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/* -*- mode: C++; c-file-style: "gnu" -*-
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kpgp.cpp
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Copyright (C) 2001,2002 the KPGP authors
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See file AUTHORS.kpgp for details
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This file is part of KPGP, the KDE PGP/GnuPG support library.
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KPGP is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdio.h>
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#include <time.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <stdarg.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <signal.h>
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#include <tqlabel.h>
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#include <tqcursor.h>
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#include <tqapplication.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kmessagebox.h>
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#include <kconfigbase.h>
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#include <kconfig.h>
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#include <kstaticdeleter.h>
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#include "kpgpbase.h"
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#include "kpgpui.h"
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#include "kpgp.h"
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namespace Kpgp {
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Module *Module::kpgpObject = 0L;
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static KStaticDeleter<Module> kpgpod;
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Module::Module()
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: mPublicKeys(),
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mPublicKeysCached(false),
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mSecretKeys(),
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mSecretKeysCached(false),
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passphrase(0), passphrase_buffer_len(0), havePassPhrase(false)
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{
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if (!kpgpObject) {
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kdDebug(5100) << "creating new pgp object" << endl;
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}
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kpgpObject=kpgpod.setObject(Module::kpgpObject, this);
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pgp = 0;
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config = new KConfig("kpgprc");
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init();
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}
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Module::~Module()
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{
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writeAddressData();
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if (kpgpObject == this) kpgpObject = kpgpod.setObject( Module::kpgpObject, 0, false );
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clear(TRUE);
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delete config;
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delete pgp;
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}
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// ----------------- public methods -------------------------
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void
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Module::init()
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{
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wipePassPhrase();
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// read kpgp config file entries
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readConfig();
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// read the email address -> { encryption keys, encryption preference }
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// associations
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readAddressData();
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// do we have a pgp executable
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checkForPGP();
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// create the Base object later when it is
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// needed to avoid the costly check done for
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// the autodetection of PGP 2/6
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//assignPGPBase();
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delete pgp;
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pgp=0;
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}
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void
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Module::readConfig()
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{
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storePass = config->readBoolEntry("storePass", false);
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showEncryptionResult = config->readBoolEntry("showEncryptionResult", true);
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mShowKeyApprovalDlg = config->readBoolEntry( "showKeysForApproval", true );
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// We have no config GUI for this key anymore, and the KPGP backend isn't ported,
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// so let's just use Auto all the time. See #92619.
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///pgpType = (Module::PGPType) config->readNumEntry("pgpType", tAuto);
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pgpType = tAuto;
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flagEncryptToSelf = config->readBoolEntry("encryptToSelf", true);
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}
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void
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Module::writeConfig(bool sync)
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{
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config->writeEntry("storePass", storePass);
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config->writeEntry("showEncryptionResult", showEncryptionResult);
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config->writeEntry( "showKeysForApproval", mShowKeyApprovalDlg );
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//config->writeEntry("pgpType", (int) pgpType);
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config->writeEntry("encryptToSelf", flagEncryptToSelf);
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if(sync)
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config->sync();
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/// ### Why is the pgp object deleted? This is only necessary if the
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/// PGP type was changed in the config dialog.
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delete pgp;
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pgp = 0;
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}
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void
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Module::setUser(const KeyID& keyID)
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{
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if (pgpUser != keyID) {
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pgpUser = keyID;
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wipePassPhrase();
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}
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}
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const KeyID
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Module::user(void) const
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{
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return pgpUser;
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}
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void
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Module::setEncryptToSelf(bool flag)
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{
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flagEncryptToSelf = flag;
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}
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bool
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Module::encryptToSelf(void) const
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{
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return flagEncryptToSelf;
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}
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void
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Module::setStorePassPhrase(bool flag)
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{
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storePass = flag;
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}
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bool
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Module::storePassPhrase(void) const
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{
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return storePass;
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}
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int
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Module::prepare( bool needPassPhrase, Block* block )
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{
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if (0 == pgp) assignPGPBase();
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if(!havePgp)
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{
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errMsg = i18n("Could not find PGP executable.\n"
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"Please check your PATH is set correctly.");
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return 0;
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}
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if( block && ( block->status() & NO_SEC_KEY ) )
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return 0;
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if(needPassPhrase && !havePassPhrase) {
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if( ( tGPG == pgpType ) && ( 0 != getenv("GPG_AGENT_INFO") ) ) {
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// the user uses gpg-agent which asks itself for the passphrase
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kdDebug(5100) << "user uses gpg-agent -> don't ask for passphrase\n";
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// set dummy passphrase (because else signing doesn't work -> FIXME)
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setPassPhrase( "dummy" );
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}
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else {
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TQString ID;
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if( block )
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ID = block->requiredUserId();
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PassphraseDialog passdlg(0, i18n("OpenPGP Security Check"), true, ID);
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TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
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int passdlgResult = passdlg.exec();
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TQApplication::restoreOverrideCursor();
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if (passdlgResult == TQDialog::Accepted) {
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if (!setPassPhrase(passdlg.passphrase())) {
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if (strlen(passdlg.passphrase()) >= 1024)
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errMsg = i18n("Passphrase is too long, it must contain fewer than 1024 characters.");
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else
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errMsg = i18n("Out of memory.");
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return 0;
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}
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} else {
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wipePassPhrase();
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return -1;
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}
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}
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}
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return 1;
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}
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void
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Module::wipePassPhrase(bool freeMem)
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{
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if ( passphrase ) {
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if ( passphrase_buffer_len )
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memset( passphrase, 0x00, passphrase_buffer_len );
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else {
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kdDebug(5100) << "wipePassPhrase: passphrase && !passphrase_buffer_len ???" << endl;
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passphrase = 0;
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}
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}
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if ( freeMem && passphrase ) {
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free( passphrase );
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passphrase = 0;
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passphrase_buffer_len = 0;
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}
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havePassPhrase = false;
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}
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bool
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Module::verify( Block& block )
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{
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int retval;
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if (0 == pgp) assignPGPBase();
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// everything ready
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if( !prepare( false, &block ) )
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return false;
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// ok now try to verify the message.
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retval = pgp->verify( block );
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if(retval & ERROR)
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{
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errMsg = pgp->lastErrorMessage();
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return false;
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}
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return true;
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}
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bool
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Module::decrypt( Block& block )
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{
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int retval;
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if (0 == pgp) assignPGPBase();
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do {
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// loop as long as the user enters a wrong passphrase and doesn't abort
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// everything ready
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if( prepare( true, &block ) != 1 )
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return FALSE;
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// ok now try to decrypt the message.
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retval = pgp->decrypt( block, passphrase );
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// loop on bad passphrase
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if( retval & BADPHRASE ) {
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wipePassPhrase();
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TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
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int ret = KMessageBox::warningContinueCancel(0,
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i18n("You just entered an invalid passphrase.\n"
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"Do you want to try again, or "
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"cancel and view the message undecrypted?"),
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i18n("PGP Warning"), i18n("&Retry"));
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TQApplication::restoreOverrideCursor();
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if ( ret == KMessageBox::Cancel ) break;
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} else
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break;
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} while ( true );
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// erase the passphrase if we do not want to keep it
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cleanupPass();
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if(retval & ERROR)
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{
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errMsg = pgp->lastErrorMessage();
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return false;
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}
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return true;
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}
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Kpgp::Result
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Module::clearsign( Block& block,
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const KeyID& keyId, const TQCString& charset )
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{
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return encrypt( block, TQStringList(), keyId, true, charset );
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}
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Kpgp::Result
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Module::encrypt( Block& block,
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const TQStringList& tqreceivers, const KeyID& keyId,
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bool sign, const TQCString& charset )
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{
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KeyIDList encryptionKeyIds; // list of keys which are used for encryption
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int status = 0;
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errMsg = "";
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if( 0 == pgp ) assignPGPBase();
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setUser( keyId );
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if( !tqreceivers.empty() ) {
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Kpgp::Result result = getEncryptionKeys( encryptionKeyIds, tqreceivers,
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keyId );
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if( Kpgp::Ok != result ) {
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return result;
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}
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}
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status = doEncSign( block, encryptionKeyIds, sign );
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if( status & CANCEL )
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return Kpgp::Canceled;
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// check for bad passphrase
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while( status & BADPHRASE ) {
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wipePassPhrase();
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TQString str = i18n("You entered an invalid passphrase.\n"
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"Do you want to try again, continue and leave the "
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"message unsigned, or cancel sending the message?");
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TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
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int ret = KMessageBox::warningYesNoCancel( 0, str,
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i18n("PGP Warning"),
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i18n("&Retry"),
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i18n("Send &Unsigned") );
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TQApplication::restoreOverrideCursor();
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if( ret == KMessageBox::Cancel ) {
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return Kpgp::Canceled;
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}
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if( ret == KMessageBox::No ) {
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// the user selected "Send unsigned"
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if( encryptionKeyIds.isEmpty() ) {
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block.reset();
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return Kpgp::Ok;
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}
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else {
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sign = false;
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}
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}
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// ok let's try once again...
