/// <summary>
/// Generate the hash.
/// </summary>
/// <remarks>
/// Generates the hash.
/// </remarks>
/// <returns>The hash.</returns>
public byte[] GenerateHash()
{
#if ENABLE_NATIVE_DKIM
digest.TransformFinalBlock(new byte[0], 0, 0);
return(digest.Hash);
#else
var hash = new byte[digest.GetDigestSize()];
digest.DoFinal(hash, 0);
return(hash);
#endif
}