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-rw-r--r--drivers/staging/vt6655/wpa.c300
1 files changed, 0 insertions, 300 deletions
diff --git a/drivers/staging/vt6655/wpa.c b/drivers/staging/vt6655/wpa.c
deleted file mode 100644
index 5d4eca8512af..000000000000
--- a/drivers/staging/vt6655/wpa.c
+++ /dev/null
@@ -1,300 +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: wpa.c
- *
- * Purpose: Handles the Basic Service Set & Node Database functions
- *
- * Functions:
- * WPA_ParseRSN - Parse RSN IE.
- *
- * Revision History:
- *
- * Author: Kyle Hsu
- *
- * Date: July 14, 2003
- *
- */
-
-#include "ttype.h"
-#include "tmacro.h"
-#include "tether.h"
-#include "device.h"
-#include "80211hdr.h"
-#include "bssdb.h"
-#include "wmgr.h"
-#include "wpa.h"
-#include "80211mgr.h"
-
-/*--------------------- Static Variables --------------------------*/
-static const unsigned char abyOUI00[4] = { 0x00, 0x50, 0xf2, 0x00 };
-static const unsigned char abyOUI01[4] = { 0x00, 0x50, 0xf2, 0x01 };
-static const unsigned char abyOUI02[4] = { 0x00, 0x50, 0xf2, 0x02 };
-static const unsigned char abyOUI03[4] = { 0x00, 0x50, 0xf2, 0x03 };
-static const unsigned char abyOUI04[4] = { 0x00, 0x50, 0xf2, 0x04 };
-static const unsigned char abyOUI05[4] = { 0x00, 0x50, 0xf2, 0x05 };
-
-/*+
- *
- * Description:
- * Clear RSN information in BSSList.
- *
- * Parameters:
- * In:
- * pBSSList - BSS list.
- * Out:
- * none
- *
- * Return Value: none.
- *
- -*/
-
-void
-WPA_ClearRSN(
- PKnownBSS pBSSList
-)
-{
- int ii;
-
- pBSSList->byGKType = WPA_TKIP;
- for (ii = 0; ii < 4; ii++)
- pBSSList->abyPKType[ii] = WPA_TKIP;
- pBSSList->wPKCount = 0;
- for (ii = 0; ii < 4; ii++)
- pBSSList->abyAuthType[ii] = WPA_AUTH_IEEE802_1X;
- pBSSList->wAuthCount = 0;
- pBSSList->byDefaultK_as_PK = 0;
- pBSSList->byReplayIdx = 0;
- pBSSList->sRSNCapObj.bRSNCapExist = false;
- pBSSList->sRSNCapObj.wRSNCap = 0;
- pBSSList->bWPAValid = false;
-}
-
-/*+
- *
- * Description:
- * Parse RSN IE.
- *
- * Parameters:
- * In:
- * pBSSList - BSS list.
- * pRSN - Pointer to the RSN IE.
- * Out:
- * none
- *
- * Return Value: none.
- *
- -*/
-void
-WPA_ParseRSN(
- PKnownBSS pBSSList,
- PWLAN_IE_RSN_EXT pRSN
-)
-{
- PWLAN_IE_RSN_AUTH pIE_RSN_Auth = NULL;
- int i, j, m, n = 0;
- unsigned char *pbyCaps;
-
- WPA_ClearRSN(pBSSList);
-
- pr_debug("WPA_ParseRSN: [%d]\n", pRSN->len);
-
- // information element header makes sense
- if ((pRSN->len >= 6) // oui1(4)+ver(2)
- && (pRSN->byElementID == WLAN_EID_RSN_WPA) && !memcmp(pRSN->abyOUI, abyOUI01, 4)
- && (pRSN->wVersion == 1)) {
- pr_debug("Legal RSN\n");
- // update each variable if pRSN is long enough to contain the variable
- if (pRSN->len >= 10) {
- //OUI1(4)+ver(2)+GKSuite(4)
- if (!memcmp(pRSN->abyMulticast, abyOUI01, 4))
- pBSSList->byGKType = WPA_WEP40;
- else if (!memcmp(pRSN->abyMulticast, abyOUI02, 4))
- pBSSList->byGKType = WPA_TKIP;
- else if (!memcmp(pRSN->abyMulticast, abyOUI03, 4))
- pBSSList->byGKType = WPA_AESWRAP;
- else if (!memcmp(pRSN->abyMulticast, abyOUI04, 4))
- pBSSList->byGKType = WPA_AESCCMP;
- else if (!memcmp(pRSN->abyMulticast, abyOUI05, 4))
- pBSSList->byGKType = WPA_WEP104;
- else
- // any vendor checks here
- pBSSList->byGKType = WPA_NONE;
-
- pr_debug("byGKType: %x\n", pBSSList->byGKType);
- }
-
- if (pRSN->len >= 12) {
- //oui1(4)+ver(2)+GKS(4)+PKSCnt(2)
- j = 0;
- pr_debug("wPKCount: %d, sizeof(pBSSList->abyPKType): %zu\n",
- pRSN->wPKCount, sizeof(pBSSList->abyPKType));
- for (i = 0; (i < pRSN->wPKCount) && (j < ARRAY_SIZE(pBSSList->abyPKType)); i++) {
- if (pRSN->len >= 12+i*4+4) { //oui1(4)+ver(2)+GKS(4)+PKSCnt(2)+PKS(4*i)
- if (!memcmp(pRSN->PKSList[i].abyOUI, abyOUI00, 4))
- pBSSList->abyPKType[j++] = WPA_NONE;
