mirror of
https://github.com/chris2511/xca.git
synced 2026-09-13 18:46:25 +05:00
390 lines
11 KiB
C++
390 lines
11 KiB
C++
/*
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* Copyright (C) 2001 Christian Hohnstaedt.
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*
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* All rights reserved.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the author nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*
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* This program links to software with different licenses from:
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*
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* http://www.openssl.org which includes cryptographic software
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* written by Eric Young (eay@cryptsoft.com)"
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*
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* http://www.sleepycat.com
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*
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* http://www.trolltech.com
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*
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*
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*
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* http://www.hohnstaedt.de/xca
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* email: christian@hohnstaedt.de
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*
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* $Id$
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*
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*/
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#include "db_x509.h"
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db_x509::db_x509(DbEnv *dbe, string DBfile, QListView *l, db_key *keyl, DbTxn *tid)
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:db_base(dbe, DBfile, "certdb", tid)
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{
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keylist = keyl;
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listView = l;
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certicon[0] = loadImg("validcert.png");
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certicon[1] = loadImg("validcertkey.png");
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certicon[2] = loadImg("invalidcert.png");
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certicon[3] = loadImg("invalidcertkey.png");
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listView->addColumn(tr("Common Name"));
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listView->addColumn(tr("Serial"));
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listView->addColumn(tr("not After"));
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listView->addColumn(tr("Trust state"));
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listView->addColumn(tr("Revokation"));
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loadContainer();
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viewState=1; // Tree View
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updateView();
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connect(keyl, SIGNAL(delKey(pki_key *)), this, SLOT(delKey(pki_key *)));
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connect(keyl, SIGNAL(newKey(pki_key *)), this, SLOT(newKey(pki_key *)));
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}
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pki_base *db_x509::newPKI(){
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return new pki_x509();
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}
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pki_x509 *db_x509::findSigner(pki_x509 *client)
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{
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pki_x509 *signer;
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if ((signer = client->getSigner()) != NULL) return signer;
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QListIterator<pki_base> it(container);
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if (client->verify(client)) {
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CERR("SELF signed");
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return signer;
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}
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for ( ; it.current(); ++it ) {
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signer = (pki_x509 *)it.current();
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if (client->verify(signer)) {
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CERR("SIGNER found");
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return signer;
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}
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}
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return NULL;
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}
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bool db_x509::updateView()
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{
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listView->clear();
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listView->setRootIsDecorated(true);
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pki_x509 *pki;
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pki_base *pkib;
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pki_x509 *signer;
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QListViewItem *parentitem;
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QListViewItem *current;
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CERR("myupdate");
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if ( container.isEmpty() ) return false;
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QList<pki_base> mycont = container;
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for ( pkib = container.first(); pkib != NULL; pkib = container.next() ) pkib->delPointer();
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int f=0;
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while (! mycont.isEmpty() ) {
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CERR("-----------------------------------------------------------------Round "<< f++);
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QListIterator<pki_base> it(mycont);
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for ( ; it.current(); ++it ) {
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pki = (pki_x509 *)it.current();
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parentitem = NULL;
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signer = pki->getSigner();
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if ((signer != pki) && (signer != NULL) && (viewState != 0)) // foreign signed
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parentitem = (QListViewItem *)signer->getPointer();
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if (((parentitem != NULL) || (signer == pki) || (signer == NULL) || viewState == 0) && (pki->getPointer() == NULL )) {
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// create the listview item
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if (parentitem != NULL) {
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current = new QListViewItem(parentitem, pki->getDescription().c_str());
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CERR("Adding as client: "<<pki->getDescription().c_str());
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}
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else {
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current = new QListViewItem(listView, pki->getDescription().c_str());
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CERR("Adding as parent: "<<pki->getDescription().c_str());
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}
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pki->setPointer(current);
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mycont.remove(pki);
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updateViewPKI(pki);
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it.toFirst();
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}
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}
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}
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return true;
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}
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void db_x509::updateViewPKI(pki_base *pki)
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{
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db_base::updateViewPKI(pki);
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if (! pki) return;
