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-/****************************************************************************
-** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB. All rights reserved.
-**
-** This file is part of the KD Tools library.
-**
-** Licensees holding valid commercial KD Tools licenses may use this file in
-** accordance with the KD Tools Commercial License Agreement provided with
-** the Software.
-**
-**
-** This file may be distributed and/or modified under the terms of the
-** GNU Lesser General Public License version 2 and version 3 as published by the
-** Free Software Foundation and appearing in the file LICENSE.LGPL included.
-**
-** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
-** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-**
-** Contact info@kdab.com if any conditions of this licensing are not
-** clear to you.
-**
-**********************************************************************/
-
-#ifndef KDTOOLS_KDUPDATERCRYPTO_H
-#define KDTOOLS_KDUPDATERCRYPTO_H
-
-#include "kdupdater.h"
-
-QT_BEGIN_NAMESPACE
-class QByteArray;
-class QIODevice;
-QT_END_NAMESPACE
-
-/**
- * Class that provides cryptographic functionality like signing and verifying
- * or encrypting and decrypting content.
- */
-class KDTOOLS_EXPORT KDUpdaterCrypto
-{
-public:
- class PasswordProvider
- {
- public:
- virtual ~PasswordProvider() {}
- virtual QByteArray password() const = 0;
- };
-
- KDUpdaterCrypto();
- virtual ~KDUpdaterCrypto();
-
- /**
- * The private key.
- */
- QByteArray privateKey() const;
- void setPrivateKey(const QByteArray &key);
-
- /**
- * The password for the private key.
- */
- QByteArray privatePassword() const;
- void setPrivatePassword(const QByteArray &passwd);
-
- void setPrivatePasswordProvider(const PasswordProvider *provider);
-
- /**
- * The public key.
- */
- QByteArray publicKey() const;
- void setPublicKey(const QByteArray &key);
-
- /**
- * Encrypt content using the public key.
- */
- QByteArray encrypt(const QByteArray &plaintext);
-
- /**
- * Decript encrypted content using the private key.
- */
- QByteArray decrypt(const QByteArray &encryptedtext);
-
- /**
- * Sign content with the private key.
- */
- QByteArray sign(const QByteArray &data);
- QByteArray sign(const QString &path);
- QByteArray sign(QIODevice *dev);
-
- /**
- * Verify signed content with the public key.
- */
- bool verify(const QByteArray &data, const QByteArray &signature);
- bool verify(const QString &dataPath, const QString &signaturePath);
- bool verify(const QString &dataPath, const QByteArray &signature);
- bool verify(QIODevice *dev, const QByteArray &signature);
-
-private:
- class Private;
- Private *d;
-};
-
-#endif // KDTOOLS_KDUPDATERCRYPTO_H