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path: root/drivers/staging/vt6656/wpactl.c
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Diffstat (limited to 'drivers/staging/vt6656/wpactl.c')
-rw-r--r--drivers/staging/vt6656/wpactl.c247
1 files changed, 0 insertions, 247 deletions
diff --git a/drivers/staging/vt6656/wpactl.c b/drivers/staging/vt6656/wpactl.c
deleted file mode 100644
index 0a067151eca5..000000000000
--- a/drivers/staging/vt6656/wpactl.c
+++ /dev/null
@@ -1,247 +0,0 @@
-/*
- * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- *
- * File: wpactl.c
- *
- * Purpose: handle wpa supplicant ioctl input/out functions
- *
- * Author: Lyndon Chen
- *
- * Date: July 28, 2006
- *
- * Functions:
- *
- * Revision History:
- *
- */
-
-#include "wpactl.h"
-#include "key.h"
-#include "mac.h"
-#include "device.h"
-#include "wmgr.h"
-#include "iocmd.h"
-#include "iowpa.h"
-#include "usbpipe.h"
-#include "rf.h"
-
-static int msglevel = MSG_LEVEL_INFO;
-
-/*
- * Description:
- * Set WPA algorithm & keys
- *
- * Parameters:
- * In:
- * pDevice -
- * param -
- * Out:
- *
- * Return Value:
- *
- */
-int wpa_set_keys(struct vnt_private *pDevice, void *ctx)
-{
- struct viawget_wpa_param *param = ctx;
- struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
- u32 dwKeyIndex = 0;
- u8 abyKey[MAX_KEY_LEN];
- u8 abySeq[MAX_KEY_LEN];
- u64 KeyRSC;
- u8 byKeyDecMode = KEY_CTL_WEP;
- int ret = 0;
- u8 uu;
- int ii;
-
- if (param->u.wpa_key.alg_name > WPA_ALG_CCMP)
- return -EINVAL;
-
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "param->u.wpa_key.alg_name = %d \n",
- param->u.wpa_key.alg_name);
- if (param->u.wpa_key.alg_name == WPA_ALG_NONE) {
- pDevice->eEncryptionStatus = Ndis802_11EncryptionDisabled;
- pDevice->bEncryptionEnable = false;
- pDevice->byKeyIndex = 0;
- pDevice->bTransmitKey = false;
- for (uu=0; uu<MAX_KEY_TABLE; uu++) {
- MACvDisableKeyEntry(pDevice, uu);
- }
- return ret;
- }
-
- if (param->u.wpa_key.key_len > sizeof(abyKey))
- return -EINVAL;
-
- memcpy(&abyKey[0], param->u.wpa_key.key, param->u.wpa_key.key_len);
-
- dwKeyIndex = (u32)(param->u.wpa_key.key_index);
-
- if (param->u.wpa_key.alg_name == WPA_ALG_WEP) {
- if (dwKeyIndex > 3) {
- return -EINVAL;
- } else {
- if (param->u.wpa_key.set_tx) {
- pDevice->byKeyIndex = (u8)dwKeyIndex;
- pDevice->bTransmitKey = true;
- dwKeyIndex |= (1 << 31);
- }
- KeybSetDefaultKey( pDevice,
- &(pDevice->sKey),
- dwKeyIndex & ~(BIT30 | USE_KEYRSC),
- param->u.wpa_key.key_len,
- NULL,
- abyKey,
- KEY_CTL_WEP
- );
-
- }
- pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
- pDevice->bEncryptionEnable = true;
- return ret;
- }
-
- if (param->u.wpa_key.seq && param->u.wpa_key.seq_len > sizeof(abySeq))
- return -EINVAL;
-
- memcpy(&abySeq[0], param->u.wpa_key.seq, param->u.wpa_key.seq_len);
-
- if (param->u.wpa_key.seq_len > 0) {
- for (ii = 0 ; ii < param->u.wpa_key.seq_len ; ii++) {
- if (ii < 4)
- KeyRSC |= (abySeq[ii] << (ii * 8));
- else
- KeyRSC |= (abySeq[ii] << ((ii-4) * 8));
- }
- dwKeyIndex |= 1 << 29;
- }
-
- if (param->u.wpa_key.key_index >= MAX_GROUP_KEY) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return dwKeyIndex > 3\n");
- return -EINVAL;
- }
-
- if (param->u.wpa_key.alg_name == WPA_ALG_TKIP) {
- pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
- }
-
- if (param->u.wpa_key.alg_name == WPA_ALG_CCMP) {
- pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
