summaryrefslogtreecommitdiffstats
path: root/src/plugins/tls/openssl/qtlsbackend_openssl_p.h
blob: 89f4c8bf315d86c18be8af376f0eb775e23f3cc0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/

#ifndef QTLSBACKEND_OPENSSL_P_H
#define QTLSBACKEND_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 <QtNetwork/qssldiffiehellmanparameters.h>
#include <QtNetwork/qsslcertificate.h>

#include <QtNetwork/private/qtlsbackend_p.h>

#include <QtCore/qglobal.h>
#include <QtCore/qlist.h>

#include <openssl/ssl.h>

QT_BEGIN_NAMESPACE

class QTlsBackendOpenSSL final : public QTlsBackend
{
    Q_OBJECT
    Q_PLUGIN_METADATA(IID QTlsBackend_iid)
    Q_INTERFACES(QTlsBackend)

public:

    static QString getErrorsFromOpenSsl();
    static void logAndClearErrorQueue();
    static void clearErrorQueue();

    static bool ensureLibraryLoaded();
    // Index used in SSL_get_ex_data to get the matching TlsCryptographerOpenSSL:
    static bool s_libraryLoaded;
    static bool s_loadedCiphersAndCerts;
    static int s_indexForSSLExtraData;

    static QString msgErrorsDuringHandshake();
    static QSslCipher qt_OpenSSL_cipher_to_QSslCipher(const SSL_CIPHER *cipher);
private:

    QString backendName() const override;
    bool isValid() const override;
    long tlsLibraryVersionNumber() const override;
    QString tlsLibraryVersionString() const override;
    long tlsLibraryBuildVersionNumber() const override;
    QString tlsLibraryBuildVersionString() const override;

    void ensureInitialized() const override;
    void ensureCiphersAndCertsLoaded() const;
    static void resetDefaultCiphers();

    QList<QSsl::SslProtocol> supportedProtocols() const override;
    QList<QSsl::SupportedFeature> supportedFeatures() const override;
    QList<QSsl::ImplementedClass> implementedClasses() const override;

    // QSslKey:
    QTlsPrivate::TlsKey *createKey() const override;

    // QSslCertificate:
    QTlsPrivate::X509Certificate *createCertificate() const override;
    QList<QSslCertificate> systemCaCertificates() const override;

    QTlsPrivate::TlsCryptograph *createTlsCryptograph() const override;
    QTlsPrivate::DtlsCookieVerifier *createDtlsCookieVerifier() const override;
    QTlsPrivate::DtlsCryptograph *createDtlsCryptograph(QDtls *q, int mode) const override;

    QTlsPrivate::X509ChainVerifyPtr X509Verifier() const override;
    QTlsPrivate::X509PemReaderPtr X509PemReader() const override;
    QTlsPrivate::X509DerReaderPtr X509DerReader() const override;
    QTlsPrivate::X509Pkcs12ReaderPtr X509Pkcs12Reader() const override;

    // Elliptic curves:
    QList<int> ellipticCurvesIds() const override;
    int curveIdFromShortName(const QString &name) const override;
    int curveIdFromLongName(const QString &name) const override;
    QString shortNameForId(int cid) const override;
    QString longNameForId(int cid) const override;
    bool isTlsNamedCurve(int cid) const override;

    // DH parameters:
    using DHParams = QSslDiffieHellmanParameters;
    int dhParametersFromDer(const QByteArray &derData, QByteArray *data) const override;
    int dhParametersFromPem(const QByteArray &pemData, QByteArray *data) const override;

    void forceAutotestSecurityLevel() override;
};

Q_DECLARE_LOGGING_CATEGORY(lcTlsBackend)

QT_END_NAMESPACE

#endif // QTLSBACKEND_OPENSSL_P_H