diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_wapi.c')
| -rwxr-xr-x | drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_wapi.c | 1326 |
1 files changed, 1326 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_wapi.c b/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_wapi.c new file mode 100755 index 000000000000..cf4a995f883b --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723as/core/rtw_wapi.c @@ -0,0 +1,1326 @@ +#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 |