// PKCS #1 v.2.1, Section 4.1
// I2OSP converts a non-negative integer to an octet string of a specified length.
public static byte[] I2OSP(int x, int size)
{
byte[] array = BitConverterLE.GetBytes(x);
Array.Reverse(array, 0, array.Length);
return(I2OSP(array, size));
}
