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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
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****************************************************************************/


#include <QtCore/qthread.h>
#include <QtNetwork/qhostaddress.h>
#include <QtNetwork/qhostinfo.h>
#include <QtNetwork/qnetworkproxy.h>
#include <QtNetwork/qsslcipher.h>
#include <QtNetwork/qsslconfiguration.h>
#include <QtNetwork/qsslkey.h>
#include <QtNetwork/qsslsocket.h>
#include <QtNetwork/qtcpserver.h>
#include <QtTest/QtTest>

#include <QNetworkProxy>
#include <QAuthenticator>

#include "private/qhostinfo_p.h"
#include "private/qsslsocket_openssl_p.h"

#include "../network-settings.h"

Q_DECLARE_METATYPE(QAbstractSocket::SocketState)
Q_DECLARE_METATYPE(QAbstractSocket::SocketError)
#ifndef QT_NO_OPENSSL
Q_DECLARE_METATYPE(QSslSocket::SslMode)
typedef QList<QSslError::SslError> SslErrorList;
Q_DECLARE_METATYPE(SslErrorList)
Q_DECLARE_METATYPE(QSslError)
Q_DECLARE_METATYPE(QSsl::SslProtocol)
Q_DECLARE_METATYPE(QSslConfiguration)
#endif

#if defined Q_OS_HPUX && defined Q_CC_GNU
// This error is delivered every time we try to use the fluke CA
// certificate. For now we work around this bug. Task 202317.
#define QSSLSOCKET_CERTUNTRUSTED_WORKAROUND
#endif

#ifdef Q_OS_SYMBIAN
#define SRCDIR ""
#endif

#ifndef QT_NO_OPENSSL
class QSslSocketPtr: public QSharedPointer<QSslSocket>
{
public:
    inline QSslSocketPtr(QSslSocket *ptr = 0)
        : QSharedPointer<QSslSocket>(ptr)
    { }

    inline operator QSslSocket *() const { return data(); }
};
#endif

class tst_QSslSocket : public QObject
{
    Q_OBJECT

    int proxyAuthCalled;

public:
    tst_QSslSocket();
    virtual ~tst_QSslSocket();

    static void enterLoop(int secs)
    {
        ++loopLevel;
        QTestEventLoop::instance().enterLoop(secs);
    }

    static bool timeout()
    {
        return QTestEventLoop::instance().timeout();
    }

#ifndef QT_NO_OPENSSL
    QSslSocketPtr newSocket();
#endif

public slots:
    void initTestCase_data();
    void init();
    void cleanup();
    void proxyAuthenticationRequired(const QNetworkProxy &, QAuthenticator *auth);

#ifndef QT_NO_OPENSSL
private slots:
    void constructing();
    void simpleConnect();
    void simpleConnectWithIgnore();

    // API tests
    void sslErrors_data();
    void sslErrors();
    void addCaCertificate();
    void addCaCertificates();
    void addCaCertificates2();
    void ciphers();
    void connectToHostEncrypted();
    void connectToHostEncryptedWithVerificationPeerName();
    void sessionCipher();
    void flush();
    void isEncrypted();
    void localCertificate();
    void mode();
    void peerCertificate();
    void peerCertificateChain();
    void privateKey();
    void protocol();
    void protocolServerSide_data();
    void protocolServerSide();
    void setCaCertificates();
    void setLocalCertificate();
    void setPrivateKey();
    void setSocketDescriptor();
    void setSslConfiguration_data();
    void setSslConfiguration();
    void waitForEncrypted();
    void waitForEncryptedMinusOne();
    void waitForConnectedEncryptedReadyRead();
    void startClientEncryption();
    void startServerEncryption();
    void addDefaultCaCertificate();
    void addDefaultCaCertificates();
    void addDefaultCaCertificates2();
    void defaultCaCertificates();
    void defaultCiphers();
    void resetDefaultCiphers();
    void setDefaultCaCertificates();
    void setDefaultCiphers();
    void supportedCiphers();
    void systemCaCertificates();
    void wildcardCertificateNames();
    void wildcard();
    void setEmptyKey();
    void spontaneousWrite();
    void setReadBufferSize();
    void setReadBufferSize_task_250027();
    void waitForMinusOne();
    void verifyMode();
    void verifyDepth();
    void peerVerifyError();
    void disconnectFromHostWhenConnecting();
    void disconnectFromHostWhenConnected();
    void resetProxy();
    void ignoreSslErrorsList_data();
    void ignoreSslErrorsList();
    void ignoreSslErrorsListWithSlot_data();
    void ignoreSslErrorsListWithSlot();
    void readFromClosedSocket();
    void writeBigChunk();
    void blacklistedCertificates();
    void setEmptyDefaultConfiguration();

    static void exitLoop()
    {
        // Safe exit - if we aren't in an event loop, don't
        // exit one.
        if (loopLevel > 0) {
            --loopLevel;
            QTestEventLoop::instance().exitLoop();
        }
    }

protected slots:
    void ignoreErrorSlot()
    {
        socket->ignoreSslErrors();
    }
    void untrustedWorkaroundSlot(const QList<QSslError> &errors)
    {
        if (errors.size() == 1 &&
                (errors.first().error() == QSslError::CertificateUntrusted ||
                        errors.first().error() == QSslError::SelfSignedCertificate))
            socket->ignoreSslErrors();
    }
    void ignoreErrorListSlot(const QList<QSslError> &errors);

private:
    QSslSocket *socket;
    QList<QSslError> storedExpectedSslErrors;
#endif // QT_NO_OPENSSL
private:
    static int loopLevel;
};

int tst_QSslSocket::loopLevel = 0;

tst_QSslSocket::tst_QSslSocket()
{
#ifndef QT_NO_OPENSSL
    qRegisterMetaType<QList<QSslError> >("QList<QSslError>");
    qRegisterMetaType<QSslError>("QSslError");
    qRegisterMetaType<QAbstractSocket::SocketState>("QAbstractSocket::SocketState");
    qRegisterMetaType<QAbstractSocket::SocketError>("QAbstractSocket::SocketError");
    qRegisterMetaType<QAbstractSocket::SocketState>("QSslSocket::SslMode");
#endif
    Q_SET_DEFAULT_IAP
}

tst_QSslSocket::~tst_QSslSocket()
{
}

enum ProxyTests {
    NoProxy = 0x00,
    Socks5Proxy = 0x01,
    HttpProxy = 0x02,
    TypeMask = 0x0f,

    NoAuth = 0x00,
    AuthBasic = 0x10,
    AuthNtlm = 0x20,
    AuthMask = 0xf0
};

void tst_QSslSocket::initTestCase_data()
{
    QTest::addColumn<bool>("setProxy");
    QTest::addColumn<int>("proxyType");

    QTest::newRow("WithoutProxy") << false << 0;
    QTest::newRow("WithSocks5Proxy") << true << int(Socks5Proxy);
    QTest::newRow("WithSocks5ProxyAuth") << true << int(Socks5Proxy | AuthBasic);

