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;
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:
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:
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)
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,
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;
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;
}
/*
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.
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;
}
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. */
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:
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) {
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;
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
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);
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);
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;
}
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;
}
}
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:
{
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)
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 "
break;
default:
- IWL_ERR(priv, "Unknown encode alg %d\n", keyconf->alg);
+ IWL_ERR(priv, "Unknown encode cipher %x\n", keyconf->cipher);
break;
}
}
* 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
};
struct iwl_hw_key {
- enum ieee80211_key_alg alg;
+ u32 cipher;
int keylen;
u8 keyidx;
u8 key[32];
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,
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;
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,
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)
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;
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);
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;
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;
}
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 "
break;
default:
- IWL_ERR(priv, "Unknown encode alg %d\n", keyinfo->alg);
+ IWL_ERR(priv, "Unknown encode cipher %x\n", keyinfo->cipher);
break;
}
}
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;
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;
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;
}
}
-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;
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
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
* 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;
/*
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;
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;
}
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
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
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
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;
}
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)) {
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;
*/
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);
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);
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;
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;
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) {
/* 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);
}
/**
- * 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
* @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
* @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;
{
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta = NULL;
- enum ieee80211_key_alg alg;
struct ieee80211_key *key;
int err;
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);
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;
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];
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];
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);
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],
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",
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,
}
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",
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;
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;
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)
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;
}
}
-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)
{
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) {
}
}
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) {
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)
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.
}
}
- 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.
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);
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);
/*
* 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;
}
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) ||
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;
}
/* 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;
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--) {
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))
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;
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);
}
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;
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);
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;