key_data_len = WPA_GET_BE16(key->key_data_length);
+	wpa_eapol_key_dump(sm, key, key_data_len, key192->key_mic, mic_len);
+
+	if (key_data_len > plen - keyhdrlen) {
 		wpa_msg(sm->ctx->msg_ctx, MSG_INFO, "WPA: Invalid EAPOL-Key "
 			"frame - key_data overflow (%u > %u)",
 			(unsigned int) key_data_len,
-			(unsigned int) (plen - sizeof(struct wpa_eapol_key)));
+			(unsigned int) (plen - keyhdrlen));
 		goto out;
 	}
 
@@ -1869,12 +1921,13 @@ int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
 	}
 
 	if ((key_info & WPA_KEY_INFO_MIC) && !peerkey &&
-	    wpa_supplicant_verify_eapol_key_mic(sm, key, ver, tmp, data_len))
+	    wpa_supplicant_verify_eapol_key_mic(sm, key192, ver, tmp, data_len))
 		goto out;
 
 #ifdef CONFIG_PEERKEY
 	if ((key_info & WPA_KEY_INFO_MIC) && peerkey &&
-	    peerkey_verify_eapol_key_mic(sm, peerkey, key, ver, tmp, data_len))
+	    peerkey_verify_eapol_key_mic(sm, peerkey, key192, ver, tmp,
+					 data_len))
 		goto out;
 #endif /* CONFIG_PEERKEY */
 
@@ -1964,6 +2017,8 @@ static u32 wpa_key_mgmt_suite(struct wpa_sm *sm)
 		return WPA_AUTH_KEY_MGMT_NONE;
 	case WPA_KEY_MGMT_IEEE8021X_SUITE_B:
 		return RSN_AUTH_KEY_MGMT_802_1X_SUITE_B;
+	case WPA_KEY_MGMT_IEEE8021X_SUITE_B_192:
+		return RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192;
 	default:
 		return 0;
 	}
@@ -2870,15 +2925,18 @@ void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm, const u8 *rx_replay_counter)
 }
 
 
-void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm, const u8 *ptk_kck,
-			    const u8 *ptk_kek)
+void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm,
+			    const u8 *ptk_kck, size_t ptk_kck_len,
+			    const u8 *ptk_kek, size_t ptk_kek_len)
 {
-	if (ptk_kck) {
-		os_memcpy(sm->ptk.kck, ptk_kck, 16);
+	if (ptk_kck && ptk_kck_len <= WPA_KCK_MAX_LEN) {
+		os_memcpy(sm->ptk.kck, ptk_kck, ptk_kck_len);
+		sm->ptk.kck_len = ptk_kck_len;
 		wpa_printf(MSG_DEBUG, "Updated PTK KCK");
 	}
-	if (ptk_kek) {
-		os_memcpy(sm->ptk.kek, ptk_kek, 16);
+	if (ptk_kek && ptk_kek_len <= WPA_KEK_MAX_LEN) {
+		os_memcpy(sm->ptk.kek, ptk_kek, ptk_kek_len);
+		sm->ptk.kek_len = ptk_kek_len;
 		wpa_printf(MSG_DEBUG, "Updated PTK KEK");
 	}
 	sm->ptk_set = 1;
diff --git a/src/rsn_supp/wpa.h b/src/rsn_supp/wpa.h
index cc128935..e163b701 100644
--- a/src/rsn_supp/wpa.h
+++ b/src/rsn_supp/wpa.h
@@ -1,6 +1,6 @@
 /*
  * wpa_supplicant - WPA definitions
- * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -73,7 +73,8 @@ struct wpa_sm_ctx {
 		const struct hostapd_freq_params *params);
 	int (*tdls_disable_channel_switch)(void *ctx, const u8 *addr);
 #endif /* CONFIG_TDLS */
-	void (*set_rekey_offload)(void *ctx, const u8 *kek, const u8 *kck,
+	void (*set_rekey_offload)(void *ctx, const u8 *kek, size_t kek_len,
+				  const u8 *kck, size_t kck_len,
 				  const u8 *replay_ctr);
 	int (*key_mgmt_set_pmk)(void *ctx, const u8 *pmk, size_t pmk_len);
 };
@@ -155,8 +156,9 @@ void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx);
 int wpa_sm_get_p2p_ip_addr(struct wpa_sm *sm, u8 *buf);
 
 void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm, const u8 *rx_replay_counter);
-void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm, const u8 *ptk_kck,
-			    const u8 *ptk_kek);
+void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm,
+			    const u8 *ptk_kck, size_t ptk_kck_len,
+			    const u8 *ptk_kek, size_t ptk_kek_len);
 
