From 7489a76f28fc9e40d91abd387e7e07cf8e913e7e Mon Sep 17 00:00:00 2001
From: doug <>
Date: Wed, 17 Jun 2015 07:00:22 +0000
Subject: Add a new function CBS_offset() to report the current offset in the
 data.

"why not" miod@, sure jsing@
---
 src/lib/libssl/bs_cbs.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/lib/libssl/bs_cbs.c')

diff --git a/src/lib/libssl/bs_cbs.c b/src/lib/libssl/bs_cbs.c
index 1b513c9a0e..1368fe0fd7 100644
--- a/src/lib/libssl/bs_cbs.c
+++ b/src/lib/libssl/bs_cbs.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bs_cbs.c,v 1.10 2015/06/16 06:11:39 doug Exp $	*/
+/*	$OpenBSD: bs_cbs.c,v 1.11 2015/06/17 07:00:22 doug Exp $	*/
 /*
  * Copyright (c) 2014, Google Inc.
  *
@@ -28,6 +28,7 @@ void
 CBS_init(CBS *cbs, const uint8_t *data, size_t len)
 {
 	cbs->data = data;
+	cbs->initial_len = len;
 	cbs->len = len;
 }
 
@@ -43,6 +44,12 @@ cbs_get(CBS *cbs, const uint8_t **p, size_t n)
 	return 1;
 }
 
+size_t
+CBS_offset(const CBS *cbs)
+{
+	return cbs->initial_len - cbs->len;
+}
+
 int
 CBS_skip(CBS *cbs, size_t len)
 {
-- 
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