diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | kex.c | 13 | ||||
| -rw-r--r-- | kex.h | 4 | ||||
| -rw-r--r-- | sshconnect2.c | 7 |
4 files changed, 26 insertions, 3 deletions
@@ -4,6 +4,11 @@ [roaming.h] Declarations needed for upcoming changes. ok markus@ + - andreas@cvs.openbsd.org 2009/10/24 11:13:54 + [sshconnect2.c kex.h kex.c] + Let the client detect if the server supports roaming by looking + for the resume@appgate.com kex algorithm. + ok markus@ 20091226 - (tim) [contrib/cygwin/Makefile] Install ssh-copy-id and ssh-copy-id.1 @@ -1,4 +1,4 @@ -/* $OpenBSD: kex.c,v 1.81 2009/05/27 06:34:36 andreas Exp $ */ +/* $OpenBSD: kex.c,v 1.82 2009/10/24 11:13:54 andreas Exp $ */ /* * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. * @@ -48,6 +48,7 @@ #include "match.h" #include "dispatch.h" #include "monitor.h" +#include "roaming.h" #if OPENSSL_VERSION_NUMBER >= 0x00907000L # if defined(HAVE_EVP_SHA256) @@ -386,6 +387,16 @@ kex_choose_conf(Kex *kex) sprop=peer; } + /* Check whether server offers roaming */ + if (!kex->server) { + char *roaming; + roaming = match_list(KEX_RESUME, peer[PROPOSAL_KEX_ALGS], NULL); + if (roaming) { + kex->roaming = 1; + xfree(roaming); + } + } + /* Algorithm Negotiation */ for (mode = 0; mode < MODE_MAX; mode++) { newkeys = xcalloc(1, sizeof(*newkeys)); @@ -1,4 +1,4 @@ -/* $OpenBSD: kex.h,v 1.47 2009/05/27 06:34:36 andreas Exp $ */ +/* $OpenBSD: kex.h,v 1.48 2009/10/24 11:13:54 andreas Exp $ */ /* * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. @@ -36,6 +36,7 @@ #define KEX_DH14 "diffie-hellman-group14-sha1" #define KEX_DHGEX_SHA1 "diffie-hellman-group-exchange-sha1" #define KEX_DHGEX_SHA256 "diffie-hellman-group-exchange-sha256" +#define KEX_RESUME "resume@appgate.com" #define COMP_NONE 0 #define COMP_ZLIB 1 @@ -116,6 +117,7 @@ struct Kex { char *name; int hostkey_type; int kex_type; + int roaming; Buffer my; Buffer peer; sig_atomic_t done; diff --git a/sshconnect2.c b/sshconnect2.c index 1e0e9d5e1..937bb773d 100644 --- a/sshconnect2.c +++ b/sshconnect2.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sshconnect2.c,v 1.172 2009/10/23 01:57:11 djm Exp $ */ +/* $OpenBSD: sshconnect2.c,v 1.173 2009/10/24 11:13:54 andreas Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. * Copyright (c) 2008 Damien Miller. All rights reserved. @@ -152,6 +152,11 @@ ssh_kex2(char *host, struct sockaddr *hostaddr) dispatch_run(DISPATCH_BLOCK, &kex->done, kex); + if (options.use_roaming && !kex->roaming) { + debug("Roaming not allowed by server"); + options.use_roaming = 0; + } + session_id2 = kex->session_id; session_id2_len = kex->session_id_len; |