diff options
| author | Matthew Dempsky <matthew@cvs.openbsd.org> | 2010-07-20 15:36:04 +0000 |
|---|---|---|
| committer | Matthew Dempsky <matthew@cvs.openbsd.org> | 2010-07-20 15:36:04 +0000 |
| commit | f95bf0159b9d317656e04f36a7b45f5984a04918 (patch) | |
| tree | ad30ebd92f81eada1f3fafedd81cc6fbf3209fa4 /sys/net80211/ieee80211_crypto_bip.c | |
| parent | c423123010a4d3b4ee7bbd318a9d01bad08b80a2 (diff) | |
Switch some obvious network stack MAC comparisons from bcmp() to
timingsafe_bcmp().
ok deraadt@; committed over WPA.
Diffstat (limited to 'sys/net80211/ieee80211_crypto_bip.c')
| -rw-r--r-- | sys/net80211/ieee80211_crypto_bip.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/net80211/ieee80211_crypto_bip.c b/sys/net80211/ieee80211_crypto_bip.c index efa96835521..b69fac41d73 100644 --- a/sys/net80211/ieee80211_crypto_bip.c +++ b/sys/net80211/ieee80211_crypto_bip.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ieee80211_crypto_bip.c,v 1.2 2009/01/26 19:09:41 damien Exp $ */ +/* $OpenBSD: ieee80211_crypto_bip.c,v 1.3 2010/07/20 15:36:03 matthew Exp $ */ /*- * Copyright (c) 2008 Damien Bergamini <damien.bergamini@free.fr> @@ -201,7 +201,7 @@ ieee80211_bip_decap(struct ieee80211com *ic, struct mbuf *m0, AES_CMAC_Final(mic, &ctx->cmac); /* check that MIC matches the one in MMIE */ - if (memcmp(mic, mic0, 8) != 0) { + if (timingsafe_bcmp(mic, mic0, 8) != 0) { ic->ic_stats.is_cmac_icv_errs++; m_freem(m0); return NULL; |