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-rw-r--r--lib/ssh/src/ssh_transport.erl2
-rw-r--r--lib/ssh/test/Makefile1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE.erl814
-rwxr-xr-xlib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-base-image38
-rwxr-xr-xlib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssh-image71
-rwxr-xr-xlib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssl-image61
-rwxr-xr-xlib/ssh/test/ssh_compat_SUITE_data/build_scripts/create_all87
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key12
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key2565
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key3846
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key5217
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key27
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa12
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa5
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa2565
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa3846
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa5217
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521.pub1
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa27
-rw-r--r--lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa.pub1
28 files changed, 1202 insertions, 1 deletions
diff --git a/lib/ssh/src/ssh_transport.erl b/lib/ssh/src/ssh_transport.erl
index 154894cda8..ad9efc4755 100644
--- a/lib/ssh/src/ssh_transport.erl
+++ b/lib/ssh/src/ssh_transport.erl
@@ -54,7 +54,7 @@
sha/1, sign/3, verify/5]).
%%% For test suites
--export([pack/3]).
+-export([pack/3, adjust_algs_for_peer_version/2]).
-export([decompress/2, decrypt_blocks/3, is_valid_mac/3 ]). % FIXME: remove
-define(Estring(X), ?STRING((if is_binary(X) -> X;
diff --git a/lib/ssh/test/Makefile b/lib/ssh/test/Makefile
index a18383d148..21359a0386 100644
--- a/lib/ssh/test/Makefile
+++ b/lib/ssh/test/Makefile
@@ -37,6 +37,7 @@ MODULES= \
ssh_renegotiate_SUITE \
ssh_basic_SUITE \
ssh_bench_SUITE \
+ ssh_compat_SUITE \
ssh_connection_SUITE \
ssh_engine_SUITE \
ssh_protocol_SUITE \
diff --git a/lib/ssh/test/ssh_compat_SUITE.erl b/lib/ssh/test/ssh_compat_SUITE.erl
new file mode 100644
index 0000000000..74ab5aca3a
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE.erl
@@ -0,0 +1,814 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2008-2017. 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.
+%% 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%
+%%
+
+%%
+
+-module(ssh_compat_SUITE).
+
+-include_lib("common_test/include/ct.hrl").
+-include_lib("ssh/src/ssh_transport.hrl"). % #ssh_msg_kexinit{}
+-include_lib("kernel/include/inet.hrl"). % #hostent{}
+-include_lib("kernel/include/file.hrl"). % #file_info{}
+-include("ssh_test_lib.hrl").
+
+%% Note: This directive should only be used in test suites.
+-compile(export_all).
+
+-define(USER,"sshtester").
+-define(PWD, "foobar").
+-define(DOCKER_PFX, "ssh_compat_suite-ssh").
+
+%%--------------------------------------------------------------------
+%% Common Test interface functions -----------------------------------
+%%--------------------------------------------------------------------
+
+suite() ->
+ [%%{ct_hooks,[ts_install_cth]},
+ {timetrap,{seconds,40}}].
+
+all() ->
+ [{group,G} || G <- vers()].
+
+groups() ->
+ [{G, [], tests()} || G <- vers()].
+
+tests() ->
+ [login_with_password_otp_is_client,
+ login_with_password_otp_is_server,
+ login_with_keyboard_interactive_otp_is_client,
+ login_with_keyboard_interactive_otp_is_server,
+ login_with_all_public_keys_otp_is_client,
+ login_with_all_public_keys_otp_is_server,
+ all_algorithms_otp_is_client,
+ all_algorithms_otp_is_server
+ ].
+
+
+
+vers() ->
+ try
+ %% Find all useful containers in such a way that undefined command, too low
+ %% priviliges, no containers and containers found give meaningful result:
+ L0 = ["REPOSITORY"++_|_] = string:tokens(os:cmd("docker images"), "\r\n"),
+ [["REPOSITORY","TAG"|_]|L1] = [string:tokens(E, " ") || E<-L0],
+ [list_to_atom(V) || [?DOCKER_PFX,V|_] <- L1]
+ of
+ Vs ->
+ lists:sort(Vs)
+ catch
+ error:{badmatch,_} ->
+ []
+ end.
+
+%%--------------------------------------------------------------------
+init_per_suite(Config) ->
+ ?CHECK_CRYPTO(
+ case os:find_executable("docker") of
+ false ->
+ {skip, "No docker"};
+ _ ->
+ ssh:start(),
+ ct:log("Crypto info: ~p",[crypto:info_lib()]),
+ Config
+ end).
+
+end_per_suite(Config) ->
+ %% Remove all containers that are not running:
+%%% os:cmd("docker rm $(docker ps -aq -f status=exited)"),
+ %% Remove dangling images:
+%%% os:cmd("docker rmi $(docker images -f dangling=true -q)"),
+ Config.
+
+
+
+init_per_group(G, Config) ->
+ case lists:member(G, vers()) of
+ true ->
+ try start_docker(G) of
+ {ok,ID} ->
+ ct:log("==> ~p",[G]),
+ [Vssh|VsslRest] = string:tokens(atom_to_list(G), "-"),
+ Vssl = lists:flatten(lists:join($-,VsslRest)),
+ ct:comment("+++ ~s + ~s +++",[Vssh,Vssl]),
+ %% Find the algorithms that both client and server supports:
+ {IP,Port} = ip_port([{id,ID}]),
+ try common_algs([{id,ID}|Config], IP, Port) of
+ {ok, RemoteServerCommon, RemoteClientCommon} ->
+ [{ssh_version,Vssh},{ssl_version,Vssl},
+ {id,ID},
+ {common_server_algs,RemoteServerCommon},
+ {common_client_algs,RemoteClientCommon}
+ |Config];
+ Other ->
+ ct:log("Error in init_per_group: ~p",[Other]),
+ stop_docker(ID),
+ {fail, "Can't contact docker sshd"}
+ catch
+ Class:Exc ->
+ ST = erlang:get_stacktrace(),
+ ct:log("common_algs: ~p:~p~n~p",[Class,Exc,ST]),
+ stop_docker(ID),
+ {fail, "Failed during setup"}
+ end
+ catch
+ cant_start_docker ->
+ {skip, "Can't start docker"};
+
+ C:E ->
+ ST = erlang:get_stacktrace(),
+ ct:log("No ~p~n~p:~p~n~p",[G,C,E,ST]),
+ {skip, "Can't start docker"}
+ end;
+
+ false ->
+ Config
+ end.
+
+end_per_group(_, Config) ->
+ catch stop_docker(proplists:get_value(id,Config)),
+ Config.
+
+%%--------------------------------------------------------------------
+%% Test Cases --------------------------------------------------------
+%%--------------------------------------------------------------------
+login_with_password_otp_is_client(Config) ->
+ {IP,Port} = ip_port(Config),
+ {ok,C} = ssh:connect(IP, Port, [{auth_methods,"password"},
+ {user,?USER},
+ {password,?PWD},
+ {user_dir, new_dir(Config)},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ]),
+ ssh:close(C).
