diff options
author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-08-16 21:32:09 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-15 12:02:20 -0700 |
commit | 5b4df5c61799411d00dde1e3937dcfbd77c865d8 (patch) | |
tree | 59c46620d74453f9e025f536da8b480064fa986a /drivers/staging/rt2860/common | |
parent | 881abc9d2205e54f9e37e005fb5856f18021265d (diff) |
Staging: rtxxx0: remove unused code
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/rt2860/common')
-rw-r--r-- | drivers/staging/rt2860/common/cmm_data.c | 113 | ||||
-rw-r--r-- | drivers/staging/rt2860/common/cmm_sanity.c | 184 | ||||
-rw-r--r-- | drivers/staging/rt2860/common/cmm_wpa.c | 794 | ||||
-rw-r--r-- | drivers/staging/rt2860/common/mlme.c | 4 |
4 files changed, 0 insertions, 1095 deletions
diff --git a/drivers/staging/rt2860/common/cmm_data.c b/drivers/staging/rt2860/common/cmm_data.c index 8665cb182477..3700cb816ad8 100644 --- a/drivers/staging/rt2860/common/cmm_data.c +++ b/drivers/staging/rt2860/common/cmm_data.c @@ -2017,119 +2017,6 @@ VOID RTMPHandleRxCoherentInterrupt( DBGPRINT(RT_DEBUG_TRACE, ("<== RTMPHandleRxCoherentInterrupt \n")); } - - -VOID DBGPRINT_TX_RING( - IN PRTMP_ADAPTER pAd, - IN UCHAR QueIdx) -{ - UINT32 Ac0Base; - UINT32 Ac0HwIdx = 0, Ac0SwIdx = 0, AC0freeIdx; - int i; - PULONG ptemp; - - DBGPRINT_RAW(RT_DEBUG_TRACE, ("=====================================================\n " )); - switch (QueIdx) - { - case QID_AC_BE: - RTMP_IO_READ32(pAd, TX_BASE_PTR0, &Ac0Base); - RTMP_IO_READ32(pAd, TX_CTX_IDX0, &Ac0SwIdx); - RTMP_IO_READ32(pAd, TX_DTX_IDX0, &Ac0HwIdx); - DBGPRINT_RAW(RT_DEBUG_TRACE, ("All QID_AC_BE DESCRIPTOR \n " )); - for (i=0;i<TX_RING_SIZE;i++) - { - ptemp= (PULONG)pAd->TxRing[QID_AC_BE].Cell[i].AllocVa; - DBGPRINT_RAW(RT_DEBUG_TRACE, ("[%02d] %08lx: %08lx: %08lx: %08lx\n " , i, *ptemp,*(ptemp+1),*(ptemp+2),*(ptemp+3))); - } - DBGPRINT_RAW(RT_DEBUG_TRACE, (" \n " )); - break; - case QID_AC_BK: - RTMP_IO_READ32(pAd, TX_BASE_PTR1, &Ac0Base); - RTMP_IO_READ32(pAd, TX_CTX_IDX1, &Ac0SwIdx); - RTMP_IO_READ32(pAd, TX_DTX_IDX1, &Ac0HwIdx); - DBGPRINT_RAW(RT_DEBUG_TRACE, ("All QID_AC_BK DESCRIPTOR \n " )); - for (i=0;i<TX_RING_SIZE;i++) - { - ptemp= (PULONG)pAd->TxRing[QID_AC_BK].Cell[i].AllocVa; - DBGPRINT_RAW(RT_DEBUG_TRACE, ("[%02d] %08lx: %08lx: %08lx: %08lx\n " , i, *ptemp,*(ptemp+1),*(ptemp+2),*(ptemp+3))); - } - DBGPRINT_RAW(RT_DEBUG_TRACE, (" \n " )); - break; - case QID_AC_VI: - RTMP_IO_READ32(pAd, TX_BASE_PTR2, &Ac0Base); - RTMP_IO_READ32(pAd, TX_CTX_IDX2, &Ac0SwIdx); - RTMP_IO_READ32(pAd, TX_DTX_IDX2, &Ac0HwIdx); - DBGPRINT_RAW(RT_DEBUG_TRACE, ("All QID_AC_VI DESCRIPTOR \n " )); - for (i=0;i<TX_RING_SIZE;i++) - { - ptemp= (PULONG)pAd->TxRing[QID_AC_VI].Cell[i].AllocVa; - DBGPRINT_RAW(RT_DEBUG_TRACE, ("[%02d] %08lx: %08lx: %08lx: %08lx\n " , i, *ptemp,*(ptemp+1),*(ptemp+2),*(ptemp+3))); - } - DBGPRINT_RAW(RT_DEBUG_TRACE, (" \n " )); - break; - case QID_AC_VO: - RTMP_IO_READ32(pAd, TX_BASE_PTR3, &Ac0Base); - RTMP_IO_READ32(pAd, TX_CTX_IDX3, &Ac0SwIdx); - RTMP_IO_READ32(pAd, TX_DTX_IDX3, &Ac0HwIdx); - DBGPRINT_RAW(RT_DEBUG_TRACE, ("All QID_AC_VO DESCRIPTOR \n " )); - for (i=0;i<TX_RING_SIZE;i++) - { - ptemp= (PULONG)pAd->TxRing[QID_AC_VO].Cell[i].AllocVa; - DBGPRINT_RAW(RT_DEBUG_TRACE, ("[%02d] %08lx: %08lx: %08lx: %08lx\n " , i, *ptemp,*(ptemp+1),*(ptemp+2),*(ptemp+3))); - } - DBGPRINT_RAW(RT_DEBUG_TRACE, (" \n " )); - break; - case QID_MGMT: - RTMP_IO_READ32(pAd, TX_BASE_PTR5, &Ac0Base); - RTMP_IO_READ32(pAd, TX_CTX_IDX5, &Ac0SwIdx); - RTMP_IO_READ32(pAd, TX_DTX_IDX5, &Ac0HwIdx); - DBGPRINT_RAW(RT_DEBUG_TRACE, (" All QID_MGMT DESCRIPTOR \n " )); - for (i=0;i<MGMT_RING_SIZE;i++) - { - ptemp= (PULONG)pAd->MgmtRing.Cell[i].AllocVa; - DBGPRINT_RAW(RT_DEBUG_TRACE, ("[%02d] %08lx: %08lx: %08lx: %08lx\n " , i, *ptemp,*(ptemp+1),*(ptemp+2),*(ptemp+3))); - } - DBGPRINT_RAW(RT_DEBUG_TRACE, (" \n " )); - break; - - default: - DBGPRINT_ERR(("DBGPRINT_TX_RING(Ring %d) not supported\n", QueIdx)); - break; - } - AC0freeIdx = pAd->TxRing[QueIdx].TxSwFreeIdx; - - DBGPRINT(RT_DEBUG_TRACE,("TxRing%d, TX_DTX_IDX=%d, TX_CTX_IDX=%d\n", QueIdx, Ac0HwIdx, Ac0SwIdx)); - DBGPRINT_RAW(RT_DEBUG_TRACE,(" TxSwFreeIdx[%d]", AC0freeIdx)); - DBGPRINT_RAW(RT_DEBUG_TRACE,(" pending-NDIS=%ld\n", pAd->RalinkCounters.PendingNdisPacketCount)); - - -} - - -VOID DBGPRINT_RX_RING( - IN PRTMP_ADAPTER pAd) -{ - UINT32 Ac0Base; - UINT32 Ac0HwIdx = 0, Ac0SwIdx = 0, AC0freeIdx; - int i; - UINT32 *ptemp; - - DBGPRINT_RAW(RT_DEBUG_TRACE, ("=====================================================\n " )); - RTMP_IO_READ32(pAd, RX_BASE_PTR, &Ac0Base); - RTMP_IO_READ32(pAd, RX_CRX_IDX, &Ac0SwIdx); - RTMP_IO_READ32(pAd, RX_DRX_IDX, &Ac0HwIdx); - AC0freeIdx = pAd->RxRing.RxSwReadIdx; - - DBGPRINT_RAW(RT_DEBUG_TRACE, ("All RX DSP \n " )); - for (i=0;i<RX_RING_SIZE;i++) - { - ptemp = (UINT32 *)pAd->RxRing.Cell[i].AllocVa; - DBGPRINT_RAW(RT_DEBUG_TRACE, ("[%02d] %08x: %08x: %08x: %08x\n " , i, *ptemp,*(ptemp+1),*(ptemp+2),*(ptemp+3))); - } - DBGPRINT(RT_DEBUG_TRACE,("RxRing, RX_DRX_IDX=%d, RX_CRX_IDX=%d \n", Ac0HwIdx, Ac0SwIdx)); - DBGPRINT_RAW(RT_DEBUG_TRACE,(" RxSwReadIdx [%d]=", AC0freeIdx)); - DBGPRINT_RAW(RT_DEBUG_TRACE,(" pending-NDIS=%ld\n", pAd->RalinkCounters.PendingNdisPacketCount)); -} #endif /* RT2860 */ /* diff --git a/drivers/staging/rt2860/common/cmm_sanity.c b/drivers/staging/rt2860/common/cmm_sanity.c index 843e44e41abe..85855f7f38cb 100644 --- a/drivers/staging/rt2860/common/cmm_sanity.c +++ b/drivers/staging/rt2860/common/cmm_sanity.c @@ -1052,187 +1052,3 @@ NDIS_802_11_NETWORK_TYPE NetworkTypeInUseSanity( return NetWorkType; } - -/* - ========================================================================== - Description: - WPA message sanity check - Return: - TRUE if all parameters are OK, FALSE otherwise - ========================================================================== - */ -BOOLEAN PeerWpaMessageSanity( - IN PRTMP_ADAPTER pAd, - IN PEAPOL_PACKET pMsg, - IN ULONG MsgLen, - IN UCHAR MsgType, - IN MAC_TABLE_ENTRY *pEntry) -{ - UCHAR mic[LEN_KEY_DESC_MIC], digest[80], KEYDATA[MAX_LEN_OF_RSNIE]; - BOOLEAN bReplayDiff = FALSE; - BOOLEAN bWPA2 = FALSE; - KEY_INFO EapolKeyInfo; - UCHAR GroupKeyIndex = 0; - - - NdisZeroMemory(mic, sizeof(mic)); - NdisZeroMemory(digest, sizeof(digest)); - NdisZeroMemory(KEYDATA, sizeof(KEYDATA)); - NdisZeroMemory((PUCHAR)&EapolKeyInfo, sizeof(EapolKeyInfo)); - - NdisMoveMemory((PUCHAR)&EapolKeyInfo, (PUCHAR)&pMsg->KeyDesc.KeyInfo, sizeof(KEY_INFO)); - - *((USHORT *)&EapolKeyInfo) = cpu2le16(*((USHORT *)&EapolKeyInfo)); - - // Choose WPA2 or not - if ((pEntry->AuthMode == Ndis802_11AuthModeWPA2) || (pEntry->AuthMode == Ndis802_11AuthModeWPA2PSK)) - bWPA2 = TRUE; - - // 0. Check MsgType - if ((MsgType > EAPOL_GROUP_MSG_2) || (MsgType < EAPOL_PAIR_MSG_1)) - { - DBGPRINT(RT_DEBUG_ERROR, ("The message type is invalid(%d)! \n", MsgType)); - return FALSE; - } - - // 1. Replay counter check - if (MsgType == EAPOL_PAIR_MSG_1 || MsgType == EAPOL_PAIR_MSG_3 || MsgType == EAPOL_GROUP_MSG_1) // For supplicant - { - // First validate replay counter, only accept message with larger replay counter. - // Let equal pass, some AP start with all zero replay counter - UCHAR ZeroReplay[LEN_KEY_DESC_REPLAY]; - - NdisZeroMemory(ZeroReplay, LEN_KEY_DESC_REPLAY); - if ((RTMPCompareMemory(pMsg->KeyDesc.ReplayCounter, pEntry->R_Counter, LEN_KEY_DESC_REPLAY) != 1) && - (RTMPCompareMemory(pMsg->KeyDesc.ReplayCounter, ZeroReplay, LEN_KEY_DESC_REPLAY) != 0)) - { - bReplayDiff = TRUE; - } - } - else if (MsgType == EAPOL_PAIR_MSG_2 || MsgType == EAPOL_PAIR_MSG_4 || MsgType == EAPOL_GROUP_MSG_2) // For authenticator - { - // check Replay Counter coresponds to MSG from authenticator, otherwise discard - if (!NdisEqualMemory(pMsg->KeyDesc.ReplayCounter, pEntry->R_Counter, LEN_KEY_DESC_REPLAY)) - { - bReplayDiff = TRUE; - } - } - - // Replay Counter different condition - if (bReplayDiff) - { - // send wireless event - for replay counter different - if (pAd->CommonCfg.bWirelessEvent) - RTMPSendWirelessEvent(pAd, IW_REPLAY_COUNTER_DIFF_EVENT_FLAG, pEntry->Addr, pEntry->apidx, 0); - - if (MsgType < EAPOL_GROUP_MSG_1) - { - DBGPRINT(RT_DEBUG_ERROR, ("Replay Counter Different in pairwise msg %d of 4-way handshake!