diff options
| author | Damien Bergamini <damien@cvs.openbsd.org> | 2008-08-12 18:37:24 +0000 |
|---|---|---|
| committer | Damien Bergamini <damien@cvs.openbsd.org> | 2008-08-12 18:37:24 +0000 |
| commit | d97225dfdd26ae62a79c06737a1c575008bdc961 (patch) | |
| tree | 0ed60d42617ffbdaec2e0d2b8c4d6edf802f4a8f /sys/net80211/ieee80211_node.c | |
| parent | 6e158471663b5b68a4374b6f40021ecef3dbae1b (diff) | |
generate a random IGTK in HostAP mode if we're MFP-capable.
Diffstat (limited to 'sys/net80211/ieee80211_node.c')
| -rw-r--r-- | sys/net80211/ieee80211_node.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/net80211/ieee80211_node.c b/sys/net80211/ieee80211_node.c index 39dad39363e..cbae4d9d602 100644 --- a/sys/net80211/ieee80211_node.c +++ b/sys/net80211/ieee80211_node.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ieee80211_node.c,v 1.39 2008/08/12 16:14:05 damien Exp $ */ +/* $OpenBSD: ieee80211_node.c,v 1.40 2008/08/12 18:37:23 damien Exp $ */ /* $NetBSD: ieee80211_node.c,v 1.14 2004/05/09 09:18:47 dyoung Exp $ */ /*- @@ -325,6 +325,17 @@ ieee80211_create_ibss(struct ieee80211com* ic, struct ieee80211_channel *chan) arc4random_buf(k->k_key, k->k_len); (*ic->ic_set_key)(ic, ni, k); /* XXX */ + if (ic->ic_caps & IEEE80211_C_MFP) { + ic->ic_igtk_kid = 4; + k = &ic->ic_nw_keys[ic->ic_igtk_kid]; + memset(k, 0, sizeof(*k)); + k->k_id = ic->ic_igtk_kid; + k->k_cipher = ni->ni_rsngroupmgmtcipher; + k->k_flags = IEEE80211_KEY_IGTK | IEEE80211_KEY_TX; + k->k_len = 16; + arc4random_buf(k->k_key, k->k_len); + (*ic->ic_set_key)(ic, ni, k); /* XXX */ + } /* * In HostAP mode, multicast traffic is sent using ic_bss * as the Tx node, so mark our node as valid so we can send |