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QString truststatus[] = { tr("Not trusted"), tr("Trust inherited"), tr("Always Trusted") };
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int pixnum = 0;
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QListViewItem *current = (QListViewItem *)pki->getPointer();
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if (!current) return;
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if (((pki_x509 *)pki)->getKey()) {
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pixnum += 1;
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}
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if (((pki_x509 *)pki)->calcEffTrust() == 0){
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pixnum += 2;
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}
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current->setPixmap(0, *certicon[pixnum]);
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current->setText(1, ((pki_x509 *)pki)->getDNs(NID_commonName).c_str());
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current->setText(2, ((pki_x509 *)pki)->getSerial().c_str() );
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current->setText(3, ((pki_x509 *)pki)->notAfter(TIMEFORM_SORTABLE).c_str() );
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MARK
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CERR(((pki_x509 *)pki)->getTrust());
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current->setText(4, truststatus[((pki_x509 *)pki)->getTrust() ]);
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MARK
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current->setText(5, ((pki_x509 *)pki)->revokedAt(TIMEFORM_SORTABLE).c_str());
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}
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void db_x509::updateViewAll()
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{
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pki_x509 *pki;
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QListIterator<pki_base> it(container);
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for ( ; it.current(); ++it ) {
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pki = (pki_x509 *)it.current();
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updateViewPKI(pki);
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}
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return;
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}
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QStringList db_x509::getPrivateDesc()
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{
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pki_x509 *pki;
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QStringList x;
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if ( container.isEmpty() ) return x;
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for ( pki = (pki_x509 *)container.first(); pki != 0; pki = (pki_x509 *)container.next() ) {
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if (pki->getKey())
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x.append(pki->getDescription().c_str());
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}
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return x;
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}
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QStringList db_x509::getSignerDesc()
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{
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pki_x509 *pki;
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QStringList x;
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if ( container.isEmpty() ) return x;
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for ( pki = (pki_x509 *)container.first(); pki != 0; pki = (pki_x509 *)container.next() ) {
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if (pki->canSign())
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x.append(pki->getDescription().c_str());
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}
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return x;
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}
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void db_x509::remFromCont(pki_base *pki)
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{
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container.remove(pki);
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pki_x509 *pkiit;
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QListIterator<pki_base> it(container);
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for ( ; it.current(); ++it ) {
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pkiit = (pki_x509 *)it.current();
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if (pkiit->getSigner() == pki) {
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pkiit->delSigner();
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}
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}
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return;
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}
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pki_key *db_x509::findKey(pki_x509* cert)
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{
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pki_key *key = NULL, *refkey = NULL;
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if (!cert) return NULL;
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if ((key = cert->getKey()) != NULL ) return key;
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refkey = cert->getPubKey();
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key = (pki_key *)keylist->findPKI(refkey);
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if (key && key->isPubKey()) {
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key = NULL;
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}
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if (cert->setKey(key)) keylist->updateViewPKI(key);
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if (refkey) delete(refkey);
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return key;
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}
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void db_x509::delKey(pki_key *delkey)
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{
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pki_x509 *pki;
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if ( container.isEmpty() ) return ;
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for ( pki = (pki_x509 *)container.first(); pki != 0; pki = (pki_x509 *)container.next() ) {
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if (pki->getKey() == delkey) {
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pki->delKey();
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updateViewPKI(pki);
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}
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}
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}
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void db_x509::newKey(pki_key *newkey)
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{
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pki_x509 *pki;
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pki_key *refkey;
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if ( container.isEmpty() ) return ;
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for ( pki = (pki_x509 *)container.first(); pki != 0; pki = (pki_x509 *)container.next() ) {
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if (!pki->getKey()) {
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refkey = pki->getPubKey();
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if (newkey->compare(refkey)) {
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if (pki->setKey(newkey)) keylist->updateViewPKI(newkey);
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updateViewPKI(pki);
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}
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delete(refkey);
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}
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}
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}
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void db_x509::preprocess()
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{
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pki_x509 *pki;
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CERR("preprocess X509");
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if ( container.isEmpty() ) return ;
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QListIterator<pki_base> iter(container);
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for ( ; iter.current(); ++iter ) { // find the signer and the key of the certificate...
