Staging: rt28[67]0: merge rt28[67]0/sta/*.[ch]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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/*
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*************************************************************************
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* Ralink Tech Inc.
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* 5F., No.36, Taiyuan St., Jhubei City,
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* Hsinchu County 302,
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* Taiwan, R.O.C.
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*
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* (c) Copyright 2002-2007, Ralink Technology, Inc.
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*
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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* *
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*************************************************************************
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Module Name:
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auth.c
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Abstract:
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Revision History:
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Who When What
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-------- ---------- ----------------------------------------------
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John 2004-9-3 porting from RT2500
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*/
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#include "../rt_config.h"
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/*
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==========================================================================
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Description:
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authenticate state machine init, including state transition and timer init
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Parameters:
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Sm - pointer to the auth state machine
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Note:
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The state machine looks like this
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AUTH_REQ_IDLE AUTH_WAIT_SEQ2 AUTH_WAIT_SEQ4
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MT2_MLME_AUTH_REQ mlme_auth_req_action invalid_state_when_auth invalid_state_when_auth
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MT2_PEER_AUTH_EVEN drop peer_auth_even_at_seq2_action peer_auth_even_at_seq4_action
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MT2_AUTH_TIMEOUT Drop auth_timeout_action auth_timeout_action
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IRQL = PASSIVE_LEVEL
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==========================================================================
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*/
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void AuthStateMachineInit(
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IN PRTMP_ADAPTER pAd,
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IN STATE_MACHINE *Sm,
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OUT STATE_MACHINE_FUNC Trans[])
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{
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StateMachineInit(Sm, Trans, MAX_AUTH_STATE, MAX_AUTH_MSG, (STATE_MACHINE_FUNC)Drop, AUTH_REQ_IDLE, AUTH_MACHINE_BASE);
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// the first column
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StateMachineSetAction(Sm, AUTH_REQ_IDLE, MT2_MLME_AUTH_REQ, (STATE_MACHINE_FUNC)MlmeAuthReqAction);
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// the second column
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StateMachineSetAction(Sm, AUTH_WAIT_SEQ2, MT2_MLME_AUTH_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAuth);
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StateMachineSetAction(Sm, AUTH_WAIT_SEQ2, MT2_PEER_AUTH_EVEN, (STATE_MACHINE_FUNC)PeerAuthRspAtSeq2Action);
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StateMachineSetAction(Sm, AUTH_WAIT_SEQ2, MT2_AUTH_TIMEOUT, (STATE_MACHINE_FUNC)AuthTimeoutAction);
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// the third column
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StateMachineSetAction(Sm, AUTH_WAIT_SEQ4, MT2_MLME_AUTH_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAuth);
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StateMachineSetAction(Sm, AUTH_WAIT_SEQ4, MT2_PEER_AUTH_EVEN, (STATE_MACHINE_FUNC)PeerAuthRspAtSeq4Action);
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StateMachineSetAction(Sm, AUTH_WAIT_SEQ4, MT2_AUTH_TIMEOUT, (STATE_MACHINE_FUNC)AuthTimeoutAction);
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RTMPInitTimer(pAd, &pAd->MlmeAux.AuthTimer, GET_TIMER_FUNCTION(AuthTimeout), pAd, FALSE);
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}
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/*
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==========================================================================
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Description:
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function to be executed at timer thread when auth timer expires
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IRQL = DISPATCH_LEVEL
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==========================================================================
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*/
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VOID AuthTimeout(
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IN PVOID SystemSpecific1,
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IN PVOID FunctionContext,
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IN PVOID SystemSpecific2,
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IN PVOID SystemSpecific3)
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{
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RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
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DBGPRINT(RT_DEBUG_TRACE,("AUTH - AuthTimeout\n"));
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// Do nothing if the driver is starting halt state.
