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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** 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>
#include <QtCore/QMetaEnum>
Q_DECLARE_METATYPE(QCryptographicHash::Algorithm)
class tst_QCryptographicHash : public QObject
{
Q_OBJECT
private slots:
void repeated_result_data();
void repeated_result();
void intermediary_result_data();
void intermediary_result();
void sha1();
void sha3_data();
void sha3();
void files_data();
void files();
void hashLength();
// keep last
void keccakBufferOverflow();
private:
void ensureLargeData();
std::vector<char> large;
};
void tst_QCryptographicHash::repeated_result_data()
{
intermediary_result_data();
}
void tst_QCryptographicHash::repeated_result()
{
QFETCH(int, algo);
QCryptographicHash::Algorithm _algo = QCryptographicHash::Algorithm(algo);
QCryptographicHash hash(_algo);
QFETCH(QByteArray, first);
hash.addData(first);
QFETCH(QByteArray, hash_first);
QByteArray result = hash.result();
QCOMPARE(result, hash_first);
QCOMPARE(result, hash.result());
hash.reset();
hash.addData(first);
result = hash.result();
QCOMPARE(result, hash_first);
QCOMPARE(result, hash.result());
}
void tst_QCryptographicHash::intermediary_result_data()
{
QTest::addColumn<int>("algo");
QTest::addColumn<QByteArray>("first");
QTest::addColumn<QByteArray>("second");
QTest::addColumn<QByteArray>("hash_first");
QTest::addColumn<QByteArray>("hash_firstsecond");
QTest::newRow("md4") << int(QCryptographicHash::Md4)
<< QByteArray("abc") << QByteArray("abc")
<< QByteArray::fromHex("A448017AAF21D8525FC10AE87AA6729D")
<< QByteArray::fromHex("03E5E436DAFAF3B9B3589DB83C417C6B");
QTest::newRow("md5") << int(QCryptographicHash::Md5)
<< QByteArray("abc") << QByteArray("abc")
<< QByteArray::fromHex("900150983CD24FB0D6963F7D28E17F72")
<< QByteArray::fromHex("440AC85892CA43AD26D44C7AD9D47D3E");
QTest::newRow("sha1") << int(QCryptographicHash::Sha1)
<< QByteArray("abc") << QByteArray("abc")
<< QByteArray::fromHex("A9993E364706816ABA3E25717850C26C9CD0D89D")
<< QByteArray::fromHex("F8C1D87006FBF7E5CC4B026C3138BC046883DC71");
QTest::newRow("sha224") << int(QCryptographicHash::Sha224)
<< QByteArray("abc") << QByteArray("abc")
<< QByteArray::fromHex("23097D223405D8228642A477BDA255B32AADBCE4BDA0B3F7E36C9DA7")
<< QByteArray::fromHex("7C9C91FC479626AA1A525301084DEB96716131D146A2DB61B533F4C9");
QTest::newRow("sha256") << int(QCryptographicHash::Sha256)
<< QByteArray("abc") << QByteArray("abc")
<< QByteArray::fromHex("BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A9CB410FF61F20015AD")
<< QByteArray::fromHex("BBB59DA3AF939F7AF5F360F2CEB80A496E3BAE1CD87DDE426DB0AE40677E1C2C");
QTest::newRow("sha384") << int(QCryptographicHash::Sha384)
<< QByteArray("abc") << QByteArray("abc")
<< QByteArray::fromHex("CB00753F45A35E8BB5A03D699AC65007272C32AB0EDED1631A8B605A43FF5BED8086072BA1E7CC2358BAECA134C825A7")
<< QByteArray::fromHex("CAF33A735C9535CE7F5D24FB5B3A4834F0E9316664AD15A9E8221679D4A3B4FB7E962404BA0C10C1D43AB49D03A08B8D");
QTest::newRow("sha512") << int(QCryptographicHash::Sha512)
