Subversion Repositories hight

//////////////////////////////////////////////////////////////////////

////                                                              ////

////  Header file of hight core functions for HIGHT Integer Model ////

////                                                              ////

////  This file is part of the HIGHT Crypto Core project          ////

////  http://github.com/OpenSoCPlus/hight_crypto_core             ////

////  http://www.opencores.org/project,hight                      ////

////                                                              ////

////  Description                                                 ////

////  __description__                                             ////

////                                                              ////

////  Author(s):                                                  ////

////      - JoonSoo Ha, json.ha@gmail.com                         ////

////      - Younjoo Kim, younjookim.kr@gmail.com                  ////

////                                                              ////

//////////////////////////////////////////////////////////////////////

////                                                              ////

//// Copyright (C) 2015 Authors, OpenSoCPlus and OPENCORES.ORG    ////

////                                                              ////

//// This source file may be used and distributed without         ////

//// restriction provided that this copyright statement is not    ////

//// removed from the file and that any derivative work contains  ////

//// the original copyright notice and the associated disclaimer. ////

////                                                              ////

//// This source file is free software; you can redistribute it   ////

//// and/or modify it under the terms of the GNU Lesser General   ////

//// Public License as published by the Free Software Foundation; ////

//// either version 2.1 of the License, or (at your option) any   ////

//// later version.                                               ////

////                                                              ////

//// This source 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 Lesser General Public License for more ////

//// details.                                                     ////

////                                                              ////

//// You should have received a copy of the GNU Lesser General    ////

//// Public License along with this source; if not, download it   ////

//// from http://www.opencores.org/lgpl.shtml                     ////

////                                                              ////

//////////////////////////////////////////////////////////////////////

#ifndef __HIGHT_H__

#define __HIGHT_H__

#define byte unsigned char 

//#define ROUND_FUNCTION_DUMP

typedef struct _HIGHT_DATA {

        byte i_pct[8];          // plain or cipher text input data

        byte i_mk[16];          // master key input data

        byte wk[8];             // generated white key 

        byte delta[128];        // generated delta

        byte sk[128];           // generated sub key 

        byte iwf[8];            // result data of intial white function

        byte rf[33][8];         // result data of each round function

                                                // rf[0][x]s are unused

        byte fwf[8];            // result data of final white function

        byte o_cpt[8];          // cipher or plain text output data

} HIGHT_DATA;

enum HIGHT_OP{ENC=0, DEC};

/* =====================================

    WhiteningKeyGen (WKG)

=======================================*/

void WhiteningKeyGen(byte *i_mk, byte *o_wk);

/* =====================================

    DeltaGen (DG)

=======================================*/

void DeltaGen(byte *o_delta);

/* =====================================

    SubKeyGen (SKG)

=======================================*/

void SubKeyGen(byte *i_mk, byte *i_delta, byte *o_sk);

/* =====================================

    InitialWhiteningFunction (IWF)

=======================================*/

void InitialWhiteningFunction(int i_op, byte *i_pc_text, byte *i_wk, byte *o_xx);

/* =====================================

    InterRoundFunction (IRF)

=======================================*/

void InterRoundFunction(int i_op, byte *i_xx, byte *i_rsk, byte *o_xx);

/* =====================================

    FinalRoundFunction (FRF)

=======================================*/

void FinalRoundFunction(int i_op, byte *i_xx, byte *i_rsk, byte *o_rf);

/* =====================================

    FinalWhiteningFunction (FWF)

=======================================*/

void FinalWhiteningFunction(int i_op, byte *i_rf, byte *i_wk, byte *o_cp_text);

/* =====================================

    HightTop (HT)

=======================================*/

void HightTop(int i_op, HIGHT_DATA *p_hight_data);

#endif