diff options
Diffstat (limited to 'net/ieee80211/ieee80211_crypt_ccmp.c')
| -rw-r--r-- | net/ieee80211/ieee80211_crypt_ccmp.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c index 470221728503..78b2d13e80e3 100644 --- a/net/ieee80211/ieee80211_crypt_ccmp.c +++ b/net/ieee80211/ieee80211_crypt_ccmp.c @@ -131,7 +131,7 @@ static void ccmp_init_blocks(struct crypto_tfm *tfm, a4_included = ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)); qc_included = ((WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA) && - (WLAN_FC_GET_STYPE(fc) & 0x08)); + (WLAN_FC_GET_STYPE(fc) & IEEE80211_STYPE_QOS_DATA)); aad_len = 22; if (a4_included) aad_len += 6; @@ -190,7 +190,8 @@ static void ccmp_init_blocks(struct crypto_tfm *tfm, ieee80211_ccmp_aes_encrypt(tfm, b0, s0); } -static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, void *priv) +static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, + u8 *aeskey, int keylen, void *priv) { struct ieee80211_ccmp_data *key = priv; int i; @@ -199,6 +200,9 @@ static int ieee80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, void *priv) if (skb_headroom(skb) < CCMP_HDR_LEN || skb->len < hdr_len) return -1; + if (aeskey != NULL && keylen >= CCMP_TK_LEN) + memcpy(aeskey, key->key, CCMP_TK_LEN); + pos = skb_push(skb, CCMP_HDR_LEN); memmove(pos, pos + CCMP_HDR_LEN, hdr_len); pos += hdr_len; @@ -238,7 +242,7 @@ static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) return -1; data_len = skb->len - hdr_len; - len = ieee80211_ccmp_hdr(skb, hdr_len, priv); + len = ieee80211_ccmp_hdr(skb, hdr_len, NULL, 0, priv); if (len < 0) return -1; |