Raise default TLS encryption

RC4-SHA is insecure and TLS1.2 should be on almost all xmpp servers

1 files changed, 2 insertions, 2 deletions

diff --git a/nbxmpp/tls_nb.py b/nbxmpp/tls_nb.py
index 5edb450..e715e2d 100644
--- a/nbxmpp/tls_nb.py
+++ b/nbxmpp/tls_nb.py
@@ -269,11 +269,11 @@ class NonBlockingTLS(PlugIn):
         self.cacerts = cacerts
         self.mycerts = mycerts
         if cipher_list is None:
-            self.cipher_list = b'HIGH:!aNULL:RC4-SHA'
+            self.cipher_list = b'HIGH:!aNULL'
         else:
             self.cipher_list = cipher_list.encode('ascii')
         if tls_version is None:
-            self.tls_version = '1.0'
+            self.tls_version = '1.2'
         else:
             self.tls_version = tls_version
         self.alpn = alpn