myproposal.h revision 221420 
1/* $OpenBSD: myproposal.h,v 1.27 2010/09/01 22:42:13 djm Exp $ */
2
3/*
4 * Copyright (c) 2000 Markus Friedl.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <openssl/opensslv.h>
28
29#ifdef OPENSSL_HAS_ECC
30# define KEX_ECDH_METHODS \
31	"ecdh-sha2-nistp256," \
32	"ecdh-sha2-nistp384," \
33	"ecdh-sha2-nistp521,"
34# define HOSTKEY_ECDSA_CERT_METHODS \
35	"ecdsa-sha2-nistp256-cert-v01@openssh.com," \
36	"ecdsa-sha2-nistp384-cert-v01@openssh.com," \
37	"ecdsa-sha2-nistp521-cert-v01@openssh.com,"
38# define HOSTKEY_ECDSA_METHODS \
39	"ecdsa-sha2-nistp256," \
40	"ecdsa-sha2-nistp384," \
41	"ecdsa-sha2-nistp521,"
42#else
43# define KEX_ECDH_METHODS
44# define HOSTKEY_ECDSA_CERT_METHODS
45# define HOSTKEY_ECDSA_METHODS
46#endif
47
48/* Old OpenSSL doesn't support what we need for DHGEX-sha256 */
49#if OPENSSL_VERSION_NUMBER >= 0x00907000L
50# define KEX_SHA256_METHODS \
51	"diffie-hellman-group-exchange-sha256,"
52#else
53# define KEX_SHA256_METHODS
54#endif
55
56# define KEX_DEFAULT_KEX \
57	KEX_ECDH_METHODS \
58	KEX_SHA256_METHODS \
59	"diffie-hellman-group-exchange-sha1," \
60	"diffie-hellman-group14-sha1," \
61	"diffie-hellman-group1-sha1"
62
63#define	KEX_DEFAULT_PK_ALG	\
64	HOSTKEY_ECDSA_CERT_METHODS \
65	"ssh-rsa-cert-v01@openssh.com," \
66	"ssh-dss-cert-v01@openssh.com," \
67	"ssh-rsa-cert-v00@openssh.com," \
68	"ssh-dss-cert-v00@openssh.com," \
69	HOSTKEY_ECDSA_METHODS \
70	"ssh-rsa," \
71	"ssh-dss"
72
73#define	KEX_DEFAULT_ENCRYPT \
74	"aes128-ctr,aes192-ctr,aes256-ctr," \
75	"arcfour256,arcfour128," \
76	"aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc," \
77	"aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se"
78#define	KEX_DEFAULT_MAC \
79	"hmac-md5,hmac-sha1,umac-64@openssh.com,hmac-ripemd160," \
80	"hmac-ripemd160@openssh.com," \
81	"hmac-sha1-96,hmac-md5-96"
82#define	KEX_DEFAULT_COMP	"none,zlib@openssh.com,zlib"
83#define	KEX_DEFAULT_LANG	""
84
85
86static char *myproposal[PROPOSAL_MAX] = {
87	KEX_DEFAULT_KEX,
88	KEX_DEFAULT_PK_ALG,
89	KEX_DEFAULT_ENCRYPT,
90	KEX_DEFAULT_ENCRYPT,
91	KEX_DEFAULT_MAC,
92	KEX_DEFAULT_MAC,
93	KEX_DEFAULT_COMP,
94	KEX_DEFAULT_COMP,
95	KEX_DEFAULT_LANG,
96	KEX_DEFAULT_LANG
97};
98