+
+%%--------------------------------------------------------------------
+login_with_password_otp_is_server(Config) ->
+ {Server, Host, HostPort} =
+ ssh_test_lib:daemon(0,
+ [{auth_methods,"password"},
+ {system_dir, setup_local_hostdir('ssh-rsa',Config)},
+ {user_dir, new_dir(Config)},
+ {user_passwords, [{?USER,?PWD}]},
+ {failfun, fun ssh_test_lib:failfun/2}
+ ]),
+ R = exec_from_docker(Config, Host, HostPort,
+ "'lists:concat([\"Answer=\",1+2]).\r\n'",
+ [<<"Answer=3">>],
+ ""),
+ ssh:stop_daemon(Server),
+ R.
+
+%%--------------------------------------------------------------------
+login_with_keyboard_interactive_otp_is_client(Config) ->
+ {DockerIP,DockerPort} = ip_port(Config),
+ {ok,C} = ssh:connect(DockerIP, DockerPort,
+ [{auth_methods,"keyboard-interactive"},
+ {user,?USER},
+ {password,?PWD},
+ {user_dir, new_dir(Config)},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ]),
+ ssh:close(C).
+
+%%--------------------------------------------------------------------
+login_with_keyboard_interactive_otp_is_server(Config) ->
+ {Server, Host, HostPort} =
+ ssh_test_lib:daemon(0,
+ [{auth_methods,"keyboard-interactive"},
+ {system_dir, setup_local_hostdir('ssh-rsa',Config)},
+ {user_dir, new_dir(Config)},
+ {user_passwords, [{?USER,?PWD}]},
+ {failfun, fun ssh_test_lib:failfun/2}
+ ]),
+ R = exec_from_docker(Config, Host, HostPort,
+ "'lists:concat([\"Answer=\",1+3]).\r\n'",
+ [<<"Answer=4">>],
+ ""),
+ ssh:stop_daemon(Server),
+ R.
+
+%%--------------------------------------------------------------------
+login_with_all_public_keys_otp_is_client(Config) ->
+ CommonAlgs = [{public_key_from_host,A}
+ || {public_key,A} <- proplists:get_value(common_server_algs, Config)],
+ {DockerIP,DockerPort} = ip_port(Config),
+ chk_all_algos(CommonAlgs, Config,
+ fun(_Tag,Alg) ->
+ ssh:connect(DockerIP, DockerPort,
+ [{auth_methods, "publickey"},
+ {user, ?USER},
+ {user_dir, setup_remote_auth_keys_and_local_priv(Alg, Config)},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ])
+ end).
+
+%%--------------------------------------------------------------------
+login_with_all_public_keys_otp_is_server(Config) ->
+ CommonAlgs = [{public_key_to_host,A}
+ || {public_key,A} <- proplists:get_value(common_client_algs, Config)],
+ UserDir = new_dir(Config),
+ {Server, Host, HostPort} =
+ ssh_test_lib:daemon(0,
+ [{auth_methods, "publickey"},
+ {system_dir, setup_local_hostdir('ssh-rsa',Config)},
+ {user_dir, UserDir},
+ {user_passwords, [{?USER,?PWD}]},
+ {failfun, fun ssh_test_lib:failfun/2}
+ ]),
+
+ R = chk_all_algos(CommonAlgs, Config,
+ fun(_Tag,Alg) ->
+ setup_remote_priv_and_local_auth_keys(Alg, clear_dir(UserDir), Config),
+ exec_from_docker(Config, Host, HostPort,
+ "'lists:concat([\"Answer=\",1+4]).\r\n'",
+ [<<"Answer=5">>],
+ "")
+ end),
+ ssh:stop_daemon(Server),
+ R.
+
+%%--------------------------------------------------------------------
+all_algorithms_otp_is_client(Config) ->
+ CommonAlgs = proplists:get_value(common_server_algs, Config),
+ {IP,Port} = ip_port(Config),
+ chk_all_algos(CommonAlgs, Config,
+ fun(Tag, Alg) ->
+ ssh:connect(IP, Port, [{user,?USER},
+ {password,?PWD},
+ {auth_methods, "password"},
+ {user_dir, new_dir(Config)},
+ {preferred_algorithms, [{Tag,[Alg]}]},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ])
+ end).
+
+%%--------------------------------------------------------------------
+all_algorithms_otp_is_server(Config) ->
+ CommonAlgs = proplists:get_value(common_client_algs, Config),
+ UserDir = setup_remote_priv_and_local_auth_keys('ssh-rsa', Config),
+ chk_all_algos(CommonAlgs, Config,
+ fun(Tag,Alg) ->
+ HostKeyAlg = case Tag of
+ public_key -> Alg;
+ _ -> 'ssh-rsa'
+ end,
+ {Server, Host, HostPort} =
+ ssh_test_lib:daemon(0,
+ [{preferred_algorithms, [{Tag,[Alg]}]},
+ {system_dir, setup_local_hostdir(HostKeyAlg, Config)},
+ {user_dir, UserDir},
+ {user_passwords, [{?USER,?PWD}]},
+ {failfun, fun ssh_test_lib:failfun/2}
+ ]),
+ R = exec_from_docker(Config, Host, HostPort,
+ "hi_there.\r\n",
+ [<<"hi_there">>],
+ ""),
+ ssh:stop_daemon(Server),
+ R
+ end).
+
+%%--------------------------------------------------------------------
+%% Utilities ---------------------------------------------------------
+%%--------------------------------------------------------------------
+exec_from_docker(WhatEver, {0,0,0,0}, HostPort, Command, Expects, ExtraSshArg) ->
+ exec_from_docker(WhatEver, host_ip(), HostPort, Command, Expects, ExtraSshArg);
+
+exec_from_docker(Config, HostIP, HostPort, Command, Expects, ExtraSshArg) when is_binary(hd(Expects)),
+ is_list(Config) ->
+ {DockerIP,DockerPort} = ip_port(Config),
+ {ok,C} = ssh:connect(DockerIP, DockerPort,
+ [{user,?USER},
+ {password,?PWD},
+ {user_dir, new_dir(Config)},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ]),
+ R = exec_from_docker(C, HostIP, HostPort, Command, Expects, ExtraSshArg),
+ ssh:close(C),
+ R;
+
+exec_from_docker(C, HostIP, HostPort, Command, Expects, ExtraSshArg) when is_binary(hd(Expects)) ->
+ SSH_from_docker =
+ lists:concat(["sshpass -p ",?PWD," ",
+ "/buildroot/ssh/bin/ssh -p ",HostPort," -o 'CheckHostIP=no' -o 'StrictHostKeyChecking=no' ",
+ ExtraSshArg," ",
+ inet_parse:ntoa(HostIP)," "
+ ]),
+ ExecCommand = SSH_from_docker ++ Command,
+ R = exec(C, ExecCommand),
+ case R of
+ {ok,{ExitStatus,Result}} when ExitStatus == 0 ->
+ case binary:match(Result, Expects) of
+ nomatch ->
+ ct:log("Result of~n ~s~nis~n ~p",[ExecCommand,R]),
+ {fail, "Bad answer"};
+ _ ->
+ ok
+ end;
+ {ok,_} ->
+ ct:log("Result of~n ~s~nis~n ~p",[ExecCommand,R]),
+ {fail, "Exit status =/= 0"};
+ _ ->
+ ct:log("Result of~n ~s~nis~n ~p",[ExecCommand,R]),
+ {fail, "Couldn't login to host"}
+ end.
