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-rw-r--r--lib/ssh/src/ssh.erl103
1 files changed, 41 insertions, 62 deletions
diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl
index 719c97e940..193f877b98 100644
--- a/lib/ssh/src/ssh.erl
+++ b/lib/ssh/src/ssh.erl
@@ -31,29 +31,28 @@
stop_listener/1, stop_listener/2, stop_daemon/1, stop_daemon/2,
shell/1, shell/2, shell/3]).
--deprecated({sign_data, 2, next_major_release}).
--deprecated({verify_data, 3, next_major_release}).
-
--export([sign_data/2, verify_data/3]).
-
%%--------------------------------------------------------------------
%% Function: start([, Type]) -> ok
%%
%% Type = permanent | transient | temporary
%%
-%% Description: Starts the inets application. Default type
+%% Description: Starts the ssh application. Default type
%% is temporary. see application(3)
%%--------------------------------------------------------------------
start() ->
+ application:start(crypto),
+ application:start(public_key),
application:start(ssh).
start(Type) ->
+ application:start(crypto, Type),
+ application:start(public_key, Type),
application:start(ssh, Type).
%%--------------------------------------------------------------------
%% Function: stop() -> ok
%%
-%% Description: Stops the inets application.
+%% Description: Stops the ssh application.
%%--------------------------------------------------------------------
stop() ->
application:stop(ssh).
@@ -76,7 +75,7 @@ connect(Host, Port, Options, Timeout) ->
{error, _Reason} = Error ->
Error;
{SocketOptions, SshOptions} ->
- DisableIpv6 = proplists:get_value(ip_v6_disabled, SshOptions, false),
+ DisableIpv6 = proplists:get_value(ipv6_disabled, SshOptions, false),
Inet = inetopt(DisableIpv6),
do_connect(Host, Port, [Inet | SocketOptions],
[{user_pid, self()}, {host, Host} | fix_idle_time(SshOptions)], Timeout, DisableIpv6)
@@ -169,7 +168,7 @@ daemon(HostAddr, Port, Options0) ->
_ ->
Options0
end,
- DisableIpv6 = proplists:get_value(ip_v6_disabled, Options0, false),
+ DisableIpv6 = proplists:get_value(ipv6_disabled, Options0, false),
{Host, Inet, Options} = case HostAddr of
any ->
{ok, Host0} = inet:gethostname(),
@@ -264,7 +263,7 @@ start_daemon(Host, Port, Options, Inet) ->
do_start_daemon(Host, Port, Options, SocketOptions) ->
case ssh_system_sup:system_supervisor(Host, Port) of
undefined ->
- %% TODO: It would proably make more sense to call the
+ %% It would proably make more sense to call the
%% address option host but that is a too big change at the
%% monent. The name is a legacy name!
try sshd_sup:start_child([{address, Host},
@@ -274,7 +273,9 @@ do_start_daemon(Host, Port, Options, SocketOptions) ->
{ok, SysSup} ->
{ok, SysSup};
{error, {already_started, _}} ->
- {error, eaddrinuse}
+ {error, eaddrinuse};
+ {error, R} ->
+ {error, R}
catch
exit:{noproc, _} ->
{error, ssh_not_started}
@@ -325,8 +326,6 @@ handle_option([{user_passwords, _} = Opt | Rest], SocketOptions, SshOptions) ->
handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
handle_option([{pwdfun, _} = Opt | Rest], SocketOptions, SshOptions) ->
handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
-handle_option([{user_auth, _} = Opt | Rest],SocketOptions, SshOptions ) ->
- handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
handle_option([{key_cb, _} = Opt | Rest], SocketOptions, SshOptions) ->
handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
handle_option([{role, _} = Opt | Rest], SocketOptions, SshOptions) ->
@@ -344,7 +343,10 @@ handle_option([{disconnectfun, _} = Opt | Rest], SocketOptions, SshOptions) ->
handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
handle_option([{failfun, _} = Opt | Rest], SocketOptions, SshOptions) ->
handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
-handle_option([{ip_v6_disabled, _} = Opt | Rest], SocketOptions, SshOptions) ->
+%%Backwards compatibility should not be underscore between ip and v6 in API
+handle_option([{ip_v6_disabled, Value} | Rest], SocketOptions, SshOptions) ->
+ handle_option(Rest, SocketOptions, [handle_ssh_option({ipv6_disabled, Value}) | SshOptions]);
+handle_option([{ipv6_disabled, _} = Opt | Rest], SocketOptions, SshOptions) ->
handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
handle_option([{transport, _} = Opt | Rest], SocketOptions, SshOptions) ->
handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
@@ -364,6 +366,8 @@ handle_option([{quiet_mode, _} = Opt|Rest], SocketOptions, SshOptions) ->
handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
handle_option([{idle_time, _} = Opt | Rest], SocketOptions, SshOptions) ->
handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
+handle_option([{rekey_limit, _} = Opt|Rest], SocketOptions, SshOptions) ->
+ handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]);
handle_option([Opt | Rest], SocketOptions, SshOptions) ->
handle_option(Rest, [handle_inet_option(Opt) | SocketOptions], SshOptions).
