public bool HasValidHash(string input, out string hash)
{
hash = "";
if (_hashGenerator.ComputeHash(input, out string fullhash))
{
hash = fullhash;
return(fullhash.Substring(0, 5).Equals("00000"));
}
return(false);
}
public bool PasswordMatches(string password)
{
var hashedBuffer = HashGenerator.ComputeHash(Encoding.ASCII.GetBytes(password), HashAlgorithm.SHA256);
if (PasswordHash.Length != hashedBuffer.Length)
{
return(false);
}
for (int i = 0; i < PasswordHash.Length; i++)
{
if (PasswordHash[i] != hashedBuffer[i])
{
return(false);
}
}
return(true);
}
public void IdenticonRequest_Extended()
{
var url1 = new IdenticonRequest
{
Hash = HashGenerator.ComputeHash("Hello", "SHA1"),
Size = 741,
Style = new IdenticonStyle
{
Padding = 0.3f,
BackColor = Color.Bisque,
ColorLightness = Range.Create(0.25f, 0.75f),
GrayscaleLightness = Range.Create(0, 1f),
ColorSaturation = 0.4f,
GrayscaleSaturation = 0.1f,
Hues = new HueCollection {
1.5f, -0.25f, 0.8f
}
}
};
var text = url1.ToString();
Assert.IsTrue(IdenticonRequest.TryParse(text, out var url2));
Assert.AreEqual(url1.Format, url2.Format);
Assert.AreEqual(url1.Style.BackColor.ToRgba(), url2.Style.BackColor.ToRgba());
AssertAreAlmostEqual(url1.Style.Padding, url2.Style.Padding);
AssertAreAlmostEqual(url1.Style.ColorLightness.From, url2.Style.ColorLightness.From);
AssertAreAlmostEqual(url1.Style.ColorLightness.To, url2.Style.ColorLightness.To);
AssertAreAlmostEqual(url1.Style.GrayscaleLightness.From, url2.Style.GrayscaleLightness.From);
AssertAreAlmostEqual(url1.Style.GrayscaleLightness.To, url2.Style.GrayscaleLightness.To);
#pragma warning disable 0618
AssertAreAlmostEqual(url1.Style.ColorSaturation, url2.Style.Saturation);
#pragma warning restore 0618
AssertAreAlmostEqual(url1.Style.ColorSaturation, url2.Style.ColorSaturation);
AssertAreAlmostEqual(url1.Style.GrayscaleSaturation, url2.Style.GrayscaleSaturation);
Assert.AreEqual(3, url2.Style.Hues.Count);
AssertAreAlmostEqual(0.5f, url2.Style.Hues[0]);
AssertAreAlmostEqual(0.75f, url2.Style.Hues[1]);
AssertAreAlmostEqual(0.8f, url2.Style.Hues[2]);
Assert.AreEqual(url1.Size, url2.Size);
}
public void IdenticonRequest_Compact_SizeMultipleOf5()
{
var url1 = new IdenticonRequest
{
Hash = HashGenerator.ComputeHash("Hello", "SHA1"),
Size = 65
};
var text = url1.ToString();
Assert.IsTrue(IdenticonRequest.TryParse(text, out var url2));
Assert.AreEqual(url1.Format, url2.Format);
Assert.AreEqual(url1.Style.BackColor.ToRgba(), url2.Style.BackColor.ToRgba());
AssertAreAlmostEqual(url1.Style.Padding, url2.Style.Padding);
AssertAreAlmostEqual(url1.Style.ColorLightness.From, url2.Style.ColorLightness.From);
AssertAreAlmostEqual(url1.Style.ColorLightness.To, url2.Style.ColorLightness.To);
AssertAreAlmostEqual(url1.Style.GrayscaleLightness.From, url2.Style.GrayscaleLightness.From);
AssertAreAlmostEqual(url1.Style.GrayscaleLightness.To, url2.Style.GrayscaleLightness.To);
Assert.AreEqual(url1.Size, url2.Size);
}
public void IdenticonRequest_DefaultStyle()
{
var url1 = new IdenticonRequest
{
Hash = HashGenerator.ComputeHash("Hello", "SHA1"),
Size = 741,
Style = new IdenticonStyle
{
Padding = 0.3f
}
};
try
{
var text = url1.ToString();
Assert.IsTrue(IdenticonRequest.TryParse(text, out var url2));
AssertAreAlmostEqual(0.3f, url2.Style.Padding);
Identicon.DefaultStyle.Padding = 0.1f;
AssertAreAlmostEqual(0.3f, url2.Style.Padding);
Identicon.DefaultStyle.Padding = 0.3f;
text = url1.ToString();
Assert.IsTrue(IdenticonRequest.TryParse(text, out var url3));
AssertAreAlmostEqual(0.3f, url3.Style.Padding);
Identicon.DefaultStyle.Padding = 0.2f;
Assert.IsTrue(IdenticonRequest.TryParse(text, out var url4));
AssertAreAlmostEqual(0.2f, url4.Style.Padding);
}
finally
{
// Restore default style so that other tests are not affected
Identicon.DefaultStyle = null;
}
}
/// <inheritdoc cref="Identicon(IHtmlHelper, Jdenticon.Identicon, int, string, ExportImageFormat)" />
/// <summary>
/// Renders an identicon as an IMG tag.
/// </summary>
/// <param name="helper">The <see cref="IHtmlHelper"/>.</param>
/// <param name="value">The value that will be hashed and used as base for the icon.</param>
/// <param name="size">The size of the generated icon in pixels.</param>
/// <param name="alt">The alt attribute of the rendered image.</param>
/// <param name="style">The icon style.</param>
/// <param name="format">The file format of the generated icon.</param>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="size"/> was less than 1.</exception>
/// <exception cref="ArgumentNullException"><paramref name="helper"/> was <c>null</c>.</exception>
public static IHtmlContent Identicon(this IHtmlHelper helper, object value, int size, string alt = null, ExportImageFormat format = ExportImageFormat.Png, IdenticonStyle style = null)
{
var hash = HashGenerator.ComputeHash(value, "SHA1");
return(helper.Identicon(hash, size, alt, format, style));
}
public void ChangePassword(string password)
{
PasswordHash = HashGenerator.ComputeHash(Encoding.ASCII.GetBytes(password), HashAlgorithm.SHA256);
PushPasswordHistory();
}
private void Button1_Click(object sender, RoutedEventArgs e)
{
ResetBorderColors();
if (sluzbenik != null)
{
if (!izmjena)
{
textBox_Ime.IsEnabled = true;
textBox_Prezime.IsEnabled = true;
textBox_Email.IsEnabled = true;
textBox_BrojTelefona.IsEnabled = true;
textBox_KorisnickoIme.IsEnabled = true;
textBox_Lozinka.IsEnabled = true;
textBox_LozinkaProvjera.IsEnabled = true;
Button1.Content = uredu;
Button2.Content = otkazi;
izmjena = true;
}
else
{
if (!String.IsNullOrEmpty(textBox_Ime.Text) &&
!String.IsNullOrEmpty(textBox_Prezime.Text) &&
!String.IsNullOrEmpty(textBox_Email.Text) &&
!String.IsNullOrEmpty(textBox_BrojTelefona.Text) &&
!String.IsNullOrEmpty(textBox_KorisnickoIme.Text) &&
textBox_Lozinka.Password.Equals(textBox_LozinkaProvjera.Password))
{
try
{
using (var ersteModel = new ErsteModel())
{