\n", MsgType)); - } - else - { - DBGPRINT(RT_DEBUG_ERROR, ("Replay Counter Different in group msg %d of 2-way handshake!\n", (MsgType - EAPOL_PAIR_MSG_4))); - } - - hex_dump("Receive replay counter ", pMsg->KeyDesc.ReplayCounter, LEN_KEY_DESC_REPLAY); - hex_dump("Current replay counter ", pEntry->R_Counter, LEN_KEY_DESC_REPLAY); - return FALSE; - } - - // 2. Verify MIC except Pairwise Msg1 - if (MsgType != EAPOL_PAIR_MSG_1) - { - UCHAR rcvd_mic[LEN_KEY_DESC_MIC]; - - // Record the received MIC for check later - NdisMoveMemory(rcvd_mic, pMsg->KeyDesc.KeyMic, LEN_KEY_DESC_MIC); - NdisZeroMemory(pMsg->KeyDesc.KeyMic, LEN_KEY_DESC_MIC); - - if (pEntry->WepStatus == Ndis802_11Encryption2Enabled) // TKIP - { - hmac_md5(pEntry->PTK, LEN_EAP_MICK, (PUCHAR)pMsg, MsgLen, mic); - } - else if (pEntry->WepStatus == Ndis802_11Encryption3Enabled) // AES - { - HMAC_SHA1((PUCHAR)pMsg, MsgLen, pEntry->PTK, LEN_EAP_MICK, digest); - NdisMoveMemory(mic, digest, LEN_KEY_DESC_MIC); - } - - if (!NdisEqualMemory(rcvd_mic, mic, LEN_KEY_DESC_MIC)) - { - // send wireless event - for MIC different - if (pAd->CommonCfg.bWirelessEvent) - RTMPSendWirelessEvent(pAd, IW_MIC_DIFF_EVENT_FLAG, pEntry->Addr, pEntry->apidx, 0); - - if (MsgType < EAPOL_GROUP_MSG_1) - { - DBGPRINT(RT_DEBUG_ERROR, ("MIC Different in pairwise msg %d of 4-way handshake!\n", MsgType)); - } - else - { - DBGPRINT(RT_DEBUG_ERROR, ("MIC Different in group msg %d of 2-way handshake!\n", (MsgType - EAPOL_PAIR_MSG_4))); - } - - hex_dump("Received MIC", rcvd_mic, LEN_KEY_DESC_MIC); - hex_dump("Desired MIC", mic, LEN_KEY_DESC_MIC); - - return FALSE; - } - } - - // Extract the context of the Key Data field if it exist - // The field in pairwise_msg_2_WPA1(WPA2) & pairwise_msg_3_WPA1 is un-encrypted. - // The field in group_msg_1_WPA1(WPA2) & pairwise_msg_3_WPA2 is encrypted. - if (pMsg->KeyDesc.KeyDataLen[1] > 0) - { - // Decrypt this field - if ((MsgType == EAPOL_PAIR_MSG_3 && bWPA2) || (MsgType == EAPOL_GROUP_MSG_1)) - { - if(pEntry->WepStatus == Ndis802_11Encryption3Enabled) - { - // AES - AES_GTK_KEY_UNWRAP(&pEntry->PTK[16], KEYDATA, pMsg->KeyDesc.KeyDataLen[1],pMsg->KeyDesc.KeyData); - } - else - { - INT i; - UCHAR Key[32]; - // Decrypt TKIP GTK - // Construct 32 bytes RC4 Key - NdisMoveMemory(Key, pMsg->KeyDesc.KeyIv, 16); - NdisMoveMemory(&Key[16], &pEntry->PTK[16], 16); - ARCFOUR_INIT(&pAd->PrivateInfo.WEPCONTEXT, Key, 32); - //discard first 256 bytes - for(i = 0; i < 256; i++) - ARCFOUR_BYTE(&pAd->PrivateInfo.WEPCONTEXT); - // Decrypt GTK. Becareful, there is no ICV to check the result is correct or not - ARCFOUR_DECRYPT(&pAd->PrivateInfo.WEPCONTEXT, KEYDATA, pMsg->KeyDesc.KeyData, pMsg->KeyDesc.KeyDataLen[1]); - } - - if (!bWPA2 && (MsgType == EAPOL_GROUP_MSG_1)) - GroupKeyIndex = EapolKeyInfo.KeyIndex; - - } - else if ((MsgType == EAPOL_PAIR_MSG_2) || (MsgType == EAPOL_PAIR_MSG_3 && !bWPA2)) - { - NdisMoveMemory(KEYDATA, pMsg->KeyDesc.KeyData, pMsg->KeyDesc.KeyDataLen[1]); - } - else - { - - return TRUE; - } - - // Parse Key Data field to - // 1. verify RSN IE for pairwise_msg_2_WPA1(WPA2) ,pairwise_msg_3_WPA1(WPA2) - // 2. verify KDE format for pairwise_msg_3_WPA2, group_msg_1_WPA2 - // 3. update shared key for pairwise_msg_3_WPA2, group_msg_1_WPA1(WPA2) - if (!RTMPParseEapolKeyData(pAd, KEYDATA, pMsg->KeyDesc.KeyDataLen[1], GroupKeyIndex, MsgType, bWPA2, pEntry)) - { - return FALSE; - } - } - - return TRUE; - -} diff --git a/drivers/staging/rt2860/common/cmm_wpa.c b/drivers/staging/rt2860/common/cmm_wpa.c index bda69e76867e..43e68a2fa60a 100644 --- a/drivers/staging/rt2860/common/cmm_wpa.c +++ b/drivers/staging/rt2860/common/cmm_wpa.c @@ -771,70 +771,6 @@ BOOLEAN RTMPCheckWPAframe( return TRUE; } - -/* - ========================================================================== - Description: - ENCRYPT AES GTK before sending in EAPOL frame. - AES GTK length = 128 bit, so fix blocks for aes-key-wrap as 2 in this function. - This function references to RFC 3394 for aes key wrap algorithm. - Return: - ========================================================================== -*/ -VOID AES_GTK_KEY_WRAP( - IN UCHAR *key, - IN UCHAR *plaintext, - IN