diff options
Diffstat (limited to 'drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c')
| -rw-r--r-- | drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c index c5907968e1a7..6c1acc5dfba7 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c @@ -187,8 +187,7 @@ static inline u16 Mk16_le(u16 *v) } -static const u16 Sbox[256] = -{ +static const u16 Sbox[256] = { 0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154, 0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A, 0x8F45, 0x1F9D, 0x8940, 0xFA87, 0xEF15, 0xB2EB, 0x8EC9, 0xFB0B, @@ -307,7 +306,7 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) int len; u8 *pos; struct ieee80211_hdr_4addr *hdr; - u8 rc4key[16],*icv; + u8 rc4key[16], *icv; u32 crc; struct scatterlist sg; int ret; @@ -348,7 +347,7 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) icv[3] = crc >> 24; crypto_blkcipher_setkey(tkey->tx_tfm_arc4, rc4key, 16); sg_init_one(&sg, pos, len + 4); - ret= crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4); + ret = crypto_blkcipher_encrypt(&desc, &sg, &sg, len + 4); tkey->tx_iv16++; if (tkey->tx_iv16 == 0) { @@ -537,9 +536,9 @@ static int ieee80211_michael_mic_add(struct sk_buff *skb, int hdr_len, michael_mic_hdr(skb, tkey->tx_hdr); - if(IEEE80211_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_ctl))) { + if (IEEE80211_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_ctl))) tkey->tx_hdr[12] = *(skb->data + hdr_len - 2) & 0x07; - } + pos = skb_put(skb, 8); if (michael_mic(tkey->tx_tfm_michael, &tkey->key[16], tkey->tx_hdr, @@ -583,9 +582,8 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx, return -1; michael_mic_hdr(skb, tkey->rx_hdr); - if(IEEE80211_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_ctl))) { + if (IEEE80211_QOS_HAS_SEQ(le16_to_cpu(hdr->frame_ctl))) tkey->rx_hdr[12] = *(skb->data + hdr_len - 2) & 0x07; - } if (michael_mic(tkey->rx_tfm_michael, &tkey->key[24], tkey->rx_hdr, skb->data + hdr_len, skb->len - 8 - hdr_len, mic)) |