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gerrit-public.fairphone.software / platform / external / openssh / 294c58a007cfb2f3bddc4fc3217e255857ffb9bf / . / myproposal.h
blob: 30cb20b4464254acbb4c1a3137fa9824fe09c537 [file] [log] [blame]
Damien Miller294c58a2014-05-15 14:35:03 +1000[diff] [blame^]1/* $OpenBSD: myproposal.h,v 1.40 2014/04/30 19:07:48 naddy 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 Tuckerb8ae92d2013-06-11 12:10:02 +1000[diff] [blame]72#define SHA2_HMAC_MODES \
73 "hmac-sha2-256," \
74 "hmac-sha2-512,"
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]75#else
76# define KEX_SHA256_METHODS
Darren Tuckerb8ae92d2013-06-11 12:10:02 +1000[diff] [blame]77# define SHA2_HMAC_MODES
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]78#endif
79
Damien Miller1f0311c2014-05-15 14:24:09 +1000[diff] [blame]80#ifdef WITH_OPENSSL
Damien Miller9235a032014-04-20 13:17:20 +1000[diff] [blame]81#define KEX_SERVER_KEX \
82 "curve25519-sha256@libssh.org," \
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]83 KEX_ECDH_METHODS \
84 KEX_SHA256_METHODS \
Damien Miller9235a032014-04-20 13:17:20 +1000[diff] [blame]85 "diffie-hellman-group14-sha1"
86
87#define KEX_CLIENT_KEX KEX_SERVER_KEX "," \
Damien Millera63128d2006-03-15 12:08:28 +1100[diff] [blame]88 "diffie-hellman-group-exchange-sha1," \
Damien Miller51b4f822006-03-26 00:04:32 +1100[diff] [blame]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 Miller5be9d9e2013-12-07 11:24:01 +1100[diff] [blame]93 "ssh-ed25519-cert-v01@openssh.com," \
Damien Millereb8b60e2010-08-31 22:41:14 +1000[diff] [blame]94 "ssh-rsa-cert-v01@openssh.com," \
95 "ssh-dss-cert-v01@openssh.com," \
96 "ssh-rsa-cert-v00@openssh.com," \
97 "ssh-dss-cert-v00@openssh.com," \
Damien Miller6af914a2010-09-10 11:39:26 +1000[diff] [blame]98 HOSTKEY_ECDSA_METHODS \
Damien Miller5be9d9e2013-12-07 11:24:01 +1100[diff] [blame]99 "ssh-ed25519," \
Damien Millereb8b60e2010-08-31 22:41:14 +1000[diff] [blame]100 "ssh-rsa," \
101 "ssh-dss"
Damien Miller67081b52009-01-28 16:33:31 +1100[diff] [blame]102
Darren Tuckerb8ae92d2013-06-11 12:10:02 +1000[diff] [blame]103/* the actual algorithms */
104
Damien Miller9235a032014-04-20 13:17:20 +1000[diff] [blame]105#define KEX_SERVER_ENCRYPT \
Damien Miller67081b52009-01-28 16:33:31 +1100[diff] [blame]106 "aes128-ctr,aes192-ctr,aes256-ctr," \
Darren Tucker97b62f42013-06-11 11:47:24 +1000[diff] [blame]107 AESGCM_CIPHER_MODES \
Damien Miller9235a032014-04-20 13:17:20 +1000[diff] [blame]108 "chacha20-poly1305@openssh.com"
109
110#define KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT "," \
111 "arcfour256,arcfour128," \
Damien Miller3710f272005-05-26 12:19:17 +1000[diff] [blame]112 "aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc," \
Damien Miller67081b52009-01-28 16:33:31 +1100[diff] [blame]113 "aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se"
Darren Tuckerb8ae92d2013-06-11 12:10:02 +1000[diff] [blame]114
Damien Miller9235a032014-04-20 13:17:20 +1000[diff] [blame]115#define KEX_SERVER_MAC \
