GOSTCoin CUDA miner project, compatible with most nvidia cards, containing only gostd algo
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/*
BLAKE2 reference source code package - optimized C implementations
Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
To the extent possible under law, the author(s) have dedicated all copyright
and related and neighboring rights to this software to the public domain
worldwide. This software is distributed without any warranty.
You should have received a copy of the CC0 Public Domain Dedication along with
this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
*/
#pragma once
#ifndef __BLAKE2_H__
#define __BLAKE2_H__
#include <stddef.h>
#include <stdint.h>
#if defined(_MSC_VER)
#define ALIGN(x) __declspec(align(x))
#else
#define ALIGN(x) __attribute__ ((__aligned__(x)))
#endif
#if defined(__cplusplus)
extern "C" {
#endif
enum blake2b_constant
{
BLAKE2B_BLOCKBYTES = 128,
BLAKE2B_OUTBYTES = 64,
BLAKE2B_KEYBYTES = 64,
BLAKE2B_SALTBYTES = 16,
BLAKE2B_PERSONALBYTES = 16
};
#pragma pack(push, 1)
typedef struct __blake2b_param
{
uint8_t digest_length; // 1
uint8_t key_length; // 2
uint8_t fanout; // 3
uint8_t depth; // 4
uint32_t leaf_length; // 8
uint64_t node_offset; // 16
uint8_t node_depth; // 17
uint8_t inner_length; // 18
uint8_t reserved[14]; // 32
uint8_t salt[BLAKE2B_SALTBYTES]; // 48
uint8_t personal[BLAKE2B_PERSONALBYTES]; // 64
} blake2b_param;
ALIGN( 64 ) typedef struct __blake2b_state
{
uint64_t h[8];
uint8_t buf[BLAKE2B_BLOCKBYTES];
uint16_t counter;
uint8_t buflen;
uint8_t lastblock;
} blake2b_state;
#pragma pack(pop)
int eq_blake2b_init( blake2b_state *S, const uint8_t outlen );
int eq_blake2b_init_key( blake2b_state *S, const uint8_t outlen, const void *key, const uint8_t keylen );
int eq_blake2b_init_param( blake2b_state *S, const blake2b_param *P );
int eq_blake2b_update( blake2b_state *S, const uint8_t *in, uint64_t inlen );
int eq_blake2b_final( blake2b_state *S, uint8_t *out, uint8_t outlen );
// Simple API
int eq_blake2b( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen );
static inline int eq_blake2( uint8_t *out, const void *in, const void *key, const uint8_t outlen, const uint64_t inlen, uint8_t keylen )
{
return eq_blake2b( out, in, key, outlen, inlen, keylen );
}
#if defined(__cplusplus)
}
#endif
#endif