10 /* (x,y,z) are the projective points on our curve E and t = x*y is an
11 * auxiliary coordinate (see [2], ch. 3).
21 void ed_export(uint8_t out[32], const struct ed *P);
22 void ed_import(struct ed *P, const uint8_t in[32]);
24 void ed_scale_base(struct ed *res, const sc_t x);
26 void ed_dual_scale(struct ed *R, const sc_t x,
27 const sc_t y, const struct ed *Q);