TODO: values close to 0, close to 2^255-19, between 2^255-19 and 2^255-1, // and between 2^255 and 2^256-1. Test both the documented SetBytes // behavior, and that Bytes reduces them. } // Tests self-consistency between Multiply and Square. func TestConsistency(t *testing.T) { var x Element var x2, x2sq Element x = Element{1, 1, 1, 1, 1} x2.Multiply(&x, &x) x2sq.Square(&x) if x2 != x2sq { t.Fatalf("all ones failed\nmul: %x\nsqr: %x\n", x2, x2sq) } var bytes [32]byte _, err := io.ReadFull(rand.Reader,...