50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/* ethash: C/C++ implementation of Ethash, the Ethereum Proof of Work algorithm.
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* Copyright 2018 Pawel Bylica.
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* Licensed under the Apache License, Version 2.0. See the LICENSE file.
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*/
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#pragma once
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#include <ethash/hash_types.h>
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#include <stddef.h>
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#ifdef __cplusplus
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#define NOEXCEPT noexcept
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#else
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#define NOEXCEPT
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* The Keccak-f[1600] function.
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*
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* The implementation of the Keccak-f function with 1600-bit width of the permutation (b).
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* The size of the state is also 1600 bit what gives 25 64-bit words.
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*
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* @param state The state of 25 64-bit words on which the permutation is to be performed.
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*/
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void ethash_keccakf1600(uint64_t state[25]) NOEXCEPT;
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/**
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* The Keccak-f[800] function.
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*
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* The implementation of the Keccak-f function with 800-bit width of the permutation (b).
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* The size of the state is also 800 bit what gives 25 32-bit words.
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*
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* @param state The state of 25 32-bit words on which the permutation is to be performed.
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*/
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void ethash_keccakf800(uint32_t state[25]) NOEXCEPT;
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union ethash_hash256 ethash_keccak256(const uint8_t* data, size_t size) NOEXCEPT;
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union ethash_hash256 ethash_keccak256_32(const uint8_t data[32]) NOEXCEPT;
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union ethash_hash512 ethash_keccak512(const uint8_t* data, size_t size) NOEXCEPT;
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union ethash_hash512 ethash_keccak512_64(const uint8_t data[64]) NOEXCEPT;
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#ifdef __cplusplus
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}
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#endif
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