From 1b653eb9e6212678297281f5bca43bcd0b1a00fb Mon Sep 17 00:00:00 2001
From: Jeremy Lainé <jeremy.laine@m4x.org>
Date: Fri, 20 Jul 2012 18:02:32 +0200
Subject: add support for two-step PLAIN SASL

---
 src/base/QXmppSasl.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/base/QXmppSasl.cpp')

diff --git a/src/base/QXmppSasl.cpp b/src/base/QXmppSasl.cpp
index d37644ca..a39194ec 100644
--- a/src/base/QXmppSasl.cpp
+++ b/src/base/QXmppSasl.cpp
@@ -642,6 +642,11 @@ QString QXmppSaslServerPlain::mechanism() const
 QXmppSaslServer::Response QXmppSaslServerPlain::respond(const QByteArray &request, QByteArray &response)
 {
     if (m_step == 0) {
+        if (request.isEmpty()) {
+            response = QByteArray();
+            return Challenge;
+        }
+
         QList<QByteArray> auth = request.split('\0');
         if (auth.size() != 3) {
             warning("QXmppSaslServerPlain : Invalid input");
-- 
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