protected override BitArray Calculate(int dataIndex, BitArray op)
{
PSData sBox = Parser.PermuteSBoxStorage.SBox[dataIndex];
// 将op转为十进制
int opInt = Convert.ToInt32(BlockCipherUtil.BitArrayToString(op), 2);
int resultInt = sBox.Data[opInt];
// 将temp转为二进制字符串
StringBuilder resultStr = new StringBuilder(Convert.ToString(resultInt, 2));
for (int i = resultStr.Length; i < sBox.OutputLength; i++)
{
resultStr.Insert(0, "0");
}
BitArray result = BlockCipherUtil.StringToBitArray(resultStr.ToString());
return(result);
}
public override BitArray Handle(string expression)
{
return(BlockCipherUtil.ConstToBitArray(expression));
}
public string GetKey()
{
return(BlockCipherUtil.BitArrayToString(VariableStorage["key"]));
}
public string GetState()
{
return(BlockCipherUtil.BitArrayToString(VariableStorage["state"]));
}
/// <summary>
/// 添加一个变量，以字符串作为初始变量
/// 默认覆盖
/// </summary>
public void AddVariable(string key, string value, bool overlay = true)
{
BitArray temp = BlockCipherUtil.StringToBitArray(value);
AddVariable(key, temp, overlay);
}
