ssl: Correct ECC suite and DTLS ECC handling

When test handling was corrected it was obvious that DTLS ECC handling
was not compleated.

Conflicts:
	lib/ssl/src/ssl.erl
	lib/ssl/test/Makefile
	lib/ssl/test/ssl_ECC.erl
	lib/ssl/test/ssl_ECC_SUITE.erl
	lib/ssl/test/ssl_ECC_openssl_SUITE.erl

6 files changed, 410 insertions, 10 deletions

diff --git a/lib/ssl/src/dtls_handshake.erl b/lib/ssl/src/dtls_handshake.erl
index 6071eece13..1a415a5f76 100644
--- a/lib/ssl/src/dtls_handshake.erl
+++ b/lib/ssl/src/dtls_handshake.erl
@@ -174,7 +174,9 @@ handle_client_hello(Version,
                                                         signature_algs = ClientHashSigns} 
                                   = HelloExt},
 		    #ssl_options{versions = Versions,
-				 signature_algs = SupportedHashSigns} = SslOpts,
+				 signature_algs = SupportedHashSigns,
+                                 eccs = SupportedECCs,
+				 honor_ecc_order = ECCOrder} = SslOpts,
 		    {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert, _}, 
                     Renegotiation) ->
     case dtls_record:is_acceptable_version(Version, Versions) of
@@ -182,7 +184,7 @@ handle_client_hello(Version,
 	    TLSVersion = dtls_v1:corresponding_tls_version(Version),
 	    AvailableHashSigns = ssl_handshake:available_signature_algs(
 				   ClientHashSigns, SupportedHashSigns, Cert,TLSVersion),
-	    ECCCurve = ssl_handshake:select_curve(Curves, ssl_handshake:supported_ecc(TLSVersion)),
+	    ECCCurve = ssl_handshake:select_curve(Curves, SupportedECCs, ECCOrder),
 	    {Type, #session{cipher_suite = CipherSuite} = Session1}
 		= ssl_handshake:select_session(SugesstedId, CipherSuites, 
                                                AvailableHashSigns, Compressions,
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index fb4448e180..f5d7c3dc00 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -476,8 +476,9 @@ eccs() ->
     eccs_filter_supported(Curves).
 
 %%--------------------------------------------------------------------
--spec eccs(tls_record:tls_version() | tls_record:tls_atom_version()) ->
-    tls_v1:curves().
+-spec eccs(tls_record:tls_version() | tls_record:tls_atom_version() |
+           dtls_record:dtls_version() | dtls_record:dtls_atom_version()) ->
+                  tls_v1:curves().
 %% Description: returns the curves supported for a given version of
 %% ssl/tls.
 %%--------------------------------------------------------------------
@@ -486,8 +487,17 @@ eccs({3,0}) ->
 eccs({3,_}) ->
     Curves = tls_v1:ecc_curves(all),
     eccs_filter_supported(Curves);
-eccs(AtomVersion) when is_atom(AtomVersion) ->
-    eccs(tls_record:protocol_version(AtomVersion)).
+
+eccs({254,_} = Version) ->
+    eccs(dtls_v1:corresponding_tls_version(Version));
+eccs(Version) when Version == 'tlsv1.2';
+                   Version == 'tlsv1.1';
+                   Version == tlsv1;
+                   Version == sslv3 ->
+    eccs(tls_record:protocol_version(Version));
+eccs(Version) when Version == 'dtlsv1.2';
+                   Version == 'dtlsv1'->
+    eccs(dtls_v1:corresponding_tls_version(dtls_record:protocol_version(Version))).
