t.Error("expected error for invalid point") } else if out != nil { t.Error("SetBytes did not return nil on an invalid encoding") } else if p.Equal(B) != 1 { t.Error("the Point was modified while decoding an invalid encoding") } checkOnCurve(t, p) } func TestNonCanonicalPoin(t *testing.T) { type test struct { name string encoding, canonical string } tests := []test{ // Points with x = 0 and the sign bit set. With x = 0 the curve equation // gives y² = 1, so y = ±1. 1 has two valid encodings. { "y=1,sign-", "01...