From 631ab5c69b49f84ca191ff546f4795040e561843 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Wed, 23 Mar 2005 06:21:48 +0000
Subject: Add a magic value to cpath_layer_t to make sure that we can tell
 valid cpaths from freed ones.  I audited this once; it could use another
 audit.

svn:r3831
---
 src/or/or.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/or/or.h')

diff --git a/src/or/or.h b/src/or/or.h
index 92d3de3433..70a31794ac 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -707,9 +707,12 @@ typedef struct {
   char *signing_router;
 } routerlist_t;
 
+#define CRYPT_PATH_MAGIC 0x70127012u
+
 /** Holds accounting information for a single step in the layered encryption
  * performed by a circuit.  Used only at the client edge of a circuit. */
 struct crypt_path_t {
+  uint32_t magic;
 
   /* crypto environments */
   /** Encryption key and counter for cells heading towards the OR at this
-- 
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