 
 eccs_filter_supported(Curves) ->
     CryptoCurves = crypto:ec_curves(),
diff --git a/lib/ssl/test/Makefile b/lib/ssl/test/Makefile
index aa01552c39..cf178b23c3 100644
--- a/lib/ssl/test/Makefile
+++ b/lib/ssl/test/Makefile
@@ -54,6 +54,8 @@ MODULES = \
 	ssl_session_cache_SUITE	\
 	ssl_to_openssl_SUITE \
 	ssl_ECC_SUITE \
+	ssl_ECC_openssl_SUITE \
+	ssl_ECC\
 	ssl_upgrade_SUITE\
 	ssl_sni_SUITE \
 	make_certs\
diff --git a/lib/ssl/test/ssl_ECC.erl b/lib/ssl/test/ssl_ECC.erl
new file mode 100644
index 0000000000..6422cd75e9
--- /dev/null
+++ b/lib/ssl/test/ssl_ECC.erl
@@ -0,0 +1,171 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2018-2018. 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(ssl_ECC).
+
+%% Note: This directive should only be used in test suites.
+-compile(export_all).
+
+-include_lib("common_test/include/ct.hrl").
+-include_lib("public_key/include/public_key.hrl").
+
+%% Test diffrent certificate chain types, note that it is the servers
+%% chain that affect what cipher suit that will be choosen
+
+%% ECDH_RSA 
+client_ecdh_rsa_server_ecdh_rsa(Config) when is_list(Config) ->
+    Ext = x509_test:extensions([{key_usage, [keyAgreement]}]),
+    Suites = all_rsa_suites(Config),
+    Default = ssl_test_lib:default_cert_chain_conf(),
+    {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain,
+                                                        [[], [], [{extensions, Ext}]]},
+                                                       {client_chain, Default}],
+                                                      ecdh_rsa, ecdh_rsa, Config),
+    ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), 
+               ssl_test_lib:ssl_options(SOpts, Config),
+               [{check_keyex, ecdh_rsa}, {ciphers, Suites} | proplists:delete(check_keyex, Config)]).
+client_ecdhe_rsa_server_ecdh_rsa(Config)  when is_list(Config) ->
+    Ext = x509_test:extensions([{key_usage, [keyAgreement]}]),
+    Suites = all_rsa_suites(Config),
+    Default = ssl_test_lib:default_cert_chain_conf(),
+    {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain,
+                                                        [[], [], [{extensions, Ext}]]},
+                                                       {client_chain, Default}], 
+                                                      ecdhe_rsa, ecdh_rsa, Config),
+    ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), 
+               ssl_test_lib:ssl_options(SOpts, Config),  
+               [{check_keyex, ecdh_rsa}, {ciphers, Suites} | proplists:delete(check_keyex, Config)]).
+client_ecdhe_ecdsa_server_ecdh_rsa(Config)  when is_list(Config) ->
+    Ext = x509_test:extensions([{key_usage, [keyAgreement]}]),
+    Suites = all_rsa_suites(Config),
+    Default = ssl_test_lib:default_cert_chain_conf(),
+    {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain,
+                                                        [[], [], [{extensions, Ext}]]},
+                                                       {client_chain, Default}],
+                                                      ecdhe_ecdsa, ecdh_rsa, Config),
+    ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), 
+                            ssl_test_lib:ssl_options(SOpts, Config),
+                            [{check_keyex, ecdh_rsa}, {ciphers, Suites} | proplists:delete(check_keyex, Config)]).
+
+%% ECDHE_RSA    
+client_ecdh_rsa_server_ecdhe_rsa(Config)  when is_list(Config) ->
+    Ext = x509_test:extensions([{key_usage, [digitalSignature]}]),
+    Default = ssl_test_lib:default_cert_chain_conf(),
+    {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain,
+                                                        [[], [], [{extensions, Ext}]]},
+                                                       {client_chain, Default}], 
+                                                      ecdh_rsa, ecdhe_rsa, Config),
+    ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), 
+               ssl_test_lib:ssl_options(SOpts, Config), 
+               [{check_keyex, ecdhe_rsa} | proplists:delete(check_keyex, Config)]).
