ssh: Add first version of ssh_benchmark_SUITE

22 files changed, 416 insertions, 3 deletions

diff --git a/lib/ssh/test/Makefile b/lib/ssh/test/Makefile
index 781a876723..9cd98f069f 100644
--- a/lib/ssh/test/Makefile
+++ b/lib/ssh/test/Makefile
@@ -35,9 +35,8 @@ MODULES= \
 	ssh_algorithms_SUITE \
 	ssh_options_SUITE \
 	ssh_renegotiate_SUITE \
-	\
 	ssh_basic_SUITE \
-	\
+	ssh_benchmark_SUITE \
 	ssh_connection_SUITE \
 	ssh_protocol_SUITE \
 	ssh_sftp_SUITE \
@@ -129,7 +128,7 @@ release_spec: opt
 release_tests_spec: opt
 	$(INSTALL_DIR) "$(RELSYSDIR)"
 	$(INSTALL_DATA) $(ERL_FILES) "$(RELSYSDIR)"
-	$(INSTALL_DATA) ssh.spec ssh.cover "$(RELSYSDIR)"
+	$(INSTALL_DATA) ssh.spec ssh_bench.spec ssh.cover "$(RELSYSDIR)"
 	$(INSTALL_DATA) $(HRL_FILES_NEEDED_IN_TEST) "$(RELSYSDIR)"
 	chmod -R u+w "$(RELSYSDIR)"
 	@tar cf - *_SUITE_data | (cd "$(RELSYSDIR)"; tar xf -)
diff --git a/lib/ssh/test/ssh.spec b/lib/ssh/test/ssh.spec
index 8de0fe44e4..a3296d97a1 100644
--- a/lib/ssh/test/ssh.spec
+++ b/lib/ssh/test/ssh.spec
@@ -1,4 +1,7 @@
 {suites,"../ssh_test",all}.
+{skip_cases, "../ssh_test",
+    ssl_benchmark_SUITE, [openssh_shell,erl_shell],
+    "Benchmarks run separately"}.
 {skip_cases,"../ssh_test",ssh_ssh_SUITE,
             [ssh],
             "Current implementation is timingdependent and\nhence will succeed/fail on a whim"}.
diff --git a/lib/ssh/test/ssh_bench.spec b/lib/ssh/test/ssh_bench.spec
new file mode 100644
index 0000000000..029f0bd074
--- /dev/null
+++ b/lib/ssh/test/ssh_bench.spec
@@ -0,0 +1 @@
+{suites,"../ssh_test",[ssh_benchmark_SUITE]}.
diff --git a/lib/ssh/test/ssh_benchmark_SUITE.erl b/lib/ssh/test/ssh_benchmark_SUITE.erl
new file mode 100644
index 0000000000..0d7239c5b5
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE.erl
@@ -0,0 +1,295 @@
+%%%-------------------------------------------------------------------
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015. 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_benchmark_SUITE).
+-compile(export_all).
+
+-include_lib("common_test/include/ct_event.hrl").
+-include_lib("common_test/include/ct.hrl").
+
+-include_lib("ssh/src/ssh.hrl").
+-include_lib("ssh/src/ssh_connect.hrl").
+
+suite() -> [{ct_hooks,[{ts_install_cth,[{nodenames,2}]}]}].
+%%suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() -> [{group, opensshc_erld} 
+%%	  {group, erlc_opensshd}
+	 ].
+
+groups() ->
+    [{opensshc_erld, [{repeat, 3}], [openssh_client_shell]},
+     {erlc_opensshd, [{repeat, 3}], [erl_shell]}
+    ].
+
+
+init_per_suite(Config) ->
+    catch ssh:stop(),
+    catch crypto:stop(),
+    try 
+	ok = crypto:start(),
+	ok = ssh:start(),
+	{ok,TracerPid} = erlang_trace(),
+	[{tracer_pid,TracerPid} | Config]
+    catch
+	C:E ->
+	    {skip, io_lib:format("Couldn't start ~p:~p",[C,E])}
+    end.
+    
+end_per_suite(_Config) ->
+    catch ssh:stop(),
+    catch crypto:stop(),
+    ok.
