Represents encrypting or decrypting a Pdf file with owner or user password, changing the security setting and password. More...
#include "PdfFileSecurity.h"
Inherits Aspose::Pdf::Facades::SaveableFacade.
Public Member Functions | |
ASPOSE_PDF_SHARED_API void | set_InputFile (System::String value) |
Sets the input file. More... | |
ASPOSE_PDF_SHARED_API void | set_InputStream (System::SharedPtr< System::IO::Stream > value) |
Sets the input stream. More... | |
ASPOSE_PDF_SHARED_API void | set_OutputFile (System::String value) |
Sets the output file. More... | |
ASPOSE_PDF_SHARED_API void | set_OutputStream (System::SharedPtr< System::IO::Stream > value) |
Sets the output stream. More... | |
ASPOSE_PDF_SHARED_API bool | get_AllowExceptions () |
If this value set to true, exception will be thrown on opearation failure. Else, method returns false on failure and last exception can be checked with LastException property. More... | |
ASPOSE_PDF_SHARED_API void | set_AllowExceptions (bool value) |
If this value set to true, exception will be thrown on opearation failure. Else, method returns false on failure and last exception can be checked with LastException property. More... | |
ASPOSE_PDF_SHARED_API System::Exception | get_LastException () const |
Returns exception which was thrown by last operation. More... | |
ASPOSE_PDF_SHARED_API | PdfFileSecurity (System::SharedPtr< System::IO::Stream > inputStream, System::SharedPtr< System::IO::Stream > outputStream) |
Initialize the object of PdfFileSecurity with input and output stream. More... | |
ASPOSE_PDF_SHARED_API | PdfFileSecurity (System::String inputFile, System::String outputFile) |
Initializes the object of PdfFileSecurity with input and output file. More... | |
ASPOSE_PDF_SHARED_API | PdfFileSecurity () |
Initialize the object of PdfFileSecurity. More... | |
ASPOSE_PDF_SHARED_API bool | MfEncryptFile (System::String userPassword, System::String ownerPassword, System::SharedPtr< DocumentPrivilege > privilege, KeySize keySize) |
Encrypts Pdf file with userpassword and ownerpassword and sets the document's privileges to access. The user password and the owner password can be null or empty. The owner password will be replaced with a random string if the input owner password is null or empty. Throws exception if process failed. More... | |
ASPOSE_PDF_SHARED_API bool | TryEncryptFile (System::String userPassword, System::String ownerPassword, System::SharedPtr< DocumentPrivilege > privilege, KeySize keySize) |
Encrypts Pdf file with userpassword and ownerpassword and sets the document's privileges to access. The user password and the owner password can be null or empty. The owner password will be replaced with a random string if the input owner password is null or empty. Does not throw an exception if process failed. More... | |
ASPOSE_PDF_SHARED_API bool | MfEncryptFile (System::String userPassword, System::String ownerPassword, System::SharedPtr< DocumentPrivilege > privilege, KeySize keySize, Algorithm cipher) |
Encrypts Pdf file with userpassword and ownerpassword and sets the document's privileges to access. The user password and the owner password can be null or empty. The owner password will be replaced with a random string if the input owner password is null or empty. There are 6 possible combinations of KeySize and Algorithm values. However (KeySize.x40, Algorithm.AES) and (KeySize.x256, Algorithm.RC4) are invalid and corresponding exception will be raised if kit encounters this combination. Throws an exception if process failed. More... | |
ASPOSE_PDF_SHARED_API bool | MfDecryptFile (System::String ownerPassword) |
Decrypts an encrypted Pdf document by owner password. If the document hasn't owner password, it is allow to use user password. Throws an exception if process failed. More... | |
ASPOSE_PDF_SHARED_API bool | TryDecryptFile (System::String ownerPassword) |
Decrypts an encrypted Pdf document by owner password. If the document hasn't owner password, it is allow to use user password. Does not throw an exception if process failed. More... | |
ASPOSE_PDF_SHARED_API bool | SetPrivilege (System::SharedPtr< DocumentPrivilege > privilege) |
Sets Pdf file security with empty user/owner passwords. The owner password will be added by a random string. Throws an exception if process failed. More... | |
ASPOSE_PDF_SHARED_API bool | SetPrivilege (System::String userPassword, System::String ownerPassword, System::SharedPtr< DocumentPrivilege > privilege) |
