#include <qtlsbackend_st_p.h>

Inheritance diagram for QSecureTransportBackend:

Collaboration diagram for QSecureTransportBackend:

Private Member Functions
QString	tlsLibraryVersionString () const override

virtual QString	tlsLibraryBuildVersionString () const override

virtual void	ensureInitialized () const override

QString	backendName () const override

QList< QSsl::SslProtocol >	supportedProtocols () const override

QList< QSsl::SupportedFeature >	supportedFeatures () const override

QList< QSsl::ImplementedClass >	implementedClasses () const override

QTlsPrivate::TlsKey *	createKey () const override

QTlsPrivate::X509Certificate *	createCertificate () const override

QList< QSslCertificate >	systemCaCertificates () const override

QTlsPrivate::X509PemReaderPtr	X509PemReader () const override

QTlsPrivate::X509DerReaderPtr	X509DerReader () const override

QTlsPrivate::TlsCryptograph *	createTlsCryptograph () const override

Additional Inherited Members
Public Slots inherited from QObject
void	deleteLater ()
	\threadsafe

Signals inherited from QObject
void	destroyed (QObject *=nullptr)
	This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.

void	objectNameChanged (const QString &objectName, QPrivateSignal)
	This signal is emitted after the object's name has been changed.

Public Member Functions inherited from QTlsBackend
	QTlsBackend ()

	~QTlsBackend () override

virtual bool	isValid () const

virtual long	tlsLibraryVersionNumber () const

virtual QString	tlsLibraryVersionString () const

virtual long	tlsLibraryBuildVersionNumber () const

virtual QString	tlsLibraryBuildVersionString () const

virtual void	ensureInitialized () const

virtual QString	backendName () const =0

virtual QList< QSsl::SslProtocol >	supportedProtocols () const =0

virtual QList< QSsl::SupportedFeature >	supportedFeatures () const =0

virtual QList< QSsl::ImplementedClass >	implementedClasses () const =0

virtual QTlsPrivate::TlsKey *	createKey () const

virtual QTlsPrivate::X509Certificate *	createCertificate () const

virtual QList< QSslCertificate >	systemCaCertificates () const

virtual QTlsPrivate::TlsCryptograph *	createTlsCryptograph () const

virtual QTlsPrivate::DtlsCryptograph *	createDtlsCryptograph (class QDtls *qObject, int mode) const

virtual QTlsPrivate::DtlsCookieVerifier *	createDtlsCookieVerifier () const

virtual QTlsPrivate::X509ChainVerifyPtr	X509Verifier () const

virtual QTlsPrivate::X509PemReaderPtr	X509PemReader () const

virtual QTlsPrivate::X509DerReaderPtr	X509DerReader () const

virtual QTlsPrivate::X509Pkcs12ReaderPtr	X509Pkcs12Reader () const

virtual QList< int >	ellipticCurvesIds () const

virtual int	curveIdFromShortName (const QString &name) const

virtual int	curveIdFromLongName (const QString &name) const

virtual QString	shortNameForId (int cid) const

virtual QString	longNameForId (int cid) const

virtual bool	isTlsNamedCurve (int cid) const

virtual int	dhParametersFromDer (const QByteArray &derData, QByteArray *data) const

virtual int	dhParametersFromPem (const QByteArray &pemData, QByteArray *data) const

Public Member Functions inherited from QObject
Q_INVOKABLE	QObject (QObject *parent=nullptr)
	Constructs an object with parent object parent.

virtual	~QObject ()
	Destroys the object, deleting all its child objects.

virtual bool	event (QEvent *event)
	This virtual function receives events to an object and should return true if the event e was recognized and processed.

virtual bool	eventFilter (QObject watched, QEvent event)
	Filters events if this object has been installed as an event filter for the watched object.

QString	objectName () const

Q_WEAK_OVERLOAD void	setObjectName (const QString &name)
	Sets the object's name to name.

void	setObjectName (QAnyStringView name)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

QBindable< QString >	bindableObjectName ()

bool	isWidgetType () const
	Returns `true` if the object is a widget; otherwise returns `false`.

bool	isWindowType () const
	Returns `true` if the object is a window; otherwise returns `false`.

bool	isQuickItemType () const
	Returns `true` if the object is a QQuickItem; otherwise returns `false`.

bool	signalsBlocked () const noexcept
	Returns `true` if signals are blocked; otherwise returns `false`.

bool	blockSignals (bool b) noexcept
	If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).

QThread *	thread () const
	Returns the thread in which the object lives.

void	moveToThread (QThread *thread)
	Changes the thread affinity for this object and its children.

int	startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
	This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.

int	startTimer (std::chrono::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer)

void	killTimer (int id)
	Kills the timer with timer identifier, id.

template<typename T >
T	findChild (const QString &aName=QString(), Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.

template<typename T >
QList< T >	findChildren (const QString &aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.

template<typename T >
QList< T >	findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

const QObjectList &	children () const
	Returns a list of child objects.

void	setParent (QObject *parent)
	Makes the object a child of parent.

void	installEventFilter (QObject *filterObj)
	Installs an event filter filterObj on this object.

void	removeEventFilter (QObject *obj)
	Removes an event filter object obj from this object.

