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/****************************************************************************
**
** Copyright (C) 2015 Mikkel Krautz <mikkel@krautz.dk>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QSslDiffieHellmanParameters>
#include <QSslSocket>
#include <QByteArray>
// Default DH parameters, exported by qssldiffiehellmanparameters.cpp.
QT_BEGIN_NAMESPACE
extern Q_AUTOTEST_EXPORT const char *qssl_dhparams_default_base64;
QT_END_NAMESPACE
QT_USE_NAMESPACE
class tst_QSslDiffieHellmanParameters : public QObject
{
Q_OBJECT
#ifndef QT_NO_SSL
private Q_SLOTS:
void constructionEmpty();
void constructionDefault();
void constructionDER();
void constructionPEM();
void unsafe512Bits();
void unsafeNonPrime();
void defaultIsValid();
#endif
};
#ifndef QT_NO_SSL
void tst_QSslDiffieHellmanParameters::constructionEmpty()
{
QSslDiffieHellmanParameters dh;
QCOMPARE(dh.isEmpty(), true);
QCOMPARE(dh.isValid(), true);
QCOMPARE(dh.error(), QSslDiffieHellmanParameters::NoError);
}
void tst_QSslDiffieHellmanParameters::constructionDefault()
{
QSslDiffieHellmanParameters dh = QSslDiffieHellmanParameters::defaultParameters();
#ifndef QT_NO_OPENSSL
QCOMPARE(dh.isValid(), true);
QCOMPARE(dh.error(), QSslDiffieHellmanParameters::NoError);
#endif
}
void tst_QSslDiffieHellmanParameters::constructionDER()
{
// Uniquely generated with 'openssl dhparam -outform DER -out out.der -check -2 4096'
const auto dh = QSslDiffieHellmanParameters::fromEncoded(QByteArray::fromBase64(QByteArrayLiteral(
"MIICCAKCAgEAsbQYx57ZlyEyWF8jD5WYEswGR2aTVFsHqP3026SdyTwcjY+YlMOae0EagK"
"jDA0UlPcih1kguQOvOVgyc5gI3YbBb4pCNEdy048xITlsdqG7qC3+2VvFR3vfixEbQQll9"
"2cGIIneD/36p7KJcDnBNUwwWj/VJKhTwelTfKTj2T39si9xGMkqZiQuCaXRk6vSKZ4ZDPk"
"jiq5Ti1kHVFbL9SMWRa8zplPtDMrVfhSyw10njgD4qKd1UoUPdmhEPhRZlHaZ/cAHNSHMj"
"uhDakeMpN+XP2/sl5IpPZ3/vVOk9PhBDFO1NYzKx/b7RQgZCUmXoglKYpfBiz8OheoI0hK"
"V0fU/OCtHjRrP4hE9vIHA2aE+gaQZiYCciGcR9BjHQ7Y8K9qHyTX8UIz2G4ZKzQZK9G+pA"
"K0xD+1H3qZ/MaUhzNDQOwwihnTjjXzTjfIGqYDdbouAhw+tX51CsGonI0cL3s3QMa3CwGH"
"mw+AH2b/Z68dTSy0sC3CYn9cNbrctqyeHwQrsx9FfpOz+Z6sk2WsPgqgSp/pDVVgm5oSfO"
"2mN7WAWgUlf9TQuj1HIRCTI+PbBq2vYvn+YResMRo+8ng1QptKAAgQoVVGNRYxZ9iAZlvO"
"52DcHKlsqDuafQ1XVGmzVIrKtBi2gfLtPqY4v6g6v26l8gbzK67PpWstllHiPb4VMCAQI="
)), QSsl::Der);
#ifndef QT_NO_OPENSSL
QCOMPARE(dh.isValid(), true);
QCOMPARE(dh.error(), QSslDiffieHellmanParameters::NoError);
#endif
}
void tst_QSslDiffieHellmanParameters::constructionPEM()
{
// Uniquely generated with 'openssl dhparam -outform PEM -out out.pem -check -2 4096'
const auto dh = QSslDiffieHellmanParameters::fromEncoded(QByteArrayLiteral(
"-----BEGIN DH PARAMETERS-----\n"
"MIICCAKCAgEA9QTdqhQkbGuhWzBsW5X475AjjrITpg1BHX5+mp1sstUd84Lshq1T\n"
"+S2QQQtdl25EPoUblpyyLAf8krFSH4YwR7jjLWklA8paDOwRYod0zLmVZ1Wx6og3\n"
"PRc8P+SCs+6gKTXfv//bJJhiJXnM73lDFsGHbSqN+msf20ei/zy5Rwey2t8dPjLC\n"
"Q+qkb/avlovi2t2rsUWcxMT1875TQ4HuApayqw3R3lTQe9u05b9rTrinmT7AE4mm\n"
"xGqO9FZJdXYE2sOKwwJkpM48KFyV90uJANmqJnQrkgdukaGTHwxZxgAyO6ur/RWC\n"
