| /***************************************************************************** |
| * Copyright Statement: |
| * -------------------- |
| * This software is protected by Copyright and the information contained |
| * herein is confidential. The software may not be copied and the information |
| * contained herein may not be used or disclosed except with the written |
| * permission of MediaTek Inc. (C) 2016 |
| * |
| * BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES |
| * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS (""MEDIATEK SOFTWARE"") |
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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. |
| * |
| * Copyright (c) 1999-2010 VIA Telecom, Inc. All rights reserved. |
| * |
| *************************************************************/ |
| /**************************************************************************** |
| * |
| * 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 |
| |
| |