keccak256.h

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/*
 * SPDX-License-Identifier: LGPL-3.0-or-later
 * Copyright (c) 2026 Cryptnox SA
 */
 
#pragma once
 
#include <stdint.h>
#include <stddef.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* Ethereum uses the original Keccak-256 (0x01 padding), NOT SHA3-256 (0x06). */
void keccak256(const uint8_t *input, size_t length, uint8_t digest[32]);
 
#ifdef __cplusplus
}
#endif