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58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/****************************************************************************
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* Ralink Tech Inc.
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* Taiwan, R.O.C.
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*
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* (c) Copyright 2002, Ralink Technology, Inc.
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*
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* All rights reserved. Ralink's source code is an unpublished work and the
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* use of a copyright notice does not imply otherwise. This source code
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* contains confidential trade secret material of Ralink Tech. Any attemp
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* or participation in deciphering, decoding, reverse engineering or in any
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* way altering the source code is stricitly prohibited, unless the prior
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* written consent of Ralink Technology, Inc. is obtained.
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***************************************************************************/
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/****************************************************************************
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Module Name:
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RC4
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Abstract:
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Revision History:
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Who When What
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-------- ---------- ------------------------------------------
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Eddy 2009/05/13 ARC4
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***************************************************************************/
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#ifndef __CRYPT_ARC4_H__
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#define __CRYPT_ARC4_H__
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#include "rt_config.h"
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/* ARC4 definition & structure */
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#define ARC4_KEY_BLOCK_SIZE 256
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typedef struct {
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UINT BlockIndex1;
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UINT BlockIndex2;
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UINT8 KeyBlock[256];
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} ARC4_CTX_STRUC, *PARC4_CTX_STRUC;
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/* ARC4 operations */
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VOID ARC4_INIT(
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IN ARC4_CTX_STRUC * pARC4_CTX,
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IN PUCHAR pKey,
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IN UINT KeyLength);
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VOID ARC4_Compute(
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IN ARC4_CTX_STRUC * pARC4_CTX,
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IN UINT8 InputBlock[],
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IN UINT InputBlockSize,
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OUT UINT8 OutputBlock[]);
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VOID ARC4_Discard_KeyLength(
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IN ARC4_CTX_STRUC * pARC4_CTX,
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IN UINT Length);
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#endif /* __CRYPT_ARC4_H__ */
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