diff options
31 files changed, 236 insertions, 260 deletions
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index d5140a87f07..a267bf55574 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -2061,11 +2061,12 @@ static int at76_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, int i; - at76_dbg(DBG_MAC80211, "%s(): cmd %d key->alg %d key->keyidx %d " + at76_dbg(DBG_MAC80211, "%s(): cmd %d key->cipher %d key->keyidx %d " "key->keylen %d", - __func__, cmd, key->alg, key->keyidx, key->keylen); + __func__, cmd, key->cipher, key->keyidx, key->keylen); - if (key->alg != ALG_WEP) + if ((key->cipher != WLAN_CIPHER_SUITE_WEP40) && + (key->cipher != WLAN_CIPHER_SUITE_WEP104)) return -EOPNOTSUPP; key->hw_key_idx = key->keyidx; diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index c67b05f3bcb..29d2253ad7e 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -1190,14 +1190,13 @@ static int ar9170_tx_prepare(struct ar9170 *ar, struct sk_buff *skb) if (info->control.hw_key) { icv = info->control.hw_key->icv_len; - switch (info->control.hw_key->alg) { - case ALG_WEP: + switch (info->control.hw_key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + case WLAN_CIPHER_SUITE_TKIP: keytype = AR9170_TX_MAC_ENCR_RC4; break; - case ALG_TKIP: - keytype = AR9170_TX_MAC_ENCR_RC4; - break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: keytype = AR9170_TX_MAC_ENCR_AES; break; default: @@ -1778,17 +1777,17 @@ static int ar9170_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if ((!ar->vif) || (ar->disable_offload)) return -EOPNOTSUPP; - switch (key->alg) { - case ALG_WEP: - if (key->keylen == WLAN_KEY_LEN_WEP40) - ktype = AR9170_ENC_ALG_WEP64; - else - ktype = AR9170_ENC_ALG_WEP128; + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + ktype = AR9170_ENC_ALG_WEP64; + break; + case WLAN_CIPHER_SUITE_WEP104: + ktype = AR9170_ENC_ALG_WEP128; break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: ktype = AR9170_ENC_ALG_TKIP; break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: ktype = AR9170_ENC_ALG_AESCCMP; break; default: @@ -1827,7 +1826,7 @@ static int ar9170_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (err) goto out; - if (key->alg == ALG_TKIP) { + if (key->cipher == WLAN_CIPHER_SUITE_TKIP) { err = ar9170_upload_key(ar, i, sta ? sta->addr : NULL, ktype, 1, key->key + 16, 16); if (err) @@ -1864,7 +1863,7 @@ static int ar9170_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (err) goto out; - if (key->alg == ALG_TKIP) { + if (key->cipher == WLAN_CIPHER_SUITE_TKIP) { err = ar9170_upload_key(ar, key->hw_key_idx, NULL, AR9170_ENC_ALG_NONE, 1, diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 373dcfec689..a729b877467 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -3297,11 +3297,12 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (sc->opmode == NL80211_IFTYPE_AP) return -EOPNOTSUPP; - switch (key->alg) { - case ALG_WEP: - case ALG_TKIP: + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + case WLAN_CIPHER_SUITE_TKIP: break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: if (sc->ah->ah_aes_support) break; diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c index 86fdb6ddfaa..af273358c7c 100644 --- a/drivers/net/wireless/ath/ath5k/pcu.c +++ b/drivers/net/wireless/ath/ath5k/pcu.c @@ -695,21 +695,18 @@ int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry) static int ath5k_keycache_type(const struct ieee80211_key_conf *key) { - switch (key->alg) { - case ALG_TKIP: + switch (key->cipher) { + case WLAN_CIPHER_SUITE_TKIP: return AR5K_KEYTABLE_TYPE_TKIP; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: return AR5K_KEYTABLE_TYPE_CCM; - case ALG_WEP: - if (key->keylen == WLAN_KEY_LEN_WEP40) - return AR5K_KEYTABLE_TYPE_40; - else if (key->keylen == WLAN_KEY_LEN_WEP104) - return AR5K_KEYTABLE_TYPE_104; - return -EINVAL; + case WLAN_CIPHER_SUITE_WEP40: + return AR5K_KEYTABLE_TYPE_40; + case WLAN_CIPHER_SUITE_WEP104: + return AR5K_KEYTABLE_TYPE_104; default: return -EINVAL; } - return -EINVAL; } /* @@ -728,7 +725,7 @@ int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry, bool is_tkip; const u8 *key_ptr; - is_tkip = (key->alg == ALG_TKIP); + is_tkip = (key->cipher == WLAN_CIPHER_SUITE_TKIP); /* * key->keylen comes in from mac80211 in bytes. diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index c86f7d3593a..3100c87a4fc 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -46,12 +46,17 @@ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb) struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); if (tx_info->control.hw_key) { - if (tx_info->control.hw_key->alg == ALG_WEP) + switch (tx_info->control.hw_key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: return ATH9K_KEY_TYPE_WEP; - else if (tx_info->control.hw_key->alg == ALG_TKIP) + case WLAN_CIPHER_SUITE_TKIP: return ATH9K_KEY_TYPE_TKIP; - else if (tx_info->control.hw_key->alg == ALG_CCMP) + case WLAN_CIPHER_SUITE_CCMP: return ATH9K_KEY_TYPE_AES; + default: + break; + } } return ATH9K_KEY_TYPE_CLEAR; @@ -212,11 +217,11 @@ static int ath_reserve_key_cache_slot_tkip(struct ath_common *common) } static int ath_reserve_key_cache_slot(struct ath_common *common, - enum ieee80211_key_alg alg) + u32 cipher) { int i; - if (alg == ALG_TKIP) + if (cipher == WLAN_CIPHER_SUITE_TKIP) return