From bbb3619a13526da5ec39fbfd62ab2e8150ed4fc3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A5rten=20Nordheim?= <marten.nordheim@qt.io>
Date: Mon, 3 Aug 2020 13:25:04 +0200
Subject: [PATCH] QAuth.: Reset the nonce-count when the server requests using
 a new nonce

Some servers have an upper limit on how many times a nonce can be
reused. Because the nc was not being reset the server would get a
high nc and would close the connection.

Change-Id: I71d5a316f79777a45c7323d93e28b3845aefcfad
Original-patch-by: Benjamin Reikowski
Pick-to: 5.15
Fixes: QTBUG-85729
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
---
 src/network/kernel/qauthenticator.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/network/kernel/qauthenticator.cpp b/src/network/kernel/qauthenticator.cpp
index 3ac54605e4..1aeac6a589 100644
--- a/src/network/kernel/qauthenticator.cpp
+++ b/src/network/kernel/qauthenticator.cpp
@@ -463,8 +463,10 @@ void QAuthenticatorPrivate::parseHttpResponse(const QList<QPair<QByteArray, QByt
         break;
     case DigestMd5: {
         this->options[QLatin1String("realm")] = realm = QString::fromLatin1(options.value("realm"));
-        if (options.value("stale").compare("true", Qt::CaseInsensitive) == 0)
+        if (options.value("stale").compare("true", Qt::CaseInsensitive) == 0) {
             phase = Start;
+            nonceCount = 0;
+        }
         if (user.isEmpty() && password.isEmpty())
             phase = Done;
         break;