- else if (!memcmp(pRSN->PKSList[i].abyOUI, abyOUI02, 4))
- pBSSList->abyPKType[j++] = WPA_TKIP;
- else if (!memcmp(pRSN->PKSList[i].abyOUI, abyOUI03, 4))
- pBSSList->abyPKType[j++] = WPA_AESWRAP;
- else if (!memcmp(pRSN->PKSList[i].abyOUI, abyOUI04, 4))
- pBSSList->abyPKType[j++] = WPA_AESCCMP;
- else
- // any vendor checks here
- ;
- } else
- break;
- }
- pBSSList->wPKCount = (unsigned short)j;
- pr_debug("wPKCount: %d\n", pBSSList->wPKCount);
- }
-
- m = pRSN->wPKCount;
- pr_debug("m: %d\n", m);
- pr_debug("14+m*4: %d\n", 14+m*4);
-
- if (pRSN->len >= 14+m*4) { //oui1(4)+ver(2)+GKS(4)+PKSCnt(2)+PKS(4*m)+AKC(2)
- // overlay IE_RSN_Auth structure into correct place
- pIE_RSN_Auth = (PWLAN_IE_RSN_AUTH) pRSN->PKSList[m].abyOUI;
- j = 0;
- pr_debug("wAuthCount: %d, sizeof(pBSSList->abyAuthType): %zu\n",
- pIE_RSN_Auth->wAuthCount,
- sizeof(pBSSList->abyAuthType));
- for (i = 0; (i < pIE_RSN_Auth->wAuthCount) && (j < ARRAY_SIZE(pBSSList->abyAuthType)); i++) {
- if (pRSN->len >= 14+4+(m+i)*4) { //oui1(4)+ver(2)+GKS(4)+PKSCnt(2)+PKS(4*m)+AKC(2)+AKS(4*i)
- if (!memcmp(pIE_RSN_Auth->AuthKSList[i].abyOUI, abyOUI01, 4))
- pBSSList->abyAuthType[j++] = WPA_AUTH_IEEE802_1X;
- else if (!memcmp(pIE_RSN_Auth->AuthKSList[i].abyOUI, abyOUI02, 4))
- pBSSList->abyAuthType[j++] = WPA_AUTH_PSK;
- else
- // any vendor checks here
- ;
- } else
- break;
-
- }
- if (j > 0)
- pBSSList->wAuthCount = (unsigned short)j;
- pr_debug("wAuthCount: %d\n", pBSSList->wAuthCount);
- }
-
- if (pIE_RSN_Auth != NULL) {
- n = pIE_RSN_Auth->wAuthCount;
-
- pr_debug("n: %d\n", n);
- pr_debug("14+4+(m+n)*4: %d\n", 14+4+(m+n)*4);
-
- if (pRSN->len+2 >= 14+4+(m+n)*4) { //oui1(4)+ver(2)+GKS(4)+PKSCnt(2)+PKS(4*m)+AKC(2)+AKS(4*n)+Cap(2)
- pbyCaps = (unsigned char *)pIE_RSN_Auth->AuthKSList[n].abyOUI;
- pBSSList->byDefaultK_as_PK = (*pbyCaps) & WPA_GROUPFLAG;
- pBSSList->byReplayIdx = 2 << ((*pbyCaps >> WPA_REPLAYBITSSHIFT) & WPA_REPLAYBITS);
- pBSSList->sRSNCapObj.bRSNCapExist = true;
- pBSSList->sRSNCapObj.wRSNCap = *(unsigned short *)pbyCaps;
- }
- }
- pBSSList->bWPAValid = true;
- }
-}
-
-/*+
- *
- * Description:
- * Search RSN information in BSSList.
- *
- * Parameters:
- * In:
- * byCmd - Search type
- * byEncrypt- Encrypt Type
- * pBSSList - BSS list
- * Out:
- * none
- *
- * Return Value: none.
- *
- -*/
-bool
-WPA_SearchRSN(
- unsigned char byCmd,
- unsigned char byEncrypt,
- PKnownBSS pBSSList
-)
-{
- int ii;
- unsigned char byPKType = WPA_NONE;
-
- if (!pBSSList->bWPAValid)
- return false;
-
- switch (byCmd) {
- case 0:
-
- if (byEncrypt != pBSSList->byGKType)
- return false;
-
- if (pBSSList->wPKCount > 0) {
- for (ii = 0; ii < pBSSList->wPKCount; ii++) {
- if (pBSSList->abyPKType[ii] == WPA_AESCCMP)
- byPKType = WPA_AESCCMP;
- else if ((pBSSList->abyPKType[ii] == WPA_TKIP) && (byPKType != WPA_AESCCMP))
- byPKType = WPA_TKIP;
- else if ((pBSSList->abyPKType[ii] == WPA_WEP40) && (byPKType != WPA_AESCCMP) && (byPKType != WPA_TKIP))
- byPKType = WPA_WEP40;
- else if ((pBSSList->abyPKType[ii] == WPA_WEP104) && (byPKType != WPA_AESCCMP) && (byPKType != WPA_TKIP))
- byPKType = WPA_WEP104;
- }
- if (byEncrypt != byPKType)
- return false;
- }
- return true;
-
- default:
- break;
- }
- return false;
-}
-
-/*+
- *
- * Description:
- * Check if RSN IE makes sense.
- *
- * Parameters:
- * In:
- * pRSN - Pointer to the RSN IE.
- * Out:
- * none
- *
- * Return Value: none.
- *
- -*/
-bool
-WPAb_Is_RSN(
- PWLAN_IE_RSN_EXT pRSN
-)
-{
- if (pRSN == NULL)
- return false;
-
- if ((pRSN->len >= 6) && // oui1(4)+ver(2)
- (pRSN->byElementID == WLAN_EID_RSN_WPA) && !memcmp(pRSN->abyOUI, abyOUI01, 4) &&
- (pRSN->wVersion == 1)) {
- return true;
- } else
- return false;
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.