ge25519_aff
static void ge25519_mixadd2(ge25519_p3 *r, const ge25519_aff *q)
static void cmov_aff(ge25519_aff *r, const ge25519_aff *p, unsigned char b)
static void choose_t(ge25519_aff *t, unsigned long long pos, signed char b)
ge25519_aff t;
choose_t((ge25519_aff *)r, 0, b[0]);
static const ge25519_aff ge25519_base_multiples_affine[425] = {