mirror of
https://github.com/gnab/rtl8812au
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193 lines
6.8 KiB
C
193 lines
6.8 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _RTW_IOCTL_QUERY_C_
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#include <drv_types.h>
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#ifdef PLATFORM_WINDOWS
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//
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// Added for WPA2-PSK, by Annie, 2005-09-20.
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//
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u8
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query_802_11_capability(
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_adapter* Adapter,
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u8* pucBuf,
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u32 * pulOutLen
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)
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{
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static NDIS_802_11_AUTHENTICATION_ENCRYPTION szAuthEnc[] =
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{
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{Ndis802_11AuthModeOpen, Ndis802_11EncryptionDisabled},
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{Ndis802_11AuthModeOpen, Ndis802_11Encryption1Enabled},
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{Ndis802_11AuthModeShared, Ndis802_11EncryptionDisabled},
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{Ndis802_11AuthModeShared, Ndis802_11Encryption1Enabled},
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{Ndis802_11AuthModeWPA, Ndis802_11Encryption2Enabled},
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{Ndis802_11AuthModeWPA, Ndis802_11Encryption3Enabled},
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{Ndis802_11AuthModeWPAPSK, Ndis802_11Encryption2Enabled},
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{Ndis802_11AuthModeWPAPSK, Ndis802_11Encryption3Enabled},
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{Ndis802_11AuthModeWPANone, Ndis802_11Encryption2Enabled},
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{Ndis802_11AuthModeWPANone, Ndis802_11Encryption3Enabled},
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{Ndis802_11AuthModeWPA2, Ndis802_11Encryption2Enabled},
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{Ndis802_11AuthModeWPA2, Ndis802_11Encryption3Enabled},
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{Ndis802_11AuthModeWPA2PSK, Ndis802_11Encryption2Enabled},
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{Ndis802_11AuthModeWPA2PSK, Ndis802_11Encryption3Enabled}
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};
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static ULONG ulNumOfPairSupported = sizeof(szAuthEnc)/sizeof(NDIS_802_11_AUTHENTICATION_ENCRYPTION);
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NDIS_802_11_CAPABILITY * pCap = (NDIS_802_11_CAPABILITY *)pucBuf;
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u8* pucAuthEncryptionSupported = (u8*) pCap->AuthenticationEncryptionSupported;
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pCap->Length = sizeof(NDIS_802_11_CAPABILITY);
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if(ulNumOfPairSupported > 1 )
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pCap->Length += (ulNumOfPairSupported-1) * sizeof(NDIS_802_11_AUTHENTICATION_ENCRYPTION);
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pCap->Version = 2;
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pCap->NoOfPMKIDs = NUM_PMKID_CACHE;
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pCap->NoOfAuthEncryptPairsSupported = ulNumOfPairSupported;
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if( sizeof (szAuthEnc) <= 240 ) // 240 = 256 - 4*4 // SecurityInfo.szCapability: only 256 bytes in size.
