*/
#define GNUNET_SIGNATURE_PURPOSE_DNS_RECORD 11
+/**
+ * Signature of a chat message.
+ */
+#define GNUNET_SIGNATURE_PURPOSE_CHAT_MESSAGE 12
+
+/**
+ * Signature of confirmation receipt for a chat message.
+ */
+#define GNUNET_SIGNATURE_PURPOSE_CHAT_RECEIPT 13
#if 0 /* keep Emacsens' auto-indent happy */
{