/****************************************************************************** * * Copyright(c) 2016 - 2017 Realtek Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * *****************************************************************************/ #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; 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)) { return 0; } pEntry = (PRT_WAPI_CAM_ENTRY)RTRemoveHeadList(&pWapiInfo->wapiCamIdleList); RTInsertTailList(&pWapiInfo->wapiCamUsedList, &pEntry->list); 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)) { 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) { /* RTW_INFO("data is privacy\n"); */ return 0; } pTaddr = get_addr2_ptr(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 = get_addr2_ptr(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, u8 *ehdr_ops ) { 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 = ehdr_ops; 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) { RTW_INFO("rtw_wapi_check_for_drop: dump packet\n"); for (i = 0; i < 50; i++) { RTW_INFO("%02X ", ptr[i]); if ((i + 1) % 8 == 0) RTW_INFO("\n"); } RTW_INFO("\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) { RTW_INFO("MAC Addr %02x-%02x-%02x-%02x-%02x-%02x\n", MacAddr[0], MacAddr[1], MacAddr[2], MacAddr[3], MacAddr[4], MacAddr[5]); RTW_INFO("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); RTW_INFO("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[ETH_ALEN] = {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, ETH_ALEN); 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, ETH_ALEN); 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, ETH_ALEN); 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, ETH_ALEN); 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; } void rtw_wapi_set_set_encryption(_adapter *padapter, struct ieee_param *param) { struct security_priv *psecuritypriv = &padapter->securitypriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; PRT_WAPI_T pWapiInfo = &padapter->wapiInfo; PRT_WAPI_STA_INFO pWapiSta; u8 WapiASUEPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ; 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} ; if (param->u.crypt.set_tx == 1) { list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) { if (_rtw_memcmp(pWapiSta->PeerMacAddr, param->sta_addr, 6)) { _rtw_memcpy(pWapiSta->lastTxUnicastPN, WapiASUEPNInitialValueSrc, 16); pWapiSta->wapiUsk.bSet = true; _rtw_memcpy(pWapiSta->wapiUsk.dataKey, param->u.crypt.key, 16); _rtw_memcpy(pWapiSta->wapiUsk.micKey, param->u.crypt.key + 16, 16); pWapiSta->wapiUsk.keyId = param->u.crypt.idx ; pWapiSta->wapiUsk.bTxEnable = true; _rtw_memcpy(pWapiSta->lastRxUnicastPNBEQueue, WapiAEPNInitialValueSrc, 16); _rtw_memcpy(pWapiSta->lastRxUnicastPNBKQueue, WapiAEPNInitialValueSrc, 16); _rtw_memcpy(pWapiSta->lastRxUnicastPNVIQueue, WapiAEPNInitialValueSrc, 16); _rtw_memcpy(pWapiSta->lastRxUnicastPNVOQueue, WapiAEPNInitialValueSrc, 16); _rtw_memcpy(pWapiSta->lastRxUnicastPN, WapiAEPNInitialValueSrc, 16); pWapiSta->wapiUskUpdate.bTxEnable = false; pWapiSta->wapiUskUpdate.bSet = false; if (psecuritypriv->sw_encrypt == false || psecuritypriv->sw_decrypt == false) { /* set unicast key for ASUE */ rtw_wapi_set_key(padapter, &pWapiSta->wapiUsk, pWapiSta, false, false); } } } } else { list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) { if (_rtw_memcmp(pWapiSta->PeerMacAddr, get_bssid(pmlmepriv), 6)) { pWapiSta->wapiMsk.bSet = true; _rtw_memcpy(pWapiSta->wapiMsk.dataKey, param->u.crypt.key, 16); _rtw_memcpy(pWapiSta->wapiMsk.micKey, param->u.crypt.key + 16, 16); pWapiSta->wapiMsk.keyId = param->u.crypt.idx ; pWapiSta->wapiMsk.bTxEnable = false; if (!pWapiSta->bSetkeyOk) pWapiSta->bSetkeyOk = true; pWapiSta->bAuthenticateInProgress = false; _rtw_memcpy(pWapiSta->lastRxMulticastPN, WapiAEMultiCastPNInitialValueSrc, 16); if (psecuritypriv->sw_decrypt == false) { /* set rx broadcast key for ASUE */ rtw_wapi_set_key(padapter, &pWapiSta->wapiMsk, pWapiSta, true, false); } } } } } #endif