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gerrit-public.fairphone.software / platform / external / openssh / 37bcef51b3d9d496caecea6394814d2f49a1357f / . / myproposal.h
blob: 8da2ac91f57ea3bb71ffd60aee1bd710bbe14825 [file] [log] [blame]
Damien Miller1e124262013-11-04 08:26:52 +1100[diff] [blame]1/* $OpenBSD: myproposal.h,v 1.33 2013/11/02 21:59:15 markus Exp $ */
Ben Lindstrom36579d32001-01-29 07:39:26 +0000[diff] [blame]2
Damien Millere4340be2000-09-16 13:29:08 +1100[diff] [blame]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 */
Tim Rice425a6882006-03-15 20:17:05 -0800[diff] [blame]26
27#include <openssl/opensslv.h>
28
Darren Tuckerb8ae92d2013-06-11 12:10:02 +1000[diff] [blame]29/* conditional algorithm support */
30
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]31#ifdef OPENSSL_HAS_ECC
Darren Tucker37bcef52013-11-09 18:39:25 +1100[diff] [blame^]32#ifdef OPENSSL_HAS_NISTP521
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]33# define KEX_ECDH_METHODS \
Damien Millereb8b60e2010-08-31 22:41:14 +1000[diff] [blame]34 "ecdh-sha2-nistp256," \
35 "ecdh-sha2-nistp384," \
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]36 "ecdh-sha2-nistp521,"
37# define HOSTKEY_ECDSA_CERT_METHODS \
38 "ecdsa-sha2-nistp256-cert-v01@openssh.com," \
39 "ecdsa-sha2-nistp384-cert-v01@openssh.com," \
40 "ecdsa-sha2-nistp521-cert-v01@openssh.com,"
41# define HOSTKEY_ECDSA_METHODS \
42 "ecdsa-sha2-nistp256," \
43 "ecdsa-sha2-nistp384," \
44 "ecdsa-sha2-nistp521,"
45#else
Darren Tucker37bcef52013-11-09 18:39:25 +1100[diff] [blame^]46# define KEX_ECDH_METHODS \
47 "ecdh-sha2-nistp256," \
48 "ecdh-sha2-nistp384,"
49# define HOSTKEY_ECDSA_CERT_METHODS \
50 "ecdsa-sha2-nistp256-cert-v01@openssh.com," \
51 "ecdsa-sha2-nistp384-cert-v01@openssh.com,"
52# define HOSTKEY_ECDSA_METHODS \
53 "ecdsa-sha2-nistp256," \
54 "ecdsa-sha2-nistp384,"
55#endif
56#else
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]57# define KEX_ECDH_METHODS
58# define HOSTKEY_ECDSA_CERT_METHODS
59# define HOSTKEY_ECDSA_METHODS
60#endif
61
Darren Tucker97b62f42013-06-11 11:47:24 +1000[diff] [blame]62#ifdef OPENSSL_HAVE_EVPGCM
63# define AESGCM_CIPHER_MODES \
64 "aes128-gcm@openssh.com,aes256-gcm@openssh.com,"
65#else
66# define AESGCM_CIPHER_MODES
67#endif
68
Darren Tucker2ea9eb72013-06-05 15:04:00 +1000[diff] [blame]69#ifdef HAVE_EVP_SHA256
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]70# define KEX_SHA256_METHODS \
Damien Miller9b160862011-01-13 22:00:20 +1100[diff] [blame]71 "diffie-hellman-group-exchange-sha256,"
Darren Tuckerd94240b2013-11-08 21:10:04 +1100[diff] [blame]72#define KEX_CURVE25519_METHODS \
73 "curve25519-sha256@libssh.org,"
Darren Tuckerb8ae92d2013-06-11 12:10:02 +1000[diff] [blame]74#define SHA2_HMAC_MODES \
75 "hmac-sha2-256," \
76 "hmac-sha2-512,"
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]77#else
78# define KEX_SHA256_METHODS
Darren Tuckerd94240b2013-11-08 21:10:04 +1100[diff] [blame]79# define KEX_CURVE25519_METHODS
Darren Tuckerb8ae92d2013-06-11 12:10:02 +1000[diff] [blame]80# define SHA2_HMAC_MODES
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]81#endif
82
83# define KEX_DEFAULT_KEX \
Darren Tuckerd94240b2013-11-08 21:10:04 +1100[diff] [blame]84 KEX_CURVE25519_METHODS \
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]85 KEX_ECDH_METHODS \
