package cipher

import (
	"net"
)

type Cipher interface {
	Decrypt(data []byte) (decrypted []byte, err error)
	Encrypt(data []byte) (encryped []byte, err error)
}

type Carrier struct {
	Conn   net.Conn
	Cipher Cipher
	Cache  []byte
}

func NewCipher(cipherName string) (cipher Cipher) {
	if cipherName == "default" {
		return NewChaCha()
	}
	return nil //TODO:临时这样处理
}