1 files changed, 15 insertions, 8 deletions

diff --git a/sshconnect2.c b/sshconnect2.c
index e82188392..3ab686e86 100644
--- a/sshconnect2.c
+++ b/sshconnect2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect2.c,v 1.227 2015/09/24 06:15:11 djm Exp $ */
+/* $OpenBSD: sshconnect2.c,v 1.228 2015/10/13 16:15:21 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  * Copyright (c) 2008 Damien Miller.  All rights reserved.
@@ -1328,7 +1328,20 @@ pubkey_prepare(Authctxt *authctxt)
                 TAILQ_REMOVE(&files, id, next);
                 TAILQ_INSERT_TAIL(preferred, id, next);
         }
-        TAILQ_FOREACH(id, preferred, next) {
+        /* finally, filter by PubkeyAcceptedKeyTypes */
+        TAILQ_FOREACH_SAFE(id, preferred, next, id2) {
+                if (id->key != NULL &&
+                    match_pattern_list(sshkey_ssh_name(id->key),
+                    options.pubkey_key_types, 0) != 1) {
+                        debug("Skipping %s key %s - "
+                            "not in PubkeyAcceptedKeyTypes",
+                            sshkey_ssh_name(id->key), id->filename);
+                        TAILQ_REMOVE(preferred, id, next);
+                        sshkey_free(id->key);
+                        free(id->filename);
+                        memset(id, 0, sizeof(*id));
+                        continue;
+                }
                 debug2("key: %s (%p),%s", id->filename, id->key,
                     id->userprovided ? " explicit" : "");
         }
@@ -1356,12 +1369,6 @@ try_identity(Identity *id)
 {
         if (!id->key)
                 return (0);
-        if (match_pattern_list(sshkey_ssh_name(id->key),
-            options.pubkey_key_types, 0) != 1) {
-                debug("Skipping %s key %s for not in PubkeyAcceptedKeyTypes",
-                    sshkey_ssh_name(id->key), id->filename);
-                return (0);
-        }
         if (key_type_plain(id->key->type) == KEY_RSA &&
             (datafellows & SSH_BUG_RSASIGMD5) != 0) {
                 debug("Skipped %s key %s for RSA/MD5 server",