/* t-tofuinfo.cpp
This file is part of qgpgme, the Qt API binding for gpgme
Copyright (c) 2016 Intevation GmbH
QGpgME 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 of the
License, or (at your option) any later version.
QGpgME 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
In addition, as a special exception, the copyright holders give
permission to link the code of this program with any edition of
the Qt library by Trolltech AS, Norway (or with modified versions
of Qt that use the same license as Qt), and distribute linked
combinations including the two. You must obey the GNU General
Public License in all respects for all of the code used other than
Qt. If you modify this file, you may extend this exception to
your version of the file, but you are not obligated to do so. If
you do not wish to do so, delete this exception statement from
your version.
*/
#include <QDebug>
#include <QTest>
#include <QTemporaryDir>
#include "protocol.h"
#include "tofuinfo.h"
#include "verifyopaquejob.h"
#include "verificationresult.h"
#include "signingresult.h"
#include "keylistjob.h"
#include "keylistresult.h"
#include "qgpgmesignjob.h"
#include "key.h"
#include "t-support.h"
#include <iostream>
using namespace QGpgME;
using namespace GpgME;
static const char testMsg1[] =
"-----BEGIN PGP MESSAGE-----\n"
"\n"
"owGbwMvMwCSoW1RzPCOz3IRxjXQSR0lqcYleSUWJTZOvjVdpcYmCu1+oQmaJIleH\n"
"GwuDIBMDGysTSIqBi1MApi+nlGGuwDeHao53HBr+FoVGP3xX+kvuu9fCMJvl6IOf\n"
"y1kvP4y+8D5a11ang0udywsA\n"
"=Crq6\n"
"-----END PGP MESSAGE-----\n";
class TofuInfoTest: public QObject
{
Q_OBJECT
void testTofuCopy(TofuInfo other, const TofuInfo &orig)
{
Q_ASSERT(!orig.isNull());
Q_ASSERT(!other.isNull());
Q_ASSERT(!strcmp(orig.fingerprint(), other.fingerprint()));
Q_ASSERT(orig.lastSeen() == other.lastSeen());
Q_ASSERT(orig.signCount() == other.signCount());
Q_ASSERT(orig.validity() == other.validity());
Q_ASSERT(orig.policy() == other.policy());
}
void signAndVerify(const QString &what, const GpgME::Key &key, int expected)
{
Context *ctx = Context::createForProtocol(OpenPGP);
ctx->setPassphraseProvider(new TestPassphraseProvider);
ctx->setPinentryMode(Context::PinentryLoopback);
auto *job = new QGpgMESignJob(ctx);
std::vector<Key> keys;
keys.push_back(key);
QByteArray signedData;
auto sigResult = job->exec(keys, what.toUtf8(), NormalSignatureMode, signedData);
Q_ASSERT(!sigResult.error());
auto verifyJob = openpgp()->verifyOpaqueJob();
QByteArray verified;
auto result = verifyJob->exec(signedData, verified);
Q_ASSERT(!result.error());
Q_ASSERT(verified == what.toUtf8());
Q_ASSERT(result.numSignatures() == 1);
auto sig = result.signatures()[0];
Q_FOREACH(const TofuInfo stats, sig.tofuInfo()) {
Q_ASSERT(!stats.isNull());
Q_ASSERT(!strcmp(stats.fingerprint(), sig.fingerprint()));
Q_ASSERT(stats.signCount() == expected);
}
}
private:
QTemporaryDir mDir;
private /* FIXME Disabled until GnuPG-Bug-Id 2405 is fixed Q_SLOTS */:
void testTofuNull()
{
TofuInfo tofu;
Q_ASSERT(tofu.isNull());
Q_ASSERT(!tofu.fingerprint());
Q_ASSERT(!tofu.address());
Q_ASSERT(!tofu.description());
Q_ASSERT(!tofu.signCount());
Q_ASSERT(!tofu.lastSeen());
Q_ASSERT(!tofu.firstSeen());
Q_ASSERT(tofu.validity() == TofuInfo::ValidityUnknown);
Q_ASSERT(tofu.policy() == TofuInfo::PolicyUnknown);
}
void testTofuInfo()
{
auto *job = openpgp()->verifyOpaqueJob(true);
const QByteArray data1(testMsg1);
QByteArray plaintext;