+client_ecdhe_rsa_server_ecdhe_rsa(Config)  when is_list(Config) ->
+    Ext = x509_test:extensions([{key_usage, [digitalSignature]}]),
+    Default = ssl_test_lib:default_cert_chain_conf(),
+    {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain,
+                                                        [[], [], [{extensions, Ext}]]},
+                                                       {client_chain, Default}], 
+                                                      ecdhe_rsa, ecdhe_rsa, Config),
+    ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), 
+                            ssl_test_lib:ssl_options(SOpts, Config),
+               [{check_keyex, ecdhe_rsa} | proplists:delete(check_keyex, Config)]).
+client_ecdhe_ecdsa_server_ecdhe_rsa(Config)  when is_list(Config) ->
+    Ext = x509_test:extensions([{key_usage, [digitalSignature]}]),
+    Default = ssl_test_lib:default_cert_chain_conf(),
+    {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain,
+                                                        [[], [], [{extensions, Ext}]]},
+                                                       {client_chain, Default}],
+                                                      ecdh_ecdsa, ecdhe_rsa, Config),
+    ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), 
+               ssl_test_lib:ssl_options(SOpts, Config),
+               [{check_keyex, ecdhe_rsa} | proplists:delete(check_keyex, Config)]).
+
+%% ECDH_ECDSA
+client_ecdh_ecdsa_server_ecdh_ecdsa(Config)  when is_list(Config) ->
+    Ext = x509_test:extensions([{key_usage, [keyAgreement]}]),
+    {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, 
+                                                        [[], [], [{extensions, Ext}]]},
+                                                       {client_chain,
+                                                         ssl_test_lib:default_cert_chain_conf()}],
+                                                      ecdh_ecdsa, ecdh_ecdsa, Config),
+    ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), 
+               ssl_test_lib:ssl_options(SOpts, Config),
+               [{check_keyex, ecdh_ecdsa} | proplists:delete(check_keyex, Config)]).
+client_ecdhe_rsa_server_ecdh_ecdsa(Config)  when is_list(Config) ->
+     Ext = x509_test:extensions([{key_usage, [keyAgreement]}]),
+     {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, 
+                                                         [[], [], [{extensions, Ext}]]},
+                                                        {client_chain,
+                                                         ssl_test_lib:default_cert_chain_conf()}],
+                                                       ecdhe_rsa, ecdh_ecdsa, Config),
+    ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), 
+               ssl_test_lib:ssl_options(SOpts, Config),
+               [{check_keyex, ecdh_ecdsa} | proplists:delete(check_keyex, Config)]).
+
+client_ecdhe_ecdsa_server_ecdh_ecdsa(Config)  when is_list(Config) ->
+    Ext = x509_test:extensions([{key_usage, [keyAgreement]}]),
+    {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain, 
+                                                        [[], [], [{extensions, Ext}]]},
+                                                       {client_chain,
+                                                        ssl_test_lib:default_cert_chain_conf()}],
+                                                       ecdhe_ecdsa, ecdh_ecdsa, Config),
+    ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), 
+               ssl_test_lib:ssl_options(SOpts, Config),
+               [{check_keyex, ecdh_ecdsa} | proplists:delete(check_keyex, Config)]).
+
+%% ECDHE_ECDSA
+client_ecdh_rsa_server_ecdhe_ecdsa(Config)  when is_list(Config) ->
+    Ext = x509_test:extensions([{key_usage, [digitalSignature]}]),
+    Default = ssl_test_lib:default_cert_chain_conf(),
+    {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain,
+                                                        [[], [], [{extensions, Ext}]]},
+                                                       {client_chain, Default}], 
+                                                      ecdh_rsa, ecdhe_ecdsa, Config), 
+    ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), 
+               ssl_test_lib:ssl_options(SOpts, Config), 
+               [{check_keyex, ecdhe_ecdsa} | proplists:delete(check_keyex, Config)]).
+client_ecdh_ecdsa_server_ecdhe_ecdsa(Config)  when is_list(Config) ->
+    Ext = x509_test:extensions([{key_usage, [digitalSignature]}]),
+    Default = ssl_test_lib:default_cert_chain_conf(),
+    {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain,
+                                                        [[], [], [{extensions, Ext}]]},
+                                                       {client_chain, Default}], 
+                                                      ecdh_ecdsa, ecdhe_ecdsa, Config), 
+    ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), 
+               ssl_test_lib:ssl_options(SOpts, Config),
+               [{check_keyex, ecdhe_ecdsa} | proplists:delete(check_keyex, Config)]).
