public static void Decode()
{
Console.WriteLine("Specify key file? (Leave blank if key.txt exists and is correct)");
var keyfilename = Console.ReadLine();
if (keyfilename == "")
{
keyfilename = "key";
}
Console.WriteLine("Specify message file? (Leave blank if cypher.txt exists and is correct)");
var cypherfilename = Console.ReadLine();
if (cypherfilename == "")
{
cypherfilename = "cypher";
}
var cypherfile = new FileObject();
cypherfile.ReadFile(cypherfilename);
var keyfile = new FileObject();
keyfile.ReadFile(keyfilename);
var decryptor = new Encryptor
{
Key = keyfile.MessageText,
Message = cypherfile.MessageText,
SpaceFlag = cypherfile.SpaceFlag
};
var result = decryptor.DeCypherIt();
Console.WriteLine(result);
var messagefile = new FileObject
{
Id = Guid.NewGuid(),
Name ="message",
MessageFigure = "",
MessageText = result,
SpaceFlag = cypherfile.SpaceFlag
};
messagefile.WriteFile();
}
public static void Encode(Random randomgenerator)
{
Console.WriteLine("Read key from file? Leave blank for No, file name for yes:");
var keyfilename = Console.ReadLine();
string key = null;
Console.WriteLine("Encode with spaces?(y/n)");
var spaces = Console.ReadLine();
var spaceflag = false;
if (spaces == "y"||spaces =="Y")
{
spaceflag = true;
}
Console.WriteLine("Type your message (a-z, spaces. Nothing else yet)");
var message = Console.ReadLine();
if (keyfilename!="")
{
var keyfile = new FileObject();
keyfile.ReadFile(keyfilename);
key = keyfile.MessageText;
}
else
{
if (message != null)
{
key = spaceflag ? Keygen.Keywithspace(message.Length, randomgenerator) : Keygen.Key(message.Length, randomgenerator);
}
}
var encryptor = new Encryptor {Key = key, Message = message, SpaceFlag = spaceflag};
var result = encryptor.CypherIt();
var messageFigure = "";
var keyFigure = "";
if(spaceflag)
{
messageFigure = Stringstuff.ConvertAlphaWithSpaceToNumber(result);
keyFigure = Stringstuff.ConvertAlphaWithSpaceToNumber(key);
}
else
{
messageFigure = Stringstuff.ConvertAlphaNoSpaceToNumber(result);
keyFigure = Stringstuff.ConvertAlphaNoSpaceToNumber(key);
}
messageFigure = Stringstuff.ConvertTo5FigGroups(messageFigure);
keyFigure = Stringstuff.ConvertTo5FigGroups(keyFigure);
Console.WriteLine("CypherText: {0} \r\nKeyText: {1}\r\nCypher5Fig: {2}\r\nKey5Fig: {3}", result, key, messageFigure, keyFigure);
var messagefile = new FileObject
{
Id = Guid.NewGuid(),
MessageFigure = messageFigure,
MessageText = result,
Name="cypher",
SpaceFlag = spaceflag
};
messagefile.WriteFile();
if (keyfilename=="")
{
var keyfile = new FileObject
{
Id = Guid.NewGuid(),
MessageFigure = keyFigure,
MessageText = key,
Name = "key",
SpaceFlag = spaceflag
};
keyfile.WriteFile();
}
}