192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond/* 292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. 392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * All rights reserved. 492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * This program is free software; you can redistribute it and/or modify 692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * it under the terms of the GNU General Public License as published by 792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * the Free Software Foundation; either version 2 of the License, or 892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * (at your option) any later version. 992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 1092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * This program is distributed in the hope that it will be useful, 1192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * but WITHOUT ANY WARRANTY; without even the implied warranty of 1292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * GNU General Public License for more details. 1492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 1592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * You should have received a copy of the GNU General Public License along 1692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * with this program; if not, write to the Free Software Foundation, Inc., 1792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 1892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 1992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 2092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * File: wpa.c 2192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 2292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Purpose: Handles the Basic Service Set & Node Database functions 2392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 2492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Functions: 2592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * WPA_ParseRSN - Parse RSN IE. 2692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 2792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Revision History: 2892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 2992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Author: Kyle Hsu 3092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 3192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Date: July 14, 2003 3292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 3392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond */ 3492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 3592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond#include "ttype.h" 3692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond#include "tmacro.h" 3792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond#include "tether.h" 3892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond#include "device.h" 3992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond#include "80211hdr.h" 4092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond#include "bssdb.h" 4192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond#include "wmgr.h" 4292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond#include "wpa.h" 4392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond#include "80211mgr.h" 4492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 4592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond/*--------------------- Static Variables --------------------------*/ 4692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bondstatic int msglevel =MSG_LEVEL_INFO; 4792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 4892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bondconst BYTE abyOUI00[4] = { 0x00, 0x50, 0xf2, 0x00 }; 4992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bondconst BYTE abyOUI01[4] = { 0x00, 0x50, 0xf2, 0x01 }; 5092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bondconst BYTE abyOUI02[4] = { 0x00, 0x50, 0xf2, 0x02 }; 5192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bondconst BYTE abyOUI03[4] = { 0x00, 0x50, 0xf2, 0x03 }; 5292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bondconst BYTE abyOUI04[4] = { 0x00, 0x50, 0xf2, 0x04 }; 5392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bondconst BYTE abyOUI05[4] = { 0x00, 0x50, 0xf2, 0x05 }; 5492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 5592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 5692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond/*+ 5792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 5892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Description: 5992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Clear RSN information in BSSList. 6092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 6192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Parameters: 6292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * In: 6392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * pBSSList - BSS list. 6492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Out: 6592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * none 6692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 6792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Return Value: none. 6892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 6992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond-*/ 7092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 718611a29ab967bc197494db19d31994d1b5a26fdcAndres Morevoid 7262e7e9614849c1a05ab8d18c07cb086304568629Victor RosalesWPA_ClearRSN( 73592ccfebb3d7ae6d2fa367b97f080790befa3c6cAndres More PKnownBSS pBSSList 7492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond ) 7592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond{ 7692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond int ii; 7792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->byGKType = WPA_TKIP; 7892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond for (ii=0; ii < 4; ii ++) 7992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->abyPKType[ii] = WPA_TKIP; 8092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->wPKCount = 0; 8192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond for (ii=0; ii < 4; ii ++) 8292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->abyAuthType[ii] = WPA_AUTH_IEEE802_1X; 8392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->wAuthCount = 0; 8492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->byDefaultK_as_PK = 0; 8592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->byReplayIdx = 0; 8692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->sRSNCapObj.bRSNCapExist = FALSE; 8792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->sRSNCapObj.wRSNCap = 0; 8892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->bWPAValid = FALSE; 8992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond} 9092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 9192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 9292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond/*+ 9392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 9492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Description: 9592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Parse RSN IE. 9692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 9792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Parameters: 9892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * In: 9992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * pBSSList - BSS list. 10092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * pRSN - Pointer to the RSN IE. 10192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Out: 10292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * none 10392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 10492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Return Value: none. 10592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 10692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond-*/ 1078611a29ab967bc197494db19d31994d1b5a26fdcAndres Morevoid 10862e7e9614849c1a05ab8d18c07cb086304568629Victor RosalesWPA_ParseRSN( 109592ccfebb3d7ae6d2fa367b97f080790befa3c6cAndres More PKnownBSS pBSSList, 110592ccfebb3d7ae6d2fa367b97f080790befa3c6cAndres More PWLAN_IE_RSN_EXT pRSN 11192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond ) 11292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond{ 11392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond PWLAN_IE_RSN_AUTH pIE_RSN_Auth = NULL; 11492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond int i, j, m, n = 0; 11592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond PBYTE pbyCaps; 11692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 11792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond WPA_ClearRSN(pBSSList); 11892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 11992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"WPA_ParseRSN: [%d]\n", pRSN->len); 12092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 12192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond // information element header makes sense 12292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if ((pRSN->len >= 6) // oui1(4)+ver(2) 1233e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb && (pRSN->byElementID == WLAN_EID_RSN_WPA) && !memcmp(pRSN->abyOUI, abyOUI01, 4) 12492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond && (pRSN->wVersion == 1)) { 12592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 12692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Legal RSN\n"); 12792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond // update each variable if pRSN is long enough to contain the variable 12892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if (pRSN->len >= 10) //oui1(4)+ver(2)+GKSuite(4) 12992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond { 1303e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb if ( !memcmp(pRSN->abyMulticast, abyOUI01, 4)) 13192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->byGKType = WPA_WEP40; 1323e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb else if ( !memcmp(pRSN->abyMulticast, abyOUI02, 4)) 13392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->byGKType = WPA_TKIP; 1343e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb else if ( !memcmp(pRSN->abyMulticast, abyOUI03, 4)) 13592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->byGKType = WPA_AESWRAP; 1363e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb else if ( !memcmp(pRSN->abyMulticast, abyOUI04, 4)) 13792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->byGKType = WPA_AESCCMP; 1383e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb else if ( !memcmp(pRSN->abyMulticast, abyOUI05, 4)) 13992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->byGKType = WPA_WEP104; 14092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond else 14192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond // any vendor checks here 14292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->byGKType = WPA_NONE; 14392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 14492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"byGKType: %x\n", pBSSList->byGKType); 14592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 14692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 14792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if (pRSN->len >= 12) //oui1(4)+ver(2)+GKS(4)+PKSCnt(2) 14892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond { 14992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond j = 0; 150988536981327c9b8d28a6e956de285791e137cd3Randy Dunlap DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"wPKCount: %d, sizeof(pBSSList->abyPKType): %zu\n", pRSN->wPKCount, sizeof(pBSSList->abyPKType)); 15133d33e42b647095b01b1223c7b88718584129d2eAndres More for (i = 0; (i < pRSN->wPKCount) && 15233d33e42b647095b01b1223c7b88718584129d2eAndres More (j < sizeof(pBSSList->abyPKType)/sizeof(BYTE)); i++) { 15392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if(pRSN->len >= 12+i*4+4) { //oui1(4)+ver(2)+GKS(4)+PKSCnt(2)+PKS(4*i) 1543e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb if ( !memcmp(pRSN->PKSList[i].abyOUI, abyOUI00, 4)) 15592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->abyPKType[j++] = WPA_NONE; 1563e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb else if ( !memcmp(pRSN->PKSList[i].abyOUI, abyOUI02, 4)) 15792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->abyPKType[j++] = WPA_TKIP; 1583e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb else if ( !memcmp(pRSN->PKSList[i].abyOUI, abyOUI03, 4)) 15992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->abyPKType[j++] = WPA_AESWRAP; 1603e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb else if ( !memcmp(pRSN->PKSList[i].abyOUI, abyOUI04, 4)) 16192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->abyPKType[j++] = WPA_AESCCMP; 16292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond else 16392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond // any vendor checks here 16492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond ; 16592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 16692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond else 16792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond break; 16892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond //DBG_PRN_GRP14(("abyPKType[%d]: %X\n", j-1, pBSSList->abyPKType[j-1])); 16992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } //for 17092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->wPKCount = (WORD)j; 17192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"wPKCount: %d\n", pBSSList->wPKCount); 17292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 17392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 17492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond m = pRSN->wPKCount; 17592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"m: %d\n", m); 17692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"14+m*4: %d\n", 14+m*4); 17792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 17892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if (pRSN->len >= 14+m*4) { //oui1(4)+ver(2)+GKS(4)+PKSCnt(2)+PKS(4*m)+AKC(2) 17992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond // overlay IE_RSN_Auth structure into correct place 18092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pIE_RSN_Auth = (PWLAN_IE_RSN_AUTH) pRSN->PKSList[m].abyOUI; 18192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond j = 0; 182988536981327c9b8d28a6e956de285791e137cd3Randy Dunlap DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"wAuthCount: %d, sizeof(pBSSList->abyAuthType): %zu\n", 18392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pIE_RSN_Auth->wAuthCount, sizeof(pBSSList->abyAuthType)); 18433d33e42b647095b01b1223c7b88718584129d2eAndres More for (i = 0; (i < pIE_RSN_Auth->wAuthCount) && 18533d33e42b647095b01b1223c7b88718584129d2eAndres More (j < sizeof(pBSSList->abyAuthType)/sizeof(BYTE)); i++) { 18692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if(pRSN->len >= 14+4+(m+i)*4) { //oui1(4)+ver(2)+GKS(4)+PKSCnt(2)+PKS(4*m)+AKC(2)+AKS(4*i) 1873e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb if ( !memcmp(pIE_RSN_Auth->AuthKSList[i].abyOUI, abyOUI01, 4)) 18892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->abyAuthType[j++] = WPA_AUTH_IEEE802_1X; 1893e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb else if ( !memcmp(pIE_RSN_Auth->AuthKSList[i].abyOUI, abyOUI02, 4)) 19092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->abyAuthType[j++] = WPA_AUTH_PSK; 19192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond else 19292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond // any vendor checks here 19392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond ; 19492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 19592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond else 19692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond break; 19792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond //DBG_PRN_GRP14(("abyAuthType[%d]: %X\n", j-1, pBSSList->abyAuthType[j-1])); 19892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 19992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if(j > 0) 20092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->wAuthCount = (WORD)j; 20192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"wAuthCount: %d\n", pBSSList->wAuthCount); 20292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 20392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 20492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if (pIE_RSN_Auth != NULL) { 20592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 20692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond n = pIE_RSN_Auth->wAuthCount; 20792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 20892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"n: %d\n", n); 20992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"14+4+(m+n)*4: %d\n", 14+4+(m+n)*4); 21092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 21192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 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) 21292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pbyCaps = (PBYTE)pIE_RSN_Auth->AuthKSList[n].abyOUI; 21392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->byDefaultK_as_PK = (*pbyCaps) & WPA_GROUPFLAG; 21492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->byReplayIdx = 2 << ((*pbyCaps >> WPA_REPLAYBITSSHIFT) & WPA_REPLAYBITS); 21592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->sRSNCapObj.bRSNCapExist = TRUE; 21692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->sRSNCapObj.wRSNCap = *(PWORD)pbyCaps; 21792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond //DBG_PRN_GRP14(("pbyCaps: %X\n", *pbyCaps)); 21892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond //DBG_PRN_GRP14(("byDefaultK_as_PK: %X\n", pBSSList->byDefaultK_as_PK)); 21992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond //DBG_PRN_GRP14(("byReplayIdx: %X\n", pBSSList->byReplayIdx)); 22092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 22192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 22292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond pBSSList->bWPAValid = TRUE; 22392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 22492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond} 22592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 22692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond/*+ 22792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 22892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Description: 22992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Search RSN information in BSSList. 