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/*****************************************************************************
* Copyright Statement:
* --------------------
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*****************************************************************************/
/*************************************************************
*
* This Software is the property of VIA Telecom, Inc. and may only be used pursuant to a license from VIA Telecom, Inc.
*
* Any unauthorized use inconsistent with the terms of such license is strictly prohibited.
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* Copyright (c) 1999-2010 VIA Telecom, Inc. All rights reserved.
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*************************************************************/
/****************************************************************************
*
* Module: cave.h
*
* Purpose: Header File for the CAVE Algorithm Function.
*
****************************************************************************
*
* VCS Header Information
*
* $Revision: 1.2 $
* $Author: fpeng $
*
* $Log: cave.h $
*
* 07 06 2017 sue.zhong
* [MOLY00259241] [6293][C2K]Replace with KAL data type
* Correct copyright file header
* Revision 1.2 2004/03/25 12:09:18 fpeng
* Updated from 6.0 CP 2.5.0
* Revision 1.1 2003/05/12 15:38:30 fpeng
* Initial revision
* Revision 1.2 2002/06/06 13:16:40 chinh
* Changed and Added Copyright
* Revision 1.1 2001/01/17 10:58:08 plabarbe
* Initial revision
* Revision 1.1 2000/10/24 14:11:03 fpeng
* Initial revision
* Revision 1.3 2000/08/23 22:05:14Z RSATTARI
* Isotel release 2.8 plus LSI applicable IS-95B changes
* Revision 1.3 1998/03/30 23:26:03 mhayduk
* Release 0.03.
*
*
****************************************************************************
****************************************************************************/
#ifndef _CAVE_H_
#define _CAVE_H_ 1
/* CAVE Registers structure */
typedef struct CaveRegs
{
kal_uint32 post_auth_lfsr; /* Linear Feedback Shift Register */
kal_uint8 post_auth_offset1; /* offset_1 */
kal_uint8 post_auth_offset2; /* offset_2 */
kal_uint8 post_auth_data[3]; /* Last auth value saved */
kal_uint8 Register[16]; /* Mixing Registers */
} CAVEREGS;
/* Function prototypes */
void cave( kal_uint8* reg, short nRounds, kal_uint8 *ofs_1, kal_uint8 *ofs_2,
kal_uint32 *LFSR);
void dwordToBytes(kal_uint32 value, kal_uint8 *array);
kal_uint32 bytesToDword(kal_uint8 *array);
CAVEREGS* getCaveRegs(void);
/* CMEA/VPM Function Prototypes */
void generateCMEAandVPM(kal_uint32 esn, kal_uint32 rands, kal_uint8 *ssdb);
/* Cellular Data Key generation (ORYX algorithm) */
void generateDataKeyORYX(kal_uint8 *ssdb);
void generateLTableORYX(kal_uint32 rands);
kal_uint8* getLTable(void);
kal_uint32 getORYXDataKey(void);
/* A few handy macros are always appreciated! */
#define EncryptMsg(buf, len) EncryptDecryptCMEA(len, buf)
#define DecryptMsg(buf, len) EncryptDecryptCMEA(len, buf)
#define GetAAV() ((kal_uint8) 0xc7)
#endif