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- /*
- signencryptjob.h
-
- This file is part of libkleopatra, the KDE keymanagement library
- Copyright (c) 2004 KlarΣlvdalens Datakonsult AB
-
- Libkleopatra is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- Libkleopatra 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
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-
- In addition, as a special exception, the copyright holders give
- permission to link the code of this program with any edition of
- the Qt library by Trolltech AS, Norway (or with modified versions
- of Qt that use the same license as Qt), and distribute linked
- combinations including the two. You must obey the GNU General
- Public License in all respects for all of the code used other than
- Qt. If you modify this file, you may extend this exception to
- your version of the file, but you are not obligated to do so. If
- you do not wish to do so, delete this exception statement from
- your version.
- */
-
- #ifndef __KLEO_SIGNENCRYPTJOB_H__
- #define __KLEO_SIGNENCRYPTJOB_H__
-
- #include <gpgmepp/context.h> // for Context::SignatureMode (or should
- // we roll our own enum here?)
- #include "job.h"
- #include <qcstring.h>
-
- #include <vector>
- #include <utility>
-
- namespace GpgME {
- class Error;
- class Key;
- class SigningResult;
- class EncryptionResult;
- }
-
-
- namespace Kleo {
-
- /**
- @short An abstract base class for asynchronous combined signing and encrypting
-
- To use a SignEncryptJob, first obtain an instance from the
- CryptoBackend implementation, connect the progress() and result()
- signals to suitable slots and then start the operation with a
- call to start(). This call might fail, in which case the
- SignEncryptJob instance will have scheduled it's own destruction
- with a call to QObject::deleteLater().
-
- After result() is emitted, the SignEncryptJob will schedule it's
- own destruction by calling QObject::deleteLater().
- */
- class SignEncryptJob : public Job {
- Q_OBJECT
- protected:
- SignEncryptJob( QObject * parent, const char * name );
- public:
- ~SignEncryptJob();
-
- /**
- Starts the combined signing and encrypting operation. \a signers
- is the list of keys to sign \a plainText with. \a recipients is
- a list of keys to encrypt the signed \a plainText to. In both
- lists, empty (null) keys are ignored.
-
- If \a alwaysTrust is true, validity checking for the
- \em recipient keys will not be performed, but full validity
- assumed for all \em recipient keys without further checks.
- */
- virtual GpgME::Error start( const std::vector<GpgME::Key> & signers,
- const std::vector<GpgME::Key> & recipients,
- const QByteArray & plainText,
- bool alwaysTrust=false ) = 0;
-
- virtual std::pair<GpgME::SigningResult,GpgME::EncryptionResult>
- exec( const std::vector<GpgME::Key> & signers,
- const std::vector<GpgME::Key> & recipients,
- const QByteArray & plainText,
- bool alwaysTrust, QByteArray & cipherText ) = 0;
-
- signals:
- void result( const GpgME::SigningResult & signingresult,
- const GpgME::EncryptionResult & encryptionresult,
- const QByteArray & cipherText );
- };
-
- }
-
- #endif // __KLEO_SIGNENCRYPTJOB_H__
-