Annotation of src/usr.bin/ssh/ssh2.h, Revision 1.6
1.1 markus 1: /*
1.4 deraadt 2: * Copyright (c) 2000 Markus Friedl. All rights reserved.
3: *
4: * Redistribution and use in source and binary forms, with or without
5: * modification, are permitted provided that the following conditions
6: * are met:
7: * 1. Redistributions of source code must retain the above copyright
8: * notice, this list of conditions and the following disclaimer.
9: * 2. Redistributions in binary form must reproduce the above copyright
10: * notice, this list of conditions and the following disclaimer in the
11: * documentation and/or other materials provided with the distribution.
12: *
13: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23: */
24:
25: /*
1.3 markus 26: * draft-ietf-secsh-architecture-05.txt
1.1 markus 27: *
28: * Transport layer protocol:
1.2 markus 29: *
1.1 markus 30: * 1-19 Transport layer generic (e.g. disconnect, ignore, debug,
31: * etc)
32: * 20-29 Algorithm negotiation
33: * 30-49 Key exchange method specific (numbers can be reused for
34: * different authentication methods)
1.2 markus 35: *
1.1 markus 36: * User authentication protocol:
1.2 markus 37: *
1.1 markus 38: * 50-59 User authentication generic
39: * 60-79 User authentication method specific (numbers can be reused
40: * for different authentication methods)
1.2 markus 41: *
1.1 markus 42: * Connection protocol:
1.2 markus 43: *
1.1 markus 44: * 80-89 Connection protocol generic
45: * 90-127 Channel related messages
1.2 markus 46: *
1.1 markus 47: * Reserved for client protocols:
1.2 markus 48: *
1.1 markus 49: * 128-191 Reserved
1.2 markus 50: *
1.1 markus 51: * Local extensions:
1.2 markus 52: *
1.1 markus 53: * 192-255 Local extensions
54: */
1.6 ! provos 55: /* RCSID("$OpenBSD: ssh2.h,v 1.5 2000/10/11 04:02:17 provos Exp $"); */
1.1 markus 56:
57: /* transport layer: generic */
58:
59: #define SSH2_MSG_DISCONNECT 1
60: #define SSH2_MSG_IGNORE 2
61: #define SSH2_MSG_UNIMPLEMENTED 3
62: #define SSH2_MSG_DEBUG 4
63: #define SSH2_MSG_SERVICE_REQUEST 5
64: #define SSH2_MSG_SERVICE_ACCEPT 6
65:
66: /* transport layer: alg negotiation */
67:
68: #define SSH2_MSG_KEXINIT 20
69: #define SSH2_MSG_NEWKEYS 21
70:
71: /* transport layer: kex specific messages, can be reused */
72:
73: #define SSH2_MSG_KEXDH_INIT 30
74: #define SSH2_MSG_KEXDH_REPLY 31
1.5 provos 75:
76: /* dh-group-exchange */
1.6 ! provos 77: #define SSH2_MSG_KEX_DH_GEX_REQUEST_OLD 30
1.5 provos 78: #define SSH2_MSG_KEX_DH_GEX_GROUP 31
79: #define SSH2_MSG_KEX_DH_GEX_INIT 32
80: #define SSH2_MSG_KEX_DH_GEX_REPLY 33
1.6 ! provos 81: #define SSH2_MSG_KEX_DH_GEX_REQUEST 34
1.1 markus 82:
83: /* user authentication: generic */
84:
85: #define SSH2_MSG_USERAUTH_REQUEST 50
86: #define SSH2_MSG_USERAUTH_FAILURE 51
87: #define SSH2_MSG_USERAUTH_SUCCESS 52
88: #define SSH2_MSG_USERAUTH_BANNER 53
89:
90: /* user authentication: method specific, can be reused */
91:
92: #define SSH2_MSG_USERAUTH_PK_OK 60
93: #define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ 60
94: #define SSH2_MSG_USERAUTH_INFO_REQUEST 60
95: #define SSH2_MSG_USERAUTH_INFO_RESPONSE 61
96:
97: /* connection protocol: generic */
98:
99: #define SSH2_MSG_GLOBAL_REQUEST 80
100: #define SSH2_MSG_REQUEST_SUCCESS 81
101: #define SSH2_MSG_REQUEST_FAILURE 82
102:
103: /* channel related messages */
104:
105: #define SSH2_MSG_CHANNEL_OPEN 90
106: #define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION 91
107: #define SSH2_MSG_CHANNEL_OPEN_FAILURE 92
108: #define SSH2_MSG_CHANNEL_WINDOW_ADJUST 93
109: #define SSH2_MSG_CHANNEL_DATA 94
110: #define SSH2_MSG_CHANNEL_EXTENDED_DATA 95
111: #define SSH2_MSG_CHANNEL_EOF 96
112: #define SSH2_MSG_CHANNEL_CLOSE 97
113: #define SSH2_MSG_CHANNEL_REQUEST 98
114: #define SSH2_MSG_CHANNEL_SUCCESS 99
115: #define SSH2_MSG_CHANNEL_FAILURE 100
116:
117: /* disconnect reason code */
118:
119: #define SSH2_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT 1
120: #define SSH2_DISCONNECT_PROTOCOL_ERROR 2
121: #define SSH2_DISCONNECT_KEY_EXCHANGE_FAILED 3
122: #define SSH2_DISCONNECT_HOST_AUTHENTICATION_FAILED 4
1.3 markus 123: #define SSH2_DISCONNECT_RESERVED 4
1.1 markus 124: #define SSH2_DISCONNECT_MAC_ERROR 5
125: #define SSH2_DISCONNECT_COMPRESSION_ERROR 6
126: #define SSH2_DISCONNECT_SERVICE_NOT_AVAILABLE 7
127: #define SSH2_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED 8
128: #define SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE 9
129: #define SSH2_DISCONNECT_CONNECTION_LOST 10
130: #define SSH2_DISCONNECT_BY_APPLICATION 11
1.3 markus 131: #define SSH2_DISCONNECT_TOO_MANY_CONNECTIONS 12
132: #define SSH2_DISCONNECT_AUTH_CANCELLED_BY_USER 13
133: #define SSH2_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE 14
134: #define SSH2_DISCONNECT_ILLEGAL_USER_NAME 15
1.1 markus 135:
136: /* misc */
137:
138: #define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED 1
139: #define SSH2_OPEN_CONNECT_FAILED 2
140: #define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE 3
141: #define SSH2_OPEN_RESOURCE_SHORTAGE 4
142:
143: #define SSH2_EXTENDED_DATA_STDERR 1
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