private void CheckReset(IStreamCipher cipher, ICipherParameters cipherParams,
bool encrypt, byte[] pretext, byte[] posttext)
{
// Do initial run
byte[] output = new byte[posttext.Length];
cipher.ProcessBytes(pretext, 0, pretext.Length, output, 0);
// Check encrypt resets cipher
cipher.Init(encrypt, cipherParams);
try
{
cipher.ProcessBytes(pretext, 0, pretext.Length, output, 0);
}
catch (Exception e)
{
Fail(cipher.AlgorithmName + " init did not reset: " + e.Message);
}
if (!Arrays.AreEqual(output, posttext))
{
Fail(cipher.AlgorithmName + " init did not reset.", Hex.ToHexString(posttext), Hex.ToHexString(output));
}
// Check reset resets data
cipher.Reset();
try
{
cipher.ProcessBytes(pretext, 0, pretext.Length, output, 0);
}
catch (Exception e)
{
Fail(cipher.AlgorithmName + " reset did not reset: " + e.Message);
}
if (!Arrays.AreEqual(output, posttext))
{
Fail(cipher.AlgorithmName + " reset did not reset.");
}
}
public override void Reset()
{
cipher.Reset();
}
private void CheckReset(IStreamCipher cipher, ICipherParameters cipherParams,
bool encrypt, byte[] pretext, byte[] posttext)
{
// Do initial run
byte[] output = new byte[posttext.Length];
cipher.ProcessBytes(pretext, 0, pretext.Length, output, 0);
// Check encrypt resets cipher
cipher.Init(encrypt, cipherParams);
try
{
cipher.ProcessBytes(pretext, 0, pretext.Length, output, 0);
}
catch (Exception e)
{
Fail(cipher.AlgorithmName + " init did not reset: " + e.Message);
}
if (!Arrays.AreEqual(output, posttext))
{
Fail(cipher.AlgorithmName + " init did not reset.", Hex.ToHexString(posttext), Hex.ToHexString(output));
}
// Check reset resets data
cipher.Reset();
try
{
cipher.ProcessBytes(pretext, 0, pretext.Length, output, 0);
}
catch (Exception e)
{
Fail(cipher.AlgorithmName + " reset did not reset: " + e.Message);
}
if (!Arrays.AreEqual(output, posttext))
{
Fail(cipher.AlgorithmName + " reset did not reset.");
}
}