<< QByteArray("abc") << QByteArray("abc")
<< QByteArray::fromHex("DDAF35A193617ABACC417349AE20413112E6FA4E89A97EA20A9EEEE64B55D39A2192992A274FC1A836BA3C23A3FEEBBD454D4423643CE80E2A9AC94FA54CA49F")
<< QByteArray::fromHex("F3C41E7B63EE869596FC28BAD64120612C520F65928AB4D126C72C6998B551B8FF1CEDDFED4373E6717554DC89D1EEE6F0AB22FD3675E561ABA9AE26A3EEC53B");
QTest::newRow("sha3_224_empty_abc")
<< int(QCryptographicHash::Sha3_224)
<< QByteArray("") << QByteArray("abc")
<< QByteArray::fromHex("6B4E03423667DBB73B6E15454F0EB1ABD4597F9A1B078E3F5B5A6BC7")
<< QByteArray::fromHex("E642824C3F8CF24AD09234EE7D3C766FC9A3A5168D0C94AD73B46FDF");
QTest::newRow("sha3_256_empty_abc")
<< int(QCryptographicHash::Sha3_256)
<< QByteArray("") << QByteArray("abc")
<< QByteArray::fromHex("A7FFC6F8BF1ED76651C14756A061D662F580FF4DE43B49FA82D80A4B80F8434A")
<< QByteArray::fromHex("3A985DA74FE225B2045C172D6BD390BD855F086E3E9D525B46BFE24511431532");
QTest::newRow("sha3_384_empty_abc")
<< int(QCryptographicHash::Sha3_384)
<< QByteArray("") << QByteArray("abc")
<< QByteArray::fromHex("0C63A75B845E4F7D01107D852E4C2485C51A50AAAA94FC61995E71BBEE983A2AC3713831264ADB47FB6BD1E058D5F004")
<< QByteArray::fromHex("EC01498288516FC926459F58E2C6AD8DF9B473CB0FC08C2596DA7CF0E49BE4B298D88CEA927AC7F539F1EDF228376D25");
QTest::newRow("sha3_512_empty_abc")
<< int(QCryptographicHash::Sha3_512)
<< QByteArray("") << QByteArray("abc")
<< QByteArray::fromHex("A69F73CCA23A9AC5C8B567DC185A756E97C982164FE25859E0D1DCC1475C80A615B2123AF1F5F94C11E3E9402C3AC558F500199D95B6D3E301758586281DCD26")
<< QByteArray::fromHex("B751850B1A57168A5693CD924B6B096E08F621827444F70D884F5D0240D2712E10E116E9192AF3C91A7EC57647E3934057340B4CF408D5A56592F8274EEC53F0");
QTest::newRow("sha3_224_abc_abc")
<< int(QCryptographicHash::Sha3_224)
<< QByteArray("abc") << QByteArray("abc")
<< QByteArray::fromHex("E642824C3F8CF24AD09234EE7D3C766FC9A3A5168D0C94AD73B46FDF")
<< QByteArray::fromHex("58F426458091E16FBC61DDCB8F2D2A6F30F729CAFA3C289A4EB2BCF8");
QTest::newRow("sha3_256_abc_abc")
<< int(QCryptographicHash::Sha3_256)
<< QByteArray("abc") << QByteArray("abc")
<< QByteArray::fromHex("3A985DA74FE225B2045C172D6BD390BD855F086E3E9D525B46BFE24511431532")
<< QByteArray::fromHex("6C0872716337DE1EE664C1E37F64ADE109448F02681C63A912BC230FDEFC0058");
QTest::newRow("sha3_384_abc_abc")
<< int(QCryptographicHash::Sha3_384)
<< QByteArray("abc") << QByteArray("abc")
<< QByteArray::fromHex("EC01498288516FC926459F58E2C6AD8DF9B473CB0FC08C2596DA7CF0E49BE4B298D88CEA927AC7F539F1EDF228376D25")
<< QByteArray::fromHex("34FA93E11E467D610524EC91CEDC848EE1395BCF8F4F987455478E63DB0BCE47194D33D1251A3CC32BBB18D8726040D0");
QTest::newRow("sha3_512_abc_abc")
<< int(QCryptographicHash::Sha3_512)
<< QByteArray("abc") << QByteArray("abc")
<< QByteArray::fromHex("B751850B1A57168A5693CD924B6B096E08F621827444F70D884F5D0240D2712E10E116E9192AF3C91A7EC57647E3934057340B4CF408D5A56592F8274EEC53F0")
<< QByteArray::fromHex("BB582DA40D15399ACF62AFCBBD6CFC9EE1DD5129B1EF9935DD3B21668F1A73D7841018BE3B13F281C3A8E9DA7EDB60F57B9F9F1C04033DF4CE3654B7B2ADB310");
}
