QtSsh

client/3rd/QtSsh/src/ssh/sshkeygenerator.h

@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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 General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** 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-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include "ssh_global.h"
+
+#include <QCoreApplication>
+#include <QSharedPointer>
+
+namespace Botan {
+    class Private_Key;
+    class RandomNumberGenerator;
+}
+
+namespace QSsh {
+
+class QSSH_EXPORT SshKeyGenerator
+{
+    Q_DECLARE_TR_FUNCTIONS(SshKeyGenerator)
+public:
+    enum KeyType { Rsa, Dsa, Ecdsa };
+    enum PrivateKeyFormat { Pkcs8, OpenSsl, Mixed };
+    enum EncryptionMode { DoOfferEncryption, DoNotOfferEncryption }; // Only relevant for Pkcs8 format.
+
+    SshKeyGenerator();
+    bool generateKeys(KeyType type, PrivateKeyFormat format, int keySize,
+        EncryptionMode encryptionMode = DoOfferEncryption);
+
+    QString error() const { return m_error; }
+    QByteArray privateKey() const { return m_privateKey; }
+    QByteArray publicKey() const { return m_publicKey; }
+    KeyType type() const { return m_type; }
+
+private:
+    typedef QSharedPointer<Botan::Private_Key> KeyPtr;
+
+    void generatePkcs8KeyStrings(const KeyPtr &key, Botan::RandomNumberGenerator &rng);
+    void generatePkcs8KeyString(const KeyPtr &key, bool privateKey,
+        Botan::RandomNumberGenerator &rng);
+    void generateOpenSslKeyStrings(const KeyPtr &key);
+    void generateOpenSslPrivateKeyString(const KeyPtr &key);
+    void generateOpenSslPublicKeyString(const KeyPtr &key);
+    QString getPassword() const;
+
+    QString m_error;
+    QByteArray m_publicKey;
+    QByteArray m_privateKey;
+    KeyType m_type;
+    EncryptionMode m_encryptionMode;
+};
+
+} // namespace QSsh