- }
-
- if (param->u.wpa_key.set_tx)
- dwKeyIndex |= (1 << 31);
-
- if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled)
- byKeyDecMode = KEY_CTL_CCMP;
- else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled)
- byKeyDecMode = KEY_CTL_TKIP;
- else
- byKeyDecMode = KEY_CTL_WEP;
-
- // Fix HCT test that set 256 bits KEY and Ndis802_11Encryption3Enabled
- if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) {
- if (param->u.wpa_key.key_len == MAX_KEY_LEN)
- byKeyDecMode = KEY_CTL_TKIP;
- else if (param->u.wpa_key.key_len == WLAN_WEP40_KEYLEN)
- byKeyDecMode = KEY_CTL_WEP;
- else if (param->u.wpa_key.key_len == WLAN_WEP104_KEYLEN)
- byKeyDecMode = KEY_CTL_WEP;
- } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) {
- if (param->u.wpa_key.key_len == WLAN_WEP40_KEYLEN)
- byKeyDecMode = KEY_CTL_WEP;
- else if (param->u.wpa_key.key_len == WLAN_WEP104_KEYLEN)
- byKeyDecMode = KEY_CTL_WEP;
- }
-
- // Check TKIP key length
- if ((byKeyDecMode == KEY_CTL_TKIP) &&
- (param->u.wpa_key.key_len != MAX_KEY_LEN)) {
- // TKIP Key must be 256 bits
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return - TKIP Key must be 256 bits!\n");
- return -EINVAL;
- }
- // Check AES key length
- if ((byKeyDecMode == KEY_CTL_CCMP) &&
- (param->u.wpa_key.key_len != AES_KEY_LEN)) {
- // AES Key must be 128 bits
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "return - AES Key must be 128 bits\n");
- return -EINVAL;
- }
-
- if (is_broadcast_ether_addr(&param->addr[0]) || (param->addr == NULL)) {
- /* if broadcast, set the key as every key entry's group key */
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Groupe Key Assign.\n");
-
- if ((KeybSetAllGroupKey(pDevice, &(pDevice->sKey), dwKeyIndex,
- param->u.wpa_key.key_len,
- &KeyRSC,
- (u8 *)abyKey,
- byKeyDecMode
- ) == true) &&
- (KeybSetDefaultKey(pDevice,
- &(pDevice->sKey),
- dwKeyIndex,
- param->u.wpa_key.key_len,
- &KeyRSC,
- (u8 *)abyKey,
- byKeyDecMode
- ) == true) ) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "GROUP Key Assign.\n");
- } else {
- return -EINVAL;
- }
- } else {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key Assign.\n");
- // BSSID not 0xffffffffffff
- // Pairwise Key can't be WEP
- if (byKeyDecMode == KEY_CTL_WEP) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key can't be WEP\n");
- return -EINVAL;
- }
- dwKeyIndex |= (1 << 30); // set pairwise key
- if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA) {
- //DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA - WMAC_CONFIG_IBSS_STA\n"));
- return -EINVAL;
- }
- if (KeybSetKey(pDevice, &(pDevice->sKey), &param->addr[0],
- dwKeyIndex, param->u.wpa_key.key_len,
- &KeyRSC, (u8 *)abyKey, byKeyDecMode
- ) == true) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Pairwise Key Set\n");
- } else {
- // Key Table Full
- if (ether_addr_equal(param->addr, pDevice->abyBSSID)) {
- //DBG_PRN_WLAN03(("return NDIS_STATUS_INVALID_DATA -Key Table Full.2\n"));
- return -EINVAL;
- } else {
- // Save Key and configure just before associate/reassociate to BSSID
- // we do not implement now
- return -EINVAL;
- }
- }
- } // BSSID not 0xffffffffffff
- if ((ret == 0) && ((param->u.wpa_key.set_tx) != 0)) {
- pDevice->byKeyIndex = (u8)param->u.wpa_key.key_index;
- pDevice->bTransmitKey = true;
- }
- pDevice->bEncryptionEnable = true;
-
- return ret;
-}
-
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.