diff options
Diffstat (limited to 'src/network/ssl/qdtls.cpp')
| -rw-r--r-- | src/network/ssl/qdtls.cpp | 52 |
1 files changed, 9 insertions, 43 deletions
diff --git a/src/network/ssl/qdtls.cpp b/src/network/ssl/qdtls.cpp index e62a4b4043..38ce144c8a 100644 --- a/src/network/ssl/qdtls.cpp +++ b/src/network/ssl/qdtls.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtNetwork module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2018 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qsslconfiguration.h" #include "qsslsocket_p.h" @@ -58,7 +22,7 @@ The QDtlsClientVerifier class implements server-side DTLS cookie generation and verification. Datagram security protocols are highly susceptible to a - variety of Denial-of-Service attacks. According to \l {https://tools.ietf.org/html/rfc6347#section-4.2.1}{RFC 6347, section 4.2.1}, + variety of Denial-of-Service attacks. According to \l {RFC 6347, section 4.2.1}, these are two of the more common types of attack: \list @@ -71,7 +35,7 @@ which can be quite large, thus flooding the victim machine with datagrams. \endlist - As a countermeasure to these attacks, \l {https://tools.ietf.org/html/rfc6347#section-4.2.1}{RFC 6347, section 4.2.1} + As a countermeasure to these attacks, \l {RFC 6347, section 4.2.1} proposes a stateless cookie technique that a server may deploy: \list @@ -119,7 +83,7 @@ \note The default secret is shared by all objects of the classes QDtlsClientVerifier and QDtls. Since this can impose security risks, RFC 6347 recommends to change - the server's secret frequently. Please see \l {https://tools.ietf.org/html/rfc6347}{RFC 6347, section 4.2.1} + the server's secret frequently. Please see \l {RFC 6347, section 4.2.1} for hints about possible server implementations. Cookie generator parameters can be set using the class QDtlsClientVerifier::GeneratorParameters and setCookieGeneratorParameters(): @@ -250,7 +214,7 @@ \warning It's recommended to call shutdown() before destroying the client's QDtls object if you are planning to re-use the same port number to connect to the server later. Otherwise, the server may drop incoming ClientHello messages, - see \l{https://tools.ietf.org/html/rfc6347#page-25}{RFC 6347, section 4.2.8} + see \l {RFC 6347, section 4.2.8} for more details and implementation hints. If the server does not use QDtlsClientVerifier, it \e must configure its @@ -899,7 +863,7 @@ bool QDtls::startHandshake(QUdpSocket *socket, const QByteArray &datagram) } /*! - If a timeout occures during the handshake, the handshakeTimeout() signal + If a timeout occurs during the handshake, the handshakeTimeout() signal is emitted. The application must call handleTimeout() to retransmit handshake messages; handleTimeout() returns \c true if a timeout has occurred, false otherwise. \a socket must be a valid pointer. @@ -1232,3 +1196,5 @@ void QDtls::ignoreVerificationErrors(const QList<QSslError> &errorsToIgnore) } QT_END_NAMESPACE + +#include "moc_qdtls.cpp" |