UCHAR p_len, - OUT UCHAR *ciphertext) -{ - UCHAR A[8], BIN[16], BOUT[16]; - UCHAR R[512]; - INT num_blocks = p_len/8; // unit:64bits - INT i, j; - aes_context aesctx; - UCHAR xor; - - rtmp_aes_set_key(&aesctx, key, 128); - - // Init IA - for (i = 0; i < 8; i++) - A[i] = 0xa6; - - //Input plaintext - for (i = 0; i < num_blocks; i++) - { - for (j = 0 ; j < 8; j++) - R[8 * (i + 1) + j] = plaintext[8 * i + j]; - } - - // Key Mix - for (j = 0; j < 6; j++) - { - for(i = 1; i <= num_blocks; i++) - { - //phase 1 - NdisMoveMemory(BIN, A, 8); - NdisMoveMemory(&BIN[8], &R[8 * i], 8); - rtmp_aes_encrypt(&aesctx, BIN, BOUT); - - NdisMoveMemory(A, &BOUT[0], 8); - xor = num_blocks * j + i; - A[7] = BOUT[7] ^ xor; - NdisMoveMemory(&R[8 * i], &BOUT[8], 8); - } - } - - // Output ciphertext - NdisMoveMemory(ciphertext, A, 8); - - for (i = 1; i <= num_blocks; i++) - { - for (j = 0 ; j < 8; j++) - ciphertext[8 * i + j] = R[8 * i + j]; - } -} - - /* ======================================================================== @@ -906,733 +842,3 @@ VOID AES_GTK_KEY_UNWRAP( os_free_mem(NULL, R); } - -/* - ========================================================================== - Description: - Report the EAP message type - - Arguments: - msg - EAPOL_PAIR_MSG_1 - EAPOL_PAIR_MSG_2 - EAPOL_PAIR_MSG_3 - EAPOL_PAIR_MSG_4 - EAPOL_GROUP_MSG_1 - EAPOL_GROUP_MSG_2 - - Return: - message type string - - ========================================================================== -*/ -CHAR *GetEapolMsgType(CHAR msg) -{ - if(msg == EAPOL_PAIR_MSG_1) - return "Pairwise Message 1"; - else if(msg == EAPOL_PAIR_MSG_2) - return "Pairwise Message 2"; - else if(msg == EAPOL_PAIR_MSG_3) - return "Pairwise Message 3"; - else if(msg == EAPOL_PAIR_MSG_4) - return "Pairwise Message 4"; - else if(msg == EAPOL_GROUP_MSG_1) - return "Group Message 1"; - else if(msg == EAPOL_GROUP_MSG_2) - return "Group Message 2"; - else - return "Invalid Message"; -} - - -/* - ======================================================================== - - Routine Description: - Check Sanity RSN IE of EAPoL message - - Arguments: - - Return Value: - - - ======================================================================== -*/ -BOOLEAN RTMPCheckRSNIE( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pData, - IN UCHAR DataLen, - IN MAC_TABLE_ENTRY *pEntry, - OUT UCHAR *Offset) -{ - PUCHAR pVIE; - UCHAR len; - PEID_STRUCT pEid; - BOOLEAN result = FALSE; - - pVIE = pData; - len = DataLen; - *Offset = 0; - - while (len > sizeof(RSNIE2)) - { - pEid = (PEID_STRUCT) pVIE; - // WPA RSN IE - if ((pEid->Eid == IE_WPA) && (NdisEqualMemory(pEid->Octet, WPA_OUI, 4))) - { - if ((pEntry->AuthMode == Ndis802_11AuthModeWPA || pEntry->AuthMode == Ndis802_11AuthModeWPAPSK) && - (NdisEqualMemory(pVIE, pEntry->RSN_IE, pEntry->RSNIE_Len)) && - (pEntry->RSNIE_Len == (pEid->Len + 2))) - { - result = TRUE; - } - - *Offset += (pEid->Len + 2); - } - // WPA2 RSN IE - else if ((pEid->Eid == IE_RSN) && (NdisEqualMemory(pEid->Octet + 2, RSN_OUI, 3))) - { - if ((pEntry->AuthMode == Ndis802_11AuthModeWPA2 || pEntry->AuthMode == Ndis802_11AuthModeWPA2PSK) && - (NdisEqualMemory(pVIE, pEntry->RSN_IE, pEntry->RSNIE_Len)) && - (pEntry->RSNIE_Len == (pEid->Len + 2))/* ToDo-AlbertY for mesh*/) - { - result = TRUE; - } - - *Offset += (pEid->Len + 2); - } - else - { - break; - } - - pVIE += (pEid->Len + 2); - len -= (pEid->Len + 2); - } - - - return result; - -} - - -/* - ======================================================================== - - Routine Description: - Parse KEYDATA field. KEYDATA[] May contain 2 RSN IE and optionally GTK. - GTK is encaptulated in KDE format at p.83 802.11i D10 - - Arguments: - - Return Value: - - Note: - 802.11i D10 - - ======================================================================== -*/ -BOOLEAN RTMPParseEapolKeyData( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pKeyData, - IN UCHAR KeyDataLen, - IN UCHAR GroupKeyIndex, - IN UCHAR MsgType, - IN BOOLEAN bWPA2, - IN MAC_TABLE_ENTRY *pEntry) -{ - PKDE_ENCAP pKDE = NULL; - PUCHAR pMyKeyData = pKeyData; - UCHAR KeyDataLength = KeyDataLen; - UCHAR GTKLEN = 0; - UCHAR DefaultIdx = 0; - UCHAR skip_offset; - - // Verify The RSN IE contained in pairewise_msg_2 && pairewise_msg_3 and skip it - if (MsgType == EAPOL_PAIR_MSG_2 || MsgType == EAPOL_PAIR_MSG_3) - { - // Check RSN IE whether it is WPA2/WPA2PSK - if (!RTMPCheckRSNIE(pAd, pKeyData, KeyDataLen, pEntry, &skip_offset)) - { - // send wireless event - for RSN IE different - if (pAd->CommonCfg.bWirelessEvent) - RTMPSendWirelessEvent(pAd, IW_RSNIE_DIFF_EVENT_FLAG, pEntry->Addr, pEntry->apidx, 0); - - DBGPRINT(RT_DEBUG_ERROR, ("RSN_IE Different in msg %d of 4-way handshake!