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keepassxc/tests/TestOpVaultReader.cpp
Carlo Teubner c70ebe6dce Fix memory leaks (mostly) in tests (#3922) 
This makes most tests run successfully with asan.

The GUI tests still have a bunch of leaks, some from library code, and
some that look real but which I didn't immediately manage to figure out.

* TestOpVaultReader: use QSharedPointer
2019-12-21 09:25:17 -05:00

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/*
* Copyright (C) 2019 KeePassXC Team <team@keepassxc.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 or (at your option)
* version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "TestOpVaultReader.h"
#include "config-keepassx-tests.h"
#include "core/Database.h"
#include "core/Group.h"
#include "core/Metadata.h"
#include "core/Tools.h"
#include "crypto/Crypto.h"
#include "format/OpVaultReader.h"
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QList>
#include <QPair>
#include <QStringList>
#include <QTest>
#include <QUuid>
QTEST_GUILESS_MAIN(TestOpVaultReader)
QPair<QString, QString>* split1PTextExportKV(QByteArray& line)
{
const auto eq = line.indexOf('=');
if (-1 == eq) {
qWarning() << "Bogus key=value pair: <<" << line << ">>";
return nullptr;
}
auto k = QString::fromUtf8(line.mid(0, eq));
const auto start = eq + 1;
auto v = QString::fromUtf8(line.mid(start), (line.size() - 1) - start);
return new QPair<QString, QString>(k, v);
}
QSharedPointer<QJsonArray> read1PasswordTextExport(QFile& f)
{
if (!f.open(QIODevice::ReadOnly)) {
qCritical("Unable to open your text export file for reading");
return {};
}
auto result = QSharedPointer<QJsonArray>::create();
QJsonObject current;
while (!f.atEnd()) {
auto line = f.readLine(1024);
if (line.size() == 1 and line[0] == '\n') {
if (!current.isEmpty()) {
result->append(current);
}
current = QJsonObject();
continue;
}
const auto kv = split1PTextExportKV(line);
if (kv == nullptr) {
break;
}
QString k = kv->first;
const auto multiLine1 = line.indexOf("=\"\"");
const auto multiLine2 = line.indexOf("=\"");
const auto isML1 = -1 != multiLine1;
const auto isML2 = -1 != multiLine2;
if (isML1 or isML2) {
QStringList lines;
const int skipEQ = isML1 ? (multiLine1 + 3) : (multiLine2 + 2);
lines.append(QString::fromUtf8(line.mid(skipEQ)));
while (!f.atEnd()) {
line = f.readLine(1024);
const auto endMarker = line.indexOf(isML1 ? "\"\"\n" : "\"\n");
if (-1 != endMarker) {
line[endMarker] = '\n';
lines.append(QString::fromUtf8(line.mid(0, endMarker)));
break;
} else {
lines.append(QString::fromUtf8(line));
}
}
auto v = lines.join("");
current[k] = v;
} else {
current[k] = kv->second;
}
delete kv;
}
if (!current.isEmpty()) {
result->append(current);
}
f.close();
return result;
}
void TestOpVaultReader::initTestCase()
{
QVERIFY(Crypto::init());
// https://cache.agilebits.com/security-kb/freddy-2013-12-04.tar.gz
m_opVaultPath = QString("%1/%2").arg(KEEPASSX_TEST_DATA_DIR, "/freddy-2013-12-04.opvault");
m_opVaultTextExportPath = QString(m_opVaultPath).replace(".opvault", ".opvault.txt");
m_password = "freddy";
QFile testData(m_opVaultTextExportPath);
auto data = read1PasswordTextExport(testData);
QVERIFY(data);
QCOMPARE(data->size(), 27);
m_categoryMap.insert("001", "Login");
m_categoryMap.insert("002", "Credit Card");
m_categoryMap.insert("003", "Secure Note");
m_categoryMap.insert("004", "Identity");
m_categoryMap.insert("005", "Password");
m_categoryMap.insert("099", "Tombstone");
m_categoryMap.insert("100", "Software License");
m_categoryMap.insert("101", "Bank Account");
m_categoryMap.insert("102", "Database");
m_categoryMap.insert("103", "Driver License");
m_categoryMap.insert("104", "Outdoor License");
