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rtl8192eu-linux-driver/core/rtw_wapi.c

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The official RTL8192EU linux driver from D-Link Australia Version information: 20140812_rtl8192EU_linux_v4.3.1.1_11320 2014-08-12 version 4.3.1.1_11320 Source: ftp://files.dlink.com.au/products/DWA-131/REV_E/Drivers/DWA-131_Linux_driver_v4.3.1.1.zip This version does not currently work on newer kernels, but it does contain USB ID 2001:3319, which a lot of other repos in GitHub does not.
2015-08-18 19:03:09 +00:00
#ifdef CONFIG_WAPI_SUPPORT
#include <linux/unistd.h>
#include <linux/etherdevice.h>
#include <drv_types.h>
#include <rtw_wapi.h>
u32 wapi_debug_component =
// WAPI_INIT |
// WAPI_API |
// WAPI_TX |
// WAPI_RX |
WAPI_ERR ; //always open err flags on
void WapiFreeAllStaInfo(_adapter *padapter)
{
PRT_WAPI_T pWapiInfo;
PRT_WAPI_STA_INFO pWapiStaInfo;
PRT_WAPI_BKID pWapiBkid;
WAPI_TRACE(WAPI_INIT, "===========> %s\n", __FUNCTION__);
pWapiInfo = &padapter->wapiInfo;
//Pust to Idle List
rtw_wapi_return_all_sta_info(padapter);
//Sta Info List
while(!list_empty(&(pWapiInfo->wapiSTAIdleList)))
{
pWapiStaInfo = (PRT_WAPI_STA_INFO)list_entry(pWapiInfo->wapiSTAIdleList.next, RT_WAPI_STA_INFO, list);
list_del_init(&pWapiStaInfo->list);
}
//BKID List
while(!list_empty(&(pWapiInfo->wapiBKIDIdleList)))
{
pWapiBkid = (PRT_WAPI_BKID)list_entry(pWapiInfo->wapiBKIDIdleList.next, RT_WAPI_BKID, list);
list_del_init(&pWapiBkid->list);
}
WAPI_TRACE(WAPI_INIT, "<=========== %s\n", __FUNCTION__);
return;
}
void WapiSetIE(_adapter *padapter)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
//PRT_WAPI_BKID pWapiBkid;
u16 protocolVer = 1;
u16 akmCnt = 1;
u16 suiteCnt = 1;
u16 capability = 0;
u8 OUI[3];
OUI[0] = 0x00;
OUI[1] = 0x14;
OUI[2] = 0x72;
pWapiInfo->wapiIELength = 0;
//protocol version
memcpy(pWapiInfo->wapiIE+pWapiInfo->wapiIELength, &protocolVer, 2);
pWapiInfo->wapiIELength +=2;
//akm
memcpy(pWapiInfo->wapiIE+pWapiInfo->wapiIELength, &akmCnt, 2);
pWapiInfo->wapiIELength +=2;
if(pWapiInfo->bWapiPSK){
memcpy(pWapiInfo->wapiIE+pWapiInfo->wapiIELength,OUI, 3);
pWapiInfo->wapiIELength +=3;
pWapiInfo->wapiIE[pWapiInfo->wapiIELength] = 0x2;
pWapiInfo->wapiIELength +=1;
}else{
memcpy(pWapiInfo->wapiIE+pWapiInfo->wapiIELength,OUI, 3);
pWapiInfo->wapiIELength +=3;
pWapiInfo->wapiIE[pWapiInfo->wapiIELength] = 0x1;
pWapiInfo->wapiIELength +=1;
}
//usk
memcpy(pWapiInfo->wapiIE+pWapiInfo->wapiIELength, &suiteCnt, 2);
pWapiInfo->wapiIELength +=2;
memcpy(pWapiInfo->wapiIE+pWapiInfo->wapiIELength,OUI, 3);
pWapiInfo->wapiIELength +=3;
pWapiInfo->wapiIE[pWapiInfo->wapiIELength] = 0x1;
pWapiInfo->wapiIELength +=1;
//msk
memcpy(pWapiInfo->wapiIE+pWapiInfo->wapiIELength,OUI, 3);
pWapiInfo->wapiIELength +=3;
pWapiInfo->wapiIE[pWapiInfo->wapiIELength] = 0x1;
pWapiInfo->wapiIELength +=1;
//Capbility
memcpy(pWapiInfo->wapiIE+pWapiInfo->wapiIELength, &capability, 2);
pWapiInfo->wapiIELength +=2;
}
/* PN1 > PN2, return 1,
* else return 0.
*/
u32 WapiComparePN(u8 *PN1, u8 *PN2)
{
char i;
if ((NULL == PN1) || (NULL == PN2))
return 1;
// overflow case
if ((PN2[15] - PN1[15]) & 0x80)
return 1;
for (i=16; i>0; i--)
{
if(PN1[i-1] == PN2[i-1])
continue;
else if(PN1[i-1] > PN2[i-1])
return 1;
else
return 0;
}
return 0;
}
u8
WapiGetEntryForCamWrite(_adapter *padapter,u8 *pMacAddr,u8 KID,BOOLEAN IsMsk)
{
PRT_WAPI_T pWapiInfo=NULL;
//PRT_WAPI_CAM_ENTRY pEntry=NULL;
u8 i=0;
u8 ret = 0xff;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
pWapiInfo = &padapter->wapiInfo;
//exist?
