public void CleanRoundtripBytes(SymmetricCryptoManager testCryptoManager)
{
var rng = new Random();
var data = new byte[1064 * 1064];
var iv = new byte[64];
var key = new byte[64];
rng.NextBytes(data);
rng.NextBytes(iv);
rng.NextBytes(key);
byte[] encryptedBytes = testCryptoManager.EncryptBytes(data, key.Take(testCryptoManager.KeySize / 8).ToArray(), iv);
byte[] decryptedBytes = testCryptoManager.DecryptBytes(encryptedBytes, key.Take(testCryptoManager.KeySize / 8).ToArray(), iv);
Assert.True(data.SequenceEqual(decryptedBytes));
}
public void TestBadData(SymmetricCryptoManager testCryptoManager)
{
var rng = new Random();
var iv = new byte[64];
var key = new byte[64];
var badData = new byte[1064 * 1064];
rng.NextBytes(iv);
rng.NextBytes(key);
rng.NextBytes(badData);
var shouldFail = new Action(() =>
{
_ = testCryptoManager.DecryptBytes(badData, key.Take(testCryptoManager.KeySize / 8).ToArray(), iv);
});
Assert.Throws <CryptographicException>(shouldFail);
}
public void TestBytesEarlyIv(SymmetricCryptoManager testCryptoManager)
{
var rng = new Random();
var data = new byte[1064 * 1064];
var iv = new byte[64];
var key = new byte[64];
rng.NextBytes(data);
rng.NextBytes(iv);
rng.NextBytes(key);
testCryptoManager.InitializationVector = iv;
byte[] encryptedData = testCryptoManager.EncryptBytes(data, key.Take(testCryptoManager.KeySize / 8).ToArray());
byte[] decryptedBytes = testCryptoManager.DecryptBytes(encryptedData, key.Take(testCryptoManager.KeySize / 8).ToArray());
Assert.True(data.SequenceEqual(decryptedBytes));
}
/// <inheritdoc />
/// <summary>
/// Creates a new instance with of
/// BufferSizeChangedEventArgs
/// </summary>
/// <param name="newValue">The new chunk value</param>
/// <param name="sender">The sending object</param>
public BufferSizeChangedEventArgs(int newValue, SymmetricCryptoManager sender)
{
this.NewValue = newValue;
this.Sender = sender;
}
