/// <summary>
/// 协议序列化，以及进行数据加密
/// </summary>
/// <param name="messageBase"></param>
/// <returns></returns>
public static byte[] Encode(MessageBase messageBase)
{
using (var memory = new MemoryStream())
{
// 将我们的协议类进行序列化转换为字节数组
Serializer.Serialize(memory, messageBase);
byte[] bytes = memory.ToArray();
string secret = ServerSocket.SecretKey;
// 若果是请求进行加密，公钥加密
if (messageBase is MessageSecret)
{
secret = ServerSocket.PublicKey;
}
// 加密数据
bytes = AES.AESEncrypt(bytes, secret);
return(bytes);
}
}
public static void SaveData(Hashtable _hash)
{
if (_hash == null)
{
Debug.LogError("save data fail");
return;
}
byte[] bytes = AES.AESEncrypt(JsonTools.jsonEncode(_hash));
using (FileStream fs = new FileStream(PersistentDataPath, FileMode.OpenOrCreate, FileAccess.Write))
{
if (fs != null)
{
fs.Write(bytes, 0, bytes.Length);
fs.Flush();
fs.Dispose();
}
//Debug.Log("encrypt: " + bytes.Length + " code: " + Encoding.UTF8.GetString(bytes));
}
//upload clould "Convert.ToBase64String(bytes)"
}
/// <summary>
/// Сохраняет открытый файл
/// </summary>
public void Save()
{
using (Stream stream = new FileStream(FileName, FileMode.Create, FileAccess.Write))
{
using (BinaryWriter binwr = new BinaryWriter(stream))
{
binwr.Write(Header.BaseSignature);
binwr.Write(Header.VersionSignature);
binwr.Write(_header.MasterSeed);
byte[] jsonDecrypted, jsonEncrypted;
using (MemoryStream ms = new MemoryStream())
{
_jsonFormatter.WriteObject(ms, Root);
ms.Position = 0;
jsonDecrypted = new byte[ms.Length];
ms.Read(jsonDecrypted, 0, (int)ms.Length);
}
jsonEncrypted = AES.AESEncrypt(jsonDecrypted, Encoding.Unicode.GetBytes(Password), _header.MasterSeed);
binwr.Write(AES.AESEncrypt(jsonDecrypted, Encoding.Unicode.GetBytes(Password), _header.MasterSeed));
}
}
}
private static void EncryptFile(string file)
{
if (!File.Exists(file))
{
Debug.LogError("加密文件不存在---");
return;
}
string subPath = file.Replace(resDir, string.Empty);
string targetFile = targetDir + file.Replace(resDir, string.Empty);
if (File.Exists(targetFile))
{
File.Delete(targetFile);
}
string dir = Path.GetDirectoryName(targetFile);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
FileStream fs = new FileStream(file, FileMode.Open, FileAccess.Read);
byte[] buff = new byte[fs.Length];
fs.Read(buff, 0, (int)fs.Length);
fs.Close();
byte[] encryptBuff = AES.AESEncrypt(buff, identifier);
FileStream newFile = new FileStream(targetFile, FileMode.Create);
newFile.Write(encryptBuff, 0, encryptBuff.Length);
newFile.Close();
buff = null;
encryptBuff = null;
}
private static void EncryptFile(string file)
{
Debug.Log("encrypt file:" + file);
FileStream fs = new FileStream(file, FileMode.Open, FileAccess.ReadWrite);
int numBytesToRead = (int)fs.Length;
int numBytesRead = 0;
byte[] readByte = new byte[fs.Length];
//读取字节
while (numBytesToRead > 0)
{
// Read may return anything from 0 to numBytesToRead.
int n = fs.Read(readByte, numBytesRead, numBytesToRead);
// Break when the end of the file is reached.
