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authorJoel Sing <jsing@cvs.openbsd.org>2022-02-11 16:39:17 +0000
committerJoel Sing <jsing@cvs.openbsd.org>2022-02-11 16:39:17 +0000
commite986d558b7ce95b3432641a986976c24518ce576 (patch)
tree696a000393f328586d410749f37108d5921c4997 /lib/libcrypto
parentddeaa07d64ffd7fc11163cd5a2d8f8ce0ba9be1b (diff)
Make OBJ_obj2nid() work correctly with NID_undef.
Currently OBJ_obj2nid() with NID_undef returns NID_ccitt - this is due to doing a lookup on an empty value and having NID_undef conflict with an uninitialised NID value. Somewhat based on OpenSSL 0fb99904809. ok tb@
Diffstat (limited to 'lib/libcrypto')
-rw-r--r--lib/libcrypto/objects/obj_dat.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libcrypto/objects/obj_dat.c b/lib/libcrypto/objects/obj_dat.c
index 4f7396f669b..7aecda2641d 100644
--- a/lib/libcrypto/objects/obj_dat.c
+++ b/lib/libcrypto/objects/obj_dat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: obj_dat.c,v 1.45 2022/01/08 21:36:39 tb Exp $ */
+/* $OpenBSD: obj_dat.c,v 1.46 2022/02/11 16:39:16 jsing Exp $ */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
@@ -458,9 +458,9 @@ OBJ_obj2nid(const ASN1_OBJECT *a)
const unsigned int *op;
ADDED_OBJ ad, *adp;
- if (a == NULL)
+ if (a == NULL || a->length == 0)
return (NID_undef);
- if (a->nid != 0)
+ if (a->nid != NID_undef)
return (a->nid);
if (added != NULL) {