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/*
* Copyright (C) 2008-2012 The QXmpp developers
*
* Authors:
* Manjeet Dahiya
* Jeremy Lainé
*
* Source:
* http://code.google.com/p/qxmpp
*
* This file is a part of QXmpp library.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
*/
#ifndef QXMPPSASLAUTH_H
#define QXMPPSASLAUTH_H
#include <QByteArray>
#include <QMap>
#include "QXmppGlobal.h"
#include "QXmppLogger.h"
class QXmppSaslClientPrivate;
class QXmppSaslServerPrivate;
class QXMPP_EXPORT QXmppSaslDigestMd5
{
public:
QByteArray authzid() const;
void setAuthzid(const QByteArray &cnonce);
QByteArray cnonce() const;
void setCnonce(const QByteArray &cnonce);
QByteArray digestUri() const;
void setDigestUri(const QByteArray &digestUri);
QByteArray nc() const;
void setNc(const QByteArray &nc);
QByteArray nonce() const;
void setNonce(const QByteArray &nonce);
QByteArray qop() const;
void setQop(const QByteArray &qop);
void setSecret(const QByteArray &secret);
QByteArray calculateDigest(const QByteArray &A2) const;
QByteArray calculateDigest(const QByteArray &A1, const QByteArray &A2) const;
static QByteArray generateNonce();
// message parsing and serialization
static QMap<QByteArray, QByteArray> parseMessage(const QByteArray &ba);
static QByteArray serializeMessage(const QMap<QByteArray, QByteArray> &map);
private:
QByteArray m_authzid;
QByteArray m_cnonce;
QByteArray m_digestUri;
QByteArray m_nc;
QByteArray m_nonce;
QByteArray m_qop;
QByteArray m_secret;
};
/// The QXmppSaslClient class is the base class for all SASL client
/// authentication methods.
class QXMPP_EXPORT QXmppSaslClient : public QXmppLoggable
{
public:
QXmppSaslClient(QObject *parent = 0);
virtual ~QXmppSaslClient();
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 = 0);
private:
QXmppSaslClientPrivate *d;
};
class QXMPP_EXPORT QXmppSaslServer : public QXmppLoggable
{
public:
enum Response {
Challenge = 0,
Succeeded = 1,
Failed = 2,
InputNeeded = 3
};
QXmppSaslServer(QObject *parent = 0);
virtual ~QXmppSaslServer();
QString username() const;
void setUsername(const QString &username);
QString password() const;
void setPassword(const QString &password);
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 = 0);
private:
QXmppSaslServerPrivate *d;
};
#endif
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