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// This might happen when timer already been fired before cancel timer with mlmehalt
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if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST))
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return;
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// send a de-auth to reset AP's state machine (Patch AP-Dir635)
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if (pAd->Mlme.AuthMachine.CurrState == AUTH_WAIT_SEQ2)
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Cls2errAction(pAd, pAd->MlmeAux.Bssid);
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MlmeEnqueue(pAd, AUTH_STATE_MACHINE, MT2_AUTH_TIMEOUT, 0, NULL);
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RT28XX_MLME_HANDLER(pAd);
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}
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/*
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==========================================================================
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Description:
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IRQL = DISPATCH_LEVEL
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==========================================================================
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*/
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VOID MlmeAuthReqAction(
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IN PRTMP_ADAPTER pAd,
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IN MLME_QUEUE_ELEM *Elem)
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{
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UCHAR Addr[6];
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USHORT Alg, Seq, Status;
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ULONG Timeout;
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HEADER_802_11 AuthHdr;
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BOOLEAN TimerCancelled;
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NDIS_STATUS NStatus;
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PUCHAR pOutBuffer = NULL;
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ULONG FrameLen = 0;
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// Block all authentication request durning WPA block period
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if (pAd->StaCfg.bBlockAssoc == TRUE)
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{
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DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Block Auth request durning WPA block period!\n"));
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pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
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Status = MLME_STATE_MACHINE_REJECT;
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MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status);
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}
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else if(MlmeAuthReqSanity(pAd, Elem->Msg, Elem->MsgLen, Addr, &Timeout, &Alg))
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{
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// reset timer
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RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &TimerCancelled);
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COPY_MAC_ADDR(pAd->MlmeAux.Bssid, Addr);
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pAd->MlmeAux.Alg = Alg;
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Seq = 1;
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Status = MLME_SUCCESS;
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NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
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if(NStatus != NDIS_STATUS_SUCCESS)
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{
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DBGPRINT(RT_DEBUG_TRACE, ("AUTH - MlmeAuthReqAction(Alg:%d) allocate memory failed\n", Alg));
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pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
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Status = MLME_FAIL_NO_RESOURCE;
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MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status);
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return;
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}
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DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Send AUTH request seq#1 (Alg=%d)...\n", Alg));
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MgtMacHeaderInit(pAd, &AuthHdr, SUBTYPE_AUTH, 0, Addr, pAd->MlmeAux.Bssid);
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MakeOutgoingFrame(pOutBuffer, &FrameLen,
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sizeof(HEADER_802_11),&AuthHdr,
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2, &Alg,
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2, &Seq,
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2, &Status,
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END_OF_ARGS);
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MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
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MlmeFreeMemory(pAd, pOutBuffer);
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RTMPSetTimer(&pAd->MlmeAux.AuthTimer, Timeout);
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pAd->Mlme.AuthMachine.CurrState = AUTH_WAIT_SEQ2;
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}
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else
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{
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DBGPRINT_ERR(("AUTH - MlmeAuthReqAction() sanity check failed\n"));
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pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
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Status = MLME_INVALID_FORMAT;
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MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status);
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}
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}
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/*
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==========================================================================
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Description:
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IRQL = DISPATCH_LEVEL
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==========================================================================
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*/
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VOID PeerAuthRspAtSeq2Action(
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IN PRTMP_ADAPTER pAd,
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IN MLME_QUEUE_ELEM *Elem)
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{
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UCHAR Addr2[MAC_ADDR_LEN];
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USHORT Seq, Status, RemoteStatus, Alg;
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UCHAR ChlgText[CIPHER_TEXT_LEN];
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UCHAR CyperChlgText[CIPHER_TEXT_LEN + 8 + 8];
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UCHAR Element[2];
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HEADER_802_11 AuthHdr;
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BOOLEAN TimerCancelled;
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PUCHAR pOutBuffer = NULL;
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NDIS_STATUS NStatus;
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ULONG FrameLen = 0;
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USHORT Status2;
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if (PeerAuthSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Alg, &Seq, &Status, ChlgText))
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{
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if (MAC_ADDR_EQUAL(pAd->MlmeAux.Bssid, Addr2) && Seq == 2)
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{
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DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Receive AUTH_RSP seq#2 to me (Alg=%d, Status=%d)\n", Alg, Status));
