fs_ofdenvelope.h

#ifndef FS_OFD_Envelope_H_
#define FS_OFD_Envelope_H_

#include "common/fs_common.h"

namespace foxit {
namespace ofd {
class OFDEnvelopeInfo FS_FINAL : public Base {
 public:
  typedef enum _EnvelopeEncryptType {
    e_EnvelopeEncryptTypeRC4 = 0,
    e_EnvelopeEncryptTypeAES128 = 1,
    e_EnvelopeEncryptTypeAES192 = 2,
    e_EnvelopeEncryptTypeAES256 = 3,
    e_EnvelopeEncryptTypeSM4 = 4
  } EnvelopeEncryptType;
  

  OFDEnvelopeInfo();

  ~OFDEnvelopeInfo();

  OFDEnvelopeInfo(const OFDEnvelopeInfo& other);

  OFDEnvelopeInfo& operator = (const OFDEnvelopeInfo& other);

  bool operator == (const OFDEnvelopeInfo& other) const;

  bool operator != (const OFDEnvelopeInfo& other) const;

  bool IsEmpty() const;

  WString GetTitle() const;

  WString GetDocType() const;

  WString GetDescription() const;

  WString GetCreator() const;

  foxit::DateTime GetCreateTime() const;

  foxit::DateTime GetStartTime() const;

  foxit::DateTime GetExpirationTime() const;

  WString GetPassword() const;

  WString GetPermission() const;

  WString GetFileCode() const;

  WString GetHashKey() const;

  WString GetFilter() const;

  WString GetSubFilter() const;

  EnvelopeEncryptType GetCipher() const;

  WString GetSecurityType() const;

  WString GetCryptoType() const;

  void SetTitle(const WString& title);

  void SetDocType(const WString& doc_type);

  void SetDescription(const WString& description);

  void SetCreator(const WString& creator);

  void SetCreateTime(const foxit::DateTime& create_time);

  void SetStartTime(const foxit::DateTime& start_time);

  void SetExpirationTime(const foxit::DateTime& expiration_time);

  void SetPassword(const WString& password);

  void SetPermission(const WString& permission);

  void SetFileCode(const WString& file_code);

  void SetCipher(EnvelopeEncryptType cipher);

  explicit OFDEnvelopeInfo(FS_HANDLE handle);
};

class OFDEnvelope FS_FINAL : public CFX_Object {
 public:
  static OFDEnvelopeInfo GetEnvelopeInfo(const WString& input_envelope_file);

  static bool VerifyPassword(const String& password, const OFDEnvelopeInfo& info);

  static bool Encrypt(const OFDEnvelopeInfo& info, const WString& input_ofd_file, const WString& output_envelope_file);

  static bool Decrypt(const String& password, const WString& input_envelope_file, const WString& output_ofd_file);
};

}  // namespace ofd
}  // namespace foxit

#endif  // FS_OFD_Envelope_H_