public static byte[] Encrypt(string DecYbiFile)
{
byte[] numArray;
Stream stream = File.OpenRead(DecYbiFile);
using (stream)
{
numArray = new byte[stream.Length];
stream.Read(numArray, 0, (int)numArray.Length);
}
for (int i = 0; i < (int)numArray.Length; i = i + 4)
{
int num = BitConverter.ToInt32(numArray, i);
int num1 = 0;
num1 = num1 | YBi.MoveBit(num, 0, 26);
num1 = num1 | YBi.MoveBit(num, 1, 31);
num1 = num1 | YBi.MoveBit(num, 2, 17);
num1 = num1 | YBi.MoveBit(num, 3, 10);
num1 = num1 | YBi.MoveBit(num, 4, 30);
num1 = num1 | YBi.MoveBit(num, 5, 16);
num1 = num1 | YBi.MoveBit(num, 6, 24);
num1 = num1 | YBi.MoveBit(num, 7, 2);
num1 = num1 | YBi.MoveBit(num, 8, 29);
num1 = num1 | YBi.MoveBit(num, 9, 8);
num1 = num1 | YBi.MoveBit(num, 10, 20);
num1 = num1 | YBi.MoveBit(num, 11, 15);
num1 = num1 | YBi.MoveBit(num, 12, 28);
num1 = num1 | YBi.MoveBit(num, 13, 11);
num1 = num1 | YBi.MoveBit(num, 14, 13);
num1 = num1 | YBi.MoveBit(num, 15, 4);
num1 = num1 | YBi.MoveBit(num, 16, 19);
num1 = num1 | YBi.MoveBit(num, 17, 23);
num1 = num1 | YBi.MoveBit(num, 18, 0);
num1 = num1 | YBi.MoveBit(num, 19, 12);
num1 = num1 | YBi.MoveBit(num, 20, 14);
num1 = num1 | YBi.MoveBit(num, 21, 27);
num1 = num1 | YBi.MoveBit(num, 22, 6);
num1 = num1 | YBi.MoveBit(num, 23, 18);
num1 = num1 | YBi.MoveBit(num, 24, 21);
num1 = num1 | YBi.MoveBit(num, 25, 3);
num1 = num1 | YBi.MoveBit(num, 26, 9);
num1 = num1 | YBi.MoveBit(num, 27, 7);
num1 = num1 | YBi.MoveBit(num, 28, 22);
num1 = num1 | YBi.MoveBit(num, 29, 1);
num1 = num1 | YBi.MoveBit(num, 30, 25);
num1 = num1 | YBi.MoveBit(num, 31, 5);
numArray[i] = (byte)(num1 & 255);
numArray[i + 1] = (byte)(num1 >> 8 & 255);
numArray[i + 2] = (byte)(num1 >> 16 & 255);
numArray[i + 3] = (byte)(num1 >> 24 & 255);
}
return(numArray);
}
public static byte[] Decrypt(byte[] buffer)
{
for (int i = 0; i < buffer.Length; i = i + 4)
{
int num = BitConverter.ToInt32(buffer, i);
int num1 = 0;
num1 = num1 | YBi.MoveBit(num, 26, 0);
num1 = num1 | YBi.MoveBit(num, 31, 1);
num1 = num1 | YBi.MoveBit(num, 17, 2);
num1 = num1 | YBi.MoveBit(num, 10, 3);
num1 = num1 | YBi.MoveBit(num, 30, 4);
num1 = num1 | YBi.MoveBit(num, 16, 5);
num1 = num1 | YBi.MoveBit(num, 24, 6);
num1 = num1 | YBi.MoveBit(num, 2, 7);
num1 = num1 | YBi.MoveBit(num, 29, 8);
num1 = num1 | YBi.MoveBit(num, 8, 9);
num1 = num1 | YBi.MoveBit(num, 20, 10);
num1 = num1 | YBi.MoveBit(num, 15, 11);
num1 = num1 | YBi.MoveBit(num, 28, 12);
num1 = num1 | YBi.MoveBit(num, 11, 13);
num1 = num1 | YBi.MoveBit(num, 13, 14);
num1 = num1 | YBi.MoveBit(num, 4, 15);
num1 = num1 | YBi.MoveBit(num, 19, 16);
num1 = num1 | YBi.MoveBit(num, 23, 17);
num1 = num1 | YBi.MoveBit(num, 0, 18);
num1 = num1 | YBi.MoveBit(num, 12, 19);
num1 = num1 | YBi.MoveBit(num, 14, 20);
num1 = num1 | YBi.MoveBit(num, 27, 21);
num1 = num1 | YBi.MoveBit(num, 6, 22);
num1 = num1 | YBi.MoveBit(num, 18, 23);
num1 = num1 | YBi.MoveBit(num, 21, 24);
num1 = num1 | YBi.MoveBit(num, 3, 25);
num1 = num1 | YBi.MoveBit(num, 9, 26);
num1 = num1 | YBi.MoveBit(num, 7, 27);
num1 = num1 | YBi.MoveBit(num, 22, 28);
num1 = num1 | YBi.MoveBit(num, 1, 29);
num1 = num1 | YBi.MoveBit(num, 25, 30);
num1 = num1 | YBi.MoveBit(num, 5, 31);
buffer[i] = (byte)(num1 & 255);
buffer[i + 1] = (byte)(num1 >> 8 & 255);
buffer[i + 2] = (byte)(num1 >> 16 & 255);
buffer[i + 3] = (byte)(num1 >> 24 & 255);
}
return(buffer);
}