diff options
| author | Stefan Sperling <stsp@cvs.openbsd.org> | 2024-05-29 07:27:34 +0000 |
|---|---|---|
| committer | Stefan Sperling <stsp@cvs.openbsd.org> | 2024-05-29 07:27:34 +0000 |
| commit | 7adba6cf77e2c1af454922b89aa88d45bf08cecf (patch) | |
| tree | 106d3d27510ee905a0be0281da1c07dd21a9171a /sys/dev/usb | |
| parent | 25f8f28bc52ff7b951e9cb45e50f840f9c7d3c3a (diff) | |
fix WEP on athn(4) USB hostap
Deferring installation of software crypto keys to a task context is
not needed and results in race conditions that trigger the infamous
"key not installed for sw crypto" panic.
Diffstat (limited to 'sys/dev/usb')
| -rw-r--r-- | sys/dev/usb/if_athn_usb.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/dev/usb/if_athn_usb.c b/sys/dev/usb/if_athn_usb.c index b0e00117202..0eed5ca2a34 100644 --- a/sys/dev/usb/if_athn_usb.c +++ b/sys/dev/usb/if_athn_usb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_athn_usb.c,v 1.66 2024/05/23 03:21:08 jsg Exp $ */ +/* $OpenBSD: if_athn_usb.c,v 1.67 2024/05/29 07:27:33 stsp Exp $ */ /*- * Copyright (c) 2011 Damien Bergamini <damien.bergamini@free.fr> @@ -1640,6 +1640,11 @@ athn_usb_set_key(struct ieee80211com *ic, struct ieee80211_node *ni, (IFF_UP | IFF_RUNNING)) return (0); + if (k->k_cipher != IEEE80211_CIPHER_CCMP) { + /* Use software crypto for ciphers other than CCMP. */ + return ieee80211_set_key(ic, ni, k); + } + /* Do it in a process context. */ cmd.ni = (ni != NULL) ? ieee80211_ref_node(ni) : NULL; cmd.key = k; @@ -1682,6 +1687,11 @@ athn_usb_delete_key(struct ieee80211com *ic, struct ieee80211_node *ni, ic->ic_state != IEEE80211_S_RUN) return; /* Nothing to do. */ + if (k->k_cipher != IEEE80211_CIPHER_CCMP) { + ieee80211_delete_key(ic, ni, k); + return; + } + /* Do it in a process context. */ cmd.ni = (ni != NULL) ? ieee80211_ref_node(ni) : NULL; cmd.key = k; |