#ifndef NTRU_HASH_H
#define NTRU_HASH_H

#include <stdint.h>

void ntru_sha1(uint8_t *input, uint16_t input_len, uint8_t *digest);

void ntru_sha1_4way(uint8_t *input[4], uint16_t input_len, uint8_t *digest[4]);

void ntru_sha1_8way(uint8_t *input[8], uint16_t input_len, uint8_t *digest[8]);

void ntru_sha256(uint8_t *input, uint16_t input_len, uint8_t *digest);

void ntru_sha256_4way(uint8_t *input[4], uint16_t input_len, uint8_t *digest[4]);

void ntru_sha256_8way(uint8_t *input[8], uint16_t input_len, uint8_t *digest[8]);

/**
 * @brief Choose fastest implementation
 *
 * Sets function pointers for SHA-* functions so the most efficient
 * variant is used.
 */
void ntru_set_optimized_impl_hash();

#endif   /* NTRU_HASH_H */