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| * Copyright Statement: |
| * -------------------- |
| * This software is protected by Copyright and the information contained |
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| * permission of MediaTek Inc. (C) 2016 |
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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. |
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| * Copyright (c) 2006-2010 VIA Telecom, Inc. All rights reserved. |
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| *************************************************************/ |
| /***************************************************************************** |
| |
| FILE NAME: slcdhkep.h |
| |
| DESCRIPTION: |
| |
| This file contains all the constants and apies |
| that are common for processing dhkep request/response messages. |
| |
| |
| *****************************************************************************/ |
| #ifndef _SLC_DH_KEP_H |
| #define _SLC_DH_KEP_H |
| |
| #include "pswdhapi.h" |
| #include "do_dsaapi.h" |
| #include "do_slapi.h" |
| #include "slc_nvram.h" |
| |
| #define DHKEP_SIGNATURE_BYTES 20 /* the lenght of signature in bytes */ |
| #define T_KEPKeyResponse 30000 |
| #define T_KEPSigCompAT 3500 |
| #define AT_RAND_SIZE 4 /* this value has big influence to Key Computation time */ |
| |
| typedef enum { |
| DHKEP_INCONFIG, |
| DHKEP_INUSE, |
| DHKEP_MAX_INSTANCE |
| } DHKepInstanceT; |
| |
| /* Timer ID*/ |
| typedef enum |
| { |
| DHKEP_KEYCAL_TIMER_ID, /* for key calculation */ |
| DHKEP_KEYCOMP_SIG_TIMER_ID, /* for T_KeyCompATTimer */ |
| DHKEP_TIMER_NUM |
| }DHKEPTimerId; |
| |
| /*States of DHKEP Module*/ |
| typedef enum |
| { |
| DHKEP_INACTIVE_ST, /* Inactive state */ |
| DHKEP_IDLE_ST, |
| DHKEP_WAIT_ATKEY_RSP_ST, /* Waiting for ATPubKey cal done */ |
| DHKEP_WAIT_SKEY_RSP_ST, /* Waiting for SKey cal is done */ |
| DHKEP_WAIT_KEY_CAL_DONE_ST, |
| DHKEP_WAIT_START_ST, |
| DHKEP_WAIT_START_KEY_CAL_ST |
| }DHKepStateE; |
| |
| |
| typedef struct |
| { |
| kal_uint8 Bytes; |
| kal_uint8 Number[128]; |
| } SlcDHKepConstantT; |
| |
| typedef struct |
| { |
| kal_uint32 TimerId; |
| } DHKepTimerExpiredMsgT; |
| |
| |
| /* this is the state variables of DHKep protocol InConfig entity */ |
| typedef struct |
| { |
| kal_uint64 TimeStampLong; /* TimeStamp form AN (ANKeyComplete Msg) */ |
| kal_uint16 Nonce; /* Nonce from AN (ANKeyComplete Msg) */ |
| kal_uint8 KeySignatureAN[SHA1_HASH_SIZE];/* Key signature form AN (ANKeyComplete Msg) */ |
| SlcDHKepSKeyT ATPubKeyInCfg; /* AT Public Key */ |
| SlcDHKepSKeyT ANPubKeyInCfg; /* AN Public Key */ |
| kal_uint32 T_KEPKeyCompAN; /* ExpireTime of AN send ANKeyComplete*/ |
| kal_uint16 KeyLengthInBytes; /* Length of SKey in bytes for InConfig instance */ |
| kal_uint8 ATRand[AT_RAND_SIZE]; /* A Random Number between 1 and p-2, AT Private Key */ |
| kal_uint8 DHKepTransId; /* DHKep TransactionID */ |
| DHKepStateE DHKepState; /* the current state of DHKEP Module */ |
| kal_bool bANSendKeyReq; /* Is AN send KeyRequestMsg */ |
| kal_bool bANSendKeyComplete; /* Is AN send KeyRequestMsg */ |
| kal_bool bCalcATPubKeyDone; /* Is AT calculate AT public key done */ |
| kal_bool bCalcSKeyDone; /* Is AT calculate SKey done */ |
| }SlcDHKepStateInfoT; |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /*------------------------------------------------------------------------ |
| * Defined Configuration attributes.. |
| *------------------------------------------------------------------------*/ |
| typedef enum |
| { |
| /*Mssage ID for DH Key Exchange Protocol*/ |
| DHKEP_KEY_REQ_MSG, |
| DHKEP_KEY_RSP_MSG, |
| DHKEP_AN_KEY_COMPLETE_MSG, |
| DHKEP_AT_KEY_COMPLETE_MSG, |
| |
| SEC_CONFIG_REQUEST_MESSAGE = 0x50, |
| SEC_CONFIG_RESPONSE_MESSAGE |
| }SecMsgTypeE; |
| |
| /**************************************************************************** |
| DHKep Functions... |
| ****************************************************************************/ |
| void KepInit(void); |
| void DHKepHandleDsaFMsg(DsaFwdMsgT *MsgDataP); |
| void DHKepHandleTmExpireMsg(DHKepTimerExpiredMsgT* pMsg); |
| void DHKepRecvKeyCalRspMsg(DHKepCalRspMsgT* pData); |
| void DHKepHandleEvtScpReCfgInd(void); |
| void DHKepGenerateSecurityPacket(kal_uint8 *SecurityPacket, kal_uint8 *SecurityPacketLen); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif |
| |