Cumulative patch from commit 99cd77a8c50413d44f1ebead917310468a8406de
99cd77a tests: Verify reassociate-to-same-BSS commands
e8d70a7 nl80211: Hide deauth event due to forced deauth-during-auth
0f44ec8 Add a reattach command for fast reassociate-back-to-same-BSS
cfc393a hostapd: Document interworking realm EAP Method types
7450c12 DFS: Add extra debugging messages
5d0d72a wpa_supplicant: Put upper bound on initial scan time delay
8c06db7 nl80211: Fix P2P Device handling when starting with RF-kill blocked
5e3ddf4 PNO: Change sched_scan_stopped event to handle pending PNO properly
737e7a0 PNO: Move and rename pno_start()/pno_stop()
1d91f50 hostapd: Process management frames only once per BSS
e070051 hostapd: Allow to switch to usable DFS channels
01b9999 hostapd: Allow to switch to DFS channels if available
70ee1be hostapd: Add config option chanlist for DFS channels
09eef14 Use internal FIPS 186-2 PRF if needed
3b9c517 Fix PTK derivation for CCMP-256 and GCMP-256
e6ef73f nl80211: Add debug print of KEY_DATA and KEY_SEQ
b465f5d Remove unused hostapd_wep_key_cmp()
4fb363c Fix error path handling on radius_accept_attr
Change-Id: I28ecac6cbcc6f71f19a051c12b54668ca6a66e2a
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/rsn_supp/wpa.c b/src/rsn_supp/wpa.c
index ba50263..de86cdf 100644
--- a/src/rsn_supp/wpa.c
+++ b/src/rsn_supp/wpa.c
@@ -362,7 +362,7 @@
const struct wpa_eapol_key *key,
struct wpa_ptk *ptk)
{
- size_t ptk_len = sm->pairwise_cipher != WPA_CIPHER_TKIP ? 48 : 64;
+ 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);
@@ -437,10 +437,12 @@
* been verified when processing message 3/4. */
ptk = &sm->tptk;
wpa_derive_ptk(sm, src_addr, key, ptk);
- /* 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);
+ if (sm->pairwise_cipher == WPA_CIPHER_TKIP) {
+ /* 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);
+ }
sm->tptk_set = 1;
kde = sm->assoc_wpa_ie;