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RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &TimerCancelled);
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if (Status == MLME_SUCCESS)
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{
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// Authentication Mode "LEAP" has allow for CCX 1.X
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if ((pAd->MlmeAux.Alg == Ndis802_11AuthModeOpen)
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)
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{
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pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
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MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status);
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}
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else
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{
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// 2. shared key, need to be challenged
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Seq++;
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RemoteStatus = MLME_SUCCESS;
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// Get an unused nonpaged memory
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NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);
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if(NStatus != NDIS_STATUS_SUCCESS)
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{
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DBGPRINT(RT_DEBUG_TRACE, ("AUTH - PeerAuthRspAtSeq2Action() allocate memory fail\n"));
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pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
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Status2 = MLME_FAIL_NO_RESOURCE;
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MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status2);
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return;
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}
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DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Send AUTH request seq#3...\n"));
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MgtMacHeaderInit(pAd, &AuthHdr, SUBTYPE_AUTH, 0, Addr2, pAd->MlmeAux.Bssid);
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AuthHdr.FC.Wep = 1;
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// Encrypt challenge text & auth information
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RTMPInitWepEngine(
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pAd,
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pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].Key,
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pAd->StaCfg.DefaultKeyId,
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pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].KeyLen,
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CyperChlgText);
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Alg = cpu2le16(*(USHORT *)&Alg);
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Seq = cpu2le16(*(USHORT *)&Seq);
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RemoteStatus= cpu2le16(*(USHORT *)&RemoteStatus);
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RTMPEncryptData(pAd, (PUCHAR) &Alg, CyperChlgText + 4, 2);
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RTMPEncryptData(pAd, (PUCHAR) &Seq, CyperChlgText + 6, 2);
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RTMPEncryptData(pAd, (PUCHAR) &RemoteStatus, CyperChlgText + 8, 2);
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Element[0] = 16;
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Element[1] = 128;
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RTMPEncryptData(pAd, Element, CyperChlgText + 10, 2);
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RTMPEncryptData(pAd, ChlgText, CyperChlgText + 12, 128);
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RTMPSetICV(pAd, CyperChlgText + 140);
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MakeOutgoingFrame(pOutBuffer, &FrameLen,
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sizeof(HEADER_802_11), &AuthHdr,
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CIPHER_TEXT_LEN + 16, CyperChlgText,
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END_OF_ARGS);
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MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
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MlmeFreeMemory(pAd, pOutBuffer);
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RTMPSetTimer(&pAd->MlmeAux.AuthTimer, AUTH_TIMEOUT);
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pAd->Mlme.AuthMachine.CurrState = AUTH_WAIT_SEQ4;
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}
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}
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else
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{
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pAd->StaCfg.AuthFailReason = Status;
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COPY_MAC_ADDR(pAd->StaCfg.AuthFailSta, Addr2);
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pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
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MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status);
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}
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}
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}
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else
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{
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DBGPRINT(RT_DEBUG_TRACE, ("AUTH - PeerAuthSanity() sanity check fail\n"));
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}
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}
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/*
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==========================================================================
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Description:
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IRQL = DISPATCH_LEVEL
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==========================================================================
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*/
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VOID PeerAuthRspAtSeq4Action(
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IN PRTMP_ADAPTER pAd,
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IN MLME_QUEUE_ELEM *Elem)
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{
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UCHAR Addr2[MAC_ADDR_LEN];
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USHORT Alg, Seq, Status;
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CHAR ChlgText[CIPHER_TEXT_LEN];
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BOOLEAN TimerCancelled;
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if(PeerAuthSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Alg, &Seq, &Status, ChlgText))
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{
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if(MAC_ADDR_EQUAL(pAd->MlmeAux.Bssid, Addr2) && Seq == 4)
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{
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DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Receive AUTH_RSP seq#4 to me\n"));
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RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &TimerCancelled);
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if (Status != MLME_SUCCESS)
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{
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pAd->StaCfg.AuthFailReason = Status;
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COPY_MAC_ADDR(pAd->StaCfg.AuthFailSta, Addr2);
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}
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pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
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MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status);
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}
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}