sluzbenik = ersteModel.sluzbenici.Find(sluzbenik.Id);
sluzbenik.osoba.Ime = textBox_Ime.Text;
sluzbenik.osoba.Prezime = textBox_Prezime.Text;
sluzbenik.osoba.Email = textBox_Email.Text;
sluzbenik.osoba.BrojTelefona = textBox_BrojTelefona.Text;
sluzbenik.KorisnickoIme = textBox_KorisnickoIme.Text;
if (!String.IsNullOrEmpty(textBox_Lozinka.Password))
{
HashGenerator hashGenerator = new HashGenerator();
sluzbenik.LozinkaHash = hashGenerator.ComputeHash(textBox_Lozinka.Password);
}
ersteModel.SaveChanges();
MessageBox.Show("Korisnik je uspješno izmijenjen.");
Close();
}
}
catch (Exception ex)
{
MessageBox.Show("MySQL Exception: " + ex.ToString());
}
}
else
{
if (!textBox_Lozinka.Password.Equals(textBox_LozinkaProvjera.Password))
{
MessageBox.Show("Lozinke moraju biti iste.");
}
else
{
MessageBox.Show("Sva polja moraju biti popunjena.");
var textBoxes = grid.Children.OfType <TextBox>();
foreach (var t in textBoxes)
{
if (String.IsNullOrEmpty(t.Text))
{
t.BorderBrush = Brushes.Red;
}
}
}
}
}
}
else
{
if (!String.IsNullOrEmpty(textBox_Ime.Text) &&
!String.IsNullOrEmpty(textBox_Prezime.Text) &&
!String.IsNullOrEmpty(textBox_Email.Text) &&
!String.IsNullOrEmpty(textBox_BrojTelefona.Text) &&
!String.IsNullOrEmpty(textBox_KorisnickoIme.Text) &&
textBox_Lozinka.Password.Equals(textBox_LozinkaProvjera.Password))
{
sluzbenik sluzbenik = new sluzbenik();
sluzbenik.osoba = new osoba();
sluzbenik.osoba.Ime = textBox_Ime.Text;
sluzbenik.osoba.Prezime = textBox_Prezime.Text;
sluzbenik.osoba.Email = textBox_Email.Text;
sluzbenik.osoba.BrojTelefona = textBox_BrojTelefona.Text;
sluzbenik.KorisnickoIme = textBox_KorisnickoIme.Text;
HashGenerator hashGenerator = new HashGenerator();
sluzbenik.LozinkaHash = hashGenerator.ComputeHash(textBox_Lozinka.Password);
try
{
using (var ersteModel = new ErsteModel())
{
ersteModel.sluzbenici.Add(sluzbenik);
ersteModel.SaveChanges();
Close();
}
}
catch (Exception ex)
{
MessageBox.Show("MySQL Exception: " + ex.ToString());
}
}
else
{
if (!textBox_Lozinka.Password.Equals(textBox_LozinkaProvjera.Password))
{
MessageBox.Show("Lozinke moraju biti iste.");
}
else
{
MessageBox.Show("Sva polja moraju biti popunjena.");
var textBoxes = grid.Children.OfType <TextBox>();
foreach (var t in textBoxes)
{
if (String.IsNullOrEmpty(t.Text))
{
t.BorderBrush = Brushes.Red;
}
}
}
}
}
}
public static string Identicon(this IUrlHelper helper, object?value, int size, ExportImageFormat format = ExportImageFormat.Png, IdenticonStyle?style = null)
{
var hash = HashGenerator.ComputeHash(value, "SHA1");
return(helper.Identicon(hash, size, format, style));
}
public void GenerateHash()
{
var hash = HashGenerator.ComputeHash("admin");
}
public void HashUtils_Null()
{
Assert.AreEqual("d41d8cd98f00b204e9800998ecf8427e", HexString.ToString(HashGenerator.ComputeHash(null, "MD5")));
}
public void HashUtils_String()
{
Assert.AreEqual("827ccb0eea8a706c4c34a16891f84e7b", HexString.ToString(HashGenerator.ComputeHash("12345", "MD5")));
}