for(i=0;i<WAPI_CAM_ENTRY_NUM;i++)
{
if(pWapiInfo->wapiCamEntry[i].IsUsed
&& (_rtw_memcmp(pMacAddr, pWapiInfo->wapiCamEntry[i].PeerMacAddr, ETH_ALEN) == _TRUE)
&& pWapiInfo->wapiCamEntry[i].keyidx == KID
&& pWapiInfo->wapiCamEntry[i].type == IsMsk)
{
ret = pWapiInfo->wapiCamEntry[i].entry_idx; //cover it
break;
}
}
if(i == WAPI_CAM_ENTRY_NUM) //not found
{
for(i=0;i<WAPI_CAM_ENTRY_NUM;i++)
{
if(pWapiInfo->wapiCamEntry[i].IsUsed == 0)
{
pWapiInfo->wapiCamEntry[i].IsUsed = 1;
pWapiInfo->wapiCamEntry[i].type = IsMsk;
pWapiInfo->wapiCamEntry[i].keyidx = KID;
_rtw_memcpy(pWapiInfo->wapiCamEntry[i].PeerMacAddr, pMacAddr,ETH_ALEN);
ret = pWapiInfo->wapiCamEntry[i].entry_idx;
break;
}
}
}
WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
return ret;
/*
if(RTIsListEmpty(&pWapiInfo->wapiCamIdleList)){
RT_TRACE(COMP_SEC,DBG_LOUD,("No Entry for wapi!!!\n"));
return 0;
}
pEntry = (PRT_WAPI_CAM_ENTRY)RTRemoveHeadList(&pWapiInfo->wapiCamIdleList);
RTInsertTailList(&pWapiInfo->wapiCamUsedList, &pEntry->list);
RT_TRACE(COMP_SEC,DBG_LOUD,("<====WapiGetCamEntry(),Get Entry Idx:%d.but we just return 4 for test\n",pEntry->entry_idx));
return pEntry->entry_idx;*/
}
u8 WapiGetEntryForCamClear(_adapter *padapter,u8 *pPeerMac,u8 keyid,u8 IsMsk)
{
PRT_WAPI_T pWapiInfo=NULL;
u8 i=0;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
pWapiInfo = &padapter->wapiInfo;
for(i=0;i<WAPI_CAM_ENTRY_NUM;i++)
{
if(pWapiInfo->wapiCamEntry[i].IsUsed
&& (_rtw_memcmp(pPeerMac, pWapiInfo->wapiCamEntry[i].PeerMacAddr, ETH_ALEN) == _TRUE)
&& pWapiInfo->wapiCamEntry[i].keyidx == keyid
&& pWapiInfo->wapiCamEntry[i].type == IsMsk)
{
pWapiInfo->wapiCamEntry[i].IsUsed = 0;
pWapiInfo->wapiCamEntry[i].keyidx = 2;
_rtw_memset(pWapiInfo->wapiCamEntry[i].PeerMacAddr,0,ETH_ALEN);
WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
return pWapiInfo->wapiCamEntry[i].entry_idx;
}
}
WAPI_TRACE(WAPI_API,"<====WapiGetReturnCamEntry(), No this cam entry.\n");
return 0xff;
/*
if(RTIsListEmpty(&pWapiInfo->wapiCamUsedList)){
RT_TRACE(COMP_SEC,DBG_LOUD,("No Entry for wapi!!!\n"));
return FALSE;
}
pList = &pWapiInfo->wapiCamUsedList;
while(pList->Flink != &pWapiInfo->wapiCamUsedList)
{
pEntry = (PRT_WAPI_CAM_ENTRY)pList->Flink;
if(PlatformCompareMemory(pPeerMac,pEntry->PeerMacAddr, ETHER_ADDRLEN)== 0
&& keyid == pEntry->keyidx)
{
RTRemoveEntryList(pList);
RTInsertHeadList(&pWapiInfo->wapiCamIdleList, pList);
return pEntry->entry_idx;
}
pList = pList->Flink;
}
return 0;
*/
}
void
WapiResetAllCamEntry(_adapter *padapter)
{
PRT_WAPI_T pWapiInfo;
int i;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
pWapiInfo = &padapter->wapiInfo;
for (i=0;i<WAPI_CAM_ENTRY_NUM;i++)
{
_rtw_memset(pWapiInfo->wapiCamEntry[i].PeerMacAddr, 0, ETH_ALEN);
pWapiInfo->wapiCamEntry[i].IsUsed = 0;
pWapiInfo->wapiCamEntry[i].keyidx = 2; //invalid
pWapiInfo->wapiCamEntry[i].entry_idx = 4+i*2;
}
WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
return;
}
u8 WapiWriteOneCamEntry(
_adapter *padapter,
u8 *pMacAddr,
u8 KeyId,
u8 EntryId,
u8 EncAlg,
u8 bGroupKey,
u8 *pKey
)
{
u8 retVal = 0;
u16 usConfig = 0;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
if(EntryId >= 32)
{
WAPI_TRACE(WAPI_ERR, "<=== CamAddOneEntry(): ulKeyId exceed!\n");
return retVal;
}
usConfig=usConfig|(0x01<<15)|((u16)(EncAlg)<<2)|(KeyId);
if(EncAlg == _SMS4_ )
{
if(bGroupKey == 1)
usConfig |= (0x01<<6);
if((EntryId % 2)==1) // ==0 sec key; == 1mic key
usConfig |= (0x01<<5);
}
write_cam(padapter, EntryId, usConfig, pMacAddr, pKey);
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
return 1;
}
void rtw_wapi_init(_adapter *padapter)
{
PRT_WAPI_T pWapiInfo;
int i;
WAPI_TRACE(WAPI_INIT, "===========> %s\n", __FUNCTION__);
RT_ASSERT_RET(padapter);
if (!padapter->WapiSupport)
{
WAPI_TRACE(WAPI_INIT, "<========== %s, WAPI not supported!\n", __FUNCTION__);
return;
}
pWapiInfo = &padapter->wapiInfo;
pWapiInfo->bWapiEnable = false;
//Init BKID List
INIT_LIST_HEAD(&pWapiInfo->wapiBKIDIdleList);
INIT_LIST_HEAD(&pWapiInfo->wapiBKIDStoreList);
for(i=0;i<WAPI_MAX_BKID_NUM;i++)
{
list_add_tail(&pWapiInfo->wapiBKID[i].list, &pWapiInfo->wapiBKIDIdleList);
}
//Init STA List
INIT_LIST_HEAD(&pWapiInfo->wapiSTAIdleList);
INIT_LIST_HEAD(&pWapiInfo->wapiSTAUsedList);
for(i=0;i<WAPI_MAX_STAINFO_NUM;i++)
{
list_add_tail(&pWapiInfo->wapiSta[i].list, &pWapiInfo->wapiSTAIdleList);
}
for (i=0;i<WAPI_CAM_ENTRY_NUM;i++)
{
pWapiInfo->wapiCamEntry[i].IsUsed = 0;
pWapiInfo->wapiCamEntry[i].keyidx = 2; //invalid
pWapiInfo->wapiCamEntry[i].entry_idx = 4+i*2;
}
WAPI_TRACE(WAPI_INIT, "<========== %s\n", __FUNCTION__);
}
void rtw_wapi_free(_adapter *padapter)
{
WAPI_TRACE(WAPI_INIT, "===========> %s\n", __FUNCTION__);
RT_ASSERT_RET(padapter);
if (!padapter->WapiSupport)
{
WAPI_TRACE(WAPI_INIT, "<========== %s, WAPI not supported!\n", __FUNCTION__);
return;
}
WapiFreeAllStaInfo(padapter);
WAPI_TRACE(WAPI_INIT, "<========== %s\n", __FUNCTION__);
}
void rtw_wapi_disable_tx(_adapter *padapter)
{
WAPI_TRACE(WAPI_INIT, "===========> %s\n", __FUNCTION__);
RT_ASSERT_RET(padapter);
if (!padapter->WapiSupport)
{
WAPI_TRACE(WAPI_INIT, "<========== %s, WAPI not supported!\n", __FUNCTION__);
return;
}
padapter->wapiInfo.wapiTxMsk.bTxEnable = false;
padapter->wapiInfo.wapiTxMsk.bSet = false;
WAPI_TRACE(WAPI_INIT, "<========== %s\n", __FUNCTION__);
}
u8 rtw_wapi_is_wai_packet(_adapter* padapter,u8 *pkt_data)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
PRT_WAPI_STA_INFO pWapiSta = NULL;
u8 WaiPkt = 0, *pTaddr, bFind = false;
u8 Offset_TypeWAI = 0 ; // (mac header len + llc length)
WAPI_TRACE(WAPI_TX|WAPI_RX, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable))
{
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return 0;
}
Offset_TypeWAI = 24 + 6 ;
//YJ,add,091103. Data frame may also have skb->data[30]=0x88 and skb->data[31]=0xb4.
