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92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/* hash.h Aug 2011
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*
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* Groestl implementation for different versions.
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* Author: Krystian Matusiewicz, Günther A. Roland, Martin Schläffer
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*
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* This code is placed in the public domain
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*/
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#ifndef __hash_h
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#define __hash_h
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#include <immintrin.h>
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#include <stdio.h>
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#if defined(_WIN64) || defined(__WINDOWS__)
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#include <windows.h>
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#endif
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#include <stdlib.h>
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#define LENGTH (512)
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#include "brg_endian.h"
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#define NEED_UINT_64T
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#include "brg_types.h"
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/* some sizes (number of bytes) */
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#define ROWS (8)
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#define LENGTHFIELDLEN (ROWS)
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//#define COLS512 (8)
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#define COLS1024 (16)
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//#define SIZE512 ((ROWS)*(COLS512))
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#define SIZE_1024 ((ROWS)*(COLS1024))
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//#define ROUNDS512 (10)
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#define ROUNDS1024 (14)
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//#if LENGTH<=256
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//#define COLS (COLS512)
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//#define SIZE (SIZE512)
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//#define ROUNDS (ROUNDS512)
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//#else
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#define COLS (COLS1024)
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//#define SIZE (SIZE1024)
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#define ROUNDS (ROUNDS1024)
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//#endif
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#define ROTL64(a,n) ((((a)<<(n))|((a)>>(64-(n))))&li_64(ffffffffffffffff))
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#if (PLATFORM_BYTE_ORDER == IS_BIG_ENDIAN)
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#define EXT_BYTE(var,n) ((u8)((u64)(var) >> (8*(7-(n)))))
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#define U64BIG(a) (a)
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#endif /* IS_BIG_ENDIAN */
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#if (PLATFORM_BYTE_ORDER == IS_LITTLE_ENDIAN)
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#define EXT_BYTE(var,n) ((u8)((u64)(var) >> (8*n)))
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#define U64BIG(a) \
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((ROTL64(a, 8) & li_64(000000FF000000FF)) | \
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(ROTL64(a,24) & li_64(0000FF000000FF00)) | \
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(ROTL64(a,40) & li_64(00FF000000FF0000)) | \
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(ROTL64(a,56) & li_64(FF000000FF000000)))
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#endif /* IS_LITTLE_ENDIAN */
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typedef unsigned char BitSequence_gr;
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typedef unsigned long long DataLength_gr;
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typedef enum { SUCCESS_GR = 0, FAIL_GR = 1, BAD_HASHBITLEN_GR = 2} HashReturn_gr;
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#define SIZE512 (SIZE_1024/16)
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typedef struct {
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__attribute__ ((aligned (64))) __m128i chaining[SIZE512];
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__attribute__ ((aligned (64))) __m128i buffer[SIZE512];
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int hashlen; // byte
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int blk_count; // SIZE_m128i
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int buf_ptr; // __m128i offset
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int rem_ptr;
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int databitlen; // bits
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} hashState_groestl;
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HashReturn_gr init_groestl( hashState_groestl*, int );
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HashReturn_gr reinit_groestl( hashState_groestl* );
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HashReturn_gr update_groestl( hashState_groestl*, const void*,
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DataLength_gr );
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HashReturn_gr final_groestl( hashState_groestl*, void* );
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HashReturn_gr update_and_final_groestl( hashState_groestl*, void*,
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const void*, DataLength_gr );
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#endif /* __hash_h */
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