Sets Pdf file security with original password. Throws an exception if process failed. More... | |
ASPOSE_PDF_SHARED_API bool | TrySetPrivilege (System::String userPassword, System::String ownerPassword, System::SharedPtr< DocumentPrivilege > privilege) |
Sets Pdf file security with original password. Does not throw an exception if process failed. More... | |
ASPOSE_PDF_SHARED_API bool | ChangePassword (System::String ownerPassword, System::String newUserPassword, System::String newOwnerPassword) |
Changes the user password and owner password by owner password, keeps the original security settings. The new user password and the new owner password can be null or empty. The owner password will be replaced with a random string if the new owner password is null or empty. Throws an exception if process failed. More... | |
ASPOSE_PDF_SHARED_API bool | TryChangePassword (System::String ownerPassword, System::String newUserPassword, System::String newOwnerPassword) |
Changes the user password and owner password by owner password, keeps the original security settings. The new user password and the new owner password can be null or empty. The owner password will be replaced Does not throw an exception if process failed. with a random string if the new owner password is null or empty. More... | |
ASPOSE_PDF_SHARED_API bool | ChangePassword (System::String ownerPassword, System::String newUserPassword, System::String newOwnerPassword, System::SharedPtr< DocumentPrivilege > privilege, KeySize keySize) |
Changes the user password and password by owner password, allows to reset Pdf documnent security. The new user password and the new owner password can be null or empty. The owner password will be replaced with a random string if the new owner password is null or empty. Throws an exception if process failed. More... | |
ASPOSE_PDF_SHARED_API bool | TryChangePassword (System::String ownerPassword, System::String newUserPassword, System::String newOwnerPassword, System::SharedPtr< DocumentPrivilege > privilege, KeySize keySize) |
Changes the user password and password by owner password, allows to reset Pdf documnent security. The new user password and the new owner password can be null or empty. The owner password will be replaced with a random string if the new owner password is null or empty. Does not throw an exception if process failed. More... | |
ASPOSE_PDF_SHARED_API bool | ChangePassword (System::String ownerPassword, System::String newUserPassword, System::String newOwnerPassword, System::SharedPtr< DocumentPrivilege > privilege, KeySize keySize, Algorithm cipher) |
Changes the user password and password by owner password, allows to reset Pdf documnent security. The new user password and the new owner password can be null or empty. The owner password will be replaced with a random string if the new owner password is null or empty. There are 6 possible combinations of KeySize and Algorithm values. However (KeySize.x40, Algorithm.AES) and (KeySize.x256, Algorithm.RC4) are invalid and corresponding exception will be raised if kit encounters this combination. Throws an exception if process failed. More... | |
ASPOSE_PDF_SHARED_API bool | TryChangePassword (System::String ownerPassword, System::String newUserPassword, System::String newOwnerPassword, System::SharedPtr< DocumentPrivilege > privilege, KeySize keySize, Algorithm cipher) |
Changes the user password and password by owner password, allows to reset Pdf documnent security. The new user password and the new owner password can be null or empty. The owner password will be replaced with a random string if the new owner password is null or empty. There are 6 possible combinations of KeySize and Algorithm values. However (KeySize.x40, Algorithm.AES) and (KeySize.x256, Algorithm.RC4) are invalid and corresponding exception will be raised if kit encounters this combination. Does not throw an exception if process failed. More... | |
ASPOSE_PDF_SHARED_API | PdfFileSecurity (System::SharedPtr< Aspose::Pdf::Document > document) |
Initializes new PdfFileSecurity object on base of the document . More... | |
ASPOSE_PDF_SHARED_API | PdfFileSecurity (System::SharedPtr< Aspose::Pdf::Document > document, System::String outputFile) |
Initializes new PdfFileSecurity object on base of the document . More... | |
ASPOSE_PDF_SHARED_API | PdfFileSecurity (System::SharedPtr< Aspose::Pdf::Document > document, System::SharedPtr< System::IO::Stream > outputStream) |
