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Commit e0827909 authored by Jes Sorensen's avatar Jes Sorensen Committed by Greg Kroah-Hartman
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staging: rtl8723au: Introduce struct rtw_wep_key to store our wep keys 

Signed-off-by: default avatarJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9e3d6df2
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Showing with 49 additions and 42 deletions
drivers/staging/rtl8723au/core/rtw_ioctl_set.c
View file @ e0827909
......@@ -396,7 +396,8 @@ int rtw_set_802_11_add_wep23a(struct rtw_adapter* padapter,
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("MgntActrtw_set_802_11_add_wep23a:wep->KeyLength!= 5 "
"or 13\n"));
break;
res = _FAIL;
goto exit;
}
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
......@@ -404,29 +405,29 @@ int rtw_set_802_11_add_wep23a(struct rtw_adapter* padapter,
"wep->KeyIndex = 0x%x keyid =%x\n",
wep->KeyLength, wep->KeyIndex, keyid));
memcpy(&psecuritypriv->dot11DefKey[keyid].skey[0],
&wep->KeyMaterial, wep->KeyLength);
memcpy(&psecuritypriv->wep_key[keyid].key, &wep->KeyMaterial,
wep->KeyLength);
psecuritypriv->dot11DefKeylen[keyid] = wep->KeyLength;
psecuritypriv->wep_key[keyid].keylen = wep->KeyLength;
psecuritypriv->dot11PrivacyKeyIndex = keyid;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("rtw_set_802_11_add_wep23a:security key material : %x %x %x %x "
"%x %x %x %x %x %x %x %x %x\n",
psecuritypriv->dot11DefKey[keyid].skey[0],
psecuritypriv->dot11DefKey[keyid].skey[1],
psecuritypriv->dot11DefKey[keyid].skey[2],
psecuritypriv->dot11DefKey[keyid].skey[3],
psecuritypriv->dot11DefKey[keyid].skey[4],
psecuritypriv->dot11DefKey[keyid].skey[5],
psecuritypriv->dot11DefKey[keyid].skey[6],
psecuritypriv->dot11DefKey[keyid].skey[7],
psecuritypriv->dot11DefKey[keyid].skey[8],
psecuritypriv->dot11DefKey[keyid].skey[9],
psecuritypriv->dot11DefKey[keyid].skey[10],
psecuritypriv->dot11DefKey[keyid].skey[11],
psecuritypriv->dot11DefKey[keyid].skey[12]));
("rtw_set_802_11_add_wep23a:security key material : "
"%x %x %x %x %x %x %x %x %x %x %x %x %x\n",
psecuritypriv->wep_key[keyid].key[0],
psecuritypriv->wep_key[keyid].key[1],
psecuritypriv->wep_key[keyid].key[2],
psecuritypriv->wep_key[keyid].key[3],
psecuritypriv->wep_key[keyid].key[4],
psecuritypriv->wep_key[keyid].key[5],
psecuritypriv->wep_key[keyid].key[6],
psecuritypriv->wep_key[keyid].key[7],
psecuritypriv->wep_key[keyid].key[8],
psecuritypriv->wep_key[keyid].key[9],
psecuritypriv->wep_key[keyid].key[10],
psecuritypriv->wep_key[keyid].key[11],
psecuritypriv->wep_key[keyid].key[12]));
res = rtw_set_key23a(padapter, psecuritypriv, keyid, 1);
......
drivers/staging/rtl8723au/core/rtw_mlme.c
View file @ e0827909
......@@ -1914,12 +1914,12 @@ int rtw_set_key23a(struct rtw_adapter *adapter,
case WLAN_CIPHER_SUITE_WEP40:
keylen = 5;
memcpy(&psetkeyparm->key[0],
&psecuritypriv->dot11DefKey[keyid].skey[0], keylen);
&psecuritypriv->wep_key[keyid].key, keylen);
break;
case WLAN_CIPHER_SUITE_WEP104:
keylen = 13;
memcpy(&psetkeyparm->key[0],
&psecuritypriv->dot11DefKey[keyid].skey[0], keylen);
&psecuritypriv->wep_key[keyid].key, keylen);
break;
case WLAN_CIPHER_SUITE_TKIP:
keylen = 16;
......