Damien Milleraf43a7a2012-12-12 10:46:31 +1100[diff] [blame]116 "umac-64-etm@openssh.com," \
117 "umac-128-etm@openssh.com," \
118 "hmac-sha2-256-etm@openssh.com," \
119 "hmac-sha2-512-etm@openssh.com," \
Damien Miller9235a032014-04-20 13:17:20 +1000[diff] [blame]120 "umac-64@openssh.com," \
121 "umac-128@openssh.com," \
122 "hmac-sha2-256," \
123 "hmac-sha2-512"
124
125#define KEX_CLIENT_MAC KEX_SERVER_MAC "," \
126 "hmac-md5-etm@openssh.com," \
127 "hmac-sha1-etm@openssh.com," \
Damien Milleraf43a7a2012-12-12 10:46:31 +1100[diff] [blame]128 "hmac-ripemd160-etm@openssh.com," \
129 "hmac-sha1-96-etm@openssh.com," \
130 "hmac-md5-96-etm@openssh.com," \
Damien Miller20bd4532011-08-06 06:17:30 +1000[diff] [blame]131 "hmac-md5," \
132 "hmac-sha1," \
Damien Miller20bd4532011-08-06 06:17:30 +1000[diff] [blame]133 "hmac-ripemd160," \
Ben Lindstrom06b33aa2001-02-15 03:01:59 +0000[diff] [blame]134 "hmac-ripemd160@openssh.com," \
Damien Miller20bd4532011-08-06 06:17:30 +1000[diff] [blame]135 "hmac-sha1-96," \
136 "hmac-md5-96"
137
Damien Miller1f0311c2014-05-15 14:24:09 +1000[diff] [blame]138#else
139
140#define KEX_SERVER_KEX \
141 "curve25519-sha256@libssh.org"
142#define KEX_DEFAULT_PK_ALG \
143 "ssh-ed25519-cert-v01@openssh.com," \
144 "ssh-ed25519"
145#define KEX_SERVER_ENCRYPT \
146 "aes128-ctr,aes192-ctr,aes256-ctr," \
147 "chacha20-poly1305@openssh.com"
148#define KEX_SERVER_MAC \
Damien Miller294c58a2014-05-15 14:35:03 +1000[diff] [blame^]149 "umac-64-etm@openssh.com," \
150 "umac-128-etm@openssh.com," \
Damien Miller1f0311c2014-05-15 14:24:09 +1000[diff] [blame]151 "hmac-sha2-256-etm@openssh.com," \
152 "hmac-sha2-512-etm@openssh.com," \
Damien Miller294c58a2014-05-15 14:35:03 +1000[diff] [blame^]153 "umac-64@openssh.com," \
154 "umac-128@openssh.com," \
Damien Miller1f0311c2014-05-15 14:24:09 +1000[diff] [blame]155 "hmac-sha2-256," \
156 "hmac-sha2-512"
157
158#define KEX_CLIENT_KEX KEX_SERVER_KEX
159#define KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT
160#define KEX_CLIENT_MAC KEX_SERVER_MAC "," \
161 "hmac-sha1-etm@openssh.com," \
162 "hmac-sha1"
163
164#endif /* WITH_OPENSSL */
165
Damien Miller9786e6e2005-07-26 21:54:56 +1000[diff] [blame]166#define KEX_DEFAULT_COMP "none,zlib@openssh.com,zlib"
Damien Miller1383bd82000-04-06 12:32:37 +1000[diff] [blame]167#define KEX_DEFAULT_LANG ""
168
Damien Miller9235a032014-04-20 13:17:20 +1000[diff] [blame]169#define KEX_CLIENT \
170 KEX_CLIENT_KEX, \
171 KEX_DEFAULT_PK_ALG, \
172 KEX_CLIENT_ENCRYPT, \
173 KEX_CLIENT_ENCRYPT, \
174 KEX_CLIENT_MAC, \
175 KEX_CLIENT_MAC, \
176 KEX_DEFAULT_COMP, \
177 KEX_DEFAULT_COMP, \
178 KEX_DEFAULT_LANG, \
Damien Miller1383bd82000-04-06 12:32:37 +1000[diff] [blame]179 KEX_DEFAULT_LANG
Damien Miller9235a032014-04-20 13:17:20 +1000[diff] [blame]180
181#define KEX_SERVER \
182 KEX_SERVER_KEX, \
183 KEX_DEFAULT_PK_ALG, \
184 KEX_SERVER_ENCRYPT, \
185 KEX_SERVER_ENCRYPT, \
186 KEX_SERVER_MAC, \
187 KEX_SERVER_MAC, \
188 KEX_DEFAULT_COMP, \
189 KEX_DEFAULT_COMP, \
190 KEX_DEFAULT_LANG, \
191 KEX_DEFAULT_LANG
192