+client_ecdhe_ecdsa_server_ecdhe_ecdsa(Config)  when is_list(Config) ->
+    Ext = x509_test:extensions([{key_usage, [digitalSignature]}]),
+    Default = ssl_test_lib:default_cert_chain_conf(),
+     {COpts, SOpts} = ssl_test_lib:make_ec_cert_chains([{server_chain,
+                                                         [[], [], [{extensions, Ext}]]},
+                                                        {client_chain, Default}], 
+                                                       ecdhe_ecdsa, ecdhe_ecdsa, Config),
+    ssl_test_lib:basic_test(ssl_test_lib:ssl_options(COpts, Config), 
+               ssl_test_lib:ssl_options(SOpts, Config),
+               [{check_keyex, ecdhe_ecdsa} | proplists:delete(check_keyex, Config)]).
+
+all_rsa_suites(Config) ->
+    Version = proplists:get_value(tls_version, Config),
+    All = ssl:cipher_suites(all, Version),
+    Default = ssl:cipher_suites(default, Version),
+    RSASuites = ssl:filter_cipher_suites(All,[{key_exchange, fun(rsa) -> true;(_) -> false end}]),
+    ssl:append_cipher_suites(RSASuites, Default).
diff --git a/lib/ssl/test/ssl_ECC_openssl_SUITE.erl b/lib/ssl/test/ssl_ECC_openssl_SUITE.erl
new file mode 100644
index 0000000000..81a7dfd2da
--- /dev/null
+++ b/lib/ssl/test/ssl_ECC_openssl_SUITE.erl
@@ -0,0 +1,218 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2018-2018. 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(ssl_ECC_openssl_SUITE).
+
+%% Note: This directive should only be used in test suites.
+-compile(export_all).
+
+-include_lib("common_test/include/ct.hrl").
+-include_lib("public_key/include/public_key.hrl").
+
+%%--------------------------------------------------------------------
+%% Common Test interface functions -----------------------------------
+%%--------------------------------------------------------------------
+
+all() ->
+    case test_cases() of
+        [_|_] ->
+            all_groups();
+        [] ->
+            [skip]
+    end.
+
+all_groups() ->
+    case ssl_test_lib:openssl_sane_dtls() of 
+        true ->
+            [{group, 'tlsv1.2'},
+             {group, 'tlsv1.1'},
+             {group, 'tlsv1'},
+             {group, 'dtlsv1.2'},
+             {group, 'dtlsv1'}];
+        false ->
+            [{group, 'tlsv1.2'},
+             {group, 'tlsv1.1'},
+             {group, 'tlsv1'}]
+    end.
+
+groups() ->
+    case ssl_test_lib:openssl_sane_dtls() of 
+        true ->
+            [{'tlsv1.2', [], [mix_sign | test_cases()]},
+             {'tlsv1.1', [], test_cases()},
+             {'tlsv1', [], test_cases()},
+             {'dtlsv1.2', [],  [mix_sign | test_cases()]},
+             {'dtlsv1', [], test_cases()}];
+        false ->
+            [{'tlsv1.2', [], [mix_sign | test_cases()]},
+             {'tlsv1.1', [], test_cases()},
+             {'tlsv1', [], test_cases()}]
+    end.
+
+test_cases()->
+   cert_combinations().
+  
+cert_combinations() ->
+    lists:append(lists:map(fun({Name, Suites}) -> 
+                                   case ssl_test_lib:openssl_filter(Name) of
+                                       [] ->
+                                           [];
+                                       [_|_] ->
+                                           Suites
+                                   end
+                           end, [{"ECDH-ECDSA", server_ecdh_ecdsa()},
+                                 {"ECDH-RSA", server_ecdh_rsa()},
+                                 {"ECDHE-RSA", server_ecdhe_rsa()},
+                                 {"ECDHE-ECDSA", server_ecdhe_ecdsa()}
+                                ])).
