public static void Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine("usage: padgen padfilename padfilesize");
return;
}
long nPadFileSize;
string strPadFileName = args[0];
try
{
nPadFileSize = Convert.ToInt32(args[1]);
Onetimepad otp = new Onetimepad();
otp.Generate(strPadFileName, nPadFileSize);
}
catch (Exception e)
{
Console.WriteLine("Error creating onetime pad:");
Console.WriteLine(e.ToString());
return;
}
Console.WriteLine("Onetime pad generated successfully");
}
public static void Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine("usage: wipe filename times");
return;
}
int nTimes;
string strFileName = args[0];
try
{
nTimes = Convert.ToInt32(args[1]);
Onetimepad otp = new Onetimepad();
otp.WipeFile(strFileName, nTimes);
}
catch (Exception e)
{
Console.WriteLine("Error wiping file:");
Console.WriteLine(e.ToString());
return;
}
Console.WriteLine("File wiped successfully");
}
public static void Main(string[] args)
{
if (args.Length != 4)
{
Console.WriteLine("usage: padxor inputfile padfile padstart outputfile");
return;
}
long nPadFileStart, nLastPadByteUsed;
string strInputFile = args[0];
string strPadFile = args[1];
string strOutputFile = args[3];
try
{
nPadFileStart = Convert.ToInt32(args[2]);
Onetimepad otp = new Onetimepad();
nLastPadByteUsed = otp.XorFileWithPad(strInputFile, strOutputFile, strPadFile, nPadFileStart);
}
catch (Exception e)
{
Console.WriteLine("Error xoring the file:");
Console.WriteLine(e.ToString());
return;
}
Console.WriteLine("Operation completed successfully");
Console.WriteLine("Last pad byte used was @ position: " + nLastPadByteUsed.ToString());
}
public static void Main(string[] args)
{
Onetimepad otp = new Onetimepad();
otp.Generate("test.bin", 3571);
otp.XorFileWithPad("main.cs", "main.cs.xor", "test.bin", 0);
otp.XorFileWithPad("main.cs.xor", "main.cs.orig", "test.bin", 0);
}