+
+
+
+init_per_group(opensshc_erld, Config) ->
+    case ssh_test_lib:ssh_type() of
+	openSSH -> 
+	    DataDir = ?config(data_dir, Config),
+	    UserDir = ?config(priv_dir, Config),
+	    ssh_test_lib:setup_dsa(DataDir, UserDir),
+	    ssh_test_lib:setup_rsa(DataDir, UserDir),
+	    ssh_test_lib:setup_ecdsa("256", DataDir, UserDir),
+	    [{c_kexs, ssh_test_lib:sshc(kex)},
+	     {c_ciphers, ssh_test_lib:sshc(cipher)}
+	     | Config];
+	_ -> 
+	    {skip, "No OpenSsh client found"}
+    end;
+		       
+init_per_group(erlc_opensshd, _) ->
+    {skip, "Group erlc_opensshd not implemented"};
+
+init_per_group(_GroupName, Config) ->
+    Config.
+
+end_per_group(_GroupName, _Config) ->
+    ok.
+
+
+init_per_testcase(_Func, Conf) ->
+    Conf.
+
+end_per_testcase(_Func, _Conf) ->
+    ok.
+
+%%%================================================================
+openssh_client_shell(Config) ->
+    SystemDir = ?config(data_dir, Config),
+    UserDir = ?config(priv_dir, Config),
+    KnownHosts = filename:join(UserDir, "known_hosts"),
+    
+    {ok, TracerPid} = erlang_trace(),
+    {ServerPid, _Host, Port} =
+	ssh_test_lib:daemon([{system_dir, SystemDir},
+			     {public_key_alg, ssh_dsa},
+			     {failfun, fun ssh_test_lib:failfun/2}]),
+    ct:sleep(500),
+
+    Data = lists:duplicate(100000, $a),
+    Cmd = lists:concat(["ssh -p ",Port,
+			" -o UserKnownHostsFile=", KnownHosts,
+			" -o \"StrictHostKeyChecking no\"",
+			" localhost '\"",Data,"\"'."]),
+%%    ct:pal("Cmd ="++Cmd),
+
+    Parent = self(),
+    SlavePid = spawn(fun() ->
+			     Parent ! {self(),os:cmd(Cmd)}
+		     end),
+    receive
+	{SlavePid, ClientResponse} ->
+%%	    ct:pal("ClientResponse = ~p",[ClientResponse]),
+	    {ok, List} = get_trace_list(TracerPid),
+	    Times = find_times(List),
+	    Algs = proplists:get_value(algorithms, List, #alg{}),
+	    ct:pal("List = ~p~n~nAlgorithms = ~p~n~nTimes = ~p",[List,Algs,Times]),
+	    lists:foreach(
+	      fun({Tag0,MicroSeconds,Unit}) ->
+		      Tag = case Tag0 of
+				{A,B} -> lists:concat([A," ",B]);
+				_ when is_list(Tag0) -> lists:concat(Tag0);
+				_ when is_atom(Tag0) -> Tag0
+			    end,
+		      DataName = 
+			  ["Erl server ",Tag,sp(algo(Tag,Algs))," [",Unit,"]"],
+		      EventData = [{value, MicroSeconds},
+				   {suite, ?MODULE}, 
+				   {name, lists:concat(DataName)}
+				  ],
+		      ct:pal("ct_event:notify ~p",[EventData]),
+		      ct_event:notify(#event{name = benchmark_data,
+					     data = EventData})
+	      end, Times),
+	    ssh:stop_daemon(ServerPid),
+	    ok
+    after 10000 ->
+	    ssh:stop_daemon(ServerPid),
+	    exit(SlavePid, kill),
+	    {fail, timeout}
+    end.
+
+
+algo(kex,      #alg{kex=Alg}        ) -> Alg;
+algo(_, _) -> "".
+    
+sp("") -> "";
+sp(A) -> lists:concat([" ",A]).
