myproposal.h revision 1.67
1/* $OpenBSD: myproposal.h,v 1.67 2020/01/24 00:28:57 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#define KEX_SERVER_KEX \ 28 "curve25519-sha256," \ 29 "curve25519-sha256@libssh.org," \ 30 "ecdh-sha2-nistp256," \ 31 "ecdh-sha2-nistp384," \ 32 "ecdh-sha2-nistp521," \ 33 "diffie-hellman-group-exchange-sha256," \ 34 "diffie-hellman-group16-sha512," \ 35 "diffie-hellman-group18-sha512," \ 36 "diffie-hellman-group14-sha256" 37 38#define KEX_CLIENT_KEX KEX_SERVER_KEX 39 40#define KEX_DEFAULT_PK_ALG \ 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," \ 45 "ssh-ed25519-cert-v01@openssh.com," \ 46 "sk-ssh-ed25519-cert-v01@openssh.com," \ 47 "rsa-sha2-512-cert-v01@openssh.com," \ 48 "rsa-sha2-256-cert-v01@openssh.com," \ 49 "ssh-rsa-cert-v01@openssh.com," \ 50 "ecdsa-sha2-nistp256," \ 51 "ecdsa-sha2-nistp384," \ 52 "ecdsa-sha2-nistp521," \ 53 "sk-ecdsa-sha2-nistp256@openssh.com," \ 54 "ssh-ed25519," \ 55 "sk-ssh-ed25519@openssh.com," \ 56 "rsa-sha2-512," \ 57 "rsa-sha2-256," \ 58 "ssh-rsa" 59 60#define KEX_SERVER_ENCRYPT \ 61 "chacha20-poly1305@openssh.com," \ 62 "aes128-ctr,aes192-ctr,aes256-ctr," \ 63 "aes128-gcm@openssh.com,aes256-gcm@openssh.com" 64 65#define KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT 66 67#define KEX_SERVER_MAC \ 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," \ 72 "hmac-sha1-etm@openssh.com," \ 73 "umac-64@openssh.com," \ 74 "umac-128@openssh.com," \ 75 "hmac-sha2-256," \ 76 "hmac-sha2-512," \ 77 "hmac-sha1" 78 79#define KEX_CLIENT_MAC KEX_SERVER_MAC 80 81/* Not a KEX value, but here so all the algorithm defaults are together */ 82#define SSH_ALLOWED_CA_SIGALGS \ 83 "ecdsa-sha2-nistp256," \ 84 "ecdsa-sha2-nistp384," \ 85 "ecdsa-sha2-nistp521," \ 86 "sk-ecdsa-sha2-nistp256@openssh.com," \ 87 "ssh-ed25519," \ 88 "sk-ssh-ed25519@openssh.com," \ 89 "rsa-sha2-512," \ 90 "rsa-sha2-256" 91 92#define KEX_DEFAULT_COMP "none,zlib@openssh.com" 93#define KEX_DEFAULT_LANG "" 94 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, \ 105 KEX_DEFAULT_LANG 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 118