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else
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{
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DBGPRINT(RT_DEBUG_TRACE, ("AUTH - PeerAuthRspAtSeq4Action() sanity check fail\n"));
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}
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}
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/*
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==========================================================================
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Description:
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IRQL = DISPATCH_LEVEL
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==========================================================================
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*/
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VOID MlmeDeauthReqAction(
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IN PRTMP_ADAPTER pAd,
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IN MLME_QUEUE_ELEM *Elem)
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{
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MLME_DEAUTH_REQ_STRUCT *pInfo;
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HEADER_802_11 DeauthHdr;
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PUCHAR pOutBuffer = NULL;
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NDIS_STATUS NStatus;
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ULONG FrameLen = 0;
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USHORT Status;
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pInfo = (MLME_DEAUTH_REQ_STRUCT *)Elem->Msg;
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NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
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if (NStatus != NDIS_STATUS_SUCCESS)
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{
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DBGPRINT(RT_DEBUG_TRACE, ("AUTH - MlmeDeauthReqAction() allocate memory fail\n"));
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pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
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Status = MLME_FAIL_NO_RESOURCE;
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MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DEAUTH_CONF, 2, &Status);
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return;
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}
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DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Send DE-AUTH request (Reason=%d)...\n", pInfo->Reason));
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MgtMacHeaderInit(pAd, &DeauthHdr, SUBTYPE_DEAUTH, 0, pInfo->Addr, pAd->MlmeAux.Bssid);
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MakeOutgoingFrame(pOutBuffer, &FrameLen,
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sizeof(HEADER_802_11),&DeauthHdr,
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2, &pInfo->Reason,
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END_OF_ARGS);
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MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
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MlmeFreeMemory(pAd, pOutBuffer);
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pAd->StaCfg.DeauthReason = pInfo->Reason;
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COPY_MAC_ADDR(pAd->StaCfg.DeauthSta, pInfo->Addr);
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pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
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Status = MLME_SUCCESS;
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MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DEAUTH_CONF, 2, &Status);
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// send wireless event - for deauthentication
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if (pAd->CommonCfg.bWirelessEvent)
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RTMPSendWirelessEvent(pAd, IW_DEAUTH_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0);
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}
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/*
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==========================================================================
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Description:
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IRQL = DISPATCH_LEVEL
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|
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==========================================================================
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*/
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VOID AuthTimeoutAction(
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IN PRTMP_ADAPTER pAd,
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IN MLME_QUEUE_ELEM *Elem)
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{
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USHORT Status;
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DBGPRINT(RT_DEBUG_TRACE, ("AUTH - AuthTimeoutAction\n"));
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pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
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Status = MLME_REJ_TIMEOUT;
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MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status);
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}
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|
||||
/*
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||||
==========================================================================
|
||||
Description:
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||||
|
||||
IRQL = DISPATCH_LEVEL
|
||||
|
||||
==========================================================================
|
||||
*/
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VOID InvalidStateWhenAuth(
|
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IN PRTMP_ADAPTER pAd,
|
||||
IN MLME_QUEUE_ELEM *Elem)
|
||||
{
|
||||
USHORT Status;
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||||
DBGPRINT(RT_DEBUG_TRACE, ("AUTH - InvalidStateWhenAuth (state=%ld), reset AUTH state machine\n", pAd->Mlme.AuthMachine.CurrState));
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pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
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Status = MLME_STATE_MACHINE_REJECT;
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MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status);
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}
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/*
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==========================================================================
|
||||
Description:
|
||||
Some STA/AP
|
||||
Note:
|
||||
This action should never trigger AUTH state transition, therefore we
|
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separate it from AUTH state machine, and make it as a standalone service
|
||||
|
||||
IRQL = DISPATCH_LEVEL
|
||||
|
||||
==========================================================================
|
||||
*/
|
||||
VOID Cls2errAction(
|
||||
IN PRTMP_ADAPTER pAd,
|
||||
IN PUCHAR pAddr)
|
||||
{
|
||||
HEADER_802_11 DeauthHdr;
|
||||
PUCHAR pOutBuffer = NULL;
|
||||
NDIS_STATUS NStatus;
|
||||
ULONG FrameLen = 0;
|
||||
USHORT Reason = REASON_CLS2ERR;
|
||||
|
||||
NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
|
||||
if (NStatus != NDIS_STATUS_SUCCESS)
|
||||
return;
|
||||
|
||||
DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Class 2 error, Send DEAUTH frame...\n"));
|
||||
MgtMacHeaderInit(pAd, &DeauthHdr, SUBTYPE_DEAUTH, 0, pAddr, pAd->MlmeAux.Bssid);
|
||||
MakeOutgoingFrame(pOutBuffer, &FrameLen,
|
||||
sizeof(HEADER_802_11),&DeauthHdr,
|
||||
2, &Reason,
|
||||
END_OF_ARGS);
|
||||
MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
|
||||
MlmeFreeMemory(pAd, pOutBuffer);
|
||||
|
||||
pAd->StaCfg.DeauthReason = Reason;
|
||||
COPY_MAC_ADDR(pAd->StaCfg.DeauthSta, pAddr);
|
||||
}
|
||||
|
||||
|
||||
#include "../../rt2860/sta/auth.c"
|
||||
|
|
|
@ -1,148 +1 @@
|
|||
/*
|
||||
*************************************************************************
|
||||
* Ralink Tech Inc.
