diff options
Diffstat (limited to 'net/ieee80211/ieee80211_crypt_wep.c')
| -rw-r--r-- | net/ieee80211/ieee80211_crypt_wep.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c index 7a95c3d..ec6d885 100644 --- a/net/ieee80211/ieee80211_crypt_wep.c +++ b/net/ieee80211/ieee80211_crypt_wep.c @@ -97,7 +97,7 @@ static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len, struct prism2_wep_data *wep = priv; u32 klen, len; u8 *pos; - + if (skb_headroom(skb) < 4 || skb->len < hdr_len) return -1; @@ -146,17 +146,17 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) /* other checks are in prism2_wep_build_iv */ if (skb_tailroom(skb) < 4) return -1; - + /* add the IV to the frame */ if (prism2_wep_build_iv(skb, hdr_len, NULL, 0, priv)) return -1; - + /* Copy the IV into the first 3 bytes of the key */ memcpy(key, skb->data + hdr_len, 3); /* Copy rest of the WEP key (the secret part) */ memcpy(key + 3, wep->key, wep->key_len); - + len = skb->len - hdr_len - 4; pos = skb->data + hdr_len + 4; klen = 3 + wep->key_len; |
