1 /******************************************************************************
3 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 ******************************************************************************/
20 #define _RTW_IOCTL_QUERY_C_
22 #include <drv_types.h>
25 #ifdef PLATFORM_WINDOWS
27 // Added for WPA2-PSK, by Annie, 2005-09-20.
30 query_802_11_capability(
36 static NDIS_802_11_AUTHENTICATION_ENCRYPTION szAuthEnc[] =
38 {Ndis802_11AuthModeOpen, Ndis802_11EncryptionDisabled},
39 {Ndis802_11AuthModeOpen, Ndis802_11Encryption1Enabled},
40 {Ndis802_11AuthModeShared, Ndis802_11EncryptionDisabled},
41 {Ndis802_11AuthModeShared, Ndis802_11Encryption1Enabled},
42 {Ndis802_11AuthModeWPA, Ndis802_11Encryption2Enabled},
43 {Ndis802_11AuthModeWPA, Ndis802_11Encryption3Enabled},
44 {Ndis802_11AuthModeWPAPSK, Ndis802_11Encryption2Enabled},
45 {Ndis802_11AuthModeWPAPSK, Ndis802_11Encryption3Enabled},
46 {Ndis802_11AuthModeWPANone, Ndis802_11Encryption2Enabled},
47 {Ndis802_11AuthModeWPANone, Ndis802_11Encryption3Enabled},
48 {Ndis802_11AuthModeWPA2, Ndis802_11Encryption2Enabled},
49 {Ndis802_11AuthModeWPA2, Ndis802_11Encryption3Enabled},
50 {Ndis802_11AuthModeWPA2PSK, Ndis802_11Encryption2Enabled},
51 {Ndis802_11AuthModeWPA2PSK, Ndis802_11Encryption3Enabled}
53 static ULONG ulNumOfPairSupported = sizeof(szAuthEnc)/sizeof(NDIS_802_11_AUTHENTICATION_ENCRYPTION);
54 NDIS_802_11_CAPABILITY * pCap = (NDIS_802_11_CAPABILITY *)pucBuf;
55 u8* pucAuthEncryptionSupported = (u8*) pCap->AuthenticationEncryptionSupported;
58 pCap->Length = sizeof(NDIS_802_11_CAPABILITY);
59 if(ulNumOfPairSupported > 1 )
60 pCap->Length += (ulNumOfPairSupported-1) * sizeof(NDIS_802_11_AUTHENTICATION_ENCRYPTION);
63 pCap->NoOfPMKIDs = NUM_PMKID_CACHE;
64 pCap->NoOfAuthEncryptPairsSupported = ulNumOfPairSupported;
66 if( sizeof (szAuthEnc) <= 240 ) // 240 = 256 - 4*4 // SecurityInfo.szCapability: only 256 bytes in size.
68 _rtw_memcpy( pucAuthEncryptionSupported, (u8*)szAuthEnc, sizeof (szAuthEnc) );
69 *pulOutLen = pCap->Length;
75 RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("_query_802_11_capability(): szAuthEnc size is too large.\n"));
80 u8 query_802_11_association_information( _adapter *padapter,PNDIS_802_11_ASSOCIATION_INFORMATION pAssocInfo)
82 struct wlan_network *tgt_network;
83 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
84 struct security_priv *psecuritypriv=&(padapter->securitypriv);
85 WLAN_BSSID_EX *psecnetwork=(WLAN_BSSID_EX*)&(psecuritypriv->sec_bss);
86 u8 * pDest = (u8 *)pAssocInfo + sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
87 unsigned char i,*auth_ie,*supp_ie;
89 //NdisZeroMemory(pAssocInfo, sizeof(NDIS_802_11_ASSOCIATION_INFORMATION));
90 _rtw_memset(pAssocInfo, 0, sizeof(NDIS_802_11_ASSOCIATION_INFORMATION));
91 //pAssocInfo->Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
93 //------------------------------------------------------
94 // Association Request related information
95 //------------------------------------------------------
96 // Req_1. AvailableRequestFixedIEs
97 if(psecnetwork!=NULL){
99 pAssocInfo->AvailableRequestFixedIEs |= NDIS_802_11_AI_REQFI_CAPABILITIES|NDIS_802_11_AI_REQFI_CURRENTAPADDRESS;
100 pAssocInfo->RequestFixedIEs.Capabilities = (unsigned short)* & psecnetwork->IEs[10];
101 _rtw_memcpy(pAssocInfo->RequestFixedIEs.CurrentAPAddress,
102 & psecnetwork->MacAddress, 6);
104 pAssocInfo->OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
106 if(check_fwstate( pmlmepriv, _FW_UNDER_LINKING|_FW_LINKED)==_TRUE)
109 if(psecuritypriv->ndisauthtype>=Ndis802_11AuthModeWPA2)
110 pDest[0] =48; //RSN Information Element
112 pDest[0] =221; //WPA(SSN) Information Element
114 RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("\n Adapter->ndisauthtype==Ndis802_11AuthModeWPA)?0xdd:0x30 [%d]",pDest[0]));
115 supp_ie=&psecuritypriv->supplicant_ie[0];
116 for(i=0;i<supp_ie[0];i++)
118 RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("IEs [%d] = 0x%x \n\n", i,supp_ie[i]));
121 i=13; //0~11 is fixed information element
122 RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("i= %d tgt_network->network.IELength=%d\n\n", i,(int)psecnetwork->IELength));
123 while((i<supp_ie[0]) && (i<256)){
124 if((unsigned char)supp_ie[i]==pDest[0]){
125 _rtw_memcpy((u8 *)(pDest),
135 RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("iteration i=%d IEs [%d] = 0x%x \n\n", i,i,supp_ie[i+1]));
140 pAssocInfo->RequestIELength += (2 + supp_ie[1+i]);// (2 + psecnetwork->IEs[1+i]+4);
145 RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("\n psecnetwork != NULL,fwstate==_FW_UNDER_LINKING \n"));
150 //------------------------------------------------------
151 // Association Response related information
152 //------------------------------------------------------
154 if(check_fwstate( pmlmepriv, _FW_LINKED)==_TRUE)
156 tgt_network =&(pmlmepriv->cur_network);
157 if(tgt_network!=NULL){
158 pAssocInfo->AvailableResponseFixedIEs =
159 NDIS_802_11_AI_RESFI_CAPABILITIES
160 |NDIS_802_11_AI_RESFI_ASSOCIATIONID
163 pAssocInfo->ResponseFixedIEs.Capabilities =(unsigned short)* & tgt_network->network.IEs[10];
164 pAssocInfo->ResponseFixedIEs.StatusCode = 0;
165 pAssocInfo->ResponseFixedIEs.AssociationId =(unsigned short) tgt_network->aid;
167 pDest = (u8 *)pAssocInfo + sizeof(NDIS_802_11_ASSOCIATION_INFORMATION)+pAssocInfo->RequestIELength;
168 auth_ie=&psecuritypriv->authenticator_ie[0];
170 for(i=0;i<auth_ie[0];i++)
171 RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("IEs [%d] = 0x%x \n\n", i,auth_ie[i]));
175 _rtw_memcpy((u8 *)&pDest[0],&auth_ie[1],i);
176 pAssocInfo->ResponseIELength =i;
180 pAssocInfo->OffsetResponseIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION) + pAssocInfo->RequestIELength;
183 RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("\n tgt_network != NULL,fwstate==_FW_LINKED \n"));
186 RT_TRACE(_module_rtl871x_ioctl_query_c_,_drv_info_,("\n exit query_802_11_association_information \n"));