#include "../rt_config.h"
-// Rotation functions on 32 bit values
+/* Rotation functions on 32 bit values */
#define ROL32( A, n ) \
( ((A) << (n)) | ( ((A)>>(32-(n))) & ( (1UL << (n)) - 1 ) ) )
#define ROR32( A, n ) ROL32( (A), 32-(n) )
0x82, 0x29, 0x5A, 0x1E, 0x7B, 0xA8, 0x6D, 0x2C
};
-//
-// Expanded IV for TKIP function.
-//
+/* */
+/* Expanded IV for TKIP function. */
+/* */
typedef struct PACKED _IV_CONTROL_ {
union PACKED {
struct PACKED {
*/
VOID RTMPTkipSetMICKey(IN PTKIP_KEY_INFO pTkip, IN PUCHAR pMICKey)
{
- // Set the key
+ /* Set the key */
pTkip->K0 = RTMPTkipGetUInt32(pMICKey);
pTkip->K1 = RTMPTkipGetUInt32(pMICKey + 4);
- // and reset the message
+ /* and reset the message */
pTkip->L = pTkip->K0;
pTkip->R = pTkip->K1;
pTkip->nBytesInM = 0;
*/
VOID RTMPTkipAppendByte(IN PTKIP_KEY_INFO pTkip, IN UCHAR uChar)
{
- // Append the byte to our word-sized buffer
+ /* Append the byte to our word-sized buffer */
pTkip->M |= (uChar << (8 * pTkip->nBytesInM));
pTkip->nBytesInM++;
- // Process the word if it is full.
+ /* Process the word if it is full. */
if (pTkip->nBytesInM >= 4) {
pTkip->L ^= pTkip->M;
pTkip->R ^= ROL32(pTkip->L, 17);
pTkip->L += pTkip->R;
pTkip->R ^= ROR32(pTkip->L, 2);
pTkip->L += pTkip->R;
- // Clear the buffer
+ /* Clear the buffer */
pTkip->M = 0;
pTkip->nBytesInM = 0;
}
*/
VOID RTMPTkipAppend(IN PTKIP_KEY_INFO pTkip, IN PUCHAR pSrc, IN UINT nBytes)
{
- // This is simple
+ /* This is simple */
while (nBytes > 0) {
RTMPTkipAppendByte(pTkip, *pSrc++);
nBytes--;
*/
VOID RTMPTkipGetMIC(IN PTKIP_KEY_INFO pTkip)
{
- // Append the minimum padding
+ /* Append the minimum padding */
RTMPTkipAppendByte(pTkip, 0x5a);
RTMPTkipAppendByte(pTkip, 0);
RTMPTkipAppendByte(pTkip, 0);
RTMPTkipAppendByte(pTkip, 0);
RTMPTkipAppendByte(pTkip, 0);
- // and then zeroes until the length is a multiple of 4
+ /* and then zeroes until the length is a multiple of 4 */
while (pTkip->nBytesInM != 0) {
RTMPTkipAppendByte(pTkip, 0);
}
- // The appendByte function has already computed the result.
