{ pub := priv.pub return pub[:] } type PublicKey struct { a edwards25519.Point aBytes [32]byte } func (pub *PublicKey) Bytes() []byte { a := pub.aBytes return a[:] } // GenerateKey generates a new Ed25519 private key pair. func GenerateKey() (*PrivateKey, error) { priv := &PrivateKey{} return generateKey(priv) } func generateKey(priv *PrivateKey) (*PrivateKey, error) { fips140.RecordApproved() drbg.Read(priv.seed[:]) precomputePrivateKey(priv) fipsPCT(priv) return priv, nil } func NewPrivateKeyFromSee(seed...