| /* $OpenBSD: ssh2.h,v 1.18 2016/05/04 14:22:33 markus Exp $ */ |
| |
| /* |
| * Copyright (c) 2000 Markus Friedl. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /* |
| * draft-ietf-secsh-architecture-05.txt |
| * |
| * Transport layer protocol: |
| * |
| * 1-19 Transport layer generic (e.g. disconnect, ignore, debug, |
| * etc) |
| * 20-29 Algorithm negotiation |
| * 30-49 Key exchange method specific (numbers can be reused for |
| * different authentication methods) |
| * |
| * User authentication protocol: |
| * |
| * 50-59 User authentication generic |
| * 60-79 User authentication method specific (numbers can be reused |
| * for different authentication methods) |
| * |
| * Connection protocol: |
| * |
| * 80-89 Connection protocol generic |
| * 90-127 Channel related messages |
| * |
| * Reserved for client protocols: |
| * |
| * 128-191 Reserved |
| * |
| * Local extensions: |
| * |
| * 192-255 Local extensions |
| */ |
| |
| /* special marker for no message */ |
| |
| #define SSH_MSG_NONE 0 |
| |
| /* ranges */ |
| |
| #define SSH2_MSG_TRANSPORT_MIN 1 |
| #define SSH2_MSG_TRANSPORT_MAX 49 |
| #define SSH2_MSG_USERAUTH_MIN 50 |
| #define SSH2_MSG_USERAUTH_MAX 79 |
| #define SSH2_MSG_USERAUTH_PER_METHOD_MIN 60 |
| #define SSH2_MSG_USERAUTH_PER_METHOD_MAX SSH2_MSG_USERAUTH_MAX |
| #define SSH2_MSG_CONNECTION_MIN 80 |
| #define SSH2_MSG_CONNECTION_MAX 127 |
| #define SSH2_MSG_RESERVED_MIN 128 |
| #define SSH2_MSG_RESERVED_MAX 191 |
| #define SSH2_MSG_LOCAL_MIN 192 |
| #define SSH2_MSG_LOCAL_MAX 255 |
| #define SSH2_MSG_MIN 1 |
| #define SSH2_MSG_MAX 255 |
| |
| /* transport layer: generic */ |
| |
| #define SSH2_MSG_DISCONNECT 1 |
| #define SSH2_MSG_IGNORE 2 |
| #define SSH2_MSG_UNIMPLEMENTED 3 |
| #define SSH2_MSG_DEBUG 4 |
| #define SSH2_MSG_SERVICE_REQUEST 5 |
| #define SSH2_MSG_SERVICE_ACCEPT 6 |
| #define SSH2_MSG_EXT_INFO 7 |
| |
| /* transport layer: alg negotiation */ |
| |
| #define SSH2_MSG_KEXINIT 20 |
| #define SSH2_MSG_NEWKEYS 21 |
| |
| /* transport layer: kex specific messages, can be reused */ |
| |
| #define SSH2_MSG_KEXDH_INIT 30 |
| #define SSH2_MSG_KEXDH_REPLY 31 |
| |
| /* dh-group-exchange */ |
| #define SSH2_MSG_KEX_DH_GEX_REQUEST_OLD 30 |
| #define SSH2_MSG_KEX_DH_GEX_GROUP 31 |
| #define SSH2_MSG_KEX_DH_GEX_INIT 32 |
| #define SSH2_MSG_KEX_DH_GEX_REPLY 33 |
| #define SSH2_MSG_KEX_DH_GEX_REQUEST 34 |
| |
| /* ecdh */ |
| #define SSH2_MSG_KEX_ECDH_INIT 30 |
| #define SSH2_MSG_KEX_ECDH_REPLY 31 |
| |
| /* user authentication: generic */ |
| |
| #define SSH2_MSG_USERAUTH_REQUEST 50 |
| #define SSH2_MSG_USERAUTH_FAILURE 51 |
| #define SSH2_MSG_USERAUTH_SUCCESS 52 |
| #define SSH2_MSG_USERAUTH_BANNER 53 |
| |
| /* user authentication: method specific, can be reused */ |
| |
| #define SSH2_MSG_USERAUTH_PK_OK 60 |
| #define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ 60 |
| #define SSH2_MSG_USERAUTH_INFO_REQUEST 60 |
| #define SSH2_MSG_USERAUTH_INFO_RESPONSE 61 |
| |
| /* connection protocol: generic */ |
| |
| #define SSH2_MSG_GLOBAL_REQUEST 80 |
| #define SSH2_MSG_REQUEST_SUCCESS 81 |
| #define SSH2_MSG_REQUEST_FAILURE 82 |
| |
| /* channel related messages */ |
| |
| #define SSH2_MSG_CHANNEL_OPEN 90 |
| #define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION 91 |
| #define SSH2_MSG_CHANNEL_OPEN_FAILURE 92 |
| #define SSH2_MSG_CHANNEL_WINDOW_ADJUST 93 |
| #define SSH2_MSG_CHANNEL_DATA 94 |
| #define SSH2_MSG_CHANNEL_EXTENDED_DATA 95 |
| #define SSH2_MSG_CHANNEL_EOF 96 |
| #define SSH2_MSG_CHANNEL_CLOSE 97 |
| #define SSH2_MSG_CHANNEL_REQUEST 98 |
| #define SSH2_MSG_CHANNEL_SUCCESS 99 |
| #define SSH2_MSG_CHANNEL_FAILURE 100 |
| |
| /* disconnect reason code */ |
| |
| #define SSH2_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT 1 |
| #define SSH2_DISCONNECT_PROTOCOL_ERROR 2 |
| #define SSH2_DISCONNECT_KEY_EXCHANGE_FAILED 3 |
| #define SSH2_DISCONNECT_HOST_AUTHENTICATION_FAILED 4 |
| #define SSH2_DISCONNECT_RESERVED 4 |
| #define SSH2_DISCONNECT_MAC_ERROR 5 |
| #define SSH2_DISCONNECT_COMPRESSION_ERROR 6 |
| #define SSH2_DISCONNECT_SERVICE_NOT_AVAILABLE 7 |
| #define SSH2_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED 8 |
| #define SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE 9 |
| #define SSH2_DISCONNECT_CONNECTION_LOST 10 |
| #define SSH2_DISCONNECT_BY_APPLICATION 11 |
| #define SSH2_DISCONNECT_TOO_MANY_CONNECTIONS 12 |
| #define SSH2_DISCONNECT_AUTH_CANCELLED_BY_USER 13 |
| #define SSH2_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE 14 |
| #define SSH2_DISCONNECT_ILLEGAL_USER_NAME 15 |
| |
| /* misc */ |
| |
| #define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED 1 |
| #define SSH2_OPEN_CONNECT_FAILED 2 |
| #define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE 3 |
| #define SSH2_OPEN_RESOURCE_SHORTAGE 4 |
| |
| #define SSH2_EXTENDED_DATA_STDERR 1 |
| |
| /* Certificate types for OpenSSH certificate keys extension */ |
| #define SSH2_CERT_TYPE_USER 1 |
| #define SSH2_CERT_TYPE_HOST 2 |