diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/Kconfig | 11 | ||||
| -rw-r--r-- | net/mac80211/tkip.c | 43 |
2 files changed, 1 insertions, 53 deletions
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index 8d249d7..323aa19 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 68be47c..57e14d5 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: |