Digital signature in signed file. More...

#include <IDigitalSignature.h>

Inherited by Aspose::Slides::DigitalSignature.

Public Member Functions
virtual ASPOSE_SLIDES_API_LOCAL_API System::SharedPtr< System::Security::Cryptography::X509Certificates::X509Certificate2 >	get_Certificate ()=0
	Certificate object that was used to sign the document. Read-only X509Certificate2. More...

virtual ASPOSE_SLIDES_API_LOCAL_API bool	get_IsValid ()=0
	If this digital signature is valid and the document has not been tampered with, this value will be true. Read-only bool. More...

virtual ASPOSE_SLIDES_API_LOCAL_API System::DateTime	get_SignTime ()=0
	The time when the document was signed. Read-only System::DateTime. More...

virtual ASPOSE_SLIDES_API_LOCAL_API System::String	get_Comments ()=0
	The purpose of signature. Read System::String. More...

virtual ASPOSE_SLIDES_API_LOCAL_API void	set_Comments (System::String value)=0
	The purpose of signature. Write System::String. More...

Public Member Functions inherited from System::Object
	Object ()
	Creates object. Initializes all internal data structures. More...

virtual	~Object ()
	Destroys object. Frees all internal data structures. More...

	Object (Object const &x)
	Copy constructor. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...

Object &	operator= (Object const &x)
	Assignment operator. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...

Object *	SharedRefAdded ()
	Increments shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...

int	SharedRefRemovedSafe ()
	Decrements and returns shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...

int	RemovedSharedRefs (int count)
	Decreases shared reference count by specified value. More...

Detail::SmartPtrCounter *	WeakRefAdded ()
	Increments weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...

void	WeakRefRemoved ()
	Decrements weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...

Detail::SmartPtrCounter *	GetCounter ()
	Gets reference counter data structure associated with the object. More...

int	SharedCount () const
	Gets current value of shared reference counter. More...

void	Lock ()
	Implements C# lock() statement locking. Call directly or use LockContext sentry object. More...

void	Unlock ()
	Implements C# lock() statement unlocking. Call directly or use LockContext sentry object. More...

virtual bool	Equals (ptr obj)
	Compares objects using C# Object.Equals semantics. More...

virtual int32_t	GetHashCode () const
	Analog of C# Object.GetHashCode() method. Enables hashing of custom objects. More...

virtual String	ToString () const
	Analog of C# Object.ToString() method. Enables converting custom objects to string. More...

virtual ptr	MemberwiseClone () const
	Analog of C# Object.MemberwiseClone() method. Enables cloning custom types. More...

virtual const TypeInfo &	GetType () const
	Gets actual type of object. Analog of C# System.Object.GetType() call. More...

virtual bool	Is (const TypeInfo &targetType) const
	Check if object represents an instance of type described by targetType. Analog of C# 'is' operator. More...

virtual void	SetTemplateWeakPtr (uint32_t argument)
	Set n'th template argument a weak pointer (rather than shared). Allows switching pointers in containers to weak mode. More...

virtual bool	FastCast (const Details::FastRttiBase &helper, void **out_ptr) const
	For internal purposes only. More...

template<>
bool	ReferenceEquals (String const &str, std::nullptr_t)
	Specialization of Object::ReferenceEquals for case of string and nullptr. More...

template<>
bool	ReferenceEquals (String const &str1, String const &str2)
	Specialization of Object::ReferenceEquals for case of strings. More...

Additional Inherited Members
Public Types inherited from System::Object
typedef SmartPtr< Object >	ptr
	Alias for smart pointer type. More...

Static Public Member Functions inherited from System::Object
static bool	ReferenceEquals (ptr const &objA, ptr const &objB)
	Compares objects by reference. More...

template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type	ReferenceEquals (T const &objA, T const &objB)
	Compares objects by reference. More...

template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type	ReferenceEquals (T const &objA, std::nullptr_t)
	Reference-compares value type object with nullptr. More...

template<typename T1 , typename T2 >
static std::enable_if< IsSmartPtr< T1 >::value &&IsSmartPtr< T2 >::value, bool >::type	Equals (T1 const &objA, T2 const &objB)
	Compares reference type objects in C# style. More...

template<typename T1 , typename T2 >
static std::enable_if<!IsSmartPtr< T1 >::value &&!IsSmartPtr< T2 >::value, bool >::type	Equals (T1 const &objA, T2 const &objB)
	Compares value type objects in C# style. More...

static const TypeInfo &	Type ()
	Implements C# typeof(System.Object) construct. More...

template<>
bool	Equals (float const &objA, float const &objB)
	Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...

template<>
bool	Equals (double const &objA, double const &objB)
	Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...

Detailed Description

Digital signature in signed file.

Member Function Documentation

◆ get_Certificate()

virtual ASPOSE_SLIDES_API_LOCAL_API System::SharedPtr< System::Security::Cryptography::X509Certificates::X509Certificate2 > Aspose::Slides::IDigitalSignature::get_Certificate ( )

pure virtual

Certificate object that was used to sign the document. Read-only X509Certificate2.

Implemented in Aspose::Slides::DigitalSignature.

◆ get_Comments()

virtual ASPOSE_SLIDES_API_LOCAL_API System::String Aspose::Slides::IDigitalSignature::get_Comments ( )

pure virtual

The purpose of signature. Read System::String.

Implemented in Aspose::Slides::DigitalSignature.

◆ get_IsValid()

virtual ASPOSE_SLIDES_API_LOCAL_API bool Aspose::Slides::IDigitalSignature::get_IsValid ( )

pure virtual

If this digital signature is valid and the document has not been tampered with, this value will be true. Read-only bool.

auto pres = System::MakeObject<Presentation>(u"SomePresentationSigned.pptx");
for (int i = 0; i < pres->get_DigitalSignatures()->get_Count(); ++i)
{
    auto signature = pres->get_DigitalSignatures()->idx_get(i);
    System::Console::WriteLine(System::String(u"Signature check: ") + (signature->get_IsValid() ? u"VALID" : u"INVALID"));
}

Implemented in Aspose::Slides::DigitalSignature.

◆ get_SignTime()

virtual ASPOSE_SLIDES_API_LOCAL_API System::DateTime Aspose::Slides::IDigitalSignature::get_SignTime ( )

pure virtual

The time when the document was signed. Read-only System::DateTime.

auto pres = System::MakeObject<Presentation>(u"SomePresentationSigned.pptx");
for (int i = 0; i < pres->get_DigitalSignatures()->get_Count(); ++i)
{
    auto signature = pres->get_DigitalSignatures()->idx_get(i);
    System::Console::WriteLine(System::String(u"Signature check: ") + (signature->get_IsValid() ? u"VALID" : u"INVALID") + u", Signing time: " + signature->get_SignTime());
}

Implemented in Aspose::Slides::DigitalSignature.

◆ set_Comments()

virtual ASPOSE_SLIDES_API_LOCAL_API void Aspose::Slides::IDigitalSignature::set_Comments ( System::String value )

pure virtual

The purpose of signature. Write System::String.

Implemented in Aspose::Slides::DigitalSignature.

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ get_Certificate()

◆ get_Comments()

◆ get_IsValid()

◆ get_SignTime()

◆ set_Comments()