QMetaObject::Connection	connect (const QObject sender, const char signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const

bool	disconnect (const char signal=nullptr, const QObject receiver=nullptr, const char *member=nullptr) const

bool	disconnect (const QObject receiver, const char member=nullptr) const

void	dumpObjectTree () const
	Dumps a tree of children to the debug output.

void	dumpObjectInfo () const
	Dumps information about signal connections, etc.

bool	setProperty (const char *name, const QVariant &value)
	Sets the value of the object's name property to value.

bool	setProperty (const char *name, QVariant &&value)

QVariant	property (const char *name) const
	Returns the value of the object's name property.

QList< QByteArray >	dynamicPropertyNames () const

QBindingStorage *	bindingStorage ()

const QBindingStorage *	bindingStorage () const

QObject *	parent () const
	Returns a pointer to the parent object.

bool	inherits (const char *classname) const
	Returns `true` if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns `false`.

Static Public Member Functions inherited from QTlsBackend
static QList< QString >	availableBackendNames ()

static QString	defaultBackendName ()

static QTlsBackend *	findBackend (const QString &backendName)

static QTlsBackend *	activeOrAnyBackend ()

static QList< QSsl::SslProtocol >	supportedProtocols (const QString &backendName)

static QList< QSsl::SupportedFeature >	supportedFeatures (const QString &backendName)

static QList< QSsl::ImplementedClass >	implementedClasses (const QString &backendName)

template<class DynamicType , class TLSObject >
static DynamicType *	backend (const TLSObject &o)

static void	resetBackend (QSslKey &key, QTlsPrivate::TlsKey *keyBackend)

static void	setupClientPskAuth (QSslPreSharedKeyAuthenticator auth, const char hint, int hintLength, unsigned maxIdentityLen, unsigned maxPskLen)

static void	setupServerPskAuth (QSslPreSharedKeyAuthenticator auth, const char identity, const QByteArray &identityHint, unsigned maxPskLen)

Static Public Member Functions inherited from QObject
static QMetaObject::Connection	connect (const QObject sender, const char signal, const QObject receiver, const char member, Qt::ConnectionType=Qt::AutoConnection)
	\threadsafe

static QMetaObject::Connection	connect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)

template<typename Func1 , typename Func2 >
static QMetaObject::Connection	connect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)

template<typename Func1 , typename Func2 >
static QMetaObject::Connection	connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)

static bool	disconnect (const QObject sender, const char signal, const QObject receiver, const char member)
	\threadsafe

static bool	disconnect (const QObject sender, const QMetaMethod &signal, const QObject receiver, const QMetaMethod &member)

static bool	disconnect (const QMetaObject::Connection &)
	Disconnect a connection.

template<typename Func1 , typename Func2 >
static bool	disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object receiver, Func2 slot)

template<typename Func1 >
static bool	disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object sender, Func1 signal, const QObject receiver, void **zero)

Static Public Attributes inherited from QTlsBackend
static constexpr const int	nameIndexSchannel = 0

static constexpr const int	nameIndexSecureTransport = 1

static constexpr const int	nameIndexOpenSSL = 2

static constexpr const int	nameIndexCertOnly = 3

static const QString	builtinBackendNames []

Protected Member Functions inherited from QObject
QObject *	sender () const
	Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.

int	senderSignalIndex () const

int	receivers (const char *signal) const
	Returns the number of receivers connected to the signal.

bool	isSignalConnected (const QMetaMethod &signal) const

virtual void	timerEvent (QTimerEvent *event)
	This event handler can be reimplemented in a subclass to receive timer events for the object.

virtual void	childEvent (QChildEvent *event)
	This event handler can be reimplemented in a subclass to receive child events.

virtual void	customEvent (QEvent *event)
	This event handler can be reimplemented in a subclass to receive custom events.

virtual void	connectNotify (const QMetaMethod &signal)

virtual void	disconnectNotify (const QMetaMethod &signal)

	QObject (QObjectPrivate &dd, QObject *parent=nullptr)

Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr

Properties inherited from QObject
QString	objectName
	the name of this object

Related Symbols inherited from QObject
template< class T > T	qobject_cast (const QObject *object)
	Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr.

template< typename T > T	qFindChildqFindChildren (const QObject *obj, const QString &name)()

template< typename T > QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QString &name)()

	QObjectList
	\macro Q_CLASSINFO(Name, Value)

Detailed Description

Definition at line 27 of file qtlsbackend_st_p.h.

Member Function Documentation

◆ backendName()

QString QSecureTransportBackend::backendName ( ) const

overrideprivatevirtual

Returns the name of this backend. The name will be reported by QSslSocket::availableBackends(). Example of backend names: "openssl", "schannel", "securetransport".

See also: QSslSocket::availableBackends(), isValid()

Implements QTlsBackend.

Definition at line 286 of file qtlsbackend_st.cpp.

References QTlsBackend::builtinBackendNames, and QTlsBackend::nameIndexSecureTransport.

◆ createCertificate()

QTlsPrivate::X509Certificate * QSecureTransportBackend::createCertificate ( ) const

overrideprivatevirtual

If QSsl::ImplementedClass::Certificate is present in this backend's implementedClasses(), the backend must reimplement this method to return a dynamically-allocated instance of an implementation-specific type, inheriting from the class QTlsPrivate::X509Certificate. The default implementation of this function returns \nullptr.

See also: QSslCertificate, QTlsPrivate::X509Certificate, implementedClasses()

Reimplemented from QTlsBackend.

Definition at line 296 of file qtlsbackend_st.cpp.

◆ createKey()

QTlsPrivate::TlsKey * QSecureTransportBackend::createKey ( ) const

overrideprivatevirtual

If QSsl::ImplementedClass::Key is present in this backend's implementedClasses(), the backend must reimplement this method to return a dynamically-allocated instance of an implementation-specific type, inheriting from the class QTlsPrivate::TlsKey. The default implementation of this function returns \nullptr.

See also: QSslKey, implementedClasses(), QTlsPrivate::TlsKey

Reimplemented from QTlsBackend.

Definition at line 291 of file qtlsbackend_st.cpp.

◆ createTlsCryptograph()

QTlsPrivate::TlsCryptograph * QSecureTransportBackend::createTlsCryptograph ( ) const

overrideprivatevirtual

If QSsl::ImplementedClass::Socket is present in this backend's implementedClasses(), the backend must reimplement this method to return a dynamically-allocated instance of an implementation-specific type, inheriting from the class QTlsPrivate::TlsCryptograph. The default implementation of this function returns \nullptr.

See also: QSslSocket, QTlsPrivate::TlsCryptograph, implementedClasses()

Reimplemented from QTlsBackend.

Definition at line 353 of file qtlsbackend_st.cpp.

◆ ensureInitialized()

void QSecureTransportBackend::ensureInitialized ( ) const

overrideprivatevirtual

QSslSocket and related classes call this function to ensure that backend's internal resources - e.g. CA certificates, or ciphersuites - were properly initialized.

Reimplemented from QTlsBackend.

Definition at line 243 of file qtlsbackend_st.cpp.

References QList< T >::at(), context, QList< T >::data(), i, QSslCipher::isNull(), QTlsPrivate::QSslCipher_from_SSLCipherSuite(), QTlsPrivate::qt_createSecureTransportContext(), QSslSocketPrivate::rootCertOnDemandLoadingSupported(), QList< T >::size(), QSslSocket::SslClientMode, and systemCaCertificates().

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◆ implementedClasses()

QList< QSsl::ImplementedClass > QSecureTransportBackend::implementedClasses ( ) const

overrideprivatevirtual

Implements QTlsBackend.

Definition at line 333 of file qtlsbackend_st.cpp.

References QSsl::Certificate, QSsl::Key, and QSsl::Socket.

◆ supportedFeatures()

QList< QSsl::SupportedFeature > QSecureTransportBackend::supportedFeatures ( ) const

overrideprivatevirtual

Implements QTlsBackend.

Definition at line 325 of file qtlsbackend_st.cpp.

References QSsl::ClientSideAlpn.

◆ supportedProtocols()

QList< QSsl::SslProtocol > QSecureTransportBackend::supportedProtocols ( ) const

overrideprivatevirtual

Implements QTlsBackend.

Definition at line 306 of file qtlsbackend_st.cpp.

References QSsl::AnyProtocol, QT_WARNING_DISABLE_DEPRECATED, QT_WARNING_POP, QT_WARNING_PUSH, QSsl::SecureProtocols, QSsl::TlsV1_2, and QSsl::TlsV1_2OrLater.

◆ systemCaCertificates()

QList< QSslCertificate > QSecureTransportBackend::systemCaCertificates ( ) const

overrideprivatevirtual

This function returns a list of system CA certificates - e.g. certificates, loaded from a system store, if available. This function allows implementation of the class QSslConfiguration. The default implementation of this function returns an empty list.

See also: QSslCertificate, QSslConfiguration

Reimplemented from QTlsBackend.

Definition at line 301 of file qtlsbackend_st.cpp.

References QTlsPrivate::systemCaCertificates().

Referenced by ensureInitialized().

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◆ tlsLibraryBuildVersionString()

QString QSecureTransportBackend::tlsLibraryBuildVersionString ( ) const

overrideprivatevirtual

Returns an implementation-specific string, representing the TLS library's version that this backend was built against (i.e. compile-time version). The default implementation returns an empty string.

See also: tlsLibraryVersionString()

Reimplemented from QTlsBackend.

Definition at line 238 of file qtlsbackend_st.cpp.

References tlsLibraryVersionString().

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◆ tlsLibraryVersionString()

QString QSecureTransportBackend::tlsLibraryVersionString ( ) const

overrideprivatevirtual

Returns an implementation-specific string, representing the TLS library's version, that is currently used by this backend (i.e. runtime library version). The default implementation returns an empty string.