|
||||
* 5F., No.36, Taiyuan St., Jhubei City,
|
||||
* Hsinchu County 302,
|
||||
* Taiwan, R.O.C.
|
||||
*
|
||||
* (c) Copyright 2002-2007, Ralink Technology, Inc.
|
||||
*
|
||||
* 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., *
|
||||
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
|
||||
* *
|
||||
*************************************************************************
|
||||
|
||||
Module Name:
|
||||
auth_rsp.c
|
||||
|
||||
Abstract:
|
||||
|
||||
Revision History:
|
||||
Who When What
|
||||
-------- ---------- ----------------------------------------------
|
||||
John 2004-10-1 copy from RT2560
|
||||
*/
|
||||
#include "../rt_config.h"
|
||||
|
||||
/*
|
||||
==========================================================================
|
||||
Description:
|
||||
authentication state machine init procedure
|
||||
Parameters:
|
||||
Sm - the state machine
|
||||
|
||||
IRQL = PASSIVE_LEVEL
|
||||
|
||||
==========================================================================
|
||||
*/
|
||||
VOID AuthRspStateMachineInit(
|
||||
IN PRTMP_ADAPTER pAd,
|
||||
IN PSTATE_MACHINE Sm,
|
||||
IN STATE_MACHINE_FUNC Trans[])
|
||||
{
|
||||
StateMachineInit(Sm, Trans, MAX_AUTH_RSP_STATE, MAX_AUTH_RSP_MSG, (STATE_MACHINE_FUNC)Drop, AUTH_RSP_IDLE, AUTH_RSP_MACHINE_BASE);
|
||||
|
||||
// column 1
|
||||
StateMachineSetAction(Sm, AUTH_RSP_IDLE, MT2_PEER_DEAUTH, (STATE_MACHINE_FUNC)PeerDeauthAction);
|
||||
|
||||
// column 2
|
||||
StateMachineSetAction(Sm, AUTH_RSP_WAIT_CHAL, MT2_PEER_DEAUTH, (STATE_MACHINE_FUNC)PeerDeauthAction);
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
==========================================================================
|
||||
Description:
|
||||
|
||||
IRQL = DISPATCH_LEVEL
|
||||
|
||||
==========================================================================
|
||||
*/
|
||||
VOID PeerAuthSimpleRspGenAndSend(
|
||||
IN PRTMP_ADAPTER pAd,
|
||||
IN PHEADER_802_11 pHdr80211,
|
||||
IN USHORT Alg,
|
||||
IN USHORT Seq,
|
||||
IN USHORT Reason,
|
||||
IN USHORT Status)
|
||||
{
|
||||
HEADER_802_11 AuthHdr;
|
||||
ULONG FrameLen = 0;
|
||||
PUCHAR pOutBuffer = NULL;
|
||||
NDIS_STATUS NStatus;
|
||||
|
||||
if (Reason != MLME_SUCCESS)
|
||||
{
|
||||
DBGPRINT(RT_DEBUG_TRACE, ("Peer AUTH fail...\n"));
|
||||
return;
|
||||
}
|
||||
|
||||
//Get an unused nonpaged memory
|
||||
NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);
|
||||
if (NStatus != NDIS_STATUS_SUCCESS)
|
||||
return;
|
||||
|
||||
DBGPRINT(RT_DEBUG_TRACE, ("Send AUTH response (seq#2)...\n"));
|
||||
MgtMacHeaderInit(pAd, &AuthHdr, SUBTYPE_AUTH, 0, pHdr80211->Addr2, pAd->MlmeAux.Bssid);
|
||||
MakeOutgoingFrame(pOutBuffer, &FrameLen,
|
||||
sizeof(HEADER_802_11), &AuthHdr,
|
||||
2, &Alg,
|
||||
2, &Seq,
|
||||
2, &Reason,
|
||||
END_OF_ARGS);
|
||||
MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
|
||||
MlmeFreeMemory(pAd, pOutBuffer);
|
||||
}
|
||||
|
||||
/*
|
||||
==========================================================================
|
||||
Description:
|
||||
|
||||
IRQL = DISPATCH_LEVEL
|
||||
|
||||
==========================================================================
|
||||
*/
|
||||
VOID PeerDeauthAction(
|
||||
IN PRTMP_ADAPTER pAd,
|
||||
IN PMLME_QUEUE_ELEM Elem)
|
||||
{
|
||||
UCHAR Addr2[MAC_ADDR_LEN];
|
||||
USHORT Reason;
|
||||
|
||||
if (PeerDeauthSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Reason))
|
||||
{
|
||||
if (INFRA_ON(pAd) && MAC_ADDR_EQUAL(Addr2, pAd->CommonCfg.Bssid))
|
||||
{
|
||||
DBGPRINT(RT_DEBUG_TRACE,("AUTH_RSP - receive DE-AUTH from our AP (Reason=%d)\n", Reason));
|
||||
|
||||
{
|
||||
union iwreq_data wrqu;
|
||||
memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN);
|
||||
wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL);
|
||||
}
|
||||
|
||||
// send wireless event - for deauthentication
|
||||
if (pAd->CommonCfg.bWirelessEvent)
|
||||
RTMPSendWirelessEvent(pAd, IW_DEAUTH_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0);
|
||||
|
||||
LinkDown(pAd, TRUE);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
DBGPRINT(RT_DEBUG_TRACE,("AUTH_RSP - PeerDeauthAction() sanity check fail\n"));
|
||||
}
|
||||
}
|
||||
|
||||
#include "../../rt2860/sta/auth_rsp.c"
|
||||
|
|
File diff suppressed because it is too large
Load diff
File diff suppressed because it is too large
Load diff
|
@ -1,418 +1 @@
|
|||
/*
|
||||
*************************************************************************
|
||||
* Ralink Tech Inc.
|
||||
* 5F., No.36, Taiyuan St., Jhubei City,
|
||||
* Hsinchu County 302,
|
||||
* Taiwan, R.O.C.
|
||||
*
|
||||
* (c) Copyright 2002-2007, Ralink Technology, Inc.
|
||||
*
|
||||