ath_reserve_key_cache_slot_tkip(common); /* First, try to find slots that would not be available for TKIP. */ @@ -293,14 +298,15 @@ int ath9k_cmn_key_config(struct ath_common *common, memset(&hk, 0, sizeof(hk)); - switch (key->alg) { - case ALG_WEP: + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: hk.kv_type = ATH9K_CIPHER_WEP; break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: hk.kv_type = ATH9K_CIPHER_TKIP; break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: hk.kv_type = ATH9K_CIPHER_AES_CCM; break; default: @@ -316,7 +322,7 @@ int ath9k_cmn_key_config(struct ath_common *common, memcpy(gmac, vif->addr, ETH_ALEN); gmac[0] |= 0x01; mac = gmac; - idx = ath_reserve_key_cache_slot(common, key->alg); + idx = ath_reserve_key_cache_slot(common, key->cipher); break; case NL80211_IFTYPE_ADHOC: if (!sta) { @@ -326,7 +332,7 @@ int ath9k_cmn_key_config(struct ath_common *common, memcpy(gmac, sta->addr, ETH_ALEN); gmac[0] |= 0x01; mac = gmac; - idx = ath_reserve_key_cache_slot(common, key->alg); + idx = ath_reserve_key_cache_slot(common, key->cipher); break; default: idx = key->keyidx; @@ -348,13 +354,13 @@ int ath9k_cmn_key_config(struct ath_common *common, return -EOPNOTSUPP; mac = sta->addr; - idx = ath_reserve_key_cache_slot(common, key->alg); + idx = ath_reserve_key_cache_slot(common, key->cipher); } if (idx < 0) return -ENOSPC; /* no free key cache entries */ - if (key->alg == ALG_TKIP) + if (key->cipher == WLAN_CIPHER_SUITE_TKIP) ret = ath_setkey_tkip(common, idx, key->key, &hk, mac, vif->type == NL80211_IFTYPE_AP); else @@ -364,7 +370,7 @@ int ath9k_cmn_key_config(struct ath_common *common, return -EIO; set_bit(idx, common->keymap); - if (key->alg == ALG_TKIP) { + if (key->cipher == WLAN_CIPHER_SUITE_TKIP) { set_bit(idx + 64, common->keymap); if (common->splitmic) { set_bit(idx + 32, common->keymap); @@ -389,7 +395,7 @@ void ath9k_cmn_key_delete(struct ath_common *common, return; clear_bit(key->hw_key_idx, common->keymap); - if (key->alg != ALG_TKIP) + if (key->cipher != WLAN_CIPHER_SUITE_TKIP) return; clear_bit(key->hw_key_idx + 64, common->keymap); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 7d09b4b17bb..4e345be6243 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1585,9 +1585,10 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw, key->hw_key_idx = ret; /* push IV and Michael MIC generation to stack */ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - if (key->alg == ALG_TKIP) + if (key->cipher == WLAN_CIPHER_SUITE_TKIP) key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; - if (priv->ah->sw_mgmt_crypto && key->alg == ALG_CCMP) + if (priv->ah->sw_mgmt_crypto && + key->cipher == WLAN_CIPHER_SUITE_CCMP) key->flags |= IEEE80211_KEY_FLAG_SW_MGMT; ret = 0; } diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a3b0ea90439..1165f909ef0 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1782,9 +1782,10 @@ static int ath9k_set_key(struct ieee80211_hw *hw, key->hw_key_idx = ret; /* push IV and Michael MIC generation to stack */ key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - if (key->alg == ALG_TKIP) + if (key->cipher == WLAN_CIPHER_SUITE_TKIP) key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; - if (sc->sc_ah->sw_mgmt_crypto && key->alg == ALG_CCMP) + if (sc->sc_ah->sw_mgmt_crypto && + key->cipher == WLAN_CIPHER_SUITE_CCMP) key->flags |= IEEE80211_KEY_FLAG_SW_MGMT; ret = 0; } diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index a3e2f2bfe3a..a1186525c70 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -3759,17 +3759,17 @@ static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } err = -EINVAL; - switch (key->alg) { - case ALG_WEP: - if (key->keylen == WLAN_KEY_LEN_WEP40) - algorithm = B43_SEC_ALGO_WEP40; - else - algorithm = B43_SEC_ALGO_WEP104; + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + algorithm = B43_SEC_ALGO_WEP40; + break; + case WLAN_CIPHER_SUITE_WEP104: + algorithm = B43_SEC_ALGO_WEP104; break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: algorithm = B43_SEC_ALGO_TKIP; break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: algorithm = B43_SEC_ALGO_AES; break; default: diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 69155aa448f..3fc982e8792 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -470,8 +470,8 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv, { struct ieee80211_key_conf *keyconf = info->control.hw_key; - switch (keyconf->alg) { - case ALG_CCMP: + switch (keyconf->cipher) { + case WLAN_CIPHER_SUITE_CCMP: tx_cmd->sec_ctl = TX_CMD_SEC_CCM; memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); if (info->flags & IEEE80211_TX_CTL_AMPDU) @@ -479,20 +479,20 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv, IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n"); break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: tx_cmd->sec_ctl = TX_CMD_SEC_TKIP; ieee80211_get_tkip_key(keyconf, skb_frag, IEEE80211_TKIP_P2_KEY, tx_cmd->key); IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n"); break; - case ALG_WEP: + case WLAN_CIPHER_SUITE_WEP104: + tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128; + /* fall through */ + case WLAN_CIPHER_SUITE_WEP40: tx_cmd->sec_ctl |= (TX_CMD_SEC_WEP | (keyconf->keyidx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT); - if (keyconf->keylen == WEP_KEY_LEN_128) - tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128; - memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen); IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption " @@ -500,7 +500,7 @@ static void iwlagn_tx_cmd_build_hwcrypto(struct iwl_priv *priv, break; default: - IWL_ERR(priv, "Unknown encode alg %d\n", keyconf->alg); + IWL_ERR(priv, "Unknown encode cipher %x\n", keyconf->cipher); break; } } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 43e078b8737..21a52ae05c0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3389,7 +3389,9 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, * in 1X mode. * In legacy wep mode, we use another host command to the uCode. */ - if (key->alg == ALG_WEP && !sta && vif->type != NL80211_IFTYPE_AP) { + if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 || + key->cipher == WLAN_CIPHER_SUITE_WEP104) && + !sta && vif->type != NL80211_IFTYPE_AP) { if (cmd == SET_KEY) is_default_wep_key = !priv->key_mapping_key; else diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 59963554702..149619fb1c0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -420,7 +420,7 @@ struct iwl_tid_data { }; struct iwl_hw_key { - enum ieee80211_key_alg alg; + u32 cipher; int keylen; u8 keyidx; u8 key[32]; diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 7e0829be5e7..d5e8db37b86 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -818,7 +818,7 @@ int iwl_set_default_wep_key(struct iwl_priv *priv, keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV; keyconf->hw_key_idx = HW_KEY_DEFAULT; - priv->stations[IWL_AP_ID].keyinfo.alg = ALG_WEP; + priv->stations[IWL_AP_ID].keyinfo.cipher = keyconf->cipher; priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen; memcpy(&priv->wep_keys[keyconf->keyidx].key, &keyconf->key, @@ -856,7 +856,7 @@ static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv, spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].keyinfo.alg = keyconf->alg; + priv->stations[sta_id].keyinfo.cipher = keyconf->cipher; priv->stations[sta_id].keyinfo.keylen = keyconf->keylen; priv->stations[sta_id].keyinfo.keyidx = keyconf->keyidx; @@ -906,7 +906,7 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv, keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].keyinfo.alg = keyconf->alg; + priv->stations[sta_id].keyinfo.cipher = keyconf->cipher; priv->stations[sta_id].keyinfo.keylen = keyconf->keylen; memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, @@ -955,7 +955,7 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].keyinfo.alg = keyconf->alg; + priv->stations[sta_id].keyinfo.cipher = keyconf->cipher; priv->stations[sta_id].keyinfo.keylen = 16; if ((priv->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) @@ -1090,24 +1090,26 @@ int iwl_set_dynamic_key(struct iwl_priv *priv, priv->key_mapping_key++; keyconf->hw_key_idx = HW_KEY_DYNAMIC; - switch (keyconf->alg) { - case ALG_CCMP: + switch (keyconf->cipher) { + case WLAN_CIPHER_SUITE_CCMP: ret = iwl_set_ccmp_dynamic_key_info(priv, keyconf, sta_id); break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: ret = iwl_set_tkip_dynamic_key_info(priv, keyconf, sta_id); break; - case ALG_WEP: + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: ret = iwl_set_wep_dynamic_key_info(priv, keyconf, sta_id); break; default: IWL_ERR(priv, - "Unknown alg: %s alg = %d\n", __func__, keyconf->alg); + "Unknown alg: %s cipher = %x\n", __func__, + keyconf->cipher); ret = -EINVAL; } - IWL_DEBUG_WEP(priv, "Set dynamic key: alg= %d len=%d idx=%d sta=%d ret=%d\n", - keyconf->alg, keyconf->keylen, keyconf->keyidx, + IWL_DEBUG_WEP(priv, "Set dynamic key: cipher=%x len=%d idx=%d sta=%d ret=%d\n", + keyconf->cipher, keyconf->keylen, keyconf->keyidx, sta_id, ret); return ret; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index b14eaf91c7c..faa2e0037e1 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -152,7 +152,7 @@ static int iwl3945_set_ccmp_dynamic_key_info(struct iwl_priv *priv, key_flags &= ~STA_KEY_FLG_INVALID; spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].keyinfo.alg = keyconf->alg; + priv->stations[sta_id].keyinfo.cipher = keyconf->cipher; priv->stations[sta_id].keyinfo.keylen = keyconf->keylen; memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, keyconf->keylen); @@ -223,23 +223,25 @@ static int iwl3945_set_dynamic_key(struct iwl_priv *priv, keyconf->hw_key_idx = HW_KEY_DYNAMIC; - switch (keyconf->alg) { - case ALG_CCMP: + switch (keyconf->cipher) { + case WLAN_CIPHER_SUITE_CCMP: ret = iwl3945_set_ccmp_dynamic_key_info(priv, keyconf, sta_id); break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: ret = iwl3945_set_tkip_dynamic_key_info(priv, keyconf, sta_id); break; - case ALG_WEP: + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: ret = iwl3945_set_wep_dynamic_key_info(priv, keyconf, sta_id); break; default: - IWL_ERR(priv, "Unknown alg: %s alg = %d\n", __func__, keyconf->alg); + IWL_ERR(priv, "Unknown alg: %s alg=%x\n", __func__, + keyconf->cipher); ret = -EINVAL; } - IWL_DEBUG_WEP(priv, "Set dynamic key: alg= %d len=%d idx=%d sta=%d ret=%d\n", - keyconf->alg, keyconf->keylen, keyconf->keyidx, + IWL_DEBUG_WEP(priv, "Set dynamic key: alg=%x len=%d idx=%d sta=%d ret=%d\n", + keyconf->cipher, keyconf->keylen, keyconf->keyidx, sta_id, ret); return