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OpenCloudOS-Kernel
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ath6kl: Fix key configuration to copy at most seq_len from seq 

There is no guarantee on the caller using 8-octet buffer for
key->seq, so better follow the key->seq_len parameter on figuring
out how many octets to copy.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2011-11-02 23:45:55 +02:00 committed by Kalle Valo
parent 1ddc3377e1
commit f4bb9a6fbc
4 changed files with 14 additions and 9 deletions
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8
drivers/net/wireless/ath/ath6kl/cfg80211.c
View File

@ -500,7 +500,7 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
vif->prwise_crypto,
GROUP_USAGE | TX_USAGE,
key->key_len,
NULL,
NULL, 0,
key->key, KEY_OP_INIT_VAL, NULL,
NO_SYNC_WMIFLAG);
}
@ -1014,7 +1014,8 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
status = ath6kl_wmi_addkey_cmd(ar->wmi, vif->fw_vif_idx,
vif->def_txkey_index,
key_type, key_usage, key->key_len,
key->seq, key->key, KEY_OP_INIT_VAL,
key->seq, key->seq_len, key->key,
KEY_OP_INIT_VAL,
(u8 *) mac_addr, SYNC_BOTH_WMIFLAG);
if (status)
@ -1134,7 +1135,8 @@ static int ath6kl_cfg80211_set_default_key(struct wiphy *wiphy,
status = ath6kl_wmi_addkey_cmd(ar->wmi, vif->fw_vif_idx,
vif->def_txkey_index,
key_type, key_usage,
key->key_len, key->seq, key->key,
key->key_len, key->seq, key->seq_len,
key->key,
KEY_OP_INIT_VAL, NULL,
SYNC_BOTH_WMIFLAG);
if (status)

5
drivers/net/wireless/ath/ath6kl/main.c
View File

@ -442,7 +442,7 @@ static void ath6kl_install_static_wep_keys(struct ath6kl_vif *vif)
WEP_CRYPT,
keyusage,
vif->wep_key_list[index].key_len,
NULL,
NULL, 0,
vif->wep_key_list[index].key,
KEY_OP_INIT_VAL, NULL,
NO_SYNC_WMIFLAG);
@ -477,7 +477,8 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel)
memset(key_rsc, 0, sizeof(key_rsc));
res = ath6kl_wmi_addkey_cmd(
ar->wmi, vif->fw_vif_idx, ik->key_index, ik->key_type,
GROUP_USAGE, ik->key_len, key_rsc, ik->key,
GROUP_USAGE, ik->key_len, key_rsc, ATH6KL_KEY_SEQ_LEN,
ik->key,
KEY_OP_INIT_VAL, NULL, SYNC_BOTH_WMIFLAG);
if (res) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delayed "

7
drivers/net/wireless/ath/ath6kl/wmi.c
View File

@ -2000,7 +2000,8 @@ int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout)
int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
enum crypto_type key_type,
u8 key_usage, u8 key_len,
u8 *key_rsc, u8 *key_material,
u8 *key_rsc, unsigned int key_rsc_len,
u8 *key_material,
u8 key_op_ctrl, u8 *mac_addr,
enum wmi_sync_flag sync_flag)
{
@ -2013,7 +2014,7 @@ int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
key_index, key_type, key_usage, key_len, key_op_ctrl);
if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
(key_material == NULL))
(key_material == NULL) || key_rsc_len > 8)
return -EINVAL;
if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
@ -2031,7 +2032,7 @@ int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
memcpy(cmd->key, key_material, key_len);
if (key_rsc != NULL)
memcpy(cmd->key_rsc, key_rsc, sizeof(cmd->key_rsc));
memcpy(cmd->key_rsc, key_rsc, key_rsc_len);
cmd->key_op_ctrl = key_op_ctrl;

3
drivers/net/wireless/ath/ath6kl/wmi.h
View File

@ -2253,7 +2253,8 @@ int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx);
int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
enum crypto_type key_type,
u8 key_usage, u8 key_len,
u8 *key_rsc, u8 *key_material,
u8 *key_rsc, unsigned int key_rsc_len,
u8 *key_material,
u8 key_op_ctrl, u8 *mac_addr,
enum wmi_sync_flag sync_flag);
int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk);