--- embedaddon/sudo/include/sudo_plugin.h	2013/07/22 10:46:12	1.1.1.3
+++ embedaddon/sudo/include/sudo_plugin.h	2014/06/15 16:12:54	1.1.1.5
@@ -19,7 +19,7 @@
 
 /* API version major/minor */
 #define SUDO_API_VERSION_MAJOR 1
-#define SUDO_API_VERSION_MINOR 3
+#define SUDO_API_VERSION_MINOR 5
 #define SUDO_API_MKVERSION(x, y) ((x << 16) | y)
 #define SUDO_API_VERSION SUDO_API_MKVERSION(SUDO_API_VERSION_MAJOR, SUDO_API_VERSION_MINOR)
 
@@ -46,6 +46,17 @@ struct sudo_conv_message {
     int timeout;
     const char *msg;
 };
+
+/*
+ * Maximum length of a reply (not including the trailing NUL) when
+ * conversing with the user.  In practical terms, this is the longest
+ * password sudo will support.  This means that a buffer of size
+ * SUDO_CONV_REPL_MAX+1 is guaranteed to be able to hold any reply
+ * from the conversation function.  It is also useful as a max value
+ * for memset_s() when clearing passwords returned by the conversation
+ * function.
+ */
+#define SUDO_CONV_REPL_MAX	255
 
 struct sudo_conv_reply {
     char *reply;