ret; @@ -255,10 +257,11 @@ static int iwl3945_remove_static_key(struct iwl_priv *priv) static int iwl3945_set_static_key(struct iwl_priv *priv, struct ieee80211_key_conf *key) { - if (key->alg == ALG_WEP) + if (key->cipher == WLAN_CIPHER_SUITE_WEP40 || + key->cipher == WLAN_CIPHER_SUITE_WEP104) return -EOPNOTSUPP; - IWL_ERR(priv, "Static key invalid: alg %d\n", key->alg); + IWL_ERR(priv, "Static key invalid: cipher %x\n", key->cipher); return -EINVAL; } @@ -370,23 +373,25 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv, struct iwl3945_tx_cmd *tx_cmd = (struct iwl3945_tx_cmd *)cmd->cmd.payload; struct iwl_hw_key *keyinfo = &priv->stations[sta_id].keyinfo; - switch (keyinfo->alg) { - case ALG_CCMP: + tx_cmd->sec_ctl = 0; + + switch (keyinfo->cipher) { + case WLAN_CIPHER_SUITE_CCMP: tx_cmd->sec_ctl = TX_CMD_SEC_CCM; memcpy(tx_cmd->key, keyinfo->key, keyinfo->keylen); IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n"); break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: break; - case ALG_WEP: - tx_cmd->sec_ctl = TX_CMD_SEC_WEP | + case WLAN_CIPHER_SUITE_WEP104: + tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128; + /* fall through */ + case WLAN_CIPHER_SUITE_WEP40: + tx_cmd->sec_ctl |= TX_CMD_SEC_WEP | (info->control.hw_key->hw_key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT; - if (keyinfo->keylen == 13) - tx_cmd->sec_ctl |= TX_CMD_SEC_KEY128; - memcpy(&tx_cmd->key[3], keyinfo->key, keyinfo->keylen); IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption " @@ -394,7 +399,7 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv, break; default: - IWL_ERR(priv, "Unknown encode alg %d\n", keyinfo->alg); + IWL_ERR(priv, "Unknown encode cipher %x\n", keyinfo->cipher); break; } } diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index 47db439b63b..622d27b6d8f 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -429,8 +429,8 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, mutex_lock(&priv->conf_mutex); if (cmd == SET_KEY) { - switch (key->alg) { - case ALG_TKIP: + switch (key->cipher) { + case WLAN_CIPHER_SUITE_TKIP: if (!(priv->privacy_caps & (BR_DESC_PRIV_CAP_MICHAEL | BR_DESC_PRIV_CAP_TKIP))) { ret = -EOPNOTSUPP; @@ -439,7 +439,8 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; algo = P54_CRYPTO_TKIPMICHAEL; break; - case ALG_WEP: + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_WEP)) { ret = -EOPNOTSUPP; goto out_unlock; @@ -447,7 +448,7 @@ static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; algo = P54_CRYPTO_WEP; break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP)) { ret = -EOPNOTSUPP; goto out_unlock; diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index 427b46f558e..e53f8cec779 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -683,14 +683,15 @@ static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb, } } -static u8 p54_convert_algo(enum ieee80211_key_alg alg) +static u8 p54_convert_algo(u32 cipher) { - switch (alg) { - case ALG_WEP: + switch (cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: return P54_CRYPTO_WEP; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: return P54_CRYPTO_TKIPMICHAEL; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: return P54_CRYPTO_AESCCMP; default: return 0; @@ -731,7 +732,7 @@ int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb) if (info->control.hw_key) { crypt_offset = ieee80211_get_hdrlen_from_skb(skb); - if (info->control.hw_key->alg == ALG_TKIP) { + if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { u8 *iv = (u8 *)(skb->data + crypt_offset); /* * The firmware excepts that the IV has to have @@ -827,10 +828,10 @@ int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb) hdr->tries = ridx; txhdr->rts_rate_idx = 0; if (info->control.hw_key) { - txhdr->key_type = p54_convert_algo(info->control.hw_key->alg); + txhdr->key_type = p54_convert_algo(info->control.hw_key->cipher); txhdr->key_len = min((u8)16, info->control.hw_key->keylen); memcpy(txhdr->key, info->control.hw_key->key, txhdr->key_len); - if (info->control.hw_key->alg == ALG_TKIP) { + if (info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { /* reserve space for the MIC key */ len += 8; memcpy(skb_put(skb, 8), &(info->control.hw_key->key diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index cdaf93f4826..97cf72f8bc1 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -355,7 +355,9 @@ static int rt2500usb_config_key(struct rt2x00_dev *rt2x00dev, * it is known that not work at least on some hardware. * SW crypto will be used in that case. */ - if (key->alg == ALG_WEP && key->keyidx != 0) + if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 || + key->cipher == WLAN_CIPHER_SUITE_WEP104) && + key->keyidx != 0) return -EOPNOTSUPP; /* diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c index 583dacd8d24..5e9074bf2b8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00crypto.c +++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c @@ -31,15 +31,14 @@ enum cipher rt2x00crypto_key_to_cipher(struct ieee80211_key_conf *key) { - switch (key->alg) { - case ALG_WEP: - if (key->keylen == WLAN_KEY_LEN_WEP40) - return CIPHER_WEP64; - else - return CIPHER_WEP128; - case ALG_TKIP: + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + return CIPHER_WEP64; + case WLAN_CIPHER_SUITE_WEP104: + return CIPHER_WEP128; + case WLAN_CIPHER_SUITE_TKIP: return CIPHER_TKIP; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: return CIPHER_AES; default: return CIPHER_NONE; @@ -95,7 +94,7 @@ unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev, overhead += key->iv_len; if (!