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path: root/drivers/staging/vt6656/wpa2.c
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Diffstat (limited to 'drivers/staging/vt6656/wpa2.c')
-rw-r--r--drivers/staging/vt6656/wpa2.c235
1 files changed, 0 insertions, 235 deletions
diff --git a/drivers/staging/vt6656/wpa2.c b/drivers/staging/vt6656/wpa2.c
deleted file mode 100644
index df5541794e0f..000000000000
--- a/drivers/staging/vt6656/wpa2.c
+++ /dev/null
@@ -1,235 +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: wpa2.c
- *
- * Purpose: Handles the Basic Service Set & Node Database functions
- *
- * Functions:
- *
- * Revision History:
- *
- * Author: Yiching Chen
- *
- * Date: Oct. 4, 2004
- *
- */
-
-#include "device.h"
-#include "wpa2.h"
-
-static int msglevel =MSG_LEVEL_INFO;
-//static int msglevel =MSG_LEVEL_DEBUG;
-
-static const u8 abyOUIGK[4] = { 0x00, 0x0F, 0xAC, 0x00 };
-static const u8 abyOUIWEP40[4] = { 0x00, 0x0F, 0xAC, 0x01 };
-static const u8 abyOUIWEP104[4] = { 0x00, 0x0F, 0xAC, 0x05 };
-static const u8 abyOUITKIP[4] = { 0x00, 0x0F, 0xAC, 0x02 };
-static const u8 abyOUICCMP[4] = { 0x00, 0x0F, 0xAC, 0x04 };
-
-static const u8 abyOUI8021X[4] = { 0x00, 0x0F, 0xAC, 0x01 };
-static const u8 abyOUIPSK[4] = { 0x00, 0x0F, 0xAC, 0x02 };
-
-/*+
- *
- * Description:
- * Clear RSN information in BSSList.
- *
- * Parameters:
- * In:
- * pBSSNode - BSS list.
- * Out:
- * none
- *
- * Return Value: none.
- *
--*/
-void
-WPA2_ClearRSN (
- PKnownBSS pBSSNode
- )
-{
- int ii;
-
- pBSSNode->bWPA2Valid = false;
-
- pBSSNode->byCSSGK = WLAN_11i_CSS_CCMP;
- for (ii=0; ii < 4; ii ++)
- pBSSNode->abyCSSPK[ii] = WLAN_11i_CSS_CCMP;
- pBSSNode->wCSSPKCount = 1;
- for (ii=0; ii < 4; ii ++)
- pBSSNode->abyAKMSSAuthType[ii] = WLAN_11i_AKMSS_802_1X;
- pBSSNode->wAKMSSAuthCount = 1;
- pBSSNode->sRSNCapObj.bRSNCapExist = false;
- pBSSNode->sRSNCapObj.wRSNCap = 0;
-}
-
-/*+
- *
- * Description:
- * Parse RSN IE.
- *
- * Parameters:
- * In:
- * pBSSNode - BSS list.
- * pRSN - Pointer to the RSN IE.
- * Out:
- * none
- *
- * Return Value: none.
- *
--*/
-void
-WPA2vParseRSN (
- PKnownBSS pBSSNode,
- PWLAN_IE_RSN pRSN
- )
-{
- int i, j;
- u16 m = 0, n = 0;
- u8 * pbyOUI;
- bool bUseGK = false;
-
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"WPA2_ParseRSN: [%d]\n", pRSN->len);
-
- WPA2_ClearRSN(pBSSNode);
-
- if (pRSN->len == 2) { // ver(2)
- if ((pRSN->byElementID == WLAN_EID_RSN) && (pRSN->wVersion == 1)) {
- pBSSNode->bWPA2Valid = true;
- }
- return;
- }
-
- if (pRSN->len < 6) { // ver(2) + GK(4)
- // invalid CSS, P802.11i/D10.0, p31
- return;
- }
-
- // information element header makes sense
- if ((pRSN->byElementID == WLAN_EID_RSN) &&
- (pRSN->wVersion == 1)) {
-
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Legal 802.11i RSN\n");
-
- pbyOUI = &(pRSN->abyRSN[0]);
- if ( !memcmp(pbyOUI, abyOUIWEP40, 4))
- pBSSNode->byCSSGK = WLAN_11i_CSS_WEP40;
- else if ( !memcmp(pbyOUI, abyOUITKIP, 4))
- pBSSNode->byCSSGK = WLAN_11i_CSS_TKIP;
- else if ( !memcmp(pbyOUI, abyOUICCMP, 4))
- pBSSNode->byCSSGK = WLAN_11i_CSS_CCMP;
- else if ( !memcmp(pbyOUI, abyOUIWEP104, 4))
- pBSSNode->byCSSGK = WLAN_11i_CSS_WEP104;
- else if ( !memcmp(pbyOUI, abyOUIGK, 4)) {
- // invalid CSS, P802.11i/D10.0, p32
- return;
