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/****************************************************************************
**
** Copyright (C) 2013 Ruslan Nigmatullin <euroelessar@yandex.ru>
** 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 <QtCore/QCoreApplication>
#include <QtTest/QtTest>
class tst_QMessageAuthenticationCode : public QObject
{
Q_OBJECT
private slots:
void repeated_setKey_data();
void repeated_setKey();
void result_data();
void result();
void result_incremental_data();
void result_incremental();
};
Q_DECLARE_METATYPE(QCryptographicHash::Algorithm)
void tst_QMessageAuthenticationCode::repeated_setKey_data()
{
using A = QCryptographicHash::Algorithm;
QTest::addColumn<A>("algo");
const auto me = QMetaEnum::fromType<A>();
for (int i = 0, value; (value = me.value(i)) != -1; ++i)
QTest::addRow("%s", me.key(i)) << A(value);
}
void tst_QMessageAuthenticationCode::repeated_setKey()
{
QFETCH(const QCryptographicHash::Algorithm, algo);
// GIVEN: two long keys, so we're sure the key needs to be hashed in order
// to fit into the hash algorithm's block
static const QByteArray key1(1024, 'a');
static const QByteArray key2(2048, 'b');
// WHEN: processing the same message
QMessageAuthenticationCode macX(algo);
QMessageAuthenticationCode mac1(algo, key1);
QMessageAuthenticationCode mac2(algo, key2);
const auto check = [](QMessageAuthenticationCode &mac) {
mac.addData("This is nonsense, ignore it, please.");
return mac.result();
};
macX.setKey(key1);
QCOMPARE(check(macX), check(mac1));
// THEN: the result does not depend on whether a new QMAC instance was used
// or an old one re-used (iow: setKey() reset()s)
macX.setKey(key2);
QCOMPARE(check(macX), check(mac2));
}
void tst_QMessageAuthenticationCode::result_data()
{
QTest::addColumn<QCryptographicHash::Algorithm>("algo");
QTest::addColumn<QByteArray>("key");
QTest::addColumn<QByteArray>("message");
QTest::addColumn<QByteArray>("code");
// Empty values
QTest::newRow("md5-empty") << QCryptographicHash::Md5
<< QByteArray()
<< QByteArray()
<< QByteArray::fromHex("74e6f7298a9c2d168935f58c001bad88");
QTest::newRow("sha1-empty") << QCryptographicHash::Sha1
<< QByteArray()
<< QByteArray()
<< QByteArray::fromHex("fbdb1d1b18aa6c08324b7d64b71fb76370690e1d");
QTest::newRow("sha256-empty") << QCryptographicHash::Sha256
<< QByteArray()
<< QByteArray()
<< QByteArray::fromHex("b613679a0814d9ec772f95d778c35fc5ff1697c493715653c6c712144292c5ad");
// Some not-empty
QTest::newRow("md5") << QCryptographicHash::Md5
<< QByteArray("key")
<< QByteArray("The quick brown fox jumps over the lazy dog")
<< QByteArray::fromHex("80070713463e7749b90c2dc24911e275");
QTest::newRow("sha1") << QCryptographicHash::Sha1
<< QByteArray("key")
<< QByteArray("The quick brown fox jumps over the lazy dog")
<< QByteArray::fromHex("de7c9b85b8b78aa6bc8a7a36f70a90701c9db4d9");
QTest::newRow("sha256") << QCryptographicHash::Sha256
<< QByteArray("key")
<< QByteArray("The quick brown fox jumps over the lazy dog")
<< QByteArray::fromHex("f7bc83f430538424b13298e6aa6fb143ef4d59a14946175997479dbc2d1a3cd8");
// Some from rfc-2104
QTest::newRow("rfc-md5-1") << QCryptographicHash::Md5
<< QByteArray::fromHex("0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b")
<< QByteArray("Hi There")
<< QByteArray::fromHex("9294727a3638bb1c13f48ef8158bfc9d");
QTest::newRow("rfc-md5-2") << QCryptographicHash::Md5
<< QByteArray("Jefe")
<< QByteArray("what do ya want for nothing?")
<< QByteArray::fromHex("750c783e6ab0b503eaa86e310a5db738");
QTest::newRow("rfc-md5-3") << QCryptographicHash::Md5
<< QByteArray::fromHex("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
<< QByteArray(50, char(0xdd))
<< QByteArray::fromHex("56be34521d144c88dbb8c733f0e8b3f6");
}
void tst_QMessageAuthenticationCode::result()
{
QFETCH(QCryptographicHash::Algorithm, algo);
QFETCH(QByteArray, key);
QFETCH(QByteArray, message);
QFETCH(QByteArray, code);
QMessageAuthenticationCode mac(algo);
mac.setKey(key);
mac.addData(message);
QByteArray result = mac.result();
QCOMPARE(result, code);
}
void tst_QMessageAuthenticationCode::result_incremental_data()
{
result_data();
}
void tst_QMessageAuthenticationCode::result_incremental()
{
QFETCH(QCryptographicHash::Algorithm, algo);
QFETCH(QByteArray, key);
QFETCH(QByteArray, message);
QFETCH(QByteArray, code);
int index = message.length() / 2;
QByteArray leftPart(message.mid(0, index));
QByteArray rightPart(message.mid(index));
QCOMPARE(leftPart + rightPart, message);
QMessageAuthenticationCode mac(algo);
mac.setKey(key);
mac.addData(leftPart);
mac.addData(rightPart);
QByteArray result = mac.result();
QCOMPARE(result, code);
}
QTEST_MAIN(tst_QMessageAuthenticationCode)
#include "tst_qmessageauthenticationcode.moc"
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