#ifdef CONFIG_WAPI_SUPPORT #include #include #include #include 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;iwapiCamEntry[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;iwapiCamEntry[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;iwapiCamEntry[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;iwapiCamEntry[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;iwapiBKID[i].list, &pWapiInfo->wapiBKIDIdleList); } //Init STA List INIT_LIST_HEAD(&pWapiInfo->wapiSTAIdleList); INIT_LIST_HEAD(&pWapiInfo->wapiSTAUsedList); for(i=0;iwapiSta[i].list, &pWapiInfo->wapiSTAIdleList); } for (i=0;iwapiCamEntry[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