    QTest::newRow("WithHttpProxy") << true << int(HttpProxy);
    QTest::newRow("WithHttpProxyBasicAuth") << true << int(HttpProxy | AuthBasic);
    // uncomment the line below when NTLM works
//    QTest::newRow("WithHttpProxyNtlmAuth") << true << int(HttpProxy | AuthNtlm);
}

void tst_QSslSocket::init()
{
    QFETCH_GLOBAL(bool, setProxy);
    if (setProxy) {
        QFETCH_GLOBAL(int, proxyType);
        QString fluke = QHostInfo::fromName(QtNetworkSettings::serverName()).addresses().first().toString();
        QNetworkProxy proxy;

        switch (proxyType) {
        case Socks5Proxy:
            proxy = QNetworkProxy(QNetworkProxy::Socks5Proxy, fluke, 1080);
            break;

        case Socks5Proxy | AuthBasic:
            proxy = QNetworkProxy(QNetworkProxy::Socks5Proxy, fluke, 1081);
            break;

        case HttpProxy | NoAuth:
            proxy = QNetworkProxy(QNetworkProxy::HttpProxy, fluke, 3128);
            break;

        case HttpProxy | AuthBasic:
            proxy = QNetworkProxy(QNetworkProxy::HttpProxy, fluke, 3129);
            break;

        case HttpProxy | AuthNtlm:
            proxy = QNetworkProxy(QNetworkProxy::HttpProxy, fluke, 3130);
            break;
        }
        QNetworkProxy::setApplicationProxy(proxy);
    }

    qt_qhostinfo_clear_cache();
}

void tst_QSslSocket::cleanup()
{
    QNetworkProxy::setApplicationProxy(QNetworkProxy::DefaultProxy);
}

#ifndef QT_NO_OPENSSL
QSslSocketPtr tst_QSslSocket::newSocket()
{
    QSslSocket *socket = new QSslSocket;

    proxyAuthCalled = 0;
    connect(socket, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
            SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
            Qt::DirectConnection);

    return QSslSocketPtr(socket);
}
#endif

void tst_QSslSocket::proxyAuthenticationRequired(const QNetworkProxy &, QAuthenticator *auth)
{
    ++proxyAuthCalled;
    auth->setUser("qsockstest");
    auth->setPassword("password");
}

#ifndef QT_NO_OPENSSL

void tst_QSslSocket::constructing()
{
    if (!QSslSocket::supportsSsl())
        return;

    QSslSocket socket;

    QCOMPARE(socket.state(), QSslSocket::UnconnectedState);
    QCOMPARE(socket.mode(), QSslSocket::UnencryptedMode);
    QVERIFY(!socket.isEncrypted());
    QCOMPARE(socket.bytesAvailable(), qint64(0));
    QCOMPARE(socket.bytesToWrite(), qint64(0));
    QVERIFY(!socket.canReadLine());
    QVERIFY(socket.atEnd());
    QCOMPARE(socket.localCertificate(), QSslCertificate());
    QCOMPARE(socket.sslConfiguration(), QSslConfiguration::defaultConfiguration());
    QCOMPARE(socket.errorString(), QString("Unknown error"));
    char c = '\0';
    QVERIFY(!socket.getChar(&c));
    QCOMPARE(c, '\0');
    QVERIFY(!socket.isOpen());
    QVERIFY(!socket.isReadable());
    QVERIFY(socket.isSequential());
    QVERIFY(!socket.isTextModeEnabled());
    QVERIFY(!socket.isWritable());
    QCOMPARE(socket.openMode(), QIODevice::NotOpen);
    QVERIFY(socket.peek(2).isEmpty());
    QCOMPARE(socket.pos(), qint64(0));
    QVERIFY(!socket.putChar('c'));
    QVERIFY(socket.read(2).isEmpty());
    QCOMPARE(socket.read(0, 0), qint64(-1));
    QVERIFY(socket.readAll().isEmpty());
    QTest::ignoreMessage(QtWarningMsg, "QIODevice::readLine: Called with maxSize < 2");
    QCOMPARE(socket.readLine(0, 0), qint64(-1));
    char buf[10];
    QCOMPARE(socket.readLine(buf, sizeof(buf)), qint64(-1));
    QTest::ignoreMessage(QtWarningMsg, "QIODevice::seek: The device is not open");
    QVERIFY(!socket.reset());
    QTest::ignoreMessage(QtWarningMsg, "QIODevice::seek: The device is not open");
    QVERIFY(!socket.seek(2));
    QCOMPARE(socket.size(), qint64(0));
    QVERIFY(!socket.waitForBytesWritten(10));
    QVERIFY(!socket.waitForReadyRead(10));
    QCOMPARE(socket.write(0, 0), qint64(-1));
    QCOMPARE(socket.write(QByteArray()), qint64(-1));
    QCOMPARE(socket.error(), QAbstractSocket::UnknownSocketError);
    QVERIFY(!socket.flush());
    QVERIFY(!socket.isValid());
    QCOMPARE(socket.localAddress(), QHostAddress());
    QCOMPARE(socket.localPort(), quint16(0));
    QCOMPARE(socket.peerAddress(), QHostAddress());
    QVERIFY(socket.peerName().isEmpty());
    QCOMPARE(socket.peerPort(), quint16(0));
    QCOMPARE(socket.proxy().type(), QNetworkProxy::DefaultProxy);
    QCOMPARE(socket.readBufferSize(), qint64(0));
    QCOMPARE(socket.socketDescriptor(), -1);
    QCOMPARE(socket.socketType(), QAbstractSocket::TcpSocket);
    QVERIFY(!socket.waitForConnected(10));
    QTest::ignoreMessage(QtWarningMsg, "QSslSocket::waitForDisconnected() is not allowed in UnconnectedState");
    QVERIFY(!socket.waitForDisconnected(10));
    QCOMPARE(socket.protocol(), QSsl::SecureProtocols);

    QSslConfiguration savedDefault = QSslConfiguration::defaultConfiguration();

    // verify that changing the default config doesn't affect this socket
    // (on Unix, the ca certs might be empty, depending on whether we load
    // them on demand or not, so set them explicitly)
    socket.setCaCertificates(QSslSocket::systemCaCertificates());
    QSslSocket::setDefaultCaCertificates(QList<QSslCertificate>());
    QSslSocket::setDefaultCiphers(QList<QSslCipher>());
    QVERIFY(!socket.caCertificates().isEmpty());
    QVERIFY(!socket.ciphers().isEmpty());

    // verify the default as well:
    QVERIFY(QSslConfiguration::defaultConfiguration().caCertificates().isEmpty());
    QVERIFY(QSslConfiguration::defaultConfiguration().ciphers().isEmpty());

    QSslConfiguration::setDefaultConfiguration(savedDefault);
}

void tst_QSslSocket::simpleConnect()
{
    if (!QSslSocket::supportsSsl())
        return;

    QFETCH_GLOBAL(bool, setProxy);
    if (setProxy)
        return;

    QSslSocket socket;
    QSignalSpy connectedSpy(&socket, SIGNAL(connected()));
    QSignalSpy hostFoundSpy(&socket, SIGNAL(hostFound()));
    QSignalSpy disconnectedSpy(&socket, SIGNAL(disconnected()));
    QSignalSpy connectionEncryptedSpy(&socket, SIGNAL(encrypted()));
    QSignalSpy sslErrorsSpy(&socket, SIGNAL(sslErrors(const QList<QSslError> &)));

    connect(&socket, SIGNAL(connected()), this, SLOT(exitLoop()));
    connect(&socket, SIGNAL(disconnected()), this, SLOT(exitLoop()));
    connect(&socket, SIGNAL(modeChanged(QSslSocket::SslMode)), this, SLOT(exitLoop()));
    connect(&socket, SIGNAL(encrypted()), this, SLOT(exitLoop()));
    connect(&socket, SIGNAL(stateChanged(QAbstractSocket::SocketState)), this, SLOT(exitLoop()));
    connect(&socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(exitLoop()));

    // Start connecting
    socket.connectToHost(QtNetworkSettings::serverName(), 993);
    QCOMPARE(socket.state(), QAbstractSocket::HostLookupState);
    enterLoop(10);

    // Entered connecting state
#ifndef Q_OS_SYMBIAN
    QCOMPARE(socket.state(), QAbstractSocket::ConnectingState);
    QCOMPARE(connectedSpy.count(), 0);
#endif
    QCOMPARE(hostFoundSpy.count(), 1);
    QCOMPARE(disconnectedSpy.count(), 0);
    enterLoop(10);

    // Entered connected state
    QCOMPARE(socket.state(), QAbstractSocket::ConnectedState);
    QCOMPARE(socket.mode(), QSslSocket::UnencryptedMode);
    QVERIFY(!socket.isEncrypted());
    QCOMPARE(connectedSpy.count(), 1);
    QCOMPARE(hostFoundSpy.count(), 1);
    QCOMPARE(disconnectedSpy.count(), 0);

    // Enter encrypted mode
    socket.startClientEncryption();
    QCOMPARE(socket.mode(), QSslSocket::SslClientMode);
    QVERIFY(!socket.isEncrypted());
    QCOMPARE(connectionEncryptedSpy.count(), 0);
    QCOMPARE(sslErrorsSpy.count(), 0);

    // Starting handshake
    enterLoop(10);
    QCOMPARE(sslErrorsSpy.count(), 1);
    QCOMPARE(connectionEncryptedSpy.count(), 0);
    QVERIFY(!socket.isEncrypted());
    QCOMPARE(socket.state(), QAbstractSocket::UnconnectedState);
}

void tst_QSslSocket::simpleConnectWithIgnore()
{
    if (!QSslSocket::supportsSsl())
        return;

    QFETCH_GLOBAL(bool, setProxy);
    if (setProxy)
        return;

    QSslSocket socket;
    this->socket = &socket;
    QSignalSpy encryptedSpy(&socket, SIGNAL(encrypted()));
    QSignalSpy sslErrorsSpy(&socket, SIGNAL(sslErrors(const QList<QSslError> &)));

    connect(&socket, SIGNAL(readyRead()), this, SLOT(exitLoop()));
    connect(&socket, SIGNAL(encrypted()), this, SLOT(exitLoop()));
    connect(&socket, SIGNAL(connected()), this, SLOT(exitLoop()));
    connect(&socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(ignoreErrorSlot()));
    connect(&socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(exitLoop()));

    // Start connecting
    socket.connectToHost(QtNetworkSettings::serverName(), 993);
    QVERIFY(socket.state() != QAbstractSocket::UnconnectedState); // something must be in progress
    enterLoop(10);

    // Start handshake
    QCOMPARE(socket.state(), QAbstractSocket::ConnectedState);
    socket.startClientEncryption();
    enterLoop(10);

    // Done; encryption should be enabled.
    QCOMPARE(sslErrorsSpy.count(), 1);
    QVERIFY(socket.isEncrypted());
    QCOMPARE(socket.state(), QAbstractSocket::ConnectedState);
    QCOMPARE(encryptedSpy.count(), 1);

    // Wait for incoming data
    if (!socket.canReadLine())
        enterLoop(10);

    QByteArray data = socket.readAll();
    socket.disconnectFromHost();
    QVERIFY2(QtNetworkSettings::compareReplyIMAPSSL(data), data.constData());
}

void tst_QSslSocket::sslErrors_data()
{
    QTest::addColumn<QString>("host");
    QTest::addColumn<int>("port");
    QTest::addColumn<SslErrorList>("expected");

    QTest::newRow(qPrintable(QtNetworkSettings::serverLocalName()))
        << QtNetworkSettings::serverLocalName()
        << 993
        << (SslErrorList() << QSslError::HostNameMismatch
                           << QSslError::SelfSignedCertificate);
}

void tst_QSslSocket::sslErrors()
{
    QFETCH(QString, host);
    QFETCH(int, port);
    QFETCH(SslErrorList, expected);

    QSslSocketPtr socket = newSocket();
    socket->connectToHostEncrypted(host, port);
    if (!socket->waitForConnected())
        QEXPECT_FAIL("imap.trolltech.com", "server not open to internet", Continue);
    socket->waitForEncrypted(5000);

    SslErrorList output;
    foreach (QSslError error, socket->sslErrors()) {
        output << error.error();
    }

#ifdef QSSLSOCKET_CERTUNTRUSTED_WORKAROUND
    if (output.count() && output.last() == QSslError::CertificateUntrusted)
        output.takeLast();
#endif
    QCOMPARE(output, expected);
}

void tst_QSslSocket::addCaCertificate()
{
    if (!QSslSocket::supportsSsl())
        return;
}

void tst_QSslSocket::addCaCertificates()
{
    if (!QSslSocket::supportsSsl())
        return;
}

void tst_QSslSocket::addCaCertificates2()
{
    if (!QSslSocket::supportsSsl())
        return;
}

void tst_QSslSocket::ciphers()
{
    if (!QSslSocket::supportsSsl())
        return;

    QSslSocket socket;
    QCOMPARE(socket.ciphers(), QSslSocket::supportedCiphers());
    socket.setCiphers(QList<QSslCipher>());
    QVERIFY(socket.ciphers().isEmpty());
    socket.setCiphers(socket.defaultCiphers());
    QCOMPARE(socket.ciphers(), QSslSocket::supportedCiphers());
    socket.setCiphers(socket.defaultCiphers());
    QCOMPARE(socket.ciphers(), QSslSocket::supportedCiphers());

    // Task 164356
    socket.setCiphers("ALL:!ADH:!LOW:!EXP:!MD5:@STRENGTH");
}

void tst_QSslSocket::connectToHostEncrypted()
{
    if (!QSslSocket::supportsSsl())
        return;

    QSslSocketPtr socket = newSocket();
    this->socket = socket;
    QVERIFY(socket->addCaCertificates(QLatin1String(SRCDIR "certs/qt-test-server-cacert.pem")));
#ifdef QSSLSOCKET_CERTUNTRUSTED_WORKAROUND
    connect(socket, SIGNAL(sslErrors(QList<QSslError>)),
            this, SLOT(untrustedWorkaroundSlot(QList<QSslError>)));
#endif

    socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 443);

    // This should pass unconditionally when using fluke's CA certificate.
    // or use untrusted certificate workaround
    QVERIFY2(socket->waitForEncrypted(10000), qPrintable(socket->errorString()));

    socket->disconnectFromHost();
    QVERIFY(socket->waitForDisconnected());

    QCOMPARE(socket->mode(), QSslSocket::SslClientMode);

    socket->connectToHost(QtNetworkSettings::serverName(), 13);

    QCOMPARE(socket->mode(), QSslSocket::UnencryptedMode);

    QVERIFY(socket->waitForDisconnected());
}

void tst_QSslSocket::connectToHostEncryptedWithVerificationPeerName()
{
    if (!QSslSocket::supportsSsl())
        return;

    QSslSocketPtr socket = newSocket();
    this->socket = socket;

    socket->addCaCertificates(QLatin1String(SRCDIR "certs/qt-test-server-cacert.pem"));
#ifdef QSSLSOCKET_CERTUNTRUSTED_WORKAROUND
    connect(socket, SIGNAL(sslErrors(QList<QSslError>)),
            this, SLOT(untrustedWorkaroundSlot(QList<QSslError>)));
#endif

    // connect to the server with its local name, but use the full name for verification.
    socket->connectToHostEncrypted(QtNetworkSettings::serverLocalName(), 443, QtNetworkSettings::serverName());

    // This should pass unconditionally when using fluke's CA certificate.
    QVERIFY2(socket->waitForEncrypted(10000), qPrintable(socket->errorString()));

    socket->disconnectFromHost();
    QVERIFY(socket->waitForDisconnected());

    QCOMPARE(socket->mode(), QSslSocket::SslClientMode);
}

void tst_QSslSocket::sessionCipher()
{
    if (!QSslSocket::supportsSsl())
        return;

    QSslSocketPtr socket = newSocket();
    this->socket = socket;
    connect(socket, SIGNAL(sslErrors(QList<QSslError>)), this, SLOT(ignoreErrorSlot()));
    QVERIFY(socket->sessionCipher().isNull());
    socket->connectToHost(QtNetworkSettings::serverName(), 443 /* https */);
    QVERIFY(socket->waitForConnected(10000));
    QVERIFY(socket->sessionCipher().isNull());
    socket->startClientEncryption();
    QVERIFY(socket->waitForEncrypted(5000));
    QVERIFY(!socket->sessionCipher().isNull());
    QVERIFY(QSslSocket::supportedCiphers().contains(socket->sessionCipher()));
    socket->disconnectFromHost();
    QVERIFY(socket->waitForDisconnected());
}

void tst_QSslSocket::flush()
{
}

void tst_QSslSocket::isEncrypted()
{
}

void tst_QSslSocket::localCertificate()
{
    if (!QSslSocket::supportsSsl())
        return;

    // This test does not make 100% sense yet. We just set some local CA/cert/key and use it
    // to authenticate ourselves against the server. The server does not actually check this
    // values. This test should just run the codepath inside qsslsocket_openssl.cpp

    QSslSocketPtr socket = newSocket();
    QList<QSslCertificate> localCert = QSslCertificate::fromPath(SRCDIR "certs/qt-test-server-cacert.pem");
    socket->setCaCertificates(localCert);
    socket->setLocalCertificate(QLatin1String(SRCDIR "certs/fluke.cert"));
    socket->setPrivateKey(QLatin1String(SRCDIR "certs/fluke.key"));

    socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 443);
    QVERIFY(socket->waitForEncrypted(10000));
}

void tst_QSslSocket::mode()
{
}

void tst_QSslSocket::peerCertificate()
{
}

void tst_QSslSocket::peerCertificateChain()
{
    if (!QSslSocket::supportsSsl())
        return;

    QSslSocketPtr socket = newSocket();
    this->socket = socket;

    QList<QSslCertificate> caCertificates = QSslCertificate::fromPath(QLatin1String(SRCDIR "certs/qt-test-server-cacert.pem"));
    QVERIFY(caCertificates.count() == 1);
    socket->addCaCertificates(caCertificates);
#ifdef QSSLSOCKET_CERTUNTRUSTED_WORKAROUND
    connect(socket, SIGNAL(sslErrors(QList<QSslError>)),
            this, SLOT(untrustedWorkaroundSlot(QList<QSslError>)));
#endif

    socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 443);
    QCOMPARE(socket->mode(), QSslSocket::UnencryptedMode);
    QVERIFY(socket->peerCertificateChain().isEmpty());
    QVERIFY2(socket->waitForEncrypted(10000), qPrintable(socket->errorString()));

    QList<QSslCertificate> certChain = socket->peerCertificateChain();
    QVERIFY(certChain.count() > 0);
    QCOMPARE(certChain.first(), socket->peerCertificate());

    socket->disconnectFromHost();
    QVERIFY(socket->waitForDisconnected());

    // connect again to a different server
    socket->connectToHostEncrypted("trolltech.com", 443);
    socket->ignoreSslErrors();
    QCOMPARE(socket->mode(), QSslSocket::UnencryptedMode);
    QVERIFY(socket->peerCertificateChain().isEmpty());
    QVERIFY2(socket->waitForEncrypted(10000), qPrintable(socket->errorString()));

    QCOMPARE(socket->peerCertificateChain().first(), socket->peerCertificate());
    QVERIFY(socket->peerCertificateChain() != certChain);

    socket->disconnectFromHost();
    QVERIFY(socket->waitForDisconnected());

    // now do it again back to the original server
    socket->connectToHost(QtNetworkSettings::serverName(), 443);
    QCOMPARE(socket->mode(), QSslSocket::UnencryptedMode);
    QVERIFY(socket->peerCertificateChain().isEmpty());
    QVERIFY2(socket->waitForConnected(10000), "Network timeout");

    socket->startClientEncryption();
    QVERIFY2(socket->waitForEncrypted(10000), qPrintable(socket->errorString()));

    QCOMPARE(socket->peerCertificateChain().first(), socket->peerCertificate());
    QVERIFY(socket->peerCertificateChain() == certChain);

    socket->disconnectFromHost();
    QVERIFY(socket->waitForDisconnected());
}

void tst_QSslSocket::privateKey()
{
}

void tst_QSslSocket::protocol()
{
    if (!QSslSocket::supportsSsl())
        return;

    QSslSocketPtr socket = newSocket();
    this->socket = socket;
    QList<QSslCertificate> certs = QSslCertificate::fromPath(SRCDIR "certs/qt-test-server-cacert.pem");

    socket->setCaCertificates(certs);
#ifdef QSSLSOCKET_CERTUNTRUSTED_WORKAROUND
    connect(socket, SIGNAL(sslErrors(QList<QSslError>)),
            this, SLOT(untrustedWorkaroundSlot(QList<QSslError>)));
#endif

    QCOMPARE(socket->protocol(), QSsl::SecureProtocols);
    {
        // Fluke allows SSLv3.
        socket->setProtocol(QSsl::SslV3);
        QCOMPARE(socket->protocol(), QSsl::SslV3);
        socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 443);
        QVERIFY2(socket->waitForEncrypted(), qPrintable(socket->errorString()));
        QCOMPARE(socket->protocol(), QSsl::SslV3);
        socket->abort();
        QCOMPARE(socket->protocol(), QSsl::SslV3);
        socket->connectToHost(QtNetworkSettings::serverName(), 443);
        QVERIFY2(socket->waitForConnected(), qPrintable(socket->errorString()));
        socket->startClientEncryption();
        QVERIFY2(socket->waitForEncrypted(), qPrintable(socket->errorString()));
        QCOMPARE(socket->protocol(), QSsl::SslV3);
        socket->abort();
    }
    {
        // Fluke allows TLSV1.
        socket->setProtocol(QSsl::TlsV1);
        QCOMPARE(socket->protocol(), QSsl::TlsV1);
        socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 443);
        QVERIFY2(socket->waitForEncrypted(), qPrintable(socket->errorString()));
        QCOMPARE(socket->protocol(), QSsl::TlsV1);
        socket->abort();
        QCOMPARE(socket->protocol(), QSsl::TlsV1);
        socket->connectToHost(QtNetworkSettings::serverName(), 443);
        QVERIFY2(socket->waitForConnected(), qPrintable(socket->errorString()));
        socket->startClientEncryption();
        QVERIFY2(socket->waitForEncrypted(), qPrintable(socket->errorString()));
        QCOMPARE(socket->protocol(), QSsl::TlsV1);
        socket->abort();
    }
    {
        // Fluke allows SSLV2.
        socket->setProtocol(QSsl::SslV2);
        QCOMPARE(socket->protocol(), QSsl::SslV2);
        socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 443);
        QVERIFY(socket->waitForEncrypted());
        QCOMPARE(socket->protocol(), QSsl::SslV2);
        socket->abort();
        QCOMPARE(socket->protocol(), QSsl::SslV2);
        socket->connectToHost(QtNetworkSettings::serverName(), 443);
        QVERIFY2(socket->waitForConnected(), qPrintable(socket->errorString()));
        socket->startClientEncryption();
        QVERIFY2(socket->waitForEncrypted(), qPrintable(socket->errorString()));
        socket->abort();
    }
    {
        // Fluke allows SSLV3, so it allows AnyProtocol.
        socket->setProtocol(QSsl::AnyProtocol);
        QCOMPARE(socket->protocol(), QSsl::AnyProtocol);
        socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 443);
        QVERIFY(socket->waitForEncrypted());
        QCOMPARE(socket->protocol(), QSsl::AnyProtocol);
        socket->abort();
        QCOMPARE(socket->protocol(), QSsl::AnyProtocol);
        socket->connectToHost(QtNetworkSettings::serverName(), 443);
        QVERIFY2(socket->waitForConnected(), qPrintable(socket->errorString()));
        socket->startClientEncryption();
        QVERIFY2(socket->waitForEncrypted(), qPrintable(socket->errorString()));
        QCOMPARE(socket->protocol(), QSsl::AnyProtocol);
        socket->abort();
    }
    {
        // Fluke allows SSLV3, so it allows NoSslV2
        socket->setProtocol(QSsl::TlsV1SslV3);
        QCOMPARE(socket->protocol(), QSsl::TlsV1SslV3);
        socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 443);
        QVERIFY(socket->waitForEncrypted());
        QCOMPARE(socket->protocol(), QSsl::TlsV1SslV3);
        socket->abort();
        QCOMPARE(socket->protocol(), QSsl::TlsV1SslV3);
        socket->connectToHost(QtNetworkSettings::serverName(), 443);
        QVERIFY2(socket->waitForConnected(), qPrintable(socket->errorString()));
        socket->startClientEncryption();
        QVERIFY2(socket->waitForEncrypted(), qPrintable(socket->errorString()));
        QCOMPARE(socket->protocol(), QSsl::TlsV1SslV3);
        socket->abort();
    }
}

class SslServer : public QTcpServer
{
    Q_OBJECT
public:
    SslServer(const QString &keyFile = SRCDIR "certs/fluke.key", const QString &certFile = SRCDIR "certs/fluke.cert")
        : socket(0),
          protocol(QSsl::TlsV1),
          m_keyFile(keyFile),
          m_certFile(certFile) { }
    QSslSocket *socket;
    QSsl::SslProtocol protocol;
    QString m_keyFile;
    QString m_certFile;

protected:
    void incomingConnection(int socketDescriptor)
    {
        socket = new QSslSocket(this);
        socket->setProtocol(protocol);
        connect(socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(ignoreErrorSlot()));

        QFile file(m_keyFile);
        QVERIFY(file.open(QIODevice::ReadOnly));
        QSslKey key(file.readAll(), QSsl::Rsa, QSsl::Pem, QSsl::PrivateKey);
        QVERIFY(!key.isNull());
        socket->setPrivateKey(key);

        QList<QSslCertificate> localCert = QSslCertificate::fromPath(m_certFile);
        QVERIFY(!localCert.isEmpty());
        QVERIFY(localCert.first().handle());
        socket->setLocalCertificate(localCert.first());

        QVERIFY(socket->setSocketDescriptor(socketDescriptor, QAbstractSocket::ConnectedState));
        QVERIFY(!socket->peerAddress().isNull());
        QVERIFY(socket->peerPort() != 0);
        QVERIFY(!socket->localAddress().isNull());
        QVERIFY(socket->localPort() != 0);

        socket->startServerEncryption();
    }

protected slots:
    void ignoreErrorSlot()
    {
        socket->ignoreSslErrors();
    }
};

void tst_QSslSocket::protocolServerSide_data()
{

    QTest::addColumn<QSsl::SslProtocol>("serverProtocol");
    QTest::addColumn<QSsl::SslProtocol>("clientProtocol");
    QTest::addColumn<bool>("works");

    QTest::newRow("ssl2-ssl2") << QSsl::SslV2 << QSsl::SslV2 << false; // no idea why it does not work, but we don't care about SSL 2
    QTest::newRow("ssl3-ssl3") << QSsl::SslV3 << QSsl::SslV3 << true;
    QTest::newRow("tls1-tls1") << QSsl::TlsV1 << QSsl::TlsV1 << true;
    QTest::newRow("tls1ssl3-tls1ssl3") << QSsl::TlsV1SslV3 << QSsl::TlsV1SslV3 << true;
    QTest::newRow("any-any") << QSsl::AnyProtocol << QSsl::AnyProtocol << true;
    QTest::newRow("secure-secure") << QSsl::SecureProtocols << QSsl::SecureProtocols << true;

    QTest::newRow("ssl2-ssl3") << QSsl::SslV2 << QSsl::SslV3 << false;
    QTest::newRow("ssl2-tls1") << QSsl::SslV2 << QSsl::TlsV1 << false;
    QTest::newRow("ssl2-tls1ssl3") << QSsl::SslV2 << QSsl::TlsV1SslV3 << false;
    QTest::newRow("ssl2-secure") << QSsl::SslV2 << QSsl::SecureProtocols << false;
    QTest::newRow("ssl2-any") << QSsl::SslV2 << QSsl::AnyProtocol << false; // no idea why it does not work, but we don't care about SSL 2

    QTest::newRow("ssl3-ssl2") << QSsl::SslV3 << QSsl::SslV2 << false;
    QTest::newRow("ssl3-tls1") << QSsl::SslV3 << QSsl::TlsV1 << false;
    QTest::newRow("ssl3-tls1ssl3") << QSsl::SslV3 << QSsl::TlsV1SslV3 << true;
    QTest::newRow("ssl3-secure") << QSsl::SslV3 << QSsl::SecureProtocols << true;
    QTest::newRow("ssl3-any") << QSsl::SslV3 << QSsl::AnyProtocol << false; // we wont set a SNI header here because we connect to a
                                                                            // numerical IP, so OpenSSL will send a SSL 2 handshake

    QTest::newRow("tls1-ssl2") << QSsl::TlsV1 << QSsl::SslV2 << false;
    QTest::newRow("tls1-ssl3") << QSsl::TlsV1 << QSsl::SslV3 << false;
    QTest::newRow("tls1-tls1ssl3") << QSsl::TlsV1 << QSsl::TlsV1SslV3 << true;
    QTest::newRow("tls1-secure") << QSsl::TlsV1 << QSsl::SecureProtocols << true;
    QTest::newRow("tls1-any") << QSsl::TlsV1 << QSsl::AnyProtocol << false; // we wont set a SNI header here because we connect to a
                                                                            // numerical IP, so OpenSSL will send a SSL 2 handshake

    QTest::newRow("tls1ssl3-ssl2") << QSsl::TlsV1SslV3 << QSsl::SslV2 << false;
    QTest::newRow("tls1ssl3-ssl3") << QSsl::TlsV1SslV3 << QSsl::SslV3 << true;
    QTest::newRow("tls1ssl3-tls1") << QSsl::TlsV1SslV3 << QSsl::TlsV1 << true;
    QTest::newRow("tls1ssl3-secure") << QSsl::TlsV1SslV3 << QSsl::SecureProtocols << true;
    QTest::newRow("tls1ssl3-any") << QSsl::TlsV1SslV3 << QSsl::AnyProtocol << true;

    QTest::newRow("secure-ssl2") << QSsl::SecureProtocols << QSsl::SslV2 << false;
    QTest::newRow("secure-ssl3") << QSsl::SecureProtocols << QSsl::SslV3 << true;
    QTest::newRow("secure-tls1") << QSsl::SecureProtocols << QSsl::TlsV1 << true;
    QTest::newRow("secure-tls1ssl3") << QSsl::SecureProtocols << QSsl::TlsV1SslV3 << true;
    QTest::newRow("secure-any") << QSsl::SecureProtocols << QSsl::AnyProtocol << true;

    QTest::newRow("any-ssl2") << QSsl::AnyProtocol << QSsl::SslV2 << false; // no idea why it does not work, but we don't care about SSL 2
    QTest::newRow("any-ssl3") << QSsl::AnyProtocol << QSsl::SslV3 << true;
    QTest::newRow("any-tls1") << QSsl::AnyProtocol << QSsl::TlsV1 << true;
    QTest::newRow("any-tls1ssl3") << QSsl::AnyProtocol << QSsl::TlsV1SslV3 << true;
    QTest::newRow("any-secure") << QSsl::AnyProtocol << QSsl::SecureProtocols << true;
}

void tst_QSslSocket::protocolServerSide()
{
    if (!QSslSocket::supportsSsl()) {
        qWarning("SSL not supported, skipping test");
        return;
    }

    QFETCH_GLOBAL(bool, setProxy);
    if (setProxy)
        return;

    QFETCH(QSsl::SslProtocol, serverProtocol);
    SslServer server;
    server.protocol = serverProtocol;
    QVERIFY(server.listen());

    QEventLoop loop;
    QTimer::singleShot(5000, &loop, SLOT(quit()));

    QSslSocketPtr client = new QSslSocket;
    socket = client;
    QFETCH(QSsl::SslProtocol, clientProtocol);
    socket->setProtocol(clientProtocol);
    // upon SSL wrong version error, error will be triggered, not sslErrors
    connect(socket, SIGNAL(error(QAbstractSocket::SocketError)), &loop, SLOT(quit()));
    connect(socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(ignoreErrorSlot()));
    connect(client, SIGNAL(encrypted()), &loop, SLOT(quit()));

    client->connectToHostEncrypted(QHostAddress(QHostAddress::LocalHost).toString(), server.serverPort());

    loop.exec();

    QFETCH(bool, works);
    QAbstractSocket::SocketState expectedState = (works) ? QAbstractSocket::ConnectedState : QAbstractSocket::UnconnectedState;
    QCOMPARE(client->state(), expectedState);
    QCOMPARE(client->isEncrypted(), works);
}

void tst_QSslSocket::setCaCertificates()
{
    if (!QSslSocket::supportsSsl())
        return;

    QSslSocket socket;
    QCOMPARE(socket.caCertificates(), QSslSocket::defaultCaCertificates());
    socket.setCaCertificates(QSslCertificate::fromPath(SRCDIR "certs/qt-test-server-cacert.pem"));
    QCOMPARE(socket.caCertificates().size(), 1);
    socket.setCaCertificates(socket.defaultCaCertificates());
    QCOMPARE(socket.caCertificates(), QSslSocket::defaultCaCertificates());
}

void tst_QSslSocket::setLocalCertificate()
{
}

void tst_QSslSocket::setPrivateKey()
{
}

void tst_QSslSocket::setSocketDescriptor()
{
    if (!QSslSocket::supportsSsl())
        return;

    QFETCH_GLOBAL(bool, setProxy);
    if (setProxy)
        return;

    SslServer server;
    QVERIFY(server.listen());

    QEventLoop loop;
    QTimer::singleShot(5000, &loop, SLOT(quit()));

