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Diffstat (limited to 'src/network/ssl/qdtls_p.h')
-rw-r--r-- | src/network/ssl/qdtls_p.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/network/ssl/qdtls_p.h b/src/network/ssl/qdtls_p.h new file mode 100644 index 0000000000..bdc001502b --- /dev/null +++ b/src/network/ssl/qdtls_p.h @@ -0,0 +1,155 @@ +/**************************************************************************** +** +** Copyright (C) 2017 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDTLS_P_H +#define QDTLS_P_H + +#include <private/qtnetworkglobal_p.h> + +#include "qdtls.h" + +#include <private/qsslconfiguration_p.h> +#include <private/qobject_p.h> + +#include <QtNetwork/qabstractsocket.h> +#include <QtNetwork/qhostaddress.h> +#include <QtNetwork/qsslsocket.h> +#include <QtNetwork/qsslcipher.h> +#include <QtNetwork/qssl.h> + +#include <QtCore/qcryptographichash.h> +#include <QtCore/qbytearray.h> +#include <QtCore/qstring.h> + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +QT_REQUIRE_CONFIG(dtls); + +QT_BEGIN_NAMESPACE + +class QHostAddress; + +class QDtlsBasePrivate : public QObjectPrivate +{ +public: + + void setDtlsError(QDtlsError code, const QString &description) + { + errorCode = code; + errorDescription = description; + } + + void clearDtlsError() + { + errorCode = QDtlsError::NoError; + errorDescription.clear(); + } + + void setConfiguration(const QSslConfiguration &configuration); + QSslConfiguration configuration() const; + + bool setCookieGeneratorParameters(QCryptographicHash::Algorithm alg, + const QByteArray &secret); + + static bool isDtlsProtocol(QSsl::SslProtocol protocol); + + QHostAddress remoteAddress; + quint16 remotePort = 0; + quint16 mtuHint = 0; + + QDtlsError errorCode = QDtlsError::NoError; + QString errorDescription; + QSslConfigurationPrivate dtlsConfiguration; + QSslSocket::SslMode mode = QSslSocket::SslClientMode; + QSslCipher sessionCipher; + QSsl::SslProtocol sessionProtocol = QSsl::UnknownProtocol; + QString peerVerificationName; + QByteArray secret; + +#ifdef QT_CRYPTOGRAPHICHASH_ONLY_SHA1 + QCryptographicHash::Algorithm hashAlgorithm = QCryptographicHash::Sha1; +#else + QCryptographicHash::Algorithm hashAlgorithm = QCryptographicHash::Sha256; +#endif +}; + +class QDtlsClientVerifierPrivate : public QDtlsBasePrivate +{ +public: + + QByteArray verifiedClientHello; + + virtual bool verifyClient(QUdpSocket *socket, const QByteArray &dgram, + const QHostAddress &address, quint16 port) = 0; +}; + +class QDtlsPrivate : public QDtlsBasePrivate +{ +public: + + virtual bool startHandshake(QUdpSocket *socket, const QByteArray &dgram) = 0; + virtual bool handleTimeout(QUdpSocket *socket) = 0; + virtual bool continueHandshake(QUdpSocket *socket, const QByteArray &dgram) = 0; + virtual bool resumeHandshake(QUdpSocket *socket) = 0; + virtual void abortHandshake(QUdpSocket *socket) = 0; + virtual void sendShutdownAlert(QUdpSocket *socket) = 0; + + virtual qint64 writeDatagramEncrypted(QUdpSocket *socket, const QByteArray &dgram) = 0; + virtual QByteArray decryptDatagram(QUdpSocket *socket, const QByteArray &dgram) = 0; + + QDtls::HandshakeState handshakeState = QDtls::HandshakeNotStarted; + + QVector<QSslError> tlsErrors; + QVector<QSslError> tlsErrorsToIgnore; + + bool connectionEncrypted = false; +}; + +QT_END_NAMESPACE + +#endif // QDTLS_P_H |