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path: root/sys/net80211/ieee80211_crypto_ccmp.c
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Diffstat (limited to 'sys/net80211/ieee80211_crypto_ccmp.c')
-rw-r--r--sys/net80211/ieee80211_crypto_ccmp.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/net80211/ieee80211_crypto_ccmp.c b/sys/net80211/ieee80211_crypto_ccmp.c
index 7f95966..6c28c67 100644
--- a/sys/net80211/ieee80211_crypto_ccmp.c
+++ b/sys/net80211/ieee80211_crypto_ccmp.c
@@ -67,7 +67,7 @@ static void *ccmp_attach(struct ieee80211com *, struct ieee80211_key *);
static void ccmp_detach(struct ieee80211_key *);
static int ccmp_setkey(struct ieee80211_key *);
static int ccmp_encap(struct ieee80211_key *k, struct mbuf *, u_int8_t keyid);
-static int ccmp_decap(struct ieee80211_key *, struct mbuf *);
+static int ccmp_decap(struct ieee80211_key *, struct mbuf *, int);
static int ccmp_enmic(struct ieee80211_key *, struct mbuf *, int);
static int ccmp_demic(struct ieee80211_key *, struct mbuf *, int);
@@ -197,20 +197,18 @@ READ_6(uint8_t b0, uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4, uint8_t b5)
* is also verified.
*/
static int
-ccmp_decap(struct ieee80211_key *k, struct mbuf *m)
+ccmp_decap(struct ieee80211_key *k, struct mbuf *m, int hdrlen)
{
struct ccmp_ctx *ctx = k->wk_private;
struct ieee80211_frame *wh;
uint8_t *ivp;
uint64_t pn;
- int hdrlen;
/*
* Header should have extended IV and sequence number;
* verify the former and validate the latter.
*/
wh = mtod(m, struct ieee80211_frame *);
- hdrlen = ieee80211_hdrsize(wh);
ivp = mtod(m, uint8_t *) + hdrlen;
if ((ivp[IEEE80211_WEP_IVLEN] & IEEE80211_WEP_EXTIV) == 0) {
/*
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