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145 lines
3.9 KiB
C
145 lines
3.9 KiB
C
/**
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* BLAKE2 reference source code package - reference C implementations
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*
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* Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
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*
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* To the extent possible under law, the author(s) have dedicated all copyright
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* and related and neighboring rights to this software to the public domain
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* worldwide. This software is distributed without any warranty.
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*
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* You should have received a copy of the CC0 Public Domain Dedication along with
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* this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
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*/
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//#pragma once
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#ifndef __BLAKE2S_HASH_4WAY_H__
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#define __BLAKE2S_HASH_4WAY_H__ 1
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#if defined(__SSE2__)
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#include "simd-utils.h"
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#include <stddef.h>
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#include <stdint.h>
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//#include "sph-blake2s.h"
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#if defined(_MSC_VER)
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#include <inttypes.h>
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#define inline __inline
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#define ALIGN(x) __declspec(align(x))
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#else
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#define ALIGN(x) __attribute__((aligned(x)))
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#endif
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/*
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enum blake2s_constant
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{
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BLAKE2S_BLOCKBYTES = 64,
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BLAKE2S_OUTBYTES = 32,
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BLAKE2S_KEYBYTES = 32,
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BLAKE2S_SALTBYTES = 8,
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BLAKE2S_PERSONALBYTES = 8
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};
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*/
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#define BLAKE2S_BLOCKBYTES 64
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#define BLAKE2S_OUTBYTES 32
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#define BLAKE2S_KEYBYTES 32
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#define BLAKE2S_SALTBYTES 8
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#define BLAKE2S_PERSONALBYTES 8
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#pragma pack(push, 1)
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typedef struct __blake2s_nway_param
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{
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uint8_t digest_length; // 1
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uint8_t key_length; // 2
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uint8_t fanout; // 3
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uint8_t depth; // 4
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uint32_t leaf_length; // 8
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uint8_t node_offset[6];// 14
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uint8_t node_depth; // 15
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uint8_t inner_length; // 16
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// uint8_t reserved[0];
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uint8_t salt[BLAKE2S_SALTBYTES]; // 24
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uint8_t personal[BLAKE2S_PERSONALBYTES]; // 32
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} blake2s_nway_param;
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#pragma pack(pop)
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typedef struct ALIGN( 64 ) __blake2s_4way_state
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{
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__m128i h[8];
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uint8_t buf[ BLAKE2S_BLOCKBYTES * 4 ];
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uint32_t t[2];
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uint32_t f[2];
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size_t buflen;
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uint8_t last_node;
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} blake2s_4way_state ;
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int blake2s_4way_init( blake2s_4way_state *S, const uint8_t outlen );
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int blake2s_4way_update( blake2s_4way_state *S, const void *in,
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uint64_t inlen );
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int blake2s_4way_final( blake2s_4way_state *S, void *out, uint8_t outlen );
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int blake2s_4way_full_blocks( blake2s_4way_state *S, void *out,
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const void *input, uint64_t inlen );
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#if defined(__AVX2__)
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typedef struct ALIGN( 64 ) __blake2s_8way_state
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{
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__m256i h[8];
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uint8_t buf[ BLAKE2S_BLOCKBYTES * 8 ];
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uint32_t t[2];
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uint32_t f[2];
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size_t buflen;
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uint8_t last_node;
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} blake2s_8way_state ;
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int blake2s_8way_init( blake2s_8way_state *S, const uint8_t outlen );
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int blake2s_8way_update( blake2s_8way_state *S, const void *in,
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uint64_t inlen );
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int blake2s_8way_final( blake2s_8way_state *S, void *out, uint8_t outlen );
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int blake2s_8way_full_blocks( blake2s_8way_state *S, void *out,
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const void *input, uint64_t inlen );
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#endif
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#if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
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typedef struct ALIGN( 64 ) __blake2s_16way_state
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{
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__m512i h[8];
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uint8_t buf[ BLAKE2S_BLOCKBYTES * 16 ];
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uint32_t t[2];
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uint32_t f[2];
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size_t buflen;
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uint8_t last_node;
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} blake2s_16way_state ;
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int blake2s_16way_init( blake2s_16way_state *S, const uint8_t outlen );
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int blake2s_16way_update( blake2s_16way_state *S, const void *in,
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uint64_t inlen );
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int blake2s_16way_final( blake2s_16way_state *S, void *out, uint8_t outlen );
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#endif
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#if 0
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// Simple API
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// int blake2s( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen );
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// Direct Hash Mining Helpers
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#define blake2s_salt32(out, in, inlen, key32) blake2s(out, in, key32, 32, inlen, 32) /* neoscrypt */
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#define blake2s_simple(out, in, inlen) blake2s(out, in, NULL, 32, inlen, 0)
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#endif
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#if defined(__cplusplus)
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}
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#endif
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#endif // __SSE2__
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#endif
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