+
+
+
+
+exec(C, Cmd) ->
+ ct:log("~s",[Cmd]),
+ {ok,Ch} = ssh_connection:session_channel(C, 10000),
+ success = ssh_connection:exec(C, Ch, Cmd, 10000),
+ exec_result(C, Ch).
+
+
+exec_result(C, Ch) ->
+ exec_result(C, Ch, undefined, <<>>).
+
+exec_result(C, Ch, ExitStatus, Acc) ->
+ receive
+ {ssh_cm,C,{closed,Ch}} ->
+ %%ct:log("CHAN ~p got *closed*",[Ch]),
+ {ok, {ExitStatus, Acc}};
+
+ {ssh_cm,C,{exit_status,Ch,ExStat}} when ExitStatus == undefined ->
+ %%ct:log("CHAN ~p got *exit status ~p*",[Ch,ExStat]),
+ exec_result(C, Ch, ExStat, Acc);
+
+ {ssh_cm,C,{data,Ch,_,Data}=_X} when ExitStatus == undefined ->
+ %%ct:log("CHAN ~p got ~p",[Ch,_X]),
+ exec_result(C, Ch, ExitStatus, <<Acc/binary, Data/binary>>);
+
+ _Other ->
+ %%ct:log("OTHER: ~p",[_Other]),
+ exec_result(C, Ch, ExitStatus, Acc)
+
+ after 5000 ->
+ %%ct:log("NO MORE, received so far:~n~s",[Acc]),
+ {error, timeout}
+ end.
+
+
+chk_all_algos(CommonAlgs, Config, DoTestFun) when is_function(DoTestFun,2) ->
+ ct:comment("~p algorithms",[length(CommonAlgs)]),
+ %% Check each algorithm
+ Failed =
+ lists:foldl(
+ fun({Tag,Alg}, FailedAlgos) ->
+ ct:log("Try ~p",[Alg]),
+ case DoTestFun(Tag,Alg) of
+ {ok,C} ->
+ ssh:close(C),
+ FailedAlgos;
+ ok ->
+ FailedAlgos;
+ Other ->
+ ct:log("FAILED! ~p ~p: ~p",[Tag,Alg,Other]),
+ [Alg|FailedAlgos]
+ end
+ end, [], CommonAlgs),
+ ct:pal("~s", [format_result_table_use_all_algos(Config, CommonAlgs, Failed)]),
+ case Failed of
+ [] ->
+ ok;
+ _ ->
+ {fail, Failed}
+ end.
+
+setup_local_hostdir(KeyAlg, Config) ->
+ setup_local_hostdir(KeyAlg, new_dir(Config), Config).
+setup_local_hostdir(KeyAlg, HostDir, Config) ->
+ {ok, {Priv,Publ}} = host_priv_pub_keys(Config, KeyAlg),
+ %% Local private and public key
+ DstFile = filename:join(HostDir, dst_filename(host,KeyAlg)),
+ ok = file:write_file(DstFile, Priv),
+ ok = file:write_file(DstFile++".pub", Publ),
+ HostDir.
+
+
+setup_remote_auth_keys_and_local_priv(KeyAlg, Config) ->
+ {IP,Port} = ip_port(Config),
+ setup_remote_auth_keys_and_local_priv(KeyAlg, IP, Port, new_dir(Config), Config).
+
+setup_remote_auth_keys_and_local_priv(KeyAlg, UserDir, Config) ->
+ {IP,Port} = ip_port(Config),
+ setup_remote_auth_keys_and_local_priv(KeyAlg, IP, Port, UserDir, Config).
+
+setup_remote_auth_keys_and_local_priv(KeyAlg, IP, Port, Config) ->
+ setup_remote_auth_keys_and_local_priv(KeyAlg, IP, Port, new_dir(Config), Config).
+
+setup_remote_auth_keys_and_local_priv(KeyAlg, IP, Port, UserDir, Config) ->
+ {ok, {Priv,Publ}} = user_priv_pub_keys(Config, KeyAlg),
+ %% Local private and public keys
+ DstFile = filename:join(UserDir, dst_filename(user,KeyAlg)),
+ ok = file:write_file(DstFile, Priv),
+ ok = file:write_file(DstFile++".pub", Publ),
+ %% Remote auth_methods with public key
+ {ok,Ch,Cc} = ssh_sftp:start_channel(IP, Port, [{user, ?USER },
+ {password, ?PWD },
+ {auth_methods, "password"},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ]),
+ _ = ssh_sftp:make_dir(Ch, ".ssh"),
+ ok = ssh_sftp:write_file(Ch, ".ssh/authorized_keys", Publ),
+ ok = ssh_sftp:write_file_info(Ch, ".ssh/authorized_keys", #file_info{mode=8#700}),
+ ok = ssh_sftp:write_file_info(Ch, ".ssh", #file_info{mode=8#700}),
+ ok = ssh_sftp:stop_channel(Ch),
+ ok = ssh:close(Cc),
+ UserDir.
+
+
+setup_remote_priv_and_local_auth_keys(KeyAlg, Config) ->
+ {IP,Port} = ip_port(Config),
+ setup_remote_priv_and_local_auth_keys(KeyAlg, IP, Port, new_dir(Config), Config).
+
+setup_remote_priv_and_local_auth_keys(KeyAlg, UserDir, Config) ->
+ {IP,Port} = ip_port(Config),
+ setup_remote_priv_and_local_auth_keys(KeyAlg, IP, Port, UserDir, Config).
+
+setup_remote_priv_and_local_auth_keys(KeyAlg, IP, Port, Config) ->
+ setup_remote_priv_and_local_auth_keys(KeyAlg, IP, Port, new_dir(Config), Config).
+
+setup_remote_priv_and_local_auth_keys(KeyAlg, IP, Port, UserDir, Config) ->
+ {ok, {Priv,Publ}} = user_priv_pub_keys(Config, KeyAlg),
+ %% Local auth_methods with public key
+ AuthKeyFile = filename:join(UserDir, "authorized_keys"),
+ ok = file:write_file(AuthKeyFile, Publ),
+ %% Remote private and public key
+ {ok,Ch,Cc} = ssh_sftp:start_channel(IP, Port, [{user, ?USER },
+ {password, ?PWD },
+ {auth_methods, "password"},
+ {silently_accept_hosts,true},
+ {user_interaction,false}
+ ]),
+ _ = ssh_sftp:make_dir(Ch, ".ssh"),
+ DstFile = filename:join(".ssh", dst_filename(user,KeyAlg)),
+ ok = ssh_sftp:write_file(Ch, DstFile, Priv),
+ ok = ssh_sftp:write_file_info(Ch, DstFile, #file_info{mode=8#700}),
+ ok = ssh_sftp:write_file(Ch, DstFile++".pub", Publ),
+ ok = ssh_sftp:write_file_info(Ch, ".ssh", #file_info{mode=8#700}),
+ ok = ssh_sftp:stop_channel(Ch),
+ ok = ssh:close(Cc),
+ UserDir.
