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tst_QSslSocket::serverCipherPreferencies - fix for OpenSSL v3 

Test was not really good to start with - it was assuming the presence of
particular ciphersuites. Furthermore, it was ignoring the fact that
TLS 1.2 and TLS 1.3 set ciphersuites differently in OpenSSL.

Pick-to: 6.4 6.3 6.2 5.15
Task-number: QTBUG-106018
Task-number: QTBUG-95123
Change-Id: I6c8ba20154cdeb9275878462ab945729d6c82ecc
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
bb10
Timur Pocheptsov 2022-09-02 11:20:07 +02:00
parent 817f307a18
commit 17e8f322eb
2 changed files with 33 additions and 11 deletions
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1
tests/auto/network/ssl/qsslsocket/CMakeLists.txt
View File

@ -20,6 +20,7 @@ qt_internal_add_test(tst_qsslsocket
LIBRARIES
Qt::CorePrivate
Qt::NetworkPrivate
Qt::TestPrivate
TESTDATA ${test_data}
QT_TEST_SERVER_LIST "squid" "danted" "cyrus" "apache2" "echo" # special case
)

43
tests/auto/network/ssl/qsslsocket/tst_qsslsocket.cpp
View File

@ -19,6 +19,8 @@
#include <QtNetwork/qtcpserver.h>
#include <QtNetwork/qsslpresharedkeyauthenticator.h>
#include <QtTest/private/qemulationdetector_p.h>
#include <QTest>
#include <QNetworkProxy>
#include <QAuthenticator>
@ -1652,11 +1654,28 @@ void tst_QSslSocket::serverCipherPreferences()
if (setProxy)
return;
// First using the default (server preference)
QSslCipher testedCiphers[2];
{
// First using the default (server preference)
const auto supportedCiphers = QSslConfiguration::supportedCiphers();
int nSet = 0;
for (const auto &cipher : supportedCiphers) {
// Ciphersuites from TLS 1.2 and 1.3 are set separately,
// let's select 1.3 or above explicitly.
if (cipher.protocol() < QSsl::TlsV1_3)
continue;
testedCiphers[nSet++] = cipher;
if (nSet == 2)
break;
}
if (nSet != 2)
QSKIP("Failed to find two proper ciphersuites to test, bailing out.");
SslServer server;
server.protocol = Test::TlsV1_0;
server.ciphers = {QSslCipher("AES128-SHA"), QSslCipher("AES256-SHA")};
server.protocol = QSsl::TlsV1_2OrLater;
server.ciphers = {testedCiphers[0], testedCiphers[1]};
QVERIFY(server.listen());
QEventLoop loop;
@ -1666,8 +1685,8 @@ void tst_QSslSocket::serverCipherPreferences()
socket = &client;
auto sslConfig = socket->sslConfiguration();
sslConfig.setProtocol(Test::TlsV1_0OrLater);
sslConfig.setCiphers({QSslCipher("AES256-SHA"), QSslCipher("AES128-SHA")});
sslConfig.setProtocol(QSsl::TlsV1_2OrLater);
sslConfig.setCiphers({testedCiphers[1], testedCiphers[0]});
socket->setSslConfiguration(sslConfig);
// upon SSL wrong version error, errorOccurred will be triggered, not sslErrors
@ -1680,17 +1699,19 @@ void tst_QSslSocket::serverCipherPreferences()
loop.exec();
QVERIFY(client.isEncrypted());
QCOMPARE(client.sessionCipher().name(), QString("AES128-SHA"));
QCOMPARE(client.sessionCipher().name(), testedCiphers[0].name());
}
{
if (QTestPrivate::isRunningArmOnX86())
QSKIP("This test is known to crash on QEMU emulation for no good reason.");
// Now using the client preferences
SslServer server;
QSslConfiguration config = QSslConfiguration::defaultConfiguration();
config.setSslOption(QSsl::SslOptionDisableServerCipherPreference, true);
server.config = config;
server.protocol = Test::TlsV1_0OrLater;
server.ciphers = {QSslCipher("AES128-SHA"), QSslCipher("AES256-SHA")};
server.protocol = QSsl::TlsV1_2OrLater;
server.ciphers = {testedCiphers[0], testedCiphers[1]};
QVERIFY(server.listen());
QEventLoop loop;
@ -1700,8 +1721,8 @@ void tst_QSslSocket::serverCipherPreferences()
socket = &client;
auto sslConfig = socket->sslConfiguration();
sslConfig.setProtocol(Test::TlsV1_0);
sslConfig.setCiphers({QSslCipher("AES256-SHA"), QSslCipher("AES128-SHA")});
sslConfig.setProtocol(QSsl::TlsV1_2OrLater);
sslConfig.setCiphers({testedCiphers[1], testedCiphers[0]});
socket->setSslConfiguration(sslConfig);
// upon SSL wrong version error, errorOccurred will be triggered, not sslErrors
@ -1714,7 +1735,7 @@ void tst_QSslSocket::serverCipherPreferences()
loop.exec();
QVERIFY(client.isEncrypted());
QCOMPARE(client.sessionCipher().name(), QString("AES256-SHA"));
QCOMPARE(client.sessionCipher().name(), testedCiphers[1].name());
}
}