| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** GNU Lesser General Public License Usage |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
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| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| #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 |