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status = doEncSign( block, encryptionKeyIds, sign );
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}
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// did signing fail?
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if( status & ERR_SIGNING ) {
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TQString str = i18n("%1 = 'signing failed' error message",
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"%1\nDo you want to send the message unsigned, "
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"or cancel sending the message?")
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.tqarg( pgp->lastErrorMessage() );
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TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
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int ret = KMessageBox::warningContinueCancel( 0, str,
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i18n("PGP Warning"),
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i18n("Send &Unsigned") );
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TQApplication::restoreOverrideCursor();
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if( ret == KMessageBox::Cancel ) {
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return Kpgp::Canceled;
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}
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sign = false;
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status = doEncSign( block, encryptionKeyIds, sign );
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}
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// check for bad keys
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if( status & BADKEYS ) {
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TQString str = i18n("%1 = 'bad keys' error message",
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"%1\nDo you want to encrypt anyway, leave the "
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"message as-is, or cancel sending the message?")
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.tqarg( pgp->lastErrorMessage() );
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TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
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int ret = KMessageBox::warningYesNoCancel( 0, str,
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i18n("PGP Warning"),
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i18n("Send &Encrypted"),
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i18n("Send &Unencrypted") );
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TQApplication::restoreOverrideCursor();
|
|
|
|
if( ret == KMessageBox::Cancel ) {
|
|
|
|
return Kpgp::Canceled;
|
|
|
|
}
|
|
|
|
if( ret == KMessageBox::No ) {
|
|
|
|
// the user selected "Send unencrypted"
|
|
|
|
if( sign ) {
|
|
|
|
doEncSign( block, KeyIDList(), sign );
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
block.reset();
|
|
|
|
}
|
|
|
|
return Kpgp::Ok;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if( status & MISSINGKEY ) {
|
|
|
|
TQString str = i18n("%1 = 'missing keys' error message",
|
|
|
|
"%1\nDo you want to leave the message as-is, "
|
|
|
|
"or cancel sending the message?")
|
|
|
|
.tqarg( pgp->lastErrorMessage() );
|
|
|
|
TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
|
|
|
|
int ret = KMessageBox::warningContinueCancel( 0, str,
|
|
|
|
i18n("PGP Warning"),
|
|
|
|
i18n("&Send As-Is") );
|
|
|
|
TQApplication::restoreOverrideCursor();
|
|
|
|
if( ret == KMessageBox::Cancel ) {
|
|
|
|
return Kpgp::Canceled;
|
|
|
|
}
|
|
|
|
block.reset();
|
|
|
|
return Kpgp::Ok;
|
|
|
|
}
|
|
|
|
|
|
|
|
if( status & ERROR ) {
|
|
|
|
// show error dialog
|
|
|
|
errMsg = i18n( "The following error occurred:\n%1" )
|
|
|
|
.tqarg( pgp->lastErrorMessage() );
|
|
|
|
TQString details = i18n( "This is the error message of %1:\n%2" )
|
|
|
|
.tqarg( ( pgpType == tGPG ) ? "GnuPG" : "PGP" )
|
|
|
|
.tqarg( block.error().data() );
|
|
|
|
TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
|
|
|
|
KMessageBox::detailedSorry( 0, errMsg, details );
|
|
|
|
TQApplication::restoreOverrideCursor();
|
|
|
|
return Kpgp::Failure;
|
|
|
|
}
|
|
|
|
|
|
|
|
if( showCipherText() ) {
|
|
|
|
// show cipher text dialog
|
|
|
|
CipherTextDialog *cipherTextDlg = new CipherTextDialog( block.text(), charset );
|
|
|
|
TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
|
|
|
|
bool result = ( cipherTextDlg->exec() == TQDialog::Accepted );
|
|
|
|
TQApplication::restoreOverrideCursor();
|
|
|
|
delete cipherTextDlg;
|
|
|
|
return result == TQDialog::Accepted ? Kpgp::Ok : Kpgp::Canceled;
|
|
|
|
}
|
|
|
|
return Kpgp::Ok;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
Module::doEncSign( Block& block,
|
|
|
|
const KeyIDList& recipientKeyIds, bool sign )
|
|
|
|
{
|
|
|
|
int retval = 0;
|
|
|
|
|
|
|
|
if( 0 == pgp ) assignPGPBase();
|
|
|
|
|
|
|
|
// to avoid error messages in case pgp is not installed
|
|
|
|
if( !havePgp ) return OK;
|
|
|
|
|
|
|
|
if( sign ) {
|
|
|
|
int result = prepare( true, &block );
|
|
|
|
switch( result ) {
|
|
|
|
case -1:
|
|
|
|
return CANCEL;
|
|
|
|
case 0:
|
|
|
|
return ERROR;
|
|
|
|
}
|
|
|
|
retval = pgp->encsign( block, recipientKeyIds, passphrase );
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
if( !prepare( false, &block ) ) return ERROR;
|
|
|
|
retval = pgp->encrypt( block, recipientKeyIds );
|
|
|
|
}
|
|
|
|
// erase the passphrase if we do not want to keep it
|
|
|
|
cleanupPass();
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
Kpgp::Result
|
|
|
|
Module::getEncryptionKeys( KeyIDList& encryptionKeyIds,
|
|
|
|
const TQStringList& recipients,
|
|
|
|
const KeyID& keyId )
|
|
|
|
{
|
|
|
|
if( recipients.empty() ) {
|
|
|
|
encryptionKeyIds.clear();
|
|
|
|
return Kpgp::Ok;
|
|
|
|
}
|
|
|
|
|
|
|
|
// list of lists of encryption keys (one list per recipient + one list
|
|
|
|
// for the sender)
|
|
|
|
TQValueVector<KeyIDList> recipientKeyIds( recipients.count() + 1 );
|
|
|
|
// add the sender's encryption key(s) to the list of recipient key IDs
|
|
|
|
if( encryptToSelf() ) {
|
|
|
|
recipientKeyIds[0] = KeyIDList( keyId );
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
recipientKeyIds[0] = KeyIDList();
|
|
|
|
}
|
|
|
|
bool showKeysForApproval = false;
|
|
|
|
int i = 1;
|
|
|
|
for( TQStringList::ConstIterator it = recipients.begin();
|
|
|
|
it != recipients.end(); ++it, ++i ) {
|
|
|
|
EncryptPref encrPref = encryptionPreference( *it );
|
|
|
|
if( ( encrPref == UnknownEncryptPref ) || ( encrPref == NeverEncrypt ) )
|
|
|
|
showKeysForApproval = true;
|
|
|
|
|
|
|
|
KeyIDList keyIds = getEncryptionKeys( *it );
|
|
|
|
if( keyIds.isEmpty() ) {
|
|
|
|
showKeysForApproval = true;
|
|
|
|
}
|
|
|
|
recipientKeyIds[i] = keyIds;
|
|
|
|
}
|
|
|
|
|
|
|
|
kdDebug(5100) << "recipientKeyIds = (\n";
|
|
|
|
TQValueVector<KeyIDList>::const_iterator kit;
|
|
|
|
for( kit = recipientKeyIds.begin(); kit != recipientKeyIds.end(); ++kit ) {
|
|
|
|
kdDebug(5100) << "( 0x" << (*kit).toStringList().join( ", 0x" )
|
|
|
|
<< " ),\n";
|
|
|
|
}
|
|
|
|
kdDebug(5100) << ")\n";
|
|
|
|
|
|
|
|
if( showKeysForApproval || mShowKeyApprovalDlg ) {
|
|
|
|
// #### FIXME: Until we support encryption with untrusted keys only
|
|
|
|
// #### trusted keys are allowed
|
|
|
|
unsigned int allowedKeys = PublicKeys | EncryptionKeys | ValidKeys | TrustedKeys;
|
|
|
|
#if 0
|
|
|
|
// ### reenable this code when we support encryption with untrusted keys
|
|
|
|
if( pgpType != tGPG ) {
|
|
|
|
// usage of untrusted keys is only possible with GnuPG
|
|
|
|
allowedKeys |= TrustedKeys;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
// show the recipients <-> key relation
|
|
|
|
KeyApprovalDialog dlg( recipients, recipientKeyIds, allowedKeys );
|
|
|
|
|
|
|
|
TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
|
|
|
|
int ret = dlg.exec();
|
|
|
|
|
|
|
|
if( ret == TQDialog::Rejected ) {
|
|
|
|
TQApplication::restoreOverrideCursor();
|
|
|
|
return Kpgp::Canceled;
|
|
|
|
}
|
|
|
|
|
|
|
|
recipientKeyIds = dlg.keys();
|
|
|
|
TQApplication::restoreOverrideCursor();
|
|
|
|
}
|
|
|
|
|
|
|
|
// flatten the list of lists of key IDs and count empty key ID lists
|
|
|
|
unsigned int emptyListCount = 0;
|
|
|
|
for( TQValueVector<KeyIDList>::const_iterator it = recipientKeyIds.begin();
|
|
|
|
it != recipientKeyIds.end(); ++it ) {
|
|
|
|
if( (*it).isEmpty() ) {
|
|
|
|
// only count empty key ID lists for the recipients
|
|
|
|
if( it != recipientKeyIds.begin() ) {
|
|
|
|
emptyListCount++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
for( KeyIDList::ConstIterator kit = (*it).begin();
|
|
|
|
kit != (*it).end(); kit++ ) {
|
|
|
|
encryptionKeyIds.append( *kit );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// FIXME-AFTER-KDE-3.1: Show warning if message won't be encrypted to self
|
|
|
|
|
|
|
|
// show a warning if the user didn't select an encryption key for
|
|
|
|
// some of the recipients
|
|
|
|
if( recipientKeyIds.size() == emptyListCount + 1 ) { // (+1 because of the sender's key)
|
|
|
|
TQString str = ( recipients.count() == 1 )
|
|
|
|
? i18n("You did not select an encryption key for the "
|
|
|
|
"recipient of this message; therefore, the message "
|
|
|
|
"will not be encrypted.")