 #else /* CONFIG_NO_WPA */
 
diff --git a/src/rsn_supp/wpa_ft.c b/src/rsn_supp/wpa_ft.c
index 3b3c9d0d..06dea055 100644
--- a/src/rsn_supp/wpa_ft.c
+++ b/src/rsn_supp/wpa_ft.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - IEEE 802.11r - Fast BSS Transition
- * Copyright (c) 2006-2007, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2006-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -19,8 +19,7 @@
 #ifdef CONFIG_IEEE80211R
 
 int wpa_derive_ptk_ft(struct wpa_sm *sm, const unsigned char *src_addr,
-		      const struct wpa_eapol_key *key,
-		      struct wpa_ptk *ptk, size_t ptk_len)
+		      const struct wpa_eapol_key *key, struct wpa_ptk *ptk)
 {
 	u8 ptk_name[WPA_PMK_NAME_LEN];
 	const u8 *anonce = key->key_nonce;
@@ -43,13 +42,9 @@ int wpa_derive_ptk_ft(struct wpa_sm *sm, const unsigned char *src_addr,
 	wpa_hexdump_key(MSG_DEBUG, "FT: PMK-R1", sm->pmk_r1, PMK_LEN);
 	wpa_hexdump(MSG_DEBUG, "FT: PMKR1Name", sm->pmk_r1_name,
 		    WPA_PMK_NAME_LEN);
-	wpa_pmk_r1_to_ptk(sm->pmk_r1, sm->snonce, anonce, sm->own_addr,
-			  sm->bssid, sm->pmk_r1_name,
-			  (u8 *) ptk, ptk_len, ptk_name);
-	wpa_hexdump_key(MSG_DEBUG, "FT: PTK", (u8 *) ptk, ptk_len);
-	wpa_hexdump(MSG_DEBUG, "FT: PTKName", ptk_name, WPA_PMK_NAME_LEN);
-
-	return 0;
+	return wpa_pmk_r1_to_ptk(sm->pmk_r1, sm->snonce, anonce, sm->own_addr,
+				 sm->bssid, sm->pmk_r1_name, ptk, ptk_name,
+				 sm->key_mgmt, sm->pairwise_cipher);
 }
 
 
@@ -134,6 +129,7 @@ int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len)
  * @anonce: ANonce or %NULL if not yet available
  * @pmk_name: PMKR0Name or PMKR1Name to be added into the RSN IE PMKID List
  * @kck: 128-bit KCK for MIC or %NULL if no MIC is used
+ * @kck_len: KCK length in octets
  * @target_ap: Target AP address
  * @ric_ies: Optional IE(s), e.g., WMM TSPEC(s), for RIC-Request or %NULL
  * @ric_ies_len: Length of ric_ies buffer in octets
@@ -144,7 +140,8 @@ int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len)
  */
 static u8 * wpa_ft_gen_req_ies(struct wpa_sm *sm, size_t *len,
 			       const u8 *anonce, const u8 *pmk_name,
-			       const u8 *kck, const u8 *target_ap,
+			       const u8 *kck, size_t kck_len,
+			       const u8 *target_ap,
 			       const u8 *ric_ies, size_t ric_ies_len,
 			       const u8 *ap_mdie)
 {
@@ -298,7 +295,7 @@ static u8 * wpa_ft_gen_req_ies(struct wpa_sm *sm, size_t *len,
 		/* Information element count */
 		ftie->mic_control[1] = 3 + ieee802_11_ie_count(ric_ies,
 							       ric_ies_len);
-		if (wpa_ft_mic(kck, sm->own_addr, target_ap, 5,
+		if (wpa_ft_mic(kck, kck_len, sm->own_addr, target_ap, 5,
 			       ((u8 *) mdie) - 2, 2 + sizeof(*mdie),
 			       ftie_pos, 2 + *ftie_len,
 			       (u8 *) rsnie, 2 + rsnie->len, ric_ies,
@@ -333,7 +330,7 @@ static int wpa_ft_install_ptk(struct wpa_sm *sm, const u8 *bssid)
 	keylen = wpa_cipher_key_len(sm->pairwise_cipher);
 
