1 /* $OpenBSD: myproposal.h,v 1.51 2016/05/02 10:26:04 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 #ifdef WITH_OPENSSL 28 29 #define KEX_COMMON_KEX \ 30 "curve25519-sha256@libssh.org," \ 31 "ecdh-sha2-nistp256," \ 32 "ecdh-sha2-nistp384," \ 33 "ecdh-sha2-nistp521," \ 34 "diffie-hellman-group-exchange-sha256," \ 35 "diffie-hellman-group16-sha512," \ 36 "diffie-hellman-group18-sha512" \ 37 38 #define KEX_SERVER_KEX KEX_COMMON_KEX "," \ 39 "diffie-hellman-group14-sha256," \ 40 "diffie-hellman-group14-sha1" 41 42 #define KEX_CLIENT_KEX KEX_COMMON_KEX "," \ 43 "diffie-hellman-group-exchange-sha1," \ 44 "diffie-hellman-group14-sha256," \ 45 "diffie-hellman-group14-sha1" 46 47 #define KEX_DEFAULT_PK_ALG \ 48 "ecdsa-sha2-nistp256-cert-v01@openssh.com," \ 49 "ecdsa-sha2-nistp384-cert-v01@openssh.com," \ 50 "ecdsa-sha2-nistp521-cert-v01@openssh.com," \ 51 "ssh-ed25519-cert-v01@openssh.com," \ 52 "ssh-rsa-cert-v01@openssh.com," \ 53 "ecdsa-sha2-nistp256," \ 54 "ecdsa-sha2-nistp384," \ 55 "ecdsa-sha2-nistp521," \ 56 "ssh-ed25519," \ 57 "rsa-sha2-512," \ 58 "rsa-sha2-256," \ 59 "ssh-rsa" 60 61 #define KEX_SERVER_ENCRYPT \ 62 "chacha20-poly1305@openssh.com," \ 63 "aes128-ctr,aes192-ctr,aes256-ctr," \ 64 "aes128-gcm@openssh.com,aes256-gcm@openssh.com" 65 66 #define KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT "," \ 67 "aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc" 68 69 #define KEX_SERVER_MAC \ 70 "umac-64-etm@openssh.com," \ 71 "umac-128-etm@openssh.com," \ 72 "hmac-sha2-256-etm@openssh.com," \ 73 "hmac-sha2-512-etm@openssh.com," \ 74 "hmac-sha1-etm@openssh.com," \ 75 "umac-64@openssh.com," \ 76 "umac-128@openssh.com," \ 77 "hmac-sha2-256," \ 78 "hmac-sha2-512," \ 79 "hmac-sha1" 80 81 #define KEX_CLIENT_MAC KEX_SERVER_MAC 82 83 #else /* WITH_OPENSSL */ 84 85 #define KEX_SERVER_KEX \ 86 "curve25519-sha256@libssh.org" 87 #define KEX_DEFAULT_PK_ALG \ 88 "ssh-ed25519-cert-v01@openssh.com," \ 89 "ssh-ed25519" 90 #define KEX_SERVER_ENCRYPT \ 91 "chacha20-poly1305@openssh.com," \ 92 "aes128-ctr,aes192-ctr,aes256-ctr" 93 #define KEX_SERVER_MAC \ 94 "umac-64-etm@openssh.com," \ 95 "umac-128-etm@openssh.com," \ 96 "hmac-sha2-256-etm@openssh.com," \ 97 "hmac-sha2-512-etm@openssh.com," \ 98 "hmac-sha1-etm@openssh.com," \ 99 "umac-64@openssh.com," \ 100 "umac-128@openssh.com," \ 101 "hmac-sha2-256," \ 102 "hmac-sha2-512," \ 103 "hmac-sha1" 104 105 #define KEX_CLIENT_KEX KEX_SERVER_KEX 106 #define KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT 107 #define KEX_CLIENT_MAC KEX_SERVER_MAC 108 109 #endif /* WITH_OPENSSL */ 110 111 #define KEX_DEFAULT_COMP "none,zlib@openssh.com,zlib" 112 #define KEX_DEFAULT_LANG "" 113 114 #define KEX_CLIENT \ 115 KEX_CLIENT_KEX, \ 116 KEX_DEFAULT_PK_ALG, \ 117 KEX_CLIENT_ENCRYPT, \ 118 KEX_CLIENT_ENCRYPT, \ 119 KEX_CLIENT_MAC, \ 120 KEX_CLIENT_MAC, \ 121 KEX_DEFAULT_COMP, \ 122 KEX_DEFAULT_COMP, \ 123 KEX_DEFAULT_LANG, \ 124 KEX_DEFAULT_LANG 125 126 #define KEX_SERVER \ 127 KEX_SERVER_KEX, \ 128 KEX_DEFAULT_PK_ALG, \ 129 KEX_SERVER_ENCRYPT, \ 130 KEX_SERVER_ENCRYPT, \ 131 KEX_SERVER_MAC, \ 132 KEX_SERVER_MAC, \ 133 KEX_DEFAULT_COMP, \ 134 KEX_DEFAULT_COMP, \ 135 KEX_DEFAULT_LANG, \ 136 KEX_DEFAULT_LANG 137