m_categoryMap.insert("105", "Membership");
m_categoryMap.insert("106", "Passport");
m_categoryMap.insert("107", "Rewards");
m_categoryMap.insert("108", "SSN");
m_categoryMap.insert("109", "Router");
m_categoryMap.insert("110", "Server");
m_categoryMap.insert("111", "Email");
}
void TestOpVaultReader::testReadIntoDatabase()
{
QDir opVaultDir(m_opVaultPath);
OpVaultReader reader;
QScopedPointer<Database> db(reader.readDatabase(opVaultDir, m_password));
QVERIFY2(!reader.hasError(), qPrintable(reader.errorString()));
QVERIFY(db);
QVERIFY(!db->children().isEmpty());
Group* rootGroup = db->rootGroup();
QVERIFY(rootGroup);
QFile testDataFile(m_opVaultTextExportPath);
auto testData = read1PasswordTextExport(testDataFile);
QVERIFY(testData);
QMap<QUuid, QJsonObject> objectsByUuid;
QMap<QString, QList<QJsonObject>> objectsByCategory;
for (QJsonArray::const_iterator it = testData->constBegin(); it != testData->constEnd(); ++it) {
QJsonObject value = (*it).toObject();
auto cat = value["category"].toString();
QVERIFY2(m_categoryMap.contains(cat), qPrintable(QString("BOGUS, unmapped category \"%1\"").arg(cat)));
auto catName = m_categoryMap[cat];
if (!objectsByCategory.contains(catName)) {
QList<QJsonObject> theList;
objectsByCategory[catName] = theList;
}
objectsByCategory[catName].append(value);
QUuid u = Tools::hexToUuid(value["uuid"].toString());
objectsByUuid[u] = value;
}
QCOMPARE(objectsByUuid.size(), 27);
for (QUuid u : objectsByUuid.keys()) {
QJsonObject o = objectsByUuid[u];
const auto e = db->rootGroup()->findEntryByUuid(u);
QVERIFY2(e, qPrintable(QString("Expected to find UUID %1").arg(u.toString())));
auto jsonTitle = o["title"].toString();
QCOMPARE(jsonTitle, e->title());
}
for (QString& catName : m_categoryMap.values()) {
const auto g = rootGroup->findChildByName(catName);
QVERIFY2(g, qPrintable(QString("Expected to find Group(%1)").arg(catName)));
for (QJsonObject testEntry : objectsByCategory[catName]) {
auto uuidStr = testEntry["uuid"].toString();
auto jsonTitle = testEntry["title"].toString();
QUuid u = Tools::hexToUuid(uuidStr);
const auto entry = g->findEntryByUuid(u);
QVERIFY2(entry, qPrintable(QString("Expected to find Group(%1).entry(%2)").arg(catName).arg(uuidStr)));
QCOMPARE(entry->title(), jsonTitle);
}
}
}
void TestOpVaultReader::testKeyDerivation()
{
OpVaultReader reader;
QDir opVaultDir(m_opVaultPath);
// yes, the reader checks this too, but in our case best to fail early
QVERIFY(opVaultDir.exists());
QVERIFY(opVaultDir.isReadable());
QDir defDir = QDir(opVaultDir);
defDir.cd("default");
QFile profileJs(defDir.absoluteFilePath("profile.js"));
QVERIFY(profileJs.exists());
auto profileObj = reader.readAndAssertJsonFile(profileJs, "var profile=", ";");
QByteArray salt = QByteArray::fromBase64(profileObj["salt"].toString().toUtf8());
unsigned long iter = profileObj["iterations"].toInt();
const auto derived = reader.deriveKeysFromPassPhrase(salt, m_password, iter);
QVERIFY(derived);
QVERIFY(!derived->error);
QByteArray encHex = derived->encrypt.toHex();
QByteArray hmacHex = derived->hmac.toHex();
delete derived;
QCOMPARE(QString::fromUtf8(encHex),
QStringLiteral("63b075de858949559d4faa9d348bf10bdaa0e567ad943d7803f2291c9342aaaa"));
QCOMPARE(QString::fromUtf8(hmacHex),
QStringLiteral("ff3ab426ce55bf097b252b3f2df1c4ba4312a6960180844d7a625bc0ab40c35e"));
}
void TestOpVaultReader::testBandEntry1()
{
OpVaultReader reader;
QByteArray json(R"({"hello": "world"})");
QJsonDocument doc = QJsonDocument::fromJson(json);
QJsonObject data;
QByteArray entryKey;
QByteArray entryHmacKey;
QVERIFY(!reader.decryptBandEntry(doc.object(), data, entryKey, entryHmacKey));
}
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