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staging: vt6656: dead code remove wpa2.c 

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley 2014-06-25 21:19:48 +01:00 committed by Greg Kroah-Hartman
parent 1184337b3b
commit efc839591e
4 changed files with 0 additions and 291 deletions
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1
drivers/staging/vt6656/Makefile
View File

@ -9,7 +9,6 @@ vt6656_stage-y += main_usb.o \
wctl.o \
80211mgr.o \
wcmd.o\
wpa2.o \
rxtx.o \
dpc.o \
power.o \

2
drivers/staging/vt6656/wmgr.h
View File

@ -38,7 +38,6 @@
#include "80211hdr.h"
#include "wcmd.h"
#include "bssdb.h"
#include "wpa2.h"
#include "card.h"
// Scan time
@ -324,7 +323,6 @@ struct vnt_manager {
KnownNodeDB sNodeDBTable[MAX_NODE_NUM + 1];
/* WPA2 PMKID Cache */
SPMKIDCache gsPMKIDCache;
int bRoaming;
/* associate info */

235
drivers/staging/vt6656/wpa2.c
View File

@ -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;
}
}

53
drivers/staging/vt6656/wpa2.h
View File

@ -1,53 +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.h
*
* Purpose: Defines the macros, types, and functions for dealing
* with WPA2 informations.
*
* Author: Yiching Chen
*
* Date: Oct. 4, 2004
*
*/
#ifndef __WPA2_H__
#define __WPA2_H__
#include "80211mgr.h"
#include "80211hdr.h"
#include "bssdb.h"
#define MAX_PMKID_CACHE 16
typedef struct tagsPMKIDInfo {
u8 abyBSSID[6];
u8 abyPMKID[16];
} PMKIDInfo, *PPMKIDInfo;
typedef struct tagSPMKIDCache {
u32 BSSIDInfoCount;
PMKIDInfo BSSIDInfo[MAX_PMKID_CACHE];
} SPMKIDCache, *PSPMKIDCache;
void WPA2_ClearRSN(PKnownBSS pBSSNode);
void WPA2vParseRSN(PKnownBSS pBSSNode, PWLAN_IE_RSN pRSN);
#endif /* __WPA2_H__ */