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-rw-r--r--kio/kssl/ksslpeerinfo.cc171
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diff --git a/kio/kssl/ksslpeerinfo.cc b/kio/kssl/ksslpeerinfo.cc
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+++ b/kio/kssl/ksslpeerinfo.cc
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+/* This file is part of the KDE project
+ *
+ * Copyright (C) 2000-2003 George Staikos <staikos@kde.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <qregexp.h>
+
+#include "ksslpeerinfo.h"
+#include <kdebug.h>
+
+#include <ksockaddr.h>
+#include <kextsock.h>
+#include <netsupp.h>
+#ifndef Q_WS_WIN //TODO kresolver not ported
+#include "kresolver.h"
+#endif
+
+#include "ksslx509map.h"
+
+class KSSLPeerInfoPrivate {
+public:
+ KSSLPeerInfoPrivate() {}
+ ~KSSLPeerInfoPrivate() { }
+ QString peerHost;
+};
+
+
+
+KSSLPeerInfo::KSSLPeerInfo() {
+ d = new KSSLPeerInfoPrivate;
+}
+
+KSSLPeerInfo::~KSSLPeerInfo() {
+ delete d;
+}
+
+KSSLCertificate& KSSLPeerInfo::getPeerCertificate() {
+ return m_cert;
+}
+
+void KSSLPeerInfo::setPeerHost(QString realHost) {
+ d->peerHost = realHost.stripWhiteSpace();
+ while(d->peerHost.endsWith("."))
+ d->peerHost.truncate(d->peerHost.length()-1);
+
+#ifdef Q_WS_WIN //TODO kresolver not ported
+ d->peerHost = d->peerHost.lower();
+#else
+ d->peerHost = QString::fromLatin1(KNetwork::KResolver::domainToAscii(d->peerHost));
+#endif
+}
+
+bool KSSLPeerInfo::certMatchesAddress() {
+#ifdef KSSL_HAVE_SSL
+ KSSLX509Map certinfo(m_cert.getSubject());
+ QStringList cns = QStringList::split(QRegExp("[ \n\r]"), certinfo.getValue("CN"));
+ cns += m_cert.subjAltNames();
+
+ for (QStringList::Iterator cn = cns.begin(); cn != cns.end(); ++cn) {
+ if (cnMatchesAddress((*cn).stripWhiteSpace().lower()))
+ return true;
+ }
+
+#endif
+
+ return false;
+}
+
+
+bool KSSLPeerInfo::cnMatchesAddress(QString cn) {
+#ifdef KSSL_HAVE_SSL
+ QRegExp rx;
+
+ kdDebug(7029) << "Matching CN=[" << cn << "] to ["
+ << d->peerHost << "]" << endl;
+
+ // Check for invalid characters
+ if (QRegExp("[^a-zA-Z0-9\\.\\*\\-]").search(cn) >= 0) {
+ kdDebug(7029) << "CN contains invalid characters! Failing." << endl;
+ return false;
+ }
+
+ // Domains can legally end with '.'s. We don't need them though.
+ while(cn.endsWith("."))
+ cn.truncate(cn.length()-1);
+
+ // Do not let empty CN's get by!!
+ if (cn.isEmpty())
+ return false;
+
+ // Check for IPv4 address
+ rx.setPattern("[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}");
+ if (rx.exactMatch(d->peerHost))
+ return d->peerHost == cn;
+
+ // Check for IPv6 address here...
+ rx.setPattern("^\\[.*\\]$");
+ if (rx.exactMatch(d->peerHost))
+ return d->peerHost == cn;
+
+ if (cn.contains('*')) {
+ // First make sure that there are at least two valid parts
+ // after the wildcard (*).
+ QStringList parts = QStringList::split('.', cn, false);
+
+ while (parts.count() > 2)
+ parts.remove(parts.begin());
+
+ if (parts.count() != 2) {
+ return false; // we don't allow *.root - that's bad
+ }
+
+ if (parts[0].contains('*') || parts[1].contains('*')) {
+ return false;
+ }
+
+ // RFC2818 says that *.example.com should match against
+ // foo.example.com but not bar.foo.example.com
+ // (ie. they must have the same number of parts)
+ if (QRegExp(cn, false, true).exactMatch(d->peerHost) &&
+ QStringList::split('.', cn, false).count() ==
+ QStringList::split('.', d->peerHost, false).count())
+ return true;
+
+ // *.example.com must match example.com also. Sigh..
+ if (cn.startsWith("*.")) {
+ QString chopped = cn.mid(2);
+ if (chopped == d->peerHost) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ // We must have an exact match in this case (insensitive though)
+ // (note we already did .lower())
+ if (cn == d->peerHost)
+ return true;
+#endif
+ return false;
+}
+
+
+void KSSLPeerInfo::reset() {
+ d->peerHost = QString::null;
+}
+
+
+const QString& KSSLPeerInfo::peerHost() const {
+ return d->peerHost;
+}
+