Initializes new PdfFileSecurity object on base of the document . More... | |
ASPOSE_PDF_SHARED_API void | BindPdf (System::String srcFile) override |
Initializes the facade. More... | |
ASPOSE_PDF_SHARED_API void | BindPdf (System::SharedPtr< System::IO::Stream > srcStream) override |
Initializes the facade. More... | |
ASPOSE_PDF_SHARED_API void | Close () override |
Closes the facade. More... | |
Public Member Functions inherited from Aspose::Pdf::Facades::SaveableFacade | |
ASPOSE_PDF_SHARED_API void | Save (System::String destFile) override |
Saves the PDF document to the specified file. More... | |
ASPOSE_PDF_SHARED_API void | Save (System::SharedPtr< System::IO::Stream > destStream) override |
Saves the PDF document to the specified stream. More... | |
Public Member Functions inherited from Aspose::Pdf::Facades::Facade | |
ASPOSE_PDF_SHARED_API System::SharedPtr< Aspose::Pdf::Document > | get_Document () const |
Gets the document facade is working on. More... | |
ASPOSE_PDF_SHARED_API void | BindPdf (System::SharedPtr< Aspose::Pdf::Document > srcDoc) override |
Initializes the facade. More... | |
Public Member Functions inherited from Aspose::Pdf::Facades::IFacade | |
virtual void | BindPdf (System::SharedPtr< Document > srcDoc)=0 |
Binds PDF document for editing. More... | |
Public Member Functions inherited from System::Object | |
ASPOSECPP_SHARED_API | Object () |
Creates object. Initializes all internal data structures. More... | |
virtual ASPOSECPP_SHARED_API | ~Object () |
Destroys object. Frees all internal data structures. More... | |
ASPOSECPP_SHARED_API | 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... | |
ASPOSECPP_SHARED_API void | Lock () |
Implements C# lock() statement locking. Call directly or use LockContext sentry object. More... | |
ASPOSECPP_SHARED_API void | Unlock () |
Implements C# lock() statement unlocking. Call directly or use LockContext sentry object. More... | |
virtual ASPOSECPP_SHARED_API bool | Equals (ptr obj) |
Compares objects using C# Object.Equals semantics. More... | |
virtual ASPOSECPP_SHARED_API int32_t | GetHashCode () const |
Analog of C# Object.GetHashCode() method. Enables hashing of custom objects. More... | |
virtual ASPOSECPP_SHARED_API String | ToString () const |
Analog of C# Object.ToString() method. Enables converting custom objects to string. More... | |
virtual ASPOSECPP_SHARED_API ptr | MemberwiseClone () const |
Analog of C# Object.MemberwiseClone() method. Enables cloning custom types. More... | |
virtual ASPOSECPP_SHARED_API const TypeInfo & | GetType () const |
Gets actual type of object. Analog of C# System.Object.GetType() call. More... | |
virtual ASPOSECPP_SHARED_API bool | Is (const TypeInfo &targetType) const |
Check if object represents an instance of type described by targetType. Analog of C# 'is' operator. More... | |
virtual ASPOSECPP_SHARED_API 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 ASPOSECPP_SHARED_API bool | FastCast (const Details::FastRttiBase &helper, void **out_ptr) const |
For internal purposes only. 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... | |
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... | |
Protected Member Functions inherited from Aspose::Pdf::Facades::SaveableFacade | |
ASPOSE_PDF_SHARED_API | SaveableFacade () |
The constructor. More... | |
ASPOSE_PDF_SHARED_API | SaveableFacade (System::SharedPtr< Aspose::Pdf::Document > srcDoc) |
The constructor. More... | |
Protected Member Functions inherited from Aspose::Pdf::Facades::Facade | |
bool | get__IsObjectLicensed () |
Gets licensed state of the system. Returns true is system works in licensed mode and false otherwise. More... | |
ASPOSE_PDF_SHARED_API | Facade () |
The constructor. More... | |
ASPOSE_PDF_SHARED_API | Facade (System::SharedPtr< Aspose::Pdf::Document > srcDoc) |
The constructor. More... | |
virtual ASPOSE_PDF_SHARED_API void | BindPdf (System::String srcFile, System::String password) |
Initializes the facade. More... | |
virtual ASPOSE_PDF_SHARED_API void | BindPdf (System::SharedPtr< System::IO::Stream > srcStream, System::String password) |
Initializes the facade. More... | |
virtual ASPOSE_PDF_SHARED_API void | AssertDocument () const |
Asserts if the facade is initialized. More... | |
virtual ASPOSE_PDF_SHARED_API | ~Facade () |
Represents encrypting or decrypting a Pdf file with owner or user password, changing the security setting and password.
