+GNUNET_STRINGS_base64_decode (const char *data,
+ size_t len,
+ void **output);
+
+
+/**
+ * Convert a peer path to a human-readable string.
+ *
+ * @param pids array of PIDs to convert to a string
+ * @param num_pids length of the @a pids array
+ * @return string representing the array of @a pids
+ */
+char *
+GNUNET_STRINGS_pp2s (const struct GNUNET_PeerIdentity *pids,
+ unsigned int num_pids);