qt 6.5.1 original

tests/auto/corelib/tools/qmessageauthenticationcode/CMakeLists.txt

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+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+
+#####################################################################
+## tst_qmessageauthenticationcode Test:
+#####################################################################
+
+qt_internal_add_test(tst_qmessageauthenticationcode
+    SOURCES
+        tst_qmessageauthenticationcode.cpp
+)

tests/auto/corelib/tools/qmessageauthenticationcode/tst_qmessageauthenticationcode.cpp

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+// Copyright (C) 2013 Ruslan Nigmatullin <euroelessar@yandex.ru>
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+
+#include <QtCore/QCoreApplication>
+#include <QTest>
+#include <QCryptographicHash>
+#include <QMessageAuthenticationCode>
+#include <QBuffer>
+
+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();
+    void addData_overloads_data();
+    void addData_overloads();
+};
+
+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);
+
+    if (!QCryptographicHash::supportsAlgorithm(algo))
+        QSKIP("QCryptographicHash doesn't support this algorithm");
+
+    // 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");
+    QTest::newRow("sha384-empty") << QCryptographicHash::Sha384 << QByteArray() << QByteArray()
+                                  << QByteArray::fromHex(
+                                             "6c1f2ee938fad2e24bd91298474382ca218c75db3d83e114b3d43"
+                                             "67776d14d3551289e75e8209cd4b792302840234adc");
+    QTest::newRow("sha512-empty")
+            << QCryptographicHash::Sha512 << QByteArray() << QByteArray()
+            << QByteArray::fromHex(
+                       "b936cee86c9f87aa5d3c6f2e84cb5a4239a5fe50480a6ec66b70ab5b1f4ac6730c6c515421b"
+                       "327ec1d69402e53dfb49ad7381eb067b338fd7b0cb22247225d47");
+
+    // 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");
+    QTest::newRow("sha384") << QCryptographicHash::Sha384 << QByteArray("key")
+                            << QByteArray("The quick brown fox jumps over the lazy dog")
+                            << QByteArray::fromHex(
+                                       "d7f4727e2c0b39ae0f1e40cc96f60242d5b7801841cea6fc592c5d3e1ae"
+                                       "50700582a96cf35e1e554995fe4e03381c237");
+    QTest::newRow("sha512")
+            << QCryptographicHash::Sha512 << QByteArray("key")
+            << QByteArray("The quick brown fox jumps over the lazy dog")
+            << QByteArray::fromHex(
+                       "b42af09057bac1e2d41708e48a902e09b5ff7f12ab428a4fe86653c73dd248fb82f948a549f"
+                       "7b791a5b41915ee4d1ec3935357e4e2317250d0372afa2ebeeb3a");
+
+    // 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, key);
+    mac.addData(message);
+    QByteArray result = mac.result();
+
+    QCOMPARE(result, code);
+
+    result = QMessageAuthenticationCode::hash(message, key, algo);
+    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.size() / 2;
+    QByteArray leftPart(message.mid(0, index));
+    QByteArray rightPart(message.mid(index));
+
+    QCOMPARE(leftPart + rightPart, message);
+
+    QMessageAuthenticationCode mac(algo, key);
+    mac.addData(leftPart);
+    mac.addData(rightPart);
+    QByteArray result = mac.result();
+
+    QCOMPARE(result, code);
+}
+
+void tst_QMessageAuthenticationCode::addData_overloads_data()
+{
+    result_data();
+}
+
+void tst_QMessageAuthenticationCode::addData_overloads()
+{
+    QFETCH(QCryptographicHash::Algorithm, algo);
+    QFETCH(QByteArray, key);
+    QFETCH(QByteArray, message);
+    QFETCH(QByteArray, code);
+
+    // overload using const char* and length
+    {
+        QMessageAuthenticationCode mac(algo);
+        mac.setKey(key);
+        mac.addData(message.constData(), message.size());
+        QByteArray result = mac.result();
+
+        QCOMPARE(result, code);
+    }
+
+    // overload using QIODevice
+    {
+        QBuffer buffer(&message);
+        buffer.open(QIODevice::ReadOnly);
+        QMessageAuthenticationCode mac(algo);
+        mac.setKey(key);
+        QVERIFY(mac.addData(&buffer));
+        QByteArray result = mac.result();
+        buffer.close();
+
+        QCOMPARE(result, code);
+    }
+}
+
+QTEST_MAIN(tst_QMessageAuthenticationCode)
+#include "tst_qmessageauthenticationcode.moc"