+
+user_priv_pub_keys(Config, KeyAlg) -> priv_pub_keys("users_keys", user, Config, KeyAlg).
+host_priv_pub_keys(Config, KeyAlg) -> priv_pub_keys("host_keys", host, Config, KeyAlg).
+
+priv_pub_keys(KeySubDir, Type, Config, KeyAlg) ->
+ KeyDir = filename:join(proplists:get_value(data_dir,Config), KeySubDir),
+ {ok,Priv} = file:read_file(filename:join(KeyDir,src_filename(Type,KeyAlg))),
+ {ok,Publ} = file:read_file(filename:join(KeyDir,src_filename(Type,KeyAlg)++".pub")),
+ {ok, {Priv,Publ}}.
+
+
+src_filename(user, 'ssh-rsa' ) -> "id_rsa";
+src_filename(user, 'rsa-sha2-256' ) -> "id_rsa";
+src_filename(user, 'rsa-sha2-512' ) -> "id_rsa";
+src_filename(user, 'ssh-dss' ) -> "id_dsa";
+src_filename(user, 'ecdsa-sha2-nistp256') -> "id_ecdsa256";
+src_filename(user, 'ecdsa-sha2-nistp384') -> "id_ecdsa384";
+src_filename(user, 'ecdsa-sha2-nistp521') -> "id_ecdsa521";
+src_filename(host, 'ssh-rsa' ) -> "ssh_host_rsa_key";
+src_filename(host, 'rsa-sha2-256' ) -> "ssh_host_rsa_key";
+src_filename(host, 'rsa-sha2-512' ) -> "ssh_host_rsa_key";
+src_filename(host, 'ssh-dss' ) -> "ssh_host_dsa_key";
+src_filename(host, 'ecdsa-sha2-nistp256') -> "ssh_host_ecdsa_key256";
+src_filename(host, 'ecdsa-sha2-nistp384') -> "ssh_host_ecdsa_key384";
+src_filename(host, 'ecdsa-sha2-nistp521') -> "ssh_host_ecdsa_key521".
+
+dst_filename(user, 'ssh-rsa' ) -> "id_rsa";
+dst_filename(user, 'rsa-sha2-256' ) -> "id_rsa";
+dst_filename(user, 'rsa-sha2-512' ) -> "id_rsa";
+dst_filename(user, 'ssh-dss' ) -> "id_dsa";
+dst_filename(user, 'ecdsa-sha2-nistp256') -> "id_ecdsa";
+dst_filename(user, 'ecdsa-sha2-nistp384') -> "id_ecdsa";
+dst_filename(user, 'ecdsa-sha2-nistp521') -> "id_ecdsa";
+dst_filename(host, 'ssh-rsa' ) -> "ssh_host_rsa_key";
+dst_filename(host, 'rsa-sha2-256' ) -> "ssh_host_rsa_key";
+dst_filename(host, 'rsa-sha2-512' ) -> "ssh_host_rsa_key";
+dst_filename(host, 'ssh-dss' ) -> "ssh_host_dsa_key";
+dst_filename(host, 'ecdsa-sha2-nistp256') -> "ssh_host_ecdsa_key";
+dst_filename(host, 'ecdsa-sha2-nistp384') -> "ssh_host_ecdsa_key";
+dst_filename(host, 'ecdsa-sha2-nistp521') -> "ssh_host_ecdsa_key".
+
+
+format_result_table_use_all_algos(Config, CommonAlgs, Failed) ->
+ %% Write a nice table with the result
+ AlgHead = 'Algorithm',
+ AlgWidth = lists:max([length(atom_to_list(A)) || {_,A} <- CommonAlgs]),
+ {ResultTable,_} =
+ lists:mapfoldl(
+ fun({T,A}, Tprev) ->
+ Tag = case T of
+ Tprev -> "";
+ _ -> io_lib:format('~s~n',[T])
+ end,
+ {io_lib:format('~s ~*s ~s~n',
+ [Tag, -AlgWidth, A,
+ case lists:member(A,Failed) of
+ true -> "<<<< FAIL <<<<";
+ false-> "(ok)"
+ end]),
+ T}
+ end, undefined, CommonAlgs),
+
+ Vssh = proplists:get_value(ssh_version,Config,""),
+ Vssl = proplists:get_value(ssl_version,Config,""),
+ io_lib:format("~nResults, Peer versions: ~s and ~s~n"
+ "Tag ~*s Result~n"
+ "=====~*..=s=======~n~s"
+ ,[Vssh,Vssl,
+ -AlgWidth,AlgHead,
+ AlgWidth, "", ResultTable]).
+
+
+start_docker(Ver) ->
+ Cmnd = lists:concat(["docker run -itd --rm -p 1234 ",?DOCKER_PFX,":",Ver]),
+ Id0 = os:cmd(Cmnd),
+ ct:log("Ver = ~p, Cmnd ~p~n-> ~p",[Ver,Cmnd,Id0]),
+ case is_docker_sha(Id0) of
+ true ->
+ Id = hd(string:tokens(Id0, "\n")),
+ IP = ip(Id),
+ Port = 1234,
+ {ok, {Ver,{IP,Port},Id}};
+ false ->
+ throw(cant_start_docker)
+ end.
+
+
+stop_docker({_Ver,_,Id}) ->
+ Cmnd = lists:concat(["docker kill ",Id]),
+ os:cmd(Cmnd).
+
+is_docker_sha(L) ->
+ lists:all(fun(C) when $a =< C,C =< $z -> true;
+ (C) when $0 =< C,C =< $9 -> true;
+ ($\n) -> true;
+ (_) -> false
+ end, L).
+
+ip_port(Config) ->
+ {_Ver,{IP,Port},_} = proplists:get_value(id,Config),
+ {IP,Port}.
+
+port_mapped_to(Id) ->
+ Cmnd = lists:concat(["docker ps --format \"{{.Ports}}\" --filter id=",Id]),
+ [_, PortStr | _] = string:tokens(os:cmd(Cmnd), ":->/"),
+ list_to_integer(PortStr).
+
+ip(Id) ->
+ Cmnd = lists:concat(["docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' ",
+ Id]),
+ IPstr0 = os:cmd(Cmnd),
+ ct:log("Cmnd ~p~n-> ~p",[Cmnd,IPstr0]),
+ IPstr = hd(string:tokens(IPstr0, "\n")),
+ {ok,IP} = inet:parse_address(IPstr),
+ IP.