23092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 23192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Parameters: 23292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * In: 23392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * byCmd - Search type 23492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * byEncrypt- Encrcypt Type 23592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * pBSSList - BSS list 23692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Out: 23792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * none 23892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 23992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Return Value: none. 24092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 24192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond-*/ 24292b96797118e5836294a6d42a5a8e10b86f50e3fForest BondBOOL 24362e7e9614849c1a05ab8d18c07cb086304568629Victor RosalesWPA_SearchRSN( 24492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond BYTE byCmd, 24592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond BYTE byEncrypt, 246592ccfebb3d7ae6d2fa367b97f080790befa3c6cAndres More PKnownBSS pBSSList 24792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond ) 24892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond{ 24992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond int ii; 25092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond BYTE byPKType = WPA_NONE; 25192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 25292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if (pBSSList->bWPAValid == FALSE) 25392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond return FALSE; 25492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 25592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond switch(byCmd) { 25692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond case 0: 25792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 25892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if (byEncrypt != pBSSList->byGKType) 25992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond return FALSE; 26092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 26192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if (pBSSList->wPKCount > 0) { 26292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond for (ii = 0; ii < pBSSList->wPKCount; ii ++) { 26392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if (pBSSList->abyPKType[ii] == WPA_AESCCMP) 26492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond byPKType = WPA_AESCCMP; 26592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond else if ((pBSSList->abyPKType[ii] == WPA_TKIP) && (byPKType != WPA_AESCCMP)) 26692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond byPKType = WPA_TKIP; 26792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond else if ((pBSSList->abyPKType[ii] == WPA_WEP40) && (byPKType != WPA_AESCCMP) && (byPKType != WPA_TKIP)) 26892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond byPKType = WPA_WEP40; 26992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond else if ((pBSSList->abyPKType[ii] == WPA_WEP104) && (byPKType != WPA_AESCCMP) && (byPKType != WPA_TKIP)) 27092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond byPKType = WPA_WEP104; 27192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 27292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if (byEncrypt != byPKType) 27392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond return FALSE; 27492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 27592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond return TRUE; 27692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond// if (pBSSList->wAuthCount > 0) 27792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond// for (ii=0; ii < pBSSList->wAuthCount; ii ++) 27892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond// if (byAuth == pBSSList->abyAuthType[ii]) 27992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond// break; 28092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond break; 28192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 28292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond default: 28392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond break; 28492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 28592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond return FALSE; 28692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond} 28792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 28892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond/*+ 28992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 29092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Description: 29192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Check if RSN IE makes sense. 29292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 29392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Parameters: 29492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * In: 29592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * pRSN - Pointer to the RSN IE. 29692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Out: 29792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * none 29892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 29992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * Return Value: none. 30092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond * 30192b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond-*/ 30292b96797118e5836294a6d42a5a8e10b86f50e3fForest BondBOOL 30362e7e9614849c1a05ab8d18c07cb086304568629Victor RosalesWPAb_Is_RSN( 304592ccfebb3d7ae6d2fa367b97f080790befa3c6cAndres More PWLAN_IE_RSN_EXT pRSN 30592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond ) 30692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond{ 30792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if (pRSN == NULL) 30892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond return FALSE; 30992b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 31092b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond if ((pRSN->len >= 6) && // oui1(4)+ver(2) 3113e362598fd3c7b8729afd0383a4cdf08849b020eJim Lieb (pRSN->byElementID == WLAN_EID_RSN_WPA) && !memcmp(pRSN->abyOUI, abyOUI01, 4) && 31292b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond (pRSN->wVersion == 1)) { 31392b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond return TRUE; 31492b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond } 31592b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond else 31692b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond return FALSE; 31792b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond} 31892b96797118e5836294a6d42a5a8e10b86f50e3fForest Bond 319