public Program(string[] args)
{
if (args.Length < 2)
{
throw new ArgumentException();
}
substitutionTable = new SubstitutionTable();
writer = Console.Out;
action = args[1];
int version = int.Parse(args[0]);
switch (version)
{
case 1:
view = new CipherView(writer, new CipherOne(substitutionTable), substitutionTable);
break;
case 2:
view = new CipherView(writer, new CipherTwo(substitutionTable), substitutionTable);
break;
default:
throw new NotImplementedException("Version " + version + " not implemented!");
}
arguments = args.Skip(2).ToArray();
}
public LinearApproximationTable(SubstitutionTable substitutionTable)
{
SBox = substitutionTable;
Table = CreateLinearApproximationTable();
}
public CipherView(TextWriter writer, ICipher cipher, SubstitutionTable substitutionTable)
{
_writer = writer;
_cipher = cipher;
_substitutionTable = substitutionTable;
}
public CipherTwo(SubstitutionTable substitutionTable)
{
SBox = substitutionTable;
}
public void Rewind(RewindState rewind)
{
Parser.Position = rewind.Position;
SubstitutionTable.Rewind(rewind.SubstitutionTableSize);
}