void tst_QCryptographicHash::intermediary_result()
{
QFETCH(int, algo);
QCryptographicHash::Algorithm _algo = QCryptographicHash::Algorithm(algo);
QCryptographicHash hash(_algo);
QFETCH(QByteArray, first);
hash.addData(first);
QFETCH(QByteArray, hash_first);
QByteArray result = hash.result();
QCOMPARE(result, hash_first);
// don't reset
QFETCH(QByteArray, second);
QFETCH(QByteArray, hash_firstsecond);
hash.addData(second);
result = hash.result();
QCOMPARE(result, hash_firstsecond);
hash.reset();
}
void tst_QCryptographicHash::sha1()
{
// SHA1("abc") =
// A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
QCOMPARE(QCryptographicHash::hash("abc", QCryptographicHash::Sha1).toHex().toUpper(),
QByteArray("A9993E364706816ABA3E25717850C26C9CD0D89D"));
// SHA1("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq") =
// 84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
QCOMPARE(QCryptographicHash::hash("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
QCryptographicHash::Sha1).toHex().toUpper(),
QByteArray("84983E441C3BD26EBAAE4AA1F95129E5E54670F1"));
// SHA1(A million repetitions of "a") =
// 34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
QByteArray as;
for (int i = 0; i < 1000000; ++i)
as += 'a';
QCOMPARE(QCryptographicHash::hash(as, QCryptographicHash::Sha1).toHex().toUpper(),
QByteArray("34AA973CD4C4DAA4F61EEB2BDBAD27316534016F"));
}
void tst_QCryptographicHash::sha3_data()
{
QTest::addColumn<QCryptographicHash::Algorithm>("algorithm");
QTest::addColumn<QByteArray>("data");
QTest::addColumn<QByteArray>("expectedResult");
#define ROW(Tag, Algorithm, Input, Result) \
QTest::newRow(Tag) << Algorithm << QByteArrayLiteral(Input) << QByteArray::fromHex(Result)
ROW("sha3_224_pangram",
QCryptographicHash::Sha3_224,
"The quick brown fox jumps over the lazy dog",
"d15dadceaa4d5d7bb3b48f446421d542e08ad8887305e28d58335795");
ROW("sha3_224_pangram_dot",
QCryptographicHash::Sha3_224,
"The quick brown fox jumps over the lazy dog.",
"2d0708903833afabdd232a20201176e8b58c5be8a6fe74265ac54db0");
ROW("sha3_256_pangram",
QCryptographicHash::Sha3_256,
"The quick brown fox jumps over the lazy dog",
"69070dda01975c8c120c3aada1b282394e7f032fa9cf32f4cb2259a0897dfc04");
ROW("sha3_256_pangram_dot",
QCryptographicHash::Sha3_256,
"The quick brown fox jumps over the lazy dog.",
"a80f839cd4f83f6c3dafc87feae470045e4eb0d366397d5c6ce34ba1739f734d");
ROW("sha3_384_pangram",
QCryptographicHash::Sha3_384,
"The quick brown fox jumps over the lazy dog",
"7063465e08a93bce31cd89d2e3ca8f602498696e253592ed26f07bf7e703cf328581e1471a7ba7ab119b1a9ebdf8be41");
ROW("sha3_384_pangram_dot",
QCryptographicHash::Sha3_384,
"The quick brown fox jumps over the lazy dog.",
"1a34d81695b622df178bc74df7124fe12fac0f64ba5250b78b99c1273d4b080168e10652894ecad5f1f4d5b965437fb9");
ROW("sha3_512_pangram",
QCryptographicHash::Sha3_512,
"The quick brown fox jumps over the lazy dog",
"01dedd5de4ef14642445ba5f5b97c15e47b9ad931326e4b0727cd94cefc44fff23f07bf543139939b49128caf436dc1bdee54fcb24023a08d9403f9b4bf0d450");
ROW("sha3_512_pangram_dot",
QCryptographicHash::Sha3_512,
"The quick brown fox jumps over the lazy dog.",
