66 lines
4.2 KiB
C
Executable File
66 lines
4.2 KiB
C
Executable File
//----------------------------------------------------------------------------------------------------------------------
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// Copyright © 2021 by Brett Kuntz. All rights reserved.
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//----------------------------------------------------------------------------------------------------------------------
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#define _FILE_OFFSET_BITS 64
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//----------------------------------------------------------------------------------------------------------------------
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#include <assert.h>
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#include <limits.h>
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static_assert(CHAR_BIT == 8, "This code requires [char] to be exactly 8 bits.");
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static_assert(sizeof(long) == 8, "This code requires [long] to be exactly 8 bytes."); // __builtin_popcountl
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//----------------------------------------------------------------------------------------------------------------------
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#include <stdint.h>
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typedef unsigned char u8 ; typedef char s8 ;
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typedef uint16_t u16 ; typedef int16_t s16 ;
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typedef uint32_t u32 ; typedef int32_t s32 ;
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typedef uint64_t u64 ; typedef int64_t s64 ;
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typedef __uint128_t u128 ; typedef __int128_t s128 ;
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typedef unsigned int ui ; typedef int si ;
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typedef unsigned long ul ; typedef long sl ;
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typedef unsigned long long ull ; typedef long long sll ;
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typedef float r32 ; typedef double r64 ;
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//----------------------------------------------------------------------------------------------------------------------
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#define halt do { fflush(0); while (1) sleep(-1); } while (0)
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//----------------------------------------------------------------------------------------------------------------------
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#include <time.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <inttypes.h>
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#include <sys/sysinfo.h>
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//----------------------------------------------------------------------------------------------------------------------
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#define FILE_SIZE 1048576
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#define BLOCKS 8192
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#define BLOCK_PRIME_MUL 83
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#define CUTS_LENGTH 28
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#define TWEAKS (CUTS_LENGTH + 2) // 28 chains, 1 full hash, 1 shuffle
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#define TWEAK_BITS 20
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#define TWEAK_SIZE ((TWEAKS * TWEAK_BITS * BLOCKS) / CHAR_BIT)
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#define INVERT_SIZE ((2 * BLOCKS) / CHAR_BIT)
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const u8 CHAIN_CUTS[CUTS_LENGTH] = { 37, 23, 17, 14, 11, 9, 8, 7, 6, 6, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2 };
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const u64 BLAKE_IV = UINT64_C(0xA54FF53A5F1D36F1);
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u8 * indata, * outdata, * tweaks, * inverts, iv[16], global_iv[128];
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u64 CS_NEXT_BLOCK_NUM, start_tick;
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pthread_spinlock_t csjob, csmem;
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//----------------------------------------------------------------------------------------------------------------------
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u64 find_hash(u8 * const restrict, u8 const * const restrict, const u64, ui * const restrict);
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void hash(u8 * const restrict, u8 const * const restrict, u64 const * const restrict, u64 const * const restrict);
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u64 find_p_hash(u8 * const restrict, u8 const * const restrict, const u64, const u8);
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void p_hash(u8 * const restrict, u8 const * const restrict, u64 const * const restrict, u64 const * const restrict, const u8);
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si get_hash_score(u8 const * const restrict);
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//----------------------------------------------------------------------------------------------------------------------
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u64 find_shuffle(u8 * const restrict, u8 const * const restrict, const u64, ui * const restrict);
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void shuffle(u8 * const restrict, u8 const * const restrict, u64 const * const restrict, u64 const * const restrict);
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void ishuffle(u8 * const restrict, u8 const * const restrict, u64 const * const restrict, u64 const * const restrict);
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s32 get_shuffle_score(u8 const * const restrict);
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//----------------------------------------------------------------------------------------------------------------------
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void * thread(void *);
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void set_tweak(const u64, const ui, u64);
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u64 get_tweak(const u64, const ui);
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void set_bit(u8 * const restrict, const u32, const ui);
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ui get_bit(u8 const * const restrict, const u32);
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void expand_iv(void);
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void blake2b(u64 * const restrict, u64 const * const restrict);
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u64 tick(void);
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//----------------------------------------------------------------------------------------------------------------------
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