--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2017 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ *****************************************************************************/
+#define _RTW_IOCTL_QUERY_C_
+
+#include <drv_types.h>
+
+
+#ifdef PLATFORM_WINDOWS
+/*
+ * Added for WPA2-PSK, by Annie, 2005-09-20.
+ * */
+u8
+query_802_11_capability(
+ _adapter *Adapter,
+ u8 *pucBuf,
+ u32 *pulOutLen
+)
+{
+ static NDIS_802_11_AUTHENTICATION_ENCRYPTION szAuthEnc[] = {
+ {Ndis802_11AuthModeOpen, Ndis802_11EncryptionDisabled},
+ {Ndis802_11AuthModeOpen, Ndis802_11Encryption1Enabled},
+ {Ndis802_11AuthModeShared, Ndis802_11EncryptionDisabled},
+ {Ndis802_11AuthModeShared, Ndis802_11Encryption1Enabled},
+ {Ndis802_11AuthModeWPA, Ndis802_11Encryption2Enabled},
+ {Ndis802_11AuthModeWPA, Ndis802_11Encryption3Enabled},
+ {Ndis802_11AuthModeWPAPSK, Ndis802_11Encryption2Enabled},
+ {Ndis802_11AuthModeWPAPSK, Ndis802_11Encryption3Enabled},
+ {Ndis802_11AuthModeWPANone, Ndis802_11Encryption2Enabled},
+ {Ndis802_11AuthModeWPANone, Ndis802_11Encryption3Enabled},
+ {Ndis802_11AuthModeWPA2, Ndis802_11Encryption2Enabled},
+ {Ndis802_11AuthModeWPA2, Ndis802_11Encryption3Enabled},
+ {Ndis802_11AuthModeWPA2PSK, Ndis802_11Encryption2Enabled},
+ {Ndis802_11AuthModeWPA2PSK, Ndis802_11Encryption3Enabled}
+ };
+ static ULONG ulNumOfPairSupported = sizeof(szAuthEnc) / sizeof(NDIS_802_11_AUTHENTICATION_ENCRYPTION);
+ NDIS_802_11_CAPABILITY *pCap = (NDIS_802_11_CAPABILITY *)pucBuf;
+ u8 *pucAuthEncryptionSupported = (u8 *) pCap->AuthenticationEncryptionSupported;
+
+
+ pCap->Length = sizeof(NDIS_802_11_CAPABILITY);
+ if (ulNumOfPairSupported > 1)
+ pCap->Length += (ulNumOfPairSupported - 1) * sizeof(NDIS_802_11_AUTHENTICATION_ENCRYPTION);
+
+ pCap->Version = 2;
+ pCap->NoOfPMKIDs = NUM_PMKID_CACHE;
+ pCap->NoOfAuthEncryptPairsSupported = ulNumOfPairSupported;
+
+ if (sizeof(szAuthEnc) <= 240) /* 240 = 256 - 4*4 */ { /* SecurityInfo.szCapability: only 256 bytes in size. */
+ _rtw_memcpy(pucAuthEncryptionSupported, (u8 *)szAuthEnc, sizeof(szAuthEnc));
+ *pulOutLen = pCap->Length;
+ return _TRUE;
+ } else {
+ *pulOutLen = 0;
+ return _FALSE;
+ }
+}
+
+u8 query_802_11_association_information(_adapter *padapter, PNDIS_802_11_ASSOCIATION_INFORMATION pAssocInfo)
+{
+ struct wlan_network *tgt_network;
+ struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct security_priv *psecuritypriv = &(padapter->securitypriv);
+ WLAN_BSSID_EX *psecnetwork = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network;
+ u8 *pDest = (u8 *)pAssocInfo + sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
+ unsigned char i, *auth_ie, *supp_ie;
+
+ /* NdisZeroMemory(pAssocInfo, sizeof(NDIS_802_11_ASSOCIATION_INFORMATION)); */
+ _rtw_memset(pAssocInfo, 0, sizeof(NDIS_802_11_ASSOCIATION_INFORMATION));
+ /* pAssocInfo->Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION); */
+
+ /* ------------------------------------------------------ */
+ /* Association Request related information */
+ /* ------------------------------------------------------ */
+ /* Req_1. AvailableRequestFixedIEs */
+ if (psecnetwork != NULL) {
+
+ pAssocInfo->AvailableRequestFixedIEs |= NDIS_802_11_AI_REQFI_CAPABILITIES | NDIS_802_11_AI_REQFI_CURRENTAPADDRESS;
+ pAssocInfo->RequestFixedIEs.Capabilities = (unsigned short) *&psecnetwork->IEs[10];
+ _rtw_memcpy(pAssocInfo->RequestFixedIEs.CurrentAPAddress,
+ &psecnetwork->MacAddress, 6);
+
+ pAssocInfo->OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
+
+ if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING | _FW_LINKED) == _TRUE) {
+
+ if (psecuritypriv->ndisauthtype >= Ndis802_11AuthModeWPA2)
+ pDest[0] = 48; /* RSN Information Element */
+ else
+ pDest[0] = 221; /* WPA(SSN) Information Element */
+
+ supp_ie = &psecuritypriv->supplicant_ie[0];
+
+ i = 13; /* 0~11 is fixed information element */
+ while ((i < supp_ie[0]) && (i < 256)) {
+ if ((unsigned char)supp_ie[i] == pDest[0]) {
+ _rtw_memcpy((u8 *)(pDest),
+ &supp_ie[i],
+ supp_ie[1 + i] + 2);
+
+ break;
+ }
+
+ i = i + supp_ie[i + 1] + 2;
+ if (supp_ie[1 + i] == 0)
+ i = i + 1;
+
+ }
+
+
+ pAssocInfo->RequestIELength += (2 + supp_ie[1 + i]); /* (2 + psecnetwork->IEs[1+i]+4); */
+
+ }
+
+
+
+ }
+
+
+ /* ------------------------------------------------------ */
+ /* Association Response related information */
+ /* ------------------------------------------------------ */
+
+ if (check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE) {
+ tgt_network = &(pmlmepriv->cur_network);
+ if (tgt_network != NULL) {
+ pAssocInfo->AvailableResponseFixedIEs =
+ NDIS_802_11_AI_RESFI_CAPABILITIES
+ | NDIS_802_11_AI_RESFI_ASSOCIATIONID
+ ;
+
+ pAssocInfo->ResponseFixedIEs.Capabilities = (unsigned short) *&tgt_network->network.IEs[10];
+ pAssocInfo->ResponseFixedIEs.StatusCode = 0;
+ pAssocInfo->ResponseFixedIEs.AssociationId = (unsigned short) tgt_network->aid;
+
+ pDest = (u8 *)pAssocInfo + sizeof(NDIS_802_11_ASSOCIATION_INFORMATION) + pAssocInfo->RequestIELength;
+ auth_ie = &psecuritypriv->authenticator_ie[0];
+
+
+ i = auth_ie[0] - 12;
+ if (i > 0) {
+ _rtw_memcpy((u8 *)&pDest[0], &auth_ie[1], i);
+ pAssocInfo->ResponseIELength = i;
+ }
+
+
+ pAssocInfo->OffsetResponseIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION) + pAssocInfo->RequestIELength;
+
+
+ }
+ }
+
+ return _TRUE;
+}
+#endif
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