private void SetComboParams(SymmetricEngines Engine)
{
cbCipherMode.Enabled = true;
cbKeySize.Enabled = true;
cbKeySize.Items.Clear();
cbRounds.Enabled = true;
cbRounds.Items.Clear();
switch (Engine)
{
case SymmetricEngines.ChaCha:
case SymmetricEngines.Salsa:
cbCipherMode.Enabled = false;
cbKeySize.Items.Add(KeySizes.K128);
cbKeySize.Items.Add(KeySizes.K256);
ComboHelper.SetSelectedIndex(cbKeySize, 1);
ComboHelper.AddEnumRange(cbRounds, typeof(RoundCounts), 8, 30);
ComboHelper.SetSelectedIndex(cbRounds, 6);
break;
case SymmetricEngines.RHX:
ComboHelper.SetSelectedIndex(cbEngines, 0);
cbKeySize.Items.Clear();
cbKeySize.Items.Add(KeySizes.K128);
cbKeySize.Items.Add(KeySizes.K192);
cbKeySize.Items.Add(KeySizes.K256);
cbKeySize.Items.Add(KeySizes.K512);
ComboHelper.SetSelectedIndex(cbKeySize, 2);
ComboHelper.AddEnumRange(cbRounds, typeof(RoundCounts), 10, 38);
ComboHelper.SetSelectedIndex(cbRounds, 2);
break;
case SymmetricEngines.SHX:
cbKeySize.Items.Add(KeySizes.K128);
cbKeySize.Items.Add(KeySizes.K192);
cbKeySize.Items.Add(KeySizes.K256);
cbKeySize.Items.Add(KeySizes.K512);
ComboHelper.SetSelectedIndex(cbKeySize, 2);
cbRounds.Items.Add(RoundCounts.R32);
cbRounds.Items.Add(RoundCounts.R40);
cbRounds.Items.Add(RoundCounts.R48);
cbRounds.Items.Add(RoundCounts.R56);
cbRounds.Items.Add(RoundCounts.R64);
ComboHelper.SetSelectedIndex(cbRounds, 0);
break;
case SymmetricEngines.THX:
cbKeySize.Items.Add(KeySizes.K128);
cbKeySize.Items.Add(KeySizes.K192);
cbKeySize.Items.Add(KeySizes.K256);
cbKeySize.Items.Add(KeySizes.K512);
ComboHelper.SetSelectedIndex(cbKeySize, 2);
ComboHelper.AddEnumRange(cbRounds, typeof(RoundCounts), 16, 32);
ComboHelper.SetSelectedIndex(cbRounds, 0);
break;
default:
throw new ArgumentOutOfRangeException();
}
SetRounds();
}