diff options
| author |   damien <damien@openbsd.org> | 2007-07-24 16:49:16 +0000 |
|---|---|---|
| committer | damien <damien@openbsd.org> | 2007-07-24 16:49:16 +0000 |
| commit | 1d45b9232338c725cd7cfa62d82843fc10fdc9bc (patch) | |
| tree | 55f6a67f8fd20a37e71d7b1a9ac53e99c777bc54 /sys/net80211/ieee80211_crypto.c | |
| parent | make imsg_create use dynamic buffers. (diff) | |
| download | wireguard-openbsd-1d45b9232338c725cd7cfa62d82843fc10fdc9bc.tar.xz wireguard-openbsd-1d45b9232338c725cd7cfa62d82843fc10fdc9bc.zip | |
add ic_globalcnt to struct ieee80211com:
in an RSNA, each STA must maintain a 256-bit global key counter that
must be initialized to a random value (see 8.5.7).
Diffstat (limited to 'sys/net80211/ieee80211_crypto.c')
| -rw-r--r-- | sys/net80211/ieee80211_crypto.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sys/net80211/ieee80211_crypto.c b/sys/net80211/ieee80211_crypto.c index f7704cb0a2b..82aba54242c 100644 --- a/sys/net80211/ieee80211_crypto.c +++ b/sys/net80211/ieee80211_crypto.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ieee80211_crypto.c,v 1.19 2007/07/18 19:47:44 damien Exp $ */ +/* $OpenBSD: ieee80211_crypto.c,v 1.20 2007/07/24 16:49:16 damien Exp $ */ /* $NetBSD: ieee80211_crypto.c,v 1.5 2003/12/14 09:56:53 dyoung Exp $ */ /*- @@ -107,10 +107,12 @@ void ieee80211_derive_smkid(const u_int8_t *, size_t, const u_int8_t *, void ieee80211_crypto_attach(struct ifnet *ifp) { - /* - * Setup crypto support. - */ + struct ieee80211com *ic = (void *)ifp; + ieee80211_crc_init(); + + /* initialize 256-bit global key counter to a random value */ + get_random_bytes(ic->ic_globalcnt, EAPOL_KEY_NONCE_LEN); } void |