* 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., *
|
||||
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
|
||||
* *
|
||||
*************************************************************************
|
||||
|
||||
Module Name:
|
||||
sanity.c
|
||||
|
||||
Abstract:
|
||||
|
||||
Revision History:
|
||||
Who When What
|
||||
-------- ---------- ----------------------------------------------
|
||||
John Chang 2004-09-01 add WMM support
|
||||
*/
|
||||
#include "../rt_config.h"
|
||||
|
||||
extern UCHAR CISCO_OUI[];
|
||||
|
||||
extern UCHAR WPA_OUI[];
|
||||
extern UCHAR RSN_OUI[];
|
||||
extern UCHAR WME_INFO_ELEM[];
|
||||
extern UCHAR WME_PARM_ELEM[];
|
||||
extern UCHAR Ccx2QosInfo[];
|
||||
extern UCHAR RALINK_OUI[];
|
||||
extern UCHAR BROADCOM_OUI[];
|
||||
|
||||
/*
|
||||
==========================================================================
|
||||
Description:
|
||||
MLME message sanity check
|
||||
Return:
|
||||
TRUE if all parameters are OK, FALSE otherwise
|
||||
==========================================================================
|
||||
*/
|
||||
BOOLEAN MlmeStartReqSanity(
|
||||
IN PRTMP_ADAPTER pAd,
|
||||
IN VOID *Msg,
|
||||
IN ULONG MsgLen,
|
||||
OUT CHAR Ssid[],
|
||||
OUT UCHAR *pSsidLen)
|
||||
{
|
||||
MLME_START_REQ_STRUCT *Info;
|
||||
|
||||
Info = (MLME_START_REQ_STRUCT *)(Msg);
|
||||
|
||||
if (Info->SsidLen > MAX_LEN_OF_SSID)
|
||||
{
|
||||
DBGPRINT(RT_DEBUG_TRACE, ("MlmeStartReqSanity fail - wrong SSID length\n"));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
*pSsidLen = Info->SsidLen;
|
||||
NdisMoveMemory(Ssid, Info->Ssid, *pSsidLen);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
==========================================================================
|
||||
Description:
|
||||
MLME message sanity check
|
||||
Return:
|
||||
TRUE if all parameters are OK, FALSE otherwise
|
||||
|
||||
IRQL = DISPATCH_LEVEL
|
||||
|
||||
==========================================================================
|
||||
*/
|
||||
BOOLEAN PeerAssocRspSanity(
|
||||
IN PRTMP_ADAPTER pAd,
|
||||
IN VOID *pMsg,
|
||||
IN ULONG MsgLen,
|
||||
OUT PUCHAR pAddr2,
|
||||
OUT USHORT *pCapabilityInfo,
|
||||
OUT USHORT *pStatus,
|
||||
OUT USHORT *pAid,
|
||||
OUT UCHAR SupRate[],
|
||||
OUT UCHAR *pSupRateLen,
|
||||
OUT UCHAR ExtRate[],
|
||||
OUT UCHAR *pExtRateLen,
|
||||
OUT HT_CAPABILITY_IE *pHtCapability,
|
||||
OUT ADD_HT_INFO_IE *pAddHtInfo, // AP might use this additional ht info IE
|
||||
OUT UCHAR *pHtCapabilityLen,
|
||||
OUT UCHAR *pAddHtInfoLen,
|
||||
OUT UCHAR *pNewExtChannelOffset,
|
||||
OUT PEDCA_PARM pEdcaParm,
|
||||
OUT UCHAR *pCkipFlag)
|
||||
{
|
||||
CHAR IeType, *Ptr;
|
||||
PFRAME_802_11 pFrame = (PFRAME_802_11)pMsg;
|
||||
PEID_STRUCT pEid;
|
||||
ULONG Length = 0;
|
||||
|
||||
*pNewExtChannelOffset = 0xff;
|
||||
*pHtCapabilityLen = 0;
|
||||
*pAddHtInfoLen = 0;
|
||||
COPY_MAC_ADDR(pAddr2, pFrame->Hdr.Addr2);
|
||||
Ptr = pFrame->Octet;
|
||||
Length += LENGTH_802_11;
|
||||
|
||||
NdisMoveMemory(pCapabilityInfo, &pFrame->Octet[0], 2);
|
||||
Length += 2;
|
||||
NdisMoveMemory(pStatus, &pFrame->Octet[2], 2);
|
||||
Length += 2;
|
||||
*pCkipFlag = 0;
|
||||
*pExtRateLen = 0;
|
||||
pEdcaParm->bValid = FALSE;
|
||||
|
||||
if (*pStatus != MLME_SUCCESS)
|
||||
return TRUE;
|
||||
|
||||
NdisMoveMemory(pAid, &pFrame->Octet[4], 2);
|
||||
Length += 2;
|
||||
|
||||
// Aid already swaped byte order in RTMPFrameEndianChange() for big endian platform
|
||||
*pAid = (*pAid) & 0x3fff; // AID is low 14-bit
|
||||
|
||||
// -- get supported rates from payload and advance the pointer
|
||||
IeType = pFrame->Octet[6];
|
||||
*pSupRateLen = pFrame->Octet[7];
|
||||
if ((IeType != IE_SUPP_RATES) || (*pSupRateLen > MAX_LEN_OF_SUPPORTED_RATES))
|
||||
{
|
||||
DBGPRINT(RT_DEBUG_TRACE, ("PeerAssocRspSanity fail - wrong SupportedRates IE\n"));
|
||||
return FALSE;
|
||||
}
|
||||
else
|
||||
NdisMoveMemory(SupRate, &pFrame->Octet[8], *pSupRateLen);
|
||||
|
||||
Length = Length + 2 + *pSupRateLen;
|
||||
|
||||
// many AP implement proprietary IEs in non-standard order, we'd better
|
||||
// tolerate mis-ordered IEs to get best compatibility
|
||||
pEid = (PEID_STRUCT) &pFrame->Octet[8 + (*pSupRateLen)];
|
||||
|
||||
// get variable fields from payload and advance the pointer
|
||||
while ((Length + 2 + pEid->Len) <= MsgLen)
|
||||
{
|
||||
switch (pEid->Eid)
|
||||
{
|
||||
case IE_EXT_SUPP_RATES:
|
||||
if (pEid->Len <= MAX_LEN_OF_SUPPORTED_RATES)
|
||||
{
|
||||
NdisMoveMemory(ExtRate, pEid->Octet, pEid->Len);
|
||||
*pExtRateLen = pEid->Len;
|
||||
}
|
||||
break;
|
||||
|
||||
case IE_HT_CAP:
|
||||
case IE_HT_CAP2:
|
||||
if (pEid->Len >= SIZE_HT_CAP_IE) //Note: allow extension.!!
