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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSSLSOCKET_H
#define QSSLSOCKET_H
#include <QtCore/qlist.h>
#include <QtCore/qregexp.h>
#ifndef QT_NO_OPENSSL
# include <QtNetwork/qtcpsocket.h>
# include <QtNetwork/qsslerror.h>
#endif
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Network)
#ifndef QT_NO_OPENSSL
class QDir;
class QSslCipher;
class QSslCertificate;
class QSslConfiguration;
class QSslSocketPrivate;
class Q_NETWORK_EXPORT QSslSocket : public QTcpSocket
{
Q_OBJECT
public:
enum SslMode {
UnencryptedMode,
SslClientMode,
SslServerMode
};
enum PeerVerifyMode {
VerifyNone,
QueryPeer,
VerifyPeer,
AutoVerifyPeer
};
QSslSocket(QObject *parent = 0);
~QSslSocket();
// Autostarting the SSL client handshake.
void connectToHostEncrypted(const QString &hostName, quint16 port, OpenMode mode = ReadWrite);
bool setSocketDescriptor(int socketDescriptor, SocketState state = ConnectedState,
OpenMode openMode = ReadWrite);
SslMode mode() const;
bool isEncrypted() const;
QSsl::SslProtocol protocol() const;
void setProtocol(QSsl::SslProtocol protocol);
QSslSocket::PeerVerifyMode peerVerifyMode() const;
void setPeerVerifyMode(QSslSocket::PeerVerifyMode mode);
int peerVerifyDepth() const;
void setPeerVerifyDepth(int depth);
// From QIODevice
qint64 bytesAvailable() const;
qint64 bytesToWrite() const;
bool canReadLine() const;
void close();
bool atEnd() const;
bool flush();
void abort();
// From QAbstractSocket:
void setReadBufferSize(qint64 size);
// Similar to QIODevice's:
qint64 encryptedBytesAvailable() const;
qint64 encryptedBytesToWrite() const;
// SSL configuration
QSslConfiguration sslConfiguration() const;
void setSslConfiguration(const QSslConfiguration &config);
// Certificate & cipher accessors.
void setLocalCertificate(const QSslCertificate &certificate);
void setLocalCertificate(const QString &fileName, QSsl::EncodingFormat format = QSsl::Pem);
QSslCertificate localCertificate() const;
QSslCertificate peerCertificate() const;
QList<QSslCertificate> peerCertificateChain() const;
QSslCipher sessionCipher() const;
// Private keys, for server sockets.
void setPrivateKey(const QSslKey &key);
void setPrivateKey(const QString &fileName, QSsl::KeyAlgorithm algorithm = QSsl::Rsa,
QSsl::EncodingFormat format = QSsl::Pem,
const QByteArray &passPhrase = QByteArray());
QSslKey privateKey() const;
// Cipher settings.
QList<QSslCipher> ciphers() const;
void setCiphers(const QList<QSslCipher> &ciphers);
void setCiphers(const QString &ciphers);
static void setDefaultCiphers(const QList<QSslCipher> &ciphers);
static QList<QSslCipher> defaultCiphers();
static QList<QSslCipher> supportedCiphers();
// CA settings.
bool addCaCertificates(const QString &path, QSsl::EncodingFormat format = QSsl::Pem,
QRegExp::PatternSyntax syntax = QRegExp::FixedString);
void addCaCertificate(const QSslCertificate &certificate);
void addCaCertificates(const QList<QSslCertificate> &certificates);
void setCaCertificates(const QList<QSslCertificate> &certificates);
QList<QSslCertificate> caCertificates() const;
static bool addDefaultCaCertificates(const QString &path, QSsl::EncodingFormat format = QSsl::Pem,
QRegExp::PatternSyntax syntax = QRegExp::FixedString);
static void addDefaultCaCertificate(const QSslCertificate &certificate);
static void addDefaultCaCertificates(const QList<QSslCertificate> &certificates);
static void setDefaultCaCertificates(const QList<QSslCertificate> &certificates);
static QList<QSslCertificate> defaultCaCertificates();
static QList<QSslCertificate> systemCaCertificates();
bool waitForConnected(int msecs = 30000);
bool waitForEncrypted(int msecs = 30000);
bool waitForReadyRead(int msecs = 30000);
bool waitForBytesWritten(int msecs = 30000);
bool waitForDisconnected(int msecs = 30000);
QList<QSslError> sslErrors() const;
static bool supportsSsl();
public Q_SLOTS:
void startClientEncryption();
void startServerEncryption();
void ignoreSslErrors();
Q_SIGNALS:
void encrypted();
void peerVerifyError(const QSslError &error);
void sslErrors(const QList<QSslError> &errors);
void modeChanged(QSslSocket::SslMode newMode);
void encryptedBytesWritten(qint64 totalBytes);
protected Q_SLOTS:
void connectToHostImplementation(const QString &hostName, quint16 port,
OpenMode openMode);
void disconnectFromHostImplementation();
protected:
qint64 readData(char *data, qint64 maxlen);
qint64 writeData(const char *data, qint64 len);
private:
Q_DECLARE_PRIVATE(QSslSocket)
Q_DISABLE_COPY(QSslSocket)
Q_PRIVATE_SLOT(d_func(), void _q_connectedSlot())
Q_PRIVATE_SLOT(d_func(), void _q_hostFoundSlot())
Q_PRIVATE_SLOT(d_func(), void _q_disconnectedSlot())
Q_PRIVATE_SLOT(d_func(), void _q_stateChangedSlot(QAbstractSocket::SocketState))
Q_PRIVATE_SLOT(d_func(), void _q_errorSlot(QAbstractSocket::SocketError))
Q_PRIVATE_SLOT(d_func(), void _q_readyReadSlot())
Q_PRIVATE_SLOT(d_func(), void _q_bytesWrittenSlot(qint64))
Q_PRIVATE_SLOT(d_func(), void _q_flushWriteBuffer())
friend class QSslSocketBackendPrivate;
};
#endif // QT_NO_OPENSSL
QT_END_NAMESPACE
#ifndef QT_NO_OPENSSL
Q_DECLARE_METATYPE(QList<QSslError>)
#endif
QT_END_HEADER
#endif
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