+    
+%%%================================================================
+find_times(L) ->
+    [{accept_to_hello, find_time([tcp_accept,
+				  {send,hello}],  L, [])/1000,
+      millisec},
+     {kex,             find_time([{send,hello},
+				  {send,ssh_msg_newkeys}], L, []),
+      microsec},
+     {kex_to_auth,     find_time([{send,ssh_msg_newkeys},
+				  {recv,ssh_msg_userauth_request}], L, []),
+      microsec},
+     {auth,            find_time([{recv,ssh_msg_userauth_request},
+				  {send,ssh_msg_userauth_success}], L, []),
+      microsec},
+     {to_prompt,       find_time([tcp_accept,
+				  {recv,{ssh_msg_channel_request,"env"}}], L, []),
+      microsec}
+
+     | alg_times([encrypt,decrypt], L)
+    ].
+
+
+find_time([Event|Events], [{Event,T}|TraceList], Ts) ->
+    %% Important that the first one found is used!
+    find_time(Events, TraceList, [T|Ts]);
+find_time([], _, [T1,T0]) ->
+    now2micro_sec(now_diff(T1,T0));
+find_time(Events, [_|TraceList], Ts) ->
+    find_time(Events, TraceList, Ts);
+find_time(_, [], _Ts) ->
+    throw({error,not_found}).
+
+
+
+alg_times(Ops, L) ->
+    OpAlgs = lists:usort([{Op,Alg} || Op <- Ops,
+				      {{{Op,Alg},_,_},_} <- L]),
+    [begin
+	 {[Op,"(",Alg,")"],
+	  sum_times(OpAlg, L, 0, 0),
+	  "microsec/kbyte"
+	 }
+     end || {Op,Alg} = OpAlg <- OpAlgs].
+
+
+sum_times(T, [{{T,start,Id={_,Nbytes}},TS0}|Events], SumBytes, SumMicroSec) ->
+    TS1 = proplists:get_value({T,stop,Id}, Events),
+    sum_times(T, Events, SumBytes+Nbytes, SumMicroSec+now2micro_sec(now_diff(TS1,TS0)));
+sum_times(T, [_|Events], SumBytes, SumMicroSec) ->
+    sum_times(T, Events, SumBytes, SumMicroSec);
+sum_times(T, [], SumBytes, SumMicroSec) ->
+    round(1024*SumMicroSec / SumBytes). % Microseconds per 1k bytes.
+
+%%%----------------------------------------------------------------
+%%%
+%%% API for the traceing
+%%% 
+get_trace_list(TracerPid) ->
+    TracerPid ! {get_trace_list,self()},
+    receive
+	{trace_list,L} -> {ok,lists:reverse(L)}
+    after 5000 -> {error,no_reply}
+    end.
+
+erlang_trace() ->
+    TracerPid = spawn(fun trace_loop/0),
+    0 = erlang:trace(new, true, [call,timestamp,{tracer,TracerPid}]),
+    [init_trace(MFA, TP)
+     || {MFA,TP} <- [{{ssh_acceptor,handle_connection,5},  []},
+		     {{ssh_connection_handler,hello,2},    []},
+		     {{ssh_message,encode,1},              []},
+		     {{ssh_message,decode,1},              [{['_'],         [], [{return_trace}]}]},
+		     {{ssh_transport,select_algorithm,3},  [{['_','_','_'], [], [{return_trace}]}]},
+		     {{ssh_transport,encrypt,2},           [{['_','_'],     [], [{return_trace}]}]},
+		     {{ssh_transport,decrypt,2},           [{['_','_'],     [], [{return_trace}]}]}
+		    ]],
+    {ok, TracerPid}.
+
+
+%%%----------------
+init_trace(MFA = {Module,_,_}, TP) ->
+    case code:is_loaded(Module) of
+	false -> code:load_file(Module);
+	_ -> ok
+    end,
+    erlang:trace_pattern(MFA, TP, [local]).
+
+    
+trace_loop() ->
+    trace_loop([]).
+
+trace_loop(L) ->
+    receive
+	{trace_ts, Pid, call, {M,F,Args}, TS} = Ev -> 
+	    cond_pal(Ev),
+	    trace_loop(save_event(call, Pid, {M,F,Args}, TS, L));
+	{trace_ts, Pid, return_from, {M,F,Arity}, Ret, TS} = Ev -> 
+	    cond_pal(Ev),
+	    trace_loop(save_event(return_from, Pid, {M,F,Arity,Ret}, TS, L));
+	{get_trace_list, From} ->
+	    From ! {trace_list, L},
+	    trace_loop(L)
+
+	; Other -> io:format('~p got ~p~n',[self(),Other]), trace_loop(L)
+    end.
