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-rw-r--r--src/qt/bitcoin.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
index 8740b98b70..07250e72c2 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -48,6 +48,7 @@
#include <QThread>
#include <QTimer>
#include <QTranslator>
+#include <QSslConfiguration>
#if defined(QT_STATICPLUGIN)
#include <QtPlugin>
@@ -515,6 +516,13 @@ int main(int argc, char *argv[])
#ifdef Q_OS_MAC
QApplication::setAttribute(Qt::AA_DontShowIconsInMenus);
#endif
+#if QT_VERSION >= 0x050500
+ // Because of the POODLE attack it is recommended to disable SSLv3 (https://disablessl3.com/),
+ // so set SSL protocols to TLS1.0+.
+ QSslConfiguration sslconf = QSslConfiguration::defaultConfiguration();
+ sslconf.setProtocol(QSsl::TlsV1_0OrLater);
+ QSslConfiguration::setDefaultConfiguration(sslconf);
+#endif
// Register meta types used for QMetaObject::invokeMethod
qRegisterMetaType< bool* >();