+ /* The appendByte function has already computed the result. */
RTMPTkipPutUInt32(pTkip->MIC, pTkip->L);
RTMPTkipPutUInt32(pTkip->MIC + 4, pTkip->R);
}
{
TKIP_IV tkipIv;
- // Prepare 8 bytes TKIP encapsulation for MPDU
+ /* Prepare 8 bytes TKIP encapsulation for MPDU */
NdisZeroMemory(&tkipIv, sizeof(TKIP_IV));
tkipIv.IV16.field.rc0 = *(pTSC + 1);
tkipIv.IV16.field.rc1 = (tkipIv.IV16.field.rc0 | 0x20) & 0x7f;
tkipIv.IV16.field.rc2 = *pTSC;
- tkipIv.IV16.field.CONTROL.field.ExtIV = 1; // 0: non-extended IV, 1: an extended IV
+ tkipIv.IV16.field.CONTROL.field.ExtIV = 1; /* 0: non-extended IV, 1: an extended IV */
tkipIv.IV16.field.CONTROL.field.KeyID = KeyId;
-// tkipIv.IV32 = *(PULONG)(pTSC + 2);
- NdisMoveMemory(&tkipIv.IV32, (pTSC + 2), 4); // Copy IV
+/* tkipIv.IV32 = *(PULONG)(pTSC + 2); */
+ NdisMoveMemory(&tkipIv.IV32, (pTSC + 2), 4); /* Copy IV */
*pIV16 = tkipIv.IV16.word;
*pIV32 = tkipIv.IV32;
{
ULONG Priority = UserPriority;
- // Init MIC value calculation
+ /* Init MIC value calculation */
RTMPTkipSetMICKey(&pAd->PrivateInfo.Tx, pMICKey);
- // DA
+ /* DA */
RTMPTkipAppend(&pAd->PrivateInfo.Tx, pDA, MAC_ADDR_LEN);
- // SA
+ /* SA */
RTMPTkipAppend(&pAd->PrivateInfo.Tx, pSA, MAC_ADDR_LEN);
- // Priority + 3 bytes of 0
+ /* Priority + 3 bytes of 0 */
RTMPTkipAppend(&pAd->PrivateInfo.Tx, (PUCHAR) & Priority, 4);
}
UCHAR OldMic[8];
ULONG Priority = UserPriority;
- // Init MIC value calculation
+ /* Init MIC value calculation */
RTMPTkipSetMICKey(&pAd->PrivateInfo.Rx, pMICKey);
- // DA
+ /* DA */
RTMPTkipAppend(&pAd->PrivateInfo.Rx, pDA, MAC_ADDR_LEN);
- // SA
+ /* SA */
RTMPTkipAppend(&pAd->PrivateInfo.Rx, pSA, MAC_ADDR_LEN);
- // Priority + 3 bytes of 0
+ /* Priority + 3 bytes of 0 */
RTMPTkipAppend(&pAd->PrivateInfo.Rx, (PUCHAR) & Priority, 4);
- // Calculate MIC value from plain text data
+ /* Calculate MIC value from plain text data */
RTMPTkipAppend(&pAd->PrivateInfo.Rx, pSrc, Len);
- // Get MIC valude from received frame
+ /* Get MIC valude from received frame */
NdisMoveMemory(OldMic, pSrc + Len, 8);
- // Get MIC value from decrypted plain data
+ /* Get MIC value from decrypted plain data */
RTMPTkipGetMIC(&pAd->PrivateInfo.Rx);
- // Move MIC value from MSDU, this steps should move to data path.
- // Since the MIC value might cross MPDUs.
+ /* Move MIC value from MSDU, this steps should move to data path. */
+ /* Since the MIC value might cross MPDUs. */
if (!NdisEqualMemory(pAd->PrivateInfo.Rx.MIC, OldMic, 8)) {
- DBGPRINT_RAW(RT_DEBUG_ERROR, ("RTMPTkipCompareMICValue(): TKIP MIC Error !\n")); //MIC error.
+ DBGPRINT_RAW(RT_DEBUG_ERROR, ("RTMPTkipCompareMICValue(): TKIP MIC Error !\n")); /*MIC error. */
return (FALSE);
}
UserPriority = RTMP_GET_PACKET_UP(pPacket);
pSrc = pSrcBufVA;
- // determine if this is a vlan packet
+ /* determine if this is a vlan packet */
if (((*(pSrc + 12) << 8) + *(pSrc + 13)) == 0x8100)
vlan_offset = 4;
}
if (pEncap != NULL) {
- // LLC encapsulation
+ /* LLC encapsulation */
RTMPTkipAppend(&pAd->PrivateInfo.Tx, pEncap, 6);
- // Protocol Type
+ /* Protocol Type */
RTMPTkipAppend(&pAd->PrivateInfo.Tx, pSrc + 12 + vlan_offset,
2);
}
RTMPTkipAppend(&pAd->PrivateInfo.Tx, pSrc, SrcBufLen);
}
- break; // No need handle next packet
+ break; /* No need handle next packet */
- } while (TRUE); // End of copying payload
+ } while (TRUE); /* End of copying payload */
- // Compute the final MIC Value
+ /* Compute the final MIC Value */
RTMPTkipGetMIC(&pAd->PrivateInfo.Tx);
}
rc4key[15] = (ppk5 >> 8) % 256;
}
-//
-// TRUE: Success!