+	    
+%%cond_pal(Ev) -> ct:pal("~p",[Ev]).
+cond_pal(Ev) -> ok.
+    
+
+save_event(_Type, _Pid, MFA, TimeStamp, L) ->
+    try	
+	event_name(MFA)
+    of
+	{Tag, 'TS'} -> [{Tag,TimeStamp} | L];
+	Val -> [Val | L]
+    catch
+	_:_ -> L
+    end.
+
+event_name({ssh_acceptor,handle_connection,_}) ->                      {tcp_accept, 'TS'};
+event_name({ssh_connection_handler,hello,[socket_control|_]}) ->       {{send,hello}, 'TS'};
+event_name({ssh_connection_handler,hello,[{version_exchange,_}|_]}) -> {{recv,hello}, 'TS'};
+event_name({ssh_message,encode,[Msg]}) ->                              {{send,element(1,Msg)}, 'TS'};
+event_name({ssh_message,decode,1,
+	    #ssh_msg_channel_request{request_type=ReqType}}) ->  {{recv,{ssh_msg_channel_request,ReqType}}, 'TS'};
+event_name({ssh_message,decode,1,Return}) ->                     {{recv,element(1,Return)}, 'TS'};
+event_name({ssh_transport,select_algorithm,3,{ok,Algs}}) ->      {algorithms,Algs};
+event_name({ssh_transport,encrypt,[S,Data]}) ->   {{{encrypt,S#ssh.encrypt},start, {S#ssh.send_sequence,size(Data)}}, 'TS'};
+event_name({ssh_transport,encrypt,2,{S,Ret}}) ->  {{{encrypt,S#ssh.encrypt},stop,  {S#ssh.send_sequence,size(Ret) }}, 'TS'};
+event_name({ssh_transport,decrypt,[S,Data]}) ->   {{{decrypt,S#ssh.decrypt},start, {S#ssh.recv_sequence,size(Data)}}, 'TS'};
+event_name({ssh_transport,decrypt,2,{S,Ret}}) ->  {{{decrypt,S#ssh.decrypt},stop,  {S#ssh.recv_sequence,size(Ret) }}, 'TS'}.
+
+
+now2sec({A,B,C}) -> A*1000000 + B + C/1000000.
+
+now2micro_sec({A,B,C}) -> (A*1000000 + B)*1000000 + C.
+		    
+now_diff({A1,B1,C1}, {A0,B0,C0}) -> {A1-A0, B1-B0, C1-C0}.
+    
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/id_dsa b/lib/ssh/test/ssh_benchmark_SUITE_data/id_dsa
new file mode 100644
index 0000000000..d306f8b26e
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/id_dsa
@@ -0,0 +1,13 @@
+-----BEGIN DSA PRIVATE KEY-----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+-----END DSA PRIVATE KEY-----
+
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa256 b/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa256
new file mode 100644
index 0000000000..4b1eb12eaa
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa256
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIJfCaBKIIKhjbJl5F8BedqlXOQYDX5ba9Skypllmx/w+oAoGCCqGSM49
+AwEHoUQDQgAE49RbK2xQ/19ji3uDPM7uT4692LbwWF1TiaA9vUuebMGazoW/98br
+N9xZu0L1AWwtEjs3kmJDTB7eJEGXnjUAcQ==
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa256.pub b/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa256.pub
new file mode 100644
index 0000000000..a0147e60fa
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa256.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBOPUWytsUP9fY4t7gzzO7k+Ovdi28FhdU4mgPb1LnmzBms6Fv/fG6zfcWbtC9QFsLRI7N5JiQ0we3iRBl541AHE= uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa384 b/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa384
new file mode 100644
index 0000000000..4e8aa40959
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa384
@@ -0,0 +1,6 @@
+-----BEGIN EC PRIVATE KEY-----
+MIGkAgEBBDCYXb6OSAZyXRfLXOtMo43za197Hdc/T0YKjgQQjwDt6rlRwqTh7v7S
+PV2kXwNGdWigBwYFK4EEACKhZANiAARN2khlJUOOIiwsWHEALwDieeZR96qL4pUd
