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-rw-r--r--drivers/staging/vt6655/wpa2.c359
1 files changed, 0 insertions, 359 deletions
diff --git a/drivers/staging/vt6655/wpa2.c b/drivers/staging/vt6655/wpa2.c
deleted file mode 100644
index bb335ef51172..000000000000
--- a/drivers/staging/vt6655/wpa2.c
+++ /dev/null
@@ -1,359 +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 "wpa2.h"
-#include "device.h"
-#include "wmgr.h"
-
-/*--------------------- Static Classes ----------------------------*/
-
-/*--------------------- Static Variables --------------------------*/
-
-static const unsigned char abyOUIGK[4] = { 0x00, 0x0F, 0xAC, 0x00 };
-static const unsigned char abyOUIWEP40[4] = { 0x00, 0x0F, 0xAC, 0x01 };
-static const unsigned char abyOUIWEP104[4] = { 0x00, 0x0F, 0xAC, 0x05 };
-static const unsigned char abyOUITKIP[4] = { 0x00, 0x0F, 0xAC, 0x02 };
-static const unsigned char abyOUICCMP[4] = { 0x00, 0x0F, 0xAC, 0x04 };
-
-static const unsigned char abyOUI8021X[4] = { 0x00, 0x0F, 0xAC, 0x01 };
-static const unsigned char abyOUIPSK[4] = { 0x00, 0x0F, 0xAC, 0x02 };
-
-/*--------------------- Static Functions --------------------------*/
-
-/*--------------------- Export Variables --------------------------*/
-
-/*--------------------- Export Functions --------------------------*/
-
-/*+
- *
- * 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;
- unsigned short m = 0, n = 0;
- unsigned char *pbyOUI;
- bool bUseGK = false;
-
- pr_debug("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)) {
- pr_debug("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;
-
- pr_debug("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 = *((unsigned short *)&(pRSN->abyRSN[4]));
- j = 0;
- pbyOUI = &(pRSN->abyRSN[6]);
-
- for (i = 0; (i < pBSSNode->wCSSPKCount) && (j < sizeof(pBSSNode->abyCSSPK)/sizeof(unsigned char)); 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 to 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 to parsing
- } else if (!memcmp(pbyOUI, abyOUICCMP, 4)) {
- pBSSNode->abyCSSPK[j++] = WLAN_11i_CSS_CCMP;
- } else if (!memcmp(pbyOUI, abyOUIWEP104, 4)) {
- // Invalid CSS, continue to parsing
- } else {
- // any vendor checks here
- pBSSNode->abyCSSPK[j++] = WLAN_11i_CSS_UNKNOWN;
- }
- pbyOUI += 4;
- pr_debug("abyCSSPK[%d]: %X\n",
- j-1, pBSSNode->abyCSSPK[j-1]);
- } else
- break;
- } //for
-
- if (bUseGK) {
- 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 = (unsigned short)j;
- pr_debug("wCSSPKCount: %d\n", pBSSNode->wCSSPKCount);
- }
-
- m = *((unsigned short *)&(pRSN->abyRSN[4]));
-
- if (pRSN->len >= 10+m*4) { // ver(2) + GK(4) + PK count(2) + PKS(4*m) + AKMSS count(2)
- pBSSNode->wAKMSSAuthCount = *((unsigned short *)&(pRSN->abyRSN[6+4*m]));
- j = 0;
- pbyOUI = &(pRSN->abyRSN[8+4*m]);
- for (i = 0; (i < pBSSNode->wAKMSSAuthCount) && (j < sizeof(pBSSNode->abyAKMSSAuthType)/sizeof(unsigned char)); 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;
- pr_debug("abyAKMSSAuthType[%d]: %X\n",
- j-1,
- pBSSNode->abyAKMSSAuthType[j-1]);
- } else
- break;
- }
- pBSSNode->wAKMSSAuthCount = (unsigned short)j;
- pr_debug("wAKMSSAuthCount: %d\n",
- pBSSNode->wAKMSSAuthCount);
-
- n = *((unsigned short *)&(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 = *((unsigned short *)&(pRSN->abyRSN[8+4*m+4*n]));
- }
- }
- //ignore PMKID lists bcs only (Re)Assocrequest has this field
- pBSSNode->bWPA2Valid = true;
- }
-}
-
-/*+
- *
- * Description:
- * Set WPA IEs
- *
- * Parameters:
- * In:
- * pMgmtHandle - Pointer to management object
- * Out:
- * pRSNIEs - Pointer to the RSN IE to set.
- *
- * Return Value: length of IEs.