-// FALSE: Decrypt Error!
-//
+/* */
+/* TRUE: Success! */
+/* FALSE: Decrypt Error! */
+/* */
BOOLEAN RTMPSoftDecryptTKIP(IN PRTMP_ADAPTER pAd,
IN PUCHAR pData,
IN ULONG DataByteCnt,
UCHAR DA[MAC_ADDR_LEN];
UCHAR SA[MAC_ADDR_LEN];
UCHAR RC4Key[16];
- UINT p1k[5]; //for mix_key;
+ UINT p1k[5]; /*for mix_key; */
ULONG pnl; /* Least significant 16 bits of PN */
ULONG pnh; /* Most significant 32 bits of PN */
UINT num_blocks;
if (to_ds == 0 && from_ds == 1) {
NdisMoveMemory(DA, pData + 4, MAC_ADDR_LEN);
NdisMoveMemory(SA, pData + 16, MAC_ADDR_LEN);
- NdisMoveMemory(TA, pData + 10, MAC_ADDR_LEN); //BSSID
+ NdisMoveMemory(TA, pData + 10, MAC_ADDR_LEN); /*BSSID */
} else if (to_ds == 0 && from_ds == 0) {
NdisMoveMemory(TA, pData + 10, MAC_ADDR_LEN);
NdisMoveMemory(DA, pData + 4, MAC_ADDR_LEN);
ARCFOUR_DECRYPT(&ArcFourContext, pData + HeaderLen,
pData + HeaderLen + 8, DataByteCnt - HeaderLen - 8);
NdisMoveMemory(&trailfcs, pData + DataByteCnt - 8 - 4, 4);
- crc32 = RTMP_CALC_FCS32(PPPINITFCS32, pData + HeaderLen, DataByteCnt - HeaderLen - 8 - 4); //Skip IV+EIV 8 bytes & Skip last 4 bytes(FCS).
+ crc32 = RTMP_CALC_FCS32(PPPINITFCS32, pData + HeaderLen, DataByteCnt - HeaderLen - 8 - 4); /*Skip IV+EIV 8 bytes & Skip last 4 bytes(FCS). */
crc32 ^= 0xffffffff; /* complement */
if (crc32 != cpu2le32(trailfcs)) {
- DBGPRINT(RT_DEBUG_TRACE, ("RTMPSoftDecryptTKIP, WEP Data ICV Error !\n")); //ICV error.
+ DBGPRINT(RT_DEBUG_TRACE, ("RTMPSoftDecryptTKIP, WEP Data ICV Error !\n")); /*ICV error. */
return (FALSE);
}
NdisMoveMemory(MIC, pAd->PrivateInfo.Tx.MIC, 8);
if (!NdisEqualMemory(MIC, TrailMIC, 8)) {
- DBGPRINT(RT_DEBUG_ERROR, ("RTMPSoftDecryptTKIP, WEP Data MIC Error !\n")); //MIC error.
- //RTMPReportMicError(pAd, &pWpaKey[KeyID]); // marked by AlbertY @ 20060630
+ DBGPRINT(RT_DEBUG_ERROR, ("RTMPSoftDecryptTKIP, WEP Data MIC Error !\n")); /*MIC error. */
+ /*RTMPReportMicError(pAd, &pWpaKey[KeyID]); // marked by AlbertY @ 20060630 */
return (FALSE);
}
- //DBGPRINT(RT_DEBUG_TRACE, "RTMPSoftDecryptTKIP Decript done!!\n");
+ /*DBGPRINT(RT_DEBUG_TRACE, "RTMPSoftDecryptTKIP Decript done!!\n"); */
return TRUE;
}
projects / deliverable / linux.git / blobdiff