\n", MsgType)); - hex_dump("Receive RSN_IE ", pKeyData, KeyDataLen); - hex_dump("Desired RSN_IE ", pEntry->RSN_IE, pEntry->RSNIE_Len); - - return FALSE; - } - else - { - if (bWPA2 && MsgType == EAPOL_PAIR_MSG_3) - { - // skip RSN IE - pMyKeyData += skip_offset; - KeyDataLength -= skip_offset; - DBGPRINT(RT_DEBUG_TRACE, ("RTMPParseEapolKeyData ==> WPA2/WPA2PSK RSN IE matched in Msg 3, Length(%d) \n", skip_offset)); - } - else - return TRUE; - } - } - - DBGPRINT(RT_DEBUG_TRACE,("RTMPParseEapolKeyData ==> KeyDataLength %d without RSN_IE \n", KeyDataLength)); - - // Parse EKD format in pairwise_msg_3_WPA2 && group_msg_1_WPA2 - if (bWPA2 && (MsgType == EAPOL_PAIR_MSG_3 || MsgType == EAPOL_GROUP_MSG_1)) - { - if (KeyDataLength >= 8) // KDE format exclude GTK length - { - pKDE = (PKDE_ENCAP) pMyKeyData; - - - DefaultIdx = pKDE->GTKEncap.Kid; - - // Sanity check - KED length - if (KeyDataLength < (pKDE->Len + 2)) - { - DBGPRINT(RT_DEBUG_ERROR, ("ERROR: The len from KDE is too short \n")); - return FALSE; - } - - // Get GTK length - refer to IEEE 802.11i-2004 p.82 - GTKLEN = pKDE->Len -6; - if (GTKLEN < LEN_AES_KEY) - { - DBGPRINT(RT_DEBUG_ERROR, ("ERROR: GTK Key length is too short (%d) \n", GTKLEN)); - return FALSE; - } - - } - else - { - DBGPRINT(RT_DEBUG_ERROR, ("ERROR: KDE format length is too short \n")); - return FALSE; - } - - DBGPRINT(RT_DEBUG_TRACE, ("GTK in KDE format ,DefaultKeyID=%d, KeyLen=%d \n", DefaultIdx, GTKLEN)); - // skip it - pMyKeyData += 8; - KeyDataLength -= 8; - - } - else if (!bWPA2 && MsgType == EAPOL_GROUP_MSG_1) - { - DefaultIdx = GroupKeyIndex; - DBGPRINT(RT_DEBUG_TRACE, ("GTK DefaultKeyID=%d \n", DefaultIdx)); - } - - // Sanity check - shared key index must be 1 ~ 3 - if (DefaultIdx < 1 || DefaultIdx > 3) - { - DBGPRINT(RT_DEBUG_ERROR, ("ERROR: GTK Key index(%d) is invalid in %s %s \n", DefaultIdx, ((bWPA2) ? "WPA2" : "WPA"), GetEapolMsgType(MsgType))); - return FALSE; - } - - return TRUE; - -} - - -/* - ======================================================================== - - Routine Description: - Construct EAPoL message for WPA handshaking - Its format is below, - - +--------------------+ - | Protocol Version | 1 octet - +--------------------+ - | Protocol Type | 1 octet - +--------------------+ - | Body Length | 2 octets - +--------------------+ - | Descriptor Type | 1 octet - +--------------------+ - | Key Information | 2 octets - +--------------------+ - | Key Length | 1 octet - +--------------------+ - | Key Repaly Counter | 8 octets - +--------------------+ - | Key Nonce | 32 octets - +--------------------+ - | Key IV | 16 octets - +--------------------+ - | Key RSC | 8 octets - +--------------------+ - | Key ID or Reserved | 8 octets - +--------------------+ - | Key MIC | 16 octets - +--------------------+ - | Key Data Length | 2 octets - +--------------------+ - | Key Data | n octets - +--------------------+ - - - Arguments: - pAd Pointer to our adapter - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID ConstructEapolMsg( - IN PRTMP_ADAPTER pAd, - IN UCHAR AuthMode, - IN UCHAR WepStatus, - IN UCHAR GroupKeyWepStatus, - IN UCHAR MsgType, - IN UCHAR DefaultKeyIdx, - IN UCHAR *ReplayCounter, - IN UCHAR *KeyNonce, - IN UCHAR *TxRSC, - IN UCHAR *PTK, - IN UCHAR *GTK, - IN UCHAR *RSNIE, - IN UCHAR RSNIE_Len, - OUT PEAPOL_PACKET pMsg) -{ - BOOLEAN bWPA2 = FALSE; - - // Choose WPA2 or not - if ((AuthMode == Ndis802_11AuthModeWPA2) || (AuthMode == Ndis802_11AuthModeWPA2PSK)) - bWPA2 = TRUE; - - // Init Packet and Fill header - pMsg->ProVer = EAPOL_VER; - pMsg->ProType = EAPOLKey; - - // Default 95 bytes, the EAPoL-Key descriptor exclude Key-data field - pMsg->Body_Len[1] = LEN_EAPOL_KEY_MSG; - - // Fill in EAPoL descriptor - if (bWPA2) - pMsg->KeyDesc.Type = WPA2_KEY_DESC; - else - pMsg->KeyDesc.Type = WPA1_KEY_DESC; - - // Fill in Key information, refer to IEEE Std 802.11i-2004 page 78 - // When either the pairwise or the group cipher is AES, the DESC_TYPE_AES(2) shall be used. - pMsg->KeyDesc.KeyInfo.KeyDescVer = - (((WepStatus == Ndis802_11Encryption3Enabled) || (GroupKeyWepStatus == Ndis802_11Encryption3Enabled)) ? (DESC_TYPE_AES) : (DESC_TYPE_TKIP)); - - // Specify Key Type as Group(0) or Pairwise(1) - if (MsgType >= EAPOL_GROUP_MSG_1) - pMsg->KeyDesc.KeyInfo.KeyType = GROUPKEY; - else - pMsg->KeyDesc.KeyInfo.KeyType = PAIRWISEKEY; - - // Specify Key Index, only group_msg1_WPA1 - if (!bWPA2 && (MsgType >= EAPOL_GROUP_MSG_1)) - pMsg->KeyDesc.KeyInfo.KeyIndex = DefaultKeyIdx; - - if (MsgType == EAPOL_PAIR_MSG_3) - pMsg->KeyDesc.KeyInfo.Install = 1; - - if ((MsgType == EAPOL_PAIR_MSG_1) || (MsgType == EAPOL_PAIR_MSG_3) || (MsgType == EAPOL_GROUP_MSG_1)) - pMsg->KeyDesc.KeyInfo.KeyAck = 1; - - if (MsgType != EAPOL_PAIR_MSG_1) - pMsg->KeyDesc.KeyInfo.KeyMic = 1; - - if ((bWPA2 && (MsgType >= EAPOL_PAIR_MSG_3)) || (!bWPA2 && (MsgType >= EAPOL_GROUP_MSG_1))) - { - pMsg->KeyDesc.KeyInfo.Secure = 1; - } - - if (bWPA2 && ((MsgType == EAPOL_PAIR_MSG_3) || (MsgType == EAPOL_GROUP_MSG_1))) - { - pMsg->KeyDesc.KeyInfo.EKD_DL = 1; - } - - // key Information element has done. - *(USHORT *)(&pMsg->KeyDesc.KeyInfo) = cpu2le16(*(USHORT *)(&pMsg->KeyDesc.KeyInfo)); - - // Fill in Key Length - { - if (MsgType >= EAPOL_GROUP_MSG_1) - { - // the length of group key cipher - pMsg->KeyDesc.KeyLength[1] = ((GroupKeyWepStatus == Ndis802_11Encryption2Enabled) ? TKIP_GTK_LENGTH : LEN_AES_KEY); - } - else - { - // the length of pairwise key cipher - pMsg->KeyDesc.KeyLength[1] = ((WepStatus == Ndis802_11Encryption2Enabled) ? LEN_TKIP_KEY : LEN_AES_KEY); - } - } - - // Fill in replay counter - NdisMoveMemory(pMsg->KeyDesc.ReplayCounter, ReplayCounter, LEN_KEY_DESC_REPLAY); - - // Fill Key Nonce field - // ANonce : pairwise_msg1 & pairwise_msg3 - // SNonce : pairwise_msg2 - // GNonce : group_msg1_wpa1 - if ((MsgType <= EAPOL_PAIR_MSG_3) || ((!bWPA2 && (MsgType == EAPOL_GROUP_MSG_1)))) - NdisMoveMemory(pMsg->KeyDesc.KeyNonce, KeyNonce, LEN_KEY_DESC_NONCE); - - // Fill key IV - WPA2 as 0, WPA1 as random - if (!bWPA2 && (MsgType == EAPOL_GROUP_MSG_1)) - { - // Suggest IV be random number plus some number, - NdisMoveMemory(pMsg->KeyDesc.KeyIv, &KeyNonce[16], LEN_KEY_DESC_IV); - pMsg->KeyDesc.KeyIv[15] += 2; - } - - // Fill Key RSC field - // It contains the RSC for the GTK being installed. - if ((MsgType == EAPOL_PAIR_MSG_3 && bWPA2) || (MsgType == EAPOL_GROUP_MSG_1)) - { - NdisMoveMemory(pMsg->KeyDesc.KeyRsc, TxRSC, 6); - } - - // Clear Key MIC field for MIC calculation later - NdisZeroMemory(pMsg->KeyDesc.KeyMic, LEN_KEY_DESC_MIC); - - ConstructEapolKeyData(pAd, - AuthMode, - WepStatus, - GroupKeyWepStatus, - MsgType, - DefaultKeyIdx, - bWPA2, - PTK, - GTK, - RSNIE, - RSNIE_Len, - pMsg); - - // Calculate MIC and fill in KeyMic Field except Pairwise Msg 1. - if (MsgType != EAPOL_PAIR_MSG_1) - { - CalculateMIC(pAd, WepStatus, PTK, pMsg); - } - - DBGPRINT(RT_DEBUG_TRACE, ("===> ConstructEapolMsg for %s %s\n", ((bWPA2) ? "WPA2" : "WPA"), GetEapolMsgType(MsgType))); - DBGPRINT(RT_DEBUG_TRACE, (" Body length = %d \n", pMsg->Body_Len[1])); - DBGPRINT(RT_DEBUG_TRACE, (" Key length = %d \n", pMsg->KeyDesc.KeyLength[1])); - - -} - -/* - ======================================================================== - - Routine Description: - Construct the Key Data field of EAPoL message - - Arguments: - pAd Pointer to our adapter - Elem Message body - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID ConstructEapolKeyData( - IN PRTMP_ADAPTER pAd, - IN UCHAR AuthMode, - IN UCHAR WepStatus, - IN UCHAR GroupKeyWepStatus, - IN UCHAR MsgType, - IN UCHAR DefaultKeyIdx, - IN BOOLEAN bWPA2Capable, - IN UCHAR *PTK, - IN UCHAR *GTK, - IN UCHAR *RSNIE, - IN UCHAR RSNIE_LEN, - OUT