func NewPrivateKey(priv []byte) (*PrivateKey, error) { p := &PrivateKey{} return newPrivateKey(p, priv) } func newPrivateKey(priv *PrivateKey, privBytes []byte) (*PrivateKey, error) { fips140.RecordApproved() if l := len(privBytes); l != privateKeySize { return nil, errors.New("ed25519: bad private key length: " + strconv.Itoa(l)) } copy(priv.seed[:], privBytes[:32]) hs := sha512.New() hs.Write(priv.seed[:]) h := hs.Sum(make([]byte, 0, sha512Size)) if _, err := priv.s.SetBytesWithClamping(h[:32]); err...