ASPOSE_PDF_SHARED_API Aspose::Pdf::Facades::PdfFileSecurity::PdfFileSecurity | ( | System::SharedPtr< System::IO::Stream > | inputStream, |
System::SharedPtr< System::IO::Stream > | outputStream | ||
) |
Initialize the object of PdfFileSecurity with input and output stream.
ASPOSE_PDF_SHARED_API Aspose::Pdf::Facades::PdfFileSecurity::PdfFileSecurity | ( | System::String | inputFile, |
System::String | outputFile | ||
) |
Initializes the object of PdfFileSecurity with input and output file.
ASPOSE_PDF_SHARED_API Aspose::Pdf::Facades::PdfFileSecurity::PdfFileSecurity | ( | ) |
Initialize the object of PdfFileSecurity.
ASPOSE_PDF_SHARED_API Aspose::Pdf::Facades::PdfFileSecurity::PdfFileSecurity | ( | System::SharedPtr< Aspose::Pdf::Document > | document | ) |
Initializes new PdfFileSecurity object on base of the document .
document | Pdf document. |
ASPOSE_PDF_SHARED_API Aspose::Pdf::Facades::PdfFileSecurity::PdfFileSecurity | ( | System::SharedPtr< Aspose::Pdf::Document > | document, |
System::String | outputFile | ||
) |
Initializes new PdfFileSecurity object on base of the document .
ASPOSE_PDF_SHARED_API Aspose::Pdf::Facades::PdfFileSecurity::PdfFileSecurity | ( | System::SharedPtr< Aspose::Pdf::Document > | document, |
System::SharedPtr< System::IO::Stream > | outputStream | ||
) |
Initializes new PdfFileSecurity object on base of the document .
|
overridevirtual |
Initializes the facade.
srcFile | The PDF file. |
Reimplemented from Aspose::Pdf::Facades::Facade.
|
overridevirtual |
Initializes the facade.
srcStream | The stream of PDF file. |
Reimplemented from Aspose::Pdf::Facades::Facade.
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::ChangePassword | ( | System::String | ownerPassword, |
System::String | newUserPassword, | ||
System::String | newOwnerPassword | ||
) |
Changes the user password and owner password by owner password, keeps the original security settings. The new user password and the new owner password can be null or empty. The owner password will be replaced with a random string if the new owner password is null or empty. Throws an exception if process failed.
ownerPassword | Original Owner password. |
newUserPassword | New User password. |
newOwnerPassword | New Owner password. |
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::ChangePassword | ( | System::String | ownerPassword, |
System::String | newUserPassword, | ||
System::String | newOwnerPassword, | ||
System::SharedPtr< DocumentPrivilege > | privilege, | ||
KeySize | keySize | ||
) |
Changes the user password and password by owner password, allows to reset Pdf documnent security. The new user password and the new owner password can be null or empty. The owner password will be replaced with a random string if the new owner password is null or empty. Throws an exception if process failed.
ownerPassword | Original owner password. |
newUserPassword | New User password. |
newOwnerPassword | New Owner password. |
privilege | Reset security. |
keySize | KeySize.x40 for 40 bits encryption, KeySize.x128 for 128 bits encryption and KeySize.x256 for 256 bits encryption. |
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::ChangePassword | ( | System::String | ownerPassword, |
System::String | newUserPassword, | ||
System::String | newOwnerPassword, | ||
System::SharedPtr< DocumentPrivilege > | privilege, | ||
KeySize | keySize, | ||
Algorithm | cipher | ||
) |
Changes the user password and password by owner password, allows to reset Pdf documnent security. The new user password and the new owner password can be null or empty. The owner password will be replaced with a random string if the new owner password is null or empty. There are 6 possible combinations of KeySize and Algorithm values. However (KeySize.x40, Algorithm.AES) and (KeySize.x256, Algorithm.RC4) are invalid and corresponding exception will be raised if kit encounters this combination. Throws an exception if process failed.
