djm@openbsd.org | c3368a5 | 2020-01-24 00:28:57 +0000 | [diff] [blame] | 1 | /* $OpenBSD: myproposal.h,v 1.67 2020/01/24 00:28:57 djm Exp $ */ |
Ben Lindstrom | 36579d3 | 2001-01-29 07:39:26 +0000 | [diff] [blame] | 2 | |
Damien Miller | e4340be | 2000-09-16 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 Rice | 425a688 | 2006-03-15 20:17:05 -0800 | [diff] [blame] | 26 | |
dtucker@openbsd.org | c4b3a12 | 2020-01-23 02:46:49 +0000 | [diff] [blame] | 27 | #define KEX_SERVER_KEX \ |
| 28 | "curve25519-sha256," \ |
| 29 | "curve25519-sha256@libssh.org," \ |
Damien Miller | eb8b60e | 2010-08-31 22:41:14 +1000 | [diff] [blame] | 30 | "ecdh-sha2-nistp256," \ |
| 31 | "ecdh-sha2-nistp384," \ |
dtucker@openbsd.org | c4b3a12 | 2020-01-23 02:46:49 +0000 | [diff] [blame] | 32 | "ecdh-sha2-nistp521," \ |
djm@openbsd.org | 0e8eeec | 2016-05-02 10:26:04 +0000 | [diff] [blame] | 33 | "diffie-hellman-group-exchange-sha256," \ |
| 34 | "diffie-hellman-group16-sha512," \ |
dtucker@openbsd.org | c4b3a12 | 2020-01-23 02:46:49 +0000 | [diff] [blame] | 35 | "diffie-hellman-group18-sha512," \ |
| 36 | "diffie-hellman-group14-sha256" |
Tim Rice | 425a688 | 2006-03-15 20:17:05 -0800 | [diff] [blame] | 37 | |
djm@openbsd.org | 9b61130 | 2019-02-23 08:20:43 +0000 | [diff] [blame] | 38 | #define KEX_CLIENT_KEX KEX_SERVER_KEX |
| 39 | |
Damien Miller | 4e270b0 | 2010-04-16 15:56:21 +1000 | [diff] [blame] | 40 | #define KEX_DEFAULT_PK_ALG \ |
dtucker@openbsd.org | c4b3a12 | 2020-01-23 02:46:49 +0000 | [diff] [blame] | 41 | "ecdsa-sha2-nistp256-cert-v01@openssh.com," \ |
| 42 | "ecdsa-sha2-nistp384-cert-v01@openssh.com," \ |
| 43 | "ecdsa-sha2-nistp521-cert-v01@openssh.com," \ |
| 44 | "sk-ecdsa-sha2-nistp256-cert-v01@openssh.com," \ |
Damien Miller | 5be9d9e | 2013-12-07 11:24:01 +1100 | [diff] [blame] | 45 | "ssh-ed25519-cert-v01@openssh.com," \ |
djm@openbsd.org | 56584cc | 2019-12-15 18:57:30 +0000 | [diff] [blame] | 46 | "sk-ssh-ed25519-cert-v01@openssh.com," \ |
djm@openbsd.org | 4ba0d54 | 2018-07-03 11:39:54 +0000 | [diff] [blame] | 47 | "rsa-sha2-512-cert-v01@openssh.com," \ |
| 48 | "rsa-sha2-256-cert-v01@openssh.com," \ |
Damien Miller | eb8b60e | 2010-08-31 22:41:14 +1000 | [diff] [blame] | 49 | "ssh-rsa-cert-v01@openssh.com," \ |
dtucker@openbsd.org | c4b3a12 | 2020-01-23 02:46:49 +0000 | [diff] [blame] | 50 | "ecdsa-sha2-nistp256," \ |
| 51 | "ecdsa-sha2-nistp384," \ |
| 52 | "ecdsa-sha2-nistp521," \ |
| 53 | "sk-ecdsa-sha2-nistp256@openssh.com," \ |
Damien Miller | 5be9d9e | 2013-12-07 11:24:01 +1100 | [diff] [blame] | 54 | "ssh-ed25519," \ |
djm@openbsd.org | 56584cc | 2019-12-15 18:57:30 +0000 | [diff] [blame] | 55 | "sk-ssh-ed25519@openssh.com," \ |
markus@openbsd.org | 76c9fbb | 2015-12-04 16:41:28 +0000 | [diff] [blame] | 56 | "rsa-sha2-512," \ |
markus@openbsd.org | 3da893f | 2015-12-05 20:53:21 +0000 | [diff] [blame] | 57 | "rsa-sha2-256," \ |
markus@openbsd.org | 76c9fbb | 2015-12-04 16:41:28 +0000 | [diff] [blame] | 58 | "ssh-rsa" |
Damien Miller | 67081b5 | 2009-01-28 16:33:31 +1100 | [diff] [blame] | 59 | |
dtucker@openbsd.org | c4b3a12 | 2020-01-23 02:46:49 +0000 | [diff] [blame] | 60 | #define KEX_SERVER_ENCRYPT \ |
djm@openbsd.org | a22b9ef | 2015-03-24 09:17:21 +0000 | [diff] [blame] | 61 | "chacha20-poly1305@openssh.com," \ |
dtucker@openbsd.org | c4b3a12 | 2020-01-23 02:46:49 +0000 | [diff] [blame] | 62 | "aes128-ctr,aes192-ctr,aes256-ctr," \ |
