byte[] Encrypt(byte[] buffer)
{
var empty = new byte[] { 0, 0, 0, 0, 0, 0, 0, 0 };
var des = new DESCrypto(empty, empty);
return(des.Encrypt(buffer));
}
//存储配置文件数据
public static void WriteDataInCacheDir(string filePath, string text)
{
filePath = OuterDir + "/" + filePath;
string dir = GetParentDir(filePath);
if (Directory.Exists(dir) == false)
{
Directory.CreateDirectory(dir);
}
//加密
if (SystemConfig.Instance.IsEncryptConfigFile)
{
if (filePath.EndsWith(EncryptXMLFileSuffix) == false)
{
filePath = filePath + EncryptXMLFileSuffix;
}
byte[] data = System.Text.UTF8Encoding.UTF8.GetBytes(text);
data = DESCrypto.Encrypt(data, EncryptKey);
File.WriteAllBytes(filePath, data);
}
else
{
File.WriteAllText(filePath, text);
}
}
public static void EncodeConfigFile()
{
if (SystemConfig.Instance.IsEncryptConfigFile == false)
{
return;
}
List <string> configList = new List <string>();
MyFileUtil.GetFileList(MyFileUtil.InnerConfigDir, ref configList, ".xml");
foreach (string fileName in configList)
{
if (fileName.EndsWith(".meta") == true)
{
continue;
}
byte[] data = File.ReadAllBytes(fileName);
data = DESCrypto.Encrypt(data, MyFileUtil.EncryptKey);
File.WriteAllBytes(fileName + MyFileUtil.EncryptXMLFileSuffix, data);
//MyFileUtil.DeleteFile(fileName);
}
AssetDatabase.Refresh();
Debug.Log("加密配置文件结束");
}
internal static string EncryptAndSign(string txt)
{
string sign = Md5Encrypt(txt + HeaderContextHelper.PRIVATE_KEY);
string content = DESCrypto.Encrypt(txt);
return(content.Length.ToString() + ";" + content + sign);
}
static public void EncryptLuaCode(string filePath)
{
if (SystemConfig.Instance.IsEncryptLuaCode)
{
byte[] data = File.ReadAllBytes(filePath);
data = DESCrypto.Encrypt(data, MyFileUtil.EncryptKey);
File.WriteAllBytes(filePath, data);
}
}
//加密Lua代码
static public byte[] EncryptLuaCode(byte[] data)
{
if (SystemConfig.Instance.IsEncryptLuaCode)
{
return(DESCrypto.Encrypt(data, MyFileUtil.EncryptKey));
}
return(data);
}
static void Main(string[] args)
{
string plaintext = "abc"; string strmd5 = "900150983CD24FB0D6963F7D28E17F72"; string strdes = "Wr+MOY7jM8M=";
//MD5
var s1 = MD5Crypto.Encrypt(plaintext);
Console.WriteLine("MD5 加密：{0} {1} {2}", s1 == strmd5, strmd5, s1); Console.WriteLine();
//DES
var s2 = DESCrypto.Encrypt(plaintext);
Console.WriteLine("DES 加密：{0} {1} {2}", s2 == strdes, strdes, s2);
var s3 = DESCrypto.Decrypt(s2);
Console.WriteLine("DES 解密：{0} {1} {2}", s3 == plaintext, plaintext, s3); Console.WriteLine();
//RSA
string modulus = "nJDcBWNIV+DzZb8ZY5h4JJInVwVy5NvJ9hG0qH0TUM36j5DUFeUivBIdX+7fxwKIxPRkRyvwVjGjnMxna3Kq53Y5BLGpl84DvRqPGjxly2kAitbuHRIR5iiuza0rbA+ZPo/8kNrbRCYquaqnL1KIrDcIh7bZDWN6qY22+RVaVvs=";
string publicExponent = "AQAB";
string privateExponent = "ZZTTPCerc2D/ar9vYKA3KzssjRh68CPuSFo6hasJEj9iVy2XfVE6lR2Hs4uP41YwmOEcAtVuTO5OAljYrO0sFpdYNrEthZG5UBkC2wH+SsXOAaTDb2YRCEsdxFA8MRqRQLux/9/Fef/oIk+od1sjC3WzBwMqvVHBO232u9V9suE=";
//公钥加密
var s4 = RSACrypto.EncryptByPublicExponent(plaintext, modulus, publicExponent);
Console.WriteLine("RSA 公钥加密：" + s4);