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pki = (pki_x509 *)iter.current();
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findSigner(pki);
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CERR("Signer of "<< pki->getDescription().c_str());
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findKey(pki);
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CERR("Key of "<< pki->getDescription().c_str());
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}
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CERR("Signers and keys done ");
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calcEffTrust();
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/*
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pki_x509 *signer;
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while (! mycont.isEmpty() ) {
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QListIterator<pki_base> it(mycont);
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for (it.toFirst(); it.current(); ++it ) {
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int trust = 1; // dont know
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pki = (pki_x509 *)it.current();
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signer = pki->getSigner();
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CERR << "inloop " << pki->getDescription() <<endl;
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if (pki->getTrust() != 1){ // Always trust it or never
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trust = pki->getTrust();
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}
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else if ( signer) { // Trust it, if we trust parent and there is a parent
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if (signer == pki) { // if self signed
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trust = 0; // no trust
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}
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else {
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trust = signer->getEffTrust(); // inherit trustment of parent
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}
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}
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else { // we do not trust an unknown signer
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trust=0;
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}
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if (trust != 1) { // trustment deterministic
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pki->setEffTrust(trust);
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mycont.remove(pki);
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it.toFirst();
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}
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}
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}
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return ;
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*/
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}
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void db_x509::calcEffTrust()
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{
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pki_x509 *pki;
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CERR("re calc eff trust X509");
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if ( container.isEmpty() ) return ;
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QListIterator<pki_base> iter(container);
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for ( ; iter.current(); ++iter ) { // find the signer and the key of the certificate...
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pki = (pki_x509 *)iter.current();
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CERR("CalcTrust for: " << pki->getDescription().c_str());
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pki->calcEffTrust();
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}
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}
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void db_x509::insertPKI(pki_base *pki)
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{
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db_base::insertPKI(pki);
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pki_x509 *cert, *x = (pki_x509 *)pki;
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findSigner(x);
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findKey(x);
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for ( cert = (pki_x509 *)container.first(); cert != 0; cert = (pki_x509 *)container.next() ) {
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cert->verify(x);
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}
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calcEffTrust();
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updateView();
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keylist->updateView();
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}
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QList<pki_x509> db_x509::getIssuedCerts(pki_x509 *issuer)
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{
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pki_x509 *cert = NULL;
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QList<pki_x509> c;
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c.clear();
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if (!issuer) return c;
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for ( cert = (pki_x509 *)container.first(); cert != 0; cert = (pki_x509 *)container.next() ) {
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if (cert->getSigner() == issuer) {
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c.append(cert);
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}
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}
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return c;
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}
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void db_x509::writeAllCerts(QString fname, bool onlyTrusted)
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{
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pki_x509 *cert = NULL;
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for ( cert = (pki_x509 *)container.first(); cert != 0; cert = (pki_x509 *)container.next() ) {
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if (onlyTrusted && cert->getTrust() != 2) continue;
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cert->writeCert(fname.latin1(),true,true);
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}
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}
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int db_x509::searchSerial(pki_x509 *signer)
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{
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if (!signer) return 0;
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int serial = signer->getCaSerial();
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int oserial = serial, myserial =0;
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pki_x509 *cert = NULL;
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for ( cert = (pki_x509 *)container.first(); cert != 0; cert = (pki_x509 *)container.next() ) {
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if (cert->getSigner() == signer) {
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sscanf(cert->getSerial().c_str(), "%x", &myserial);
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if (myserial >= serial) {
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serial = myserial + 1;
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}
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}
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}
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if (oserial < serial) return serial;
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return 0;
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}
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