+
+new_dir(Config) ->
+ PrivDir = proplists:get_value(priv_dir, Config),
+ SubDirName = integer_to_list(erlang:system_time()),
+ Dir = filename:join(PrivDir, SubDirName),
+ case file:read_file_info(Dir) of
+ {error,enoent} ->
+ ok = file:make_dir(Dir),
+ Dir;
+ _ ->
+ timer:sleep(25),
+ new_dir(Config)
+ end.
+
+clear_dir(Dir) ->
+ delete_all_contents(Dir),
+ {ok,[]} = file:list_dir(Dir),
+ Dir.
+
+delete_all_contents(Dir) ->
+ {ok,Fs} = file:list_dir(Dir),
+ lists:map(fun(F0) ->
+ F = filename:join(Dir, F0),
+ case filelib:is_file(F) of
+ true ->
+ file:delete(F);
+ false ->
+ case filelib:is_dir(F) of
+ true ->
+ delete_all_contents(F),
+ file:del_dir(F);
+ false ->
+ ct:log("Neither file nor dir: ~p",[F])
+ end
+ end
+ end, Fs).
+
+common_algs(Config, IP, Port) ->
+ case remote_server_algs(IP, Port) of
+ {ok, {RemoteHelloBin, RemoteServerKexInit}} ->
+ case remote_client_algs(Config) of
+ {ok,{_Hello,RemoteClientKexInit}} ->
+ RemoteServerAlgs = kexint_msg2default_algorithms(RemoteServerKexInit),
+ Server = find_common_algs(RemoteServerAlgs,
+ use_algorithms(RemoteHelloBin)),
+ RemoteClientAlgs = kexint_msg2default_algorithms(RemoteClientKexInit),
+ Client = find_common_algs(RemoteClientAlgs,
+ use_algorithms(RemoteHelloBin)),
+ ct:log("Docker server algorithms:~n ~p~n~nDocker client algorithms:~n ~p",
+ [RemoteServerAlgs,RemoteClientAlgs]),
+ {ok, Server, Client};
+ Other ->
+ Other
+ end;
+ Other ->
+ Other
+ end.
+
+
+find_common_algs(Remote, Local) ->
+ [{T,V} || {T,Vs} <- ssh_test_lib:extract_algos(
+ ssh_test_lib:intersection(Remote,
+ Local)),
+ V <- Vs].
+
+
+use_algorithms(RemoteHelloBin) ->
+ MyAlgos = ssh:chk_algos_opts(
+ [{modify_algorithms,
+ [{append,
+ [{kex,['diffie-hellman-group1-sha1']}
+ ]}
+ ]}
+ ]),
+ ssh_transport:adjust_algs_for_peer_version(binary_to_list(RemoteHelloBin)++"\r\n",
+ MyAlgos).
+
+kexint_msg2default_algorithms(#ssh_msg_kexinit{kex_algorithms = Kex,
+ server_host_key_algorithms = PubKey,
+ encryption_algorithms_client_to_server = CipherC2S,
+ encryption_algorithms_server_to_client = CipherS2C,
+ mac_algorithms_client_to_server = MacC2S,
+ mac_algorithms_server_to_client = MacS2C,
+ compression_algorithms_client_to_server = CompC2S,
+ compression_algorithms_server_to_client = CompS2C
+ }) ->
+ [{kex, ssh_test_lib:to_atoms(Kex)},
+ {public_key, ssh_test_lib:to_atoms(PubKey)},
+ {cipher, [{client2server,ssh_test_lib:to_atoms(CipherC2S)},
+ {server2client,ssh_test_lib:to_atoms(CipherS2C)}]},
+ {mac, [{client2server,ssh_test_lib:to_atoms(MacC2S)},
+ {server2client,ssh_test_lib:to_atoms(MacS2C)}]},
+ {compression, [{client2server,ssh_test_lib:to_atoms(CompC2S)},
+ {server2client,ssh_test_lib:to_atoms(CompS2C)}]}].
+
+
+
+remote_server_algs(IP, Port) ->
+ case try_gen_tcp_connect(IP, Port, 5) of
+ {ok,S} ->
+ ok = gen_tcp:send(S, "SSH-2.0-CheckAlgs\r\n"),
+ receive_hello(S, <<>>);
+ {error,Error} ->
+ {error,Error}
+ end.
+
+try_gen_tcp_connect(IP, Port, N) when N>0 ->
+ case gen_tcp:connect(IP, Port, [binary]) of
+ {ok,S} ->
+ {ok,S};
+ {error,_Error} when N>1 ->
+ receive after 1000 -> ok end,
+ try_gen_tcp_connect(IP, Port, N-1);
+ {error,Error} ->
+ {error,Error}
+ end;
+try_gen_tcp_connect(_, _, _) ->
+ {error, "No contact"}.
+
+
+remote_client_algs(Config) ->
+ Parent = self(),
+ Ref = make_ref(),
+ spawn(
+ fun() ->
+ {ok,Sl} = gen_tcp:listen(0, [binary]),
+ {ok,{IP,Port}} = inet:sockname(Sl),
+ Parent ! {addr,Ref,IP,Port},
+ {ok,S} = gen_tcp:accept(Sl),
+ ok = gen_tcp:send(S, "SSH-2.0-CheckAlgs\r\n"),
+ Parent ! {Ref,receive_hello(S, <<>>)}
+ end),
+ receive
+ {addr,Ref,IP,Port} ->
+ spawn(fun() ->
+ exec_from_docker(Config, IP, Port,
+ "howdy.\r\n",
+ [<<"howdy">>],
+ "")
+ end),
+ receive
+ {Ref, Result} ->
+ Result
+ after 15000 ->
+ {error, timeout2}
+ end
+ after 15000 ->
+ {error, timeout1}
+ end.
+
+
+
+receive_hello(S, Ack) ->
+ %% The Ack is to collect bytes until the full message is received
+ receive
+ {tcp, S, Bin0} when is_binary(Bin0) ->
+ case binary:split(<<Ack/binary, Bin0/binary>>, [<<"\r\n">>,<<"\r">>,<<"\n">>]) of
+ [Hello = <<"SSH-2.0-",_/binary>>, NextPacket] ->
+ ct:log("Got 2.0 hello (~p), ~p bytes to next msg",[Hello,size(NextPacket)]),
+ {ok, {Hello, receive_kexinit(S, NextPacket)}};
+
+ [Hello = <<"SSH-1.99-",_/binary>>, NextPacket] ->
+ ct:comment("Old SSH ~s",["1.99"]),
+ ct:log("Got 1.99 hello (~p), ~p bytes to next msg",[Hello,size(NextPacket)]),
+ {ok, {Hello, receive_kexinit(S, NextPacket)}};
+
+ [Bin] when size(Bin) < 256 ->
+ ct:log("Got part of hello (~p chars):~n~s~n~s",[size(Bin),Bin,
+ [io_lib:format('~2.16.0b ',[C])
+ || C <- binary_to_list(Bin0)
+ ]
+ ]),
+ receive_hello(S, Bin0);
+
+ _ ->
+ ct:log("Bad hello string (line ~p, ~p chars):~n~s~n~s",[?LINE,size(Bin0),Bin0,
+ [io_lib:format('~2.16.0b ',[C])
+ || C <- binary_to_list(Bin0)
+ ]
+ ]),
+ ct:fail("Bad hello string received")
+ end;
+ Other ->
+ ct:log("Bad hello string (line ~p):~n~p",[?LINE,Other]),
+ ct:fail("Bad hello string received")
+
+ after 10000 ->
+ ct:log("Timeout waiting for hello!~n~s",[Ack]),
+ throw(timeout)
+ end.
