95f38652f6
* lang/cpp/src/context.h, lang/qt/src/protocol.h, lang/qt/src/wkspublishjob.h, src/data-identify.c, src/engine-gpg.c: minor spelling cleanup. -- Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
421 lines
13 KiB
C++
421 lines
13 KiB
C++
/*
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context.h - wraps a gpgme key context
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Copyright (C) 2003, 2007 Klarälvdalens Datakonsult AB
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This file is part of GPGME++.
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GPGME++ is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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GPGME++ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with GPGME++; see the file COPYING.LIB. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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// -*- c++ -*-
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#ifndef __GPGMEPP_CONTEXT_H__
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#define __GPGMEPP_CONTEXT_H__
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#include "global.h"
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#include "error.h"
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#include "verificationresult.h" // for Signature::Notation
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#include <memory>
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#include <vector>
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#include <utility>
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#include <iosfwd>
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namespace GpgME
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{
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class Key;
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class Data;
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class TrustItem;
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class ProgressProvider;
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class PassphraseProvider;
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class EventLoopInteractor;
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class EditInteractor;
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class AssuanTransaction;
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class KeyListResult;
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class KeyGenerationResult;
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class ImportResult;
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class DecryptionResult;
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class VerificationResult;
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class SigningResult;
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class EncryptionResult;
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class VfsMountResult;
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class EngineInfo;
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class GPGMEPP_EXPORT Context
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{
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explicit Context(gpgme_ctx_t);
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public:
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//using GpgME::Protocol;
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//
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// Creation and destruction:
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//
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static Context *createForProtocol(Protocol proto);
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static std::unique_ptr<Context> createForEngine(Engine engine, Error *err = 0);
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virtual ~Context();
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//
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// Context Attributes
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//
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Protocol protocol() const;
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void setArmor(bool useArmor);
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bool armor() const;
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void setTextMode(bool useTextMode);
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bool textMode() const;
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void setOffline(bool useOfflineMode);
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bool offline() const;
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enum CertificateInclusion {
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DefaultCertificates = -256,
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AllCertificatesExceptRoot = -2,
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AllCertificates = -1,
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NoCertificates = 0,
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OnlySenderCertificate = 1
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};
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void setIncludeCertificates(int which);
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int includeCertificates() const;
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//using GpgME::KeyListMode;
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void setKeyListMode(unsigned int keyListMode);
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void addKeyListMode(unsigned int keyListMode);
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unsigned int keyListMode() const;
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/** Set the passphrase provider
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*
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* To avoid problems where a class using a context registers
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* itself as the provider the Context does not take ownership
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* of the provider and the caller must ensure that the provider
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* is deleted if it is no longer needed.
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*/
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void setPassphraseProvider(PassphraseProvider *provider);
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PassphraseProvider *passphraseProvider() const;
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/** Set the progress provider
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*
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* To avoid problems where a class using a context registers
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* itself as the provider the Context does not take ownership
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* of the provider and the caller must ensure that the provider
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* is deleted if it is no longer needed.
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*/
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void setProgressProvider(ProgressProvider *provider);
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ProgressProvider *progressProvider() const;
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void setManagedByEventLoopInteractor(bool managed);
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bool managedByEventLoopInteractor() const;
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GpgME::Error setLocale(int category, const char *value);
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EngineInfo engineInfo() const;
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GpgME::Error setEngineFileName(const char *filename);
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GpgME::Error setEngineHomeDirectory(const char *filename);
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enum PinentryMode{
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PinentryDefault = 0,
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PinentryAsk = 1,
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PinentryCancel = 2,
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PinentryError = 3,
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PinentryLoopback = 4
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};
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GpgME::Error setPinentryMode(PinentryMode which);
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PinentryMode pinentryMode() const;
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private:
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friend class ::GpgME::EventLoopInteractor;
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void installIOCallbacks(gpgme_io_cbs *iocbs);
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void uninstallIOCallbacks();
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public:
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//
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//
