Return the message index when decrypting group messages.

Applications can use the index to detect replays of the same message.

1 files changed, 2 insertions, 2 deletions

diff --git a/javascript/demo/group_demo.js b/javascript/demo/group_demo.js
index 1b8f7ab..42a3d84 100644
--- a/javascript/demo/group_demo.js
+++ b/javascript/demo/group_demo.js
@@ -403,8 +403,8 @@ DemoUser.prototype.decryptGroup = function(jsonpacket, callback) {
             throw new Error("Unknown session id " + session_id);
         }
 
-        var plaintext = session.decrypt(packet.body);
-        done(plaintext);
+        var result = session.decrypt(packet.body);
+        done(result.plaintext);
     }, callback);
 };