string p = "y8v6G7Ap6jeTHILLAjQT0auvd9kRh91txQ4YkGf8ocijRbThKgAtWUrvNx27km6PEetWqw0VnA2YN53v6WCBMQ==";
string q = "xKuz+9vgOYZf9WvA0vU8byCmZd93mYrw+uAymUiT6jvG1MQ0vAQMW7wwoifJYIqWFNZo356R6g2OeOz8Edfv6w==";
string dp = "vqI3et721ljWC71tGMqOH3txz7IFbAn9PG9LGwmqj8uWrwXb+eXghb5KtkvhwcAZpLF3iNncdPViheP/H1degQ==";
string dq = "dZ+ruYo7hKwVYBbd8E2zo1MHsg4A3df3YFQObxa1QHYX6NCgKYLSUVswSws4qYC5WiUR/Aw+gJkzCKfT6mgXmQ==";
string inverseQ = "Fohpu2QfkHBCy11L0MV88pX3+EszJWWSgXqsGUzxTx0c2WK33o5wZkjq0AEKgk19aOOJc0RoKwcw6vtRRux/+Q==";
//私钥解密
var s5 = RSACrypto.DecryptByPrivateExponent(s4, modulus, privateExponent, publicExponent, p, q, dp, dq, inverseQ);
var s55 = RSACrypto.Decrypt(s4, modulus, privateExponent);
Console.WriteLine("RSA 私钥解密 ： {0} {1} {2}", s5 == plaintext, plaintext, s5);
Console.WriteLine("RSA 私钥解密2： {0} {1} {2}", s55 == plaintext, plaintext, s55); Console.WriteLine();
//私钥加密
var s6 = RSACrypto.Encrypt(plaintext, modulus, privateExponent);
Console.WriteLine("RSA 私钥加密：" + s6);
//公钥解密
var str6 = RSACrypto.Decrypt(s6, modulus, publicExponent);
Console.WriteLine("RSA 公钥解密2：{0} {1} {2}", str6 == plaintext, plaintext, str6);
Console.ReadKey();
}
static void GenerateCopyProjectFileList()
{
string dir = CopyProjectTargetDir + "Assets/StreamingAssets/AssetBundles/" + ResourcesManager.GetPlatformDir() + "/";
List <string> fileList = ResourcesManager.GenerateFileList(dir);
string xml = ResourcesManager.GetFileListXMLString(fileList, dir);
string filePath = CopyProjectTargetDir + "Assets/StreamingAssets/Config/" + ResourcesManager.FileListConfigFileName + MyFileUtil.EncryptXMLFileSuffix;
File.WriteAllText(filePath, xml);
DESCrypto.Encrypt(filePath, MyFileUtil.EncryptKey);
Debug.Log("生成拷贝工程资源列表结束");
}
void Start()
{
string content = "测试一下DES加密,hahhaha";
string key = "abcdefgh454365"; //key，iv 可以相同
string iv = "abcdefgh35345";
byte[] contentBytes = Encoding.UTF8.GetBytes(content);
byte[] encryBytes = DESCrypto.Encrypt(contentBytes, key, iv);
string encryStr = Encoding.UTF8.GetString(encryBytes);
Debug.Log(encryStr);
byte[] decryBytes = DESCrypto.Decrypt(encryBytes, key, iv);
string decryStr = Encoding.UTF8.GetString(decryBytes);
Debug.Log(decryStr);
}
public void Test()
{
using (var desCrypto = new DESCrypto())
{
desCrypto.Initialize(new Dictionary <string, object>
{
{ "Key", "qxMfZpmQ1Rk=" },
{ "IV", "XaX73vwx694=" }
});
var plainText = "SmartSql";
var cipherText = desCrypto.Encrypt(plainText);
var decryptText = desCrypto.Decrypt(cipherText);
Assert.Equal(plainText, decryptText);
}
}
static void EncryptFile()
{
foreach (UnityEngine.Object obj in Selection.objects)
{
string path = AssetDatabase.GetAssetPath(obj.GetInstanceID());
if (string.IsNullOrEmpty(path))
{
continue;
}
string filePath = Application.dataPath.Replace("Assets", "") + path;
DESCrypto.Encrypt(filePath, MyFileUtil.EncryptKey);
}
AssetDatabase.Refresh();
Debug.Log("文件加密结束");
}
/***************************************************************************************/
public static byte[] EncryptData(byte[] data)
{
data = DESCrypto.Encrypt(data, EncryptKey);
return(data);
}
