using UnityEngine; using System; using System.Xml; using System.IO; using System.Text; using System.Security.Cryptography; using System.Security.Cryptography.Xml; using System.Collections; using SmartX1Demo; public class SmartController : MonoBehaviour { int[] keyHandles = new int[8]; int[] keyNumber = new int[8]; private int Rtn = 0; SmartApp smart = new SmartApp(); private bool IsQuit = false; private DateTime t1, t2, t11; string appid = "AXKC"; // Use this for initialization void Start () { t2 = DateTime.Now; t1 = DateTime.Now; DontDestroyOnLoad(GameObject.Find("SmartX1")); tipStyle = new GUIStyle(); tipStyle.fontSize = 40; tipStyle.normal.textColor = Color.red; original_filepath = Application.streamingAssetsPath + @"/xml/SmartXProject.xml"; encode_filepath = Application.streamingAssetsPath + @"/xml/enSmartXProject.xml"; decode_filepath = Application.streamingAssetsPath + @"/xml/deSmartXProject.xml"; ControlXML(); //检测加密狗是否存在 FindSmartX1(); } public string GetAppID(string filepath) { if (File.Exists(filepath)) { XmlDocument xmlDoc = new XmlDocument(); xmlDoc.Load(filepath); XmlNode root = xmlDoc.SelectSingleNode("SmartX1"); XmlNodeList nodeList = root.ChildNodes; foreach (XmlElement elem in nodeList) { if (elem.Name == "BaseInfo") { foreach (XmlElement zq in elem.ChildNodes) { if (zq.Name == "AppID") { return zq.InnerText; } } } } } return ""; } bool FindSmartX1() { try { Rtn = smart.SmartX1Find(appid, keyHandles, keyNumber); if (Rtn != 0) { IsQuit = true; t1 = DateTime.Now; t2 = DateTime.Now; t11 = DateTime.Now; return false; } Debug.Log("SmartX1Find Successfully"); return true; } catch (Exception ex) { Debug.Log(keyHandles[0]); Debug.Log("异常" + ex.Message); GameObject.Find("Application").GetComponent().isSmartX1Exit = true; Application.Quit(); return false; } } bool CheckExist() { try { Rtn = smart.SmartX1CheckExist(keyHandles[0]); if (Rtn != 0) { //Debug.Log("SmartX1 not exist!" + Rtn.ToString()); IsQuit = true; t1 = DateTime.Now; t2 = DateTime.Now; t11 = DateTime.Now; return false; } //Debug.Log("SmartX1Exist!"); return true; } catch (Exception ex) { //Debug.Log(keyHandles[0]); //Debug.Log("异常" + ex.Message); GameObject.Find("Application").GetComponent().isSmartX1Exit = true; Application.Quit(); return false; } } private GUIStyle tipStyle; private int timer = 5; void OnGUI() { if (IsQuit) { t2 = DateTime.Now; if(t2-t11>new TimeSpan(0,0,1)) { if(timer>0) timer--; t11 = t2; } GUI.Label(new Rect(Screen.width / 2 - 150, Screen.height / 2 - 75, 300, 150), "密钥验证失败，程序将在"+timer+"秒后退出！", tipStyle); if (t2 - t1 > new TimeSpan(0, 0, 5)) { //Debug.Log("程序退出！"); GameObject.Find("Application").GetComponent().isSmartX1Exit = true; Application.Quit(); } } } // Update is called once per frame void Update () { if (IsQuit) return; t2 = DateTime.Now; if (t2 - t1 > new TimeSpan(0, 0, 0, 10, 0)) { t1 = t2; CheckExist(); } } //xml文件加密解密 void ControlXML() { if (File.Exists(original_filepath))//证明这次是第一次运行该程序，获取当前配置文件 { appid = GetAppID(original_filepath); //StartCoroutine(GenerateEncodeXML()); GenerateEncodeXML1(); } else { if (File.Exists(encode_filepath)) { fileDcryption(encode_filepath); if (File.Exists(decode_filepath)) { appid = GetAppID(decode_filepath); File.Delete(decode_filepath); } } } } IEnumerator GenerateEncodeXML() { yield return new WaitForSeconds(1.0f); fileEncryption(original_filepath); if (File.Exists(encode_filepath)) { File.Delete(original_filepath); } } void GenerateEncodeXML1() { fileEncryption(original_filepath); if (File.Exists(encode_filepath)) { File.Delete(original_filepath); } } //加密xml文件 private void Encrypt(XmlDocument doc, string ElementName, SymmetricAlgorithm key) { XmlElement elementEncrypt = doc.GetElementsByTagName(ElementName)[0] as XmlElement; EncryptedXml eXml = new EncryptedXml(); byte[] encryptElement = eXml.EncryptData(elementEncrypt, key, false);// EncryptedData edElement = new EncryptedData(); edElement.Type = EncryptedXml.XmlEncElementUrl; string encryptionMethod = null; if (key is TripleDES) { encryptionMethod = EncryptedXml.XmlEncTripleDESUrl; } else if (key is DES) { encryptionMethod = EncryptedXml.XmlEncDESUrl; } if (key is Rijndael) { switch (key.KeySize) { case 128: encryptionMethod = EncryptedXml.XmlEncAES128Url; break; case 192: encryptionMethod = EncryptedXml.XmlEncAES192Url; break; case 256: encryptionMethod = EncryptedXml.XmlEncAES256Url; break; } } edElement.EncryptionMethod = new EncryptionMethod(encryptionMethod); edElement.CipherData.CipherValue = encryptElement; EncryptedXml.ReplaceElement(elementEncrypt, edElement, false); } //XML文件解密 private void Decrypt(XmlDocument doc, SymmetricAlgorithm Alg) { XmlElement encryptedElement = doc.GetElementsByTagName("EncryptedData")[0] as XmlElement; EncryptedData edElement = new EncryptedData(); edElement.LoadXml(encryptedElement); EncryptedXml exml = new EncryptedXml(); byte[] rgbOutput = exml.DecryptData(edElement, Alg); exml.ReplaceData(encryptedElement, rgbOutput); } string original_filepath = ""; string encode_filepath = ""; string decode_filepath = ""; //举例，对某个XML文件加密 private void fileEncryption(string filename) { RijndaelManaged key = new RijndaelManaged(); //设置密钥：key为32位=数字或字母16个=汉子8个 byte[] byteKey = Encoding.Unicode.GetBytes("1111111111111111"); key.Key = byteKey; XmlDocument xmldoc = new XmlDocument(); xmldoc.PreserveWhitespace = true; xmldoc.Load(original_filepath);//想要加密的xml文件 Encrypt(xmldoc, "SmartX1", key);//需要加密的节点 if (key != null) { key.Clear(); } xmldoc.Save(encode_filepath);//生成加密后的xml文件 } //举例，对某个xml文件解密 private void fileDcryption(string filename) { RijndaelManaged key = new RijndaelManaged(); byte[] byteKey = Encoding.Unicode.GetBytes("1111111111111111"); key.Key = byteKey; XmlDocument xmldoc = new XmlDocument(); xmldoc.PreserveWhitespace = true; xmldoc.Load(encode_filepath);//加载要解密的xml文件 Decrypt(xmldoc, key); if (key != null) { key.Clear(); } xmldoc.Save(decode_filepath);//生成解密后的文件 } }