From 89eaef025376339ef25d07cdc4748920fceaa968 Mon Sep 17 00:00:00 2001
From: Andrew Bartlett <abartlet@samba.org>
Date: Tue, 12 Jan 2010 18:16:45 +1100
Subject: s4:heimdal: import lorikeet-heimdal-201001120029 (commit
 a5e675fed7c5db8a7370b77ed0bfa724196aa84d)

---
 source4/heimdal/lib/asn1/der_length.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'source4/heimdal/lib/asn1/der_length.c')

diff --git a/source4/heimdal/lib/asn1/der_length.c b/source4/heimdal/lib/asn1/der_length.c
index 5ea3a84845..688e6ba817 100644
--- a/source4/heimdal/lib/asn1/der_length.c
+++ b/source4/heimdal/lib/asn1/der_length.c
@@ -3,6 +3,8 @@
  * (Royal Institute of Technology, Stockholm, Sweden).
  * All rights reserved.
  *
+ * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -112,6 +114,20 @@ der_length_len (size_t len)
     }
 }
 
+size_t
+der_length_tag(unsigned int tag)
+{
+    size_t len = 0;
+
+    if(tag <= 30)
+	return 1;
+    while(tag) {
+	tag /= 128;
+	len++;
+    }
+    return len + 1;
+}
+
 size_t
 der_length_integer (const int *data)
 {
-- 
cgit