Annotation of src/usr.bin/ssh/myproposal.h, Revision 1.57
1.57 ! djm 1: /* $OpenBSD: myproposal.h,v 1.56 2018/07/03 11:39:54 djm Exp $ */
1.10 niklas 2:
1.4 deraadt 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: */
1.26 djm 26:
1.39 markus 27: #ifdef WITH_OPENSSL
28:
1.44 dtucker 29: #define KEX_COMMON_KEX \
1.53 djm 30: "curve25519-sha256," \
1.33 markus 31: "curve25519-sha256@libssh.org," \
1.26 djm 32: "ecdh-sha2-nistp256," \
33: "ecdh-sha2-nistp384," \
1.27 djm 34: "ecdh-sha2-nistp521," \
1.51 djm 35: "diffie-hellman-group-exchange-sha256," \
36: "diffie-hellman-group16-sha512," \
37: "diffie-hellman-group18-sha512" \
1.38 markus 38:
1.44 dtucker 39: #define KEX_SERVER_KEX KEX_COMMON_KEX "," \
1.51 djm 40: "diffie-hellman-group14-sha256," \
1.44 dtucker 41: "diffie-hellman-group14-sha1"
42:
43: #define KEX_CLIENT_KEX KEX_COMMON_KEX "," \
1.37 deraadt 44: "diffie-hellman-group-exchange-sha1," \
1.51 djm 45: "diffie-hellman-group14-sha256," \
1.46 djm 46: "diffie-hellman-group14-sha1"
1.26 djm 47:
1.25 djm 48: #define KEX_DEFAULT_PK_ALG \
1.26 djm 49: "ecdsa-sha2-nistp256-cert-v01@openssh.com," \
50: "ecdsa-sha2-nistp384-cert-v01@openssh.com," \
51: "ecdsa-sha2-nistp521-cert-v01@openssh.com," \
1.35 markus 52: "ssh-ed25519-cert-v01@openssh.com," \
1.56 djm 53: "rsa-sha2-512-cert-v01@openssh.com," \
54: "rsa-sha2-256-cert-v01@openssh.com," \
1.26 djm 55: "ssh-rsa-cert-v01@openssh.com," \
56: "ecdsa-sha2-nistp256," \
57: "ecdsa-sha2-nistp384," \
58: "ecdsa-sha2-nistp521," \
1.35 markus 59: "ssh-ed25519," \
1.49 markus 60: "rsa-sha2-512," \
1.48 markus 61: "rsa-sha2-256," \
1.47 markus 62: "ssh-rsa"
1.23 djm 63:
1.38 markus 64: #define KEX_SERVER_ENCRYPT \
1.42 djm 65: "chacha20-poly1305@openssh.com," \
1.23 djm 66: "aes128-ctr,aes192-ctr,aes256-ctr," \
1.42 djm 67: "aes128-gcm@openssh.com,aes256-gcm@openssh.com"
1.38 markus 68:
1.55 djm 69: #define KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT
1.38 markus 70:
71: #define KEX_SERVER_MAC \
1.31 markus 72: "umac-64-etm@openssh.com," \
73: "umac-128-etm@openssh.com," \
74: "hmac-sha2-256-etm@openssh.com," \
75: "hmac-sha2-512-etm@openssh.com," \
1.41 tedu 76: "hmac-sha1-etm@openssh.com," \
1.38 markus 77: "umac-64@openssh.com," \
78: "umac-128@openssh.com," \
79: "hmac-sha2-256," \
1.41 tedu 80: "hmac-sha2-512," \
81: "hmac-sha1"
1.38 markus 82:
1.50 djm 83: #define KEX_CLIENT_MAC KEX_SERVER_MAC
1.39 markus 84:
1.57 ! djm 85: /* Not a KEX value, but here so all the algorithm defaults are together */
! 86: #define SSH_ALLOWED_CA_SIGALGS \
! 87: "ecdsa-sha2-nistp256," \
! 88: "ecdsa-sha2-nistp384," \
! 89: "ecdsa-sha2-nistp521," \
! 90: "ssh-ed25519," \
! 91: "rsa-sha2-512," \
! 92: "rsa-sha2-256," \
! 93: "ssh-rsa"
! 94:
1.50 djm 95: #else /* WITH_OPENSSL */
1.39 markus 96:
97: #define KEX_SERVER_KEX \
1.53 djm 98: "curve25519-sha256," \
1.39 markus 99: "curve25519-sha256@libssh.org"
100: #define KEX_DEFAULT_PK_ALG \
101: "ssh-ed25519-cert-v01@openssh.com," \
102: "ssh-ed25519"
103: #define KEX_SERVER_ENCRYPT \
1.43 jsg 104: "chacha20-poly1305@openssh.com," \
1.42 djm 105: "aes128-ctr,aes192-ctr,aes256-ctr"
1.39 markus 106: #define KEX_SERVER_MAC \
1.40 naddy 107: "umac-64-etm@openssh.com," \
108: "umac-128-etm@openssh.com," \
1.39 markus 109: "hmac-sha2-256-etm@openssh.com," \
110: "hmac-sha2-512-etm@openssh.com," \
1.41 tedu 111: "hmac-sha1-etm@openssh.com," \
1.40 naddy 112: "umac-64@openssh.com," \
113: "umac-128@openssh.com," \
1.39 markus 114: "hmac-sha2-256," \
1.41 tedu 115: "hmac-sha2-512," \
116: "hmac-sha1"
1.39 markus 117:
118: #define KEX_CLIENT_KEX KEX_SERVER_KEX
119: #define KEX_CLIENT_ENCRYPT KEX_SERVER_ENCRYPT
1.41 tedu 120: #define KEX_CLIENT_MAC KEX_SERVER_MAC
1.57 ! djm 121:
! 122: #define SSH_ALLOWED_CA_SIGALGS "ssh-ed25519"
1.39 markus 123:
124: #endif /* WITH_OPENSSL */
1.28 djm 125:
1.54 djm 126: #define KEX_DEFAULT_COMP "none,zlib@openssh.com"
1.1 markus 127: #define KEX_DEFAULT_LANG ""
128:
1.38 markus 129: #define KEX_CLIENT \
130: KEX_CLIENT_KEX, \
131: KEX_DEFAULT_PK_ALG, \
132: KEX_CLIENT_ENCRYPT, \
133: KEX_CLIENT_ENCRYPT, \
134: KEX_CLIENT_MAC, \
135: KEX_CLIENT_MAC, \
136: KEX_DEFAULT_COMP, \
137: KEX_DEFAULT_COMP, \
138: KEX_DEFAULT_LANG, \
139: KEX_DEFAULT_LANG
1.1 markus 140:
1.38 markus 141: #define KEX_SERVER \
142: KEX_SERVER_KEX, \
143: KEX_DEFAULT_PK_ALG, \
144: KEX_SERVER_ENCRYPT, \
145: KEX_SERVER_ENCRYPT, \
146: KEX_SERVER_MAC, \
147: KEX_SERVER_MAC, \
148: KEX_DEFAULT_COMP, \
149: KEX_DEFAULT_COMP, \
150: KEX_DEFAULT_LANG, \
1.1 markus 151: KEX_DEFAULT_LANG
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