public static extern IntPtr CCDigestGetBlockSize(AppleCCDigest algorithm);
 /// <summary>
 /// Gets the input block size in bytes for the given algorithm
 /// </summary>
 /// <returns>The input block size size.</returns>
 /// <param name="algorithm">The algorithm to get the size for.</param>
 internal static int GetBlockSize(AppleCCDigest algorithm)
 {
     return((int)Interop.CCDigestGetBlockSize(algorithm).ToInt64());
 }
 public static extern IntPtr CCDigestGetOutputSize(AppleCCDigest algorithm);