if (n == 0)
{
break;
}
numBytesRead += n;
numBytesToRead -= n;
}
fs.Close();
//加密
byte[] newBuff = AES.AESEncrypt(readByte);
// 保存
FileStream cfs = new FileStream(file + ".data", FileMode.Create);
cfs.Write(newBuff, 0, newBuff.Length);
newBuff = null;
cfs.Close();
}
private byte[] Encode(PackageType type, byte[] body)
{
int length = HEADER_LENGTH;
byte[] data = body;
if (body != null)
{
if (isCompress)
{
data = ZlibMgr.compressBytes(body);
}
if (isEncrypt)
{
data = AES.AESEncrypt(data);
}
length += data.Length;
}
byte[] buf = new byte[length];
int index = 0;
buf[index++] = Convert.ToByte(1);
buf[index++] = Convert.ToByte(data.Length >> 24 & 0xFF);
buf[index++] = Convert.ToByte(data.Length >> 16 & 0xFF);
buf[index++] = Convert.ToByte(data.Length >> 8 & 0xFF);
buf[index++] = Convert.ToByte(data.Length & 0xFF);
while (index < length)
{
buf[index] = data[index - HEADER_LENGTH];
index++;
}
return(buf);
}
static void AEStest()
{
BufferFormat fan = new BufferFormat(1000, new FDataExtraHandle((o) =>
{
return(AES.AESEncrypt(o, AESkeys, "hello wordhello wordhello wordhello wordhello wordhello wordhello wordhello wordhello wordhello wordhello wordhello wordhello wordhello word"));
}));
fan.AddItem(true);
fan.AddItem("abc");
fan.AddItem(123);
byte[] data = fan.Finish();
ReadBytes read = new ReadBytes(data, 4, -1, new RDataExtraHandle((o) =>
{
return(AES.AESDecrypt(o, AESkeys, "hello wordhello wordhello wordhello wordhello wordhello wordhello wordhello wordhello wordhello wordhello wordhello wordhello wordhello word"));
}));
int lengt;
int cmd;
bool var1;
string var2;
int var3;
if (read.IsDataExtraSuccess &&
read.ReadInt32(out lengt) &&
lengt == read.Length &&
read.ReadInt32(out cmd) &&
read.ReadBoolean(out var1) &&
read.ReadString(out var2) &&
read.ReadInt32(out var3))
{
Console.WriteLine("This AES-> Length:{0} Cmd:{1} var1:{2} var2:{3} var3:{4}", lengt, cmd, var1, var2, var3);
}
}
public static byte[] nocompress_aes(byte[] data, byte[] key)
{
return(AES.AESEncrypt(data, key));
}
public static byte[] compress_aes(byte[] data, byte[] key)
{
data = ZipUtils.compressBytes(data);
return(AES.AESEncrypt(data, key));
}
private void AESencrypt_Click(object sender, RoutedEventArgs e)
{
setrichtextboxtext(AES.AESEncrypt(getrichtextboxtext(AESText1), AESkey.Text), AESText2);
}
private void OKBtn_Click(object sender, RoutedEventArgs e)
{
if (UseName.Text == "")
{
MessageBox.Show("请输入用户名");
}
else if (key1.Text == "" || key2.Text == "" || key3.Text == "" || key4.Text == "")
{
MessageBox.Show("请输入完整的注册号码！");
}
else
{
try
{
using (SqlConnection conn = new SqlConnection(conStr))
{
conn.Open();
using (SqlCommand cmd = new SqlCommand("", conn))
{
string regID = key1.Text + key2.Text + key3.Text + key4.Text;
//string regID = "MMACS00500WH339GH68M";
byte[] bregID;
bregID = AES.AESEncrypt(regID);
cmd.CommandText = "select * from RegTable where RegID=@RegID";
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("RegID", bregID);
SqlDataReader dr = cmd.ExecuteReader();
if (!dr.Read())
{
MessageBox.Show("输入的注册码不正确！", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
}
else
{
dr.Close();
cmd.CommandText = "select AutherPWD from AuthorTable where Name=@Name";
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("Name", UseName.Text);
dr = cmd.ExecuteReader();
if (!dr.Read())
{
MessageBox.Show("该用户不存在，请先注册或检查输入的用户名是否正确");
}
else
{
string pwd = AES.AESDecrypt((byte[])dr[0]);
string message = "您的登录密码为：" + pwd;
MessageBox.Show(message);
UseName.Clear();
key1.Clear();
key2.Clear();
key3.Clear();
key4.Clear();
}
}
}
}
}
catch
{
MessageBox.Show("无法连接数据库！");
this.Close();
}
}
}
public static void EcryptAssetBundle(string abPath)
{
byte[] bytes = File.ReadAllBytes(abPath);
bytes = AES.AESEncrypt(bytes); //AES加密
File.WriteAllBytes(abPath, bytes);
}
private void regBtn_Click(object sender, RoutedEventArgs e)
{
if (username.Text == "" || (man.IsChecked == false && woman.IsChecked == false) || password1.Password == "" || password2.Password == "")
{
MessageBox.Show("请填写完整必要的信息", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
}
else if (password1.Password != password2.Password)
{
MessageBox.Show("两次输入的密码不相等，请重新输入！");
}
else if (key1.Text == "" || key2.Text == "" || key3.Text == "" || key4.Text == "")
{
MessageBox.Show("请输入完整的注册号码");
}
else
{
try
{
using (SqlConnection conn = new SqlConnection(conStr))
{
conn.Open();
using (SqlCommand cmd = new SqlCommand("", conn))
{
string regID = key1.Text + key2.Text + key3.Text + key4.Text;
byte[] bregID;
bregID = AES.AESEncrypt(regID);
cmd.CommandText = "select * from RegTable where RegID=@RegID";
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("RegID", bregID);
SqlDataReader dr = cmd.ExecuteReader();
if (!dr.Read())
{
MessageBox.Show("输入的注册码不正确！", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
