diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net80211/ieee80211_input.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/sys/net80211/ieee80211_input.c b/sys/net80211/ieee80211_input.c index 31128e87015..4a800dd2feb 100644 --- a/sys/net80211/ieee80211_input.c +++ b/sys/net80211/ieee80211_input.c @@ -1,5 +1,5 @@ /* $NetBSD: ieee80211_input.c,v 1.24 2004/05/31 11:12:24 dyoung Exp $ */ -/* $OpenBSD: ieee80211_input.c,v 1.56 2007/08/01 15:40:40 damien Exp $ */ +/* $OpenBSD: ieee80211_input.c,v 1.57 2007/08/01 16:16:09 damien Exp $ */ /*- * Copyright (c) 2001 Atsushi Onoe * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting @@ -2297,8 +2297,9 @@ void ieee80211_recv_wpa_group_msg1(struct ieee80211com *ic, struct ieee80211_eapol_key *key, struct ieee80211_node *ni) { - struct ieee80211_key k; + struct ieee80211_key *k; u_int16_t info; + u_int8_t kid; if (ic->ic_opmode != IEEE80211_M_STA && ic->ic_opmode != IEEE80211_M_IBSS) @@ -2318,19 +2319,21 @@ ieee80211_recv_wpa_group_msg1(struct ieee80211com *ic, info = BE_READ_2(key->info); /* install the GTK */ - memset(&k, 0, sizeof k); - k.k_id = (info >> EAPOL_KEY_WPA_KID_SHIFT) & 3; - k.k_cipher = ni->ni_group_cipher; - k.k_flags = IEEE80211_KEY_GROUP; + kid = (info >> EAPOL_KEY_WPA_KID_SHIFT) & 3; + k = &ic->ic_nw_keys[kid]; + memset(k, 0, sizeof(*k)); + k->k_id = kid; + k->k_cipher = ni->ni_group_cipher; + k->k_flags = IEEE80211_KEY_GROUP; if (info & EAPOL_KEY_WPA_TX) - k.k_flags |= IEEE80211_KEY_TX; - k.k_len = BE_READ_2(key->keylen); + k->k_flags |= IEEE80211_KEY_TX; + k->k_len = BE_READ_2(key->keylen); /* check that key length matches group cipher */ - if (k.k_len != ieee80211_cipher_keylen(k.k_cipher)) + if (k->k_len != ieee80211_cipher_keylen(k->k_cipher)) return; - memcpy(k.k_key, (u_int8_t *)&key[1], k.k_len); - k.k_rsc = LE_READ_8(key->rsc); - if ((*ic->ic_set_key)(ic, ni, &k) != 0) + memcpy(k->k_key, (u_int8_t *)&key[1], k->k_len); + k->k_rsc = LE_READ_8(key->rsc); + if ((*ic->ic_set_key)(ic, ni, k) != 0) return; /* update the last seen value of the key replay counter field */ |