1 /* $NetBSD: myproposal.h,v 1.17 2017/10/07 19:39:19 christos Exp $ */ 2 /* $OpenBSD: myproposal.h,v 1.55 2017/05/07 23:13:42 djm Exp $ */ 3 4 /* 5 * Copyright (c) 2000 Markus Friedl. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifdef WITH_OPENSSL 29 30 #define KEX_COMMON_KEX \ 31 "curve25519-sha256," \ 32 "curve25519-sha256@libssh.org," \ 33 "ecdh-sha2-nistp256," \ 34 "ecdh-sha2-nistp384," \ 35 "ecdh-sha2-nistp521," \ 36 "diffie-hellman-group-exchange-sha256," \ 37 "diffie-hellman-group16-sha512," \ 38 "diffie-hellman-group18-sha512" \ 39 40 #define KEX_SERVER_KEX KEX_COMMON_KEX "," \ 41 "diffie-hellman-group14-sha256," \ 42 "diffie-hellman-group14-sha1" 43 44 #define KEX_CLIENT_KEX KEX_COMMON_KEX "," \ 45 "diffie-hellman-group-exchange-sha1," \ 46 "diffie-hellman-group14-sha256," \ 47 "diffie-hellman-group14-sha1" 48 49 #define KEX_DEFAULT_PK_ALG \ 50 "ecdsa-sha2-nistp256-cert-v01@openssh.com," \ 51 "ecdsa-sha2-nistp384-cert-v01@openssh.com," \ 52 "ecdsa-sha2-nistp521-cert-v01@openssh.com," \ 53 "ssh-ed25519-cert-v01@openssh.com," \ 54 "ssh-rsa-cert-v01@openssh.com," \ 55 "ecdsa-sha2-nistp256," \ 56 "ecdsa-sha2-nistp384," \ 57 "ecdsa-sha2-nistp521," \ 58 "ssh-ed25519," \ 59 "rsa-sha2-512," \ 60 "rsa-sha2-256," \ 61 "ssh-rsa" 62 63 #define KEX_SERVER_ENCRYPT \ 64 "chacha20-poly1305@openssh.com," \ 65 "aes128-ctr,aes192-ctr,aes256-ctr," \ 66 "aes128-gcm@openssh.com,aes256-gcm@openssh.com" 67 68 #define KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT 69 70 #define KEX_SERVER_MAC \ 71 "umac-64-etm@openssh.com," \ 72 "umac-128-etm@openssh.com," \ 73 "hmac-sha2-256-etm@openssh.com," \ 74 "hmac-sha2-512-etm@openssh.com," \ 75 "hmac-sha1-etm@openssh.com," \ 76 "umac-64@openssh.com," \ 77 "umac-128@openssh.com," \ 78 "hmac-sha2-256," \ 79 "hmac-sha2-512," \ 80 "hmac-sha1" 81 82 #define KEX_CLIENT_MAC KEX_SERVER_MAC 83 84 #else /* WITH_OPENSSL */ 85 86 #define KEX_SERVER_KEX \ 87 "curve25519-sha256," \ 88 "curve25519-sha256@libssh.org" 89 #define KEX_DEFAULT_PK_ALG \ 90 "ssh-ed25519-cert-v01@openssh.com," \ 91 "ssh-ed25519" 92 #define KEX_SERVER_ENCRYPT \ 93 "chacha20-poly1305@openssh.com," \ 94 "aes128-ctr,aes192-ctr,aes256-ctr" 95 #define KEX_SERVER_MAC \ 96 "umac-64-etm@openssh.com," \ 97 "umac-128-etm@openssh.com," \ 98 "hmac-sha2-256-etm@openssh.com," \ 99 "hmac-sha2-512-etm@openssh.com," \ 100 "hmac-sha1-etm@openssh.com," \ 101 "umac-64@openssh.com," \ 102 "umac-128@openssh.com," \ 103 "hmac-sha2-256," \ 104 "hmac-sha2-512," \ 105 "hmac-sha1" 106 107 #define KEX_CLIENT_KEX KEX_SERVER_KEX 108 #define KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT 109 #define KEX_CLIENT_MAC KEX_SERVER_MAC 110 111 #endif /* WITH_OPENSSL */ 112 113 #define KEX_CLIENT_ENCRYPT_INCLUDE_NONE KEX_CLIENT_ENCRYPT \ 114 ",none" 115 #define KEX_SERVER_ENCRYPT_INCLUDE_NONE KEX_SERVER_ENCRYPT \ 116 ",none" 117 118 #define KEX_DEFAULT_COMP "none,zlib@openssh.com" 119 #define KEX_DEFAULT_LANG "" 120 121 #define KEX_CLIENT \ 122 KEX_CLIENT_KEX, \ 123 KEX_DEFAULT_PK_ALG, \ 124 KEX_CLIENT_ENCRYPT_INCLUDE_NONE, \ 125 KEX_CLIENT_ENCRYPT_INCLUDE_NONE, \ 126 KEX_CLIENT_MAC, \ 127 KEX_CLIENT_MAC, \ 128 KEX_DEFAULT_COMP, \ 129 KEX_DEFAULT_COMP, \ 130 KEX_DEFAULT_LANG, \ 131 KEX_DEFAULT_LANG 132 133 #define KEX_SERVER \ 134 KEX_SERVER_KEX, \ 135 KEX_DEFAULT_PK_ALG, \ 136 KEX_SERVER_ENCRYPT_INCLUDE_NONE, \ 137 KEX_SERVER_ENCRYPT_INCLUDE_NONE, \ 138 KEX_SERVER_MAC, \ 139 KEX_SERVER_MAC, \ 140 KEX_DEFAULT_COMP, \ 141 KEX_DEFAULT_COMP, \ 142 KEX_DEFAULT_LANG, \ 143 KEX_DEFAULT_LANG 144