|
||||
{
|
||||
NdisMoveMemory(pHtCapability, pEid->Octet, SIZE_HT_CAP_IE);
|
||||
|
||||
*(USHORT *)(&pHtCapability->HtCapInfo) = cpu2le16(*(USHORT *)(&pHtCapability->HtCapInfo));
|
||||
*(USHORT *)(&pHtCapability->ExtHtCapInfo) = cpu2le16(*(USHORT *)(&pHtCapability->ExtHtCapInfo));
|
||||
|
||||
*pHtCapabilityLen = SIZE_HT_CAP_IE;
|
||||
}
|
||||
else
|
||||
{
|
||||
DBGPRINT(RT_DEBUG_WARN, ("PeerAssocRspSanity - wrong IE_HT_CAP. \n"));
|
||||
}
|
||||
|
||||
break;
|
||||
case IE_ADD_HT:
|
||||
case IE_ADD_HT2:
|
||||
if (pEid->Len >= sizeof(ADD_HT_INFO_IE))
|
||||
{
|
||||
// This IE allows extension, but we can ignore extra bytes beyond our knowledge , so only
|
||||
// copy first sizeof(ADD_HT_INFO_IE)
|
||||
NdisMoveMemory(pAddHtInfo, pEid->Octet, sizeof(ADD_HT_INFO_IE));
|
||||
|
||||
*(USHORT *)(&pAddHtInfo->AddHtInfo2) = cpu2le16(*(USHORT *)(&pAddHtInfo->AddHtInfo2));
|
||||
*(USHORT *)(&pAddHtInfo->AddHtInfo3) = cpu2le16(*(USHORT *)(&pAddHtInfo->AddHtInfo3));
|
||||
|
||||
*pAddHtInfoLen = SIZE_ADD_HT_INFO_IE;
|
||||
}
|
||||
else
|
||||
{
|
||||
DBGPRINT(RT_DEBUG_WARN, ("PeerAssocRspSanity - wrong IE_ADD_HT. \n"));
|
||||
}
|
||||
|
||||
break;
|
||||
case IE_SECONDARY_CH_OFFSET:
|
||||
if (pEid->Len == 1)
|
||||
{
|
||||
*pNewExtChannelOffset = pEid->Octet[0];
|
||||
}
|
||||
else
|
||||
{
|
||||
DBGPRINT(RT_DEBUG_WARN, ("PeerAssocRspSanity - wrong IE_SECONDARY_CH_OFFSET. \n"));
|
||||
}
|
||||
break;
|
||||
case IE_AIRONET_CKIP:
|
||||
// 0. Check Aironet IE length, it must be larger or equal to 28
|
||||
// Cisco's AP VxWork version(will not be supported) used this IE length as 28
|
||||
// Cisco's AP IOS version used this IE length as 30
|
||||
if (pEid->Len < (CKIP_NEGOTIATION_LENGTH - 2))
|
||||
break;
|
||||
|
||||
// 1. Copy CKIP flag byte to buffer for process
|
||||
*pCkipFlag = *(pEid->Octet + 8);
|
||||
break;
|
||||
|
||||
case IE_AIRONET_IPADDRESS:
|
||||
if (pEid->Len != 0x0A)
|
||||
break;
|
||||
|
||||
// Get Cisco Aironet IP information
|
||||
if (NdisEqualMemory(pEid->Octet, CISCO_OUI, 3) == 1)
|
||||
NdisMoveMemory(pAd->StaCfg.AironetIPAddress, pEid->Octet + 4, 4);
|
||||
break;
|
||||
|
||||
// CCX2, WMM use the same IE value
|
||||
// case IE_CCX_V2:
|
||||
case IE_VENDOR_SPECIFIC:
|
||||
// handle WME PARAMTER ELEMENT
|
||||
if (NdisEqualMemory(pEid->Octet, WME_PARM_ELEM, 6) && (pEid->Len == 24))
|
||||
{
|
||||
PUCHAR ptr;
|
||||
int i;
|
||||
|
||||
// parsing EDCA parameters
|
||||
pEdcaParm->bValid = TRUE;
|
||||
pEdcaParm->bQAck = FALSE; // pEid->Octet[0] & 0x10;
|
||||
pEdcaParm->bQueueRequest = FALSE; // pEid->Octet[0] & 0x20;
|
||||
pEdcaParm->bTxopRequest = FALSE; // pEid->Octet[0] & 0x40;
|
||||
//pEdcaParm->bMoreDataAck = FALSE; // pEid->Octet[0] & 0x80;
|
||||
pEdcaParm->EdcaUpdateCount = pEid->Octet[6] & 0x0f;
|
||||
pEdcaParm->bAPSDCapable = (pEid->Octet[6] & 0x80) ? 1 : 0;
|
||||
ptr = &pEid->Octet[8];
|
||||
for (i=0; i<4; i++)
|
||||
{
|
||||
UCHAR aci = (*ptr & 0x60) >> 5; // b5~6 is AC INDEX
|
||||
pEdcaParm->bACM[aci] = (((*ptr) & 0x10) == 0x10); // b5 is ACM
|
||||
pEdcaParm->Aifsn[aci] = (*ptr) & 0x0f; // b0~3 is AIFSN
|
||||
pEdcaParm->Cwmin[aci] = *(ptr+1) & 0x0f; // b0~4 is Cwmin
|
||||
pEdcaParm->Cwmax[aci] = *(ptr+1) >> 4; // b5~8 is Cwmax
|
||||
pEdcaParm->Txop[aci] = *(ptr+2) + 256 * (*(ptr+3)); // in unit of 32-us
|
||||
ptr += 4; // point to next AC
|
||||
}
|
||||
}
|
||||
|
||||
// handle CCX IE
|
||||
else
|
||||
{
|
||||
// 0. Check the size and CCX admin control
|
||||
if (pAd->StaCfg.CCXControl.field.Enable == 0)
|
||||
break;
|
||||
if (pEid->Len != 5)
|
||||
break;
|
||||
|
||||
// Turn CCX2 if matched
|
||||
if (NdisEqualMemory(pEid->Octet, Ccx2IeInfo, 5) == 1)
|
||||
pAd->StaCfg.CCXEnable = TRUE;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
DBGPRINT(RT_DEBUG_TRACE, ("PeerAssocRspSanity - ignore unrecognized EID = %d\n", pEid->Eid));
|
||||
break;
|
||||
}
|
||||
|
