%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2010. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
%%----------------------------------------------------------------------
%% Purpose: Record and constant defenitions for the SSH-tansport layer
%% protocol see RFC 4253
%%----------------------------------------------------------------------
-ifndef(ssh_transport).
-define(ssh_transport, true).
-define(DEFAULT_CLIENT_VERSION, {2, 0}).
-define(DEFAULT_SERVER_VERSION, {2, 0}).
-define(MAX_NUM_ALGORITHMS, 100).
-define(DEFAULT_DH_GROUP_MIN, 512).
-define(DEFAULT_DH_GROUP_NBITS, 1024).
-define(DEFAULT_DH_GROUP_MAX, 4096).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% BASIC transport messages
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-define(SSH_MSG_DISCONNECT, 1).
-define(SSH_MSG_IGNORE, 2).
-define(SSH_MSG_UNIMPLEMENTED, 3).
-define(SSH_MSG_DEBUG, 4).
-define(SSH_MSG_SERVICE_REQUEST, 5).
-define(SSH_MSG_SERVICE_ACCEPT, 6).
-define(SSH_MSG_KEXINIT, 20).
-define(SSH_MSG_NEWKEYS, 21).
-record(ssh_msg_disconnect,
{
code, %% uint32
description, %% string
language %% string
}).
-record(ssh_msg_ignore,
{
data %% string
}).
-record(ssh_msg_unimplemented,
{
sequence %% uint32
}).
-record(ssh_msg_debug,
{
always_display, %% boolean
message, %% string
language %% string
}).
-record(ssh_msg_service_request,
{
name %% string (service name)
}).
-record(ssh_msg_service_accept,
{
name %% string
}).
-record(ssh_msg_kexinit,
{
cookie, %% random(16)
kex_algorithms, %% string
server_host_key_algorithms, %% string
encryption_algorithms_client_to_server, %% string
encryption_algorithms_server_to_client, %% string
mac_algorithms_client_to_server, %% string
mac_algorithms_server_to_client, %% string
compression_algorithms_client_to_server, %% string
compression_algorithms_server_to_client, %% string
languages_client_to_server, %% string
languages_server_to_client, %% string
first_kex_packet_follows=false, %% boolean
%% (reserved for future extension)
reserved=0 %% uint32=0
}).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% KEY DH messages
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% diffie-hellman-group1-sha1 | diffie-hellman-group14-sha1
-define(SSH_MSG_KEXDH_INIT, 30).
-define(SSH_MSG_KEXDH_REPLY, 31).
-record(ssh_msg_kexdh_init,
{
e %% mpint
}).
-record(ssh_msg_kexdh_reply,
{
public_host_key, %% string (K_S)
f, %% mpint
h_sig %% string, signature of H
}).
-record(ssh_msg_newkeys,
{}).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% KEY DH GEX messages
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% diffie-hellman-group-exchange-sha1 | diffie-hellman-group-exchange-sha256
-define(SSH_MSG_KEX_DH_GEX_REQUEST_OLD, 30).
-define(SSH_MSG_KEX_DH_GEX_REQUEST, 34).
-define(SSH_MSG_KEX_DH_GEX_GROUP, 31).
-define(SSH_MSG_KEX_DH_GEX_INIT, 32).
-define(SSH_MSG_KEX_DH_GEX_REPLY, 33).
-record(ssh_msg_kex_dh_gex_request,
{
min,
n,
max
}).
-record(ssh_msg_kex_dh_gex_request_old,
{
n
}).
-record(ssh_msg_kex_dh_gex_group,
{
p, %% prime
g %% generator
}).
-record(ssh_msg_kex_dh_gex_init,
{
e
}).
-record(ssh_msg_kex_dh_gex_reply,
{
public_host_key, %% string (K_S)
f,
h_sig
}).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% KEY ECDH messages
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% ecdh-sha2-nistp256 | ecdh-sha2-nistp384 | ecdh-sha2-nistp521
-define(SSH_MSG_KEX_ECDH_INIT, 30).
-define(SSH_MSG_KEX_ECDH_REPLY, 31).
-record(ssh_msg_kex_ecdh_init,
{
q_c % string (client's ephemeral public key octet string)
}).
-record(ssh_msg_kex_ecdh_reply,
{
public_host_key, % string (server's public host key) (k_s)
q_s, % string (server's ephemeral public key octet string)
h_sig % string (the signature on the exchange hash)
}).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% error codes
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-define(SSH_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT, 1).
-define(SSH_DISCONNECT_PROTOCOL_ERROR, 2).
-define(SSH_DISCONNECT_KEY_EXCHANGE_FAILED, 3).
-define(SSH_DISCONNECT_RESERVED, 4).
-define(SSH_DISCONNECT_MAC_ERROR, 5).
-define(SSH_DISCONNECT_COMPRESSION_ERROR, 6).
-define(SSH_DISCONNECT_SERVICE_NOT_AVAILABLE, 7).
-define(SSH_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED, 8).
-define(SSH_DISCONNECT_HOST_KEY_NOT_VERIFIABLE, 9).
-define(SSH_DISCONNECT_CONNECTION_LOST, 10).
-define(SSH_DISCONNECT_BY_APPLICATION, 11).
-define(SSH_DISCONNECT_TOO_MANY_CONNECTIONS, 12).
-define(SSH_DISCONNECT_AUTH_CANCELLED_BY_USER, 13).
-define(SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE, 14).
-define(SSH_DISCONNECT_ILLEGAL_USER_NAME, 15).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% groups
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%% rfc 2489, ch 6.2
-define(dh_group1,
{2, 16#FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF}).
%%% rfc 3526, ch3
-define(dh_group14,
{2, 16#FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3DC2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F83655D23DCA3AD961C62F356208552BB9ED529077096966D670C354E4ABC9804F1746C08CA18217C32905E462E36CE3BE39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9DE2BCBF6955817183995497CEA956AE515D2261898FA051015728E5A8AACAA68FFFFFFFFFFFFFFFF}).
%%% rfc 3526, ch4
-define(dh_group15,
{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}).
%%% rfc 3526, ch5
-define(dh_group16,
{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}).
-endif. % -ifdef(ssh_transport).
