private void SqlConnectionForm_Load(object sender, EventArgs e)
{
if (settings != null)
{
if (settings.SQLServAddr != null)
{
ServerName.Text = settings.SQLServAddr;
}
if (settings.IsSQLTypeAuth)
{
SQLServeAuthRB.Checked = true;
Login.Text = settings.SQLLogin;
}
else
{
WindowsAuthRB.Checked = true;
}
if (settings.SQLDBName != null)
{
DBNames.Text = settings.SQLDBName;
}
if (settings.SQLPassword != null)
{
Password.Text = BaseEncryptor <System.Security.Cryptography.DESCryptoServiceProvider> .Decrypt(settings.SQLPassword);
}
}
}
private bool CheckConnection()
{
GenerateConnection();
if (!string.IsNullOrEmpty(Password.Text))
{
settings.SQLPassword = BaseEncryptor <System.Security.Cryptography.DESCryptoServiceProvider> .Encrypt(Password.Text);
}
try
{
_conn.Open();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
_conn.Close();
settings.SQLServAddr = ServerName.Text;
settings.IsSQLTypeAuth = SQLServeAuthRB.Checked;
if (SQLServeAuthRB.Checked)
{
settings.SQLLogin = Login.Text;
}
else
{
settings.SQLLogin = null;
}
settings.SQLDBName = DBNames.Text;
settings.Save();
isCheckconnectionPressed = true;
return(true);
}
public static BaseEncryptor GetEncryptor(Encryptor encryptor)
{
BaseEncryptor cryptoProvider = null;
if (encryptor == Encryptor.Aes)
{
if (rijndaelEncryptor == null)
{
rijndaelEncryptor = new RijndaelEncryptor();
}
cryptoProvider = rijndaelEncryptor;
}
if (encryptor == Encryptor.Des)
{
if (dataEncryptor == null)
{
dataEncryptor = new DataEncryptor();
}
cryptoProvider = dataEncryptor;
}
if (encryptor == Encryptor.Hash)
{
if (hashEncryptor == null)
{
hashEncryptor = new HashEncryptor();
}
cryptoProvider = hashEncryptor;
}
return(cryptoProvider);
}
public static bool ValidateUser(string username, string password)
{
bool result = false;
BaseEncryptor cryptoProvider = CryptoManager.GetEncryptor(Encryptor.Md5);
string encryptedPassword = cryptoProvider.Encrypt(password);
User user = Users.ValidateUser(username, encryptedPassword);
if (user != null)
{
result = true;
}
return(result);
}
/// <summary>
/// Creates a user
/// </summary>
/// <param name="email"></param>
/// <param name="password"></param>
/// <param name="role"></param>
/// <returns>User</returns>
public static User CreateUser(string email, string password, RoleType role)
{
BaseEncryptor cryptoProvider = CryptoManager.GetEncryptor(Encryptor.Md5);
User user = new User();
user.UserUid = Guid.NewGuid();
user.Email = email;
user.Role = role;
user.UserState = UserState.Online;
user.AccountState = AccountState.Enabled;
user.Pass = cryptoProvider.Encrypt(password);
user = Users.CreateUser(user);
return(user);
}
/// <summary>
/// Creates a user
/// </summary>
/// <param name="email"></param>
/// <param name="password"></param>
/// <param name="fullName"></param>
/// <param name="phone"></param>
/// <param name="role"></param>
/// <returns>User</returns>
public static User CreateUser(string email, string password, string fullName, string phone, Roles role)
{
BaseEncryptor cryptoProvider = CryptoManager.GetEncryptor(Encryptor.Hash);
User user = new User();
user.Email = email;
user.FullName = fullName;
user.Phone = phone;
user.Role = role;
user.AccountState = AccountState.Enabled;
user.Password = cryptoProvider.Encrypt(password);
user = Users.CreateUser(user);
return(user);
}
public void decrypt_image_test()
{
BaseEncryptor baseEncryptor = new BaseEncryptor();
RgbConverter rgbConverter = new RgbConverter();
Bitmap bitmap = rgbConverter.ToBitmap(baseEncryptor.Encrypt("test"));
List <int> rgbDifferences = _encrypter.Parse(bitmap);
string exp = "z";
string expBinary = StringUtil.RemoveSpaces("01110100 01100101 01110011 01110100 ");
List <int> diffs = new List <int>();
expBinary.ToList().ForEach(x => diffs.Add(int.Parse(x.ToString())));
for (int i = 0; i < diffs.Count; i++)
{
Assert.Equal(diffs[i], rgbDifferences[i]);
}
}
