/// <summary>
/// 输入并返回置换盒
/// </summary>
/// <returns></returns>
static PSData[] InputPSData(int count)
{
List <PSData> result = new List <PSData>();
int inpuLength, outputLength;
for (int i = 0; i < count; i++)
{
string length = Console.ReadLine();
string data = Console.ReadLine();
string[] lengths = length.Split(' ');
inpuLength = int.Parse(lengths[0]);
outputLength = int.Parse(lengths[1]);
string[] datas = data.Split(' ');
int[] temp = new int[datas.Length];
for (int j = 0; j < datas.Length; j++)
{
temp[j] = int.Parse(datas[j]);
}
PSData pSData = new PSData()
{
InputLength = inpuLength,
OutputLength = outputLength,
Data = temp
};
result.Add(pSData);
}
return(result.ToArray());
}
/// <summary>
/// 获取一个库存
/// </summary>
public PSData this[int index]
{
get
{
PSData result = null;
if (index >= 0 && index < Count)
{
result = m_Storages[index];
}
return(result);
}
}
protected override BitArray Calculate(int dataIndex, BitArray op)
{
// 从PS库中取出置换Data
PSData permute = Parser.PermuteSBoxStorage.Permute[dataIndex];
BitArray result = new BitArray(permute.OutputLength);
for (int i = 0; i < permute.Data.Length; i++)
{
result[i] = op[permute.Data[i]];
}
return(result);
}
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);
}