(key->flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) { - if (key->alg == ALG_TKIP) + if (key->cipher == WLAN_CIPHER_SUITE_TKIP) overhead += 8; } diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index 861a5f33761..6d31c855fcf 100644 --- a/drivers/net/wireless/wl12xx/wl1251_main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -725,8 +725,9 @@ static int wl1251_set_key_type(struct wl1251 *wl, struct ieee80211_key_conf *mac80211_key, const u8 *addr) { - switch (mac80211_key->alg) { - case ALG_WEP: + switch (mac80211_key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: if (is_broadcast_ether_addr(addr)) key->key_type = KEY_WEP_DEFAULT; else @@ -734,7 +735,7 @@ static int wl1251_set_key_type(struct wl1251 *wl, mac80211_key->hw_key_idx = mac80211_key->keyidx; break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: if (is_broadcast_ether_addr(addr)) key->key_type = KEY_TKIP_MIC_GROUP; else @@ -742,7 +743,7 @@ static int wl1251_set_key_type(struct wl1251 *wl, mac80211_key->hw_key_idx = mac80211_key->keyidx; break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: if (is_broadcast_ether_addr(addr)) key->key_type = KEY_AES_GROUP; else @@ -750,7 +751,7 @@ static int wl1251_set_key_type(struct wl1251 *wl, mac80211_key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; break; default: - wl1251_error("Unknown key algo 0x%x", mac80211_key->alg); + wl1251_error("Unknown key cipher 0x%x", mac80211_key->cipher); return -EOPNOTSUPP; } @@ -783,7 +784,7 @@ static int wl1251_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, wl1251_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd); wl1251_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN); wl1251_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x", - key->alg, key->keyidx, key->keylen, key->flags); + key->cipher, key->keyidx, key->keylen, key->flags); wl1251_dump(DEBUG_CRYPT, "KEY: ", key->key, key->keylen); if (is_zero_ether_addr(addr)) { diff --git a/drivers/net/wireless/wl12xx/wl1251_tx.c b/drivers/net/wireless/wl12xx/wl1251_tx.c index a38ec199187..6634b3e27cf 100644 --- a/drivers/net/wireless/wl12xx/wl1251_tx.c +++ b/drivers/net/wireless/wl12xx/wl1251_tx.c @@ -189,7 +189,7 @@ static int wl1251_tx_send_packet(struct wl1251 *wl, struct sk_buff *skb, tx_hdr = (struct tx_double_buffer_desc *) skb->data; if (control->control.hw_key && - control->control.hw_key->alg == ALG_TKIP) { + control->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { int hdrlen; __le16 fc; u16 length; @@ -399,7 +399,7 @@ static void wl1251_tx_packet_cb(struct wl1251 *wl, */ frame = skb_pull(skb, sizeof(struct tx_double_buffer_desc)); if (info->control.hw_key && - info->control.hw_key->alg == ALG_TKIP) { + info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { hdrlen = ieee80211_get_hdrlen_from_skb(skb); memmove(frame + WL1251_TKIP_IV_SPACE, frame, hdrlen); skb_pull(skb, WL1251_TKIP_IV_SPACE); diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 9d68f0012f0..30194c0f36a 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -1439,7 +1439,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, wl1271_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd); wl1271_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN); wl1271_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x", - key_conf->alg, key_conf->keyidx, + key_conf->cipher, key_conf->keyidx, key_conf->keylen, key_conf->flags); wl1271_dump(DEBUG_CRYPT, "KEY: ", key_conf->key, key_conf->keylen); @@ -1455,20 +1455,21 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, if (ret < 0) goto out_unlock; - switch (key_conf->alg) { - case ALG_WEP: + switch (key_conf->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: key_type = KEY_WEP; key_conf->hw_key_idx = key_conf->keyidx; break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: key_type = KEY_TKIP; key_conf->hw_key_idx = key_conf->keyidx; tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq); tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq); break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: key_type = KEY_AES; key_conf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; @@ -1476,7 +1477,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq); break; default: - wl1271_error("Unknown key algo 0x%x", key_conf->alg); + wl1271_error("Unknown key algo 0x%x", key_conf->cipher); ret = -EOPNOTSUPP; goto out_sleep; diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c index c592cc2e9fe..dc0b46c93c4 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.c +++ b/drivers/net/wireless/wl12xx/wl1271_tx.c @@ -193,7 +193,7 @@ static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb) info = IEEE80211_SKB_CB(skb); if (info->control.hw_key && - info->control.hw_key->alg == ALG_TKIP) + info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) extra = WL1271_TKIP_IV_SPACE; if (info->control.hw_key) { @@ -347,7 +347,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, /* remove TKIP header space