From 5b4c409ac90078d7bec9e4ff952acc1549f1c8b9 Mon Sep 17 00:00:00 2001
From: tb <>
Date: Wed, 26 Feb 2025 09:49:54 +0000
Subject: obj_dat: don't shift ca->type into the sign bit

This is undefined for a ca->type of ADDED_LNAME (2) and ADDED_NID (3)
when ca->type << 30L results in a shift into the sign bit, so add a
cast to the target type of unsigned long.

From Kenjiro Nakayama
---
 src/lib/libcrypto/objects/obj_dat.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/libcrypto/objects/obj_dat.c b/src/lib/libcrypto/objects/obj_dat.c
index 53ae83784f..ed8140b54a 100644
--- a/src/lib/libcrypto/objects/obj_dat.c
+++ b/src/lib/libcrypto/objects/obj_dat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: obj_dat.c,v 1.91 2024/07/14 14:32:45 jsing Exp $ */
+/* $OpenBSD: obj_dat.c,v 1.92 2025/02/26 09:49:54 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -118,7 +118,7 @@ added_obj_hash(const ADDED_OBJ *ca)
 		return 0;
 	}
 	ret &= 0x3fffffffL;
-	ret |= ca->type << 30L;
+	ret |= (unsigned long)ca->type << 30L;
 	return (ret);
 }
 static IMPLEMENT_LHASH_HASH_FN(added_obj, ADDED_OBJ)
-- 
cgit v1.2.3-55-g6feb