From 6d22f0d8c36bea618ad0adf4eefc2f5a37cb3fda Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vlendec@samba.org>
Date: Fri, 23 Jan 2004 12:04:07 +0000
Subject: [PATCH] Fix decoding of base64. We got the length wrong when the
 result was not an exact multiple of 3.

I also wrote a torture test and it survived some minutes of random stuff
coded/decoded up to 16 MB data. But that would be a bit too embarassing to
commit... :-)

Volker
---
 source/lib/util_str.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/lib/util_str.c b/source/lib/util_str.c
index d93f39696f4..822ab206286 100644
--- a/source/lib/util_str.c
+++ b/source/lib/util_str.c
@@ -1838,6 +1838,8 @@ DATA_BLOB base64_decode_data_blob(const char *s)
 		s++; i++;
 	}
 
+	if (*s == '=') n -= 1;
+
 	/* fix up length */
 	decoded.length = n;
 	return decoded;
-- 
2.11.4.GIT