From 3d2c3fa5fc7e1cf119b50c0baf7511d7d75254e1 Mon Sep 17 00:00:00 2001
From: "Dr. Stephen Henson" <steve@openssl.org>
Date: Mon, 8 Jun 2015 13:23:00 +0100
Subject: return correct NID for undefined object

Reviewed-by: Tim Hudson <tjh@openssl.org>
(cherry picked from commit 0fb9990480919163cc375a2b6c0df1d8d901a77b)
---
 crypto/objects/obj_dat.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'crypto')

diff --git a/crypto/objects/obj_dat.c b/crypto/objects/obj_dat.c
index 5ff1294d3c..aca382a6e9 100644
--- a/crypto/objects/obj_dat.c
+++ b/crypto/objects/obj_dat.c
@@ -417,6 +417,9 @@ int OBJ_obj2nid(const ASN1_OBJECT *a)
     if (a->nid != 0)
         return (a->nid);
 
+    if (a->length == 0)
+        return NID_undef;
+
     if (added != NULL) {
         ad.type = ADDED_DATA;
         ad.obj = (ASN1_OBJECT *)a; /* XXX: ugly but harmless */
-- 
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