86 KEX_SHA256_METHODS \
Damien Millera63128d2006-03-15 12:08:28 +1100[diff] [blame]87 "diffie-hellman-group-exchange-sha1," \
Damien Miller51b4f822006-03-26 00:04:32 +1100[diff] [blame]88 "diffie-hellman-group14-sha1," \
89 "diffie-hellman-group1-sha1"
Tim Rice425a6882006-03-15 20:17:05 -0800[diff] [blame]90
Damien Miller4e270b02010-04-16 15:56:21 +1000[diff] [blame]91#define KEX_DEFAULT_PK_ALG \
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]92 HOSTKEY_ECDSA_CERT_METHODS \
Damien Millereb8b60e2010-08-31 22:41:14 +1000[diff] [blame]93 "ssh-rsa-cert-v01@openssh.com," \
94 "ssh-dss-cert-v01@openssh.com," \
95 "ssh-rsa-cert-v00@openssh.com," \
96 "ssh-dss-cert-v00@openssh.com," \
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]97 HOSTKEY_ECDSA_METHODS \
Damien Millereb8b60e2010-08-31 22:41:14 +1000[diff] [blame]98 "ssh-rsa," \
99 "ssh-dss"
Damien Miller67081b52009-01-28 16:33:31 +1100[diff] [blame]100
Darren Tuckerb8ae92d2013-06-11 12:10:02 +1000[diff] [blame]101/* the actual algorithms */
102
Damien Miller874d77b2000-10-14 16:23:11 +1100[diff] [blame]103#define KEX_DEFAULT_ENCRYPT \
Damien Miller67081b52009-01-28 16:33:31 +1100[diff] [blame]104 "aes128-ctr,aes192-ctr,aes256-ctr," \
105 "arcfour256,arcfour128," \
Darren Tucker97b62f42013-06-11 11:47:24 +1000[diff] [blame]106 AESGCM_CIPHER_MODES \
Damien Miller3710f272005-05-26 12:19:17 +1000[diff] [blame]107 "aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc," \
Damien Miller67081b52009-01-28 16:33:31 +1100[diff] [blame]108 "aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se"
Darren Tuckerb8ae92d2013-06-11 12:10:02 +1000[diff] [blame]109
Ben Lindstrom06b33aa2001-02-15 03:01:59 +0000[diff] [blame]110#define KEX_DEFAULT_MAC \
Damien Milleraf43a7a2012-12-12 10:46:31 +1100[diff] [blame]111 "hmac-md5-etm@openssh.com," \
112 "hmac-sha1-etm@openssh.com," \
113 "umac-64-etm@openssh.com," \
114 "umac-128-etm@openssh.com," \
115 "hmac-sha2-256-etm@openssh.com," \
116 "hmac-sha2-512-etm@openssh.com," \
117 "hmac-ripemd160-etm@openssh.com," \
118 "hmac-sha1-96-etm@openssh.com," \
119 "hmac-md5-96-etm@openssh.com," \
Damien Miller20bd4532011-08-06 06:17:30 +1000[diff] [blame]120 "hmac-md5," \
121 "hmac-sha1," \
122 "umac-64@openssh.com," \
Darren Tucker7f933152012-10-05 11:23:59 +1000[diff] [blame]123 "umac-128@openssh.com," \
Tim Ricea1226822011-08-16 17:29:01 -0700[diff] [blame]124 SHA2_HMAC_MODES \
Damien Miller20bd4532011-08-06 06:17:30 +1000[diff] [blame]125 "hmac-ripemd160," \
Ben Lindstrom06b33aa2001-02-15 03:01:59 +0000[diff] [blame]126 "hmac-ripemd160@openssh.com," \
Damien Miller20bd4532011-08-06 06:17:30 +1000[diff] [blame]127 "hmac-sha1-96," \
128 "hmac-md5-96"
129
Damien Miller9786e6e2005-07-26 21:54:56 +1000[diff] [blame]130#define KEX_DEFAULT_COMP "none,zlib@openssh.com,zlib"
Damien Miller1383bd82000-04-06 12:32:37 +1000[diff] [blame]131#define KEX_DEFAULT_LANG ""
132
133
Damien Millerb1715dc2000-05-30 13:44:51 +1000[diff] [blame]134static char *myproposal[PROPOSAL_MAX] = {
Damien Miller1383bd82000-04-06 12:32:37 +1000[diff] [blame]135 KEX_DEFAULT_KEX,
136 KEX_DEFAULT_PK_ALG,
137 KEX_DEFAULT_ENCRYPT,
138 KEX_DEFAULT_ENCRYPT,
139 KEX_DEFAULT_MAC,
140 KEX_DEFAULT_MAC,
141 KEX_DEFAULT_COMP,
142 KEX_DEFAULT_COMP,
143 KEX_DEFAULT_LANG,
144 KEX_DEFAULT_LANG
145};