+ci7aeGaczdUK5jOA9D9zmBZtSYTfO8Cr7ekVghDlcWAIJ/BXcswgQwSEQ6wyfaTF
+8FYfyr4l3u9IirsnyaFzeIgeoNis8Gw=
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa384.pub b/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa384.pub
new file mode 100644
index 0000000000..41e722e545
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa384.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBE3aSGUlQ44iLCxYcQAvAOJ55lH3qovilR1yLtp4ZpzN1QrmM4D0P3OYFm1JhN87wKvt6RWCEOVxYAgn8FdyzCBDBIRDrDJ9pMXwVh/KviXe70iKuyfJoXN4iB6g2KzwbA== uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa521 b/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa521
new file mode 100644
index 0000000000..7196f46e97
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa521
@@ -0,0 +1,7 @@
+-----BEGIN EC PRIVATE KEY-----
+MIHbAgEBBEFMadoz4ckEcClfqXa2tiUuYkJdDfwq+/iFQcpt8ESuEd26IY/vm47Q
+9UzbPkO4ou8xkNsQ3WvCRQBBWtn5O2kUU6AHBgUrgQQAI6GBiQOBhgAEAde5BRu5
+01/jS0jRk212xsb2DxPrxNpgp6IMCV8TA4Eps+8bSqHB091nLiBcP422HXYfuCd7
+XDjSs8ihcmhp0hCRASLqZR9EzW9W/SOt876May1Huj5X+WSO6RLe7vPn9vmf7kHf
+pip6m7M7qp2qGgQ3q2vRwS2K/O6156ohiOlmuuFs
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa521.pub b/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa521.pub
new file mode 100644
index 0000000000..8f059120bc
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/id_ecdsa521.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAHXuQUbudNf40tI0ZNtdsbG9g8T68TaYKeiDAlfEwOBKbPvG0qhwdPdZy4gXD+Nth12H7gne1w40rPIoXJoadIQkQEi6mUfRM1vVv0jrfO+jGstR7o+V/lkjukS3u7z5/b5n+5B36YqepuzO6qdqhoEN6tr0cEtivzuteeqIYjpZrrhbA== uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/id_rsa b/lib/ssh/test/ssh_benchmark_SUITE_data/id_rsa
new file mode 100644
index 0000000000..9d7e0dd5fb
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/id_rsa
@@ -0,0 +1,15 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_dsa_key b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_dsa_key
new file mode 100644
index 0000000000..51ab6fbd88
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_dsa_key
@@ -0,0 +1,13 @@
+-----BEGIN DSA PRIVATE KEY-----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+-----END DSA PRIVATE KEY-----
+
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_dsa_key.pub b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_dsa_key.pub
new file mode 100644
index 0000000000..4dbb1305b0
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_dsa_key.pub
@@ -0,0 +1,11 @@
+---- BEGIN SSH2 PUBLIC KEY ----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+---- END SSH2 PUBLIC KEY ----
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key256 b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key256
new file mode 100644
index 0000000000..2979ea88ed
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key256
@@ -0,0 +1,5 @@
+-----BEGIN EC PRIVATE KEY-----
+MHcCAQEEIMe4MDoit0t8RzSVPwkCBemQ9fhXL+xnTSAWISw8HNCioAoGCCqGSM49
+AwEHoUQDQgAEo2q7U3P6r0W5WGOLtM78UQtofM9UalEhiZeDdiyylsR/RR17Op0s
+VPGSADLmzzgcucLEKy17j2S+oz42VUJy5A==
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key256.pub b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key256.pub
new file mode 100644
index 0000000000..85dc419345
