Merge ../linux-2.6

[linux-2.6-omap-h63xx.git] / net / ieee80211 / ieee80211_crypt_ccmp.c

diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c
index 3840d1911f2b2a2e04f0a99f22c8573ed117e429..78b2d13e80e3638cba22d9a6f0bb7df727856829 100644 (file)
--- a/net/ieee80211/ieee80211_crypt_ccmp.c
+++ b/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -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;