- } else
- // any vendor checks here
- pBSSNode->byCSSGK = WLAN_11i_CSS_UNKNOWN;
-
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"802.11i CSS: %X\n", pBSSNode->byCSSGK);
-
- if (pRSN->len == 6) {
- pBSSNode->bWPA2Valid = true;
- return;
- }
-
- if (pRSN->len >= 8) { // ver(2) + GK(4) + PK count(2)
- pBSSNode->wCSSPKCount = *((u16 *) &(pRSN->abyRSN[4]));
- j = 0;
- pbyOUI = &(pRSN->abyRSN[6]);
-
- for (i = 0; (i < pBSSNode->wCSSPKCount) && (j < sizeof(pBSSNode->abyCSSPK)/sizeof(u8)); i++) {
-
- if (pRSN->len >= 8+i*4+4) { // ver(2)+GK(4)+PKCnt(2)+PKS(4*i)
- if ( !memcmp(pbyOUI, abyOUIGK, 4)) {
- pBSSNode->abyCSSPK[j++] = WLAN_11i_CSS_USE_GROUP;
- bUseGK = true;
- } else if ( !memcmp(pbyOUI, abyOUIWEP40, 4)) {
- // Invalid CSS, continue parsing
- } else if ( !memcmp(pbyOUI, abyOUITKIP, 4)) {
- if (pBSSNode->byCSSGK != WLAN_11i_CSS_CCMP)
- pBSSNode->abyCSSPK[j++] = WLAN_11i_CSS_TKIP;
- else
- ; // Invalid CSS, continue parsing
- } else if ( !memcmp(pbyOUI, abyOUICCMP, 4)) {
- pBSSNode->abyCSSPK[j++] = WLAN_11i_CSS_CCMP;
- } else if ( !memcmp(pbyOUI, abyOUIWEP104, 4)) {
- // Invalid CSS, continue parsing
- } else {
- // any vendor checks here
- pBSSNode->abyCSSPK[j++] = WLAN_11i_CSS_UNKNOWN;
- }
- pbyOUI += 4;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"abyCSSPK[%d]: %X\n", j-1, pBSSNode->abyCSSPK[j-1]);
- } else
- break;
- } //for
-
- if (bUseGK == true) {
- if (j != 1) {
- // invalid CSS, This should be only PK CSS.
- return;
- }
- if (pBSSNode->byCSSGK == WLAN_11i_CSS_CCMP) {
- // invalid CSS, If CCMP is enable , PK can't be CSSGK.
- return;
- }
- }
- if ((pBSSNode->wCSSPKCount != 0) && (j == 0)) {
- // invalid CSS, No valid PK.
- return;
- }
- pBSSNode->wCSSPKCount = (u16)j;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"wCSSPKCount: %d\n", pBSSNode->wCSSPKCount);
- }
-
- m = *((u16 *) &(pRSN->abyRSN[4]));
-
- if (pRSN->len >= 10+m*4) { // ver(2) + GK(4) + PK count(2) + PKS(4*m) + AKMSS count(2)
- pBSSNode->wAKMSSAuthCount = *((u16 *) &(pRSN->abyRSN[6+4*m]));
- j = 0;
- pbyOUI = &(pRSN->abyRSN[8+4*m]);
- for (i = 0; (i < pBSSNode->wAKMSSAuthCount) && (j < sizeof(pBSSNode->abyAKMSSAuthType)/sizeof(u8)); i++) {
- if (pRSN->len >= 10+(m+i)*4+4) { // ver(2)+GK(4)+PKCnt(2)+PKS(4*m)+AKMSS(2)+AKS(4*i)
- if ( !memcmp(pbyOUI, abyOUI8021X, 4))
- pBSSNode->abyAKMSSAuthType[j++] = WLAN_11i_AKMSS_802_1X;
- else if ( !memcmp(pbyOUI, abyOUIPSK, 4))
- pBSSNode->abyAKMSSAuthType[j++] = WLAN_11i_AKMSS_PSK;
- else
- // any vendor checks here
- pBSSNode->abyAKMSSAuthType[j++] = WLAN_11i_AKMSS_UNKNOWN;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"abyAKMSSAuthType[%d]: %X\n", j-1, pBSSNode->abyAKMSSAuthType[j-1]);
- } else
- break;
- }
- pBSSNode->wAKMSSAuthCount = (u16)j;
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"wAKMSSAuthCount: %d\n", pBSSNode->wAKMSSAuthCount);
-
- n = *((u16 *) &(pRSN->abyRSN[6+4*m]));
- if (pRSN->len >= 12+4*m+4*n) { // ver(2)+GK(4)+PKCnt(2)+PKS(4*m)+AKMSSCnt(2)+AKMSS(4*n)+Cap(2)
- pBSSNode->sRSNCapObj.bRSNCapExist = true;
- pBSSNode->sRSNCapObj.wRSNCap = *((u16 *) &(pRSN->abyRSN[8+4*m+4*n]));
- }
- }
- //ignore PMKID lists bcs only (Re)Assocrequest has this field
- pBSSNode->bWPA2Valid = true;
- }
-}
generated by cgit (git 2.34.1) at 2024-06-07 16:32:10 +0000