if ((pkt_data[1]&0x40) !=0)
{
//DBG_871X("data is privacy \n");
return 0;
}
pTaddr = GetAddr2Ptr(pkt_data);
if(list_empty(&pWapiInfo->wapiSTAUsedList)){
bFind = false;
}else{
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list){
if (_rtw_memcmp(pTaddr, pWapiSta->PeerMacAddr, 6) == _TRUE) {
bFind = true;
break;
}
}
}
WAPI_TRACE(WAPI_TX|WAPI_RX, "%s: bFind=%d pTaddr="MAC_FMT"\n", __FUNCTION__, bFind, MAC_ARG(pTaddr));
if (pkt_data[0] == WIFI_QOS_DATA_TYPE)
{
Offset_TypeWAI += 2;
}
// 88b4?
if( (pkt_data[Offset_TypeWAI]==0x88) && (pkt_data[Offset_TypeWAI+1]==0xb4) ){
WaiPkt = pkt_data[Offset_TypeWAI+5];
psecuritypriv->hw_decrypted = _TRUE;
}else{
WAPI_TRACE(WAPI_TX|WAPI_RX, "%s(): non wai packet\n",__FUNCTION__);
}
WAPI_TRACE(WAPI_TX|WAPI_RX, "%s(): Recvd WAI frame. IsWAIPkt(%d)\n",__FUNCTION__, WaiPkt);
return WaiPkt;
}
void rtw_wapi_update_info(_adapter *padapter, union recv_frame *precv_frame)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
struct recv_frame_hdr *precv_hdr;
u8 *ptr;
u8 *pTA;
u8 *pRecvPN;
WAPI_TRACE(WAPI_RX, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable))
{
WAPI_TRACE(WAPI_RX, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
precv_hdr = &precv_frame->u.hdr;
ptr = precv_hdr->rx_data;
if (precv_hdr->attrib.qos == 1)
{
precv_hdr->UserPriority = GetTid(ptr);
}
else
{
precv_hdr->UserPriority = 0;
}
pTA = GetAddr2Ptr(ptr);
_rtw_memcpy((u8 *)precv_hdr->WapiSrcAddr, pTA, 6);
pRecvPN = ptr + precv_hdr->attrib.hdrlen + 2;
_rtw_memcpy((u8 *)precv_hdr->WapiTempPN, pRecvPN, 16);
WAPI_TRACE(WAPI_RX, "<========== %s\n", __FUNCTION__);
}
/****************************************************************************
TRUE-----------------Drop
FALSE---------------- handle
add to support WAPI to N-mode
*****************************************************************************/
u8 rtw_wapi_check_for_drop(
_adapter *padapter,
union recv_frame *precv_frame
)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
u8 *pLastRecvPN = NULL;
u8 bFind = false;
PRT_WAPI_STA_INFO pWapiSta = NULL;
u8 bDrop = false;
struct recv_frame_hdr *precv_hdr = &precv_frame->u.hdr;
u8 WapiAEPNInitialValueSrc[16] = {0x37,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C} ;
u8 WapiAEMultiCastPNInitialValueSrc[16] = {0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C} ;
u8 *ptr = precv_frame->u.hdr.rx_data;
int i;
WAPI_TRACE(WAPI_RX, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable))
{
WAPI_TRACE(WAPI_RX, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return false;
}
if(precv_hdr->bIsWaiPacket !=0)
{
if(precv_hdr->bIsWaiPacket== 0x8)
{
DBG_871X("rtw_wapi_check_for_drop: dump packet \n");
for(i=0;i<50;i++)
{
DBG_871X("%02X ",ptr[i]);
if((i+1) %8 ==0)
DBG_871X("\n");
}
DBG_871X("\n rtw_wapi_check_for_drop: dump packet \n");
for(i=0;i<16;i++)
{
if(ptr[i+27] !=0)
break;
}
if(i== 16)
{
WAPI_TRACE(WAPI_RX,"rtw_wapi_check_for_drop: drop with zero BKID \n");
return true;
}
else
{
return false;
}
}
else
return false;
}
if(list_empty(&pWapiInfo->wapiSTAUsedList)){
bFind = false;
}else{
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
if (_rtw_memcmp(precv_hdr->WapiSrcAddr, pWapiSta->PeerMacAddr, ETH_ALEN) == _TRUE) {
bFind = true;
break;
}
}
}
WAPI_TRACE(WAPI_RX, "%s: bFind=%d prxb->WapiSrcAddr="MAC_FMT"\n", __FUNCTION__, bFind, MAC_ARG(precv_hdr->WapiSrcAddr));
if(bFind)
{
if(IS_MCAST(precv_hdr->attrib.ra))
{
WAPI_TRACE(WAPI_RX,"rtw_wapi_check_for_drop: multicast case \n");
pLastRecvPN = pWapiSta->lastRxMulticastPN;
}
else
{
WAPI_TRACE(WAPI_RX,"rtw_wapi_check_for_drop: unicast case \n");
switch(precv_hdr->UserPriority)
{
case 0:
case 3:
pLastRecvPN = pWapiSta->lastRxUnicastPNBEQueue;
break;
case 1:
case 2:
pLastRecvPN = pWapiSta->lastRxUnicastPNBKQueue;
break;
case 4:
case 5:
pLastRecvPN = pWapiSta->lastRxUnicastPNVIQueue;
break;
case 6:
case 7:
pLastRecvPN = pWapiSta->lastRxUnicastPNVOQueue;
break;
default:
WAPI_TRACE(WAPI_ERR,"%s: Unknown TID \n",__FUNCTION__);
break;
}
}
if(!WapiComparePN(precv_hdr->WapiTempPN,pLastRecvPN))
{
WAPI_TRACE(WAPI_RX,"%s: Equal PN!!\n",__FUNCTION__);
if(IS_MCAST(precv_hdr->attrib.ra))
_rtw_memcpy(pLastRecvPN,WapiAEMultiCastPNInitialValueSrc,16);
else
_rtw_memcpy(pLastRecvPN,WapiAEPNInitialValueSrc,16);
bDrop = true;
}
else
{
_rtw_memcpy(pLastRecvPN,precv_hdr->WapiTempPN,16);
}
}