}
else
{
dr.Close();
string cipherpwd = password1.Password;
byte[] bcipherpwd;
bcipherpwd = AES.AESEncrypt(cipherpwd);
cmd.CommandText = "insert into AuthorTable(Name,Sex,AutherPWD,RegTime) values(@Name,@Sex,@AutherPWD,@RegTime)";
cmd.Parameters.Clear();
cmd.Parameters.AddWithValue("Name", username.Text);
if (man.IsChecked == true)
{
cmd.Parameters.AddWithValue("Sex", "男");
}
else
{
cmd.Parameters.AddWithValue("Sex", "女");
}
cmd.Parameters.AddWithValue("AutherPWD", bcipherpwd);
cmd.Parameters.AddWithValue("RegTime", DateTime.Now);
cmd.ExecuteNonQuery();
MessageBox.Show("注册成功！欢迎使用数模助理");
username.Clear();
man.IsChecked = false;
woman.IsChecked = false;
password1.Clear();
password2.Clear();
key1.Clear();
key2.Clear();
key3.Clear();
key4.Clear();
}
}
}
}
catch
{
MessageBox.Show("无法连接数据库！");
this.Close();
}
}
}
/// <summary>
/// Updated
/// </summary>
/// <returns></returns>
public static bool Save()
{ // this will be saved at the end
byte[] outputByte = null;
if (TextEditor.current.fileName == "" || TextEditor.current.fileName == null || TextEditor.current.fileName == "New File")
{
bool result = chooseFileName();
if (result)
{
Save();
}
}
else
{
// let's save the file
TextEditor.current.isXml = true;
if (TextEditor.current.isXml == true)
{
MemoryStream file = new MemoryStream();
StreamWriter outputString = new StreamWriter(file, Encoding.UTF8);
//create the document into a xml form
XmlDocument doc = new XmlDocument();
// root
XmlDeclaration XmlDeclaration = doc.CreateXmlDeclaration("1.0", "utf-8", "no");
XmlElement root = doc.DocumentElement;
doc.InsertBefore(XmlDeclaration, root);
// first stage
XmlElement document = doc.CreateElement(string.Empty, "Documents", string.Empty);
doc.AppendChild(document);
using (StringReader sr = new StringReader(TextEditor.current.UITbText.Text))
{
string line = "";
while ((line = sr.ReadLine()) != null)
{
// if the CryptFileMethod is set to file, nothing append because the text is saved in clear inside the file
// so we use the line variable without changing it
if (TextEditor.current.CryptFileMethod == Method.CryptFileMethod.content)
{
// =========================================
// Crypt content
// =========================================
// intitialisation of the input and input
byte[] ByteInput = Encoding.UTF8.GetBytes(line);
byte[] ByteOutput = new byte[ByteInput.Length];
// selecting the ouput
// custom
if (TextEditor.current.CryptMethod == Method.CryptMethod.custom)
{
ByteOutput = cryptByte.crypt_code(ByteInput, TextEditor.current.augmentKey.ToArray());
}
// AES
else if (TextEditor.current.CryptMethod == Method.CryptMethod.AES)
{
ByteOutput = AES.AESEncrypt(ByteInput, TextEditor.current.augmentKey.ToArray());
}
// clear, should not append
else if (TextEditor.current.CryptMethod == Method.CryptMethod.clear)
{
// almost nothing to change here
// because we use at the end the line variable and he is not changed
}
if (TextEditor.current.CryptMethod != Method.CryptMethod.clear)
{
StringBuilder sw = new StringBuilder();
foreach (byte we in ByteOutput)
{
sw.Append(Convert.ToInt32(we));
sw.Append(" ");
}
line = sw.ToString();
}
}
XmlElement text = doc.CreateElement(string.Empty, "Text", string.Empty);
XmlText textValue = doc.CreateTextNode(line);
text.AppendChild(textValue);
document.AppendChild(text);
}
// release the string reader, we have stored all the text in the Xml Doxument
}
doc.Save(outputString);
file.Position = 0;
// handle different types of encryption
if (TextEditor.current.CryptFileMethod == Method.CryptFileMethod.file)
{
byte[] ByteInput = Encoding.UTF8.GetBytes(TextEditor.current.UITbText.ToString());
// custom
if (TextEditor.current.CryptMethod == Method.CryptMethod.custom)
{
outputByte = cryptByte.crypt_code(ByteInput, TextEditor.current.augmentKey.ToArray());
}
// AES
else if (TextEditor.current.CryptMethod == Method.CryptMethod.AES)
{
outputByte = AES.AESEncrypt(ByteInput, TextEditor.current.augmentKey.ToArray());
}
// if the text is clear
// should not append
else if (TextEditor.current.CryptMethod == Method.CryptMethod.clear)
{
outputByte = file.ToArray();
}
}
else
{
//if cryptfilemethod = content
outputByte = file.ToArray();
}
}
else
{
// if the file isn't xml, it is save in plain text
//convert the textbox content in byte[]
outputByte = Encoding.UTF8.GetBytes(TextEditor.current.UITbText.Text);
}
// save the file
File.WriteAllBytes(TextEditor.current.fileName, outputByte);
//set the output :
TextEditor.current.saved = true;
TextEditor.current.isModified = false;
TextEditor.inputText.define();
// exit the code, file save, ok
return(true);
}
// retrun false because if the code here is executed, it mean that the file hasn't been saved.
return(false);
}
public string AesEncrypt(string pass, string key)
{
return(AES.AESEncrypt(pass, key));
}