PEAPOL_PACKET pMsg) -{ - UCHAR *mpool, *Key_Data, *Rc4GTK; - UCHAR ekey[(LEN_KEY_DESC_IV+LEN_EAP_EK)]; - UCHAR data_offset; - - - if (MsgType == EAPOL_PAIR_MSG_1 || MsgType == EAPOL_PAIR_MSG_4 || MsgType == EAPOL_GROUP_MSG_2) - return; - - // allocate memory pool - os_alloc_mem(pAd, (PUCHAR *)&mpool, 1500); - - if (mpool == NULL) - return; - - /* Rc4GTK Len = 512 */ - Rc4GTK = (UCHAR *) ROUND_UP(mpool, 4); - /* Key_Data Len = 512 */ - Key_Data = (UCHAR *) ROUND_UP(Rc4GTK + 512, 4); - - NdisZeroMemory(Key_Data, 512); - pMsg->KeyDesc.KeyDataLen[1] = 0; - data_offset = 0; - - // Encapsulate RSNIE in pairwise_msg2 & pairwise_msg3 - if (RSNIE_LEN && ((MsgType == EAPOL_PAIR_MSG_2) || (MsgType == EAPOL_PAIR_MSG_3))) - { - if (bWPA2Capable) - Key_Data[data_offset + 0] = IE_WPA2; - else - Key_Data[data_offset + 0] = IE_WPA; - - Key_Data[data_offset + 1] = RSNIE_LEN; - NdisMoveMemory(&Key_Data[data_offset + 2], RSNIE, RSNIE_LEN); - data_offset += (2 + RSNIE_LEN); - } - - // Encapsulate KDE format in pairwise_msg3_WPA2 & group_msg1_WPA2 - if (bWPA2Capable && ((MsgType == EAPOL_PAIR_MSG_3) || (MsgType == EAPOL_GROUP_MSG_1))) - { - // Key Data Encapsulation (KDE) format - 802.11i-2004 Figure-43w and Table-20h - Key_Data[data_offset + 0] = 0xDD; - - if (GroupKeyWepStatus == Ndis802_11Encryption3Enabled) - { - Key_Data[data_offset + 1] = 0x16;// 4+2+16(OUI+DataType+DataField) - } - else - { - Key_Data[data_offset + 1] = 0x26;// 4+2+32(OUI+DataType+DataField) - } - - Key_Data[data_offset + 2] = 0x00; - Key_Data[data_offset + 3] = 0x0F; - Key_Data[data_offset + 4] = 0xAC; - Key_Data[data_offset + 5] = 0x01; - - // GTK KDE format - 802.11i-2004 Figure-43x - Key_Data[data_offset + 6] = (DefaultKeyIdx & 0x03); - Key_Data[data_offset + 7] = 0x00; // Reserved Byte - - data_offset += 8; - } - - - // Encapsulate GTK and encrypt the key-data field with KEK. - // Only for pairwise_msg3_WPA2 and group_msg1 - if ((MsgType == EAPOL_PAIR_MSG_3 && bWPA2Capable) || (MsgType == EAPOL_GROUP_MSG_1)) - { - // Fill in GTK - if (GroupKeyWepStatus == Ndis802_11Encryption3Enabled) - { - NdisMoveMemory(&Key_Data[data_offset], GTK, LEN_AES_KEY); - data_offset += LEN_AES_KEY; - } - else - { - NdisMoveMemory(&Key_Data[data_offset], GTK, TKIP_GTK_LENGTH); - data_offset += TKIP_GTK_LENGTH; - } - - // Still dont know why, but if not append will occur "GTK not include in MSG3" - // Patch for compatibility between zero config and funk - if (MsgType == EAPOL_PAIR_MSG_3 && bWPA2Capable) - { - if (GroupKeyWepStatus == Ndis802_11Encryption3Enabled) - { - Key_Data[data_offset + 0] = 0xDD; - Key_Data[data_offset + 1] = 0; - data_offset += 2; - } - else - { - Key_Data[data_offset + 0] = 0xDD; - Key_Data[data_offset + 1] = 0; - Key_Data[data_offset + 2] = 0; - Key_Data[data_offset + 3] = 0; - Key_Data[data_offset + 4] = 0; - Key_Data[data_offset + 5] = 0; - data_offset += 6; - } - } - - // Encrypt the data material in key data field - if (WepStatus == Ndis802_11Encryption3Enabled) - { - AES_GTK_KEY_WRAP(&PTK[16], Key_Data, data_offset, Rc4GTK); - // AES wrap function will grow 8 bytes in length - data_offset += 8; - } - else - { - // PREPARE Encrypted "Key DATA" field. (Encrypt GTK with RC4, usinf PTK[16]->[31] as Key, IV-field as IV) - // put TxTsc in Key RSC field - pAd->PrivateInfo.FCSCRC32 = PPPINITFCS32; //Init crc32. - - // ekey is the contanetion of IV-field, and PTK[16]->PTK[31] - NdisMoveMemory(ekey, pMsg->KeyDesc.KeyIv, LEN_KEY_DESC_IV); - NdisMoveMemory(&ekey[LEN_KEY_DESC_IV], &PTK[16], LEN_EAP_EK); - ARCFOUR_INIT(&pAd->PrivateInfo.WEPCONTEXT, ekey, sizeof(ekey)); //INIT SBOX, KEYLEN+3(IV) - pAd->PrivateInfo.FCSCRC32 = RTMP_CALC_FCS32(pAd->PrivateInfo.FCSCRC32, Key_Data, data_offset); - WPAARCFOUR_ENCRYPT(&pAd->PrivateInfo.WEPCONTEXT, Rc4GTK, Key_Data, data_offset); - } - - NdisMoveMemory(pMsg->KeyDesc.KeyData, Rc4GTK, data_offset); - } - else - { - NdisMoveMemory(pMsg->KeyDesc.KeyData, Key_Data, data_offset); - } - - // set key data length field and total length - pMsg->KeyDesc.KeyDataLen[1] = data_offset; - pMsg->Body_Len[1] += data_offset; - - os_free_mem(pAd, mpool); - -} - -/* - ======================================================================== - - Routine