@@ -377,12 +381,16 @@ handle_ssh_option({silently_accept_hosts, Value} = Opt) when Value == true; Valu
Opt;
handle_ssh_option({user_interaction, Value} = Opt) when Value == true; Value == false ->
Opt;
-handle_ssh_option({public_key_alg, Value} = Opt) when Value == ssh_rsa; Value == ssh_dsa ->
+handle_ssh_option({public_key_alg, ssh_dsa}) ->
+ {public_key_alg, 'ssh-dss'};
+handle_ssh_option({public_key_alg, ssh_rsa}) ->
+ {public_key_alg, 'ssh-rsa'};
+handle_ssh_option({public_key_alg, Value} = Opt) when Value == 'ssh-rsa'; Value == 'ssh-dss' ->
Opt;
handle_ssh_option({pref_public_key_algs, Value} = Opt) when is_list(Value), length(Value) >= 1 ->
- case check_pref_algs(Value) of
- true ->
- Opt;
+ case handle_pref_algs(Value, []) of
+ {true, NewOpts} ->
+ NewOpts;
_ ->
throw({error, {eoptions, Opt}})
end;
@@ -400,8 +408,6 @@ handle_ssh_option({user_passwords, Value} = Opt) when is_list(Value)->
Opt;
handle_ssh_option({pwdfun, Value} = Opt) when is_function(Value) ->
Opt;
-handle_ssh_option({user_auth, Value} = Opt) when is_function(Value) ->
- Opt;
handle_ssh_option({key_cb, Value} = Opt) when is_atom(Value) ->
Opt;
handle_ssh_option({compression, Value} = Opt) when is_atom(Value) ->
@@ -420,7 +426,9 @@ handle_ssh_option({disconnectfun , Value} = Opt) when is_function(Value) ->
Opt;
handle_ssh_option({failfun, Value} = Opt) when is_function(Value) ->
Opt;
-handle_ssh_option({ip_v6_disabled, Value} = Opt) when is_boolean(Value) ->
+
+handle_ssh_option({ipv6_disabled, Value} = Opt) when Value == true;
+ Value == false ->
Opt;
handle_ssh_option({transport, {Protocol, Cb, ClosTag}} = Opt) when is_atom(Protocol),
is_atom(Cb),
@@ -440,6 +448,8 @@ handle_ssh_option({quiet_mode, Value} = Opt) when Value == true;
Opt;
handle_ssh_option({idle_time, Value} = Opt) when is_integer(Value), Value > 0 ->
Opt;
+handle_ssh_option({rekey_limit, Value} = Opt) when is_integer(Value) ->
+ Opt;
handle_ssh_option(Opt) ->
throw({error, {eoptions, Opt}}).
@@ -448,7 +458,7 @@ handle_inet_option({active, _} = Opt) ->
"and activ is handled internaly user is not allowd"
"to specify this option"}});
handle_inet_option({inet, _} = Opt) ->
- throw({error, {{eoptions, Opt},"Is set internaly use ip_v6_disabled to"
+ throw({error, {{eoptions, Opt},"Is set internaly use ipv6_disabled to"
" enforce iv4 in the server, client will fallback to ipv4 if"
" it can not use ipv6"}});
handle_inet_option({reuseaddr, _} = Opt) ->
@@ -458,14 +468,18 @@ handle_inet_option({reuseaddr, _} = Opt) ->
handle_inet_option(Opt) ->
Opt.
%% Check preferred algs
-check_pref_algs([]) ->
- true;
-check_pref_algs([H|T]) ->
+handle_pref_algs([], Acc) ->
+ {true, lists:reverse(Acc)};
+handle_pref_algs([H|T], Acc) ->
case H of
ssh_dsa ->
- check_pref_algs(T);
+ handle_pref_algs(T, ['ssh-dss'| Acc]);
ssh_rsa ->
- check_pref_algs(T);
+ handle_pref_algs(T, ['ssh-rsa'| Acc]);
+ 'ssh-dss' ->
+ handle_pref_algs(T, ['ssh-dss'| Acc]);
+ 'ssh-rsa' ->
+ handle_pref_algs(T, ['ssh-rsa'| Acc]);
_ ->
false
end.
@@ -484,38 +498,3 @@ inetopt(false) ->
%%%
%% Deprecated
%%%
-
-%%--------------------------------------------------------------------
-%% Function: sign_data(Data, Algorithm) -> binary() |
-%% {error, Reason}
-%%
-%% Data = binary()
-%% Algorithm = "ssh-rsa"
-%%
-%% Description: Use SSH key to sign data.
-%%--------------------------------------------------------------------
-sign_data(Data, Algorithm) when is_binary(Data) ->
- case ssh_file:user_key(Algorithm,[]) of
- {ok, Key} when Algorithm == "ssh-rsa" ->
- public_key:sign(Data, sha, Key);
- Error ->
- Error
- end.
-
-%%--------------------------------------------------------------------
-%% Function: verify_data(Data, Signature, Algorithm) -> ok |
-%% {error, Reason}
-%%
-%% Data = binary()
-%% Signature = binary()
-%% Algorithm = "ssh-rsa"
-%%
-%% Description: Use SSH signature to verify data.
-%%--------------------------------------------------------------------
-verify_data(Data, Signature, Algorithm) when is_binary(Data), is_binary(Signature) ->
- case ssh_file:user_key(Algorithm, []) of
- {ok, #'RSAPrivateKey'{publicExponent = E, modulus = N}} when Algorithm == "ssh-rsa" ->
- public_key:verify(Data, sha, Signature, #'RSAPublicKey'{publicExponent = E, modulus = N});
- Error ->
- Error
- end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-24 17:17:52 +0000