upstream commit

Drop compatibility hacks for some ancient SSH
implementations, including ssh.com <=2.* and OpenSSH <= 3.*.

These versions were all released in or before 2001 and predate the
final SSH RFCs. The hacks in question aren't necessary for RFC-
compliant SSH implementations.

ok markus@

OpenBSD-Commit-ID: 4be81c67db57647f907f4e881fb9341448606138

1 files changed, 1 insertions, 3 deletions

diff --git a/authfd.c b/authfd.c
index a460fa350..ac635dff9 100644
--- a/authfd.c
+++ b/authfd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: authfd.c,v 1.105 2017/07/01 13:50:45 djm Exp $ */
+/* $OpenBSD: authfd.c,v 1.106 2018/01/23 05:27:21 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -353,8 +353,6 @@ ssh_agent_sign(int sock, const struct sshkey *key,
 
         if (datalen > SSH_KEY_MAX_SIGN_DATA_SIZE)
                 return SSH_ERR_INVALID_ARGUMENT;
-        if (compat & SSH_BUG_SIGBLOB)
-                flags |= SSH_AGENT_OLD_SIGNATURE;
         if ((msg = sshbuf_new()) == NULL)
                 return SSH_ERR_ALLOC_FAIL;
         if ((r = sshkey_to_blob(key, &blob, &blen)) != 0)