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Diffstat (limited to 'net/mac80211/tkip.c')
-rw-r--r--net/mac80211/tkip.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index e710243d82e..995f7af3d25 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -164,10 +164,10 @@ void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
iv16 = data[2] | (data[0] << 8);
iv32 = get_unaligned_le32(&data[4]);
- tk = &key->conf.key[ALG_TKIP_TEMP_ENCR_KEY];
+ tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
ctx = &key->u.tkip.tx;
-#ifdef CONFIG_TKIP_DEBUG
+#ifdef CONFIG_MAC80211_TKIP_DEBUG
printk(KERN_DEBUG "TKIP encrypt: iv16 = 0x%04x, iv32 = 0x%08x\n",
iv16, iv32);
@@ -177,7 +177,7 @@ void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
printk(KERN_DEBUG "Wrap around of iv16 in the middle of a "
"fragmented packet\n");
}
-#endif /* CONFIG_TKIP_DEBUG */
+#endif
/* Update the p1k only when the iv16 in the packet wraps around, this
* might occur after the wrap around of iv16 in the key in case of
@@ -205,7 +205,7 @@ void ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
{
u8 rc4key[16];
struct tkip_ctx *ctx = &key->u.tkip.tx;
- const u8 *tk = &key->conf.key[ALG_TKIP_TEMP_ENCR_KEY];
+ const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
/* Calculate per-packet key */
if (ctx->iv16 == 0 || !ctx->initialized)
@@ -231,7 +231,7 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
u32 iv16;
u8 rc4key[16], keyid, *pos = payload;
int res;
- const u8 *tk = &key->conf.key[ALG_TKIP_TEMP_ENCR_KEY];
+ const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
if (payload_len < 12)
return -1;
@@ -240,7 +240,7 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
keyid = pos[3];
iv32 = get_unaligned_le32(pos + 4);
pos += 8;
-#ifdef CONFIG_TKIP_DEBUG
+#ifdef CONFIG_MAC80211_TKIP_DEBUG
{
int i;
printk(KERN_DEBUG "TKIP decrypt: data(len=%zd)", payload_len);
@@ -250,7 +250,7 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
printk(KERN_DEBUG "TKIP decrypt: iv16=%04x iv32=%08x\n",
iv16, iv32);
}
-#endif /* CONFIG_TKIP_DEBUG */
+#endif
if (!(keyid & (1 << 5)))
return TKIP_DECRYPT_NO_EXT_IV;
@@ -262,14 +262,14 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
(iv32 < key->u.tkip.rx[queue].iv32 ||
(iv32 == key->u.tkip.rx[queue].iv32 &&
iv16 <= key->u.tkip.rx[queue].iv16))) {
-#ifdef CONFIG_TKIP_DEBUG
+#ifdef CONFIG_MAC80211_TKIP_DEBUG
DECLARE_MAC_BUF(mac);
printk(KERN_DEBUG "TKIP replay detected for RX frame from "
"%s (RX IV (%04x,%02x) <= prev. IV (%04x,%02x)\n",
print_mac(mac, ta),
iv32, iv16, key->u.tkip.rx[queue].iv32,
key->u.tkip.rx[queue].iv16);
-#endif /* CONFIG_TKIP_DEBUG */
+#endif
return TKIP_DECRYPT_REPLAY;
}
@@ -283,23 +283,23 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
key->u.tkip.rx[queue].iv32 != iv32) {
/* IV16 wrapped around - perform TKIP phase 1 */
tkip_mixing_phase1(tk, &key->u.tkip.rx[queue], ta, iv32);
-#ifdef CONFIG_TKIP_DEBUG
+#ifdef CONFIG_MAC80211_TKIP_DEBUG
{
int i;
+ u8 key_offset = NL80211_TKIP_DATA_OFFSET_ENCR_KEY;
DECLARE_MAC_BUF(mac);
printk(KERN_DEBUG "TKIP decrypt: Phase1 TA=%s"
" TK=", print_mac(mac, ta));
for (i = 0; i < 16; i++)
printk("%02x ",
- key->conf.key[
- ALG_TKIP_TEMP_ENCR_KEY + i]);
+ key->conf.key[key_offset + i]);
printk("\n");
printk(KERN_DEBUG "TKIP decrypt: P1K=");
for (i = 0; i < 5; i++)
printk("%04x ", key->u.tkip.rx[queue].p1k[i]);
printk("\n");
}
-#endif /* CONFIG_TKIP_DEBUG */
+#endif
if (key->local->ops->update_tkip_key &&
key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) {
u8 bcast[ETH_ALEN] =
@@ -316,7 +316,7 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
}
tkip_mixing_phase2(tk, &key->u.tkip.rx[queue], iv16, rc4key);
-#ifdef CONFIG_TKIP_DEBUG
+#ifdef CONFIG_MAC80211_TKIP_DEBUG
{
int i;
printk(KERN_DEBUG "TKIP decrypt: Phase2 rc4key=");
@@ -324,7 +324,7 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
printk("%02x ", rc4key[i]);
printk("\n");
}
-#endif /* CONFIG_TKIP_DEBUG */
+#endif
res = ieee80211_wep_decrypt_data(tfm, rc4key, 16, pos, payload_len - 12);
done: