byteorder.BEUint64(b) } func (d *Digest) Clone() (hash.Cloner, error) { r := *d return &r, nil } // New returns a new Digest computing the SHA-512 hash. func New() *Digest { d := &Digest{size: size512} d.Reset() return d } // New512_224 returns a new Digest computing the SHA-512/224 hash. func New512_224() *Digest { d := &Digest{size: size224} d.Reset() return d } // New512_256 returns a new Digest computing the SHA-512/256 hash. func New512_256() *Digest { d := &Digest{size: size256} d.Reset() return d } // New384...