|| z" form. The seed must be uniformly random. func NewDecapsulationKey7(seed []byte) (*DecapsulationKey768, error) { // The actual logic is in a separate function to outline this allocation. dk := &DecapsulationKey768{} return newKeyFromSeed(dk, seed) } func newKeyFromSeed(dk *DecapsulationKey768, seed []byte) (*DecapsulationKey768, error) { if len(seed) != SeedSize { return nil, errors.New("mlkem: invalid seed length") } d := (*[32]byte)(seed[:32]) z := (*[32]byte)(seed[32:]) kemKeyGen(dk, d, z)...