From ec1bdf8bd3305af29424a61ce4b3f36852f88a35 Mon Sep 17 00:00:00 2001
From: tb <>
Date: Tue, 24 May 2022 20:00:15 +0000
Subject: Straightforward conversion of ecdh_cms_encrypt() to
 asn1_abs_set_unused_bits()

ok jsing
---
 src/lib/libcrypto/ec/ec_ameth.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/lib/libcrypto')

diff --git a/src/lib/libcrypto/ec/ec_ameth.c b/src/lib/libcrypto/ec/ec_ameth.c
index 86f509b736..59957afd3d 100644
--- a/src/lib/libcrypto/ec/ec_ameth.c
+++ b/src/lib/libcrypto/ec/ec_ameth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_ameth.c,v 1.31 2022/01/10 12:10:26 tb Exp $ */
+/* $OpenBSD: ec_ameth.c,v 1.32 2022/05/24 20:00:15 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2006.
  */
@@ -888,8 +888,8 @@ ecdh_cms_encrypt(CMS_RecipientInfo *ri)
 		if (penclen <= 0)
 			goto err;
 		ASN1_STRING_set0(pubkey, penc, penclen);
-		pubkey->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);
-		pubkey->flags |= ASN1_STRING_FLAG_BITS_LEFT;
+		if (!asn1_abs_set_unused_bits(pubkey, 0))
+			goto err;
 		penc = NULL;
 
 		X509_ALGOR_set0(talg, OBJ_nid2obj(NID_X9_62_id_ecPublicKey),
-- 
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