1 files changed, 10 insertions, 1 deletions

diff --git a/sshd.c b/sshd.c
index df694fe3d..0b544f9f0 100644
--- a/sshd.c
+++ b/sshd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshd.c,v 1.483 2017/02/24 03:16:34 djm Exp $ */
+/* $OpenBSD: sshd.c,v 1.484 2017/03/15 02:19:09 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1675,6 +1675,15 @@ main(int ac, char **av)
                         continue;
                 key = key_load_private(options.host_key_files[i], "", NULL);
                 pubkey = key_load_public(options.host_key_files[i], NULL);
+
+                if ((pubkey != NULL && pubkey->type == KEY_RSA1) ||
+                    (key != NULL && key->type == KEY_RSA1)) {
+                        verbose("Ignoring RSA1 key %s",
+                            options.host_key_files[i])
+                        key_free(key);
+                        key_free(pubkey);
+                        continue;
+                }
                 if (pubkey == NULL && key != NULL)
                         pubkey = key_demote(key);
                 sensitive_data.host_keys[i] = key;