WAPI_TRACE(WAPI_RX, "<========== %s\n", __FUNCTION__);
return bDrop;
}
void rtw_build_probe_resp_wapi_ie(_adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
u8 WapiIELength = 0;
WAPI_TRACE(WAPI_MLME, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable))
{
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported!\n", __FUNCTION__);
return;
}
WapiSetIE(padapter);
WapiIELength = pWapiInfo->wapiIELength;
pframe[0] = _WAPI_IE_;
pframe[1] = WapiIELength;
_rtw_memcpy(pframe+2, pWapiInfo->wapiIE, WapiIELength);
pframe += WapiIELength+2;
pattrib->pktlen += WapiIELength+2;
WAPI_TRACE(WAPI_MLME, "<========== %s\n", __FUNCTION__);
}
void rtw_build_beacon_wapi_ie(_adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
u8 WapiIELength = 0;
WAPI_TRACE(WAPI_MLME, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable))
{
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported!\n", __FUNCTION__);
return;
}
WapiSetIE(padapter);
WapiIELength = pWapiInfo->wapiIELength;
pframe[0] = _WAPI_IE_;
pframe[1] = WapiIELength;
_rtw_memcpy(pframe+2, pWapiInfo->wapiIE, WapiIELength);
pframe += WapiIELength+2;
pattrib->pktlen += WapiIELength+2;
WAPI_TRACE(WAPI_MLME, "<========== %s\n", __FUNCTION__);
}
void rtw_build_assoc_req_wapi_ie(_adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib)
{
PRT_WAPI_BKID pWapiBKID;
u16 bkidNum;
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
u8 WapiIELength = 0;
WAPI_TRACE(WAPI_MLME, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable))
{
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported!\n", __FUNCTION__);
return;
}
WapiSetIE(padapter);
WapiIELength = pWapiInfo->wapiIELength;
bkidNum = 0;
if(!list_empty(&(pWapiInfo->wapiBKIDStoreList))){
list_for_each_entry(pWapiBKID, &pWapiInfo->wapiBKIDStoreList, list) {
bkidNum ++;
_rtw_memcpy(pWapiInfo->wapiIE+WapiIELength+2, pWapiBKID->bkid,16);
WapiIELength += 16;
}
}
_rtw_memcpy(pWapiInfo->wapiIE+WapiIELength, &bkidNum, 2);
WapiIELength += 2;
pframe[0] = _WAPI_IE_;
pframe[1] = WapiIELength;
_rtw_memcpy(pframe+2, pWapiInfo->wapiIE, WapiIELength);
pframe += WapiIELength+2;
pattrib->pktlen += WapiIELength+2;
WAPI_TRACE(WAPI_MLME, "<========== %s\n", __FUNCTION__);
}
void rtw_wapi_on_assoc_ok(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
PRT_WAPI_STA_INFO pWapiSta;
u8 WapiAEPNInitialValueSrc[16] = {0x37,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C} ;
//u8 WapiASUEPNInitialValueSrc[16] = {0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C} ;
u8 WapiAEMultiCastPNInitialValueSrc[16] = {0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C} ;
WAPI_TRACE(WAPI_MLME, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable))
{
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
pWapiSta =(PRT_WAPI_STA_INFO)list_entry(pWapiInfo->wapiSTAIdleList.next, RT_WAPI_STA_INFO, list);
list_del_init(&pWapiSta->list);
list_add_tail(&pWapiSta->list, &pWapiInfo->wapiSTAUsedList);
_rtw_memcpy(pWapiSta->PeerMacAddr,padapter->mlmeextpriv.mlmext_info.network.MacAddress,6);
_rtw_memcpy(pWapiSta->lastRxMulticastPN, WapiAEMultiCastPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPN, WapiAEPNInitialValueSrc, 16);
//For chenk PN error with Qos Data after s3: add by ylb 20111114
_rtw_memcpy(pWapiSta->lastRxUnicastPNBEQueue,WapiAEPNInitialValueSrc,16);
_rtw_memcpy(pWapiSta->lastRxUnicastPNBKQueue,WapiAEPNInitialValueSrc,16);
_rtw_memcpy(pWapiSta->lastRxUnicastPNVIQueue,WapiAEPNInitialValueSrc,16);
_rtw_memcpy(pWapiSta->lastRxUnicastPNVOQueue,WapiAEPNInitialValueSrc,16);
WAPI_TRACE(WAPI_MLME, "<========== %s\n", __FUNCTION__);
}
void rtw_wapi_return_one_sta_info(_adapter *padapter, u8 *MacAddr)
{
PRT_WAPI_T pWapiInfo;
PRT_WAPI_STA_INFO pWapiStaInfo = NULL;
PRT_WAPI_BKID pWapiBkid = NULL;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
pWapiInfo = &padapter->wapiInfo;
WAPI_TRACE(WAPI_API, "==========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable))
{
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
if(check_fwstate(pmlmepriv, WIFI_STATION_STATE))
{
while(!list_empty(&(pWapiInfo->wapiBKIDStoreList)))
{
pWapiBkid = (PRT_WAPI_BKID)list_entry(pWapiInfo->wapiBKIDStoreList.next, RT_WAPI_BKID, list);
list_del_init(&pWapiBkid->list);
_rtw_memset(pWapiBkid->bkid,0,16);
list_add_tail(&pWapiBkid->list, &pWapiInfo->wapiBKIDIdleList);
}
}
