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myproposal.h
1 /* $OpenBSD: myproposal.h,v 1.68 2020/10/03 04:15:06 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," \
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 \
50  "ssh-ed25519," \
51  "ecdsa-sha2-nistp256," \
52  "ecdsa-sha2-nistp384," \
53  "ecdsa-sha2-nistp521," \
56  "rsa-sha2-512," \
57  "rsa-sha2-256," \
58  "ssh-rsa"
59 
60 #define KEX_FIPS_PK_ALG \
67  "ecdsa-sha2-nistp256," \
68  "ecdsa-sha2-nistp384," \
69  "ecdsa-sha2-nistp521," \
70  "rsa-sha2-512," \
71  "rsa-sha2-256," \
72  "ssh-rsa"
73 
74 #define KEX_SERVER_ENCRYPT \
76  "aes128-ctr,aes192-ctr,aes256-ctr," \
78 
79 #define KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT
80 
81 #define KEX_SERVER_MAC \
89  "hmac-sha2-256," \
90  "hmac-sha2-512," \
91  "hmac-sha1"
92 
93 #define KEX_CLIENT_MAC KEX_SERVER_MAC
94 
95 #define KEX_FIPS_ENCRYPT \
96  "aes128-ctr,aes192-ctr,aes256-ctr," \
97  "aes128-cbc,3des-cbc," \
98  "aes192-cbc,aes256-cbc,[email protected]," \
100 #define KEX_DEFAULT_KEX_FIPS \
101  "ecdh-sha2-nistp256," \
102  "ecdh-sha2-nistp384," \
103  "ecdh-sha2-nistp521," \
104  "diffie-hellman-group-exchange-sha256," \
105  "diffie-hellman-group16-sha512," \
106  "diffie-hellman-group18-sha512," \
107  "diffie-hellman-group14-sha256"
108 #define KEX_FIPS_MAC \
109  "hmac-sha1," \
110  "hmac-sha2-256," \
111  "hmac-sha2-512," \
112  "[email protected]," \
113  "[email protected]," \
115 
116 /* Not a KEX value, but here so all the algorithm defaults are together */
117 #define SSH_ALLOWED_CA_SIGALGS \
118  "ssh-ed25519," \
119  "ecdsa-sha2-nistp256," \
120  "ecdsa-sha2-nistp384," \
121  "ecdsa-sha2-nistp521," \
122  "[email protected]," \
123  "[email protected]," \
124  "rsa-sha2-512," \
125  "rsa-sha2-256"
126 
127 #define KEX_DEFAULT_COMP "none,[email protected]"
128 #define KEX_DEFAULT_LANG ""
129 
130 #define KEX_CLIENT \
131  KEX_CLIENT_KEX, \
132  KEX_DEFAULT_PK_ALG, \
133  KEX_CLIENT_ENCRYPT, \
134  KEX_CLIENT_ENCRYPT, \
135  KEX_CLIENT_MAC, \
136  KEX_CLIENT_MAC, \
137  KEX_DEFAULT_COMP, \
138  KEX_DEFAULT_COMP, \
139  KEX_DEFAULT_LANG, \
140  KEX_DEFAULT_LANG
141 
142 #define KEX_SERVER \
143  KEX_SERVER_KEX, \
144  KEX_DEFAULT_PK_ALG, \
145  KEX_SERVER_ENCRYPT, \
146  KEX_SERVER_ENCRYPT, \
147  KEX_SERVER_MAC, \
148  KEX_SERVER_MAC, \
149  KEX_DEFAULT_COMP, \
150  KEX_DEFAULT_COMP, \
151  KEX_DEFAULT_LANG, \
152  KEX_DEFAULT_LANG