296 	fp tmp, tmp2, a, b;  in curve_montgomery_to_shortw()  local
298 	tmp.magic = tmp2.magic = a.magic = b.magic = WORD(0);  in curve_montgomery_to_shortw()
303 	ret = fp_init(&tmp2, montgomery_crv->A.ctx); EG(ret, err);  in curve_montgomery_to_shortw()
309 	ret = fp_set_word_value(&tmp2, WORD(3)); EG(ret, err);  in curve_montgomery_to_shortw()
311 	ret = fp_mul(&tmp, &tmp, &tmp2); EG(ret, err);  in curve_montgomery_to_shortw()
316 	ret = fp_sqr(&tmp2, &(montgomery_crv->A)); EG(ret, err);  in curve_montgomery_to_shortw()
318 	ret = fp_sub(&tmp2, &a, &tmp2); EG(ret, err);  in curve_montgomery_to_shortw()
320 	ret = fp_mul(&a, &tmp2, &tmp); EG(ret, err);  in curve_montgomery_to_shortw()
325 	ret = fp_set_word_value(&tmp2, WORD(27)); EG(ret, err);  in curve_montgomery_to_shortw()
327 	ret = fp_mul(&tmp, &tmp, &tmp2); EG(ret, err);  in curve_montgomery_to_shortw()
332 	ret = fp_set_word_value(&tmp2, WORD(2)); EG(ret, err);  in curve_montgomery_to_shortw()
333 	ret = fp_mul(&tmp2, &tmp2, &(montgomery_crv->A)); EG(ret, err);  in curve_montgomery_to_shortw()
334 	ret = fp_mul(&tmp2, &tmp2, &(montgomery_crv->A)); EG(ret, err);  in curve_montgomery_to_shortw()
335 	ret = fp_mul(&tmp2, &tmp2, &(montgomery_crv->A)); EG(ret, err);  in curve_montgomery_to_shortw()
339 	ret = fp_sub(&b, &tmp2, &b); EG(ret, err);  in curve_montgomery_to_shortw()
350 	fp_uninit(&tmp2);  in curve_montgomery_to_shortw()
449 	fp tmp, tmp2;  in aff_pt_montgomery_to_shortw()  local
450 	tmp.magic = tmp2.magic = WORD(0);  in aff_pt_montgomery_to_shortw()
458 	ret = fp_init(&tmp2, in_montgomery->crv->A.ctx); EG(ret, err);  in aff_pt_montgomery_to_shortw()
468 	ret = fp_set_word_value(&tmp2, WORD(3)); EG(ret, err);  in aff_pt_montgomery_to_shortw()
469 	ret = fp_mul(&tmp2, &tmp2, &(in_montgomery->crv->B)); EG(ret, err);  in aff_pt_montgomery_to_shortw()
470 	ret = fp_inv(&tmp2, &tmp2); EG(ret, err);  in aff_pt_montgomery_to_shortw()
471 	ret = fp_mul(&tmp2, &tmp2, &(in_montgomery->crv->A)); EG(ret, err);  in aff_pt_montgomery_to_shortw()
473 	ret = fp_add(&(out_shortw->x), &tmp, &tmp2); EG(ret, err);  in aff_pt_montgomery_to_shortw()
483 	fp_uninit(&tmp2);  in aff_pt_montgomery_to_shortw()
500 	fp tmp, tmp2;  in aff_pt_shortw_to_montgomery()  local
501 	tmp.magic = tmp2.magic = WORD(0);  in aff_pt_shortw_to_montgomery()
509 	ret = fp_init(&tmp2, in_shortw->crv->a.ctx); EG(ret, err);  in aff_pt_shortw_to_montgomery()
520 	ret = fp_mul(&tmp2, &(montgomery_crv->B), &(in_shortw->x)); EG(ret, err);  in aff_pt_shortw_to_montgomery()
523 	ret = fp_sub(&(out_montgomery->u), &tmp2, &tmp); EG(ret, err);  in aff_pt_shortw_to_montgomery()
533 	fp_uninit(&tmp2);  in aff_pt_shortw_to_montgomery()