From: Jes Sorensen Date: Wed, 21 May 2014 07:37:35 +0000 (+0200) Subject: staging: rtl8723au: Introduce struct rtw_wep_key to store our wep keys X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e0827909a27c5d90bf88f714e108de9419fd8b29;p=linux-beck.git staging: rtl8723au: Introduce struct rtw_wep_key to store our wep keys Signed-off-by: Jes Sorensen Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/rtl8723au/core/rtw_ioctl_set.c b/drivers/staging/rtl8723au/core/rtw_ioctl_set.c index 347ea999ec4a..19e2e68ff85c 100644 --- a/drivers/staging/rtl8723au/core/rtw_ioctl_set.c +++ b/drivers/staging/rtl8723au/core/rtw_ioctl_set.c @@ -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); diff --git a/drivers/staging/rtl8723au/core/rtw_mlme.c b/drivers/staging/rtl8723au/core/rtw_mlme.c index 42efc171b89b..5dace9b9e830 100644 --- a/drivers/staging/rtl8723au/core/rtw_mlme.c +++ b/drivers/staging/rtl8723au/core/rtw_mlme.c @@ -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; diff --git a/drivers/staging/rtl8723au/core/rtw_security.c b/drivers/staging/rtl8723au/core/rtw_security.c index aeb503b1f066..d6c07adc7bf4 100644 --- a/drivers/staging/rtl8723au/core/rtw_security.c +++ b/drivers/staging/rtl8723au/core/rtw_security.c @@ -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)" diff --git a/drivers/staging/rtl8723au/include/rtw_security.h b/drivers/staging/rtl8723au/include/rtw_security.h index e235ecd3e5e7..f44fd3334329 100644 --- a/drivers/staging/rtl8723au/include/rtw_security.h +++ b/drivers/staging/rtl8723au/include/rtw_security.h @@ -17,6 +17,7 @@ #include #include +#include #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 diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c index e5662a82debd..08d6b3472bf6 100644 --- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c @@ -532,7 +532,7 @@ exit: 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