Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 171 insertions, 0 deletions

diff --git a/kio/kssl/ksslpeerinfo.cc b/kio/kssl/ksslpeerinfo.cc
new file mode 100644
index 000000000..8be542425
--- /dev/null
+++ b/kio/kssl/ksslpeerinfo.cc
@@ -0,0 +1,171 @@
+/* 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;
+}
+