core/fpdfapi/edit/cpdf_encryptor.h

// Copyright 2017 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef CORE_FPDFAPI_EDIT_CPDF_ENCRYPTOR_H_
#define CORE_FPDFAPI_EDIT_CPDF_ENCRYPTOR_H_

#include <stdint.h>

#include <vector>

#include "core/fxcrt/fx_memory.h"
#include "third_party/base/span.h"

class CPDF_CryptoHandler;

class CPDF_Encryptor {
 public:
  CPDF_Encryptor(CPDF_CryptoHandler* pHandler,
                 int objnum,
                 pdfium::span<const uint8_t> src_data);
  ~CPDF_Encryptor();

  pdfium::span<const uint8_t> GetSpan() const { return m_Span; }

 private:
  std::vector<uint8_t> m_NewBuf;
  pdfium::span<const uint8_t> m_Span;
};

#endif  // CORE_FPDFAPI_EDIT_CPDF_ENCRYPTOR_H_