public static FLDoc *FLDoc_FromData(byte[] data, FLTrust x, FLSharedKeys *shared, byte[] externData)
 {
     fixed(byte *data_ = data)
     fixed(byte *externData_ = externData)
     {
         return(NativeRaw.FLDoc_FromData(new FLSlice(data_, (ulong)data.Length), x, shared, new FLSlice(externData_, (ulong)externData.Length)));
     }
 }