var hkdfLabel cryptobyte.Builder
	hkdfLabel.AddUint16(uint16(length))
	hkdfLabel.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) {
		b.AddBytes([]byte("tls13 "))
		b.AddBytes([]byte(label))
	})
	hkdfLabel.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) {
		b.AddBytes(context)
	})
	hkdfLabelBytes, err := hkdfLabel.Bytes()
	if err != nil {
		// Rather than calling BytesOrPanic, we explicitly handle this error, in

		return nil, err
	}
	// Append the length of the encrypted DEK as the first 2 bytes.
	b := cryptobyte.NewBuilder(nil)
	b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) {
		b.AddBytes([]byte(encKey))
	})
	b.AddBytes(result)

	return b.Bytes()
}

var _ value.Transformer = &envelopeTransformer{}

// addTransformer inserts a new transformer to the Envelope cache of DEKs for future reads.

			continue
		}
		uw := ldr.SEHUnwindSym(s)
		if uw == 0 {
			continue
		}
		name := ctxt.SymName(uw)
		off, cached := uwcache[name]
		if !cached {
			off = xdata.Size()
			uwcache[name] = off
			xdata.AddBytes(ldr.Data(uw))
			// The SEH unwind data can contain relocations,
			// make sure those are copied over.
			rels := ldr.Relocs(uw)
			for i := 0; i < rels.Count(); i++ {
				r := rels.At(i)

	var b cryptobyte.Builder
	b.AddUint8(0) // outer
	b.AddUint16(kdfID)
	b.AddUint16(aeadID)
	b.AddUint8(id)
	b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { b.AddBytes(encodedKey) })
	b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) { b.AddBytes(payload) })
	return b.Bytes()
}

func computeAndUpdateOuterECHExtension(outer, inner *clientHelloMsg, ech *echContext, useKey bool) error {
	var encapKey []byte

	}

	// Create an abstract socket name whose length is exactly
	// the maximum RawSockkaddrUnix Path len
	rsu := syscall.RawSockaddrUnix{}
	addrBytes := make([]byte, len(rsu.Path))
	copy(addrBytes, "@abstract_test")
	addr := string(addrBytes)

	la, err := ResolveUnixAddr("unixgram", addr)
	if err != nil {
		t.Fatal(err)
	}
	c, err := ListenUnixgram("unixgram", la)
	if err != nil {
		t.Fatal(err)

  }
};

}  // namespace

MlrtDialect::MlrtDialect(mlir::MLIRContext *context)
    : mlir::Dialect(/*name=*/"mlrt", context,
                    mlir::TypeID::get<MlrtDialect>()) {
  addTypes<FutureType>();
  addTypes<PromiseType>();
  addTypes<AsyncHandleType>();
  addInterfaces<MlrtInlinerInterface>();

  addOperations<
#define GET_OP_LIST
#include "tensorflow/compiler/mlir/tfrt/ir/mlrt/mlrt_ops.cpp.inc"
      >();
}

		return nil, err
	}
	d.unit = u
	return d, nil
}

// AddTypes will add one .debug_types section to the DWARF data. A
// typical object with DWARF version 4 debug info will have multiple
// .debug_types sections. The name is used for error reporting only,
// and serves to distinguish one .debug_types section from another.
func (d *Data) AddTypes(name string, types []byte) error {
	return d.parseTypes(name, types)
}

namespace tfrt {
namespace fallback {

FallbackDialect::FallbackDialect(MLIRContext *context)
    : Dialect(/*name=*/"tfrt_fallback", context,
              TypeID::get<FallbackDialect>()) {
  addTypes<TFTensorType, TFAllocatorType>();

  addOperations<
#define GET_OP_LIST
#include "tensorflow/compiler/mlir/tfrt/ir/tfrt_fallback.cpp.inc"
      >();
}

/// Parse a type registered to this dialect.

      .def(py::init([](mlir::Location loc, std::string name) {
        return mlir::OperationState(loc, llvm::StringRef(name));
      }))
      .def("addTypes",
           [](mlir::OperationState& state, std::vector<mlir::Type> tys) {
             state.addTypes(mlir::ArrayRef<mlir::Type>(tys));
           })
      .def("addOperands",
           [](mlir::OperationState& os, std::vector<mlir::Value> ops) {

};

}  // namespace

TensorflowMlrtDialect::TensorflowMlrtDialect(mlir::MLIRContext *context)
    : mlir::Dialect(/*name=*/"tf_mlrt", context,
                    mlir::TypeID::get<TensorflowMlrtDialect>()) {
  addTypes<TFTensorType, TFDeviceType>();
  addInterfaces<TensorflowMlrtInlinerInterface>();

  addOperations<
#define GET_OP_LIST
#include "tensorflow/compiler/mlir/tfrt/ir/mlrt/tf_mlrt_ops.cpp.inc"
      >();