upstream: expand HostkeyAlgorithms prior to config dump, matching

other algorithm lists; ok markus@

OpenBSD-Commit-ID: a66f0fca8cc5ce30405a2867bc115fff600671d0
This commit is contained in:
djm@openbsd.org 2020-02-06 22:46:31 +00:00 committed by Damien Miller
parent a6ac5d36ef
commit c728848673

View File

@ -1,4 +1,4 @@
/* $OpenBSD: readconf.c,v 1.325 2020/02/03 23:47:57 djm Exp $ */
/* $OpenBSD: readconf.c,v 1.326 2020/02/06 22:46:31 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -2663,8 +2663,20 @@ dump_cfg_forwards(OpCodes code, u_int count, const struct Forward *fwds)
void
dump_client_config(Options *o, const char *host)
{
int i;
char buf[8];
int i, r;
char buf[8], *all_key;
/*
* Expand HostKeyAlgorithms name lists. This isn't handled in
* fill_default_options() like the other algorithm lists because
* the host key algorithms are by default dynamically chosen based
* on the host's keys found in known_hosts.
*/
all_key = sshkey_alg_list(0, 0, 1, ',');
if ((r = kex_assemble_names(&o->hostkeyalgorithms, kex_default_pk_alg(),
all_key)) != 0)
fatal("%s: expand HostKeyAlgorithms: %s", __func__, ssh_err(r));
free(all_key);
/* Most interesting options first: user, host, port */
dump_cfg_string(oUser, o->user);