+server_ecdh_rsa() ->
+    [client_ecdh_rsa_server_ecdh_rsa,
+     client_ecdhe_rsa_server_ecdh_rsa,     
+     client_ecdhe_ecdsa_server_ecdh_rsa].
+
+server_ecdhe_rsa() ->
+    [client_ecdh_rsa_server_ecdhe_rsa,
+     client_ecdhe_rsa_server_ecdhe_rsa,
+     client_ecdhe_ecdsa_server_ecdhe_rsa].
+
+server_ecdh_ecdsa() ->
+    [client_ecdh_ecdsa_server_ecdh_ecdsa,
+     client_ecdhe_rsa_server_ecdh_ecdsa,
+     client_ecdhe_ecdsa_server_ecdh_ecdsa].
+
+server_ecdhe_ecdsa() ->
+    [client_ecdh_rsa_server_ecdhe_ecdsa,
+     client_ecdh_ecdsa_server_ecdhe_ecdsa,
+     client_ecdhe_ecdsa_server_ecdhe_ecdsa].
+
+%%--------------------------------------------------------------------
+init_per_suite(Config0) ->
+    end_per_suite(Config0),
+    try crypto:start() of
+	ok ->
+            case  ssl_test_lib:sufficient_crypto_support(cipher_ec) of
+                true ->
+                    Config0;
+                false ->
+                    {skip, "Openssl does not support ECC"}
+            end
+    catch _:_ ->
+            {skip, "Crypto did not start"}
+    end.
+
+end_per_suite(_Config) ->
+    application:stop(ssl),
+    application:stop(crypto).
+
+%%--------------------------------------------------------------------
+init_per_group(GroupName, Config) ->
+    case ssl_test_lib:is_tls_version(GroupName) of
+	true ->
+            case ssl_test_lib:check_sane_openssl_version(GroupName) of
+                true ->
+                    [{tls_version, GroupName},
+                     {server_type, erlang},
+                     {client_type, openssl} | ssl_test_lib:init_tls_version(GroupName, Config)];
+                false ->
+                    {skip, openssl_does_not_support_version}
+            end;
+        _ ->
+            Config
+    end.
+
+end_per_group(GroupName, Config0) ->
+  case ssl_test_lib:is_tls_version(GroupName) of
+      true ->
+          Config = ssl_test_lib:clean_tls_version(Config0),
+          proplists:delete(tls_version, Config);
+      false ->
+          Config0
+  end.
+
+%%--------------------------------------------------------------------
+init_per_testcase(skip, Config) ->
+    Config;
+init_per_testcase(TestCase, Config) ->
+    ssl_test_lib:ct_log_supported_protocol_versions(Config),
+    Version = proplists:get_value(tls_version, Config),
+    ct:log("Ciphers: ~p~n ", [ssl:cipher_suites(default, Version)]),
+    end_per_testcase(TestCase, Config),
+    ssl:start(),
+    ct:timetrap({seconds, 30}),
+    Config.
+
+end_per_testcase(_TestCase, Config) ->     
+    application:stop(ssl),
+    Config.
+
+%%--------------------------------------------------------------------
+%% Test Cases --------------------------------------------------------
+%%--------------------------------------------------------------------
+
+skip(Config) when is_list(Config) ->
+    {skip, openssl_does_not_support_ECC}.
+
+%% Test diffrent certificate chain types, note that it is the servers
+%% chain that affect what cipher suit that will be choosen
+
+%% ECDH_RSA 
+client_ecdh_rsa_server_ecdh_rsa(Config) when is_list(Config) ->
+    ssl_ECC:client_ecdh_rsa_server_ecdh_rsa(Config).
+client_ecdhe_rsa_server_ecdh_rsa(Config) when is_list(Config) ->
+    ssl_ECC:client_ecdhe_rsa_server_ecdh_rsa(Config).
