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108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
/* $Id: sph_blake.h 252 2011-06-07 17:55:14Z tp $ */
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/**
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* BLAKE interface. BLAKE is a family of functions which differ by their
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* output size; this implementation defines BLAKE for output sizes 224,
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* 256, 384 and 512 bits. This implementation conforms to the "third
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* round" specification.
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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_blake.h
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* @author Thomas Pornin <thomas.pornin@cryptolog.com>
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*/
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#ifndef __BLAKE_HASH_4WAY__
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#define __BLAKE_HASH_4WAY__
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#ifdef __AVX__
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#ifdef __cplusplus
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extern "C"{
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#endif
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#include <stddef.h>
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#include "algo/sha/sph_types.h"
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#include "avxdefs.h"
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#define SPH_SIZE_blake256 256
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#define SPH_SIZE_blake512 512
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typedef struct {
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__m128i buf[16] __attribute__ ((aligned (64)));
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__m128i H[8];
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__m128i S[4];
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size_t ptr;
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sph_u32 T0, T1;
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int rounds; // 14 for blake, 8 for blakecoin & vanilla
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} blake_4way_small_context;
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// Default 14 rounds
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typedef blake_4way_small_context blake256_4way_context;
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void blake256_4way_init(void *cc);
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void blake256_4way(void *cc, const void *data, size_t len);
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void blake256_4way_close(void *cc, void *dst);
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// 14 rounds, blake, decred
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typedef blake_4way_small_context blake256r14_4way_context;
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void blake256r14_4way_init(void *cc);
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void blake256r14_4way(void *cc, const void *data, size_t len);
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void blake256r14_4way_close(void *cc, void *dst);
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// 8 rounds, blakecoin, vanilla
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typedef blake_4way_small_context blake256r8_4way_context;
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void blake256r8_4way_init(void *cc);
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void blake256r8_4way(void *cc, const void *data, size_t len);
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void blake256r8_4way_close(void *cc, void *dst);
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#ifdef __AVX2__
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typedef struct {
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__m256i buf[16] __attribute__ ((aligned (64)));
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__m256i H[8];
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__m256i S[4];
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size_t ptr;
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sph_u64 T0, T1;
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} blake_4way_big_context;
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typedef blake_4way_big_context blake512_4way_context;
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void blake512_4way_init(void *cc);
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void blake512_4way(void *cc, const void *data, size_t len);
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void blake512_4way_close(void *cc, void *dst);
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void blake512_4way_addbits_and_close(
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void *cc, unsigned ub, unsigned n, 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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