if present */ if (info->control.hw_key && - info->control.hw_key->alg == ALG_TKIP) { + info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { int hdrlen = ieee80211_get_hdrlen_from_skb(skb); memmove(skb->data + WL1271_TKIP_IV_SPACE, skb->data, hdrlen); skb_pull(skb, WL1271_TKIP_IV_SPACE); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 871ed1de736..914c747ac3a 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -789,20 +789,6 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) } /** - * enum ieee80211_key_alg - key algorithm - * @ALG_WEP: WEP40 or WEP104 - * @ALG_TKIP: TKIP - * @ALG_CCMP: CCMP (AES) - * @ALG_AES_CMAC: AES-128-CMAC - */ -enum ieee80211_key_alg { - ALG_WEP, - ALG_TKIP, - ALG_CCMP, - ALG_AES_CMAC, -}; - -/** * enum ieee80211_key_flags - key flags * * These flags are used for communication about keys between the driver @@ -839,7 +825,7 @@ enum ieee80211_key_flags { * @hw_key_idx: To be set by the driver, this is the key index the driver * wants to be given when a frame is transmitted and needs to be * encrypted in hardware. - * @alg: The key algorithm. + * @cipher: The key's cipher suite selector. * @flags: key flags, see &enum ieee80211_key_flags. * @keyidx: the key index (0-3) * @keylen: key material length @@ -852,7 +838,7 @@ enum ieee80211_key_flags { * @iv_len: The IV length for this key type */ struct ieee80211_key_conf { - enum ieee80211_key_alg alg; + u32 cipher; u8 icv_len; u8 iv_len; u8 hw_key_idx; diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 19c6146010b..9a35d9e7efd 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -116,7 +116,6 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, { struct ieee80211_sub_if_data *sdata; struct sta_info *sta = NULL; - enum ieee80211_key_alg alg; struct ieee80211_key *key; int err; @@ -125,31 +124,20 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, sdata = IEEE80211_DEV_TO_SUB_IF(dev); + /* reject WEP and TKIP keys if WEP failed to initialize */ switch (params->cipher) { case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - alg = ALG_WEP; - break; case WLAN_CIPHER_SUITE_TKIP: - alg = ALG_TKIP; - break; - case WLAN_CIPHER_SUITE_CCMP: - alg = ALG_CCMP; - break; - case WLAN_CIPHER_SUITE_AES_CMAC: - alg = ALG_AES_CMAC; + case WLAN_CIPHER_SUITE_WEP104: + if (IS_ERR(sdata->local->wep_tx_tfm)) + return -EINVAL; break; default: - return -EINVAL; + break; } - /* reject WEP and TKIP keys if WEP failed to initialize */ - if ((alg == ALG_WEP || alg == ALG_TKIP) && - IS_ERR(sdata->local->wep_tx_tfm)) - return -EINVAL; - - key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key, - params->seq_len, params->seq); + key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len, + params->key, params->seq_len, params->seq); if (IS_ERR(key)) return PTR_ERR(key); @@ -247,10 +235,10 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, memset(¶ms, 0, sizeof(params)); - switch (key->conf.alg) { - case ALG_TKIP: - params.cipher = WLAN_CIPHER_SUITE_TKIP; + params.cipher = key->conf.cipher; + switch (key->conf.cipher) { + case WLAN_CIPHER_SUITE_TKIP: iv32 = key->u.tkip.tx.iv32; iv16 = key->u.tkip.tx.iv16; @@ -268,8 +256,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, params.seq = seq; params.seq_len = 6; break; - case ALG_CCMP: - params.cipher = WLAN_CIPHER_SUITE_CCMP; + case WLAN_CIPHER_SUITE_CCMP: seq[0] = key->u.ccmp.tx_pn[5]; seq[1] = key->u.ccmp.tx_pn[4]; seq[2] = key->u.ccmp.tx_pn[3]; @@ -279,14 +266,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, params.seq = seq; params.seq_len = 6; break; - case ALG_WEP: - if (key->conf.keylen == 5) - params.cipher = WLAN_CIPHER_SUITE_WEP40; - else - params.cipher = WLAN_CIPHER_SUITE_WEP104; - break; - case ALG_AES_CMAC: - params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; + case WLAN_CIPHER_SUITE_AES_CMAC: seq[0] = key->u.aes_cmac.tx_pn[5]; seq[1] = key->u.aes_cmac.tx_pn[4]; seq[2] = key->u.aes_cmac.tx_pn[3]; diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index fa5e76e658e..1647f8dc5cd 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -64,26 +64,13 @@ static ssize_t key_algorithm_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { - char *alg; + char buf[15]; struct ieee80211_key *key = file->private_data; + u32 c = key->conf.cipher; - switch (key->conf.alg) { - case ALG_WEP: - alg = "WEP\n"; - break; - case ALG_TKIP: - alg = "TKIP\n"; - break; - case ALG_CCMP: - alg = "CCMP\n"; - break; - case ALG_AES_CMAC: - alg = "AES-128-CMAC\n"; - break; - default: - return 0; - } - return simple_read_from_buffer(userbuf, count, ppos, alg, strlen(alg)); + sprintf(buf, "%.2x-%.2x-%.2x:%d\n", + c >> 24, (c >> 16) & 0xff, (c >> 8) & 0xff, c & 0xff); + return simple_read_from_buffer(userbuf, count, ppos, buf, strlen(buf)); } KEY_OPS(algorithm); @@ -95,21 +82,22 @@ static ssize_t key_tx_spec_read(struct file *file, char __user *userbuf, int len; struct ieee80211_key *key = file->private_data; - switch (key->conf.alg) { - case ALG_WEP: + switch (key->conf.cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: len = scnprintf(buf, sizeof(buf), "\n"); break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: len = scnprintf(buf, sizeof(buf), "%08x %04x\n", key->u.tkip.tx.iv32, key->u.tkip.tx.iv16); break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: tpn = key->u.ccmp.tx_pn; len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n", tpn[0], tpn[1], tpn[2], tpn[3], tpn[4], tpn[5]); break; - case ALG_AES_CMAC: + case WLAN_CIPHER_SUITE_AES_CMAC: tpn = key->u.aes_cmac.tx_pn; len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n", tpn[0], tpn[1], tpn[2], tpn[3], tpn[4], @@ -130,11 +118,12 @@ static ssize_t key_rx_spec_read(struct file *file, char __user *userbuf, int i, len; const u8 *rpn; - switch (key->conf.alg) { - case ALG_WEP: + switch (key->conf.cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: len = scnprintf(buf, sizeof(buf), "\n"); break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: for (i = 0; i < NUM_RX_DATA_QUEUES; i++) p += scnprintf(p, sizeof(buf)+buf-p, "%08x %04x\n", @@ -142,7 +131,7 @@ static ssize_t key_rx_spec_read(struct file *file, char __user *userbuf, key->u.tkip.rx[i].iv16); len = p - buf; break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: for (i = 0; i < NUM_RX_DATA_QUEUES + 1; i++) { rpn = key->u.ccmp.rx_pn[i]; p += scnprintf(p, sizeof(buf)+buf-p, @@ -152,7 +141,7 @@ static ssize_t key_rx_spec_read(struct file *file, char __user *userbuf, } len = p - buf; break; - case ALG_AES_CMAC: + case WLAN_CIPHER_SUITE_AES_CMAC: rpn = key->u.aes_cmac.rx_pn; p += scnprintf(p, sizeof(buf)+buf-p, "%02x%02x%02x%02x%02x%02x\n", @@ -174,11 +163,11 @@ static ssize_t key_replays_read(struct file *file, char __user *userbuf, char buf[20]; int len; - switch (key->conf.alg) { - case ALG_CCMP: + switch (key->conf.cipher) { + case WLAN_CIPHER_SUITE_CCMP: len = scnprintf(buf, sizeof(buf), "%u\n", key->u.ccmp.replays); break; - case ALG_AES_CMAC: + case WLAN_CIPHER_SUITE_AES_CMAC: len = scnprintf(buf, sizeof(buf), "%u\n", key->u.aes_cmac.replays); break; @@ -196,8 +185,8 @@ static ssize_t key_icverrors_read(struct file *file, char __user *userbuf, char buf[20]; int len; - switch (key->conf.alg) { - case ALG_AES_CMAC: + switch (key->conf.cipher) { + case WLAN_CIPHER_SUITE_AES_CMAC: len = scnprintf(buf, sizeof(buf), "%u\n", key->u.aes_cmac.icverrors); break; diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h index 5d5d2a97466..b5a95582d81 100644 --- a/net/mac80211/driver-trace.h +++ b/net/mac80211/driver-trace.h @@ -336,7 +336,7 @@ TRACE_EVENT(drv_set_key, LOCAL_ENTRY VIF_ENTRY STA_ENTRY - __field(enum ieee80211_key_alg, alg) + __field(u32, cipher) __field(u8, hw_key_idx) __field(u8, flags) __field(s8, keyidx) @@ -346,7 +346,7 @@ TRACE_EVENT(drv_set_key, LOCAL_ASSIGN; VIF_ASSIGN; STA_ASSIGN; - __entry->alg = key->alg; + __entry->cipher = key->cipher; __entry->flags = key->flags; __entry->keyidx = key->keyidx; __entry->hw_key_idx = key->hw_key_idx; diff --git a/net/mac80211/key.c b/net/mac80211/key.c index d6dbc8ea4ea..3203d1d3cd3 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -227,9 +227,7 @@ static void __ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, } } -struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, - int idx, - size_t key_len, +struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, const u8 *key_data, size_t seq_len, const u8 *seq) { @@ -249,15 +247,16 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, key->conf.flags = 0; key->flags = 0; - key->conf.alg = alg; + key->conf.cipher = cipher; key->conf.keyidx = idx; key->conf.keylen = key_len; - switch (alg) { - case ALG_WEP: + switch (cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: key->conf.iv_len = WEP_IV_LEN; key->conf.icv_len = WEP_ICV_LEN; break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: key->conf.iv_len = TKIP_IV_LEN; key->conf.icv_len = TKIP_ICV_LEN; if (seq) { @@ -269,7 +268,7 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, } } break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: key->conf.iv_len = CCMP_HDR_LEN; key->conf.icv_len = CCMP_MIC_LEN; if (seq) { @@ -279,7 +278,7 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, seq[CCMP_PN_LEN - j - 1]; } break; - case ALG_AES_CMAC: + case WLAN_CIPHER_SUITE_AES_CMAC: key->conf.iv_len = 0; key->conf.icv_len = sizeof(struct ieee80211_mmie); if (seq) @@ -290,7 +289,7 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, memcpy(key->conf.key, key_data, key_len); INIT_LIST_HEAD(&key->list); - if (alg == ALG_CCMP) { + if (cipher == WLAN_CIPHER_SUITE_CCMP) { /* * Initialize AES key state here as an optimization so that * it does not need to be initialized for every packet. @@ -303,7 +302,7 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, } } - if (alg == ALG_AES_CMAC) { + if (cipher == WLAN_CIPHER_SUITE_AES_CMAC) { /* * Initialize AES key state here as an optimization so that * it does not need to be initialized for every packet. @@ -328,9 +327,9 @@ static void __ieee80211_key_destroy(struct ieee80211_key *key) if (key->local) ieee80211_key_disable_hw_accel(key); - if (key->conf.alg == ALG_CCMP) + if (key->conf.cipher == WLAN_CIPHER_SUITE_CCMP) ieee80211_aes_key_free(key->u.ccmp.tfm); - if (key->conf.alg == ALG_AES_CMAC) + if (key->conf.cipher == WLAN_CIPHER_SUITE_AES_CMAC) ieee80211_aes_cmac_key_free(key->u.aes_cmac.tfm); if (key->local) ieee80211_debugfs_key_remove(key); diff --git a/net/mac80211/key.h b/net/mac80211/key.h index b665bbb7a47..53b5ce12536 100644 --- a/net/mac80211/key.h +++ b/net/mac80211/key.h @@ -123,9 +123,7 @@ struct ieee80211_key { struct ieee80211_key_conf conf; }; -struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg, - int idx, - size_t key_len, +struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, const u8 *key_data, size_t seq_len, const u8 *seq); /* diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f24a0a1cff1..ad2427021b2 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -961,7 +961,8 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) * pairwise or station-to-station keys, but for WEP we allow * using a key index as well. */ - if (rx->key && rx->key->conf.alg != ALG_WEP && + if (rx->key && rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP40 && + rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP104 && !is_multicast_ether_addr(hdr->addr1)) rx->key = NULL; } @@ -977,8 +978,9 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) return RX_DROP_UNUSABLE; /* the hdr variable is invalid now! */ - switch (rx->key->conf.alg) { - case ALG_WEP: + switch (rx->key->conf.cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: /* Check for weak IVs if possible */ if (rx->sta && ieee80211_is_data(fc) && (!(status->flag & RX_FLAG_IV_STRIPPED) || @@ -988,13 +990,13 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) result = ieee80211_crypto_wep_decrypt(rx); break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: result = ieee80211_crypto_tkip_decrypt(rx); break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: result = ieee80211_crypto_ccmp_decrypt(rx); break; - case ALG_AES_CMAC: + case WLAN_CIPHER_SUITE_AES_CMAC: result = ieee80211_crypto_aes_cmac_decrypt(rx); break; } @@ -1291,7 +1293,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) /* This is the first fragment of a new frame. */ entry = ieee80211_reassemble_add(rx->sdata, frag, seq, rx->queue, &(rx->skb)); - if (rx->key && rx->key->conf.alg == ALG_CCMP && + if (rx->key && rx->key->conf.cipher == WLAN_CIPHER_SUITE_CCMP && ieee80211_has_protected(fc)) { int queue = ieee80211_is_mgmt(fc) ? NUM_RX_DATA_QUEUES : rx->queue; @@ -1320,7 +1322,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) int i; u8 pn[CCMP_PN_LEN], *rpn; int queue; - if (!rx->key || rx->key->conf.alg != ALG_CCMP) + if (!rx->key || rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP) return RX_DROP_UNUSABLE; memcpy(pn, entry->last_pn, CCMP_PN_LEN); for (i = CCMP_PN_LEN - 1; i >= 0; i--) { diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index c54db966926..bc4fefc9166 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -543,15 +543,16 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) tx->key->tx_rx_count++; /* TODO: add threshold stuff again */ - switch (tx->key->conf.alg) { - case ALG_WEP: + switch (tx->key->conf.cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: if (ieee80211_is_auth(hdr->frame_control)) break; - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: if (!ieee80211_is_data_present(hdr->frame_control)) tx->key = NULL; break; - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: if (!ieee80211_is_data_present(hdr->frame_control) && !ieee80211_use_mfp(hdr->frame_control, tx->sta, tx->skb)) @@ -561,7 +562,7 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) IEEE80211_KEY_FLAG_SW_MGMT) && ieee80211_is_mgmt(hdr->frame_control); break; - case ALG_AES_CMAC: + case WLAN_CIPHER_SUITE_AES_CMAC: if (!ieee80211_is_mgmt(hdr->frame_control)) tx->key = NULL; break; @@ -949,14 +950,15 @@ ieee80211_tx_h_encrypt(struct ieee80211_tx_data *tx) if (!tx->key) return TX_CONTINUE; - switch (tx->key->conf.alg) { - case ALG_WEP: + switch (tx->key->conf.cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: return ieee80211_crypto_wep_encrypt(tx); - case ALG_TKIP: + case WLAN_CIPHER_SUITE_TKIP: return ieee80211_crypto_tkip_encrypt(tx); - case ALG_CCMP: + case WLAN_CIPHER_SUITE_CCMP: return ieee80211_crypto_ccmp_encrypt(tx); - case ALG_AES_CMAC: + case WLAN_CIPHER_SUITE_AES_CMAC: return ieee80211_crypto_aes_cmac_encrypt(tx); } diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index 9ebc8d8a1f5..f27484c22b9 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c @@ -240,7 +240,7 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local, keyidx = skb->data[hdrlen + 3] >> 6; - if (!key || keyidx != key->conf.keyidx || key->conf.alg != ALG_WEP) + if (!key || keyidx != key->conf.keyidx) return -1; klen = 3 + key->conf.keylen; diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 8d59d27d887..b08ad94b56d 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -36,8 +36,8 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx) int tail; hdr = (struct ieee80211_hdr *)skb->data; - if (!tx->key || tx->key->conf.alg != ALG_TKIP || skb->len < 24 || - !ieee80211_is_data_present(hdr->frame_control)) + if (!tx->key || tx->key->conf.cipher != WLAN_CIPHER_SUITE_TKIP || + skb->len < 24 || !ieee80211_is_data_present(hdr->frame_control)) return TX_CONTINUE; hdrlen = ieee80211_hdrlen(hdr->frame_control); @@ -94,7 +94,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx) if (status->flag & RX_FLAG_MMIC_STRIPPED) return RX_CONTINUE; - if (!rx->key || rx->key->conf.alg != ALG_TKIP || + if (!rx->key || rx->key->conf.cipher != WLAN_CIPHER_SUITE_TKIP || !ieee80211_has_protected(hdr->frame_control) || !ieee80211_is_data_present(hdr->frame_control)) return RX_CONTINUE; |