| public static FixDESBug ( byte desKey ) : byte[] | ||
| desKey | byte | The key to be altered. |
| Результат | byte[] | |
public static byte[] FixDESBug(byte[] desKey)
{
byte[] newkey = new byte[8];
for (int i = 0; i < 8; i++)
{
// revert desKey[i]:
newkey[i] = (byte)(
((desKey[i] & 0x01) << 7) |
((desKey[i] & 0x02) << 5) |
((desKey[i] & 0x04) << 3) |
((desKey[i] & 0x08) << 1) |
((desKey[i] & 0x10) >> 1) |
((desKey[i] & 0x20) >> 3) |
((desKey[i] & 0x40) >> 5) |
((desKey[i] & 0x80) >> 7)
);
}
//for (int i = 0; i < newkey.Length; i++)
//{
// Console.WriteLine(newkey[i]);
//}
return newkey;
}