|
|
|
|
: i18n("You did not select an encryption key for any of the "
|
|
|
|
"recipients of this message; therefore, the message "
|
|
|
|
"will not be encrypted.");
|
|
|
|
TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
|
|
|
|
int ret = KMessageBox::warningContinueCancel( 0, str,
|
|
|
|
i18n("PGP Warning"),
|
|
|
|
i18n("Send &Unencrypted") );
|
|
|
|
TQApplication::restoreOverrideCursor();
|
|
|
|
if( ret == KMessageBox::Cancel ) {
|
|
|
|
return Kpgp::Canceled;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
encryptionKeyIds.clear();
|
|
|
|
}
|
|
|
|
else if( emptyListCount > 0 ) {
|
|
|
|
TQString str = ( emptyListCount == 1 )
|
|
|
|
? i18n("You did not select an encryption key for one of "
|
|
|
|
"the recipients; this person will not be able to "
|
|
|
|
"decrypt the message if you encrypt it.")
|
|
|
|
: i18n("You did not select encryption keys for some of "
|
|
|
|
"the recipients; these persons will not be able to "
|
|
|
|
"decrypt the message if you encrypt it." );
|
|
|
|
TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
|
|
|
|
int ret = KMessageBox::warningYesNoCancel( 0, str,
|
|
|
|
i18n("PGP Warning"),
|
|
|
|
i18n("Send &Encrypted"),
|
|
|
|
i18n("Send &Unencrypted") );
|
|
|
|
TQApplication::restoreOverrideCursor();
|
|
|
|
if( ret == KMessageBox::Cancel ) {
|
|
|
|
return Kpgp::Canceled;
|
|
|
|
}
|
|
|
|
else if( ret == KMessageBox::No ) {
|
|
|
|
// the user selected "Send unencrypted"
|
|
|
|
encryptionKeyIds.clear();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return Kpgp::Ok;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
Module::encryptionPossible( const TQStringList& recipients )
|
|
|
|
{
|
|
|
|
if( 0 == pgp ) assignPGPBase();
|
|
|
|
|
|
|
|
if( !usePGP() )
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if( recipients.empty() )
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
int noKey = 0, never = 0, unknown = 0, always = 0, aip = 0, ask = 0,
|
|
|
|
askwp = 0;
|
|
|
|
for( TQStringList::ConstIterator it = recipients.begin();
|
|
|
|
it != recipients.end(); ++it) {
|
|
|
|
if( haveTrustedEncryptionKey( *it ) ) {
|
|
|
|
EncryptPref encrPref = encryptionPreference( *it );
|
|
|
|
switch( encrPref ) {
|
|
|
|
case NeverEncrypt:
|
|
|
|
never++;
|
|
|
|
break;
|
|
|
|
case UnknownEncryptPref:
|
|
|
|
unknown++;
|
|
|
|
break;
|
|
|
|
case AlwaysEncrypt:
|
|
|
|
always++;
|
|
|
|
break;
|
|
|
|
case AlwaysEncryptIfPossible:
|
|
|
|
aip++;
|
|
|
|
break;
|
|
|
|
case AlwaysAskForEncryption:
|
|
|
|
ask++;
|
|
|
|
break;
|
|
|
|
case AskWheneverPossible:
|
|
|
|
askwp++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
noKey++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if( ( always+aip > 0 ) && ( never+unknown+ask+askwp+noKey == 0 ) ) {
|
|
|
|
return 1; // encryption possible and desired
|
|
|
|
}
|
|
|
|
|
|
|
|
if( ( unknown+ask+askwp > 0 ) && ( never+noKey == 0 ) ) {
|
|
|
|
return 2; // encryption possible, but user has to be asked
|
|
|
|
}
|
|
|
|
|
|
|
|
if( ( never+noKey > 0 ) && ( always+ask == 0 ) ) {
|
|
|
|
return 0; // encryption isn't possible or desired
|
|
|
|
}
|
|
|
|
|
|
|
|
return -1; // we can't decide it automatically
|
|
|
|
}
|
|
|
|
|
|
|
|
bool
|
|
|
|
Module::signKey(const KeyID& keyId)
|
|
|
|
{
|
|
|
|
if (0 == pgp) assignPGPBase();
|
|
|
|
|
|
|
|
if( prepare( true ) != 1 )
|
|
|
|
return FALSE;
|
|
|
|
if(pgp->signKey(keyId, passphrase) & ERROR)
|
|
|
|
{
|
|
|
|
errMsg = pgp->lastErrorMessage();
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
const KeyList
|
|
|
|
Module::publicKeys()
|
|
|
|
{
|
|
|
|
if (0 == pgp) assignPGPBase();
|
|
|
|
|
|
|
|
if (!prepare()) return KeyList();
|
|
|
|
|
|
|
|
if( !mPublicKeysCached ) {
|
|
|
|
readPublicKeys();
|
|
|
|
}
|
|
|
|
|
|
|
|
return mPublicKeys;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
const KeyList
|
|
|
|
Module::secretKeys()
|
|
|
|
{
|
|
|
|
if (0 == pgp) assignPGPBase();
|
|
|
|
|
|
|
|
if (!prepare()) return KeyList();
|
|
|
|
|
|
|
|
if( !mSecretKeysCached ) {
|
|
|
|
readSecretKeys();
|
|
|
|
}
|
|
|
|
|
|
|
|
return mSecretKeys;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Key*
|
|
|
|
Module::publicKey(const KeyID& keyID)
|
|
|
|
{
|
|
|
|
readPublicKeys();
|
|
|
|
|
|
|
|
for( KeyListIterator it( mPublicKeys ); (*it); ++it )
|
|
|
|
if( keyID == (*it)->primaryKeyID() ||
|
|
|
|
keyID == (*it)->primaryFingerprint() )
|
|
|
|
return (*it);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
Key*
|
|
|
|
Module::publicKey( const TQString& userID )
|
|
|
|
{
|
|
|
|
readPublicKeys();
|
|
|
|
|
|
|
|
for( KeyListIterator it( mPublicKeys ); (*it); ++it )
|
|
|
|
if( (*it)->matchesUserID( userID ) )
|
|
|
|
return (*it);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
Key*
|
|
|
|
Module::secretKey(const KeyID& keyID)
|
|
|
|
{
|
|
|
|
readSecretKeys();
|
|
|
|
|
|
|
|
for( KeyListIterator it( mSecretKeys ); (*it); ++it )
|
|
|
|
if( keyID == (*it)->primaryKeyID() ||
|
|
|
|
keyID == (*it)->primaryFingerprint() )
|
|
|
|
return (*it);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
Validity
|
|
|
|
Module::keyTrust( const KeyID& keyID )
|
|
|
|
{
|
|
|
|
Key *key = publicKey( keyID );
|
|
|
|
|
|
|
|
if( ( 0 == key ) || ( key->keyTrust() == KPGP_VALIDITY_UNKNOWN ) )
|
|
|
|
{ // (re)check the key if it's unknown or if its trust is unknown
|
|
|
|
key = rereadKey( keyID, true );
|
|
|
|
if( key == 0 )
|
|
|
|
return KPGP_VALIDITY_UNKNOWN;
|
|
|
|
}
|
|
|
|
|
|
|
|
return key->keyTrust();
|
|
|
|
}
|
|
|
|
|
|
|
|
Validity
|
|
|
|
Module::keyTrust( const TQString& userID )
|
|
|
|
{
|
|
|
|
Key *key = publicKey( userID );
|
|
|
|
|
|
|
|
if( key == 0 )
|
|
|
|
return KPGP_VALIDITY_UNKNOWN;
|
|
|
|
|
|
|
|
if( key->keyTrust() == KPGP_VALIDITY_UNKNOWN )
|
|
|
|
{
|
|
|
|
key = rereadKey( key->primaryKeyID(), true );
|
|
|
|
if( key == 0 )
|
|
|
|
return KPGP_VALIDITY_UNKNOWN;
|
|
|
|
}
|
|
|
|
|
|
|
|
return key->keyTrust();
|
|
|
|
}
|
|
|
|
|
|
|
|
bool
|
|
|
|
Module::isTrusted( const KeyID& keyID )
|
|
|
|
{
|
|
|
|
return ( keyTrust( keyID ) >= KPGP_VALIDITY_MARGINAL );
|
|
|
|
}
|
|
|
|
|
|
|
|
Key*
|
|
|
|
Module::rereadKey( const KeyID& keyID, const bool readTrust /* = true */ )
|
|
|
|
{
|
|
|
|
if( 0 == pgp ) assignPGPBase();
|
|
|
|
|
|
|
|
// search the old key data in the key list
|
|
|
|
Key* oldKey = publicKey( keyID );
|
|
|
|
|
|
|
|
Key* newKey = pgp->readPublicKey( keyID, readTrust, oldKey );
|
|
|
|
|
|
|
|