+
+
+receive_kexinit(_S, <<PacketLen:32, PaddingLen:8, PayloadAndPadding/binary>>)
+ when PacketLen < 5000, % heuristic max len to stop huge attempts if packet decodeing get out of sync
+ size(PayloadAndPadding) >= (PacketLen-1) % Need more bytes?
+ ->
+ ct:log("Has all ~p packet bytes",[PacketLen]),
+ PayloadLen = PacketLen - PaddingLen - 1,
+ <<Payload:PayloadLen/binary, _Padding:PaddingLen/binary>> = PayloadAndPadding,
+ ssh_message:decode(Payload);
+
+receive_kexinit(S, Ack) ->
+ ct:log("Has ~p bytes, need more",[size(Ack)]),
+ receive
+ {tcp, S, Bin0} when is_binary(Bin0) ->
+ receive_kexinit(S, <<Ack/binary, Bin0/binary>>);
+ Other ->
+ ct:log("Bad hello string (line ~p):~n~p",[?LINE,Other]),
+ ct:fail("Bad hello string received")
+
+ after 10000 ->
+ ct:log("Timeout waiting for kexinit!~n~s",[Ack]),
+ throw(timeout)
+ end.
+
+
+
+host_ip() ->
+ {ok,Name} = inet:gethostname(),
+ {ok,#hostent{h_addr_list = [IP|_]}} = inet_res:gethostbyname(Name),
+ IP.
+
+
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-base-image b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-base-image
new file mode 100755
index 0000000000..1cb7bf33e1
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-base-image
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+UBUNTU_VER=${1:-16.04}
+
+USER=sshtester
+PWD=foobar
+
+docker build \
+ -t ubuntubuildbase \
+ --build-arg https_proxy=$HTTPS_PROXY \
+ --build-arg http_proxy=$HTTP_PROXY \
+ - <<EOF
+
+ FROM ubuntu:$UBUNTU_VER
+ WORKDIR /buildroot
+
+ # Prepare for installing OpenSSH
+ RUN apt-get update
+ RUN apt-get upgrade -y
+ RUN apt-get -y install apt-utils
+ RUN apt-get -y install build-essential zlib1g-dev
+ RUN apt-get -y install sudo iputils-ping tcptraceroute net-tools
+ RUN apt-get -y install sshpass expect
+ RUN apt-get -y install libpam0g-dev
+
+ # A user for the tests
+ RUN (echo $PWD; echo $PWD; echo; echo; echo; echo; echo; echo ) | adduser $USER
+ RUN adduser $USER sudo
+
+ # Prepare the privsep preauth environment for openssh
+ RUN mkdir -p /var/empty
+ RUN chown root:sys /var/empty
+ RUN chmod 755 /var/empty
+ RUN groupadd -f sshd
+ RUN ls /bin/false
+ RUN id -u sshd 2> /dev/null || useradd -g sshd -c 'sshd privsep' -d /var/empty -s /bin/false sshd
+
+EOF
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssh-image b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssh-image
new file mode 100755
index 0000000000..983c57b18b
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssh-image
@@ -0,0 +1,71 @@
+#!/bin/sh
+
+# ./create-image openssh 7.3p1 openssl 1.0.2m
+
+set -x
+
+case $1 in
+ openssh)
+ FAMssh=openssh
+ VERssh=$2
+ PFX=https://ftp.eu.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-
+ SFX=.tar.gz
+ TMP=tmp.tar.gz
+ ;;
+ *)
+ echo "Unsupported: $1"
+ exit
+esac
+
+FAMssl=$3
+VERssl=$4
+
+VER=${FAMssh}${VERssh}-${FAMssl}${VERssl}
+
+# This way of fetching the tar-file separate from the docker commands makes
+# http-proxy handling way easier. The wget command handles the $https_proxy
+# variable while the docker command must have /etc/docker/something changed
+# and the docker server restarted. That is not possible without root access.
+
+# Make a Dockerfile. This method simplifies env variable handling considerably:
+cat - > TempDockerFile <<EOF
+
+ FROM ssh_compat_suite-${FAMssl}:${VERssl}
+
+ LABEL openssh-version=${VER}
+
+ WORKDIR /buildroot
+
+ COPY ${TMP} .
+ RUN tar xf ${TMP}
+
+ # Build and install
+
+ WORKDIR ${FAMssh}-${VERssh}
+
+ # Probably VERY OpenSSH dependent...:
+ RUN ./configure --without-pie \
+ --prefix=/buildroot/ssh \
+ --with-ssl-dir=/buildroot/ssl \
+ --with-pam
+ RUN make
+ RUN make install
+ RUN echo UsePAM yes >> /buildroot/ssh/etc/sshd_config
+
+ RUN echo Built ${VER}
+
+ # Start the daemon, but keep it in foreground to avoid killing the container
+ CMD /buildroot/ssh/sbin/sshd -D -p 1234
+
+EOF
+
+# Fetch the tar file. This could be done in an "ADD ..." in the Dockerfile,
+# but then we hit the proxy problem...
+wget -O $TMP $PFX$VERssh$SFX
+
+# Build the image:
+docker build -t ssh_compat_suite-ssh:$VER -f ./TempDockerFile .
+
+# Cleaning
+rm -fr ./TempDockerFile $TMP
+
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssl-image b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssl-image
new file mode 100755
index 0000000000..66f8358b8a
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create-ssl-image
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# ./create-image openssl 1.0.2m
+
+case "$1" in
+ "openssl")
+ FAM=openssl
+ VER=$2
+ PFX=https://www.openssl.org/source/openssl-
+ SFX=.tar.gz
+ TMP=tmp.tar.gz
+ ;;
+ "libressl")
+ FAM=libressl
+ VER=$2
+ PFX=https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-
+ SFX=.tar.gz
+ TMP=tmp.tar.gz
+ ;;
+ *)
+ echo No lib type
+ exit
+ ;;
+esac
+
+# This way of fetching the tar-file separate from the docker commands makes
+# http-proxy handling way easier. The wget command handles the $https_proxy
+# variable while the docker command must have /etc/docker/something changed
+# and the docker server restarted. That is not possible without root access.
+
+# Make a Dockerfile. This method simplifies env variable handling considerably:
+cat - > TempDockerFile <<EOF
+
+ FROM ubuntubuildbase
+
+ LABEL version=$FAM-$VER
+
+ WORKDIR /buildroot
+
+ COPY ${TMP} .