WAPI_TRACE(WAPI_API, " %s: after clear bkid \n", __FUNCTION__);
//Remove STA info
if(list_empty(&(pWapiInfo->wapiSTAUsedList))){
WAPI_TRACE(WAPI_API, " %s: wapiSTAUsedList is null \n", __FUNCTION__);
return;
}else{
WAPI_TRACE(WAPI_API, " %s: wapiSTAUsedList is not null \n", __FUNCTION__);
#if 0
pWapiStaInfo=(PRT_WAPI_STA_INFO)list_entry((pWapiInfo->wapiSTAUsedList.next),RT_WAPI_STA_INFO,list);
list_for_each_entry(pWapiStaInfo, &(pWapiInfo->wapiSTAUsedList), list) {
DBG_871X("MAC Addr %02x-%02x-%02x-%02x-%02x-%02x \n",MacAddr[0],MacAddr[1],MacAddr[2],MacAddr[3],MacAddr[4],MacAddr[5]);
DBG_871X("peer Addr %02x-%02x-%02x-%02x-%02x-%02x \n",pWapiStaInfo->PeerMacAddr[0],pWapiStaInfo->PeerMacAddr[1],pWapiStaInfo->PeerMacAddr[2],pWapiStaInfo->PeerMacAddr[3],pWapiStaInfo->PeerMacAddr[4],pWapiStaInfo->PeerMacAddr[5]);
if(pWapiStaInfo == NULL)
{
WAPI_TRACE(WAPI_API, " %s: pWapiStaInfo == NULL Case \n", __FUNCTION__);
return;
}
if(pWapiStaInfo->PeerMacAddr == NULL)
{
WAPI_TRACE(WAPI_API, " %s: pWapiStaInfo->PeerMacAddr == NULL Case \n", __FUNCTION__);
return;
}
if(MacAddr == NULL)
{
WAPI_TRACE(WAPI_API, " %s: MacAddr == NULL Case \n", __FUNCTION__);
return;
}
if (_rtw_memcmp(pWapiStaInfo->PeerMacAddr, MacAddr, ETH_ALEN) == _TRUE) {
pWapiStaInfo->bAuthenticateInProgress = false;
pWapiStaInfo->bSetkeyOk = false;
_rtw_memset(pWapiStaInfo->PeerMacAddr,0,ETH_ALEN);
list_del_init(&pWapiStaInfo->list);
list_add_tail(&pWapiStaInfo->list, &pWapiInfo->wapiSTAIdleList);
break;
}
}
#endif
while(!list_empty(&(pWapiInfo->wapiSTAUsedList)))
{
pWapiStaInfo = (PRT_WAPI_STA_INFO)list_entry(pWapiInfo->wapiSTAUsedList.next, RT_WAPI_STA_INFO, list);
DBG_871X("peer Addr %02x-%02x-%02x-%02x-%02x-%02x \n",pWapiStaInfo->PeerMacAddr[0],pWapiStaInfo->PeerMacAddr[1],pWapiStaInfo->PeerMacAddr[2],pWapiStaInfo->PeerMacAddr[3],pWapiStaInfo->PeerMacAddr[4],pWapiStaInfo->PeerMacAddr[5]);
list_del_init(&pWapiStaInfo->list);
memset(pWapiStaInfo->PeerMacAddr,0,ETH_ALEN);
pWapiStaInfo->bSetkeyOk = 0;
list_add_tail(&pWapiStaInfo->list, &pWapiInfo->wapiSTAIdleList);
}
}
WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
return;
}
void rtw_wapi_return_all_sta_info(_adapter *padapter)
{
PRT_WAPI_T pWapiInfo;
PRT_WAPI_STA_INFO pWapiStaInfo;
PRT_WAPI_BKID pWapiBkid;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
pWapiInfo = &padapter->wapiInfo;
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable))
{
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
//Sta Info List
while(!list_empty(&(pWapiInfo->wapiSTAUsedList)))
{
pWapiStaInfo = (PRT_WAPI_STA_INFO)list_entry(pWapiInfo->wapiSTAUsedList.next, RT_WAPI_STA_INFO, list);
list_del_init(&pWapiStaInfo->list);
memset(pWapiStaInfo->PeerMacAddr,0,ETH_ALEN);
pWapiStaInfo->bSetkeyOk = 0;
list_add_tail(&pWapiStaInfo->list, &pWapiInfo->wapiSTAIdleList);
}
//BKID List
while(!list_empty(&(pWapiInfo->wapiBKIDStoreList)))
{
pWapiBkid = (PRT_WAPI_BKID)list_entry(pWapiInfo->wapiBKIDStoreList.next, RT_WAPI_BKID, list);
list_del_init(&pWapiBkid->list);
memset(pWapiBkid->bkid,0,16);
list_add_tail(&pWapiBkid->list, &pWapiInfo->wapiBKIDIdleList);
}
WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
}
void rtw_wapi_clear_cam_entry(_adapter *padapter, u8 *pMacAddr)
{
u8 UcIndex = 0;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!padapter->wapiInfo.bWapiEnable))
{
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
UcIndex = WapiGetEntryForCamClear(padapter, pMacAddr, 0, 0);
if(UcIndex != 0xff){
//CAM_mark_invalid(Adapter, UcIndex);
CAM_empty_entry(padapter, UcIndex);
}
UcIndex = WapiGetEntryForCamClear(padapter, pMacAddr, 1, 0);
if(UcIndex != 0xff){
//CAM_mark_invalid(Adapter, UcIndex);
CAM_empty_entry(padapter, UcIndex);
}
UcIndex = WapiGetEntryForCamClear(padapter, pMacAddr, 0, 1);
if(UcIndex != 0xff){
//CAM_mark_invalid(Adapter, UcIndex);
CAM_empty_entry(padapter, UcIndex);
}
UcIndex = WapiGetEntryForCamClear(padapter, pMacAddr, 1, 1);
if(UcIndex != 0xff){
//CAM_mark_invalid(padapter, UcIndex);
CAM_empty_entry(padapter, UcIndex);
}
WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
}
void rtw_wapi_clear_all_cam_entry(_adapter *padapter)
{
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!padapter->wapiInfo.bWapiEnable))
{
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
invalidate_cam_all(padapter); // is this ok?
