/* SPDX-License-Identifier: Apache-2.0 */
#ifndef SETTLE_SHA256_H
#define SETTLE_SHA256_H
#include <stdint.h>
#include <stddef.h>
typedef struct { uint32_t h[8]; uint64_t len; uint8_t buf[64]; size_t n; } sha256_t;
void sha256_init(sha256_t *c);
void sha256_update(sha256_t *c, const void *data, size_t len);
void sha256_final(sha256_t *c, uint8_t out[32]);
void sha256(const void *data, size_t len, uint8_t out[32]);
void hex32(const uint8_t in[32], char out[65]);
#endif