diff -r 94102637e7c7 -r a23f3228c465 libpurple/util.h
--- a/libpurple/util.h	Sun Apr 28 15:55:57 2013 +0200
+++ b/libpurple/util.h	Mon Apr 29 03:35:54 2013 +0200
@@ -1134,6 +1134,14 @@
 char *purple_str_binary_to_ascii(const unsigned char *binary, guint len);
 
 /**
+ * Calculates UTF-16 string size (in bytes).
+ *
+ * @param str String to check.
+ * @return    Number of bytes (including NUL character) that string occupies.
+ */
+size_t purple_utf16_size(const gunichar2 *str);
+
+/**
  * Fills a NUL-terminated string with zeros and frees it.
  *
  * It should be used to free sensitive data, like passwords.
@@ -1141,6 +1149,16 @@
  * @param str A NUL-terminated string to free, or a NULL-pointer.
  */
 void purple_str_wipe(gchar *str);
+
+/**
+ * Fills a NUL-terminated UTF-16 string with zeros and frees it.
+ *
+ * It should be used to free sensitive data, like passwords.
+ *
+ * @param str A NUL-terminated string to free, or a NULL-pointer.
+ */
+void purple_utf16_wipe(gunichar2 *str);
+
 /*@}*/