public EncryptedData EncryptData(string message, byte[] masterKey, int dataKeyIterations)
{
var salt = _pbkdf2.GenerateSalt();
var dataKey = _pbkdf2.Compute(masterKey, salt, dataKeyIterations);
var initializationVector = _aes.GenerateInitializationVector();
var ciphertext = _aes.Encrypt(message, dataKey, initializationVector);
return(new EncryptedData(salt, initializationVector, dataKeyIterations, ciphertext));
}
public void GenerateSalt_SaltSizeIsLessThanOne()
{
var pbkdf2 = new Pbkdf2 {
PlainText = "Test", SaltSize = 0
};
pbkdf2.GenerateSalt();
Assert.Fail();
}
public void GenerateSalt_Ok()
{
var pbkdf2 = new Pbkdf2 {
PlainText = "Test"
};
var salt = pbkdf2.GenerateSalt();
Assert.AreEqual(pbkdf2.Salt, salt);
var saltContent = pbkdf2.Salt.Split('.');
Assert.IsTrue(saltContent.Length == 3);
}
public void GenerateSalt_OkWithArguments()
{
var pbkdf2 = new Pbkdf2 {
PlainText = "Test"
};
var salt = pbkdf2.GenerateSalt(42, 16);
var saltConent = salt.Split('.');
Assert.AreEqual(42, pbkdf2.HashIterations);
Assert.AreEqual(16, pbkdf2.SaltSize);
Assert.AreEqual(pbkdf2.Salt, salt);
Assert.IsTrue(saltConent.Length == 3);
Assert.IsTrue(saltConent[1] == "42");
}
private void generatesalt_button_Click(object sender, EventArgs e)
{
salt_textBox.Text = Pbkdf2.GenerateSalt();
}
public MasterKey(string secretPassword, int iterations, Pbkdf2 pbkdf2)
: this(secretPassword, pbkdf2.GenerateSalt(), iterations, pbkdf2)
{
}