Signature.h

#pragma once
// Copyright (c) 2001-2024 Aspose Pty Ltd. All Rights Reserved.

#include <system/multicast_delegate.h>
#include <system/date_time.h>
#include <system/array.h>
#include <cstdint>

#include "Aspose.PDF.Cpp/aspose_pdf_api_defs.h"

namespace Aspose
{
namespace Pdf
{
namespace Annotations
{
class WidgetAnnotation;
} // namespace Annotations
namespace Engine
{
namespace Data
{
class IPdfArray;
class IPdfDictionary;
} // namespace Data
namespace IO
{
namespace ConvertStrategies
{
class VersionConvertStrategy;
} // namespace ConvertStrategies
} // namespace IO
class IPdfDocument;
namespace Security
{
namespace Impl
{
namespace Signatures
{
class FieldLockDictionary;
namespace Sanitization
{
class DigitalSignatureSanitization;
} // namespace Sanitization
class SignatureReference;
} // namespace Signatures
} // namespace Impl
class ISignature;
} // namespace Security
} // namespace Engine
namespace Facades
{
class PdfFileSignature;
} // namespace Facades
namespace Forms
{
class DocMDPSignature;
class ExternalSignature;
class PKCS1;
class PKCS7;
class PKCS7Detached;
class SignatureCustomAppearance;
class SignatureField;
} // namespace Forms
class OcspSettings;
class TimestampSettings;
} // namespace Pdf
} // namespace Aspose
namespace System
{
namespace Collections
{
namespace Generic
{
template <typename> class IList;
} // namespace Generic
} // namespace Collections
namespace IO
{
class Stream;
} // namespace IO
} // namespace System

namespace Aspose {

namespace Pdf {

namespace Forms {

using SignHash = System::MulticastDelegate<System::ArrayPtr<uint8_t>(System::ArrayPtr<uint8_t>)>;

class ASPOSE_PDF_SHARED_CLASS Signature : public System::Object
{
    typedef Signature ThisType;
    typedef System::Object BaseType;
    
    typedef ::System::BaseTypesInfo<BaseType> ThisTypeBaseTypesInfo;
    ASPOSE_PDF_SHARED_RTTI_INFO_DECL();
    
    friend class Aspose::Pdf::Forms::ExternalSignature;
    friend class Aspose::Pdf::Forms::DocMDPSignature;
    friend class Aspose::Pdf::Engine::IO::ConvertStrategies::VersionConvertStrategy;
    friend class Aspose::Pdf::Facades::PdfFileSignature;
    friend class Aspose::Pdf::Annotations::WidgetAnnotation;
    friend class Aspose::Pdf::Forms::PKCS1;
    friend class Aspose::Pdf::Forms::PKCS7;
    friend class Aspose::Pdf::Forms::PKCS7Detached;
    friend class Aspose::Pdf::Forms::SignatureField;
    
public:

    ASPOSE_PDF_SHARED_API System::SharedPtr<SignatureCustomAppearance> get_CustomAppearance() const;
    ASPOSE_PDF_SHARED_API void set_CustomAppearance(System::SharedPtr<SignatureCustomAppearance> value);
    ASPOSE_PDF_SHARED_API System::String get_Authority() const;
    ASPOSE_PDF_SHARED_API void set_Authority(System::String value);
    ASPOSE_PDF_SHARED_API System::DateTime get_Date() const;
    ASPOSE_PDF_SHARED_API void set_Date(System::DateTime value);
    ASPOSE_PDF_SHARED_API System::String get_Location() const;
    ASPOSE_PDF_SHARED_API void set_Location(System::String value);
    ASPOSE_PDF_SHARED_API System::String get_Reason() const;
    ASPOSE_PDF_SHARED_API void set_Reason(System::String value);
    ASPOSE_PDF_SHARED_API System::String get_ContactInfo() const;
    ASPOSE_PDF_SHARED_API void set_ContactInfo(System::String value);
    ASPOSE_PDF_SHARED_API System::ArrayPtr<int32_t> get_ByteRange() const;
    ASPOSE_PDF_SHARED_API System::SharedPtr<Aspose::Pdf::TimestampSettings> get_TimestampSettings() const;
    ASPOSE_PDF_SHARED_API void set_TimestampSettings(System::SharedPtr<Aspose::Pdf::TimestampSettings> value);
    ASPOSE_PDF_SHARED_API System::SharedPtr<Aspose::Pdf::OcspSettings> get_OcspSettings() const;
    ASPOSE_PDF_SHARED_API void set_OcspSettings(System::SharedPtr<Aspose::Pdf::OcspSettings> value);
    ASPOSE_PDF_SHARED_API bool get_UseLtv() const;
    ASPOSE_PDF_SHARED_API void set_UseLtv(bool value);
    ASPOSE_PDF_SHARED_API SignHash get_CustomSignHash() const;
    ASPOSE_PDF_SHARED_API void set_CustomSignHash(SignHash value);
    ASPOSE_PDF_SHARED_API bool get_ShowProperties() const;
    ASPOSE_PDF_SHARED_API void set_ShowProperties(bool value);
    