 	if (wpa_sm_set_key(sm, alg, bssid, 0, 1, null_rsc,
-			   sizeof(null_rsc), (u8 *) sm->ptk.tk1, keylen) < 0) {
+			   sizeof(null_rsc), (u8 *) sm->ptk.tk, keylen) < 0) {
 		wpa_printf(MSG_WARNING, "FT: Failed to set PTK to the driver");
 		return -1;
 	}
@@ -360,7 +357,7 @@ int wpa_ft_prepare_auth_request(struct wpa_sm *sm, const u8 *mdie)
 	}
 
 	ft_ies = wpa_ft_gen_req_ies(sm, &ft_ies_len, NULL, sm->pmk_r0_name,
-				    NULL, sm->bssid, NULL, 0, mdie);
+				    NULL, 0, sm->bssid, NULL, 0, mdie);
 	if (ft_ies) {
 		wpa_sm_update_ft_ies(sm, sm->mobility_domain,
 				     ft_ies, ft_ies_len);
@@ -376,7 +373,7 @@ int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
 			    const u8 *ric_ies, size_t ric_ies_len)
 {
 	u8 *ft_ies;
-	size_t ft_ies_len, ptk_len;
+	size_t ft_ies_len;
 	struct wpa_ft_ies parse;
 	struct rsn_mdie *mdie;
 	struct rsn_ftie *ftie;
@@ -478,16 +475,14 @@ int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
 		    sm->pmk_r1_name, WPA_PMK_NAME_LEN);
 
 	bssid = target_ap;
-	ptk_len = sm->pairwise_cipher != WPA_CIPHER_TKIP ? 48 : 64;
-	wpa_pmk_r1_to_ptk(sm->pmk_r1, sm->snonce, ftie->anonce, sm->own_addr,
-			  bssid, sm->pmk_r1_name,
-			  (u8 *) &sm->ptk, ptk_len, ptk_name);
-	wpa_hexdump_key(MSG_DEBUG, "FT: PTK",
-			(u8 *) &sm->ptk, ptk_len);
-	wpa_hexdump(MSG_DEBUG, "FT: PTKName", ptk_name, WPA_PMK_NAME_LEN);
+	if (wpa_pmk_r1_to_ptk(sm->pmk_r1, sm->snonce, ftie->anonce,
+			      sm->own_addr, bssid, sm->pmk_r1_name, &sm->ptk,
+			      ptk_name, sm->key_mgmt, sm->pairwise_cipher) < 0)
+		return -1;
 
 	ft_ies = wpa_ft_gen_req_ies(sm, &ft_ies_len, ftie->anonce,
-				    sm->pmk_r1_name, sm->ptk.kck, bssid,
+				    sm->pmk_r1_name,
+				    sm->ptk.kck, sm->ptk.kck_len, bssid,
 				    ric_ies, ric_ies_len,
 				    parse.mdie ? parse.mdie - 2 : NULL);
 	if (ft_ies) {
@@ -566,7 +561,8 @@ static int wpa_ft_process_gtk_subelem(struct wpa_sm *sm, const u8 *gtk_elem,
 		return -1;
 	}
 	gtk_len = gtk_elem_len - 19;
-	if (aes_unwrap(sm->ptk.kek, 16, gtk_len / 8, gtk_elem + 11, gtk)) {
+	if (aes_unwrap(sm->ptk.kek, sm->ptk.kek_len, gtk_len / 8, gtk_elem + 11,
+		       gtk)) {
 		wpa_printf(MSG_WARNING, "FT: AES unwrap failed - could not "
 			   "decrypt GTK");
 		return -1;
@@ -645,8 +641,8 @@ static int wpa_ft_process_igtk_subelem(struct wpa_sm *sm, const u8 *igtk_elem,
 		return -1;
 	}
 
-	if (aes_unwrap(sm->ptk.kek, 16, WPA_IGTK_LEN / 8, igtk_elem + 9, igtk))
-	{
+	if (aes_unwrap(sm->ptk.kek, sm->ptk.kek_len, WPA_IGTK_LEN / 8,
+		       igtk_elem + 9, igtk)) {
 		wpa_printf(MSG_WARNING, "FT: AES unwrap failed - could not "
 			   "decrypt IGTK");
 		return -1;
@@ -677,7 +673,7 @@ int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
 	struct rsn_mdie *mdie;
 	struct rsn_ftie *ftie;
 	unsigned int count;
-	u8 mic[16];
+	u8 mic[WPA_EAPOL_KEY_MIC_MAX_LEN];
 
 	wpa_hexdump(MSG_DEBUG, "FT: Response IEs", ies, ies_len);
 
