// 8032 private key as the “seed”.
//
// Operations involving private keys are implemented using constant-time
// algorithms.
package ed25519

import (
	"bytes"
	"crypto"
	"crypto/internal/edwards25519"
	cryptorand "crypto/rand"
	"crypto/sha512"
	"crypto/subtle"
	"errors"
	"io"
	"strconv"
)

const (
	// PublicKeySize is the size, in bytes, of public keys as used in this package.
	PublicKeySize = 32