xref: /openbsd-src/usr.bin/ssh/myproposal.h (revision 50b7afb2c2c0993b0894d4e34bf857cb13ed9c80)
1 /* $OpenBSD: myproposal.h,v 1.41 2014/07/11 13:54:34 tedu 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_SERVER_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-group14-sha1" \
36 
37 #define KEX_CLIENT_KEX KEX_SERVER_KEX "," \
38 	"diffie-hellman-group-exchange-sha1," \
39 	"diffie-hellman-group1-sha1"
40 
41 #define	KEX_DEFAULT_PK_ALG	\
42 	"ecdsa-sha2-nistp256-cert-v01@openssh.com," \
43 	"ecdsa-sha2-nistp384-cert-v01@openssh.com," \
44 	"ecdsa-sha2-nistp521-cert-v01@openssh.com," \
45 	"ssh-ed25519-cert-v01@openssh.com," \
46 	"ssh-rsa-cert-v01@openssh.com," \
47 	"ssh-dss-cert-v01@openssh.com," \
48 	"ssh-rsa-cert-v00@openssh.com," \
49 	"ssh-dss-cert-v00@openssh.com," \
50 	"ecdsa-sha2-nistp256," \
51 	"ecdsa-sha2-nistp384," \
52 	"ecdsa-sha2-nistp521," \
53 	"ssh-ed25519," \
54 	"ssh-rsa," \
55 	"ssh-dss"
56 
57 #define	KEX_SERVER_ENCRYPT \
58 	"aes128-ctr,aes192-ctr,aes256-ctr," \
59 	"aes128-gcm@openssh.com,aes256-gcm@openssh.com," \
60 	"chacha20-poly1305@openssh.com"
61 
62 #define KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT "," \
63 	"arcfour256,arcfour128," \
64 	"aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc," \
65 	"aes192-cbc,aes256-cbc,arcfour,rijndael-cbc@lysator.liu.se"
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 	"hmac-md5-etm@openssh.com," \
81 	"hmac-ripemd160-etm@openssh.com," \
82 	"hmac-sha1-96-etm@openssh.com," \
83 	"hmac-md5-96-etm@openssh.com," \
84 	"hmac-md5," \
85 	"hmac-ripemd160," \
86 	"hmac-ripemd160@openssh.com," \
87 	"hmac-sha1-96," \
88 	"hmac-md5-96"
89 
90 #else
91 
92 #define KEX_SERVER_KEX		\
93 	"curve25519-sha256@libssh.org"
94 #define	KEX_DEFAULT_PK_ALG	\
95 	"ssh-ed25519-cert-v01@openssh.com," \
96 	"ssh-ed25519"
97 #define	KEX_SERVER_ENCRYPT \
98 	"aes128-ctr,aes192-ctr,aes256-ctr," \
99 	"chacha20-poly1305@openssh.com"
100 #define	KEX_SERVER_MAC \
101 	"umac-64-etm@openssh.com," \
102 	"umac-128-etm@openssh.com," \
103 	"hmac-sha2-256-etm@openssh.com," \
104 	"hmac-sha2-512-etm@openssh.com," \
105 	"hmac-sha1-etm@openssh.com," \
106 	"umac-64@openssh.com," \
107 	"umac-128@openssh.com," \
108 	"hmac-sha2-256," \
109 	"hmac-sha2-512," \
110 	"hmac-sha1"
111 
112 #define KEX_CLIENT_KEX KEX_SERVER_KEX
113 #define	KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT
114 #define KEX_CLIENT_MAC KEX_SERVER_MAC
115 
116 #endif /* WITH_OPENSSL */
117 
118 #define	KEX_DEFAULT_COMP	"none,zlib@openssh.com,zlib"
119 #define	KEX_DEFAULT_LANG	""
120 
121 #define KEX_CLIENT \
122 	KEX_CLIENT_KEX, \
123 	KEX_DEFAULT_PK_ALG, \
124 	KEX_CLIENT_ENCRYPT, \
125 	KEX_CLIENT_ENCRYPT, \
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, \
137 	KEX_SERVER_ENCRYPT, \
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