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0001 /**
0002  * Copyright (C)  2004, 2006  Brad Hards <bradh@frogmouth.net>
0003  *
0004  * Redistribution and use in source and binary forms, with or without
0005  * modification, are permitted provided that the following conditions
0006  * are met:
0007  *
0008  * 1. Redistributions of source code must retain the above copyright
0009  *   notice, this list of conditions and the following disclaimer.
0010  * 2. Redistributions in binary form must reproduce the above copyright
0011  *   notice, this list of conditions and the following disclaimer in the
0012  *   documentation and/or other materials provided with the distribution.
0013  *
0014  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0015  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0016  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0017  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0018  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0019  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0020  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0021  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0022  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0023  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0024  */
0025 
0026 #include <QtCrypto>
0027 #include <QtTest/QtTest>
0028 
0029 #ifdef QT_STATICPLUGIN
0030 #include "import_plugins.h"
0031 #endif
0032 
0033 class SymmetricKeyUnitTest : public QObject
0034 {
0035     Q_OBJECT
0036 
0037 private Q_SLOTS:
0038     void initTestCase();
0039     void cleanupTestCase();
0040     void test1();
0041     void weakKey_data();
0042     void weakKey();
0043 
0044 private:
0045     QCA::Initializer *m_init;
0046 };
0047 
0048 void SymmetricKeyUnitTest::initTestCase()
0049 {
0050     m_init = new QCA::Initializer;
0051 }
0052 
0053 void SymmetricKeyUnitTest::cleanupTestCase()
0054 {
0055     delete m_init;
0056 }
0057 
0058 void SymmetricKeyUnitTest::test1()
0059 {
0060     QCA::SymmetricKey emptyKey;
0061     QCOMPARE(emptyKey.size(), 0);
0062 
0063     QCA::SymmetricKey randomKey(10);
0064     QCOMPARE(randomKey.size(), 10);
0065 
0066     QByteArray        byteArray(10, 'c');
0067     QCA::SecureArray  secureArray(byteArray);
0068     QCA::SymmetricKey keyArray = secureArray;
0069     QCOMPARE(secureArray.size(), 10);
0070     QCOMPARE(keyArray.size(), secureArray.size());
0071     QCOMPARE(QCA::arrayToHex(keyArray.toByteArray()), QStringLiteral("63636363636363636363"));
0072     QCOMPARE(QCA::arrayToHex(secureArray.toByteArray()), QStringLiteral("63636363636363636363"));
0073     keyArray[3] = 0x00; // test keyArray detaches OK
0074     QCOMPARE(QCA::arrayToHex(keyArray.toByteArray()), QStringLiteral("63636300636363636363"));
0075     QCOMPARE(QCA::arrayToHex(secureArray.toByteArray()), QStringLiteral("63636363636363636363"));
0076 
0077     QCA::SymmetricKey anotherKey;
0078     anotherKey = keyArray;
0079     QCOMPARE(QCA::arrayToHex(anotherKey.toByteArray()), QStringLiteral("63636300636363636363"));
0080     QCA::SymmetricKey bigKey(100);
0081     anotherKey = bigKey;
0082     QCOMPARE(anotherKey.size(), 100);
0083     anotherKey = secureArray;
0084     QCOMPARE(QCA::arrayToHex(secureArray.toByteArray()), QStringLiteral("63636363636363636363"));
0085     QCOMPARE(anotherKey.size(), 10);
0086     anotherKey = emptyKey;
0087     QCOMPARE(anotherKey.size(), 0);
0088 }
0089 
0090 // These are from the Botan test suite
0091 void SymmetricKeyUnitTest::weakKey_data()
0092 {
0093     QTest::addColumn<QByteArray>("keyText");
0094     QTest::addColumn<bool>("isWeak");
0095 
0096     QTest::newRow("") << QByteArray("ffffffffffffffff") << true;
0097     QTest::newRow("") << QByteArray("0000000000000000") << true;
0098     QTest::newRow("") << QByteArray("d5d44ff720683d0d") << false;
0099     QTest::newRow("") << QByteArray("d5d44ff720683d0d") << false;
0100     QTest::newRow("") << QByteArray("1046913489980131") << false;
0101     QTest::newRow("") << QByteArray("1007103489988020") << false;
0102     QTest::newRow("") << QByteArray("10071034c8980120") << false;
0103     QTest::newRow("") << QByteArray("1046103489988020") << false;
0104 }
0105 
0106 void SymmetricKeyUnitTest::weakKey()
0107 {
0108     QFETCH(QByteArray, keyText);
0109     QFETCH(bool, isWeak);
0110 
0111     QCA::SymmetricKey key(QCA::hexToArray(QString::fromLatin1(keyText)));
0112     QCOMPARE(key.isWeakDESKey(), isWeak);
0113 }
0114 
0115 QTEST_MAIN(SymmetricKeyUnitTest)
0116 
0117 #include "symmetrickeyunittest.moc"