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key256.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBKNqu1Nz+q9FuVhji7TO/FELaHzPVGpRIYmXg3YsspbEf0UdezqdLFTxkgAy5s84HLnCxCste49kvqM+NlVCcuQ= uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key384 b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key384
new file mode 100644
index 0000000000..fb1a862ded
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key384
@@ -0,0 +1,6 @@
+-----BEGIN EC PRIVATE KEY-----
+MIGkAgEBBDArxbDfh3p1okrD9wQw6jJ4d4DdlBPD5GqXE8bIeRJiK41Sh40LgvPw
+mkqEDSXK++CgBwYFK4EEACKhZANiAAScl43Ih2lWTDKrSox5ve5uiTXil4smsup3
+CfS1XPjKxgBAmlfBim8izbdrT0BFdQzz2joduNMtpt61wO4rGs6jm0UP7Kim9PC7
+Hneb/99fIYopdMH5NMnk60zGO1uZ2vc=
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key384.pub b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key384.pub
new file mode 100644
index 0000000000..428d5fb7d7
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key384.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp384 AAAAE2VjZHNhLXNoYTItbmlzdHAzODQAAAAIbmlzdHAzODQAAABhBJyXjciHaVZMMqtKjHm97m6JNeKXiyay6ncJ9LVc+MrGAECaV8GKbyLNt2tPQEV1DPPaOh240y2m3rXA7isazqObRQ/sqKb08Lsed5v/318hiil0wfk0yeTrTMY7W5na9w== uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key521 b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key521
new file mode 100644
index 0000000000..3e51ec2ecd
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key521
@@ -0,0 +1,7 @@
+-----BEGIN EC PRIVATE KEY-----
+MIHcAgEBBEIB8O1BFkl2HQjQLRLonEZ97da/h39DMa9/0/hvPZWAI8gUPEQcHxRx
+U7b09p3Zh+EBbMFq8+1ae9ds+ZTxE4WFSvKgBwYFK4EEACOhgYkDgYYABAAlWVjq
+Bzg7Wt4gE6UNb1lRE2cnlmH2L/A5uo6qZRx5lPnSKOxEhxSb/Oay1+9d6KRdrh6/
+vlhd9SHDBhLcAPDvWgBnJIEj92Q3pXX4JtoitL0yl+SvvU+vUh966mzHShHzj8p5
+ccOgPkPNoA70yrpGzkIhPezpZOQdCaOXj/jFqNCTDg==
+-----END EC PRIVATE KEY-----
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key521.pub b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key521.pub
new file mode 100644
index 0000000000..017a29f4da
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_ecdsa_key521.pub
@@ -0,0 +1 @@
+ecdsa-sha2-nistp521 AAAAE2VjZHNhLXNoYTItbmlzdHA1MjEAAAAIbmlzdHA1MjEAAACFBAAlWVjqBzg7Wt4gE6UNb1lRE2cnlmH2L/A5uo6qZRx5lPnSKOxEhxSb/Oay1+9d6KRdrh6/vlhd9SHDBhLcAPDvWgBnJIEj92Q3pXX4JtoitL0yl+SvvU+vUh966mzHShHzj8p5ccOgPkPNoA70yrpGzkIhPezpZOQdCaOXj/jFqNCTDg== uabhnil@elxadlj3q32
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_rsa_key b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_rsa_key
new file mode 100644
index 0000000000..79968bdd7d
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_rsa_key
@@ -0,0 +1,16 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
+
diff --git a/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_rsa_key.pub b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_rsa_key.pub
new file mode 100644
index 0000000000..75d2025c71
--- /dev/null
+++ b/lib/ssh/test/ssh_benchmark_SUITE_data/ssh_host_rsa_key.pub
@@ -0,0 +1,5 @@
+---- BEGIN SSH2 PUBLIC KEY ----
+AAAAB3NzaC1yc2EAAAADAQABAAAAgQDCZX+4FBDwZIh9y/Uxee1VJnEXlowpz2yDKwj8
+semM4q843337zbNfxHmladB1lpz2NqyxI175xMIJuDxogyZdsOxGnFAzAnthR4dqL/RW
+RWzjaxSB6IAO9SPYVVlrpZ+1hsjLW79fwXK/yc8VdhRuWTeQiRgYY2ek8+OKbOqz4Q==
+---- END SSH2 PUBLIC KEY ----