ssh2.h revision 65668
1/* 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/* 26 * draft-ietf-secsh-architecture-05.txt 27 * 28 * Transport layer protocol: 29 * 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) 35 * 36 * User authentication protocol: 37 * 38 * 50-59 User authentication generic 39 * 60-79 User authentication method specific (numbers can be reused 40 * for different authentication methods) 41 * 42 * Connection protocol: 43 * 44 * 80-89 Connection protocol generic 45 * 90-127 Channel related messages 46 * 47 * Reserved for client protocols: 48 * 49 * 128-191 Reserved 50 * 51 * Local extensions: 52 * 53 * 192-255 Local extensions 54 */ 55/* RCSID("$OpenBSD: ssh2.h,v 1.4 2000/09/07 20:27:54 deraadt Exp $"); */ 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 75 76/* user authentication: generic */ 77 78#define SSH2_MSG_USERAUTH_REQUEST 50 79#define SSH2_MSG_USERAUTH_FAILURE 51 80#define SSH2_MSG_USERAUTH_SUCCESS 52 81#define SSH2_MSG_USERAUTH_BANNER 53 82 83/* user authentication: method specific, can be reused */ 84 85#define SSH2_MSG_USERAUTH_PK_OK 60 86#define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ 60 87#define SSH2_MSG_USERAUTH_INFO_REQUEST 60 88#define SSH2_MSG_USERAUTH_INFO_RESPONSE 61 89 90/* connection protocol: generic */ 91 92#define SSH2_MSG_GLOBAL_REQUEST 80 93#define SSH2_MSG_REQUEST_SUCCESS 81 94#define SSH2_MSG_REQUEST_FAILURE 82 95 96/* channel related messages */ 97 98#define SSH2_MSG_CHANNEL_OPEN 90 99#define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION 91 100#define SSH2_MSG_CHANNEL_OPEN_FAILURE 92 101#define SSH2_MSG_CHANNEL_WINDOW_ADJUST 93 102#define SSH2_MSG_CHANNEL_DATA 94 103#define SSH2_MSG_CHANNEL_EXTENDED_DATA 95 104#define SSH2_MSG_CHANNEL_EOF 96 105#define SSH2_MSG_CHANNEL_CLOSE 97 106#define SSH2_MSG_CHANNEL_REQUEST 98 107#define SSH2_MSG_CHANNEL_SUCCESS 99 108#define SSH2_MSG_CHANNEL_FAILURE 100 109 110/* disconnect reason code */ 111 112#define SSH2_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT 1 113#define SSH2_DISCONNECT_PROTOCOL_ERROR 2 114#define SSH2_DISCONNECT_KEY_EXCHANGE_FAILED 3 115#define SSH2_DISCONNECT_HOST_AUTHENTICATION_FAILED 4 116#define SSH2_DISCONNECT_RESERVED 4 117#define SSH2_DISCONNECT_MAC_ERROR 5 118#define SSH2_DISCONNECT_COMPRESSION_ERROR 6 119#define SSH2_DISCONNECT_SERVICE_NOT_AVAILABLE 7 120#define SSH2_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED 8 121#define SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE 9 122#define SSH2_DISCONNECT_CONNECTION_LOST 10 123#define SSH2_DISCONNECT_BY_APPLICATION 11 124#define SSH2_DISCONNECT_TOO_MANY_CONNECTIONS 12 125#define SSH2_DISCONNECT_AUTH_CANCELLED_BY_USER 13 126#define SSH2_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE 14 127#define SSH2_DISCONNECT_ILLEGAL_USER_NAME 15 128 129/* misc */ 130 131#define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED 1 132#define SSH2_OPEN_CONNECT_FAILED 2 133#define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE 3 134#define SSH2_OPEN_RESOURCE_SHORTAGE 4 135 136#define SSH2_EXTENDED_DATA_STDERR 1 137