ownerPassword | Original owner password. |
newUserPassword | New User password. |
newOwnerPassword | New Owner password. |
privilege | Reset security. |
keySize | KeySize.x40 for 40 bits encryption, KeySize.x128 for 128 bits encryption and KeySize.x256 for 256 bits encryption. |
cipher | Algorithm.AES to encrypt using AES algorithm or Algorithm.RC4 for RC4 encryption. |
|
overridevirtual |
Closes the facade.
Reimplemented from Aspose::Pdf::Facades::Facade.
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::get_AllowExceptions | ( | ) |
If this value set to true, exception will be thrown on opearation failure. Else, method returns false on failure and last exception can be checked with LastException property.
ASPOSE_PDF_SHARED_API System::Exception Aspose::Pdf::Facades::PdfFileSecurity::get_LastException | ( | ) | const |
Returns exception which was thrown by last operation.
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::MfDecryptFile | ( | System::String | ownerPassword | ) |
Decrypts an encrypted Pdf document by owner password. If the document hasn't owner password, it is allow to use user password. Throws an exception if process failed.
ownerPassword | Owner password. |
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::MfEncryptFile | ( | System::String | userPassword, |
System::String | ownerPassword, | ||
System::SharedPtr< DocumentPrivilege > | privilege, | ||
KeySize | keySize | ||
) |
Encrypts Pdf file with userpassword and ownerpassword and sets the document's privileges to access. The user password and the owner password can be null or empty. The owner password will be replaced with a random string if the input owner password is null or empty. Throws exception if process failed.
userPassword | User password. |
ownerPassword | Owner password. |
privilege | Set privilege. |
keySize | KeySize.x40 for 40 bits encryption, KeySize.x128 for 128 bits encryption and KeySize.x256 for 256 bits encryption. |
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::MfEncryptFile | ( | System::String | userPassword, |
System::String | ownerPassword, | ||
System::SharedPtr< DocumentPrivilege > | privilege, | ||
KeySize | keySize, | ||
Algorithm | cipher | ||
) |
Encrypts Pdf file with userpassword and ownerpassword and sets the document's privileges to access. The user password and the owner password can be null or empty. The owner password will be replaced with a random string if the input owner password is null or empty. There are 6 possible combinations of KeySize and Algorithm values. However (KeySize.x40, Algorithm.AES) and (KeySize.x256, Algorithm.RC4) are invalid and corresponding exception will be raised if kit encounters this combination. Throws an exception if process failed.
userPassword | User password. |
ownerPassword | Owner password. |
privilege | Set privilege. |
keySize | KeySize.x40 for 40 bits encryption, KeySize.x128 for 128 bits encryption and KeySize.x256 for 256 bits encryption. |
cipher | Algorithm.AES to encrypt using AES algorithm or Algorithm.RC4 for RC4 encryption. |
ASPOSE_PDF_SHARED_API void Aspose::Pdf::Facades::PdfFileSecurity::set_AllowExceptions | ( | bool | value | ) |
If this value set to true, exception will be thrown on opearation failure. Else, method returns false on failure and last exception can be checked with LastException property.
ASPOSE_PDF_SHARED_API void Aspose::Pdf::Facades::PdfFileSecurity::set_InputFile | ( | System::String | value | ) |
Sets the input file.
ASPOSE_PDF_SHARED_API void Aspose::Pdf::Facades::PdfFileSecurity::set_InputStream | ( | System::SharedPtr< System::IO::Stream > | value | ) |
Sets the input stream.
ASPOSE_PDF_SHARED_API void Aspose::Pdf::Facades::PdfFileSecurity::set_OutputFile | ( | System::String | value | ) |
Sets the output file.
ASPOSE_PDF_SHARED_API void Aspose::Pdf::Facades::PdfFileSecurity::set_OutputStream | ( | System::SharedPtr< System::IO::Stream > | value | ) |
Sets the output stream.
