[src/trunk]: src/sys/dev/ic Fix keyid bit position of encrypted packet to mak...

[onoe <onoe%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/23d678b8dbcf
branches:  trunk
changeset: 511713:23d678b8dbcf
user:      onoe <onoe%NetBSD.org@localhost>
date:      Mon Jun 25 12:11:59 2001 +0000

description:
Fix keyid bit position of encrypted packet to make non-first key usable.

diffstat:

 sys/dev/ic/awi_wep.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (24 lines):

diff -r dc04c1d1740c -r 23d678b8dbcf sys/dev/ic/awi_wep.c
--- a/sys/dev/ic/awi_wep.c      Mon Jun 25 12:09:51 2001 +0000
+++ b/sys/dev/ic/awi_wep.c      Mon Jun 25 12:11:59 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: awi_wep.c,v 1.6 2001/06/25 04:29:19 onoe Exp $ */
+/*     $NetBSD: awi_wep.c,v 1.7 2001/06/25 12:11:59 onoe Exp $ */
 
 /*
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -348,12 +348,12 @@
                ivp[0] = (iv >> 16) & 0xff;
                ivp[1] = (iv >> 8) & 0xff;
                ivp[2] = iv & 0xff;
-               ivp[3] = kid & 0x03;    /* clear pad and keyid */
+               ivp[IEEE80211_WEP_IVLEN] = kid << 6;    /* pad and keyid */
                noff += IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN;
        } else {
                ivp = mtod(m, u_int8_t *) + moff;
+               kid = ivp[IEEE80211_WEP_IVLEN] >> 6;
                moff += IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN;
-               kid = ivp[IEEE80211_WEP_IVLEN] & 0x03;
        }
        key = sc->sc_wep_key[kid];
        keylen = sc->sc_wep_keylen[kid];