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-rw-r--r--net/mac80211/Kconfig11
-rw-r--r--net/mac80211/tkip.c43
2 files changed, 1 insertions, 53 deletions
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 8d249d705980..323aa19a39d5 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -152,17 +152,6 @@ config MAC80211_HT_DEBUG
Do not select this option.
-config MAC80211_TKIP_DEBUG
- bool "Verbose TKIP debugging"
- depends on MAC80211_DEBUG_MENU
- ---help---
- Selecting this option causes mac80211 to print out
- very verbose TKIP debugging messages. It should not
- be selected on production systems as those messages
- are remotely triggerable.
-
- Do not select this option.
-
config MAC80211_IBSS_DEBUG
bool "Verbose IBSS debugging"
depends on MAC80211_DEBUG_MENU
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index 68be47ca208f..57e14d59e12f 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -260,16 +260,6 @@ int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
keyid = pos[3];
iv32 = get_unaligned_le32(pos + 4);
pos += 8;
-#ifdef CONFIG_MAC80211_TKIP_DEBUG
- {
- int i;
- pr_debug("TKIP decrypt: data(len=%zd)", payload_len);
- for (i = 0; i < payload_len; i++)
- printk(" %02x", payload[i]);
- printk("\n");
- pr_debug("TKIP decrypt: iv16=%04x iv32=%08x\n", iv16, iv32);
- }
-#endif
if (!(keyid & (1 << 5)))
return TKIP_DECRYPT_NO_EXT_IV;
@@ -280,15 +270,8 @@ int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
if (key->u.tkip.rx[queue].state != TKIP_STATE_NOT_INIT &&
(iv32 < key->u.tkip.rx[queue].iv32 ||
(iv32 == key->u.tkip.rx[queue].iv32 &&
- iv16 <= key->u.tkip.rx[queue].iv16))) {
-#ifdef CONFIG_MAC80211_TKIP_DEBUG
- pr_debug("TKIP replay detected for RX frame from %pM (RX IV (%04x,%02x) <= prev. IV (%04x,%02x)\n",
- ta, iv32, iv16,
- key->u.tkip.rx[queue].iv32,
- key->u.tkip.rx[queue].iv16);
-#endif
+ iv16 <= key->u.tkip.rx[queue].iv16)))
return TKIP_DECRYPT_REPLAY;
- }
if (only_iv) {
res = TKIP_DECRYPT_OK;
@@ -300,21 +283,6 @@ int ieee80211_tkip_decrypt_data(struct crypto_cipher *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_MAC80211_TKIP_DEBUG
- {
- int i;
- u8 key_offset = NL80211_TKIP_DATA_OFFSET_ENCR_KEY;
- pr_debug("TKIP decrypt: Phase1 TA=%pM TK=", ta);
- for (i = 0; i < 16; i++)
- printk("%02x ",
- key->conf.key[key_offset + i]);
- printk("\n");
- pr_debug("TKIP decrypt: P1K=");
- for (i = 0; i < 5; i++)
- printk("%04x ", key->u.tkip.rx[queue].p1k[i]);
- printk("\n");
- }
-#endif
}
if (key->local->ops->update_tkip_key &&
key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
@@ -330,15 +298,6 @@ int ieee80211_tkip_decrypt_data(struct crypto_cipher *tfm,
}
tkip_mixing_phase2(tk, &key->u.tkip.rx[queue], iv16, rc4key);
-#ifdef CONFIG_MAC80211_TKIP_DEBUG
- {
- int i;
- pr_debug("TKIP decrypt: Phase2 rc4key=");
- for (i = 0; i < 16; i++)
- printk("%02x ", rc4key[i]);
- printk("\n");
- }
-#endif
res = ieee80211_wep_decrypt_data(tfm, rc4key, 16, pos, payload_len - 12);
done: