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// SPDX-FileCopyrightText: 2012 Manjeet Dahiya <manjeetdahiya@gmail.com>
// SPDX-FileCopyrightText: 2012 Jeremy Lainé <jeremy.laine@m4x.org>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
#ifndef QXMPPSASL_P_H
#define QXMPPSASL_P_H
#include "QXmppGlobal.h"
#include "QXmppLogger.h"
#include "QXmppStanza.h"
#include <QByteArray>
#include <QCryptographicHash>
#include <QMap>
class QXmppSaslClientPrivate;
class QXmppSaslServerPrivate;
//
// W A R N I N G
// -------------
//
// This file is not part of the QXmpp API. It exists for the convenience
// of the QXmppIncomingClient and QXmppOutgoingClient classes.
//
// This header file may change from version to version without notice,
// or even be removed.
//
// We mean it.
//
class QXMPP_AUTOTEST_EXPORT QXmppSaslClient : public QXmppLoggable
{
public:
QXmppSaslClient(QObject *parent = nullptr);
~QXmppSaslClient() override;
QString host() const;
void setHost(const QString &host);
QString serviceType() const;
void setServiceType(const QString &serviceType);
QString username() const;
void setUsername(const QString &username);
QString password() const;
void setPassword(const QString &password);
virtual QString mechanism() const = 0;
virtual bool respond(const QByteArray &challenge, QByteArray &response) = 0;
static QStringList availableMechanisms();
static QXmppSaslClient *create(const QString &mechanism, QObject *parent = nullptr);
private:
QXmppSaslClientPrivate *d;
};
class QXMPP_AUTOTEST_EXPORT QXmppSaslServer : public QXmppLoggable
{
public:
enum Response {
Challenge = 0,
Succeeded = 1,
Failed = 2,
InputNeeded = 3
};
QXmppSaslServer(QObject *parent = nullptr);
~QXmppSaslServer() override;
QString username() const;
void setUsername(const QString &username);
QString password() const;
void setPassword(const QString &password);
QByteArray passwordDigest() const;
void setPasswordDigest(const QByteArray &digest);
QString realm() const;
void setRealm(const QString &realm);
virtual QString mechanism() const = 0;
virtual Response respond(const QByteArray &challenge, QByteArray &response) = 0;
static QXmppSaslServer *create(const QString &mechanism, QObject *parent = nullptr);
private:
QXmppSaslServerPrivate *d;
};
class QXMPP_AUTOTEST_EXPORT QXmppSaslDigestMd5
{
public:
static void setNonce(const QByteArray &nonce);
// message parsing and serialization
static QMap<QByteArray, QByteArray> parseMessage(const QByteArray &ba);
static QByteArray serializeMessage(const QMap<QByteArray, QByteArray> &map);
};
class QXMPP_AUTOTEST_EXPORT QXmppSaslAuth : public QXmppNonza
{
public:
QXmppSaslAuth(const QString &mechanism = QString(), const QByteArray &value = QByteArray());
QString mechanism() const;
void setMechanism(const QString &mechanism);
QByteArray value() const;
void setValue(const QByteArray &value);
/// \cond
void parse(const QDomElement &element) override;
void toXml(QXmlStreamWriter *writer) const override;
/// \endcond
private:
QString m_mechanism;
QByteArray m_value;
};
class QXMPP_AUTOTEST_EXPORT QXmppSaslChallenge : public QXmppNonza
{
public:
QXmppSaslChallenge(const QByteArray &value = QByteArray());
QByteArray value() const;
void setValue(const QByteArray &value);
/// \cond
void parse(const QDomElement &element) override;
void toXml(QXmlStreamWriter *writer) const override;
/// \endcond
private:
QByteArray m_value;
};
class QXMPP_AUTOTEST_EXPORT QXmppSaslFailure : public QXmppNonza
{
public:
QXmppSaslFailure(const QString &condition = QString());
QString condition() const;
void setCondition(const QString &condition);
/// \cond
void parse(const QDomElement &element) override;
void toXml(QXmlStreamWriter *writer) const override;
/// \endcond
private:
QString m_condition;
};
class QXMPP_AUTOTEST_EXPORT QXmppSaslResponse : public QXmppNonza
{
public:
QXmppSaslResponse(const QByteArray &value = QByteArray());
QByteArray value() const;
void setValue(const QByteArray &value);
/// \cond
void parse(const QDomElement &element) override;
void toXml(QXmlStreamWriter *writer) const override;
/// \endcond
private:
QByteArray m_value;
};
class QXMPP_AUTOTEST_EXPORT QXmppSaslSuccess : public QXmppNonza
{
public:
QXmppSaslSuccess();
/// \cond
void parse(const QDomElement &element) override;
void toXml(QXmlStreamWriter *writer) const override;
/// \endcond
};
class QXmppSaslClientAnonymous : public QXmppSaslClient
{
public:
QXmppSaslClientAnonymous(QObject *parent = nullptr);
QString mechanism() const override;
bool respond(const QByteArray &challenge, QByteArray &response) override;
private:
int m_step;
};
class QXmppSaslClientDigestMd5 : public QXmppSaslClient
{
public:
QXmppSaslClientDigestMd5(QObject *parent = nullptr);
QString mechanism() const override;
bool respond(const QByteArray &challenge, QByteArray &response) override;
private:
QByteArray m_cnonce;
QByteArray m_nc;
QByteArray m_nonce;
QByteArray m_secret;
int m_step;
};
class QXmppSaslClientFacebook : public QXmppSaslClient
{
public:
QXmppSaslClientFacebook(QObject *parent = nullptr);
QString mechanism() const override;
bool respond(const QByteArray &challenge, QByteArray &response) override;
private:
int m_step;
};
class QXmppSaslClientGoogle : public QXmppSaslClient
{
public:
QXmppSaslClientGoogle(QObject *parent = nullptr);
QString mechanism() const override;
bool respond(const QByteArray &challenge, QByteArray &response) override;
private:
int m_step;
};
class QXmppSaslClientPlain : public QXmppSaslClient
{
public:
QXmppSaslClientPlain(QObject *parent = nullptr);
QString mechanism() const override;
bool respond(const QByteArray &challenge, QByteArray &response) override;
private:
int m_step;
};
class QXmppSaslClientScram : public QXmppSaslClient
{
public:
QXmppSaslClientScram(QCryptographicHash::Algorithm algorithm, QObject *parent = nullptr);
QString mechanism() const override;
bool respond(const QByteArray &challenge, QByteArray &response) override;
private:
QCryptographicHash::Algorithm m_algorithm;
int m_step;
int m_dklen;
QByteArray m_gs2Header;
QByteArray m_clientFirstMessageBare;
QByteArray m_serverSignature;
QByteArray m_nonce;
};
class QXmppSaslClientWindowsLive : public QXmppSaslClient
{
public:
QXmppSaslClientWindowsLive(QObject *parent = nullptr);
QString mechanism() const override;
bool respond(const QByteArray &challenge, QByteArray &response) override;
private:
int m_step;
};
class QXmppSaslServerAnonymous : public QXmppSaslServer
{
public:
QXmppSaslServerAnonymous(QObject *parent = nullptr);
QString mechanism() const override;
Response respond(const QByteArray &challenge, QByteArray &response) override;
private:
int m_step;
};
class QXmppSaslServerDigestMd5 : public QXmppSaslServer
{
public:
QXmppSaslServerDigestMd5(QObject *parent = nullptr);
QString mechanism() const override;
Response respond(const QByteArray &challenge, QByteArray &response) override;
private:
QByteArray m_cnonce;
QByteArray m_nc;
QByteArray m_nonce;
QByteArray m_secret;
int m_step;
};
class QXmppSaslServerFacebook : public QXmppSaslServer
{
public:
QXmppSaslServerFacebook(QObject *parent = nullptr);
QString mechanism() const override;
Response respond(const QByteArray &challenge, QByteArray &response) override;
private:
int m_step;
};
class QXmppSaslServerPlain : public QXmppSaslServer
{
public:
QXmppSaslServerPlain(QObject *parent = nullptr);
QString mechanism() const override;
Response respond(const QByteArray &challenge, QByteArray &response) override;
private:
int m_step;
};
#endif
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