- *
- -*/
-unsigned int
-WPA2uSetIEs(
- void *pMgmtHandle,
- PWLAN_IE_RSN pRSNIEs
-)
-{
- PSMgmtObject pMgmt = (PSMgmtObject) pMgmtHandle;
- unsigned char *pbyBuffer = NULL;
- unsigned int ii = 0;
- unsigned short *pwPMKID = NULL;
-
- if (pRSNIEs == NULL)
- return 0;
-
- if (((pMgmt->eAuthenMode == WMAC_AUTH_WPA2) ||
- (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)) &&
- (pMgmt->pCurrBSS != NULL)) {
- /* WPA2 IE */
- pbyBuffer = (unsigned char *)pRSNIEs;
- pRSNIEs->byElementID = WLAN_EID_RSN;
- pRSNIEs->len = 6; //Version(2)+GK(4)
- pRSNIEs->wVersion = 1;
- //Group Key Cipher Suite
- pRSNIEs->abyRSN[0] = 0x00;
- pRSNIEs->abyRSN[1] = 0x0F;
- pRSNIEs->abyRSN[2] = 0xAC;
- if (pMgmt->byCSSGK == KEY_CTL_WEP)
- pRSNIEs->abyRSN[3] = pMgmt->pCurrBSS->byCSSGK;
- else if (pMgmt->byCSSGK == KEY_CTL_TKIP)
- pRSNIEs->abyRSN[3] = WLAN_11i_CSS_TKIP;
- else if (pMgmt->byCSSGK == KEY_CTL_CCMP)
- pRSNIEs->abyRSN[3] = WLAN_11i_CSS_CCMP;
- else
- pRSNIEs->abyRSN[3] = WLAN_11i_CSS_UNKNOWN;
-
- // Pairwise Key Cipher Suite
- pRSNIEs->abyRSN[4] = 1;
- pRSNIEs->abyRSN[5] = 0;
- pRSNIEs->abyRSN[6] = 0x00;
- pRSNIEs->abyRSN[7] = 0x0F;
- pRSNIEs->abyRSN[8] = 0xAC;
- if (pMgmt->byCSSPK == KEY_CTL_TKIP)
- pRSNIEs->abyRSN[9] = WLAN_11i_CSS_TKIP;
- else if (pMgmt->byCSSPK == KEY_CTL_CCMP)
- pRSNIEs->abyRSN[9] = WLAN_11i_CSS_CCMP;
- else if (pMgmt->byCSSPK == KEY_CTL_NONE)
- pRSNIEs->abyRSN[9] = WLAN_11i_CSS_USE_GROUP;
- else
- pRSNIEs->abyRSN[9] = WLAN_11i_CSS_UNKNOWN;
-
- pRSNIEs->len += 6;
-
- // Auth Key Management Suite
- pRSNIEs->abyRSN[10] = 1;
- pRSNIEs->abyRSN[11] = 0;
- pRSNIEs->abyRSN[12] = 0x00;
- pRSNIEs->abyRSN[13] = 0x0F;
- pRSNIEs->abyRSN[14] = 0xAC;
- if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2PSK)
- pRSNIEs->abyRSN[15] = WLAN_11i_AKMSS_PSK;
- else if (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)
- pRSNIEs->abyRSN[15] = WLAN_11i_AKMSS_802_1X;
- else
- pRSNIEs->abyRSN[15] = WLAN_11i_AKMSS_UNKNOWN;
-
- pRSNIEs->len += 6;
-
- // RSN Capabilities
- if (pMgmt->pCurrBSS->sRSNCapObj.bRSNCapExist == true) {
- memcpy(&pRSNIEs->abyRSN[16], &pMgmt->pCurrBSS->sRSNCapObj.wRSNCap, 2);
- } else {
- pRSNIEs->abyRSN[16] = 0;
- pRSNIEs->abyRSN[17] = 0;
- }
- pRSNIEs->len += 2;
-
- if ((pMgmt->gsPMKIDCache.BSSIDInfoCount > 0) &&
- pMgmt->bRoaming &&
- (pMgmt->eAuthenMode == WMAC_AUTH_WPA2)) {
- // RSN PMKID
- pwPMKID = (unsigned short *)(&pRSNIEs->abyRSN[18]); // Point to PMKID count
- *pwPMKID = 0; // Initialize PMKID count
- pbyBuffer = &pRSNIEs->abyRSN[20]; // Point to PMKID list
- for (ii = 0; ii < pMgmt->gsPMKIDCache.BSSIDInfoCount; ii++) {
- if (!memcmp(&pMgmt->gsPMKIDCache.BSSIDInfo[ii].abyBSSID[0], pMgmt->abyCurrBSSID, ETH_ALEN)) {
- (*pwPMKID)++;
- memcpy(pbyBuffer, pMgmt->gsPMKIDCache.BSSIDInfo[ii].abyPMKID, 16);
- pbyBuffer += 16;
- }
- }
- if (*pwPMKID != 0)
- pRSNIEs->len += (2 + (*pwPMKID)*16);
- else
- pbyBuffer = &pRSNIEs->abyRSN[18];
- }
- return pRSNIEs->len + WLAN_IEHDR_LEN;
- }
- return 0;
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.