hasherkawpow-sys 0.1.0

Low-level Rust bindings for KawPow hashing and verification.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

/* ethash: C/C++ implementation of Ethash, the Ethereum Proof of Work algorithm.
 * Copyright 2018-2019 Pawel Bylica.
 * Licensed under the Apache License, Version 2.0.
 */

#pragma once

#include <include/hash_types.h>

#include <stddef.h>

#ifdef __cplusplus
#define NOEXCEPT noexcept
#else
#define NOEXCEPT
#endif

#ifdef __cplusplus
extern "C" {
#endif

/**
 * The Keccak-f[1600] function.
 *
 * The implementation of the Keccak-f function with 1600-bit width of the permutation (b).
 * The size of the state is also 1600 bit what gives 25 64-bit words.
 *
 * @param state  The state of 25 64-bit words on which the permutation is to be performed.
 */
void ethash_keccakf1600(uint64_t state[25]) NOEXCEPT;

/**
 * The Keccak-f[800] function.
 *
 * The implementation of the Keccak-f function with 800-bit width of the permutation (b).
 * The size of the state is also 800 bit what gives 25 32-bit words.
 *
 * @param state  The state of 25 32-bit words on which the permutation is to be performed.
 */
void ethash_keccakf800(uint32_t state[25]) NOEXCEPT;

union ethash_hash256 ethash_keccak256(const uint8_t* data, size_t size) NOEXCEPT;
union ethash_hash256 ethash_keccak256_32(const uint8_t data[32]) NOEXCEPT;
union ethash_hash512 ethash_keccak512(const uint8_t* data, size_t size) NOEXCEPT;
union ethash_hash512 ethash_keccak512_64(const uint8_t data[64]) NOEXCEPT;

#ifdef __cplusplus
}
#endif