443 …atic int _nn_modinv_fermat_common(nn_t out, nn_src_t x, nn_src_t p, nn_t p_minus_two, int *lesstwo)  in _nn_modinv_fermat_common()  argument
499 	if(p != p_minus_two){  in _nn_modinv_fermat_common()
501 		ret = nn_init(p_minus_two, 0); EG(ret, err);  in _nn_modinv_fermat_common()
506 	ret = nn_sub(p_minus_two, p, &two);  in _nn_modinv_fermat_common()
534 	nn p_minus_two;  in nn_modinv_fermat()  local
535 	p_minus_two.magic = WORD(0);  in nn_modinv_fermat()
540 	ret = _nn_modinv_fermat_common(out, x, p, &p_minus_two, &lesstwo); EG(ret, err);  in nn_modinv_fermat()
544 		ret = nn_mod_pow(out, x, &p_minus_two, p);  in nn_modinv_fermat()
548 	nn_uninit(&p_minus_two);  in nn_modinv_fermat()
570 	nn p_minus_two;  in nn_modinv_fermat_redc()  local
571 	p_minus_two.magic = WORD(0);  in nn_modinv_fermat_redc()
576 	ret = _nn_modinv_fermat_common(out, x, p, &p_minus_two, &lesstwo); EG(ret, err);  in nn_modinv_fermat_redc()
580 		ret = nn_mod_pow_redc(out, x, &p_minus_two, p, r, r_square, mpinv);  in nn_modinv_fermat_redc()
584 	nn_uninit(&p_minus_two);  in nn_modinv_fermat_redc()