+ RUN tar xf ${TMP}
+
+ WORKDIR ${FAM}-${VER}
+
+ RUN ./config --prefix=/buildroot/ssl
+
+ RUN make
+ RUN make install
+
+ RUN echo Built ${FAM}-${VER}
+EOF
+
+# Fetch the tar file. This could be done in an "ADD ..." in the Dockerfile,
+# but then we hit the proxy problem...
+wget -O $TMP $PFX$VER$SFX
+
+# Build the image:
+docker build -t ssh_compat_suite-$FAM:$VER -f ./TempDockerFile .
+
+# Cleaning
+rm -fr ./TempDockerFile $TMP
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create_all b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create_all
new file mode 100755
index 0000000000..16b9c21d9f
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/build_scripts/create_all
@@ -0,0 +1,87 @@
+#!/bin/bash
+
+UBUNTU_VERSION=16.04
+
+SSH_SSL_VERSIONS=(\
+ openssh 4.4p1 openssl 0.9.8zh \
+ openssh 4.5p1 openssl 0.9.8zh \
+ openssh 5.0p1 openssl 0.9.8zh \
+ openssh 6.2p2 openssl 0.9.8zh \
+ openssh 6.3p1 openssl 0.9.8zh \
+ \
+ openssh 7.1p1 openssl 1.0.0t \
+ \
+ openssh 7.1p1 openssl 1.0.1p \
+ \
+ openssh 6.6p1 openssl 1.0.2n \
+ openssh 7.1p1 openssl 1.0.2n \
+ openssh 7.6p1 openssl 1.0.2n \
+ )
+
+if [ "x$1" == "x-b" ]
+then
+ shift
+ SKIP_CREATE_BASE=true
+fi
+
+WHAT_TO_DO=$1
+
+function create_one_image ()
+{
+ SSH_FAM=$1
+ SSH_VER=$2
+ SSL_FAM=$3
+ SSL_VER=$4
+
+ [ "x$SKIP_CREATE_BASE" == "xtrue" ] || ./create-base-image || (echo "Create base failed." >&2; exit 1)
+ ./create-ssl-image $SSL_FAM $SSL_VER \
+ || (echo "Create $SSL_FAM $SSL_VER failed." >&2; exit 2)
+
+ ./create-ssh-image $SSH_FAM $SSH_VER $SSL_FAM $SSL_VER \
+ || (echo "Create $SSH_FAM $SSH_VER on $SSL_FAM $SSL_VER failed." >&2; exit 3)
+}
+
+
+case ${WHAT_TO_DO} in
+ list)
+ ;;
+ listatoms)
+ PRE="["
+ POST="]"
+ C=\'
+ COMMA=,
+ ;;
+ build_one)
+ if [ $# != 5 ]
+ then
+ echo "$0 build_one openssh SSH_ver openssl SSL_ver " && exit
+ else
+ create_one_image $2 $3 $4 $5
+ exit
+ fi
+ ;;
+ build_all)
+ ;;
+ *)
+ echo "$0 [-b] list | listatoms | build_one openssh SSH_ver openssl SSL_ver | build_all" && exit
+ ;;
+esac
+
+
+echo -n $PRE
+i=0
+while [ "x${SSH_SSL_VERSIONS[i]}" != "x" ]
+do
+ case ${WHAT_TO_DO} in
+ list*)
+ [ $i -eq 0 ] || echo $COMMA
+ echo -n $C${SSH_SSL_VERSIONS[$i]}${SSH_SSL_VERSIONS[$(( $i + 1 ))]}-${SSH_SSL_VERSIONS[$(( $i + 2 ))]}${SSH_SSL_VERSIONS[$(( $i + 3 ))]}$C
+ ;;
+ build_all)
+ create_one_image ${SSH_SSL_VERSIONS[$i]} ${SSH_SSL_VERSIONS[$(( $i + 1 ))]} ${SSH_SSL_VERSIONS[$(( $i + 2 ))]} ${SSH_SSL_VERSIONS[$(( $i + 3 ))]}
+ ;;
+ esac
+
+ i=$(( $i + 4 ))
+done
+echo $POST
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key
new file mode 100644
index 0000000000..8b2354a7ea
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key
@@ -0,0 +1,12 @@
+-----BEGIN DSA PRIVATE KEY-----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+-----END DSA PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key.pub b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key.pub
new file mode 100644
index 0000000000..9116493472
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_dsa_key.pub
@@ -0,0 +1 @@
+ssh-dss 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 uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256 b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256
new file mode 100644
index 0000000000..5ed2b361cc
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEILwQIf+Jul+oygeJn7cBSvn2LGqnW1ZfiHDQMDXZ96mooAoGCCqGSM49
+AwEHoUQDQgAEJUo0gCIhXEPJYvxec23IAjq7BjV1xw8deI8JV9vL5BMCZNhyj5Vt
+NbFPbKPuL/Sikn8p4YP/5y336ug7szvYrg==
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256.pub b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256.pub
new file mode 100644
index 0000000000..240387d901
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key256.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBCVKNIAiIVxDyWL8XnNtyAI6uwY1dccPHXiPCVfby+QTAmTYco+VbTWxT2yj7i/0opJ/KeGD/+ct9+roO7M72K4= uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384 b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384
new file mode 100644
index 0000000000..9d31d75cd5
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384
@@ -0,0 +1,6 @@
+-----BEGIN EC PRIVATE KEY-----
+MIGkAgEBBDBw+P1sic2i41wTGQgjyUlBtxQfnY77L8TFcDngoRiVrbCugnDrioNo
+JogqymWhSC+gBwYFK4EEACKhZANiAATwaqEp3vyLzfb08kqgIZLv/mAYJyGD+JMt
+f11OswGs3uFkbHZOErFCgeLuBvarSTAFkOlMR9GZGaDEfcrPBTtvKj+jEaAvh6yr
+JxS97rtwk2uadDMem2x4w9Ga4jw4S8E=
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384.pub b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384.pub
new file mode 100644
index 0000000000..cca85bda72
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key384.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBPBqoSne/IvN9vTySqAhku/+YBgnIYP4ky1/XU6zAaze4WRsdk4SsUKB4u4G9qtJMAWQ6UxH0ZkZoMR9ys8FO28qP6MRoC+HrKsnFL3uu3CTa5p0Mx6bbHjD0ZriPDhLwQ== uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521 b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521
new file mode 100644
index 0000000000..b698be1ec9
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521
@@ -0,0 +1,7 @@
+-----BEGIN EC PRIVATE KEY-----
+MIHcAgEBBEIBtGVvyn7kGX7BfWAYHK2ZXmhWscTOV0J0mAfab0u0ZMw0id2a3O9s
+sBjJoCqoAXTJ7d/OUw85qqQNDE5GDQpDFq6gBwYFK4EEACOhgYkDgYYABAHPWfUD
+tQ/JmfwmmSdWWjGm94hFqwaivI4H43acDdd71+vods4rN2Yh3X7fSUvJkeOhXFOJ
+yO9F+61ssKgS0a0nxQEvdXks3QyfKTPjYQuBUvY+AV/A4AskPBz731xCDmbYuWuh
+RPekZ7d5bF0U0pGlExbX+naQJMSbJSdZrPM9993EmA==
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521.pub b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521.pub