"kzf9STFT6IY4Qy05q+oZVJfh8xPHszKmmC8nWaLfiHMYBnL5fv+1kh/aU11Kz9TG\n"
"iDXwQ+tzhKAutQPUwe3IGQUYQMZPwZI4vegdU88/7YPXuWt7b/0Il5+2ma5FbtG2\n"
"u02PMi+J3JZsYi/tEUv1tJBVHGH0kDpgcyOm8rvkCtNbNkETzfwUPoEgA0oPMhVt\n"
"sFGub1av+jLRyFNGNBJcqXAO+Tq2zXG00DxbGY+aooJ50qU/Lh5gfnCEMDXlMM9P\n"
"T8JVpWaaNLCC+0Z5txsfYp+FO8mOttIPIF6F8FtmTnm/jhNntvqKvsU+NHylIYzr\n"
"o42EpiWwS7ktPPUS2GtG+IUdy8rvdO1xJ5kNxs7ZlygY4W1htOhbUusCAQI=\n"
"-----END DH PARAMETERS-----\n"
), QSsl::Pem);
#ifndef QT_NO_OPENSSL
QCOMPARE(dh.isValid(), true);
QCOMPARE(dh.error(), QSslDiffieHellmanParameters::NoError);
#endif
}
void tst_QSslDiffieHellmanParameters::unsafe512Bits()
{
// Uniquely generated with 'openssl dhparam -outform PEM -out out.pem -check -2 512'
const auto dh = QSslDiffieHellmanParameters::fromEncoded(QByteArrayLiteral(
"-----BEGIN DH PARAMETERS-----\n"
"MEYCQQCf8goDn56akiliAtEL1ZG7VH+9wfLxsv8/B1emTUG+rMKB1yaVAU7HaAiM\n"
"Gtmo2bAWUqBczUTOTzqmWTm28P6bAgEC\n"
"-----END DH PARAMETERS-----\n"
), QSsl::Pem);
#ifndef QT_NO_OPENSSL
QCOMPARE(dh.isValid(), false);
QCOMPARE(dh.error(), QSslDiffieHellmanParameters::UnsafeParametersError);
#endif
}
void tst_QSslDiffieHellmanParameters::unsafeNonPrime()
{
// Uniquely generated with 'openssl dhparam -outform DER -out out.der -check -2 1024'
// and then modified by hand to make P not be a prime number.
const auto dh = QSslDiffieHellmanParameters::fromEncoded(QByteArray::fromBase64(QByteArrayLiteral(
"MIGHAoGBALLcOLg+ow8TMnbCUeNjwys6wUTIH9mn4ZSeIbD6qvCsJgg4cUxXwJQmPY"
"Xl15AsKXgkXWh0n+/N6tjH0sSRJnzDvN2H3KxFLKkvxmBYrDOJMdCuMgZD50aOsVyd"
"vholAW9zilkoYkB6sqwxY1Z2dbpTWajCsUAWZQ0AIP4Y5nesAgEC"
)), QSsl::Der);
#ifndef QT_NO_OPENSSL
QCOMPARE(dh.isValid(), false);
QCOMPARE(dh.error(), QSslDiffieHellmanParameters::UnsafeParametersError);
#endif
}
void tst_QSslDiffieHellmanParameters::defaultIsValid()
{
// The QSslDiffieHellmanParameters::defaultParameters() method takes a shortcut,
// by not verifying the passed-in parameters. Instead, it simply assigns the default
// DH parameters to the derData field of QSslDiffieHellmanParametersPrivate.
//
// This test ensures that our default parameters pass the internal verification tests
// by constructing, using fromEncoded(), a QSslDiffieHellmanParameters instance that
// we expect to be equivalent to the one returned by defaultParameters(). By using
// fromEncoded() we go through the internal verification mechanisms. Finally, to ensure
// the two instances are equivalent, we compare them.
const auto dh = QSslDiffieHellmanParameters::fromEncoded(
QByteArray::fromBase64(QByteArray(qssl_dhparams_default_base64)),
QSsl::Der
);
const auto defaultdh = QSslDiffieHellmanParameters::defaultParameters();
#ifndef QT_NO_OPENSSL
QCOMPARE(dh.isEmpty(), false);
QCOMPARE(dh.isValid(), true);
QCOMPARE(dh.error(), QSslDiffieHellmanParameters::NoError);
QCOMPARE(dh, defaultdh);
#endif
}
#endif // QT_NO_SSL
QTEST_MAIN(tst_QSslDiffieHellmanParameters)
#include "tst_qssldiffiehellmanparameters.moc"
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