namespace XGame.Framework.Network
{
    /// <summary>
    /// 消息加密器
    /// </summary>
    public interface IMsgEncryptor
    {
        void SetKey(string key);
        /// <summary>
        /// 加密
        /// 结果替换原变量
        /// </summary>
        /// <param name="bytes"></param>
        /// <param name="offset"></param>
        /// <param name="length"></param>
        /// <returns></returns>
        void Encrypt(ref byte[] bytes, ref int offset, ref int length);
        /// <summary>
        /// 解密
        /// 结果替换原变量
        /// </summary>
        /// <param name="bytes"></param>
        /// <param name="offset"></param>
        /// <param name="length"></param>
        /// <returns></returns>
        void Decrypt(ref byte[] bytes, ref int offset, ref int length);
    }
}