private void btn_encrypt_Click(object sender, EventArgs e)
{
Output.Output output = new Output.Output();
Encrypt.Encrypt encrypt = new Encrypt.Encrypt();
Encrypt.EncryptedPackage package = new Encrypt.EncryptedPackage();
if (File_Upload.Checked) // if its a file upload it will pass the file name otherwise the file name is null
{
try
{
package = encrypt.EncyptText(response);
output.Textorfile(package.text, package.key, "file", filename);
File.Delete(OriginalFileName);
response = null;
MessageBox.Show("Your text has been encrypted successfuly and the uploaded file has been deleted", "Complete", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch
{
MessageBox.Show("Your text has not been encrypted because an error has occured", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
try
{
response = Input_textbox.Text;
response = response.Replace("\r\n", null);
package = encrypt.EncyptText(response);
output.Textorfile(package.text, package.key, "textbox", null);
}
catch
{
MessageBox.Show("Your text has not been encrypted because an error has occured", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
static void Main(string[] args)
{
string response = "Hi my ~name is jacob ouellet. I live in Raymond NH, and I am a CIS major at MCC.";
Encrypt test = new Encrypt();
EncryptedPackage x = new EncryptedPackage();
x = test.EncyptText(response);
Console.WriteLine(x.key);
Console.WriteLine(x.text);
Console.ReadLine();
}
public EncryptedPackage EncyptText(string textin)
{
string key = BuildRotorEncrypt();
string EncryptedText = null;
char EncryptedChar;
char[] Character = textin.ToCharArray();
for (int i = Character.Length; i > 0; i--)
{
int charIndex = GetInitialPosition(Character[count], BuildRotors.Static);
count++;
charIndex += x;
if (charIndex >= 75)
{
charIndex -= 75;
}
if (x == 75)
{
x = 0;
y += 1;
if (y == 75)
{
y = 0;
z += 1;
if (z == 75)
{
z = 0;
w += 1;
if (w == 75)
{
w = 0;
}
}
}
}
EncryptedChar = GetRotorIndex(charIndex, BuildRotors.r1);
EncryptedChar = Rotater(y, EncryptedChar, charIndex, BuildRotors.r2);
EncryptedChar = Rotater(z, EncryptedChar, charIndex, BuildRotors.r3);
EncryptedChar = Rotater(w, EncryptedChar, charIndex, BuildRotors.r4);
EncryptedText += EncryptedChar;
// review what happens in rotator 2 and then do rotator 3 and four
x++;
}
EncryptedPackage package = new EncryptedPackage();
package.Set(EncryptedText, key);
return(package);
}