+client_ecdhe_ecdsa_server_ecdh_rsa(Config) when is_list(Config) ->
+    ssl_ECC:client_ecdhe_ecdsa_server_ecdh_rsa(Config).
+%% ECDHE_RSA    
+client_ecdh_rsa_server_ecdhe_rsa(Config)  when is_list(Config) ->
+    ssl_ECC:client_ecdh_rsa_server_ecdhe_rsa(Config).
+client_ecdhe_rsa_server_ecdhe_rsa(Config) when is_list(Config) ->
+    ssl_ECC:client_ecdhe_rsa_server_ecdhe_rsa(Config).
+client_ecdhe_ecdsa_server_ecdhe_rsa(Config) when is_list(Config) ->
+   ssl_ECC:client_ecdhe_ecdsa_server_ecdhe_rsa(Config).
+%% ECDH_ECDSA
+client_ecdh_ecdsa_server_ecdh_ecdsa(Config) when is_list(Config) ->
+    ssl_ECC:client_ecdh_ecdsa_server_ecdh_ecdsa(Config).
+client_ecdhe_rsa_server_ecdh_ecdsa(Config) when is_list(Config) ->
+    ssl_ECC:client_ecdhe_rsa_server_ecdh_ecdsa(Config).
+client_ecdhe_ecdsa_server_ecdh_ecdsa(Config) when is_list(Config) ->
+    ssl_ECC:client_ecdhe_ecdsa_server_ecdh_ecdsa(Config).
+%% ECDHE_ECDSA
+client_ecdh_rsa_server_ecdhe_ecdsa(Config) when is_list(Config) ->
+    ssl_ECC:client_ecdh_rsa_server_ecdhe_ecdsa(Config).
+client_ecdh_ecdsa_server_ecdhe_ecdsa(Config) when is_list(Config) ->
+    ssl_ECC:client_ecdh_ecdsa_server_ecdhe_ecdsa(Config).
+client_ecdhe_ecdsa_server_ecdhe_ecdsa(Config) when is_list(Config) ->
+     ssl_ECC:client_ecdhe_ecdsa_server_ecdhe_ecdsa(Config).
+
+mix_sign(Config) ->
+    {COpts0, SOpts0} = ssl_test_lib:make_mix_cert(Config),
+    COpts = ssl_test_lib:ssl_options(COpts0, Config), 
+    SOpts = ssl_test_lib:ssl_options(SOpts0, Config),
+    ECDHE_ECDSA =
+        ssl:filter_cipher_suites(ssl:cipher_suites(default, 'tlsv1.2'), 
+                                 [{key_exchange, fun(ecdhe_ecdsa) -> true; (_) -> false end}]),
+    ssl_test_lib:basic_test(COpts, [{ciphers, ECDHE_ECDSA} | SOpts], [{client_type, erlang},
+                                                                      {server_type, openssl} | Config]).
+
+%%--------------------------------------------------------------------
+%% Internal functions ------------------------------------------------
+%%--------------------------------------------------------------------
diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl
index f9cc976815..7a11c98d22 100644
--- a/lib/ssl/test/ssl_test_lib.erl
+++ b/lib/ssl/test/ssl_test_lib.erl
@@ -1181,10 +1181,7 @@ sufficient_crypto_support(Version)
   when Version == 'tlsv1.2'; Version == 'dtlsv1.2' ->
     CryptoSupport = crypto:supports(),
     proplists:get_bool(sha256, proplists:get_value(hashs, CryptoSupport));
-sufficient_crypto_support(Group) when Group == ciphers_ec;     %% From ssl_basic_SUITE
-				      Group == erlang_server;  %% From ssl_ECC_SUITE
-				      Group == erlang_client;  %% From ssl_ECC_SUITE
-				      Group == erlang ->       %% From ssl_ECC_SUITE
+sufficient_crypto_support(cipher_ec) -> 
     CryptoSupport = crypto:supports(),
     proplists:get_bool(ecdh, proplists:get_value(public_keys, CryptoSupport));
 sufficient_crypto_support(_) ->