+#define GNUNET_SIGNATURE_PURPOSE_RESOLVER_RESPONSE 10
+
+/**
+ * Signature of an GNUNET_DNS_Record
+ */
+#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