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/* SPDX-License-Identifier: GPL-2.0
*
* Copyright (C) 2020-2021 Jason A. Donenfeld. All Rights Reserved.
*/
#ifndef _CRYPTO_H
#define _CRYPTO_H
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
struct blake2b256_state {
uint64_t h[8];
uint64_t t[2];
uint64_t f[2];
uint8_t buf[128];
size_t buflen;
};
void blake2b256_init(struct blake2b256_state *state);
void blake2b256_update(struct blake2b256_state *state, const uint8_t *in,
unsigned int inlen);
void blake2b256_final(struct blake2b256_state *state, uint8_t out[32]);
bool ed25519_verify(const uint8_t signature[64], const uint8_t public_key[32],
const void *message, size_t message_size);
#endif
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