public static BigNumber operator -(BigNumber left, BigNumber right)
{
//Ensure that the BigNums have not been disposed
if (left.fDisposed)
{
throw new ObjectDisposedException("left");
}
if (right.fDisposed)
{
throw new ObjectDisposedException("right");
}
//Actually do the operation
IntPtr r = OpenSSL.BN_new();
OpenSSL.BN_sub(r, left.fBigNum, right.fBigNum);
return(new BigNumber(r));
}