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::SetPrivilege | ( | System::SharedPtr< DocumentPrivilege > | privilege | ) |
Sets Pdf file security with empty user/owner passwords. The owner password will be added by a random string. Throws an exception if process failed.
privilege | Set privilege. |
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::SetPrivilege | ( | System::String | userPassword, |
System::String | ownerPassword, | ||
System::SharedPtr< DocumentPrivilege > | privilege | ||
) |
Sets Pdf file security with original password. Throws an exception if process failed.
userPassword | Original user password. |
ownerPassword | Original owner password. |
privilege | Set privilege. |
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::TryChangePassword | ( | System::String | ownerPassword, |
System::String | newUserPassword, | ||
System::String | newOwnerPassword | ||
) |
Changes the user password and owner password by owner password, keeps the original security settings. The new user password and the new owner password can be null or empty. The owner password will be replaced Does not throw an exception if process failed. with a random string if the new owner password is null or empty.
ownerPassword | Original Owner password. |
newUserPassword | New User password. |
newOwnerPassword | New Owner password. |
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::TryChangePassword | ( | System::String | ownerPassword, |
System::String | newUserPassword, | ||
System::String | newOwnerPassword, | ||
System::SharedPtr< DocumentPrivilege > | privilege, | ||
KeySize | keySize | ||
) |
Changes the user password and password by owner password, allows to reset Pdf documnent security. The new user password and the new owner password can be null or empty. The owner password will be replaced with a random string if the new owner password is null or empty. Does not throw an exception if process failed.
ownerPassword | Original owner password. |
newUserPassword | New User password. |
newOwnerPassword | New Owner password. |
privilege | Reset security. |
keySize | KeySize.x40 for 40 bits encryption, KeySize.x128 for 128 bits encryption and KeySize.x256 for 256 bits encryption. |
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::TryChangePassword | ( | System::String | ownerPassword, |
System::String | newUserPassword, | ||
System::String | newOwnerPassword, | ||
System::SharedPtr< DocumentPrivilege > | privilege, | ||
KeySize | keySize, | ||
Algorithm | cipher | ||
) |
Changes the user password and password by owner password, allows to reset Pdf documnent security. The new user password and the new owner password can be null or empty. The owner password will be replaced with a random string if the new owner password is null or empty. There are 6 possible combinations of KeySize and Algorithm values. However (KeySize.x40, Algorithm.AES) and (KeySize.x256, Algorithm.RC4) are invalid and corresponding exception will be raised if kit encounters this combination. Does not throw an exception if process failed.
ownerPassword | Original owner password. |
newUserPassword | New User password. |
newOwnerPassword | New Owner password. |
privilege | Reset security. |
keySize | KeySize.x40 for 40 bits encryption, KeySize.x128 for 128 bits encryption and KeySize.x256 for 256 bits encryption. |
cipher | Algorithm.AES to encrypt using AES algorithm or Algorithm.RC4 for RC4 encryption. |
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::TryDecryptFile | ( | System::String | ownerPassword | ) |
Decrypts an encrypted Pdf document by owner password. If the document hasn't owner password, it is allow to use user password. Does not throw an exception if process failed.
ownerPassword | Owner password. |
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::TryEncryptFile | ( | System::String | userPassword, |
System::String | ownerPassword, | ||
System::SharedPtr< DocumentPrivilege > | privilege, | ||
KeySize | keySize | ||
) |
Encrypts Pdf file with userpassword and ownerpassword and sets the document's privileges to access. The user password and the owner password can be null or empty. The owner password will be replaced with a random string if the input owner password is null or empty. Does not throw an exception if process failed.
userPassword | User password. |
ownerPassword | Owner password. |
privilege | Set privilege. |
keySize | KeySize.x40 for 40 bits encryption, KeySize.x128 for 128 bits encryption and KeySize.x256 for 256 bits encryption. |
ASPOSE_PDF_SHARED_API bool Aspose::Pdf::Facades::PdfFileSecurity::TrySetPrivilege | ( | System::String | userPassword, |
System::String | ownerPassword, | ||
System::SharedPtr< DocumentPrivilege > | privilege | ||
) |
Sets Pdf file security with original password. Does not throw an exception if process failed.
userPassword | Original user password. |
ownerPassword | Original owner password. |
privilege | Set privilege. |