| 63 | "aes128-gcm@openssh.com,aes256-gcm@openssh.com" |
Damien Miller | 9235a03 | 2014-04-20 13:17:20 +1000 | [diff] [blame] | 64 | |
djm@openbsd.org | 70c1218 | 2017-05-07 23:13:42 +0000 | [diff] [blame] | 65 | #define KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT |
Darren Tucker | b8ae92d | 2013-06-11 12:10:02 +1000 | [diff] [blame] | 66 | |
dtucker@openbsd.org | c4b3a12 | 2020-01-23 02:46:49 +0000 | [diff] [blame] | 67 | #define KEX_SERVER_MAC \ |
Damien Miller | af43a7a | 2012-12-12 10:46:31 +1100 | [diff] [blame] | 68 | "umac-64-etm@openssh.com," \ |
| 69 | "umac-128-etm@openssh.com," \ |
| 70 | "hmac-sha2-256-etm@openssh.com," \ |
| 71 | "hmac-sha2-512-etm@openssh.com," \ |
Damien Miller | 6262d76 | 2014-07-17 09:52:07 +1000 | [diff] [blame] | 72 | "hmac-sha1-etm@openssh.com," \ |
Damien Miller | 9235a03 | 2014-04-20 13:17:20 +1000 | [diff] [blame] | 73 | "umac-64@openssh.com," \ |
| 74 | "umac-128@openssh.com," \ |
| 75 | "hmac-sha2-256," \ |
Damien Miller | 6262d76 | 2014-07-17 09:52:07 +1000 | [diff] [blame] | 76 | "hmac-sha2-512," \ |
| 77 | "hmac-sha1" |
Damien Miller | 9235a03 | 2014-04-20 13:17:20 +1000 | [diff] [blame] | 78 | |
djm@openbsd.org | 714e367 | 2016-02-09 05:30:04 +0000 | [diff] [blame] | 79 | #define KEX_CLIENT_MAC KEX_SERVER_MAC |
Damien Miller | 20bd453 | 2011-08-06 06:17:30 +1000 | [diff] [blame] | 80 | |
djm@openbsd.org | 4cc259b | 2018-09-12 01:34:02 +0000 | [diff] [blame] | 81 | /* Not a KEX value, but here so all the algorithm defaults are together */ |
| 82 | #define SSH_ALLOWED_CA_SIGALGS \ |
dtucker@openbsd.org | c4b3a12 | 2020-01-23 02:46:49 +0000 | [diff] [blame] | 83 | "ecdsa-sha2-nistp256," \ |
| 84 | "ecdsa-sha2-nistp384," \ |
| 85 | "ecdsa-sha2-nistp521," \ |
| 86 | "sk-ecdsa-sha2-nistp256@openssh.com," \ |
djm@openbsd.org | 4cc259b | 2018-09-12 01:34:02 +0000 | [diff] [blame] | 87 | "ssh-ed25519," \ |
djm@openbsd.org | 75f7f22 | 2019-12-10 22:43:19 +0000 | [diff] [blame] | 88 | "sk-ssh-ed25519@openssh.com," \ |
djm@openbsd.org | 4cc259b | 2018-09-12 01:34:02 +0000 | [diff] [blame] | 89 | "rsa-sha2-512," \ |
djm@openbsd.org | c3368a5 | 2020-01-24 00:28:57 +0000 | [diff] [blame] | 90 | "rsa-sha2-256" |
djm@openbsd.org | 4cc259b | 2018-09-12 01:34:02 +0000 | [diff] [blame] | 91 | |
djm@openbsd.org | 0082fba | 2016-09-28 16:33:06 +0000 | [diff] [blame] | 92 | #define KEX_DEFAULT_COMP "none,zlib@openssh.com" |
Damien Miller | 1383bd8 | 2000-04-06 12:32:37 +1000 | [diff] [blame] | 93 | #define KEX_DEFAULT_LANG "" |
| 94 | |
Damien Miller | 9235a03 | 2014-04-20 13:17:20 +1000 | [diff] [blame] | 95 | #define KEX_CLIENT \ |
| 96 | KEX_CLIENT_KEX, \ |
| 97 | KEX_DEFAULT_PK_ALG, \ |
| 98 | KEX_CLIENT_ENCRYPT, \ |
| 99 | KEX_CLIENT_ENCRYPT, \ |
| 100 | KEX_CLIENT_MAC, \ |
| 101 | KEX_CLIENT_MAC, \ |
| 102 | KEX_DEFAULT_COMP, \ |
| 103 | KEX_DEFAULT_COMP, \ |
| 104 | KEX_DEFAULT_LANG, \ |
Damien Miller | 1383bd8 | 2000-04-06 12:32:37 +1000 | [diff] [blame] | 105 | KEX_DEFAULT_LANG |
Damien Miller | 9235a03 | 2014-04-20 13:17:20 +1000 | [diff] [blame] | 106 | |
| 107 | #define KEX_SERVER \ |
| 108 | KEX_SERVER_KEX, \ |
| 109 | KEX_DEFAULT_PK_ALG, \ |
| 110 | KEX_SERVER_ENCRYPT, \ |
| 111 | KEX_SERVER_ENCRYPT, \ |
| 112 | KEX_SERVER_MAC, \ |
| 113 | KEX_SERVER_MAC, \ |
| 114 | KEX_DEFAULT_COMP, \ |
| 115 | KEX_DEFAULT_COMP, \ |
| 116 | KEX_DEFAULT_LANG, \ |
| 117 | KEX_DEFAULT_LANG |