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/*
*************************************************************************
* Ralink Tech Inc.
* 5F., No.36, Taiyuan St., Jhubei City,
* Hsinchu County 302,
* Taiwan, R.O.C.
*
* (c) Copyright 2002-2007, Ralink Technology, Inc.
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
*************************************************************************
Module Name:
rtmp_ckipmic.h
Abstract:
Revision History:
Who When What
-------- ---------- ----------------------------------------------
Name Date Modification logs
*/
#ifndef __RTMP_CKIPMIC_H__
#define __RTMP_CKIPMIC_H__
typedef struct _MIC_CONTEXT {
/* --- MMH context */
UCHAR CK[16]; /* the key */
UCHAR coefficient[16]; /* current aes counter mode coefficients */
ULONGLONG accum; /* accumulated mic, reduced to u32 in final() */
UINT position; /* current position (byte offset) in message */
UCHAR part[4]; /* for conversion of message to u32 for mmh */
} MIC_CONTEXT, *PMIC_CONTEXT;
VOID CKIP_key_permute(
OUT UCHAR *PK, /* output permuted key */
IN UCHAR *CK, /* input CKIP key */
IN UCHAR toDsFromDs, /* input toDs/FromDs bits */
IN UCHAR *piv); /* input pointer to IV */
VOID RTMPCkipMicInit(
IN PMIC_CONTEXT pContext,
IN PUCHAR CK);
VOID RTMPMicUpdate(
IN PMIC_CONTEXT pContext,
IN PUCHAR pOctets,
IN INT len);
ULONG RTMPMicGetCoefficient(
IN PMIC_CONTEXT pContext);
VOID xor_128(
IN PUCHAR a,
IN PUCHAR b,
OUT PUCHAR out);
UCHAR RTMPCkipSbox(
IN UCHAR a);
VOID xor_32(
IN PUCHAR a,
IN PUCHAR b,
OUT PUCHAR out);
VOID next_key(
IN PUCHAR key,
IN INT round);
VOID byte_sub(
IN PUCHAR in,
OUT PUCHAR out);
VOID shift_row(
IN PUCHAR in,
OUT PUCHAR out);
VOID mix_column(
IN PUCHAR in,
OUT PUCHAR out);
VOID RTMPAesEncrypt(
IN PUCHAR key,
IN PUCHAR data,
IN PUCHAR ciphertext);
VOID RTMPMicFinal(
IN PMIC_CONTEXT pContext,
OUT UCHAR digest[4]);
VOID RTMPCkipInsertCMIC(
IN PRTMP_ADAPTER pAd,
OUT PUCHAR pMIC,
IN PUCHAR p80211hdr,
IN PNDIS_PACKET pPacket,
IN PCIPHER_KEY pKey,
IN PUCHAR mic_snap);
#endif //__RTMP_CKIPMIC_H__
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