    QSslSocketPtr client = new QSslSocket;
    socket = client;
    connect(socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(ignoreErrorSlot()));
    connect(client, SIGNAL(encrypted()), &loop, SLOT(quit()));

    client->connectToHostEncrypted(QHostAddress(QHostAddress::LocalHost).toString(), server.serverPort());

    loop.exec();

    QCOMPARE(client->state(), QAbstractSocket::ConnectedState);
    QVERIFY(client->isEncrypted());
    QVERIFY(!client->peerAddress().isNull());
    QVERIFY(client->peerPort() != 0);
    QVERIFY(!client->localAddress().isNull());
    QVERIFY(client->localPort() != 0);
}

void tst_QSslSocket::setSslConfiguration_data()
{
    QTest::addColumn<QSslConfiguration>("configuration");
    QTest::addColumn<bool>("works");

    QTest::newRow("empty") << QSslConfiguration() << false;
    QSslConfiguration conf = QSslConfiguration::defaultConfiguration();
    QTest::newRow("default") << conf << false; // does not contain test server cert
    QList<QSslCertificate> testServerCert = QSslCertificate::fromPath(SRCDIR "certs/qt-test-server-cacert.pem");
    conf.setCaCertificates(testServerCert);
    QTest::newRow("set-root-cert") << conf << true;
    conf.setProtocol(QSsl::SecureProtocols);
    QTest::newRow("secure") << conf << true;
}

void tst_QSslSocket::setSslConfiguration()
{
    if (!QSslSocket::supportsSsl())
        return;

    QSslSocketPtr socket = newSocket();
    QFETCH(QSslConfiguration, configuration);
    socket->setSslConfiguration(configuration);
    this->socket = socket;
    socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 443);
    QFETCH(bool, works);
    QCOMPARE(socket->waitForEncrypted(10000), works);
    if (works) {
        socket->disconnectFromHost();
        QVERIFY2(socket->waitForDisconnected(), qPrintable(socket->errorString()));
    }
}

void tst_QSslSocket::waitForEncrypted()
{
    if (!QSslSocket::supportsSsl())
        return;

    QSslSocketPtr socket = newSocket();
    this->socket = socket;

    connect(socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(ignoreErrorSlot()));
    socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 443);

    QVERIFY(socket->waitForEncrypted(10000));
}

void tst_QSslSocket::waitForEncryptedMinusOne()
{
    if (!QSslSocket::supportsSsl())
        return;

    QSslSocketPtr socket = newSocket();
    this->socket = socket;

    connect(socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(ignoreErrorSlot()));
    socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 443);

    QVERIFY(socket->waitForEncrypted(-1));
}

void tst_QSslSocket::waitForConnectedEncryptedReadyRead()
{
    if (!QSslSocket::supportsSsl())
        return;

    QSslSocketPtr socket = newSocket();
    this->socket = socket;

    connect(socket, SIGNAL(sslErrors(const QList<QSslError> &)), this, SLOT(ignoreErrorSlot()));
    socket->connectToHostEncrypted(QtNetworkSettings::serverName(), 993);

#ifdef Q_OS_SYMBIAN
    QVERIFY(socket->waitForConnected(10000));
    QVERIFY(socket->waitForEncrypted(10000));

    // dont forget to login
    QCOMPARE((int) socket->write("USER ftptest\r\n"), 14);
    QCOMPARE((int) socket->write("PASS ftP2Ptf\r\n"), 14);

    QVERIFY(socket->waitForReadyRead(10000));
    QVERIFY(!socket->peerCertificate().isNull());
    QVERIFY(!socket->peerCertificateChain().isEmpty());
#else
    QVERIFY(socket->waitForConnected(10000));
    QVERIFY(socket->waitForEncrypted(10000));
    QVERIFY(socket->waitForReadyRead(10000));
    QVERIFY(!socket->peerCertificate().isNull());
    QVERIFY(!socket->peerCertificateChain().isEmpty());
#endif
}

void tst_QSslSocket::startClientEncryption()
{
}

void tst_QSslSocket::startServerEncryption()
{
}

void tst_QSslSocket::addDefaultCaCertificate()
{
    if (!QSslSocket::supportsSsl())
        return;

    // Reset the global CA chain
    QSslSocket::setDefaultCaCertificates(QSslSocket::systemCaCertificates());

    QList<QSslCertificate> flukeCerts = QSslCertificate::fromPath(SRCDIR "certs/qt-test-server-cacert.pem");
    QCOMPARE(flukeCerts.size(), 1);
    QList<QSslCertificate> globalCerts = QSslSocket::defaultCaCertificates();
    QVERIFY(!globalCerts.contains(flukeCerts.first()));
    QSslSocket::addDefaultCaCertificate(flukeCerts.first());
    QCOMPARE(QSslSocket::defaultCaCertificates().size(), globalCerts.size() + 1);
    QVERIFY(QSslSocket::defaultCaCertificates().contains(flukeCerts.first()));

    // Restore the global CA chain
    QSslSocket::setDefaultCaCertificates(QSslSocket::systemCaCertificates());
}

void tst_QSslSocket::addDefaultCaCertificates()
{
}

void tst_QSslSocket::addDefaultCaCertificates2()
{
}

void tst_QSslSocket::defaultCaCertificates()
{
    if (!QSslSocket::supportsSsl())
        return;

    QList<QSslCertificate> certs = QSslSocket::defaultCaCertificates();
    QVERIFY(certs.size() > 1);
    QCOMPARE(certs, QSslSocket::systemCaCertificates());
}

void tst_QSslSocket::defaultCiphers()
{
}

void tst_QSslSocket::resetDefaultCiphers()
{
}

void tst_QSslSocket::setDefaultCaCertificates()
{
}

void tst_QSslSocket::setDefaultCiphers()
{
}

void tst_QSslSocket::supportedCiphers()
{
    if (!QSslSocket::supportsSsl())
        return;

    QList<QSslCipher> ciphers = QSslSocket::supportedCiphers();
    QVERIFY(ciphers.size() > 1);

    QSslSocket socket;
    QCOMPARE(socket.supportedCiphers(), ciphers);
    QCOMPARE(socket.defaultCiphers(), ciphers);
    QCOMPARE(socket.ciphers(), ciphers);
}

void tst_QSslSocket::systemCaCertificates()
{
    if (!QSslSocket::supportsSsl())
        return;

    QList<QSslCertificate> certs = QSslSocket::systemCaCertificates();
    QVERIFY(certs.size() > 1);
    QCOMPARE(certs, QSslSocket::defaultCaCertificates());
}

void tst_QSslSocket::wildcardCertificateNames()
{
    // Passing CN matches
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("www.example.com"), QString("www.example.com")), true );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("*.example.com"), QString("www.example.com")), true );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("xxx*.example.com"), QString("xxxwww.example.com")), true );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("f*.example.com"), QString("foo.example.com")), true );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("192.168.0.0"), QString("192.168.0.0")), true );