WapiResetAllCamEntry(padapter);
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
}
void rtw_wapi_set_key(_adapter *padapter, RT_WAPI_KEY *pWapiKey, RT_WAPI_STA_INFO *pWapiSta, u8 bGroupKey, u8 bUseDefaultKey)
{
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
u8 *pMacAddr = pWapiSta->PeerMacAddr;
u32 EntryId = 0;
BOOLEAN IsPairWise = false ;
u8 EncAlgo;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!padapter->wapiInfo.bWapiEnable))
{
WAPI_TRACE(WAPI_API, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
EncAlgo = _SMS4_;
//For Tx bc/mc pkt,use defualt key entry
if(bUseDefaultKey)
{
// when WAPI update key, keyid will be 0 or 1 by turns.
if (pWapiKey->keyId == 0)
EntryId = 0;
else
EntryId = 2;
}
else
{
// tx/rx unicast pkt, or rx broadcast, find the key entry by peer's MacAddr
EntryId = WapiGetEntryForCamWrite(padapter,pMacAddr,pWapiKey->keyId,bGroupKey);
}
if(EntryId == 0xff){
WAPI_TRACE(WAPI_API, "===>No entry for WAPI setkey! !!\n");
return;
}
//EntryId is also used to diff Sec key and Mic key
//Sec Key
WapiWriteOneCamEntry(padapter,
pMacAddr,
pWapiKey->keyId, //keyid
EntryId, //entry
EncAlgo, //type
bGroupKey, //pairwise or group key
pWapiKey->dataKey);
//MIC key
WapiWriteOneCamEntry(padapter,
pMacAddr,
pWapiKey->keyId, //keyid
EntryId+1, //entry
EncAlgo, //type
bGroupKey, //pairwise or group key
pWapiKey->micKey);
WAPI_TRACE(WAPI_API, "Set Wapi Key :KeyId:%d,EntryId:%d,PairwiseKey:%d.\n",pWapiKey->keyId,EntryId,!bGroupKey);
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
}
#if 0
//YJ,test,091013
void wapi_test_set_key(struct _adapter *padapter, u8* buf)
{ /*Data: keyType(1) + bTxEnable(1) + bAuthenticator(1) + bUpdate(1) + PeerAddr(6) + DataKey(16) + MicKey(16) + KeyId(1)*/
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
PRT_WAPI_BKID pWapiBkid;
PRT_WAPI_STA_INFO pWapiSta;
u8 data[43];
bool bTxEnable;
bool bUpdate;
bool bAuthenticator;
u8 PeerAddr[6];
u8 WapiAEPNInitialValueSrc[16] = {0x37,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C} ;
u8 WapiASUEPNInitialValueSrc[16] = {0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C} ;
u8 WapiAEMultiCastPNInitialValueSrc[16] = {0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C} ;
WAPI_TRACE(WAPI_INIT, "===========>%s\n", __FUNCTION__);
if (!padapter->WapiSupport){
return;
}
copy_from_user(data, buf, 43);
bTxEnable = data[1];
bAuthenticator = data[2];
bUpdate = data[3];
memcpy(PeerAddr,data+4,6);
if(data[0] == 0x3){
if(!list_empty(&(pWapiInfo->wapiBKIDIdleList))){
pWapiBkid = (PRT_WAPI_BKID)list_entry(pWapiInfo->wapiBKIDIdleList.next, RT_WAPI_BKID, list);
list_del_init(&pWapiBkid->list);
memcpy(pWapiBkid->bkid, data+10, 16);
WAPI_DATA(WAPI_INIT, "SetKey - BKID", pWapiBkid->bkid, 16);
list_add_tail(&pWapiBkid->list, &pWapiInfo->wapiBKIDStoreList);
}
}else{
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
if(!memcmp(pWapiSta->PeerMacAddr,PeerAddr,6)){
pWapiSta->bAuthenticatorInUpdata = false;
switch(data[0]){
case 1: //usk
if(bAuthenticator){ //authenticator
memcpy(pWapiSta->lastTxUnicastPN,WapiAEPNInitialValueSrc,16);
if(!bUpdate) { //first
WAPI_TRACE(WAPI_INIT,"AE fisrt set usk \n");
pWapiSta->wapiUsk.bSet = true;
memcpy(pWapiSta->wapiUsk.dataKey,data+10,16);
memcpy(pWapiSta->wapiUsk.micKey,data+26,16);
pWapiSta->wapiUsk.keyId = *(data+42);
pWapiSta->wapiUsk.bTxEnable = true;
WAPI_DATA(WAPI_INIT, "SetKey - AE USK Data Key", pWapiSta->wapiUsk.dataKey, 16);
WAPI_DATA(WAPI_INIT, "SetKey - AE USK Mic Key", pWapiSta->wapiUsk.micKey, 16);
}
else //update
{
WAPI_TRACE(WAPI_INIT, "AE update usk \n");
pWapiSta->wapiUskUpdate.bSet = true;
pWapiSta->bAuthenticatorInUpdata = true;
memcpy(pWapiSta->wapiUskUpdate.dataKey,data+10,16);
memcpy(pWapiSta->wapiUskUpdate.micKey,data+26,16);
memcpy(pWapiSta->lastRxUnicastPNBEQueue,WapiASUEPNInitialValueSrc,16);
memcpy(pWapiSta->lastRxUnicastPNBKQueue,WapiASUEPNInitialValueSrc,16);
memcpy(pWapiSta->lastRxUnicastPNVIQueue,WapiASUEPNInitialValueSrc,16);
memcpy(pWapiSta->lastRxUnicastPNVOQueue,WapiASUEPNInitialValueSrc,16);
memcpy(pWapiSta->lastRxUnicastPN,WapiASUEPNInitialValueSrc,16);
pWapiSta->wapiUskUpdate.keyId = *(data+42);