    ASPOSE_PDF_SHARED_API bool Verify();
    
    ASPOSE_PDF_SHARED_API Signature();
    ASPOSE_PDF_SHARED_API Signature(System::String pfx, System::String password);
    ASPOSE_PDF_SHARED_API Signature(System::SharedPtr<System::IO::Stream> pfx, System::String password);
    
protected:

    System::SharedPtr<System::IO::Stream> _pfx;
    System::String _password;
    System::SharedPtr<System::IO::Stream> _image;
    System::SharedPtr<Aspose::Pdf::Engine::IPdfDocument> _document;
    System::SharedPtr<Aspose::Pdf::Engine::Security::ISignature> _signature;
    System::String _name;
    System::ArrayPtr<int32_t> _byteRange;
    
    System::SharedPtr<System::IO::Stream> get_Image() const;
    void set_Image(System::SharedPtr<System::IO::Stream> value);
    System::SharedPtr<System::IO::Stream> get_Pfx() const;
    System::SharedPtr<Aspose::Pdf::Engine::Security::ISignature> get_Value() const;
    System::SharedPtr<Aspose::Pdf::Engine::Data::IPdfArray> get_Reference() const;
    void set_Reference(System::SharedPtr<Aspose::Pdf::Engine::Data::IPdfArray> value);
    System::SharedPtr<System::Collections::Generic::IList<System::SharedPtr<Aspose::Pdf::Engine::Security::Impl::Signatures::SignatureReference>>> get_SignatureReferences() const;
    void set_SignatureReferences(System::SharedPtr<System::Collections::Generic::IList<System::SharedPtr<Aspose::Pdf::Engine::Security::Impl::Signatures::SignatureReference>>> value);
    System::SharedPtr<Aspose::Pdf::Engine::Security::Impl::Signatures::FieldLockDictionary> get_FieldsLock() const;
    void set_FieldsLock(System::SharedPtr<Aspose::Pdf::Engine::Security::Impl::Signatures::FieldLockDictionary> value);
    
    void Sign(System::String sigName, System::SharedPtr<System::IO::Stream> pfx, System::String pass);
    void Clear();
    
    Signature(System::SharedPtr<System::IO::Stream> image);
    Signature(System::SharedPtr<Aspose::Pdf::Engine::Data::IPdfDictionary> signature, System::SharedPtr<Aspose::Pdf::Engine::IPdfDocument> document);
    
    virtual ASPOSE_PDF_SHARED_API ~Signature();
    
private:

    System::String _authority;
    System::DateTime _date;
    System::String _location;
    System::String _reason;
    System::String _contactInfo;
    bool mustClose;
    bool _showProperties;
    System::SharedPtr<Aspose::Pdf::TimestampSettings> _timestampSettings;
    System::SharedPtr<Aspose::Pdf::OcspSettings> _ocspSettings;
    System::SharedPtr<Aspose::Pdf::Engine::Data::IPdfArray> _reference;
    System::SharedPtr<System::Collections::Generic::IList<System::SharedPtr<Aspose::Pdf::Engine::Security::Impl::Signatures::SignatureReference>>> _signatureReferences;
    System::SharedPtr<Aspose::Pdf::Engine::Security::Impl::Signatures::FieldLockDictionary> _fieldLockDictionary;
    System::SharedPtr<SignatureCustomAppearance> _signatureCustomAppearance;
    SignHash _customSignHash;
    static System::SharedPtr<System::Collections::Generic::IList<System::SharedPtr<Aspose::Pdf::Engine::Security::Impl::Signatures::Sanitization::DigitalSignatureSanitization>>> _digitalSignatureSanizations;
    bool _useLtv;
    
    void AssertSanitization(System::SharedPtr<Aspose::Pdf::Engine::Data::IPdfDictionary> signature, System::SharedPtr<Aspose::Pdf::Engine::IPdfDocument> document);
    
    static struct __StaticConstructor__ { __StaticConstructor__(); } s_constructor__;
    
};

} // namespace Forms
} // namespace Pdf
} // namespace Aspose