Org.BouncyCastle.Math.BigInteger.createUValueOf C# (CSharp) Method

		private static BigInteger createUValueOf(
			ulong value)
		{
			int msw = (int)(value >> 32);
			int lsw = (int)value;

			if (msw != 0)
				return new BigInteger(1, new int[] { msw, lsw }, false);

			if (lsw != 0)
			{
				BigInteger n = new BigInteger(1, new int[] { lsw }, false);
				// Check for a power of two
				if ((lsw & -lsw) == lsw)
				{
					n.nBits = 1;
				}
				return n;
			}

			return Zero;
		}