QSslSocket: deprecate sslErrors() getter

To disambiguate &QSslSocket::sslErrors() expression. Add a new
getter - sslHandshakeErrors().

[ChangeLog][Deprecation Notice] QSslSocket::sslErrors() (the getter) was deprecated and superseded by sslHandshakeErrors()

Task-number: QTBUG-80369
Change-Id: I9dcca3c8499800c122db230753dc19b07654f8a2
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

src/network/ssl/qsslsocket.cpp

@@ -289,7 +289,7 @@
     If you want to continue connecting despite the errors that have occurred,
     you must call QSslSocket::ignoreSslErrors() from inside a slot connected to
     this signal. If you need to access the error list at a later point, you
-    can call sslErrors() (without arguments).
+    can call sslHandshakeErrors().
 
     \a errors contains one or more errors that prevent QSslSocket from
     verifying the identity of the peer.
@@ -1825,7 +1825,28 @@ bool QSslSocket::waitForDisconnected(int msecs)
     return retVal;
 }
 
+#if QT_DEPRECATED_SINCE(5, 15)
 /*!
+    \deprecated
+
+    Use sslHandshakeErrors() instead.
+
+    Returns a list of the last SSL errors that occurred. This is the
+    same list as QSslSocket passes via the sslErrors() signal. If the
+    connection has been encrypted with no errors, this function will
+    return an empty list.
+
+    \sa connectToHostEncrypted(), sslHandshakeErrors()
+*/
+QList<QSslError> QSslSocket::sslErrors() const
+{
+    return sslHandshakeErrors();
+}
+#endif // QT_DEPRECATED_SINCE(5, 15)
+
+/*!
+    \since 5.15
+
     Returns a list of the last SSL errors that occurred. This is the
     same list as QSslSocket passes via the sslErrors() signal. If the
     connection has been encrypted with no errors, this function will
@@ -1833,7 +1854,7 @@ bool QSslSocket::waitForDisconnected(int msecs)
 
     \sa connectToHostEncrypted()
 */
-QList<QSslError> QSslSocket::sslErrors() const
+QList<QSslError> QSslSocket::sslHandshakeErrors() const
 {
     Q_D(const QSslSocket);
     return d->sslErrors;
@@ -2035,7 +2056,7 @@ void QSslSocket::ignoreSslErrors()
     You can clear the list of errors you want to ignore by calling this
     function with an empty list.
 
-    \sa sslErrors()
+    \sa sslErrors(), sslHandshakeErrors()
 */
 void QSslSocket::ignoreSslErrors(const QList<QSslError> &errors)
 {

src/network/ssl/qsslsocket.h

@@ -192,7 +192,10 @@ public:
     bool waitForBytesWritten(int msecs = 30000) override;
     bool waitForDisconnected(int msecs = 30000) override;
 
-    QList<QSslError> sslErrors() const;
+#if QT_DEPRECATED_SINCE(5, 15)
+    QT_DEPRECATED_X("Use sslHandshakeErrors()") QList<QSslError> sslErrors() const;
+#endif // QT_DEPRECATED_SINCE(5, 15)
+    QList<QSslError> sslHandshakeErrors() const;
 
     static bool supportsSsl();
     static long sslLibraryVersionNumber();

tests/auto/network/ssl/qocsp/tst_qocsp.cpp

@@ -431,14 +431,14 @@ private:
 };
 
 #define QCOMPARE_SINGLE_ERROR(sslSocket, expectedError) \
-    const auto &tlsErrors = sslSocket.sslErrors(); \
+    const auto &tlsErrors = sslSocket.sslHandshakeErrors(); \
     QCOMPARE(tlsErrors.size(), 1); \
     QCOMPARE(tlsErrors[0].error(), expectedError)
 
 #define QVERIFY_HANDSHAKE_WITHOUT_ERRORS(sslSocket) \
     QVERIFY(sslSocket.isEncrypted()); \
     QCOMPARE(sslSocket.state(), QAbstractSocket::ConnectedState); \
-    QVERIFY(sslSocket.sslErrors().isEmpty())
+    QVERIFY(sslSocket.sslHandshakeErrors().isEmpty())
 
 #define QDECLARE_CHAIN(object, chainFileName) \
     CertificateChain object = QSslCertificate::fromPath(certDirPath + QLatin1String(chainFileName)); \
@@ -722,7 +722,7 @@ void tst_QOcsp::wrongCertificateInResponse()
     loop.enterLoopMSecs(handshakeTimeoutMS);
 
     QVERIFY(!clientSocket.isEncrypted());
-    QVERIFY(containsError(clientSocket.sslErrors(), expectedError));
+    QVERIFY(containsError(clientSocket.sslHandshakeErrors(), expectedError));
 }
 
 void tst_QOcsp::untrustedResponder()
@@ -747,7 +747,7 @@ void tst_QOcsp::untrustedResponder()
     loop.enterLoopMSecs(handshakeTimeoutMS);
 
     QVERIFY(!clientSocket.isEncrypted());
-    QVERIFY(containsError(clientSocket.sslErrors(), expectedError));
+    QVERIFY(containsError(clientSocket.sslHandshakeErrors(), expectedError));
 }
 
 void tst_QOcsp::setupOcspClient(QSslSocket &clientSocket, const CertificateChain &caCerts, const QString &name)

tests/auto/network/ssl/qsslsocket/tst_qsslsocket.cpp

@@ -732,7 +732,7 @@ void tst_QSslSocket::sslErrors()
     // check the SSL errors contain HostNameMismatch and an error due to
     // the certificate being self-signed
     SslErrorList sslErrors;
-    const auto socketSslErrors = socket->sslErrors();
+    const auto socketSslErrors = socket->sslHandshakeErrors();
     for (const QSslError &err : socketSslErrors)
         sslErrors << err.error();
     std::sort(sslErrors.begin(), sslErrors.end());
@@ -2432,7 +2432,7 @@ void tst_QSslSocket::verifyMode()
 
     QList<QSslError> expectedErrors = QList<QSslError>()
                                       << QSslError(FLUKE_CERTIFICATE_ERROR, socket.peerCertificate());
-    QCOMPARE(socket.sslErrors(), expectedErrors);
+    QCOMPARE(socket.sslHandshakeErrors(), expectedErrors);
     socket.abort();
 
     VerifyServer server;
@@ -2448,7 +2448,7 @@ void tst_QSslSocket::verifyMode()
     loop.exec();
 
     QVERIFY(clientSocket.isEncrypted());
-    QVERIFY(server.socket->sslErrors().isEmpty());
+    QVERIFY(server.socket->sslHandshakeErrors().isEmpty());
 }
 
 void tst_QSslSocket::verifyDepth()
@@ -2825,7 +2825,7 @@ void tst_QSslSocket::blacklistedCertificates()
     connect(receiver, SIGNAL(sslErrors(QList<QSslError>)), SLOT(exitLoop()));
     connect(receiver, SIGNAL(encrypted()), SLOT(exitLoop()));
     enterLoop(1);
-    QList<QSslError> sslErrors = receiver->sslErrors();
+    QList<QSslError> sslErrors = receiver->sslHandshakeErrors();
     QVERIFY(sslErrors.count() > 0);
     // there are more errors (self signed cert and hostname mismatch), but we only care about the blacklist error
     QCOMPARE(sslErrors.at(0).error(), QSslError::CertificateBlacklisted);