Function ge_cache

RemoteIDModule/monocypher.cpp:1864–1870

}

static void ge_cache(ge_cached *c, const ge *p)
{
    fe_add (c->Yp, p->Y, p->X);
    fe_sub (c->Ym, p->Y, p->X);
    fe_copy(c->Z , p->Z      );
    fe_mul (c->T2, p->T, D2  );
}

// Internal buffers are not wiped! Inputs must not be secret!
// => Use only to *check* signatures.