Description: - Calcaulate MIC. It is used during 4-ways handsharking. - - Arguments: - pAd - pointer to our pAdapter context - PeerWepStatus - indicate the encryption type - - Return Value: - - Note: - - ======================================================================== -*/ -VOID CalculateMIC( - IN PRTMP_ADAPTER pAd, - IN UCHAR PeerWepStatus, - IN UCHAR *PTK, - OUT PEAPOL_PACKET pMsg) -{ - UCHAR *OutBuffer; - ULONG FrameLen = 0; - UCHAR mic[LEN_KEY_DESC_MIC]; - UCHAR digest[80]; - - // allocate memory for MIC calculation - os_alloc_mem(pAd, (PUCHAR *)&OutBuffer, 512); - - if (OutBuffer == NULL) - { - DBGPRINT(RT_DEBUG_ERROR, ("!!!CalculateMIC: no memory!!!\n")); - return; - } - - // make a frame for calculating MIC. - MakeOutgoingFrame(OutBuffer, &FrameLen, - pMsg->Body_Len[1] + 4, pMsg, - END_OF_ARGS); - - NdisZeroMemory(mic, sizeof(mic)); - - // Calculate MIC - if (PeerWepStatus == Ndis802_11Encryption3Enabled) - { - HMAC_SHA1(OutBuffer, FrameLen, PTK, LEN_EAP_MICK, digest); - NdisMoveMemory(mic, digest, LEN_KEY_DESC_MIC); - } - else - { - hmac_md5(PTK, LEN_EAP_MICK, OutBuffer, FrameLen, mic); - } - - // store the calculated MIC - NdisMoveMemory(pMsg->KeyDesc.KeyMic, mic, LEN_KEY_DESC_MIC); - - os_free_mem(pAd, OutBuffer); -} - -/* - ======================================================================== - - Routine Description: - Some received frames can't decrypt by Asic, so decrypt them by software. - - Arguments: - pAd - pointer to our pAdapter context - PeerWepStatus - indicate the encryption type - - Return Value: - NDIS_STATUS_SUCCESS - decryption successful - NDIS_STATUS_FAILURE - decryption failure - - ======================================================================== -*/ -NDIS_STATUS RTMPSoftDecryptBroadCastData( - IN PRTMP_ADAPTER pAd, - IN RX_BLK *pRxBlk, - IN NDIS_802_11_ENCRYPTION_STATUS GroupCipher, - IN PCIPHER_KEY pShard_key) -{ - PRXWI_STRUC pRxWI = pRxBlk->pRxWI; - - - - // handle WEP decryption - if (GroupCipher == Ndis802_11Encryption1Enabled) - { - if (RTMPSoftDecryptWEP(pAd, pRxBlk->pData, pRxWI->MPDUtotalByteCount, pShard_key)) - { - - //Minus IV[4] & ICV[4] - pRxWI->MPDUtotalByteCount -= 8; - } - else - { - DBGPRINT(RT_DEBUG_ERROR, ("ERROR : Software decrypt WEP data fails.\n")); - // give up this frame - return NDIS_STATUS_FAILURE; - } - } - // handle TKIP decryption - else if (GroupCipher == Ndis802_11Encryption2Enabled) - { - if (RTMPSoftDecryptTKIP(pAd, pRxBlk->pData, pRxWI->MPDUtotalByteCount, 0, pShard_key)) - { - - //Minus 8 bytes MIC, 8 bytes IV/EIV, 4 bytes ICV - pRxWI->MPDUtotalByteCount -= 20; - } - else - { - DBGPRINT(RT_DEBUG_ERROR, ("ERROR : RTMPSoftDecryptTKIP Failed\n")); - // give up this frame - return NDIS_STATUS_FAILURE; - } - } - // handle AES decryption - else if (GroupCipher == Ndis802_11Encryption3Enabled) - { - if (RTMPSoftDecryptAES(pAd, pRxBlk->pData, pRxWI->MPDUtotalByteCount , pShard_key)) - { - - //8 bytes MIC, 8 bytes IV/EIV (CCMP Header) - pRxWI->MPDUtotalByteCount -= 16; - } - else - { - DBGPRINT(RT_DEBUG_ERROR, ("ERROR : RTMPSoftDecryptAES Failed\n")); - // give up this frame - return NDIS_STATUS_FAILURE; - } - } - else - { - // give up this frame - return NDIS_STATUS_FAILURE; - } - - return NDIS_STATUS_SUCCESS; - -} - diff --git a/drivers/staging/rt2860/common/mlme.c b/drivers/staging/rt2860/common/mlme.c index d6d8ca6eadde..ecaa1498800c 100644 --- a/drivers/staging/rt2860/common/mlme.c +++ b/drivers/staging/rt2860/common/mlme.c @@ -43,7 +43,6 @@ UCHAR CISCO_OUI[] = {0x00, 0x40, 0x96}; UCHAR WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01}; UCHAR RSN_OUI[] = {0x00, 0x0f, 0xac}; -UCHAR WAPI_OUI[] = {0x00, 0x14, 0x72}; UCHAR WME_INFO_ELEM[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; UCHAR WME_PARM_ELEM[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; UCHAR Ccx2QosInfo[] = {0x00, 0x40, 0x96, 0x04}; @@ -338,9 +337,6 @@ UCHAR WpaIe = IE_WPA; UCHAR Wpa2Ie = IE_WPA2; UCHAR IbssIe = IE_IBSS_PARM; UCHAR Ccx2Ie = IE_CCX_V2; -#ifdef RT2870 -UCHAR WapiIe = IE_WAPI; -#endif extern UCHAR WPA_OUI[]; |