diff options
Diffstat (limited to 'lib/ssh/src/ssh.hrl')
| -rw-r--r-- | lib/ssh/src/ssh.hrl | 80 |
1 files changed, 74 insertions, 6 deletions
diff --git a/lib/ssh/src/ssh.hrl b/lib/ssh/src/ssh.hrl index 868f3a9181..d6d412db43 100644 --- a/lib/ssh/src/ssh.hrl +++ b/lib/ssh/src/ssh.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2016. All Rights Reserved. +%% Copyright Ericsson AB 2004-2017. 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. @@ -33,8 +33,11 @@ -define(REKEY_DATA_TIMOUT, 60000). -define(DEFAULT_PROFILE, default). +-define(DEFAULT_TRANSPORT, {tcp, gen_tcp, tcp_closed} ). + +-define(MAX_RND_PADDING_LEN, 15). + -define(SUPPORTED_AUTH_METHODS, "publickey,keyboard-interactive,password"). --define(SUPPORTED_USER_KEYS, ['ssh-rsa','ssh-dss','ecdsa-sha2-nistp256','ecdsa-sha2-nistp384','ecdsa-sha2-nistp521']). -define(FALSE, 0). -define(TRUE, 1). @@ -64,14 +67,73 @@ -define(string_utf8(X), << ?STRING(unicode:characters_to_binary(X)) >> ). -define(binary(X), << ?STRING(X) >>). +%% Cipher details -define(SSH_CIPHER_NONE, 0). -define(SSH_CIPHER_3DES, 3). -define(SSH_CIPHER_AUTHFILE, ?SSH_CIPHER_3DES). +%% Option access macros +-define(do_get_opt(C,K,O), ssh_options:get_value(C,K,O, ?MODULE,?LINE)). +-define(do_get_opt(C,K,O,D), ssh_options:get_value(C,K,O,?LAZY(D),?MODULE,?LINE)). + +-define(LAZY(D), fun()-> D end). + +-define(GET_OPT(Key,Opts), ?do_get_opt(user_options, Key,Opts ) ). +-define(GET_OPT(Key,Opts,Def), ?do_get_opt(user_options, Key,Opts,Def) ). +-define(GET_INTERNAL_OPT(Key,Opts), ?do_get_opt(internal_options,Key,Opts ) ). +-define(GET_INTERNAL_OPT(Key,Opts,Def), ?do_get_opt(internal_options,Key,Opts,Def) ). +-define(GET_SOCKET_OPT(Key,Opts), ?do_get_opt(socket_options, Key,Opts ) ). +-define(GET_SOCKET_OPT(Key,Opts,Def), ?do_get_opt(socket_options, Key,Opts,Def) ). + +-define(do_put_opt(C,KV,O), ssh_options:put_value(C,KV,O, ?MODULE,?LINE)). + +-define(PUT_OPT(KeyVal,Opts), ?do_put_opt(user_options, KeyVal,Opts) ). +-define(PUT_INTERNAL_OPT(KeyVal,Opts), ?do_put_opt(internal_options,KeyVal,Opts) ). +-define(PUT_SOCKET_OPT(KeyVal,Opts), ?do_put_opt(socket_options, KeyVal,Opts) ). + +-define(do_del_opt(C,K,O), ssh_options:delete_key(C,K,O, ?MODULE,?LINE)). +-define(DELETE_INTERNAL_OPT(Key,Opts), ?do_del_opt(internal_options,Key,Opts) ). + + +%% Types +-type role() :: client | server . +-type ok_error(SuccessType) :: {ok, SuccessType} | {error, any()} . +-type daemon_ref() :: pid() . + +-type subsystem_spec() :: {subsystem_name(), {channel_callback(), channel_init_args()}} . +-type subsystem_name() :: string() . +-type channel_callback() :: atom() . +-type channel_init_args() :: list() . + +-type algs_list() :: list( alg_entry() ). +-type alg_entry() :: {kex, simple_algs()} + | {public_key, simple_algs()} + | {cipher, double_algs()} + | {mac, double_algs()} + | {compression, double_algs()} . +-type simple_algs() :: list( atom() ) . +-type double_algs() :: list( {client2serverlist,simple_algs()} | {server2client,simple_algs()} ) + | simple_algs() . + +-type options() :: #{socket_options := socket_options(), + internal_options := internal_options(), + option_key() => any() + }. + +-type socket_options() :: proplists:proplist(). +-type internal_options() :: #{option_key() => any()}. + +-type option_key() :: atom(). + + + +%% Records -record(ssh, { - role, %% client | server - peer, %% string version of peer address + role :: client | role(), + peer :: undefined | + {inet:hostname(), + {inet:ip_address(),inet:port_number()}}, %% string version of peer address c_vsn, %% client version {Major,Minor} s_vsn, %% server version {Major,Minor} @@ -82,6 +144,9 @@ c_keyinit, %% binary payload of kexinit packet s_keyinit, %% binary payload of kexinit packet + send_ext_info, %% May send ext-info to peer + recv_ext_info, %% Expect ext-info from peer + algorithms, %% #alg{} kex, %% key exchange algorithm @@ -127,7 +192,7 @@ recv_sequence = 0, keyex_key, keyex_info, - random_length_padding = 255, % From RFC 4253 section 6. + random_length_padding = ?MAX_RND_PADDING_LEN, % From RFC 4253 section 6. %% User auth user, @@ -135,6 +200,7 @@ userauth_quiet_mode, % boolean() userauth_methods, % list( string() ) eg ["keyboard-interactive", "password"] userauth_supported_methods, % string() eg "keyboard-interactive,password" + userauth_pubkeys, kb_tries_left = 0, % integer(), num tries left for "keyboard-interactive" userauth_preference, available_host_keys, @@ -153,7 +219,9 @@ compress, decompress, c_lng, - s_lng + s_lng, + send_ext_info, + recv_ext_info }). -record(ssh_key, |