accept any size of Finish message
accept any size of Finish message

loveward/yingsuo,shadowsocksR-private/shadowsocksR,shadowsocksr-backup/shadowsocksr,shadowsocksr-backup/shadowsocksr,monokoo/shadowsocks,shadowsocksR-private/shadowsocksR,ZeroClover/shadowsocksr,loveward/yingsuo,monokoo/shadowsocks