public void PlayfairTestDec2()
{
PlayFair algorithm = new PlayFair();
string plain = algorithm.Decrypt(mainCipher1, mainKey1);
Assert.IsTrue(plain.Equals(mainPlain1, StringComparison.InvariantCultureIgnoreCase));
}
public void PlayfairTestNewDec()
{
PlayFair algorithm = new PlayFair();
string plain = algorithm.Decrypt(newCipher, newKey);
Assert.IsTrue(plain.Equals(newPlain, StringComparison.InvariantCultureIgnoreCase));
}
private void button17_Click(object sender, EventArgs e)
{
PlayFair playfair = new PlayFair();
string result = playfair.Decrypt(PlayFairCTBox.Text, PalyFairKeyBox.Text);
PlayFairPTBox.Text = result;
}
public void PlayfairTestDec4()
{
PlayFair algorithm = new PlayFair();
string plain = algorithm.Decrypt(largeCipher, largeKey);
Console.WriteLine(largePlain);
Assert.IsTrue(plain.Equals(largePlain, StringComparison.InvariantCultureIgnoreCase));
}
private void PlayFairDecryptClick(object sender, EventArgs e)
{
try
{
if (string.IsNullOrWhiteSpace(textBoxPlayFairkey.Text))
{
MessageBox.Show("Introduceti cheia!", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (string.IsNullOrEmpty(textBoxPlayFairInput.Text))
{
MessageBox.Show("Introduceti mesajul de decriptat!", "Eroare", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
var crypto = new PlayFair(textBoxPlayFairkey.Text);
textBoxPlayFairOutput.Text = crypto.Decrypt(textBoxPlayFairInput.Text);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button3_Click(object sender, EventArgs e)
{
if (comboBox1.Text.Contains("Ceaser"))
{
Ceaser c = new Ceaser();
string Res = c.Decrypt(textBox2.Text.ToString(), int.Parse(textBox3.Text.ToString()));
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("Monoalphabetic"))
{
Monoalphabetic c = new Monoalphabetic();
string Res = c.Decrypt(textBox2.Text.ToString(), textBox3.Text.ToString());
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("Columnar"))
{
Columnar c = new Columnar();
List <int> key = new List <int>();
for (int i = 0; i < textBox3.Text.Length; i++)
{
key.Add(int.Parse(textBox3.Text[i].ToString()));
}
string Res = c.Decrypt(textBox2.Text.ToString(), key);
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("HillCipher"))
{
HillCipher c = new HillCipher();
List <int> key1 = new List <int>();
List <int> Plaintext1 = new List <int>();
string Res = "";
List <int> ResDig = new List <int>();
if (char.IsDigit(textBox3.Text[0]) && char.IsDigit(textBox1.Text[0]))
{
for (int i = 0; i < textBox2.Text.Length; i++)
{
Plaintext1.Add(int.Parse(textBox2.Text[i].ToString()));
}
for (int i = 0; i < textBox3.Text.Length; i++)
{
key1.Add(int.Parse(textBox3.Text[i].ToString()));
}
ResDig = c.Decrypt(Plaintext1, key1);
textBox4.Text = ResDig.ToString();
}
else
{
Res = c.Decrypt(textBox2.Text.ToString(), textBox3.Text.ToString());
textBox4.Text = Res;
}
}
else if (comboBox1.Text.Contains("PlayFair"))
{
PlayFair c = new PlayFair();
string Res = c.Decrypt(textBox2.Text.ToString(), textBox3.Text.ToString());
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("RailFence"))
{
RailFence c = new RailFence();
string Res = c.Decrypt(textBox2.Text.ToString(), int.Parse(textBox3.Text.ToString()));
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("RepeatingKeyVigenere"))
{
RepeatingkeyVigenere c = new RepeatingkeyVigenere();
string Res = c.Decrypt(textBox2.Text.ToString(), textBox3.Text.ToString());
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("AutokeyVigenere"))
{
AutokeyVigenere c = new AutokeyVigenere();
string Res = c.Decrypt(textBox2.Text.ToString(), textBox3.Text.ToString());
textBox4.Text = Res;
}
else if (comboBox1.Text.Contains("RSA"))
{
RSA c = new RSA();
string s = textBox1.Text.ToString();
string[] str = s.Split(' ');
int p = int.Parse(str[0]);
int q = int.Parse(str[1]);
int M = int.Parse(str[2]);
int ee = int.Parse(str[3]);
int Res = c.Decrypt(p, q, M, ee);
textBox4.Text = Res.ToString();
}
else if (comboBox1.Text.Contains("AES"))
{
AES c = new AES();
string Res = c.Decrypt(textBox2.Text.ToString(), textBox3.Text.ToString());
textBox4.Text = Res;
}
}