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96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
/* $Id: sph_hamsi.h 216 2010-06-08 09:46:57Z tp $ */
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/**
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* Hamsi interface. This code implements Hamsi with the recommended
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* parameters for SHA-3, with outputs of 224, 256, 384 and 512 bits.
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*
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* ==========================(LICENSE BEGIN)============================
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*
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* Copyright (c) 2007-2010 Projet RNRT SAPHIR
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* ===========================(LICENSE END)=============================
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*
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* @file sph_hamsi.h
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* @author Thomas Pornin <thomas.pornin@cryptolog.com>
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*/
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#ifndef HAMSI_4WAY_H__
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#define HAMSI_4WAY_H__
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#include <stddef.h>
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#include "algo/sha/sph_types.h"
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#if defined (__AVX2__)
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#include "simd-utils.h"
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#ifdef __cplusplus
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extern "C"{
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#endif
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#define SPH_SIZE_hamsi512 512
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// Partial is only scalar but needs pointer ref for hamsi-helper
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// deprecate partial_len
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typedef struct {
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__m256i h[8];
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__m256i buf[1];
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size_t partial_len;
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sph_u32 count_high, count_low;
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} hamsi_4way_big_context;
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typedef hamsi_4way_big_context hamsi512_4way_context;
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void hamsi512_4way_init( hamsi512_4way_context *sc );
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void hamsi512_4way_update( hamsi512_4way_context *sc, const void *data,
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size_t len );
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#define hamsi512_4way hamsi512_4way_update
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void hamsi512_4way_close( hamsi512_4way_context *sc, void *dst );
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#if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
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typedef struct {
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__m512i h[8];
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__m512i buf[1];
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size_t partial_len;
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sph_u32 count_high, count_low;
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} hamsi_8way_big_context;
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typedef hamsi_8way_big_context hamsi512_8way_context;
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void hamsi512_8way_init( hamsi512_8way_context *sc );
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void hamsi512_8way_update( hamsi512_8way_context *sc, const void *data,
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size_t len );
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void hamsi512_8way_close( hamsi512_8way_context *sc, void *dst );
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif
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