    // Failing CN matches
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("xxx.example.com"), QString("www.example.com")), false );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("*"), QString("www.example.com")), false );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("*.*.com"), QString("www.example.com")), false );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("*.example.com"), QString("baa.foo.example.com")), false );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("f*.example.com"), QString("baa.example.com")), false );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("*.com"), QString("example.com")), false );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("*fail.com"), QString("example.com")), false );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("*.example."), QString("www.example.")), false );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("*.example."), QString("www.example")), false );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString(""), QString("www")), false );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("*"), QString("www")), false );
    QCOMPARE( QSslSocketBackendPrivate::isMatchingHostname(QString("*.168.0.0"), QString("192.168.0.0")), false );
}

void tst_QSslSocket::wildcard()
{
    QSKIP("TODO: solve wildcard problem", SkipAll);

    if (!QSslSocket::supportsSsl())
        return;

    // Fluke runs an apache server listening on port 4443, serving the
    // wildcard fluke.*.troll.no.  The DNS entry for
    // fluke.wildcard.dev.troll.no, served by ares (root for dev.troll.no),
    // returns the CNAME fluke.troll.no for this domain. The web server
    // responds with the wildcard, and QSslSocket should accept that as a
    // valid connection.  This was broken in 4.3.0.
    QSslSocketPtr socket = newSocket();
    socket->addCaCertificates(QLatin1String("certs/aspiriniks.ca.crt"));
    this->socket = socket;
#ifdef QSSLSOCKET_CERTUNTRUSTED_WORKAROUND
    connect(socket, SIGNAL(sslErrors(QList<QSslError>)),
            this, SLOT(untrustedWorkaroundSlot(QList<QSslError>)));
#endif
    socket->connectToHostEncrypted(QtNetworkSettings::wildcardServerName(), 4443);

    QVERIFY2(socket->waitForEncrypted(3000), qPrintable(socket->errorString()));

    QSslCertificate certificate = socket->peerCertificate();
    QCOMPARE(certificate.subjectInfo(QSslCertificate::CommonName), QString(QtNetworkSettings::serverLocalName() + ".*." + QtNetworkSettings::serverDomainName()));
    QCOMPARE(certificate.issuerInfo(QSslCertificate::CommonName), QtNetworkSettings::serverName());

    socket->close();
}

class SslServer2 : public QTcpServer
{
protected:
    void incomingConnection(int socketDescriptor)
    {
        QSslSocket *socket = new QSslSocket(this);
        socket->ignoreSslErrors();

        // Only set the certificate
        QList<QSslCertificate> localCert = QSslCertificate::fromPath(SRCDIR "certs/fluke.cert");
        QVERIFY(!localCert.isEmpty());
        QVERIFY(localCert.first().handle());
        socket->setLocalCertificate(localCert.first());

        QVERIFY(socket->setSocketDescriptor(socketDescriptor, QAbstractSocket::ConnectedState));

        socket->startServerEncryption();
    }
};

void tst_QSslSocket::setEmptyKey()
{
    if (!QSslSocket::supportsSsl())
        return;

    QFETCH_GLOBAL(bool, setProxy);
    if (setProxy)
        return;

    SslServer2 server;
    server.listen();

    QSslSocket socket;
    socket.connectToHostEncrypted("127.0.0.1", server.serverPort());

    QTestEventLoop::instance().enterLoop(2);

    QCOMPARE(socket.state(), QAbstractSocket::ConnectedState);
    QCOMPARE(socket.error(), QAbstractSocket::UnknownSocketError);
}

void tst_QSslSocket::spontaneousWrite()
{
    QFETCH_GLOBAL(bool, setProxy);
    if (setProxy)
        return;

    SslServer server;
    QSslSocket *receiver = new QSslSocket(this);
    connect(receiver, SIGNAL(readyRead()), SLOT(exitLoop()));

    // connect two sockets to each other:
    QVERIFY(server.listen(QHostAddress::LocalHost));
    receiver->connectToHost("127.0.0.1", server.serverPort());
    QVERIFY(receiver->waitForConnected(5000));
    QVERIFY(server.waitForNewConnection(0));

    QSslSocket *sender = server.socket;
    QVERIFY(sender);
    QVERIFY(sender->state() == QAbstractSocket::ConnectedState);
    receiver->setObjectName("receiver");
    sender->setObjectName("sender");
    receiver->ignoreSslErrors();
    receiver->startClientEncryption();

    // SSL handshake:
    connect(receiver, SIGNAL(encrypted()), SLOT(exitLoop()));
    enterLoop(1);
    QVERIFY(!timeout());
    QVERIFY(sender->isEncrypted());
    QVERIFY(receiver->isEncrypted());

    // make sure there's nothing to be received on the sender:
    while (sender->waitForReadyRead(10) || receiver->waitForBytesWritten(10)) {}

    // spontaneously write something:
    QByteArray data("Hello World");
    sender->write(data);

    // check if the other side receives it:
    enterLoop(1);
    QVERIFY(!timeout());
    QCOMPARE(receiver->bytesAvailable(), qint64(data.size()));
    QCOMPARE(receiver->readAll(), data);
}

void tst_QSslSocket::setReadBufferSize()
{
    QFETCH_GLOBAL(bool, setProxy);
    if (setProxy)
        return;

    SslServer server;
    QSslSocket *receiver = new QSslSocket(this);
    connect(receiver, SIGNAL(readyRead()), SLOT(exitLoop()));

    // connect two sockets to each other:
    QVERIFY(server.listen(QHostAddress::LocalHost));
    receiver->connectToHost("127.0.0.1", server.serverPort());
    QVERIFY(receiver->waitForConnected(5000));
    QVERIFY(server.waitForNewConnection(0));

    QSslSocket *sender = server.socket;
    QVERIFY(sender);
    QVERIFY(sender->state() == QAbstractSocket::ConnectedState);
    receiver->setObjectName("receiver");
    sender->setObjectName("sender");
    receiver->ignoreSslErrors();
    receiver->startClientEncryption();

    // SSL handshake:
    connect(receiver, SIGNAL(encrypted()), SLOT(exitLoop()));
    enterLoop(1);
    QVERIFY(!timeout());
    QVERIFY(sender->isEncrypted());
    QVERIFY(receiver->isEncrypted());

    QByteArray data(2048, 'b');
    receiver->setReadBufferSize(39 * 1024); // make it a non-multiple of the data.size()

    // saturate the incoming buffer
    while (sender->state() == QAbstractSocket::ConnectedState &&
           receiver->state() == QAbstractSocket::ConnectedState &&
           receiver->bytesAvailable() < receiver->readBufferSize()) {
        sender->write(data);
        //qDebug() << receiver->bytesAvailable() << "<" << receiver->readBufferSize() << (receiver->bytesAvailable() < receiver->readBufferSize());

        while (sender->bytesToWrite())
            QVERIFY(sender->waitForBytesWritten(10));

        // drain it:
        while (receiver->bytesAvailable() < receiver->readBufferSize() &&…