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/* ... */
#ifndef DRAGONFLY_H
#define DRAGONFLY_H
#define DRAGONFLY_MAX_ECC_PRIME_LEN 66
struct crypto_bignum;
struct crypto_ec;
int dragonfly_suitable_group(int group, int ecc_only);
unsigned int dragonfly_min_pwe_loop_iter(int group);
int dragonfly_get_random_qr_qnr(const struct crypto_bignum *prime,
struct crypto_bignum **qr,
struct crypto_bignum **qnr);
int dragonfly_is_quadratic_residue_blind(struct crypto_ec *ec,
const u8 *qr, const u8 *qnr,
const struct crypto_bignum *val);
int dragonfly_generate_scalar(const struct crypto_bignum *order,
struct crypto_bignum *_rand,
struct crypto_bignum *_mask,
struct crypto_bignum *scalar);
int dragonfly_sqrt(struct crypto_ec *ec, const struct crypto_bignum *val,
struct crypto_bignum *res);
/* ... */
#endif