[]byte { // This function is outlined to make the allocations inline in the caller // rather than happen on the heap. var out [p256UncompressedLeng]byte return p.bytes(&out) } func (p *P256Point) bytes(out *[p256UncompressedLeng]byte) []byte { // The proper representation of the point at infinity is a single zero byte. if p.isInfinity() == 1 { return append(out[:0], 0) } x, y := new(p256Element), new(p256Element) p.affineFromMont(x, y) out[0] = 4 // Uncompressed form. p256LittleToBig((*[32]byte)(out[1:33]),...