99 lines
3.3 KiB
C++
99 lines
3.3 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2023
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#ifndef _PDF_WRITER_SRC_ENCRYPT_DICTIONARY_H
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#define _PDF_WRITER_SRC_ENCRYPT_DICTIONARY_H
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#include "Objects.h"
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#include "../../DesktopEditor/xmlsec/src/include/Certificate.h"
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namespace PdfWriter
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{
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class CEncrypt;
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class CInfoDict;
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class CStream;
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class CEncryptDict : public CDictObject
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{
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public:
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CEncryptDict();
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CEncryptDict(CXref* pXref);
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void Fix();
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~CEncryptDict();
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EDictType GetDictType() const
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{
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return dict_type_ENCRYPT;
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}
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static void CreateId(CInfoDict* pDict, CXref* pXref, BYTE* pBuffer);
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void SetPasswords(const std::wstring & wsOwnerPassword, const std::wstring & wsUserPassword);
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void Prepare(CInfoDict* pInfo, CXref* pXref);
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CEncrypt* GetEncrypt() const
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{
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return m_pEncrypt;
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}
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bool UpdateKey(int nCryptAlgorithm);
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private:
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CEncrypt* m_pEncrypt;
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std::string PadOrTrancatePassword(const std::wstring & wsPassword);
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};
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class CSignatureDict : public CDictObject
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{
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public:
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CSignatureDict(CXref* pXref);
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~CSignatureDict();
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EDictType GetDictType() const override
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{
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return dict_type_SIGNATURE;
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}
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void WriteToStream(CStream* pStream, CEncrypt* pEncrypt) override;
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void WriteToStream(CStream* pStream, int nFileEnd);
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void SetCert(ICertificate* pCert);
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void SetName(const std::string& sName);
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void SetReason(const std::string& sReason);
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void SetContact(const std::string& sContacts);
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void SetDate();
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private:
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ICertificate* m_pCertificate;
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int m_nLen1; // Длина первого интервала сигнатуры
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int m_nOffset2; // Начало второго интервала сигнатуры
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int m_nByteRangeBegin; // Смещение начала массива ByteRange
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int m_nByteRangeEnd; // Смещение конца массива ByteRange
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};
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}
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#endif // _PDF_WRITER_SRC_ENCRYPT_DICTIONARY_H
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