#pragma once

/*!
 * \file
 */

#ifdef __cplusplus
extern "C" {
#endif

#include "api.h"

/*!
 * \brief elgamal_create_keypair
 * \return The new keypair
 */
extern struct KeyPair elgamal_create_keypair();

/*!
 * \brief elgamal_keypair_deleter
 * \param p the keypair to be freed
 */
extern void elgamal_keypair_deleter(struct KeyPair p);

/*!
 * \brief elgamal_derive_shared_key
 * \param pair Our keypair.
 * \param pub_key The public key of the other party.
 * \param swap_pub_order Should we swap the order in which we feed the public keys to the hash function.
 * \return A Shared key
 */
extern struct SharedKey elgamal_derive_shared_key(struct KeyPair pair, unsigned char const* pub_key, bool swap_pub_order);

/*!
 * \brief elgamal_shared_key_deleter 
 * \param s The shared key to be freed.
 */
extern void elgamal_shared_key_deleter(struct SharedKey s);

/*!
 * \brief get_elgamal_implementation
 * \return 
 */
struct Api get_elgamal_implementation();

#ifdef __cplusplus
}
#endif