new file mode 100644
index 0000000000..d181d30d69
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_ecdsa_key521.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAHPWfUDtQ/JmfwmmSdWWjGm94hFqwaivI4H43acDdd71+vods4rN2Yh3X7fSUvJkeOhXFOJyO9F+61ssKgS0a0nxQEvdXks3QyfKTPjYQuBUvY+AV/A4AskPBz731xCDmbYuWuhRPekZ7d5bF0U0pGlExbX+naQJMSbJSdZrPM9993EmA== uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key
new file mode 100644
index 0000000000..84096298ca
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key.pub b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key.pub
new file mode 100644
index 0000000000..4ac6e7b124
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/host_keys/ssh_host_rsa_key.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC4Lq7ELQ/y+hhAKvAnNzOj2JKLCyi8+/h613YEue7xwpZ2eNHfi1a+2C7DaQ76IPK3iEUYZ8MFB/ZJeX5kSwTY3VGVKnkDveZ7ZvLD8vgyt5fattRPDI1cXdMG8pvcZunHs+iIH1+txv1EIzG3KkG8ZAPpvHqHlRYq5KRjMBFpEu/eRsGzByp+sDc99bJuQihprZE7UJrzq7orS/5rivQ59HFOeCG5qRmQfoIPv65TeKuWI8hQW3bBMj+paacOswWHhF99OgcrRBkdd2SrhqZrmRFl1nSy9KivGqSXwRYY+FF6hSNivPRsI169KUPEcLEuLx6lHG6/4CFkdbRh0wIL uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa
new file mode 100644
index 0000000000..01a88acea2
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa
@@ -0,0 +1,12 @@
+-----BEGIN DSA PRIVATE KEY-----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+-----END DSA PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa.pub b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa.pub
new file mode 100644
index 0000000000..30661d5adf
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_dsa.pub
@@ -0,0 +1 @@
+ssh-dss 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 uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa
new file mode 100644
index 0000000000..60e8f6eb6e
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIC557KPgmq+pWOAh1L8DV8GWW0u7W5vz6mim3FFB1l8koAoGCCqGSM49
+AwEHoUQDQgAEC3J5fQ8+8xQso0lhBdoLdvD14oSsQiMuweXq+Dy2+4Mjdw2/bbw0
+CvbE2+KWNcgwxRLycNGcMCBdf/cOgNyGkA==
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256 b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256
new file mode 100644
index 0000000000..60e8f6eb6e
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIC557KPgmq+pWOAh1L8DV8GWW0u7W5vz6mim3FFB1l8koAoGCCqGSM49
+AwEHoUQDQgAEC3J5fQ8+8xQso0lhBdoLdvD14oSsQiMuweXq+Dy2+4Mjdw2/bbw0
+CvbE2+KWNcgwxRLycNGcMCBdf/cOgNyGkA==
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256.pub b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256.pub
new file mode 100644
index 0000000000..b349d26da3
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa256.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBAtyeX0PPvMULKNJYQXaC3bw9eKErEIjLsHl6vg8tvuDI3cNv228NAr2xNviljXIMMUS8nDRnDAgXX/3DoDchpA= sshtester@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384 b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384
new file mode 100644
index 0000000000..ece6c8f284
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384
@@ -0,0 +1,6 @@
+-----BEGIN EC PRIVATE KEY-----
+MIGkAgEBBDBdgJs/xThHiy/aY1ymtQ4B0URNnRCm8l2WZMFjua57+nvq4Duf+igN
+pN/5p/+azLKgBwYFK4EEACKhZANiAATUw6pT/UW2HvTW6lL2BGY7NfUGEX285XVi
+9AcTXH1K+TOekbGmcpSirlGzSb15Wycajpmaae5vAzH1nnvcVd3FYODVdDXTHgV/
+FeXQ+vaw7CZnEAKZsr8mjXRX3fEyO1E=
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384.pub b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384.pub
new file mode 100644
index 0000000000..fd81e220f7
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa384.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBNTDqlP9RbYe9NbqUvYEZjs19QYRfbzldWL0BxNcfUr5M56RsaZylKKuUbNJvXlbJxqOmZpp7m8DMfWee9xV3cVg4NV0NdMeBX8V5dD69rDsJmcQApmyvyaNdFfd8TI7UQ== uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521 b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521
new file mode 100644
index 0000000000..21c000ea03
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521
@@ -0,0 +1,7 @@
+-----BEGIN EC PRIVATE KEY-----
+MIHbAgEBBEEhm0w3xcGILU8eP61mThVBwCJfyzrFktGf7cCa1ciL4YLsukd20Q3Z
+yp0YcEDLcEm36CZGabgkEvblJ1Rx2lPTu6AHBgUrgQQAI6GBiQOBhgAEAYep8cX2
+7wUPw5pNYwFkWQXrJ2GSkmO8iHwkWJ6srRay/sF3WoPF/dyDVymFgirtsSTJ+D0u
+ex4qphOOJxkd1Yf+ANHvDFN9LoBvbgtNLTRJlpuNLCdWQlt+mEnPMDGMV/HWHHiz
+7/mWE+XUVIcQjhm5uv0ObI/wroZEurXMGEhTis3L
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521.pub b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521.pub
new file mode 100644
index 0000000000..d9830da5de
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_ecdsa521.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAGHqfHF9u8FD8OaTWMBZFkF6ydhkpJjvIh8JFierK0Wsv7Bd1qDxf3cg1cphYIq7bEkyfg9LnseKqYTjicZHdWH/gDR7wxTfS6Ab24LTS00SZabjSwnVkJbfphJzzAxjFfx1hx4s+/5lhPl1FSHEI4Zubr9DmyP8K6GRLq1zBhIU4rNyw== uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa
new file mode 100644
index 0000000000..2e50ac2304
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa.pub b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa.pub
new file mode 100644
index 0000000000..26e560d4f8
--- /dev/null
+++ b/lib/ssh/test/ssh_compat_SUITE_data/users_keys/id_rsa.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDv4LeAuh+UrJurgj5yVuDZJZ/pxfIemcs0Odl4y8hs7PZf8J5dSbXsMV57FNpUGz1mr1bAMU4WQtCFu5eCm8HSyFJjSev4SbsidEzwCJEvE97S3EyYUWEv6/Tzd1jCBok6jU+2E0z+0ZFkm77SxAOquY3sK6wUd1mDY1PNPNvBao+K4/+Z/ejtbgJaoNMHNthOClaUfu9Fl/0VjBPiiflhbMsDxO87ZPAEZN9MwrmezAf76I6/iMp5ygTDIEUxRIqpn1RgcbD+SyEduW0zrlh7/GNcRfQbEN3G7xnJUpd3hpw1skk/S1zE3gbMomJHrM1jALMOGOoMRszmoIaFKGGB uabhnil@elxadlj3q32