"18f4f4bd419603f95538837003d9d254c26c23765565162247483f65c50303597bc9ce4d289f21d1c2f1f458828e33dc442100331b35e7eb031b5d38ba6460f8");
#undef ROW
}
void tst_QCryptographicHash::sha3()
{
QFETCH(QCryptographicHash::Algorithm, algorithm);
QFETCH(QByteArray, data);
QFETCH(QByteArray, expectedResult);
const auto result = QCryptographicHash::hash(data, algorithm);
QCOMPARE(result, expectedResult);
}
void tst_QCryptographicHash::files_data() {
QTest::addColumn<QString>("filename");
QTest::addColumn<QCryptographicHash::Algorithm>("algorithm");
QTest::addColumn<QByteArray>("md5sum");
QTest::newRow("data1") << QString::fromLatin1("data/2c1517dad3678f03917f15849b052fd5.md5") << QCryptographicHash::Md5 << QByteArray("2c1517dad3678f03917f15849b052fd5");
QTest::newRow("data2") << QString::fromLatin1("data/d41d8cd98f00b204e9800998ecf8427e.md5") << QCryptographicHash::Md5 << QByteArray("d41d8cd98f00b204e9800998ecf8427e");
}
void tst_QCryptographicHash::files()
{
QFETCH(QString, filename);
QFETCH(QCryptographicHash::Algorithm, algorithm);
QFETCH(QByteArray, md5sum);
{
QString testData = QFINDTESTDATA(filename);
QVERIFY2(!testData.isEmpty(), qPrintable(QString("Cannot find test data: %1").arg(filename)));
QFile f(testData);
QCryptographicHash hash(algorithm);
QVERIFY(! hash.addData(&f)); // file is not open for reading;
if (f.open(QIODevice::ReadOnly)) {
QVERIFY(hash.addData(&f));
QCOMPARE(hash.result().toHex(),md5sum);
} else {
QFAIL("Failed to open file for testing. should not happen");
}
}
}
void tst_QCryptographicHash::hashLength()
{
auto metaEnum = QMetaEnum::fromType<QCryptographicHash::Algorithm>();
for (int i = 0, value = metaEnum.value(i); value != -1; value = metaEnum.value(++i)) {
auto algorithm = QCryptographicHash::Algorithm(value);
QByteArray output = QCryptographicHash::hash(QByteArrayLiteral("test"), algorithm);
QCOMPARE(QCryptographicHash::hashLength(algorithm), output.length());
}
}
void tst_QCryptographicHash::ensureLargeData()
{
#if QT_POINTER_SIZE > 4
QElapsedTimer timer;
timer.start();
const size_t GiB = 1024 * 1024 * 1024;
if (large.size() == 4 * GiB + 1)
return;
try {
large.resize(4 * GiB + 1, '\0');
} catch (const std::bad_alloc &) {
QSKIP("Could not allocate 4GiB plus one byte of RAM.");
}
QCOMPARE(large.size(), 4 * GiB + 1);
large.back() = '\1';
qDebug("created dataset in %lld ms", timer.elapsed());
#endif
}
void tst_QCryptographicHash::keccakBufferOverflow()
{
#if QT_POINTER_SIZE == 4
QSKIP("This is a 64-bit-only test");
#else
ensureLargeData();
if (large.empty())
return;
QElapsedTimer timer;
timer.start();
const auto sg = qScopeGuard([&] {
qDebug() << "test finished in" << timer.restart() << "ms";
});
constexpr qsizetype magic = INT_MAX/4;
QVERIFY(large.size() >= size_t(magic + 1));
QCryptographicHash hash(QCryptographicHash::Algorithm::Keccak_224);
hash.addData(large.data(), 1);
hash.addData(large.data() + 1, magic);
(void)hash.result();
QVERIFY(true); // didn't crash
#endif
}
QTEST_MAIN(tst_QCryptographicHash)
#include "tst_qcryptographichash.moc"
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