drivers/staging/rtl8723au/core/rtw_security.c
View file @ e0827909
......@@ -175,12 +175,12 @@ void rtw_wep_encrypt23a(struct rtw_adapter *padapter,
return;
index = psecuritypriv->dot11PrivacyKeyIndex;
keylength = psecuritypriv->dot11DefKeylen[index];
keylength = psecuritypriv->wep_key[index].keylen;
for (curfragnum = 0; curfragnum < pattrib->nr_frags ; curfragnum++) {
iv = pframe + pattrib->hdrlen;
memcpy(&wepkey[0], iv, 3);
memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[index].skey[0],
memcpy(&wepkey[3], &psecuritypriv->wep_key[index].key,
keylength);
payload = pframe + pattrib->iv_len + pattrib->hdrlen;
......@@ -233,11 +233,10 @@ void rtw_wep_decrypt23a(struct rtw_adapter *padapter,
iv = pframe + prxattrib->hdrlen;
/* keyindex = (iv[3]&0x3); */
keyindex = prxattrib->key_index;
keylength = psecuritypriv->dot11DefKeylen[keyindex];
keylength = psecuritypriv->wep_key[keyindex].keylen;
memcpy(&wepkey[0], iv, 3);
/* memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[psecuritypriv->dot11PrivacyKeyIndex].skey[0], keylength); */
memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[keyindex].skey[0],
keylength);
memcpy(&wepkey[3], &psecuritypriv->wep_key[keyindex].key, keylength);
length = skb->len - prxattrib->hdrlen - prxattrib->iv_len;
payload = pframe + prxattrib->iv_len + prxattrib->hdrlen;
......@@ -250,7 +249,7 @@ void rtw_wep_decrypt23a(struct rtw_adapter *padapter,
*((u32 *)crc) = le32_to_cpu(getcrc32(payload, length - 4));
if (crc[3] != payload[length - 1] || crc[2] != payload[length - 2] ||
crc[1] != payload[length - 3] || crc[0] != payload[length - 4]) {
crc[1] != payload[length - 3] || crc[0] != payload[length - 4]) {
RT_TRACE(_module_rtl871x_security_c_, _drv_err_,
("rtw_wep_decrypt23a:icv error crc[3](%x)!= payload"
"[length-1](%x) || crc[2](%x)!= payload[length-2](%x)"
......
drivers/staging/rtl8723au/include/rtw_security.h
View file @ e0827909
......@@ -17,6 +17,7 @@
#include <osdep_service.h>
#include <drv_types.h>
#include <net/lib80211.h>
#define is_wep_enc(alg) (alg == WLAN_CIPHER_SUITE_WEP40 || \
......@@ -84,6 +85,10 @@ union Keytype {
u32 lkey[4];
};
struct rtw_wep_key {
u8 key[WLAN_KEY_LEN_WEP104 + 1]; /* 14 */
u16 keylen;
};
struct rt_pmkid_list {
u8 bUsed;
......@@ -104,8 +109,7 @@ struct security_priv {
u32 dot11PrivacyKeyIndex; /* this is only valid for legendary
* wep, 0~3 for key id. (tx key index)
*/
union Keytype dot11DefKey[4]; /* this is only valid for def. key */
u32 dot11DefKeylen[4];
struct rtw_wep_key wep_key[NUM_WEP_KEYS];
u32 dot118021XGrpPrivacy; /* specify the privacy algthm.
* used for Grp key
......
drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
View file @ e0827909
......@@ -532,7 +532,7 @@ static int set_group_key(struct rtw_adapter *padapter, u8 *key, u32 alg,
return res;
}
static int set_wep_key(struct rtw_adapter *padapter, u8 *key, u8 keylen,
static int set_wep_key(struct rtw_adapter *padapter, u8 *key, u16 keylen,
u8 keyid)
{
u32 alg;
......@@ -556,7 +556,7 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
u32 param_len)
{
int ret = 0;
u32 wep_key_len;
u16 wep_key_len;
u8 wep_key_idx;
struct sta_info *psta = NULL, *pbcmc_sta = NULL;
struct rtw_adapter *padapter = netdev_priv(dev);
......@@ -636,10 +636,10 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
}
memcpy(&psecuritypriv->dot11DefKey[wep_key_idx].skey[0],
memcpy(&psecuritypriv->wep_key[wep_key_idx].key,
param->u.crypt.key, wep_key_len);
psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
psecuritypriv->wep_key[wep_key_idx].keylen = wep_key_len;
set_wep_key(padapter, param->u.crypt.key, wep_key_len,
wep_key_idx);
......@@ -883,7 +883,8 @@ static int rtw_cfg80211_set_encryption(struct net_device *dev,
struct ieee_param *param, u32 param_len)
{
int ret = 0;
u32 wep_key_idx, wep_key_len;
u32 wep_key_idx;
u16 wep_key_len;
struct rtw_adapter *padapter = netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
......@@ -942,10 +943,10 @@ static int rtw_cfg80211_set_encryption(struct net_device *dev,
psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
}
memcpy(&psecuritypriv->dot11DefKey[wep_key_idx].skey[0],
memcpy(&psecuritypriv->wep_key[wep_key_idx].key,
param->u.crypt.key, wep_key_len);
psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
psecuritypriv->wep_key[wep_key_idx].keylen = wep_key_len;
rtw_set_key23a(padapter, psecuritypriv, wep_key_idx, 0);
......@@ -1201,9 +1202,9 @@ static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
DBG_8723A("%s(%s): key_index =%d, unicast =%d, multicast =%d.\n",
__func__, ndev->name, key_index, unicast, multicast);
if ((key_index < WEP_KEYS) &&
((psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP40) ||
(psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP104))) {
if (key_index < NUM_WEP_KEYS &&
(psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP40 ||
psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP104)) {
/* set wep default key */
psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
......@@ -1211,9 +1212,11 @@ static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40;
if (psecuritypriv->dot11DefKeylen[key_index] == 13) {
psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104;
psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP104;
if (psecuritypriv->wep_key[key_index].keylen == 13) {
psecuritypriv->dot11PrivacyAlgrthm =
WLAN_CIPHER_SUITE_WEP104;
psecuritypriv->dot118021XGrpPrivacy =
WLAN_CIPHER_SUITE_WEP104;
}
/* set the flag to represent that wep default key
......
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