blob: 4e913e3cedb7ea5f00d031ae66236296b730894d [file] [log] [blame]
Damien Miller1d75abf2013-01-09 16:12:19 +11001/* $OpenBSD: myproposal.h,v 1.32 2013/01/08 18:49:04 markus Exp $ */
Ben Lindstrom36579d32001-01-29 07:39:26 +00002
Damien Millere4340be2000-09-16 13:29:08 +11003/*
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 */
Tim Rice425a6882006-03-15 20:17:05 -080026
27#include <openssl/opensslv.h>
28
Darren Tuckerb8ae92d2013-06-11 12:10:02 +100029/* conditional algorithm support */
30
Damien Miller6af914a2010-09-10 11:39:26 +100031#ifdef OPENSSL_HAS_ECC
32# define KEX_ECDH_METHODS \
Damien Millereb8b60e2010-08-31 22:41:14 +100033 "ecdh-sha2-nistp256," \
34 "ecdh-sha2-nistp384," \
Damien Miller6af914a2010-09-10 11:39:26 +100035 "ecdh-sha2-nistp521,"
36# define HOSTKEY_ECDSA_CERT_METHODS \
37 "ecdsa-sha2-nistp256-cert-v01@openssh.com," \
38 "ecdsa-sha2-nistp384-cert-v01@openssh.com," \
39 "ecdsa-sha2-nistp521-cert-v01@openssh.com,"
40# define HOSTKEY_ECDSA_METHODS \
41 "ecdsa-sha2-nistp256," \
42 "ecdsa-sha2-nistp384," \
43 "ecdsa-sha2-nistp521,"
44#else
45# define KEX_ECDH_METHODS
46# define HOSTKEY_ECDSA_CERT_METHODS
47# define HOSTKEY_ECDSA_METHODS
48#endif
49
Darren Tucker97b62f42013-06-11 11:47:24 +100050#ifdef OPENSSL_HAVE_EVPGCM
51# define AESGCM_CIPHER_MODES \
52 "aes128-gcm@openssh.com,aes256-gcm@openssh.com,"
53#else
54# define AESGCM_CIPHER_MODES
55#endif
56
Darren Tucker2ea9eb72013-06-05 15:04:00 +100057#ifdef HAVE_EVP_SHA256
Damien Miller6af914a2010-09-10 11:39:26 +100058# define KEX_SHA256_METHODS \
Damien Miller9b160862011-01-13 22:00:20 +110059 "diffie-hellman-group-exchange-sha256,"
Darren Tuckerb8ae92d2013-06-11 12:10:02 +100060#define SHA2_HMAC_MODES \
61 "hmac-sha2-256," \
62 "hmac-sha2-512,"
Damien Miller6af914a2010-09-10 11:39:26 +100063#else
64# define KEX_SHA256_METHODS
Darren Tuckerb8ae92d2013-06-11 12:10:02 +100065# define SHA2_HMAC_MODES
Damien Miller6af914a2010-09-10 11:39:26 +100066#endif
67
68# define KEX_DEFAULT_KEX \
69 KEX_ECDH_METHODS \
70 KEX_SHA256_METHODS \
Damien Millera63128d2006-03-15 12:08:28 +110071 "diffie-hellman-group-exchange-sha1," \
Damien Miller51b4f822006-03-26 00:04:32 +110072 "diffie-hellman-group14-sha1," \
73 "diffie-hellman-group1-sha1"
Tim Rice425a6882006-03-15 20:17:05 -080074
Damien Miller4e270b02010-04-16 15:56:21 +100075#define KEX_DEFAULT_PK_ALG \
Damien Miller6af914a2010-09-10 11:39:26 +100076 HOSTKEY_ECDSA_CERT_METHODS \
Damien Millereb8b60e2010-08-31 22:41:14 +100077 "ssh-rsa-cert-v01@openssh.com," \
78 "ssh-dss-cert-v01@openssh.com," \
79 "ssh-rsa-cert-v00@openssh.com," \
80 "ssh-dss-cert-v00@openssh.com," \
Damien Miller6af914a2010-09-10 11:39:26 +100081 HOSTKEY_ECDSA_METHODS \
Damien Millereb8b60e2010-08-31 22:41:14 +100082 "ssh-rsa," \
83 "ssh-dss"
Damien Miller67081b52009-01-28 16:33:31 +110084
Darren Tuckerb8ae92d2013-06-11 12:10:02 +100085/* the actual algorithms */
86
Damien Miller874d77b2000-10-14 16:23:11 +110087#define KEX_DEFAULT_ENCRYPT \
Damien Miller67081b52009-01-28 16:33:31 +110088 "aes128-ctr,aes192-ctr,aes256-ctr," \
89 "arcfour256,arcfour128," \
Darren Tucker97b62f42013-06-11 11:47:24 +100090 AESGCM_CIPHER_MODES \
Damien Miller3710f272005-05-26 12:19:17 +100091 "aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc," \
Damien Miller67081b52009-01-28 16:33:31 +110092 "aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se"
Darren Tuckerb8ae92d2013-06-11 12:10:02 +100093
Ben Lindstrom06b33aa2001-02-15 03:01:59 +000094#define KEX_DEFAULT_MAC \
Damien Milleraf43a7a2012-12-12 10:46:31 +110095 "hmac-md5-etm@openssh.com," \
96 "hmac-sha1-etm@openssh.com," \
97 "umac-64-etm@openssh.com," \
98 "umac-128-etm@openssh.com," \
99 "hmac-sha2-256-etm@openssh.com," \
100 "hmac-sha2-512-etm@openssh.com," \
101 "hmac-ripemd160-etm@openssh.com," \
102 "hmac-sha1-96-etm@openssh.com," \
103 "hmac-md5-96-etm@openssh.com," \
Damien Miller20bd4532011-08-06 06:17:30 +1000104 "hmac-md5," \
105 "hmac-sha1," \
106 "umac-64@openssh.com," \
Darren Tucker7f933152012-10-05 11:23:59 +1000107 "umac-128@openssh.com," \
Tim Ricea1226822011-08-16 17:29:01 -0700108 SHA2_HMAC_MODES \
Damien Miller20bd4532011-08-06 06:17:30 +1000109 "hmac-ripemd160," \
Ben Lindstrom06b33aa2001-02-15 03:01:59 +0000110 "hmac-ripemd160@openssh.com," \
Damien Miller20bd4532011-08-06 06:17:30 +1000111 "hmac-sha1-96," \
112 "hmac-md5-96"
113
Damien Miller9786e6e2005-07-26 21:54:56 +1000114#define KEX_DEFAULT_COMP "none,zlib@openssh.com,zlib"
Damien Miller1383bd82000-04-06 12:32:37 +1000115#define KEX_DEFAULT_LANG ""
116
117
Damien Millerb1715dc2000-05-30 13:44:51 +1000118static char *myproposal[PROPOSAL_MAX] = {
Damien Miller1383bd82000-04-06 12:32:37 +1000119 KEX_DEFAULT_KEX,
120 KEX_DEFAULT_PK_ALG,
121 KEX_DEFAULT_ENCRYPT,
122 KEX_DEFAULT_ENCRYPT,
123 KEX_DEFAULT_MAC,
124 KEX_DEFAULT_MAC,
125 KEX_DEFAULT_COMP,
126 KEX_DEFAULT_COMP,
127 KEX_DEFAULT_LANG,
128 KEX_DEFAULT_LANG
129};