if( ( 0 == oldKey ) && ( 0 != newKey ) )
|
|
|
|
{
|
|
|
|
mPublicKeys.inSort( newKey );
|
|
|
|
kdDebug(5100) << "New public key 0x" << newKey->primaryKeyID() << " ("
|
|
|
|
<< newKey->primaryUserID() << ").\n";
|
|
|
|
}
|
|
|
|
else if( ( 0 != oldKey ) && ( 0 == newKey ) )
|
|
|
|
{ // the key has been deleted in the meantime
|
|
|
|
kdDebug(5100) << "Public key 0x" << oldKey->primaryKeyID() << " ("
|
|
|
|
<< oldKey->primaryUserID() << ") will be removed.\n";
|
|
|
|
mPublicKeys.removeRef( oldKey );
|
|
|
|
}
|
|
|
|
|
|
|
|
return newKey;
|
|
|
|
}
|
|
|
|
|
|
|
|
TQCString
|
|
|
|
Module::getAsciiPublicKey(const KeyID& keyID)
|
|
|
|
{
|
|
|
|
if (0 == pgp) assignPGPBase();
|
|
|
|
|
|
|
|
return pgp->getAsciiPublicKey(keyID);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool Module::setPassPhrase(const char * aPass)
|
|
|
|
{
|
|
|
|
// null out old buffer before we touch the new string. So in case
|
|
|
|
// aPass isn't properly null-terminated, we don't leak secret data.
|
|
|
|
wipePassPhrase();
|
|
|
|
|
|
|
|
if (aPass)
|
|
|
|
{
|
|
|
|
size_t newlen = strlen( aPass );
|
|
|
|
if ( newlen >= 1024 ) {
|
|
|
|
// rediculously long passphrase.
|
|
|
|
// Maybe someone wants to trick us in malloc()'ing
|
|
|
|
// huge buffers...
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
if ( passphrase_buffer_len < newlen + 1 ) {
|
|
|
|
// too little space in current buffer:
|
|
|
|
// allocate a larger one.
|
|
|
|
if ( passphrase )
|
|
|
|
free( passphrase );
|
|
|
|
passphrase_buffer_len = (newlen + 1 + 15) & ~0xF; // make it a multiple of 16.
|
|
|
|
passphrase = (char*)malloc( passphrase_buffer_len );
|
|
|
|
if (!passphrase) {
|
|
|
|
passphrase_buffer_len = 0;
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
memcpy( passphrase, aPass, newlen + 1 );
|
|
|
|
havePassPhrase = true;
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool
|
|
|
|
Module::changePassPhrase()
|
|
|
|
{
|
|
|
|
//FIXME...
|
|
|
|
KMessageBox::information(0,i18n("This feature is\nstill missing"));
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Module::clear(const bool erasePassPhrase)
|
|
|
|
{
|
|
|
|
if(erasePassPhrase)
|
|
|
|
wipePassPhrase(true);
|
|
|
|
}
|
|
|
|
|
|
|
|
const TQString
|
|
|
|
Module::lastErrorMsg(void) const
|
|
|
|
{
|
|
|
|
return errMsg;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool
|
|
|
|
Module::havePGP(void) const
|
|
|
|
{
|
|
|
|
return havePgp;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Module::setShowCipherText(const bool flag)
|
|
|
|
{
|
|
|
|
showEncryptionResult = flag;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool
|
|
|
|
Module::showCipherText(void) const
|
|
|
|
{
|
|
|
|
return showEncryptionResult;
|
|
|
|
}
|
|
|
|
|
|
|
|
KeyID
|
|
|
|
Module::selectSecretKey( const TQString& title,
|
|
|
|
const TQString& text,
|
|
|
|
const KeyID& keyId )
|
|
|
|
{
|
|
|
|
if( 0 == pgp ) {
|
|
|
|
assignPGPBase();
|
|
|
|
}
|
|
|
|
|
|
|
|
if( usePGP() ) {
|
|
|
|
return selectKey( secretKeys(), title, text, keyId, SecretKeys );
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
KMessageBox::sorry( 0, i18n("You either do not have GnuPG/PGP installed "
|
|
|
|
"or you chose not to use GnuPG/PGP.") );
|
|
|
|
return KeyID();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
KeyID
|
|
|
|
Module::selectPublicKey( const TQString& title,
|
|
|
|
const TQString& text /* = TQString() */,
|
|
|
|
const KeyID& oldKeyId /* = KeyID() */,
|
|
|
|
const TQString& address /* = TQString() */,
|
|
|
|
const unsigned int allowedKeys /* = AllKeys */ )
|
|
|
|
{
|
|
|
|
if( 0 == pgp ) {
|
|
|
|
assignPGPBase();
|
|
|
|
}
|
|
|
|
|
|
|
|
if( usePGP() ) {
|
|
|
|
KeyID keyId;
|
|
|
|
|
|
|
|
if( address.isEmpty() ) {
|
|
|
|
keyId = selectKey( publicKeys(), title, text, oldKeyId, allowedKeys );
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
bool rememberChoice;
|
|
|
|
keyId = selectKey( rememberChoice, publicKeys(), title, text, oldKeyId,
|
|
|
|
allowedKeys );
|
|
|
|
if( !keyId.isEmpty() && rememberChoice ) {
|
|
|
|
setKeysForAddress( address, KeyIDList( keyId ) );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return keyId;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
KMessageBox::sorry( 0, i18n("You either do not have GnuPG/PGP installed "
|
|
|
|
"or you chose not to use GnuPG/PGP.") );
|
|
|
|
return KeyID();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
KeyIDList
|
|
|
|
Module::selectPublicKeys( const TQString& title,
|
|
|
|
const TQString& text /* = TQString() */,
|
|
|
|
const KeyIDList& oldKeyIds /* = KeyIDList() */,
|
|
|
|
const TQString& address /* = TQString() */,
|
|
|
|
const unsigned int allowedKeys /* = AllKeys */ )
|
|
|
|
{
|
|
|
|
if( 0 == pgp ) {
|
|
|
|
assignPGPBase();
|
|
|
|
}
|
|
|
|
|
|
|
|
if( usePGP() ) {
|
|
|
|
KeyIDList keyIds;
|
|
|
|
|
|
|
|
if( address.isEmpty() ) {
|
|
|
|
keyIds = selectKeys( publicKeys(), title, text, oldKeyIds, allowedKeys );
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
bool rememberChoice;
|
|
|
|
keyIds = selectKeys( rememberChoice, publicKeys(), title, text,
|
|
|
|
oldKeyIds, allowedKeys );
|
|
|
|
if( !keyIds.isEmpty() && rememberChoice ) {
|
|
|
|
setKeysForAddress( address, keyIds );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return keyIds;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
KMessageBox::sorry( 0, i18n("You either do not have GnuPG/PGP installed "
|
|
|
|
"or you chose not to use GnuPG/PGP.") );
|
|
|
|
return KeyIDList();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// -- static member functions ----------------------------------------------
|
|
|
|
|
|
|
|
Module *
|
|
|
|
Module::getKpgp()
|
|
|
|
{
|
|
|
|
if (!kpgpObject)
|
|
|
|
{
|
|
|
|
kpgpObject = new Module();
|
|
|
|
}
|
|
|
|
return kpgpObject;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
KConfig *
|
|
|
|
Module::getConfig()
|
|
|
|
{
|
|
|
|
return getKpgp()->config;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool
|
|
|
|
Module::prepareMessageForDecryption( const TQCString& msg,
|
|
|
|
TQPtrList<Block>& pgpBlocks,
|
|
|
|
TQStrList& nonPgpBlocks )
|
|
|
|
{
|
|
|
|
BlockType pgpBlock = NoPgpBlock;
|
|
|
|
int start = -1; // start of the current PGP block
|
|
|
|
int lastEnd = -1; // end of the last PGP block
|
|
|
|
|
|
|
|
pgpBlocks.setAutoDelete( true );
|
|
|
|
pgpBlocks.clear();
|
|
|
|
nonPgpBlocks.setAutoDelete( true );
|
|
|
|
nonPgpBlocks.clear();
|
|
|
|
|
|
|
|
