private void RunMultilayer()
{
PrintHeader();
string selection = EncryptOrDecrypt();
string message = GetMessage(selection);
string key = GetKey();
string altKey = TableFunctions.AltKeyGen(key);
string output = "";
if (selection == "2")
{
PrintHeader();
output = multilayer.Decipher(message, altKey);
output = railroad.Decipher(output);
output = multilayer.Decipher(output, key);
Console.WriteLine(output);
}
else
{
PrintHeader();
output = multilayer.Encipher(message, key);
output = railroad.Encipher(output);
output = multilayer.Encipher(output, altKey);
Console.WriteLine(output);
}
RetToCon();
}
public bool Decipher(string fullPath, string key)
{
bool fileCreated = false;
string altKey = TableFunctions.AltKeyGen(key);
try
{
string fileName = Path.GetFileName(fullPath);
string fileNameNoExt = Path.GetFileNameWithoutExtension(fileName);
string fileExt = Path.GetExtension(fileName);
string fileDir = fullPath.Substring(0, fullPath.Length - fileName.Length);
string createFile = fileNameNoExt + "MLC" + fileExt;
string createFull = Path.Combine(fileDir, createFile);
using (StreamReader sr = new StreamReader(fullPath))
{
while (!sr.EndOfStream)
{
using (StreamWriter sw = new StreamWriter(createFull, true))
{
string output = "";
output = mlc.Decipher(sr.ReadLine(), altKey);
output = rrc.Decipher(output);
sw.WriteLine(mlc.Decipher(output, key));
}
}
}
if (Path.IsPathFullyQualified(createFull))
{
fileCreated = true;
}
File.Move(createFull, fullPath, true);
}
catch (Exception e)
{
Console.WriteLine("Invalid input for file path...");
}
return(fileCreated);
}
private void RunDocument()
{
PrintHeader();
string selection = EncryptOrDecrypt();
string fullPath = GetFilePath();
string key = GetKey();
string altKey = TableFunctions.AltKeyGen(key);
if (selection == "2")
{
PrintHeader();
bool decipherSuccessful = documentIO.Decipher(fullPath, key);
if (decipherSuccessful)
{
Console.WriteLine("File decipher successful!");
}
else
{
Console.WriteLine("File decipher was not successful, please try again!");
}
}
else
{
PrintHeader();
bool encipherSuccessful = documentIO.Encipher(fullPath, key);
if (encipherSuccessful)
{
Console.WriteLine("File encipher successful!");
}
else
{
Console.WriteLine("File encipher was not successful, please try again!");
}
}
RetToCon();
}