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/****************************************************************************
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
/****************************************************************************
**
** In addition, as a special exception, the copyright holders listed above give
** permission to link the code of its release of Qt with the OpenSSL project's
** "OpenSSL" library (or modified versions of the "OpenSSL" library that use the
** same license as the original version), and distribute the linked executables.
**
** You must comply with the GNU General Public License version 2 in all
** respects for all of the code used other than the "OpenSSL" code. If you
** modify this file, you may extend this exception to your version of the file,
** but you are not obligated to do so. If you do not wish to do so, delete
** this exception statement from your version of this file.
**
****************************************************************************/
#ifndef QSSLSOCKET_OPENSSL_P_H
#define QSSLSOCKET_OPENSSL_P_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.
//
#include <QtNetwork/private/qtnetworkglobal_p.h>
#include "qsslsocket_p.h"
#ifdef Q_OS_WIN
#include <qt_windows.h>
#if defined(OCSP_RESPONSE)
#undef OCSP_RESPONSE
#endif
#if defined(X509_NAME)
#undef X509_NAME
#endif
#endif // Q_OS_WIN
#include <openssl/asn1.h>
#include <openssl/bio.h>
#include <openssl/bn.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/pem.h>
#include <openssl/pkcs12.h>
#include <openssl/pkcs7.h>
#include <openssl/rand.h>
#include <openssl/ssl.h>
#include <openssl/stack.h>
#include <openssl/x509.h>
#include <openssl/x509v3.h>
#include <openssl/x509_vfy.h>
#include <openssl/dsa.h>
#include <openssl/rsa.h>
#include <openssl/crypto.h>
#include <openssl/tls1.h>
#if QT_CONFIG(opensslv11)
#include <openssl/dh.h>
#endif
QT_BEGIN_NAMESPACE
struct QSslErrorEntry {
int code;
int depth;
static QSslErrorEntry fromStoreContext(X509_STORE_CTX *ctx);
};
Q_DECLARE_TYPEINFO(QSslErrorEntry, Q_PRIMITIVE_TYPE);
class QSslSocketBackendPrivate : public QSslSocketPrivate
{
Q_DECLARE_PUBLIC(QSslSocket)
public:
QSslSocketBackendPrivate();
virtual ~QSslSocketBackendPrivate();
// SSL context
bool initSslContext();
void destroySslContext();
SSL *ssl;
BIO *readBio;
BIO *writeBio;
SSL_SESSION *session;
QVector<QSslErrorEntry> errorList;
#if OPENSSL_VERSION_NUMBER >= 0x10001000L
static int s_indexForSSLExtraData; // index used in SSL_get_ex_data to get the matching QSslSocketBackendPrivate
#endif
// Platform specific functions
void startClientEncryption() Q_DECL_OVERRIDE;
void startServerEncryption() Q_DECL_OVERRIDE;
void transmit() Q_DECL_OVERRIDE;
bool startHandshake();
void disconnectFromHost() Q_DECL_OVERRIDE;
void disconnected() Q_DECL_OVERRIDE;
QSslCipher sessionCipher() const Q_DECL_OVERRIDE;
QSsl::SslProtocol sessionProtocol() const Q_DECL_OVERRIDE;
void continueHandshake() Q_DECL_OVERRIDE;
bool checkSslErrors();
void storePeerCertificates();
unsigned int tlsPskClientCallback(const char *hint, char *identity, unsigned int max_identity_len, unsigned char *psk, unsigned int max_psk_len);
unsigned int tlsPskServerCallback(const char *identity, unsigned char *psk, unsigned int max_psk_len);
#ifdef Q_OS_WIN
void fetchCaRootForCert(const QSslCertificate &cert);
void _q_caRootLoaded(QSslCertificate,QSslCertificate) Q_DECL_OVERRIDE;
#endif
Q_AUTOTEST_EXPORT static long setupOpenSslOptions(QSsl::SslProtocol protocol, QSsl::SslOptions sslOptions);
static QSslCipher QSslCipher_from_SSL_CIPHER(const SSL_CIPHER *cipher);
static QList<QSslCertificate> STACKOFX509_to_QSslCertificates(STACK_OF(X509) *x509);
static QList<QSslError> verify(const QList<QSslCertificate> &certificateChain, const QString &hostName);
static QString getErrorsFromOpenSsl();
static bool importPkcs12(QIODevice *device,
QSslKey *key, QSslCertificate *cert,
QList<QSslCertificate> *caCertificates,
const QByteArray &passPhrase);
};
#ifdef Q_OS_WIN
class QWindowsCaRootFetcher : public QObject
{
Q_OBJECT;
public:
QWindowsCaRootFetcher(const QSslCertificate &certificate, QSslSocket::SslMode sslMode);
~QWindowsCaRootFetcher();
public slots:
void start();
signals:
void finished(QSslCertificate brokenChain, QSslCertificate caroot);
private:
QSslCertificate cert;
QSslSocket::SslMode mode;
};
#endif
QT_END_NAMESPACE
#endif
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