auto result = job->exec(data1, plaintext);
Q_ASSERT(!result.isNull());
Q_ASSERT(!result.error());
Q_ASSERT(!strcmp(plaintext.constData(), "Just GNU it!\n"));
Q_ASSERT(result.numSignatures() == 1);
Signature sig = result.signatures()[0];
/* TOFU is always marginal */
Q_ASSERT(sig.validity() == Signature::Marginal);
Q_ASSERT(!sig.tofuInfo().empty());
Q_FOREACH(const TofuInfo stats, sig.tofuInfo()) {
Q_ASSERT(!stats.isNull());
Q_ASSERT(!strcmp(stats.fingerprint(), sig.fingerprint()));
Q_ASSERT(stats.firstSeen() == stats.lastSeen());
Q_ASSERT(!stats.signCount());
Q_ASSERT(stats.address());
/* See issue2405 Comment back in when resolved
Q_ASSERT(stats.policy() == TofuInfo::PolicyAuto); */
Q_ASSERT(stats.validity() == TofuInfo::NoHistory);
}
const TofuInfo first = sig.tofuInfo()[0];
testTofuCopy(first, first);
/* Another verify */
job = openpgp()->verifyOpaqueJob(true);
result = job->exec(data1, plaintext);
Q_ASSERT(!result.isNull());
Q_ASSERT(!result.error());
Q_ASSERT(result.numSignatures() == 1);
sig = result.signatures()[0];
/* TOFU is always marginal */
Q_ASSERT(sig.validity() == Signature::Marginal);
Q_ASSERT(!sig.tofuInfo().empty());
Q_FOREACH(const TofuInfo stats, sig.tofuInfo()) {
Q_ASSERT(!stats.isNull());
Q_ASSERT(!strcmp(stats.fingerprint(), sig.fingerprint()));
Q_ASSERT(stats.signCount() == 1);
Q_ASSERT(stats.address());
Q_ASSERT(stats.policy() == TofuInfo::PolicyAuto);
Q_ASSERT(stats.validity() == TofuInfo::LittleHistory);
}
/* Verify that another call yields the same result */
job = openpgp()->verifyOpaqueJob(true);
result = job->exec(data1, plaintext);
Q_ASSERT(!result.isNull());
Q_ASSERT(!result.error());
Q_ASSERT(result.numSignatures() == 1);
sig = result.signatures()[0];
/* TOFU is always marginal */
Q_ASSERT(sig.validity() == Signature::Marginal);
Q_ASSERT(!sig.tofuInfo().empty());
Q_FOREACH(const TofuInfo stats, sig.tofuInfo()) {
Q_ASSERT(!stats.isNull());
Q_ASSERT(!strcmp(stats.fingerprint(), sig.fingerprint()));
Q_ASSERT(stats.signCount() == 1);
Q_ASSERT(stats.address());
Q_ASSERT(stats.policy() == TofuInfo::PolicyAuto);
Q_ASSERT(stats.validity() == TofuInfo::LittleHistory);
}
}
void testTofuSignCount()
{
auto *job = openpgp()->keyListJob(false, false, false);
std::vector<GpgME::Key> keys;
GpgME::KeyListResult result = job->exec(QStringList() << QStringLiteral("zulu@example.net"),
true, keys);
Q_ASSERT(!keys.empty());
Key key = keys[0];
Q_ASSERT(!key.isNull());
signAndVerify(QStringLiteral("Hello"), key, 0);
signAndVerify(QStringLiteral("Hello2"), key, 1);
signAndVerify(QStringLiteral("Hello3"), key, 2);
signAndVerify(QStringLiteral("Hello4"), key, 3);
}
void initTestCase()
{
const QString gpgHome = qgetenv("GNUPGHOME");
QVERIFY2(!gpgHome.isEmpty(), "GNUPGHOME environment variable is not set.");
qputenv("GNUPGHOME", mDir.path().toUtf8());
Q_ASSERT(mDir.isValid());
QFile conf(mDir.path() + QStringLiteral("/gpg.conf"));
Q_ASSERT(conf.open(QIODevice::WriteOnly));
conf.write("trust-model tofu+pgp");
conf.close();
QFile agentConf(mDir.path() + QStringLiteral("/gpg-agent.conf"));
Q_ASSERT(agentConf.open(QIODevice::WriteOnly));
agentConf.write("allow-loopback-pinentry");
agentConf.close();
Q_ASSERT(QFile::copy(gpgHome + QStringLiteral("/pubring.gpg"),
mDir.path() + QStringLiteral("/pubring.gpg")));
Q_ASSERT(QFile::copy(gpgHome + QStringLiteral("/secring.gpg"),
mDir.path() + QStringLiteral("/secring.gpg")));
}
};
QTEST_MAIN(TofuInfoTest)
#include "t-tofuinfo.moc"