/*
 * Implementors: EagleSign Team
 * This implementation is highly inspired from Dilithium and
 * Falcon Signatures' implementations
 */

#ifndef SIGN_H
#define SIGN_H

#include <stddef.h>
#include <stdint.h>
#include "params.h"
#include "polyvec.h"
#include "poly.h"

#define challenge EAGLESIGN_NAMESPACE(challenge)
void challenge(poly *c, const uint8_t seed[SEEDBYTES]);

#define crypto_sign_keypair EAGLESIGN_NAMESPACE(keypair)
int crypto_sign_keypair(uint8_t *pk, uint8_t *sk);

#define crypto_sign_signature EAGLESIGN_NAMESPACE(signature)
int crypto_sign_signature(uint8_t *sig, size_t *siglen,
                          const uint8_t *m, size_t mlen,
                          const uint8_t *sk);

#define crypto_sign EAGLESIGN_NAMESPACETOP
int crypto_sign(uint8_t *sm, size_t *smlen,
                const uint8_t *m, size_t mlen,
                const uint8_t *sk);

#define crypto_sign_verify EAGLESIGN_NAMESPACE(verify)
int crypto_sign_verify(const uint8_t *sig, size_t siglen,
                       const uint8_t *m, size_t mlen,
                       const uint8_t *pk);

#define crypto_sign_open EAGLESIGN_NAMESPACE(open)
int crypto_sign_open(uint8_t *m, size_t *mlen,
                     const uint8_t *sm,
                     size_t smlen,
                     const uint8_t *pk);

#endif
