Long live Qt 4.5!

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diff --git a/src/network/ssl/qsslerror.cpp b/src/network/ssl/qsslerror.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+/*!
+    \class QSslError
+    \brief The QSslError class provides an SSL error.
+    \since 4.3
+
+    \reentrant
+    \ingroup io
+    \ingroup ssl
+    \inmodule QtNetwork
+
+    QSslError provides a simple API for managing errors during QSslSocket's
+    SSL handshake.
+
+    \sa QSslSocket, QSslCertificate, QSslCipher
+*/
+
+/*!
+    \enum QSslError::SslError
+
+    Describes all recognized errors that can occur during an SSL handshake.
+    
+    \value NoError
+    \value UnableToGetIssuerCertificate
+    \value UnableToDecryptCertificateSignature
+    \value UnableToDecodeIssuerPublicKey
+    \value CertificateSignatureFailed
+    \value CertificateNotYetValid
+    \value CertificateExpired
+    \value InvalidNotBeforeField
+    \value InvalidNotAfterField
+    \value SelfSignedCertificate
+    \value SelfSignedCertificateInChain
+    \value UnableToGetLocalIssuerCertificate
+    \value UnableToVerifyFirstCertificate
+    \value CertificateRevoked
+    \value InvalidCaCertificate
+    \value PathLengthExceeded
+    \value InvalidPurpose
+    \value CertificateUntrusted
+    \value CertificateRejected
+    \value SubjectIssuerMismatch
+    \value AuthorityIssuerSerialNumberMismatch
+    \value NoPeerCertificate
+    \value HostNameMismatch
+    \value UnspecifiedError
+    \value NoSslSupport
+
+    \sa QSslError::errorString()
+*/
+
+#include "qsslerror.h"
+#ifndef QT_NO_DEBUG_STREAM
+#include <QtCore/qdebug.h>
+
+QT_BEGIN_NAMESPACE
+#endif
+
+class QSslErrorPrivate
+{
+public:
+    QSslError::SslError error;
+    QSslCertificate certificate;
+};
+
+/*!
+    Constructs a QSslError object. The two optional arguments specify the \a
+    error that occurred, and which \a certificate the error relates to.
+
+    \sa QSslCertificate
+*/
+QSslError::QSslError(SslError error, const QSslCertificate &certificate)
+    : d(new QSslErrorPrivate)
+{
+    d->error = error;
+    d->certificate = certificate;
+}
+
+/*!
+    Constructs an identical copy of \a other.
+*/
+QSslError::QSslError(const QSslError &other)
+    : d(new QSslErrorPrivate)
+{
+    *d = *other.d;
+}
+
+/*!
+    Destroys the QSslError object.
+*/
+QSslError::~QSslError()
+{
+    delete d;
+}
+
+/*!
+    \since 4.4
+
+    Assigns the contents of \a other to this error.
+*/
+QSslError &QSslError::operator=(const QSslError &other)
+{
+    *d = *other.d;
+    return *this;
+}
+
+/*!
+    \since 4.4
+
+    Returns true if this error is equal to \a other; otherwise returns false.
+*/
+bool QSslError::operator==(const QSslError &other) const
+{
+    return d->error == other.d->error
+        && d->certificate == other.d->certificate;
+}
+
+/*!
+    \fn bool QSslError::operator!=(const QSslError &other) const
+    \since 4.4
+
+    Returns true if this error is not equal to \a other; otherwise returns
+    false.
+*/
+
+/*!
+    Returns the type of the error.
+
+    \sa errorString(), certificate()
+*/
+QSslError::SslError QSslError::error() const
+{
+    return d->error;
+}
+
+/*!
+    Returns a short localized human-readable description of the error.
+
+    \sa error(), certificate()
+*/
+QString QSslError::errorString() const
+{
+    QString errStr;
+    switch (d->error) {
+    case NoError:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "No error"));
+        break;
+    case UnableToGetIssuerCertificate:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The issuer certificate could not be found"));
+        break;
+    case UnableToDecryptCertificateSignature:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The certificate signature could not be decrypted"));
+        break;
+    case UnableToDecodeIssuerPublicKey:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The public key in the certificate could not be read"));
+        break;
+    case CertificateSignatureFailed:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The signature of the certificate is invalid"));
+        break;
+    case CertificateNotYetValid:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The certificate is not yet valid"));
+        break;
+    case CertificateExpired:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The certificate has expired"));
+        break;
+    case InvalidNotBeforeField:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The certificate's notBefore field contains an invalid time"));
+        break;
+    case InvalidNotAfterField:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The certificate's notAfter field contains an invalid time"));
+        break;
+    case SelfSignedCertificate:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The certificate is self-signed, and untrusted"));
+        break;
+    case SelfSignedCertificateInChain:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The root certificate of the certificate chain is self-signed, and untrusted"));
+        break;
+    case UnableToGetLocalIssuerCertificate:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The issuer certificate of a locally looked up certificate could not be found"));
+        break;
+    case UnableToVerifyFirstCertificate:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "No certificates could be verified"));
+        break;
+    case InvalidCaCertificate:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "One of the CA certificates is invalid"));
+        break;
+    case PathLengthExceeded:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The basicConstraints pathlength parameter has been exceeded"));
+        break;
+    case InvalidPurpose:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The supplied certificate is unsuited for this purpose"));
+        break;
+    case CertificateUntrusted:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The root CA certificate is not trusted for this purpose"));
+        break;
+    case CertificateRejected:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The root CA certificate is marked to reject the specified purpose"));
+        break;
+    case SubjectIssuerMismatch: // hostname mismatch
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError,
+                                               "The current candidate issuer certificate was rejected because its"
+                                               " subject name did not match the issuer name of the current certificate"));
+        break;
+    case AuthorityIssuerSerialNumberMismatch:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The current candidate issuer certificate was rejected because"
+                                               " its issuer name and serial number was present and did not match the"
+                                               " authority key identifier of the current certificate"));
+        break;
+    case NoPeerCertificate:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "The peer did not present any certificate"));
+        break;
+    case HostNameMismatch:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError,
+                                               "The host name did not match any of the valid hosts"
+                                               " for this certificate"));
+        break;
+    case NoSslSupport:
+        break;
+    default:
+        errStr = QObject::tr(QT_TRANSLATE_NOOP(QSslError, "Unknown error"));
+        break;
+    }
+
+    return errStr;
+}
+
+/*!
+    Returns the certificate associated with this error, or a null certificate
+    if the error does not relate to any certificate.
+
+    \sa error(), errorString()
+*/
+QSslCertificate QSslError::certificate() const
+{
+    return d->certificate;
+}
+
+#ifndef QT_NO_DEBUG_STREAM
+//class QDebug;
+QDebug operator<<(QDebug debug, const QSslError &error)
+{
+    debug << error.errorString();
+    return debug;
+}
+QDebug operator<<(QDebug debug, const QSslError::SslError &error)
+{
+    debug << QSslError(error).errorString();
+    return debug;
+}
+#endif
+
+QT_END_NAMESPACE