private void button2_Click(object sender, EventArgs e)
{
ulong P = Convert.ToUInt64(this.textBox1.Text);
ulong G = Convert.ToUInt64(this.textBox2.Text);
ulong X = Convert.ToUInt64(this.textBox3.Text);
ElGamal ElG = new ElGamal(P, G, X);
ElG.a = Cypher[0];
int CypherLength = Cypher.Length - 1;
ulong[] cypher = new ulong[CypherLength];
for (int i = 0; i < CypherLength; ++i)
{
cypher[i] = Cypher[i + 1];
}
ulong[] decypher = ElG.Decryption(cypher);
this.textBox8.Text = Coding.Decoding(decypher);
}
private void button1_Click(object sender, EventArgs e)
{
this.label5.Visible = true;
this.textBox4.Visible = true;
this.button2.Visible = true;
ulong openkey = Convert.ToUInt64(this.textBox1.Text);
ulong module = Convert.ToUInt64(this.textBox2.Text);
RSA rsa = new RSA(openkey, "Открытый");
ulong[] code = Coding.Encoding(this.textBox3.Text);
ulong[] cypher = rsa.Encription(code, module);
int CypherLength = cypher.Length;
for (int i = 0; i < CypherLength; ++i)
{
this.textBox4.Text += cypher[i].ToString();
}
frm1.Cypher = cypher;
}
private void button2_Click(object sender, EventArgs e)
{
ElGamal elG = new ElGamal(P, G, X);
ulong K = elG.GetK();
ulong[] CodedText = Coding.Encoding(Message);
ulong hash = Hash.GetHash(CodedText, OpenKey, P);
ulong a = ExpByModule.Exponentiation(G, K, P);
ulong reverseK = ExtendedEuclid.FindReverse(K, P - 1);
ulong b;
for (ulong i = 1; ; ++i)
{
if (hash == ((X * a + i * K) % (P - 1)))
{
b = i;
break;
}
}
ulong[] sign = new ulong[2];
sign[0] = a;
sign[1] = b;
Signature = sign;
}
private void button1_Click(object sender, EventArgs e)
{
ulong[] CodedText = Coding.Encoding(this.textBox3.Text);
this.textBox5.Text = Hash.GetHash(CodedText, Convert.ToUInt64(this.textBox1.Text), Convert.ToUInt64(this.textBox2.Text)).ToString();
}
