From 2cd349903c626899a3b6a12f4f8806801ebe002d Mon Sep 17 00:00:00 2001
From: Roger Dingledine <arma@torproject.org>
Date: Tue, 13 Jun 2006 12:05:59 +0000
Subject: [PATCH] be more lax about recognizing valid hexdigests.

svn:r6619
---
 src/or/router.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/or/router.c b/src/or/router.c
index ee4cba30cf..47224de14b 100644
--- a/src/or/router.c
+++ b/src/or/router.c
@@ -1230,10 +1230,10 @@ is_legal_hexdigest(const char *s)
 {
   size_t len;
   tor_assert(s);
+  if (s[0] == '$') s++;
   len = strlen(s);
-  return (len == HEX_DIGEST_LEN+1 &&
-          s[0] == '$' &&
-          strspn(s+1,HEX_CHARACTERS)==len-1);
+  return (len == HEX_DIGEST_LEN &&
+          strspn(s,HEX_CHARACTERS)==len);
 }
 
 /** Forget that we have issued any router-related warnings, so that we'll