private void GenerateButton_Click(object sender, EventArgs e)
{
Tuple <byte[], byte[]> t = AesCrypter.GenerateNewKeyAndIV();
keyBox.Text = Convert.ToBase64String(t.Item1);
ivBox.Text = Convert.ToBase64String(t.Item2);
aes = new AesCrypter(t);
}
public LazyPasswordEntry(Guid id, string name, string description, byte[] encryptedPassword, byte[] iv, AesCrypter aesCrypter)
{
Id = id;
UserName = name;
Description = description;
_encryptedPassword = encryptedPassword;
_iv = iv;
_aesCrypter = aesCrypter;
}
private static bool ExchangeKey(RequestSender sender)
{
var sessionCrypter = new AesCrypter();
sender.SessionCrypter = sessionCrypter;
MasterContainer.AddService <EncryptionProvider>(sessionCrypter);
var keyExchange = new KeyExchangeRequest(sessionCrypter.Key);
var keyExchangeResponse = sender.SendAndRecieve <Response>(keyExchange);
if (keyExchangeResponse == null)
{
MessageBox.Show("Server neodpověděl na požadavek pro výměnu symetrického klíče. Zkontrolujte síťové připojení.", "Chyba", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
if (!keyExchangeResponse.Success)
{
MessageBox.Show("Nepodařilo se provést výměnu šifrovacího klíče se serverm. Spojení není bezpečné. Program bude ukončen.", "Chyba", MessageBoxButtons.OK, MessageBoxIcon.Hand);
return(false);
}
return(true);
}
public MasterKeyManager(AesCrypter aesCrypter, FileStorage fileStorage)
{
_aesCrypter = aesCrypter;
_fileStorage = fileStorage;
}
private void DoneButton_Click(object sender, EventArgs e) // setbutton
{
aes = new AesCrypter(Tuple.Create <byte[], byte[]>(Convert.FromBase64String(keyBox.Text), Convert.FromBase64String(ivBox.Text)));
}
public Encrypt(AesCrypter aesArg)
{
InitializeComponent();
aes = aesArg;
}
public DecryptForm(AesCrypter aesArg)
{
InitializeComponent();
aes = aesArg;
}
public PasswordsManager(FileStorage fileStorage, AesCrypter aesCrypter, IMasterKeyManager masterKeyManager)
{
_fileStorage = fileStorage;
_aesCrypter = aesCrypter;
_masterKeyManager = masterKeyManager;
}
