public async Task <IActionResult> Create(Dh dh)
{
ValidateDh(dh);
if (ModelState.IsValid)
{
dh.comA = PowWithMod(Convert.ToUInt64(dh.baseG), Convert.ToUInt64(dh.secretA), Convert.ToUInt64(dh.moduP));
dh.comB = PowWithMod(Convert.ToUInt64(dh.baseG), Convert.ToUInt64(dh.secretB), Convert.ToUInt64(dh.moduP));
dh.secretIntA = PowWithMod(Convert.ToUInt64(dh.comB), Convert.ToUInt64(dh.secretA), Convert.ToUInt64(dh.moduP));
dh.secretIntB = PowWithMod(Convert.ToUInt64(dh.comA), Convert.ToUInt64(dh.secretB), Convert.ToUInt64(dh.moduP));
_context.Add(dh);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(dh));
}
public async Task <IActionResult> Edit(int id, Dh dh)
{
if (id != dh.Id)
{
return(NotFound());
}
if (!IdExists(id))
{
return(RedirectToAction("Index"));
}
ValidateDh(dh);
dh.UserId = GetUserId();
if (ModelState.IsValid)
{
dh.comA = PowWithMod(Convert.ToUInt64(dh.baseG), Convert.ToUInt64(dh.secretA),
Convert.ToUInt64(dh.moduP));
dh.comB = PowWithMod(Convert.ToUInt64(dh.baseG), Convert.ToUInt64(dh.secretB),
Convert.ToUInt64(dh.moduP));
dh.secretIntA = PowWithMod(Convert.ToUInt64(dh.comB), Convert.ToUInt64(dh.secretA),
Convert.ToUInt64(dh.moduP));
dh.secretIntB = PowWithMod(Convert.ToUInt64(dh.comA), Convert.ToUInt64(dh.secretB),
Convert.ToUInt64(dh.moduP));
try
{
_context.Update(dh);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!DhExists(dh.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(dh));
}
public void ValidateDh(Dh dh)
{
if (dh.moduP == 0)
{
ModelState.AddModelError(nameof(dh.moduP), "Value can not be null");
}
if (dh.baseG == 0)
{
ModelState.AddModelError(nameof(dh.baseG), "Value can not be null");
}
if (!CheckingPrime(Convert.ToUInt64(dh.moduP)))
{
ModelState.AddModelError(nameof(dh.moduP), "Value have to be prime");
}
if (!IsPrimitiveRoot(Convert.ToUInt64(dh.baseG), Convert.ToUInt64(dh.moduP)))
{
ModelState.AddModelError(nameof(dh.moduP), "Invalid Input");
}
}
private void UpdateAttributes()
{
Dh.UpdateItemAttributes(
Id,
enhanceComboBox.SelectedIndex.ToString(),
qualityComboBox.SelectedIndex + 1,
PrefixClass,
SuffixClass,
"",
itemClassBox.Text,
//TODO craftedby, itempartnr
RgbToInt(color1),
RgbToInt(color2),
RgbToInt(color3),
0, 0,
combiClassesBox.Text,
part1Box.Text,
part2Box.Text,
part3Box.Text,
part4Box.Text,
part5Box.Text,
ToInt32(combiSkillBox.Text)
);
}
/// <summary>
/// Overrides the DH function. It should only be used
/// from Noise.Tests to fix the ephemeral private key.
/// </summary>
internal void SetDh(Dh dh)
{
this.dh = dh;
}