if( msg.isEmpty() )
|
|
|
|
{
|
|
|
|
nonPgpBlocks.append( "" );
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if( !strncmp( msg.data(), "-----BEGIN PGP ", 15 ) )
|
|
|
|
start = 0;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
start = msg.find( "\n-----BEGIN PGP" ) + 1;
|
|
|
|
if( start == 0 )
|
|
|
|
{
|
|
|
|
nonPgpBlocks.append( msg );
|
|
|
|
return false; // message doesn't contain an OpenPGP block
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
while( start != -1 )
|
|
|
|
{
|
|
|
|
int nextEnd, nextStart;
|
|
|
|
|
|
|
|
// is the PGP block a clearsigned block?
|
|
|
|
if( !strncmp( msg.data() + start + 15, "SIGNED", 6 ) )
|
|
|
|
pgpBlock = ClearsignedBlock;
|
|
|
|
else
|
|
|
|
pgpBlock = UnknownBlock;
|
|
|
|
|
|
|
|
nextEnd = msg.find( "\n-----END PGP", start + 15 );
|
|
|
|
if( nextEnd == -1 )
|
|
|
|
{
|
|
|
|
nonPgpBlocks.append( msg.mid( lastEnd+1 ) );
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
nextStart = msg.find( "\n-----BEGIN PGP", start + 15 );
|
|
|
|
|
|
|
|
if( ( nextStart == -1 ) || ( nextEnd < nextStart ) ||
|
|
|
|
( pgpBlock == ClearsignedBlock ) )
|
|
|
|
{ // most likely we found a PGP block (but we don't check if it's valid)
|
|
|
|
// store the preceding non-PGP block
|
|
|
|
nonPgpBlocks.append( msg.mid( lastEnd+1, start-lastEnd-1 ) );
|
|
|
|
lastEnd = msg.find( "\n", nextEnd + 14 );
|
|
|
|
if( lastEnd == -1 )
|
|
|
|
{
|
|
|
|
pgpBlocks.append( new Block( msg.mid( start ) ) );
|
|
|
|
nonPgpBlocks.append( "" );
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
pgpBlocks.append( new Block( msg.mid( start, lastEnd+1-start ) ) );
|
|
|
|
if( ( nextStart != -1 ) && ( nextEnd > nextStart ) )
|
|
|
|
nextStart = msg.find( "\n-----BEGIN PGP", lastEnd+1 );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
start = nextStart;
|
|
|
|
if( start == -1 )
|
|
|
|
nonPgpBlocks.append( msg.mid( lastEnd+1 ) );
|
|
|
|
else
|
|
|
|
start++; // move start behind the '\n'
|
|
|
|
}
|
|
|
|
|
|
|
|
return ( !pgpBlocks.isEmpty() );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// --------------------- private functions -------------------
|
|
|
|
|
|
|
|
bool
|
|
|
|
Module::haveTrustedEncryptionKey( const TQString& person )
|
|
|
|
{
|
|
|
|
if( 0 == pgp ) assignPGPBase();
|
|
|
|
|
|
|
|
if( !usePGP() ) return false;
|
|
|
|
|
|
|
|
readPublicKeys();
|
|
|
|
|
|
|
|
TQString address = canonicalAddress( person ).lower();
|
|
|
|
|
|
|
|
// First look for this person's address in the address data dictionary
|
|
|
|
KeyIDList keyIds = keysForAddress( address );
|
|
|
|
if( !keyIds.isEmpty() ) {
|
|
|
|
// Check if at least one of the keys is a trusted and valid encryption key
|
|
|
|
for( KeyIDList::ConstIterator it = keyIds.begin();
|
|
|
|
it != keyIds.end(); ++it ) {
|
|
|
|
keyTrust( *it ); // this is called to make sure that the trust info
|
|
|
|
// for this key is read
|
|
|
|
Key *key = publicKey( *it );
|
|
|
|
if( key && ( key->isValidEncryptionKey() ) &&
|
|
|
|
( key->keyTrust() >= KPGP_VALIDITY_MARGINAL ) )
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Now search the public keys for matching keys
|
|
|
|
KeyListIterator it( mPublicKeys );
|
|
|
|
|
|
|
|
// search a key which matches the complete address
|
|
|
|
for( it.toFirst(); (*it); ++it ) {
|
|
|
|
// search case insensitively in the list of userIDs of this key
|
|
|
|
if( (*it)->matchesUserID( person, false ) ) {
|
|
|
|
keyTrust( (*it)->primaryKeyID() ); // this is called to make sure that
|
|
|
|
// the trust info for this key is read
|
|
|
|
if( ( (*it)->isValidEncryptionKey() ) &&
|
|
|
|
( (*it)->keyTrust() >= KPGP_VALIDITY_MARGINAL ) ) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// if no key matches the complete address look for a key which matches
|
|
|
|
// the canonical mail address
|
|
|
|
for( it.toFirst(); (*it); ++it ) {
|
|
|
|
// search case insensitively in the list of userIDs of this key
|
|
|
|
if( (*it)->matchesUserID( address, false ) ) {
|
|
|
|
keyTrust( (*it)->primaryKeyID() ); // this is called to make sure that
|
|
|
|
// the trust info for this key is read
|
|
|
|
if( ( (*it)->isValidEncryptionKey() ) &&
|
|
|
|
( (*it)->keyTrust() >= KPGP_VALIDITY_MARGINAL ) ) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// no trusted encryption key was found for the given person
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
KeyIDList
|
|
|
|
Module::getEncryptionKeys( const TQString& person )
|
|
|
|
{
|
|
|
|
if( 0 == pgp ) assignPGPBase();
|
|
|
|
|
|
|
|
if( !usePGP() ) return KeyIDList();
|
|
|
|
|
|
|
|
readPublicKeys();
|
|
|
|
|
|
|
|
TQString address = canonicalAddress( person ).lower();
|
|
|
|
|
|
|
|
// #### FIXME: Until we support encryption with untrusted keys only
|
|
|
|
// #### trusted keys are allowed
|
|
|
|
unsigned int allowedKeys = PublicKeys | EncryptionKeys | ValidKeys | TrustedKeys;
|
|
|
|
#if 0
|
|
|
|
// ### reenable this code when we support encryption with untrusted keys
|
|
|
|
if( pgpType != tGPG ) {
|
|
|
|
// usage of untrusted keys is only possible with GnuPG
|
|
|
|
allowedKeys |= TrustedKeys;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
// First look for this person's address in the address->key dictionary
|
|
|
|
KeyIDList keyIds = keysForAddress( address );
|
|
|
|
if( !keyIds.isEmpty() ) {
|
|
|
|
kdDebug(5100) << "Using encryption keys 0x"
|
|
|
|
<< keyIds.toStringList().join( ", 0x" )
|
|
|
|
<< " for " << person << endl;
|
|
|
|
// Check if all of the keys are a trusted and valid encryption keys
|
|
|
|
bool keysOk = true;
|
|
|
|
for( KeyIDList::ConstIterator it = keyIds.begin();
|
|
|
|
it != keyIds.end(); ++it ) {
|
|
|
|
keyTrust( *it ); // this is called to make sure that the trust info
|
|
|
|
// for this key is read
|
|
|
|
Key *key = publicKey( *it );
|
|
|
|
if( !( key && ( key->isValidEncryptionKey() ) &&
|
|
|
|
( key->keyTrust() >= KPGP_VALIDITY_MARGINAL ) ) )
|
|
|
|
keysOk = false;
|
|
|
|
}
|
|
|
|
if( keysOk ) {
|
|
|
|
return keyIds;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
bool rememberChoice;
|
|
|
|
keyIds = selectKeys( rememberChoice, mPublicKeys,
|
|
|
|
i18n("Encryption Key Selection"),
|
|
|
|
i18n("if in your language something like "
|
|
|
|
"'key(s)' isn't possible please "
|
|
|
|
"use the plural in the translation",
|
|
|
|
"There is a problem with the "
|
|
|
|
"encryption key(s) for \"%1\".\n\n"
|
|
|
|
"Please re-select the key(s) which should "
|
|
|
|
"be used for this recipient."
