From a3fc7693f3a035a8a7921cffb98432944bb42740 Mon Sep 17 00:00:00 2001
From: Frank Morgner <frankmorgner@gmail.com>
Date: Tue, 27 Aug 2019 15:21:46 +0200
Subject: [PATCH] Fixed out of bounds access in ASN.1 Octet string

Credit to OSS-Fuzz
---
 src/libopensc/asn1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libopensc/asn1.c b/src/libopensc/asn1.c
index 296ad5ec..77ed4d7b 100644
--- a/src/libopensc/asn1.c
+++ b/src/libopensc/asn1.c
@@ -1469,7 +1469,7 @@ static int asn1_decode_entry(sc_context_t *ctx,struct sc_asn1_entry *entry,
 
 			/* Strip off padding zero */
 			if ((entry->flags & SC_ASN1_UNSIGNED)
-			 && obj[0] == 0x00 && objlen > 1) {
+					&& objlen > 1 && obj[0] == 0x00) {
 				objlen--;
 				obj++;
 			}