pWapiSta->wapiUskUpdate.bTxEnable = true;
}
}
else{
if(!bUpdate){
WAPI_TRACE(WAPI_INIT,"ASUE fisrt set usk \n");
if(bTxEnable){
pWapiSta->wapiUsk.bTxEnable = true;
memcpy(pWapiSta->lastTxUnicastPN,WapiASUEPNInitialValueSrc,16);
}else{
pWapiSta->wapiUsk.bSet = true;
memcpy(pWapiSta->wapiUsk.dataKey,data+10,16);
memcpy(pWapiSta->wapiUsk.micKey,data+26,16);
pWapiSta->wapiUsk.keyId = *(data+42);
pWapiSta->wapiUsk.bTxEnable = false;
}
}else{
WAPI_TRACE(WAPI_INIT,"ASUE update usk \n");
if(bTxEnable){
pWapiSta->wapiUskUpdate.bTxEnable = true;
if(pWapiSta->wapiUskUpdate.bSet){
memcpy(pWapiSta->wapiUsk.dataKey,pWapiSta->wapiUskUpdate.dataKey,16);
memcpy(pWapiSta->wapiUsk.micKey,pWapiSta->wapiUskUpdate.micKey,16);
pWapiSta->wapiUsk.keyId=pWapiSta->wapiUskUpdate.keyId;
memcpy(pWapiSta->lastRxUnicastPNBEQueue,WapiASUEPNInitialValueSrc,16);
memcpy(pWapiSta->lastRxUnicastPNBKQueue,WapiASUEPNInitialValueSrc,16);
memcpy(pWapiSta->lastRxUnicastPNVIQueue,WapiASUEPNInitialValueSrc,16);
memcpy(pWapiSta->lastRxUnicastPNVOQueue,WapiASUEPNInitialValueSrc,16);
memcpy(pWapiSta->lastRxUnicastPN,WapiASUEPNInitialValueSrc,16);
pWapiSta->wapiUskUpdate.bTxEnable = false;
pWapiSta->wapiUskUpdate.bSet = false;
}
memcpy(pWapiSta->lastTxUnicastPN,WapiASUEPNInitialValueSrc,16);
}else{
pWapiSta->wapiUskUpdate.bSet = true;
memcpy(pWapiSta->wapiUskUpdate.dataKey,data+10,16);
memcpy(pWapiSta->wapiUskUpdate.micKey,data+26,16);
pWapiSta->wapiUskUpdate.keyId = *(data+42);
pWapiSta->wapiUskUpdate.bTxEnable = false;
}
}
}
break;
case 2: //msk
if(bAuthenticator){ //authenticator
pWapiInfo->wapiTxMsk.bSet = true;
memcpy(pWapiInfo->wapiTxMsk.dataKey,data+10,16);
memcpy(pWapiInfo->wapiTxMsk.micKey,data+26,16);
pWapiInfo->wapiTxMsk.keyId = *(data+42);
pWapiInfo->wapiTxMsk.bTxEnable = true;
memcpy(pWapiInfo->lastTxMulticastPN,WapiAEMultiCastPNInitialValueSrc,16);
if(!bUpdate){ //first
WAPI_TRACE(WAPI_INIT, "AE fisrt set msk \n");
if(!pWapiSta->bSetkeyOk)
pWapiSta->bSetkeyOk = true;
pWapiInfo->bFirstAuthentiateInProgress= false;
}else{ //update
WAPI_TRACE(WAPI_INIT,"AE update msk \n");
}
WAPI_DATA(WAPI_INIT, "SetKey - AE MSK Data Key", pWapiInfo->wapiTxMsk.dataKey, 16);
WAPI_DATA(WAPI_INIT, "SetKey - AE MSK Mic Key", pWapiInfo->wapiTxMsk.micKey, 16);
}
else{
if(!bUpdate){
WAPI_TRACE(WAPI_INIT,"ASUE fisrt set msk \n");
pWapiSta->wapiMsk.bSet = true;
memcpy(pWapiSta->wapiMsk.dataKey,data+10,16);
memcpy(pWapiSta->wapiMsk.micKey,data+26,16);
pWapiSta->wapiMsk.keyId = *(data+42);
pWapiSta->wapiMsk.bTxEnable = false;
if(!pWapiSta->bSetkeyOk)
pWapiSta->bSetkeyOk = true;
pWapiInfo->bFirstAuthentiateInProgress= false;
WAPI_DATA(WAPI_INIT, "SetKey - ASUE MSK Data Key", pWapiSta->wapiMsk.dataKey, 16);
WAPI_DATA(WAPI_INIT, "SetKey - ASUE MSK Mic Key", pWapiSta->wapiMsk.micKey, 16);
}else{
WAPI_TRACE(WAPI_INIT,"ASUE update msk \n");
pWapiSta->wapiMskUpdate.bSet = true;
memcpy(pWapiSta->wapiMskUpdate.dataKey,data+10,16);
memcpy(pWapiSta->wapiMskUpdate.micKey,data+26,16);
pWapiSta->wapiMskUpdate.keyId = *(data+42);
pWapiSta->wapiMskUpdate.bTxEnable = false;
}
}
break;
default:
WAPI_TRACE(WAPI_ERR,"Unknown Flag \n");
break;
}
}
}
}
WAPI_TRACE(WAPI_INIT, "<===========%s\n", __FUNCTION__);
}
void wapi_test_init(struct _adapter *padapter)
{
u8 keybuf[100];
u8 mac_addr[6]={0x00,0xe0,0x4c,0x72,0x04,0x70};
u8 UskDataKey[16]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f};
u8 UskMicKey[16]={0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f};
u8 UskId = 0;
u8 MskDataKey[16]={0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f};
u8 MskMicKey[16]={0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f};
u8 MskId = 0;
WAPI_TRACE(WAPI_INIT, "===========>%s\n", __FUNCTION__);
//Enable Wapi
WAPI_TRACE(WAPI_INIT, "%s: Enable wapi!!!!\n", __FUNCTION__);
padapter->wapiInfo.bWapiEnable = true;
padapter->pairwise_key_type = KEY_TYPE_SMS4;
ieee->group_key_type = KEY_TYPE_SMS4;
padapter->wapiInfo.extra_prefix_len = WAPI_EXT_LEN;
padapter->wapiInfo.extra_postfix_len = SMS4_MIC_LEN;
//set usk
WAPI_TRACE(WAPI_INIT, "%s: Set USK!!!!\n", __FUNCTION__);
memset(keybuf,0,100);
keybuf[0] = 1; //set usk
keybuf[1] = 1; //enable tx
keybuf[2] = 1; //AE
