/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID FT_OTA_MlmeAuthReqAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
USHORT Status;
NDIS_STATUS NStatus;
PUCHAR pOutBuffer = NULL;
ULONG FrameLen = 0;
PMLME_FT_OTA_AUTH_REQ_STRUCT pFtOtaAuthReq = (MLME_FT_OTA_AUTH_REQ_STRUCT *)Elem->Msg;
NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); /*Get an unused nonpaged memory */
if(NStatus != NDIS_STATUS_SUCCESS)
{
MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("FT_OTA_AUTH - FT_OTA_MlmeAuthReqAction allocate memory failed\n"));
pAd->Mlme.FtOtaAuthMachine.CurrState = FT_OTA_AUTH_REQ_IDLE;
Status = MLME_FAIL_NO_RESOURCE;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status, 0);
return;
}
/* MDIE */
FT_InsertMdIE(pAd, pOutBuffer, &FrameLen, pFtOtaAuthReq->MdIe.MdId, pFtOtaAuthReq->MdIe.FtCapPlc);
/* work in an RSN */
if (pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA)
{
FT_ConstructAuthReqInRsn(pAd, pOutBuffer, &FrameLen);
}
if (AUTH_ReqSend(pAd, Elem, &pAd->MlmeAux.FtOtaAuthTimer, "FT_OTA_AUTH", 1, pOutBuffer, FrameLen))
pAd->Mlme.FtOtaAuthMachine.CurrState = FT_OTA_AUTH_WAIT_RESP;
MlmeFreeMemory(pAd, pOutBuffer);
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID MlmeAuthReqAction(RTMP_ADAPTER *pAd, MLME_QUEUE_ELEM *Elem)
{
if (AUTH_ReqSend(pAd, Elem, &pAd->MlmeAux.AuthTimer, "AUTH", 1, NULL, 0))
pAd->Mlme.AuthMachine.CurrState = AUTH_WAIT_SEQ2;
else {
USHORT Status;
pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
Status = MLME_INVALID_FORMAT;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status, 0);
}
}
void MlmeAuthReqAction(struct rt_rtmp_adapter *pAd, struct rt_mlme_queue_elem *Elem)
{
if (AUTH_ReqSend
(pAd, Elem, &pAd->MlmeAux.AuthTimer, "AUTH", 1, NULL, 0))
pAd->Mlme.AuthMachine.CurrState = AUTH_WAIT_SEQ2;
else {
u16 Status;
pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE;
Status = MLME_INVALID_FORMAT;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2,
&Status);
}
}
/*
==========================================================================
Description:
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID FT_OTA_PeerAuthRspAction(
IN PRTMP_ADAPTER pAd,
IN MLME_QUEUE_ELEM *Elem)
{
UCHAR Addr2[MAC_ADDR_LEN];
USHORT Seq, Status, Alg;
BOOLEAN TimerCancelled;
PUCHAR pOutBuffer = NULL;
NDIS_STATUS NStatus;
ULONG FrameLen = 0;
UINT8 ptk_len;
UCHAR EleID;
MAC_TABLE_ENTRY *pEntry = NULL;
if (PeerAuthSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Alg, &Seq, &Status, NULL))
{
if (MAC_ADDR_EQUAL(pAd->MlmeAux.Bssid, Addr2) &&
(Alg == AUTH_MODE_FT) &&
(Seq == 2))
{
MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("FT_OTA_AUTH - Receive FT_OTA_AUTH_RSP to me (Alg=%d, Status=%d)\n", Alg, Status));
RTMPCancelTimer(&pAd->MlmeAux.FtOtaAuthTimer, &TimerCancelled);
pAd->StaCfg.Dot11RCommInfo.FtRspSuccess = FT_OTA_RESPONSE;
if ((Status == MLME_SUCCESS) &&
(PeerFtAuthRspSanity(pAd, Addr2, Elem->Msg, Elem->MsgLen, pEntry) == TRUE))
{
MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("%s : Ready to derive PMK \n", __FUNCTION__));
pEntry = &pAd->MacTab.Content[MCAST_WCID];
NdisMoveMemory(pEntry->SNonce, pAd->MlmeAux.FtIeInfo.SNonce, 32);
/* Get ANonce from authentication-response */
NdisMoveMemory(pEntry->ANonce, pAd->MlmeAux.FtIeInfo.ANonce, 32);
FT_DerivePMKR1(pAd->StaCfg.Dot11RCommInfo.PMKR0,
pAd->StaCfg.Dot11RCommInfo.PMKR0Name,
pAd->MlmeAux.Bssid,
pAd->CurrentAddress,
pEntry->FT_PMK_R1,
pEntry->FT_PMK_R1_NAME);
if (pEntry->WepStatus == Ndis802_11TKIPEnable)
ptk_len = 32+32;
else
ptk_len = 32+16;
/* Derive FT PTK and PTK-NAME */
FT_DerivePTK(pEntry->FT_PMK_R1,
pEntry->FT_PMK_R1_NAME,
pEntry->ANonce,
pEntry->SNonce,
pAd->MlmeAux.Bssid,
pAd->CurrentAddress,
ptk_len,
pEntry->PTK,
pEntry->PTK_NAME);
if ((pAd->MlmeAux.MdIeInfo.FtCapPlc.field.RsrReqCap == FALSE) ||
(pAd->StaCfg.Dot11RCommInfo.bSupportResource == FALSE))
{
/*
AP doesn't support resource request or
Station doesn't want to do resource request
*/
pAd->Mlme.FtOtaAuthMachine.CurrState = FT_OTA_AUTH_REQ_IDLE;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status, 0);
}
else
{
NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); /*Get an unused nonpaged memory */
if(NStatus != NDIS_STATUS_SUCCESS)
{
MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("FT_OTA_AUTH - FT_OTA_MlmeAuthReqAction allocate memory failed\n"));
pAd->Mlme.FtOtaAuthMachine.CurrState = FT_OTA_AUTH_REQ_IDLE;
Status = MLME_FAIL_NO_RESOURCE;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status, 0);
return;
}
/* Send Auth Confirm */
/* RSNIE */
if (pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA)
{
FT_ConstructAuthReqInRsn(pAd, pOutBuffer, &FrameLen);
}
/* MDIE */
FT_InsertMdIE(pAd,
pOutBuffer,
&FrameLen,
pAd->MlmeAux.MdIeInfo.MdId,
pAd->MlmeAux.MdIeInfo.FtCapPlc);
/* RIC-Request */
EleID = IE_FT_RIC_DATA;
AUTH_ReqSend(pAd, Elem, &pAd->MlmeAux.FtOtaAuthTimer, "FT_OTA_AUTH", 3, pOutBuffer, FrameLen);
MlmeFreeMemory(pAd, pOutBuffer);
pAd->Mlme.FtOtaAuthMachine.CurrState = FT_OTA_AUTH_WAIT_ACK;
}
}
else
{
pAd->StaCfg.AuthFailReason = Status;
COPY_MAC_ADDR(pAd->StaCfg.AuthFailSta, Addr2);
pAd->Mlme.FtOtaAuthMachine.CurrState = FT_OTA_AUTH_REQ_IDLE;
MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status, 0);
}
}
}
else
{
MTWF_LOG(DBG_CAT_ALL, DBG_SUBCAT_ALL, DBG_LVL_TRACE, ("AUTH - PeerAuthSanity() sanity check fail\n"));
}
}