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{
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_rtw_memcpy( pucAuthEncryptionSupported, (u8*)szAuthEnc, sizeof (szAuthEnc) );
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*pulOutLen = pCap->Length;
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return _TRUE;
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}
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else
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{
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*pulOutLen = 0;
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RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("_query_802_11_capability(): szAuthEnc size is too large.\n"));
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return _FALSE;
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}
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}
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u8 query_802_11_association_information( _adapter *padapter,PNDIS_802_11_ASSOCIATION_INFORMATION pAssocInfo)
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{
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struct wlan_network *tgt_network;
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struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
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struct security_priv *psecuritypriv=&(padapter->securitypriv);
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WLAN_BSSID_EX *psecnetwork=(WLAN_BSSID_EX*)&(psecuritypriv->sec_bss);
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u8 * pDest = (u8 *)pAssocInfo + sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
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unsigned char i,*auth_ie,*supp_ie;
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//NdisZeroMemory(pAssocInfo, sizeof(NDIS_802_11_ASSOCIATION_INFORMATION));
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_rtw_memset(pAssocInfo, 0, sizeof(NDIS_802_11_ASSOCIATION_INFORMATION));
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//pAssocInfo->Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
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//------------------------------------------------------
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// Association Request related information
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//------------------------------------------------------
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// Req_1. AvailableRequestFixedIEs
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if(psecnetwork!=NULL){
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pAssocInfo->AvailableRequestFixedIEs |= NDIS_802_11_AI_REQFI_CAPABILITIES|NDIS_802_11_AI_REQFI_CURRENTAPADDRESS;
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pAssocInfo->RequestFixedIEs.Capabilities = (unsigned short)* & psecnetwork->IEs[10];
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_rtw_memcpy(pAssocInfo->RequestFixedIEs.CurrentAPAddress,
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& psecnetwork->MacAddress, 6);
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pAssocInfo->OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
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if(check_fwstate( pmlmepriv, _FW_UNDER_LINKING|_FW_LINKED)==_TRUE)
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{
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if(psecuritypriv->ndisauthtype>=Ndis802_11AuthModeWPA2)
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pDest[0] =48; //RSN Information Element
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else
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pDest[0] =221; //WPA(SSN) Information Element
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RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("\n Adapter->ndisauthtype==Ndis802_11AuthModeWPA)?0xdd:0x30 [%d]",pDest[0]));
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supp_ie=&psecuritypriv->supplicant_ie[0];
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for(i=0;i<supp_ie[0];i++)
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{
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RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("IEs [%d] = 0x%x \n\n", i,supp_ie[i]));
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}
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i=13; //0~11 is fixed information element
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RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("i= %d tgt_network->network.IELength=%d\n\n", i,(int)psecnetwork->IELength));
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while((i<supp_ie[0]) && (i<256)){
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if((unsigned char)supp_ie[i]==pDest[0]){
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_rtw_memcpy((u8 *)(pDest),
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&supp_ie[i],
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supp_ie[1+i]+2);
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break;
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}
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i=i+supp_ie[i+1]+2;
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if(supp_ie[1+i]==0)
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i=i+1;
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RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("iteration i=%d IEs [%d] = 0x%x \n\n", i,i,supp_ie[i+1]));
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}
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pAssocInfo->RequestIELength += (2 + supp_ie[1+i]);// (2 + psecnetwork->IEs[1+i]+4);
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}
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RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("\n psecnetwork != NULL,fwstate==_FW_UNDER_LINKING \n"));
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}
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//------------------------------------------------------
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// Association Response related information
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//------------------------------------------------------
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if(check_fwstate( pmlmepriv, _FW_LINKED)==_TRUE)
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{
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tgt_network =&(pmlmepriv->cur_network);
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if(tgt_network!=NULL){
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pAssocInfo->AvailableResponseFixedIEs =
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NDIS_802_11_AI_RESFI_CAPABILITIES
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|NDIS_802_11_AI_RESFI_ASSOCIATIONID
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;
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pAssocInfo->ResponseFixedIEs.Capabilities =(unsigned short)* & tgt_network->network.IEs[10];
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pAssocInfo->ResponseFixedIEs.StatusCode = 0;
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pAssocInfo->ResponseFixedIEs.AssociationId =(unsigned short) tgt_network->aid;
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pDest = (u8 *)pAssocInfo + sizeof(NDIS_802_11_ASSOCIATION_INFORMATION)+pAssocInfo->RequestIELength;
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auth_ie=&psecuritypriv->authenticator_ie[0];
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for(i=0;i<auth_ie[0];i++)
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RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("IEs [%d] = 0x%x \n\n", i,auth_ie[i]));
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i=auth_ie[0]-12;
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if(i>0){
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_rtw_memcpy((u8 *)&pDest[0],&auth_ie[1],i);
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pAssocInfo->ResponseIELength =i;
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}
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pAssocInfo->OffsetResponseIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION) + pAssocInfo->RequestIELength;
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RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("\n tgt_network != NULL,fwstate==_FW_LINKED \n"));
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}
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}
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RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("\n exit query_802_11_association_information \n"));
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_func_exit_;
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return _TRUE;
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}
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#endif
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