keybuf[3] = 0; //not update
memcpy(keybuf+4,mac_addr,6);
memcpy(keybuf+10,UskDataKey,16);
memcpy(keybuf+26,UskMicKey,16);
keybuf[42]=UskId;
wapi_test_set_key(padapter, keybuf);
memset(keybuf,0,100);
keybuf[0] = 1; //set usk
keybuf[1] = 1; //enable tx
keybuf[2] = 0; //AE
keybuf[3] = 0; //not update
memcpy(keybuf+4,mac_addr,6);
memcpy(keybuf+10,UskDataKey,16);
memcpy(keybuf+26,UskMicKey,16);
keybuf[42]=UskId;
wapi_test_set_key(padapter, keybuf);
//set msk
WAPI_TRACE(WAPI_INIT, "%s: Set MSK!!!!\n", __FUNCTION__);
memset(keybuf,0,100);
keybuf[0] = 2; //set msk
keybuf[1] = 1; //Enable TX
keybuf[2] = 1; //AE
keybuf[3] = 0; //not update
memcpy(keybuf+4,mac_addr,6);
memcpy(keybuf+10,MskDataKey,16);
memcpy(keybuf+26,MskMicKey,16);
keybuf[42] = MskId;
wapi_test_set_key(padapter, keybuf);
memset(keybuf,0,100);
keybuf[0] = 2; //set msk
keybuf[1] = 1; //Enable TX
keybuf[2] = 0; //AE
keybuf[3] = 0; //not update
memcpy(keybuf+4,mac_addr,6);
memcpy(keybuf+10,MskDataKey,16);
memcpy(keybuf+26,MskMicKey,16);
keybuf[42] = MskId;
wapi_test_set_key(padapter, keybuf);
WAPI_TRACE(WAPI_INIT, "<===========%s\n", __FUNCTION__);
}
#endif
void rtw_wapi_get_iv(_adapter *padapter,u8 *pRA, u8*IV)
{
PWLAN_HEADER_WAPI_EXTENSION pWapiExt = NULL;
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
bool bPNOverflow = false;
bool bFindMatchPeer = false;
PRT_WAPI_STA_INFO pWapiSta = NULL;
pWapiExt = (PWLAN_HEADER_WAPI_EXTENSION)IV;
WAPI_DATA(WAPI_RX,"wapi_get_iv: pra",pRA,6);
if(IS_MCAST(pRA)){
if(!pWapiInfo->wapiTxMsk.bTxEnable){
WAPI_TRACE(WAPI_ERR,"%s: bTxEnable = 0!!\n",__FUNCTION__);
return;
}
if(pWapiInfo->wapiTxMsk.keyId <= 1){
pWapiExt->KeyIdx = pWapiInfo->wapiTxMsk.keyId;
pWapiExt->Reserved = 0;
bPNOverflow = WapiIncreasePN(pWapiInfo->lastTxMulticastPN, 1);
memcpy(pWapiExt->PN, pWapiInfo->lastTxMulticastPN, 16);
}
}
else
{
if(list_empty(&pWapiInfo->wapiSTAUsedList)){
WAPI_TRACE(WAPI_RX,"rtw_wapi_get_iv: list is empty \n");
_rtw_memset(IV,10,18);
return;
}
else{
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list){
WAPI_DATA(WAPI_RX,"rtw_wapi_get_iv: peermacaddr ",pWapiSta->PeerMacAddr,6);
if (_rtw_memcmp((u8*)pWapiSta->PeerMacAddr, pRA, 6) == _TRUE) {
bFindMatchPeer = true;
break;
}
}
WAPI_TRACE(WAPI_RX,"bFindMatchPeer: %d \n",bFindMatchPeer);
WAPI_DATA(WAPI_RX,"Addr",pRA,6);
if (bFindMatchPeer){
if((!pWapiSta->wapiUskUpdate.bTxEnable) && (!pWapiSta->wapiUsk.bTxEnable))
return;
if (pWapiSta->wapiUsk.keyId <= 1){
if(pWapiSta->wapiUskUpdate.bTxEnable)
pWapiExt->KeyIdx = pWapiSta->wapiUskUpdate.keyId;
else
pWapiExt->KeyIdx = pWapiSta->wapiUsk.keyId;
pWapiExt->Reserved = 0;
bPNOverflow = WapiIncreasePN(pWapiSta->lastTxUnicastPN, 2);
_rtw_memcpy(pWapiExt->PN, pWapiSta->lastTxUnicastPN, 16);
}
}
}
}
}
bool rtw_wapi_drop_for_key_absent(_adapter *padapter,u8 *pRA)
{
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
bool bFindMatchPeer = false;
bool bDrop = false;
PRT_WAPI_STA_INFO pWapiSta = NULL;
struct security_priv *psecuritypriv = &padapter->securitypriv;
WAPI_DATA(WAPI_RX,"rtw_wapi_drop_for_key_absent: ra ",pRA,6);
if(psecuritypriv->dot11PrivacyAlgrthm == _SMS4_)
{
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable))
return true;
if(IS_MCAST(pRA)){
if(!pWapiInfo->wapiTxMsk.bTxEnable){
bDrop = true;
WAPI_TRACE(WAPI_RX,"rtw_wapi_drop_for_key_absent: multicast key is absent \n");
return bDrop;
}
}
else{
if(!list_empty(&pWapiInfo->wapiSTAUsedList)){
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list){
WAPI_DATA(WAPI_RX,"rtw_wapi_drop_for_key_absent: pWapiSta->PeerMacAddr ",pWapiSta->PeerMacAddr,6);
if (_rtw_memcmp(pRA, pWapiSta->PeerMacAddr, 6) == _TRUE){
bFindMatchPeer = true;
break;
}
}
if (bFindMatchPeer) {
if (!pWapiSta->wapiUsk.bTxEnable){
bDrop = true;
WAPI_TRACE(WAPI_RX,"rtw_wapi_drop_for_key_absent: unicast key is absent \n");
return bDrop;
}
}
else{
bDrop = true;
WAPI_TRACE(WAPI_RX,"rtw_wapi_drop_for_key_absent: no peer find \n");
return bDrop;
}
}
else{
bDrop = true;
WAPI_TRACE(WAPI_RX,"rtw_wapi_drop_for_key_absent: no sta exist \n");
return bDrop;
}
}
}
else
{
return bDrop;
}
return bDrop;
}
#endif
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