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// Copyright (C) 2017 Intel Corporation.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QByteArray>
#include <QCryptographicHash>
#include <QFile>
#include <QRandomGenerator>
#include <QString>
#include <QTest>
#include <time.h>
class tst_QCryptographicHash : public QObject
{
Q_OBJECT
QByteArray blockOfData;
public:
tst_QCryptographicHash();
private Q_SLOTS:
void hash_data();
void hash();
void addData_data() { hash_data(); }
void addData();
void addDataChunked_data() { hash_data(); }
void addDataChunked();
};
const int MaxCryptoAlgorithm = QCryptographicHash::Sha3_512;
const int MaxBlockSize = 65536;
const char *algoname(int i)
{
switch (QCryptographicHash::Algorithm(i)) {
case QCryptographicHash::Md4:
return "md4-";
case QCryptographicHash::Md5:
return "md5-";
case QCryptographicHash::Sha1:
return "sha1-";
case QCryptographicHash::Sha224:
return "sha2_224-";
case QCryptographicHash::Sha256:
return "sha2_256-";
case QCryptographicHash::Sha384:
return "sha2_384-";
case QCryptographicHash::Sha512:
return "sha2_512-";
case QCryptographicHash::Sha3_224:
return "sha3_224-";
case QCryptographicHash::Sha3_256:
return "sha3_256-";
case QCryptographicHash::Sha3_384:
return "sha3_384-";
case QCryptographicHash::Sha3_512:
return "sha3_512-";
case QCryptographicHash::Keccak_224:
return "keccak_224-";
case QCryptographicHash::Keccak_256:
return "keccak_256-";
case QCryptographicHash::Keccak_384:
return "keccak_384-";
case QCryptographicHash::Keccak_512:
return "keccak_512-";
case QCryptographicHash::Blake2b_160:
return "blake2b_160-";
case QCryptographicHash::Blake2b_256:
return "blake2b_256-";
case QCryptographicHash::Blake2b_384:
return "blake2b_384-";
case QCryptographicHash::Blake2b_512:
return "blake2b_512-";
case QCryptographicHash::Blake2s_128:
return "blake2s_128-";
case QCryptographicHash::Blake2s_160:
return "blake2s_160-";
case QCryptographicHash::Blake2s_224:
return "blake2s_224-";
case QCryptographicHash::Blake2s_256:
return "blake2s_256-";
}
Q_UNREACHABLE_RETURN(nullptr);
}
tst_QCryptographicHash::tst_QCryptographicHash()
: blockOfData(MaxBlockSize, Qt::Uninitialized)
{
#ifdef Q_OS_UNIX
QFile urandom("/dev/urandom");
if (urandom.open(QIODevice::ReadOnly | QIODevice::Unbuffered)) {
QCOMPARE(urandom.read(blockOfData.data(), blockOfData.size()), qint64(MaxBlockSize));
} else
#endif
{
for (int i = 0; i < MaxBlockSize; ++i)
blockOfData[i] = QRandomGenerator::global()->generate();
}
}
void tst_QCryptographicHash::hash_data()
{
QTest::addColumn<int>("algorithm");
QTest::addColumn<QByteArray>("data");
static const int datasizes[] = { 0, 1, 64, 65, 512, 4095, 4096, 4097, 65536 };
for (uint i = 0; i < sizeof(datasizes)/sizeof(datasizes[0]); ++i) {
Q_ASSERT(datasizes[i] < MaxBlockSize);
QByteArray data = QByteArray::fromRawData(blockOfData.constData(), datasizes[i]);
for (int algo = QCryptographicHash::Md4; algo <= MaxCryptoAlgorithm; ++algo)
QTest::newRow(algoname(algo) + QByteArray::number(datasizes[i])) << algo << data;
}
}
void tst_QCryptographicHash::hash()
{
QFETCH(int, algorithm);
QFETCH(QByteArray, data);
QCryptographicHash::Algorithm algo = QCryptographicHash::Algorithm(algorithm);
QBENCHMARK {
QCryptographicHash::hash(data, algo);
}
}
void tst_QCryptographicHash::addData()
{
QFETCH(int, algorithm);
QFETCH(QByteArray, data);
QCryptographicHash::Algorithm algo = QCryptographicHash::Algorithm(algorithm);
QCryptographicHash hash(algo);
QBENCHMARK {
hash.reset();
hash.addData(data);
hash.result();
}
}
void tst_QCryptographicHash::addDataChunked()
{
QFETCH(int, algorithm);
QFETCH(QByteArray, data);
QCryptographicHash::Algorithm algo = QCryptographicHash::Algorithm(algorithm);
QCryptographicHash hash(algo);
QBENCHMARK {
hash.reset();
// add the data in chunks of 64 bytes
for (int i = 0; i < data.size() / 64; ++i)
hash.addData({data.constData() + 64 * i, 64});
hash.addData({data.constData() + data.size() / 64 * 64, data.size() % 64});
hash.result();
}
}
QTEST_APPLESS_MAIN(tst_QCryptographicHash)
#include "tst_bench_qcryptographichash.moc"
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