From 7cd31632e3a6607170ed0c9ed413a7ded5b9b377 Mon Sep 17 00:00:00 2001 From: "jsing@openbsd.org" Date: Wed, 7 Feb 2018 02:06:50 +0000 Subject: upstream commit Remove all guards for calls to OpenSSL free functions - all of these functions handle NULL, from at least OpenSSL 1.0.1g onwards. Prompted by dtucker@ asking about guards for RSA_free(), when looking at openssh-portable pr#84 on github. ok deraadt@ dtucker@ OpenBSD-Commit-ID: 954f1c51b94297d0ae1f749271e184141e0cadae --- kexgexs.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'kexgexs.c') diff --git a/kexgexs.c b/kexgexs.c index c5dd0057..d7b48ea8 100644 --- a/kexgexs.c +++ b/kexgexs.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kexgexs.c,v 1.31 2017/05/30 14:23:52 markus Exp $ */ +/* $OpenBSD: kexgexs.c,v 1.32 2018/02/07 02:06:51 jsing Exp $ */ /* * Copyright (c) 2000 Niels Provos. All rights reserved. * Copyright (c) 2001 Markus Friedl. All rights reserved. @@ -237,14 +237,12 @@ input_kex_dh_gex_init(int type, u_int32_t seq, struct ssh *ssh) out: DH_free(kex->dh); kex->dh = NULL; - if (dh_client_pub) - BN_clear_free(dh_client_pub); + BN_clear_free(dh_client_pub); if (kbuf) { explicit_bzero(kbuf, klen); free(kbuf); } - if (shared_secret) - BN_clear_free(shared_secret); + BN_clear_free(shared_secret); free(server_host_key_blob); free(signature); return r; -- cgit v1.2.1