@@ -770,7 +766,7 @@ int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
 		return -1;
 	}
 
-	if (wpa_ft_mic(sm->ptk.kck, sm->own_addr, src_addr, 6,
+	if (wpa_ft_mic(sm->ptk.kck, sm->ptk.kck_len, sm->own_addr, src_addr, 6,
 		       parse.mdie - 2, parse.mdie_len + 2,
 		       parse.ftie - 2, parse.ftie_len + 2,
 		       parse.rsn - 2, parse.rsn_len + 2,
@@ -839,7 +835,7 @@ int wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap,
 	}
 
 	ft_ies = wpa_ft_gen_req_ies(sm, &ft_ies_len, NULL, sm->pmk_r0_name,
-				    NULL, target_ap, NULL, 0, mdie);
+				    NULL, 0, target_ap, NULL, 0, mdie);
 	if (ft_ies) {
 		sm->over_the_ds_in_progress = 1;
 		os_memcpy(sm->target_ap, target_ap, ETH_ALEN);
diff --git a/src/rsn_supp/wpa_i.h b/src/rsn_supp/wpa_i.h
index 07f3692c..431bb207 100644
--- a/src/rsn_supp/wpa_i.h
+++ b/src/rsn_supp/wpa_i.h
@@ -1,6 +1,6 @@
 /*
  * Internal WPA/RSN supplicant state machine definitions
- * Copyright (c) 2004-2010, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2004-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -254,8 +254,9 @@ static inline void wpa_sm_set_rekey_offload(struct wpa_sm *sm)
 {
 	if (!sm->ctx->set_rekey_offload)
 		return;
-	sm->ctx->set_rekey_offload(sm->ctx->ctx, sm->ptk.kek,
-				   sm->ptk.kck, sm->rx_replay_counter);
+	sm->ctx->set_rekey_offload(sm->ctx->ctx, sm->ptk.kek, sm->ptk.kek_len,
+				   sm->ptk.kck, sm->ptk.kck_len,
+				   sm->rx_replay_counter);
 }
 
 #ifdef CONFIG_TDLS
@@ -347,7 +348,7 @@ static inline int wpa_sm_key_mgmt_set_pmk(struct wpa_sm *sm,
 	return sm->ctx->key_mgmt_set_pmk(sm->ctx->ctx, pmk, pmk_len);
 }
 
-void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck,
+void wpa_eapol_key_send(struct wpa_sm *sm, const u8 *kck, size_t kck_len,
 			int ver, const u8 *dest, u16 proto,
 			u8 *msg, size_t msg_len, u8 *key_mic);
 int wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst,
@@ -361,8 +362,7 @@ int wpa_supplicant_send_4_of_4(struct wpa_sm *sm, const unsigned char *dst,
 			       struct wpa_ptk *ptk);
 
 int wpa_derive_ptk_ft(struct wpa_sm *sm, const unsigned char *src_addr,
-		      const struct wpa_eapol_key *key,
-		      struct wpa_ptk *ptk, size_t ptk_len);
+		      const struct wpa_eapol_key *key, struct wpa_ptk *ptk);
 
 void wpa_tdls_assoc(struct wpa_sm *sm);
 void wpa_tdls_disassoc(struct wpa_sm *sm);
diff --git a/src/rsn_supp/wpa_ie.c b/src/rsn_supp/wpa_ie.c
index 51876eda..cb334df6 100644
--- a/src/rsn_supp/wpa_ie.c
+++ b/src/rsn_supp/wpa_ie.c
@@ -1,6 +1,6 @@
 /*
  * wpa_supplicant - WPA/RSN IE and KDE processing
- * Copyright (c) 2003-2008, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -173,6 +173,8 @@ static int wpa_gen_wpa_ie_rsn(u8 *rsn_ie, size_t rsn_ie_len,
 	} else if (key_mgmt == WPA_KEY_MGMT_FT_SAE) {
 		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_FT_SAE);
 #endif /* CONFIG_SAE */
+	} else if (key_mgmt == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
+		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SUITE_B_192);
 	} else if (key_mgmt == WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
 		RSN_SELECTOR_PUT(pos, RSN_AUTH_KEY_MGMT_802_1X_SUITE_B);
 	} else {