happen on the heap. var out [p384ElementLen]byte return e.bytes(&out) } func (e *P384Element) bytes(out *[p384ElementLen]byte) []byte { var tmp p384NonMontgomeryDom p384FromMontgomery(&tmp, &e.x) p384ToBytes(out, (*p384UntypedFieldElem)(&tmp)) p384InvertEndianness(out[:]) return out[:] } // SetBytes sets e = v, where v is a big-endian 48-byte encoding, and returns e. // If v is not 48 bytes or it encodes a value higher than 2^384 - 2^128 - 2^96 + 2^32 - 1, // SetBytes returns nil and an error, and e...