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// Key Management
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//
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//
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//
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// Key Listing
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//
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GpgME::Error startKeyListing(const char *pattern = 0, bool secretOnly = false);
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GpgME::Error startKeyListing(const char *patterns[], bool secretOnly = false);
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Key nextKey(GpgME::Error &e);
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KeyListResult endKeyListing();
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KeyListResult keyListResult() const;
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Key key(const char *fingerprint, GpgME::Error &e, bool secret = false);
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//
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// Key Generation
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//
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KeyGenerationResult generateKey(const char *parameters, Data &pubKey);
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GpgME::Error startKeyGeneration(const char *parameters, Data &pubkey);
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KeyGenerationResult keyGenerationResult() const;
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//
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// Key Export
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//
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GpgME::Error exportPublicKeys(const char *pattern, Data &keyData);
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GpgME::Error exportPublicKeys(const char *pattern[], Data &keyData);
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GpgME::Error startPublicKeyExport(const char *pattern, Data &keyData);
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GpgME::Error startPublicKeyExport(const char *pattern[], Data &keyData);
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//
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// Key Import
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//
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ImportResult importKeys(const Data &data);
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ImportResult importKeys(const std::vector<Key> &keys);
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GpgME::Error startKeyImport(const Data &data);
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GpgME::Error startKeyImport(const std::vector<Key> &keys);
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ImportResult importResult() const;
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//
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// Key Deletion
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//
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GpgME::Error deleteKey(const Key &key, bool allowSecretKeyDeletion = false);
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GpgME::Error startKeyDeletion(const Key &key, bool allowSecretKeyDeletion = false);
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//
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// Passphrase changing
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//
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GpgME::Error passwd(const Key &key);
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GpgME::Error startPasswd(const Key &key);
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//
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// Key Editing
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//
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GpgME::Error edit(const Key &key, std::unique_ptr<EditInteractor> function, Data &out);
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GpgME::Error startEditing(const Key &key, std::unique_ptr<EditInteractor> function, Data &out);
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// using TofuInfo::Policy
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Error setTofuPolicy(const Key &k, unsigned int policy);
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Error setTofuPolicyStart(const Key &k, unsigned int policy);
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EditInteractor *lastEditInteractor() const;
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std::unique_ptr<EditInteractor> takeLastEditInteractor();
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//
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// SmartCard Editing
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//
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GpgME::Error cardEdit(const Key &key, std::unique_ptr<EditInteractor> function, Data &out);
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GpgME::Error startCardEditing(const Key &key, std::unique_ptr<EditInteractor> function, Data &out);
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EditInteractor *lastCardEditInteractor() const;
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std::unique_ptr<EditInteractor> takeLastCardEditInteractor();
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//
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// Trust Item Management
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//
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GpgME::Error startTrustItemListing(const char *pattern, int maxLevel);
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TrustItem nextTrustItem(GpgME::Error &e);
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GpgME::Error endTrustItemListing();
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//
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// Assuan Transactions
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//
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GpgME::Error assuanTransact(const char *command, std::unique_ptr<AssuanTransaction> transaction);
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GpgME::Error assuanTransact(const char *command);
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GpgME::Error startAssuanTransaction(const char *command, std::unique_ptr<AssuanTransaction> transaction);
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GpgME::Error startAssuanTransaction(const char *command);
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AssuanTransaction *lastAssuanTransaction() const;
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std::unique_ptr<AssuanTransaction> takeLastAssuanTransaction();
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//
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//
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// Crypto Operations
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//
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//
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//
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// Decryption
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//
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DecryptionResult decrypt(const Data &cipherText, Data &plainText);
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GpgME::Error startDecryption(const Data &cipherText, Data &plainText);
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DecryptionResult decryptionResult() const;
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//
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// Signature Verification
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//
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VerificationResult verifyDetachedSignature(const Data &signature, const Data &signedText);
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VerificationResult verifyOpaqueSignature(const Data &signedData, Data &plainText);
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GpgME::Error startDetachedSignatureVerification(const Data &signature, const Data &signedText);
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GpgME::Error startOpaqueSignatureVerification(const Data &signedData, Data &plainText);
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VerificationResult verificationResult() const;
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//
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// Combined Decryption and Signature Verification
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//
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std::pair<DecryptionResult, VerificationResult> decryptAndVerify(const Data &cipherText, Data &plainText);
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GpgME::Error startCombinedDecryptionAndVerification(const Data &cipherText, Data &plainText);
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// use verificationResult() and decryptionResult() to retrieve the result objects...
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//
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// Signing
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//
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void clearSigningKeys();
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GpgME::Error addSigningKey(const Key &signer);
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Key signingKey(unsigned int index) const;
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std::vector<Key> signingKeys() const;
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void clearSignatureNotations();
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GpgME::Error addSignatureNotation(const char *name, const char *value, unsigned int flags = 0);
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GpgME::Error addSignaturePolicyURL(const char *url, bool critical = false);
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const char *signaturePolicyURL() const;
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Notation signatureNotation(unsigned int index) const;
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std::vector<Notation> signatureNotations() const;
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//using GpgME::SignatureMode;
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SigningResult sign(const Data &plainText, Data &signature, SignatureMode mode);
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GpgME::Error startSigning(const Data &plainText, Data &signature, SignatureMode mode);
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SigningResult signingResult() const;
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//
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// Encryption
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//
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enum EncryptionFlags {
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None = 0,
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AlwaysTrust = 1,
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NoEncryptTo = 2,
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Prepare = 4,
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ExpectSign = 8,
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NoCompress = 16,
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Symmetric = 32
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};
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EncryptionResult encrypt(const std::vector<Key> &recipients, const Data &plainText, Data &cipherText, EncryptionFlags flags);
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GpgME::Error encryptSymmetrically(const Data &plainText, Data &cipherText);
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GpgME::Error startEncryption(const std::vector<Key> &recipients, const Data &plainText, Data &cipherText, EncryptionFlags flags);
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EncryptionResult encryptionResult() const;
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//
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// Combined Signing and Encryption
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//
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std::pair<SigningResult, EncryptionResult> signAndEncrypt(const std::vector<Key> &recipients, const Data &plainText, Data &cipherText, EncryptionFlags flags);
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GpgME::Error startCombinedSigningAndEncryption(const std::vector<Key> &recipients, const Data &plainText, Data &cipherText, EncryptionFlags flags);
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// use encryptionResult() and signingResult() to retrieve the result objects...
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//
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//
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// Audit Log
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//
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//
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enum AuditLogFlags {
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HtmlAuditLog = 1,
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AuditLogWithHelp = 128
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};
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GpgME::Error startGetAuditLog(Data &output, unsigned int flags = 0);
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GpgME::Error getAuditLog(Data &output, unsigned int flags = 0);
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//
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//
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// G13 crypto container operations
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//
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//
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GpgME::Error createVFS(const char *containerFile, const std::vector<Key> &recipients);
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VfsMountResult mountVFS(const char *containerFile, const char *mountDir);
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// Spawn Engine
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enum SpawnFlags {
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SpawnNone = 0,
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SpawnDetached = 1,
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SpawnAllowSetFg = 2
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};
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/** Spwan the process \a file with arguments \a argv.
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*
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* If a data parameter is null the /dev/null will be
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* used. (Or other platform stuff).
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*
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* @param file The executable to start.
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* @param argv list of arguments file should be argv[0].
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* @param input The data to be sent through stdin.
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* @param output The data to be receive the stdout.
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* @param err The data to receive stderr.
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* @param flags Additional flags.
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*
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* @returns An error or empty error.
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*/
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GpgME::Error spawn(const char *file, const char *argv[],
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Data &input, Data &output, Data &err,
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SpawnFlags flags);
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/** Async variant of spawn. Immediately returns after starting the
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* process. */
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GpgME::Error spawnAsync(const char *file, const char *argv[],
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Data &input, Data &output,
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Data &err, SpawnFlags flags);
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//
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//
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// Run Control
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//
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//
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bool poll();
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GpgME::Error wait();
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GpgME::Error lastError() const;
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GpgME::Error cancelPendingOperation();
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class Private;
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const Private *impl() const
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{
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return d;
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}
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Private *impl()
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{
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return d;
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}
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private:
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// Helper functions that need to be context because they rely
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// on the "Friendlyness" of context to access the gpgme types.
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gpgme_key_t *getKeysFromRecipients(const std::vector<Key> &recipients);
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private:
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Private *const d;
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private: // disable...
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Context(const Context &);
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const Context &operator=(const Context &);
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};
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GPGMEPP_EXPORT std::ostream &operator<<(std::ostream &os, Context::CertificateInclusion incl);
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GPGMEPP_EXPORT std::ostream &operator<<(std::ostream &os, Context::EncryptionFlags flags);
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GPGMEPP_EXPORT std::ostream &operator<<(std::ostream &os, Context::AuditLogFlags flags);
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} // namespace GpgME
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#endif // __GPGMEPP_CONTEXT_H__
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