||||
Length = Length + 2 + pEid->Len;
|
||||
pEid = (PEID_STRUCT)((UCHAR*)pEid + 2 + pEid->Len);
|
||||
}
|
||||
|
||||
// Force CCX2 enable to TRUE for those AP didn't replay CCX v2 IE, we still force it to be on
|
||||
if (pAd->StaCfg.CCXControl.field.Enable == 1)
|
||||
pAd->StaCfg.CCXEnable = TRUE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
==========================================================================
|
||||
Description:
|
||||
MLME message sanity check
|
||||
Return:
|
||||
TRUE if all parameters are OK, FALSE otherwise
|
||||
|
||||
IRQL = DISPATCH_LEVEL
|
||||
|
||||
==========================================================================
|
||||
*/
|
||||
BOOLEAN PeerProbeReqSanity(
|
||||
IN PRTMP_ADAPTER pAd,
|
||||
IN VOID *Msg,
|
||||
IN ULONG MsgLen,
|
||||
OUT PUCHAR pAddr2,
|
||||
OUT CHAR Ssid[],
|
||||
OUT UCHAR *pSsidLen)
|
||||
{
|
||||
UCHAR Idx;
|
||||
UCHAR RateLen;
|
||||
CHAR IeType;
|
||||
PFRAME_802_11 pFrame = (PFRAME_802_11)Msg;
|
||||
|
||||
COPY_MAC_ADDR(pAddr2, pFrame->Hdr.Addr2);
|
||||
|
||||
if ((pFrame->Octet[0] != IE_SSID) || (pFrame->Octet[1] > MAX_LEN_OF_SSID))
|
||||
{
|
||||
DBGPRINT(RT_DEBUG_TRACE, ("PeerProbeReqSanity fail - wrong SSID IE(Type=%d,Len=%d)\n",pFrame->Octet[0],pFrame->Octet[1]));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
*pSsidLen = pFrame->Octet[1];
|
||||
NdisMoveMemory(Ssid, &pFrame->Octet[2], *pSsidLen);
|
||||
|
||||
Idx = *pSsidLen + 2;
|
||||
|
||||
// -- get supported rates from payload and advance the pointer
|
||||
IeType = pFrame->Octet[Idx];
|
||||
RateLen = pFrame->Octet[Idx + 1];
|
||||
if (IeType != IE_SUPP_RATES)
|
||||
{
|
||||
DBGPRINT(RT_DEBUG_TRACE, ("PeerProbeReqSanity fail - wrong SupportRates IE(Type=%d,Len=%d)\n",pFrame->Octet[Idx],pFrame->Octet[Idx+1]));
|
||||
return FALSE;
|
||||
}
|
||||
else
|
||||
{
|
||||
if ((pAd->CommonCfg.PhyMode == PHY_11G) && (RateLen < 8))
|
||||
return (FALSE);
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
==========================================================================
|
||||
Description:
|
||||
|
||||
IRQL = DISPATCH_LEVEL
|
||||
|
||||
==========================================================================
|
||||
*/
|
||||
BOOLEAN GetTimBit(
|
||||
IN CHAR *Ptr,
|
||||
IN USHORT Aid,
|
||||
OUT UCHAR *TimLen,
|
||||
OUT UCHAR *BcastFlag,
|
||||
OUT UCHAR *DtimCount,
|
||||
OUT UCHAR *DtimPeriod,
|
||||
OUT UCHAR *MessageToMe)
|
||||
{
|
||||
UCHAR BitCntl, N1, N2, MyByte, MyBit;
|
||||
CHAR *IdxPtr;
|
||||
|
||||
IdxPtr = Ptr;
|
||||
|
||||
IdxPtr ++;
|
||||
*TimLen = *IdxPtr;
|
||||
|
||||
// get DTIM Count from TIM element
|
||||
IdxPtr ++;
|
||||
*DtimCount = *IdxPtr;
|
||||
|
||||
// get DTIM Period from TIM element
|
||||
IdxPtr++;
|
||||
*DtimPeriod = *IdxPtr;
|
||||
|
||||
// get Bitmap Control from TIM element
|
||||
IdxPtr++;
|
||||
BitCntl = *IdxPtr;
|
||||
|
||||
if ((*DtimCount == 0) && (BitCntl & 0x01))
|
||||
*BcastFlag = TRUE;
|
||||
else
|
||||
*BcastFlag = FALSE;
|
||||
|
||||
// Parse Partial Virtual Bitmap from TIM element
|
||||
N1 = BitCntl & 0xfe; // N1 is the first bitmap byte#
|
||||
N2 = *TimLen - 4 + N1; // N2 is the last bitmap byte#
|
||||
|
||||
if ((Aid < (N1 << 3)) || (Aid >= ((N2 + 1) << 3)))
|
||||
*MessageToMe = FALSE;
|
||||
else
|
||||
{
|
||||
MyByte = (Aid >> 3) - N1; // my byte position in the bitmap byte-stream
|
||||
MyBit = Aid % 16 - ((MyByte & 0x01)? 8:0);
|
||||
|
||||
IdxPtr += (MyByte + 1);
|
||||
|
||||
//if (*IdxPtr)
|
||||
// DBGPRINT(RT_DEBUG_WARN, ("TIM bitmap = 0x%02x\n", *IdxPtr));
|
||||
|
||||
if (*IdxPtr & (0x01 << MyBit))
|
||||
*MessageToMe = TRUE;
|
||||
else
|
||||
*MessageToMe = FALSE;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
#include "../../rt2860/sta/sanity.c"
|
||||
|
|
File diff suppressed because it is too large
Load diff
File diff suppressed because it is too large
Load diff
Loading…
Reference in a new issue