|
|
|
|
).tqarg(person),
|
|
|
|
keyIds,
|
|
|
|
allowedKeys );
|
|
|
|
if( !keyIds.isEmpty() ) {
|
|
|
|
if( rememberChoice ) {
|
|
|
|
setKeysForAddress( person, keyIds );
|
|
|
|
}
|
|
|
|
return keyIds;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Now search all public keys for matching keys
|
|
|
|
KeyListIterator it( mPublicKeys );
|
|
|
|
KeyList matchingKeys;
|
|
|
|
|
|
|
|
// search all keys which match the complete address
|
|
|
|
kdDebug(5100) << "Looking for keys matching " << person << " ...\n";
|
|
|
|
for( it.toFirst(); (*it); ++it ) {
|
|
|
|
// search case insensitively in the list of userIDs of this key
|
|
|
|
if( (*it)->matchesUserID( person, false ) ) {
|
|
|
|
keyTrust( (*it)->primaryKeyID() ); // this is called to make sure that
|
|
|
|
// the trust info for this key is read
|
|
|
|
if( ( (*it)->isValidEncryptionKey() ) &&
|
|
|
|
( (*it)->keyTrust() >= KPGP_VALIDITY_MARGINAL ) ) {
|
|
|
|
kdDebug(5100) << "Matching trusted key found: "
|
|
|
|
<< (*it)->primaryKeyID() << endl;
|
|
|
|
matchingKeys.append( *it );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// if no keys match the complete address look for keys which match
|
|
|
|
// the canonical mail address
|
|
|
|
kdDebug(5100) << "Looking for keys matching " << address << " ...\n";
|
|
|
|
if( matchingKeys.isEmpty() ) {
|
|
|
|
for ( it.toFirst(); (*it); ++it ) {
|
|
|
|
// search case insensitively in the list of userIDs of this key
|
|
|
|
if( (*it)->matchesUserID( address, false ) ) {
|
|
|
|
keyTrust( (*it)->primaryKeyID() ); // this is called to make sure that
|
|
|
|
// the trust info for this key is read
|
|
|
|
if( ( (*it)->isValidEncryptionKey() ) &&
|
|
|
|
( (*it)->keyTrust() >= KPGP_VALIDITY_MARGINAL ) ) {
|
|
|
|
kdDebug(5100) << "Matching trusted key found: "
|
|
|
|
<< (*it)->primaryKeyID() << endl;
|
|
|
|
matchingKeys.append( *it );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// no match until now, let the user choose the key
|
|
|
|
if( matchingKeys.isEmpty() ) {
|
|
|
|
// FIXME: let user get the key from keyserver
|
|
|
|
bool rememberChoice;
|
|
|
|
KeyIDList keyIds = selectKeys( rememberChoice, mPublicKeys,
|
|
|
|
i18n("Encryption Key Selection"),
|
|
|
|
i18n("if in your language something like "
|
|
|
|
"'key(s)' isn't possible please "
|
|
|
|
"use the plural in the translation",
|
|
|
|
"No valid and trusted OpenPGP key was "
|
|
|
|
"found for \"%1\".\n\n"
|
|
|
|
"Select the key(s) which should "
|
|
|
|
"be used for this recipient."
|
|
|
|
).tqarg(person),
|
|
|
|
KeyIDList(),
|
|
|
|
allowedKeys );
|
|
|
|
if( !keyIds.isEmpty() ) {
|
|
|
|
if( rememberChoice ) {
|
|
|
|
setKeysForAddress( person, keyIds );
|
|
|
|
}
|
|
|
|
return keyIds;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// only one key matches
|
|
|
|
else if( matchingKeys.count() == 1 ) {
|
|
|
|
return KeyIDList( matchingKeys.getFirst()->primaryKeyID() );
|
|
|
|
}
|
|
|
|
// more than one key matches; let the user choose the key(s)
|
|
|
|
else {
|
|
|
|
bool rememberChoice;
|
|
|
|
KeyIDList keyIds = selectKeys( rememberChoice, matchingKeys,
|
|
|
|
i18n("Encryption Key Selection"),
|
|
|
|
i18n("if in your language something like "
|
|
|
|
"'key(s)' isn't possible please "
|
|
|
|
"use the plural in the translation",
|
|
|
|
"More than one key matches \"%1\".\n\n"
|
|
|
|
"Select the key(s) which should "
|
|
|
|
"be used for this recipient."
