diff options
| author | Andriy Tkachuk <andrit@ukr.net> | 2010-02-02 14:58:53 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-02-02 22:03:38 +0100 |
| commit | d0833a6a2dbc169aba3abcc0904e5aea348bb4d3 (patch) | |
| tree | f62a428f00957cc5c2ba0a6d70579ed64e7d647f /net | |
| parent | ath9k: fix access to freed data on unload (diff) | |
| download | linux-d0833a6a2dbc169aba3abcc0904e5aea348bb4d3.tar.xz linux-d0833a6a2dbc169aba3abcc0904e5aea348bb4d3.zip | |
lib80211: Cosmetics - make room for MIC/CRC near the actual calculation
Signed-off-by: Andriy V. Tkachuk <andrit@ukr.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/lib80211_crypt_ccmp.c | 2 | ||||
| -rw-r--r-- | net/wireless/lib80211_crypt_tkip.c | 3 |
2 files changed, 2 insertions, 3 deletions
diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c index 2301dc1edc4c..b7fa31d5fd13 100644 --- a/net/wireless/lib80211_crypt_ccmp.c +++ b/net/wireless/lib80211_crypt_ccmp.c @@ -237,7 +237,6 @@ static int lib80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) return -1; pos = skb->data + hdr_len + CCMP_HDR_LEN; - mic = skb_put(skb, CCMP_MIC_LEN); hdr = (struct ieee80211_hdr *)skb->data; ccmp_init_blocks(key->tfm, hdr, key->tx_pn, data_len, b0, b, s0); @@ -257,6 +256,7 @@ static int lib80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) pos += len; } + mic = skb_put(skb, CCMP_MIC_LEN); for (i = 0; i < CCMP_MIC_LEN; i++) mic[i] = b[i] ^ s0[i]; diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c index c36287399d7e..c6a3cae1f85e 100644 --- a/net/wireless/lib80211_crypt_tkip.c +++ b/net/wireless/lib80211_crypt_tkip.c @@ -384,9 +384,8 @@ static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) if ((lib80211_tkip_hdr(skb, hdr_len, rc4key, 16, priv)) < 0) return -1; - icv = skb_put(skb, 4); - crc = ~crc32_le(~0, pos, len); + icv = skb_put(skb, 4); icv[0] = crc; icv[1] = crc >> 8; icv[2] = crc >> 16; |