3 files changed, 121 insertions, 0 deletions
diff --git a/src/plugins/tls/certonly/CMakeLists.txt b/src/plugins/tls/certonly/CMakeLists.txt
new file mode 100644
index 0000000000..495f408144
--- /dev/null
+++ b/src/plugins/tls/certonly/CMakeLists.txt
@@ -0,0 +1,20 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+qt_internal_add_plugin(QTlsBackendCertOnlyPlugin
+    OUTPUT_NAME qcertonlybackend
+    CLASS_NAME QTlsBackendCertOnly
+    PLUGIN_TYPE tls
+    DEFAULT_IF NOT QT_FEATURE_securetransport AND NOT (QT_FEATURE_openssl OR QT_FEATURE_openssl_linked) AND NOT QT_FEATURE_schannel
+    SOURCES
+        ../shared/qx509_base_p.h
+        ../shared/qx509_base.cpp
+        ../shared/qx509_generic_p.h
+        ../shared/qx509_generic.cpp
+        ../shared/qasn1element_p.h
+        ../shared/qasn1element.cpp
+        qtlsbackend_cert.cpp
+        qtlsbackend_cert_p.h
+    LIBRARIES
+        Qt::NetworkPrivate
+)
diff --git a/src/plugins/tls/certonly/qtlsbackend_cert.cpp b/src/plugins/tls/certonly/qtlsbackend_cert.cpp
new file mode 100644
index 0000000000..da3baaba70
--- /dev/null
+++ b/src/plugins/tls/certonly/qtlsbackend_cert.cpp
@@ -0,0 +1,56 @@
+// Copyright (C) 2021 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 "qtlsbackend_cert_p.h"
+
+#include "../shared/qx509_generic_p.h"
+
+#include <qssl.h>
+
+#include <qlist.h>
+
+QT_BEGIN_NAMESPACE
+
+QString QTlsBackendCertOnly::backendName() const
+{
+    return builtinBackendNames[nameIndexCertOnly];
+}
+
+
+QList<QSsl::SslProtocol> QTlsBackendCertOnly::supportedProtocols() const
+{
+    return {};
+}
+
+QList<QSsl::SupportedFeature> QTlsBackendCertOnly::supportedFeatures() const
+{
+    return {};
+}
+
+QList<QSsl::ImplementedClass> QTlsBackendCertOnly::implementedClasses() const
+{
+    QList<QSsl::ImplementedClass> classes;
+    classes << QSsl::ImplementedClass::Certificate;
+
+    return classes;
+}
+
+QTlsPrivate::X509Certificate *QTlsBackendCertOnly::createCertificate() const
+{
+    return new QTlsPrivate::X509CertificateGeneric;
+}
+
+QTlsPrivate::X509PemReaderPtr QTlsBackendCertOnly::X509PemReader() const
+{
+    return QTlsPrivate::X509CertificateGeneric::certificatesFromPem;
+}
+
+QTlsPrivate::X509DerReaderPtr QTlsBackendCertOnly::X509DerReader() const
+{
+    return QTlsPrivate::X509CertificateGeneric::certificatesFromDer;
+}
+
+QT_END_NAMESPACE
+
+#include "moc_qtlsbackend_cert_p.cpp"
+
diff --git a/src/plugins/tls/certonly/qtlsbackend_cert_p.h b/src/plugins/tls/certonly/qtlsbackend_cert_p.h
new file mode 100644
index 0000000000..946e4b49dc
--- /dev/null
+++ b/src/plugins/tls/certonly/qtlsbackend_cert_p.h
@@ -0,0 +1,45 @@
+// Copyright (C) 2021 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
+
+#ifndef QTLSBACKEND_CERT_P_H
+#define QTLSBACKEND_CERT_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/private/qtlsbackend_p.h>
+
+#include <QtCore/qglobal.h>
+
+QT_BEGIN_NAMESPACE
+
+class QTlsBackendCertOnly final : public QTlsBackend
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID QTlsBackend_iid)
+    Q_INTERFACES(QTlsBackend)
+private:
+    QString backendName() const override;
+
+    QList<QSsl::SslProtocol> supportedProtocols() const override;
+    QList<QSsl::SupportedFeature> supportedFeatures() const override;
+    QList<QSsl::ImplementedClass> implementedClasses() const override;
+
+    QTlsPrivate::X509Certificate *createCertificate() const override;
+    QTlsPrivate::X509PemReaderPtr X509PemReader() const override;
+    QTlsPrivate::X509DerReaderPtr X509DerReader() const override;
+};
+
+QT_END_NAMESPACE
+
+#endif // QTLSBACKEND_CERT_P_H