|
|
|
|
).tqarg(person),
|
|
|
|
KeyIDList(),
|
|
|
|
allowedKeys );
|
|
|
|
if( !keyIds.isEmpty() ) {
|
|
|
|
if( rememberChoice ) {
|
|
|
|
setKeysForAddress( person, keyIds );
|
|
|
|
}
|
|
|
|
return keyIds;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return KeyIDList();
|
|
|
|
}
|
|
|
|
|
|
|
|
// check if pgp 2.6.x or 5.0 is installed
|
|
|
|
// kpgp will prefer to user pgp 5.0
|
|
|
|
bool
|
|
|
|
Module::checkForPGP(void)
|
|
|
|
{
|
|
|
|
// get path
|
|
|
|
TQCString path;
|
|
|
|
TQStrList pSearchPaths;
|
|
|
|
int index = 0;
|
|
|
|
int lastindex = -1;
|
|
|
|
|
|
|
|
havePgp=FALSE;
|
|
|
|
|
|
|
|
path = getenv("PATH");
|
|
|
|
while((index = path.find(":",lastindex+1)) != -1)
|
|
|
|
{
|
|
|
|
pSearchPaths.append(path.mid(lastindex+1,index-lastindex-1));
|
|
|
|
lastindex = index;
|
|
|
|
}
|
|
|
|
if(lastindex != (int)path.length() - 1)
|
|
|
|
pSearchPaths.append( path.mid(lastindex+1,path.length()-lastindex) );
|
|
|
|
|
|
|
|
TQStrListIterator it(pSearchPaths);
|
|
|
|
|
|
|
|
haveGpg=FALSE;
|
|
|
|
// lets try gpg
|
|
|
|
|
|
|
|
for ( it.toFirst() ; it.current() ; ++it )
|
|
|
|
{
|
|
|
|
path = (*it);
|
|
|
|
path += "/gpg";
|
|
|
|
if ( !access( path, X_OK ) )
|
|
|
|
{
|
|
|
|
kdDebug(5100) << "Kpgp: gpg found" << endl;
|
|
|
|
havePgp=TRUE;
|
|
|
|
haveGpg=TRUE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// search for pgp5.0
|
|
|
|
havePGP5=FALSE;
|
|
|
|
for ( it.toFirst() ; it.current() ; ++it )
|
|
|
|
{
|
|
|
|
path = (*it);
|
|
|
|
path += "/pgpe";
|
|
|
|
if ( !access( path, X_OK ) )
|
|
|
|
{
|
|
|
|
kdDebug(5100) << "Kpgp: pgp 5 found" << endl;
|
|
|
|
havePgp=TRUE;
|
|
|
|
havePGP5=TRUE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// lets try pgp2.6.x
|
|
|
|
if (!havePgp) {
|
|
|
|
for ( it.toFirst() ; it.current() ; ++it )
|
|
|
|
{
|
|
|
|
path = it.current();
|
|
|
|
path += "/pgp";
|
|
|
|
if ( !access( path, X_OK ) )
|
|
|
|
{
|
|
|
|
kdDebug(5100) << "Kpgp: pgp 2 or 6 found" << endl;
|
|
|
|
havePgp=TRUE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!havePgp)
|
|
|
|
{
|
|
|
|
kdDebug(5100) << "Kpgp: no pgp found" << endl;
|
|
|
|
}
|
|
|
|
|
|
|
|
return havePgp;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Module::assignPGPBase(void)
|
|
|
|
{
|
|
|
|
if (pgp)
|
|
|
|
delete pgp;
|
|
|
|
|
|
|
|
if(havePgp)
|
|
|
|
{
|
|
|
|
switch (pgpType)
|
|
|
|
{
|
|
|
|
case tGPG:
|
|
|
|
kdDebug(5100) << "Kpgp: assign pgp - gpg" << endl;
|
|
|
|
pgp = new BaseG();
|
|
|
|
break;
|
|
|
|
|
|
|
|
case tPGP2:
|
|
|
|
kdDebug(5100) << "Kpgp: assign pgp - pgp 2" << endl;
|
|
|
|
pgp = new Base2();
|
|
|
|
break;
|
|
|
|
|
|
|
|
case tPGP5:
|
|
|
|
kdDebug(5100) << "Kpgp: assign pgp - pgp 5" << endl;
|
|
|
|
pgp = new Base5();
|
|
|
|
break;
|
|
|
|
|
|
|
|
case tPGP6:
|
|
|
|
kdDebug(5100) << "Kpgp: assign pgp - pgp 6" << endl;
|
|
|
|
pgp = new Base6();
|
|
|
|
break;
|
|
|
|
|
|
|
|
case tOff:
|
|
|
|
// dummy handler
|
|
|
|
kdDebug(5100) << "Kpgp: pgpBase is dummy " << endl;
|
|
|
|
pgp = new Base();
|
|
|
|
break;
|
|
|
|
|
|
|
|
case tAuto:
|
|
|
|
kdDebug(5100) << "Kpgp: assign pgp - auto" << endl;
|
|
|
|
// fall through
|
|
|
|
default:
|
|
|
|
kdDebug(5100) << "Kpgp: assign pgp - default" << endl;
|
|
|
|
if (haveGpg)
|
|
|
|
{
|
|
|
|
kdDebug(5100) << "Kpgp: pgpBase is gpg " << endl;
|
|
|
|
pgp = new BaseG();
|
|
|
|
pgpType = tGPG;
|
|
|
|
}
|
|
|
|
else if(havePGP5)
|
|
|
|
{
|
|
|
|
kdDebug(5100) << "Kpgp: pgpBase is pgp 5" << endl;
|
|
|
|
pgp = new Base5();
|
|
|
|
pgpType = tPGP5;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
Base6 *pgp_v6 = new Base6();
|
|
|
|
if (!pgp_v6->isVersion6())
|
|
|
|
{
|
|
|
|
kdDebug(5100) << "Kpgp: pgpBase is pgp 2 " << endl;
|
|
|
|
delete pgp_v6;
|
|
|
|
pgp = new Base2();
|
|
|
|
pgpType = tPGP2;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
kdDebug(5100) << "Kpgp: pgpBase is pgp 6 " << endl;
|
|
|
|
pgp = pgp_v6;
|
|
|
|
pgpType = tPGP6;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} // switch
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
// dummy handler
|
|
|
|
kdDebug(5100) << "Kpgp: pgpBase is dummy " << endl;
|
|
|
|
pgp = new Base();
|
|
|
|
pgpType = tOff;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
TQString
|
|
|
|
Module::canonicalAddress( const TQString& _adress )
|
|
|
|
{
|
|
|
|
int index,index2;
|
|
|
|
|
|
|
|
TQString address = _adress.simplifyWhiteSpace();
|
|
|
|
address = address.stripWhiteSpace();
|
|
|
|
|
|
|
|
// just leave pure e-mail address.
|
|
|
|
if((index = address.find("<")) != -1)
|
|
|
|
if((index2 = address.find("@",index+1)) != -1)
|
|
|
|
if((index2 = address.find(">",index2+1)) != -1)
|
|
|
|
return address.mid(index,index2-index+1);
|
|
|
|
|
|
|
|
if((index = address.find("@")) == -1)
|
|
|
|
{
|
|
|
|
// local address
|
|
|
|
//char hostname[1024];
|
|
|
|
//gethostname(hostname,1024);
|
|
|
|
//return "<" + address + "@" + hostname + ">";
|
|
|
|
return "<" + address + "@localdomain>";
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
int index1 = address.findRev(" ",index);
|
|
|
|
int index2 = address.find(" ",index);
|
|
|
|
if(index2 == -1) index2 = address.length();
|
|
|
|
return "<" + address.mid(index1+1 ,index2-index1-1) + ">";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Module::readPublicKeys( bool reread )
|
|
|
|
{
|
|
|
|
if( 0 == pgp ) assignPGPBase();
|
|
|
|
|
|
|
|
if( !usePGP() )
|
|
|
|
{
|
|
|
|
mPublicKeys.clear();
|
|
|
|
mPublicKeysCached = false;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if( !mPublicKeysCached || reread )
|
|
|
|
{
|
|
|
|
if( mPublicKeys.isEmpty() )
|
|
|
|
{
|
|
|
|
mPublicKeys = pgp->publicKeys();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
KeyList newPublicKeyList = pgp->publicKeys();
|
|
|
|
|
|
|
|
// merge the trust info from the old key list into the new key list
|
|
|
|
// FIXME: This is currently O(K^2) where K = #keys. As the key lists
|
|
|
|
// are sorted this can be done in O(K).
|
|
|
|
KeyListIterator it( newPublicKeyList );
|
|
|
|
for( it.toFirst(); (*it); ++it )
|
|
|
|
{
|
|
|
|
Key* oldKey = publicKey( (*it)->primaryKeyID() );
|
|
|
|
if( oldKey )
|
|
|
|
{
|
|
|
|
(*it)->cloneKeyTrust( oldKey );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
mPublicKeys = newPublicKeyList;
|
|
|
|
}
|
|
|
|
|
|
|
|
mPublicKeysCached = true;
|
|
|
|
mPublicKeys.setAutoDelete( true );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Module::readSecretKeys( bool reread )
|
|
|
|
{
|
|
|
|
if( 0 == pgp ) assignPGPBase();
|
|
|
|
|
|
|
|
if( !usePGP() )
|
|
|
|
{
|
|
|
|
mSecretKeys.clear();
|
|
|
|
mSecretKeysCached = false;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if( mSecretKeys.isEmpty() || reread )
|
|
|
|
{
|
|
|
|
if( mSecretKeys.isEmpty() )
|
|
|
|
{
|
|
|
|
mSecretKeys = pgp->secretKeys();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
KeyList newSecretKeyList = pgp->secretKeys();
|
|
|
|
|
|
|
|
// merge the trust info from the old key list into the new key list
|
|
|
|
// FIXME: This is currently O(K^2) where K = #keys. As the key lists
|
|
|
|
// are sorted this can be done in O(K).
