Contents

/*
The eXtended Keccak Code Package (XKCP)
https://github.com/XKCP/XKCP

Ketje, designed by Guido Bertoni, Joan Daemen, Michaël Peeters, Gilles Van Assche and Ronny Van Keer.

Implementation by Ronny Van Keer, hereby denoted as "the implementer".

For more information, feedback or questions, please refer to the Keccak Team website:
https://keccak.team/

To the extent possible under law, the implementer has waived all copyright
and related or neighboring rights to the source code in this file.
http://creativecommons.org/publicdomain/zero/1.0/
*/

#ifndef _Ket_h_
#define _Ket_h_

#include "config.h"

/*  Ketje frame bits */
#define FRAMEBITSEMPTY  0x01
#define FRAMEBITS0      0x02
#define FRAMEBITS00     0x04
#define FRAMEBITS10     0x05
#define FRAMEBITS01     0x06
#define FRAMEBITS11     0x07

/*  Ketje rounds */
#define Ket_StartRounds     12
#define Ket_StepRounds      1
#define Ket_StrideRounds    6

#define Ketje_LaneSize  (SnP_width/8/25)
#define Ketje_BlockSize (((SnP_width <= 400)?2:4)*Ketje_LaneSize)

#define XKCP_DeclareKetFunctions(prefix) \
void prefix##_StateAddByte( void *state, unsigned char value, unsigned int offset ); \
unsigned char prefix##_StateExtractByte( void *state, unsigned int offset ); \
void prefix##_StateOverwrite( void *state, unsigned int offset, const unsigned char *data, unsigned int length ); \
void prefix##_Step( void *state, unsigned int size, unsigned char frameAndPaddingBits ); \
void prefix##_FeedAssociatedDataBlocks( void *state, const unsigned char *data, unsigned int nBlocks ); \
void prefix##_UnwrapBlocks( void *state, const unsigned char *ciphertext, unsigned char *plaintext, unsigned int nBlocks ); \
void prefix##_WrapBlocks( void *state, const unsigned char *plaintext, unsigned char *ciphertext, unsigned int nBlocks ); \

#ifdef XKCP_has_KeccakP200
    #include "KeccakP-200-SnP.h"
    XKCP_DeclareKetFunctions(KetJr)
#endif

#ifdef XKCP_has_KeccakP400
    #include "KeccakP-400-SnP.h"
    XKCP_DeclareKetFunctions(KetSr)
#endif

#endif

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
sleeping_kangaroo12-0.0.3	ext/xkcp/lib/low/Ketje/OptimizedAsmARM/Ket.h
sleeping_kangaroo12-0.0.2	ext/xkcp/lib/low/Ketje/OptimizedAsmARM/Ket.h
sleeping_kangaroo12-0.0.1	ext/xkcp/lib/low/Ketje/OptimizedAsmARM/Ket.h