|
|
|
|
KeyListIterator it( newSecretKeyList );
|
|
|
|
for( it.toFirst(); (*it); ++it )
|
|
|
|
{
|
|
|
|
Key* oldKey = secretKey( (*it)->primaryKeyID() );
|
|
|
|
if( oldKey )
|
|
|
|
{
|
|
|
|
(*it)->cloneKeyTrust( oldKey );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
mSecretKeys = newSecretKeyList;
|
|
|
|
}
|
|
|
|
|
|
|
|
mSecretKeysCached = true;
|
|
|
|
mSecretKeys.setAutoDelete( true );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
KeyID
|
|
|
|
Module::selectKey( const KeyList& keys,
|
|
|
|
const TQString& title,
|
|
|
|
const TQString& text /* = TQString() */ ,
|
|
|
|
const KeyID& keyId /* = KeyID() */ ,
|
|
|
|
const unsigned int allowedKeys /* = AllKeys */ )
|
|
|
|
{
|
|
|
|
KeyID retval = KeyID();
|
|
|
|
|
|
|
|
KeySelectionDialog dlg( keys, title, text, KeyIDList( keyId ), false,
|
|
|
|
allowedKeys, false );
|
|
|
|
|
|
|
|
TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
|
|
|
|
bool rej = ( dlg.exec() == TQDialog::Rejected );
|
|
|
|
TQApplication::restoreOverrideCursor();
|
|
|
|
|
|
|
|
if( !rej ) {
|
|
|
|
retval = dlg.key();
|
|
|
|
}
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
KeyIDList
|
|
|
|
Module::selectKeys( const KeyList& keys,
|
|
|
|
const TQString& title,
|
|
|
|
const TQString& text /* = TQString() */ ,
|
|
|
|
const KeyIDList& keyIds /* = KeyIDList() */ ,
|
|
|
|
const unsigned int allowedKeys /* = AllKeys */ )
|
|
|
|
{
|
|
|
|
KeyIDList retval = KeyIDList();
|
|
|
|
|
|
|
|
KeySelectionDialog dlg( keys, title, text, keyIds, false, allowedKeys,
|
|
|
|
true );
|
|
|
|
|
|
|
|
TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
|
|
|
|
bool rej = ( dlg.exec() == TQDialog::Rejected );
|
|
|
|
TQApplication::restoreOverrideCursor();
|
|
|
|
|
|
|
|
if( !rej ) {
|
|
|
|
retval = dlg.keys();
|
|
|
|
}
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
KeyID
|
|
|
|
Module::selectKey( bool& rememberChoice,
|
|
|
|
const KeyList& keys,
|
|
|
|
const TQString& title,
|
|
|
|
const TQString& text /* = TQString() */ ,
|
|
|
|
const KeyID& keyId /* = KeyID() */ ,
|
|
|
|
const unsigned int allowedKeys /* = AllKeys */ )
|
|
|
|
{
|
|
|
|
KeyID retval = KeyID();
|
|
|
|
|
|
|
|
KeySelectionDialog dlg( keys, title, text, KeyIDList( keyId ), false,
|
|
|
|
allowedKeys, false );
|
|
|
|
|
|
|
|
TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
|
|
|
|
bool rej = ( dlg.exec() == TQDialog::Rejected );
|
|
|
|
TQApplication::restoreOverrideCursor();
|
|
|
|
|
|
|
|
if( !rej ) {
|
|
|
|
retval = dlg.key();
|
|
|
|
rememberChoice = dlg.rememberSelection();
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
rememberChoice = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
KeyIDList
|
|
|
|
Module::selectKeys( bool& rememberChoice,
|
|
|
|
const KeyList& keys,
|
|
|
|
const TQString& title,
|
|
|
|
const TQString& text /* = TQString() */ ,
|
|
|
|
const KeyIDList& keyIds /* = KeyIDList() */ ,
|
|
|
|
const unsigned int allowedKeys /* = AllKeys */ )
|
|
|
|
{
|
|
|
|
KeyIDList retval = KeyIDList();
|
|
|
|
|
|
|
|
KeySelectionDialog dlg( keys, title, text, keyIds, true, allowedKeys,
|
|
|
|
true );
|
|
|
|
|
|
|
|
TQApplication::setOverrideCursor( TQCursor(TQCursor::ArrowCursor) );
|
|
|
|
bool rej = ( dlg.exec() == TQDialog::Rejected );
|
|
|
|
TQApplication::restoreOverrideCursor();
|
|
|
|
|
|
|
|
if( !rej ) {
|
|
|
|
retval = dlg.keys();
|
|
|
|
rememberChoice = dlg.rememberSelection();
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
rememberChoice = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
KeyIDList
|
|
|
|
Module::keysForAddress( const TQString& address )
|
|
|
|
{
|
|
|
|
if( address.isEmpty() ) {
|
|
|
|
return KeyIDList();
|
|
|
|
}
|
|
|
|
TQString addr = canonicalAddress( address ).lower();
|
|
|
|
if( addressDataDict.contains( addr ) ) {
|
|
|
|
return addressDataDict[addr].keyIds;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
return KeyIDList();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Module::setKeysForAddress( const TQString& address, const KeyIDList& keyIds )
|
|
|
|
{
|
|
|
|
if( address.isEmpty() ) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
TQString addr = canonicalAddress( address ).lower();
|
|
|
|
if( addressDataDict.contains( addr ) ) {
|
|
|
|
addressDataDict[addr].keyIds = keyIds;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
AddressData data;
|
|
|
|
data.encrPref = UnknownEncryptPref;
|
|
|
|
data.keyIds = keyIds;
|
|
|
|
addressDataDict.insert( addr, data );
|
|
|
|
}
|
|
|
|
|
|
|
|
//writeAddressData();
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Module::readAddressData()
|
|
|
|
{
|
|
|
|
TQString address;
|
|
|
|
AddressData data;
|
|
|
|
|
|
|
|
KConfigGroup general( config, "General" );
|
|
|
|
int num = general.readNumEntry( "addressEntries", 0 );
|
|
|
|
|
|
|
|
addressDataDict.clear();
|
|
|
|
for( int i=1; i<=num; i++ ) {
|
|
|
|
KConfigGroup addrGroup( config, TQString("Address #%1").tqarg(i).local8Bit() );
|
|
|
|
address = addrGroup.readEntry( "Address" );
|
|
|
|
data.keyIds = KeyIDList::fromStringList( addrGroup.readListEntry( "Key IDs" ) );
|
|
|
|
data.encrPref = (EncryptPref) addrGroup.readNumEntry( "EncryptionPreference",
|
|
|
|
UnknownEncryptPref );
|
|
|
|
// kdDebug(5100) << "Read address " << i << ": " << address
|
|
|
|
// << "\nKey IDs: 0x" << data.keyIds.toStringList().join(", 0x")
|
|
|
|
// << "\nEncryption preference: " << data.encrPref << endl;
|
|
|
|
if ( !address.isEmpty() ) {
|
|
|
|
addressDataDict.insert( address, data );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Module::writeAddressData()
|
|
|
|
{
|
|
|
|
KConfigGroup general( config, "General" );
|
|
|
|
general.writeEntry( "addressEntries", addressDataDict.count() );
|
|
|
|
|
|
|
|
int i;
|
|
|
|
AddressDataDict::Iterator it;
|
|
|
|
for ( i=1, it = addressDataDict.begin();
|
|
|
|
it != addressDataDict.end();
|
|
|
|
++it, i++ ) {
|
|
|
|
KConfigGroup addrGroup( config, TQString("Address #%1").tqarg(i).local8Bit() );
|
|
|
|
addrGroup.writeEntry( "Address", it.key() );
|
|
|
|
addrGroup.writeEntry( "Key IDs", it.data().keyIds.toStringList() );
|
|
|
|
addrGroup.writeEntry( "EncryptionPreference", it.data().encrPref );
|
|
|
|
}
|
|
|
|
|
|
|
|
config->sync();
|
|
|
|
}
|
|
|
|
|
|
|
|
EncryptPref
|
|
|
|
Module::encryptionPreference( const TQString& address )
|
|
|
|
{
|
|
|
|
TQString addr = canonicalAddress( address ).lower();
|
|
|
|
if( addressDataDict.contains( addr ) ) {
|
|
|
|
return addressDataDict[addr].encrPref;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
return UnknownEncryptPref;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
Module::setEncryptionPreference( const TQString& address,
|
|
|
|
const EncryptPref pref )
|
|
|
|
{
|
|
|
|
if( address.isEmpty() ) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
TQString addr = canonicalAddress( address ).lower();
|
|
|
|
if( addressDataDict.contains( addr ) ) {
|
|
|
|
addressDataDict[addr].encrPref = pref;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
AddressData data;
|
|
|
|
data.encrPref = pref;
|
|
|
|
addressDataDict.insert( addr, data );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
} // namespace Kpgp
|