Merge branch 'ingela/ssl/anonymous/OTP-13926' into maint

* ingela/ssl/anonymous/OTP-13926:
  ssl: Correct anonymous suite handling

3 files changed, 26 insertions, 31 deletions

diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index e935c033c7..19e1517194 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -333,21 +333,27 @@ anonymous_suites({3, N}) ->
 anonymous_suites(N)
   when N >= 3 ->
     [?TLS_DH_anon_WITH_AES_128_GCM_SHA256,
-     ?TLS_DH_anon_WITH_AES_256_GCM_SHA384
-    ] ++ anonymous_suites(0);
-
-anonymous_suites(_) ->
-    [?TLS_DH_anon_WITH_RC4_128_MD5,
-     ?TLS_DH_anon_WITH_DES_CBC_SHA,
-     ?TLS_DH_anon_WITH_3DES_EDE_CBC_SHA,
-     ?TLS_DH_anon_WITH_AES_128_CBC_SHA,
-     ?TLS_DH_anon_WITH_AES_256_CBC_SHA,
+     ?TLS_DH_anon_WITH_AES_256_GCM_SHA384,
      ?TLS_DH_anon_WITH_AES_128_CBC_SHA256,
      ?TLS_DH_anon_WITH_AES_256_CBC_SHA256,
-     ?TLS_ECDH_anon_WITH_RC4_128_SHA,
-     ?TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA,
      ?TLS_ECDH_anon_WITH_AES_128_CBC_SHA,
-     ?TLS_ECDH_anon_WITH_AES_256_CBC_SHA].
+     ?TLS_ECDH_anon_WITH_AES_256_CBC_SHA,
+     ?TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA,
+     ?TLS_DH_anon_WITH_RC4_128_MD5];
+
+anonymous_suites(2) ->
+    [?TLS_ECDH_anon_WITH_AES_128_CBC_SHA,
+     ?TLS_ECDH_anon_WITH_AES_256_CBC_SHA,
+     ?TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA,
+     ?TLS_DH_anon_WITH_DES_CBC_SHA,
+     ?TLS_DH_anon_WITH_RC4_128_MD5];
+
+anonymous_suites(N)  when N == 0;
+			  N == 1 ->
+    [?TLS_DH_anon_WITH_RC4_128_MD5,
+     ?TLS_DH_anon_WITH_3DES_EDE_CBC_SHA,
+     ?TLS_DH_anon_WITH_DES_CBC_SHA
+    ].
 
 %%--------------------------------------------------------------------
 -spec psk_suites(ssl_record:ssl_version() | integer()) -> [cipher_suite()].
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl
index 57963fd44b..322f93b94c 100644
--- a/lib/ssl/test/ssl_basic_SUITE.erl
+++ b/lib/ssl/test/ssl_basic_SUITE.erl
@@ -2171,7 +2171,7 @@ anonymous_cipher_suites()->
     [{doc,"Test the anonymous ciphersuites"}].
 anonymous_cipher_suites(Config) when is_list(Config) ->
     Version = ssl_test_lib:protocol_version(Config),
-    Ciphers = ssl_test_lib:anonymous_suites(),
+    Ciphers = ssl_test_lib:anonymous_suites(Version),
     run_suites(Ciphers, Version, Config, anonymous).
 %%-------------------------------------------------------------------
 psk_cipher_suites() ->
@@ -2272,8 +2272,8 @@ default_reject_anonymous(Config) when is_list(Config) ->
     {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
     ClientOpts = ssl_test_lib:ssl_options(client_opts, Config),
     ServerOpts = ssl_test_lib:ssl_options(server_opts, Config),
-
-    [Cipher | _] = ssl_test_lib:anonymous_suites(),
+    Version = tls_record:highest_protocol_version(tls_record:supported_protocol_versions()),
+    [CipherSuite | _] = ssl_test_lib:anonymous_suites(Version),
 
     Server = ssl_test_lib:start_server_error([{node, ServerNode}, {port, 0},
 					      {from, self()},
@@ -2283,7 +2283,7 @@ default_reject_anonymous(Config) when is_list(Config) ->
 					{host, Hostname},
 			   {from, self()},
 			   {options,
-			    [{ciphers,[Cipher]} |
+			    [{ciphers,[CipherSuite]} |
 			     ClientOpts]}]),
 
     ssl_test_lib:check_result(Server, {error, {tls_alert, "insufficient security"}},
@@ -4437,7 +4437,7 @@ run_suites(Ciphers, Version, Config, Type) ->
 	    anonymous ->
 		%% No certs in opts!
 		{ssl_test_lib:ssl_options(client_verification_opts, Config),
-		 ssl_test_lib:ssl_options(server_anon, Config)};
+		 [{reuseaddr, true}, {ciphers, ssl_test_lib:anonymous_suites(Version)}]};
 	    psk ->
 		{ssl_test_lib:ssl_options(client_psk, Config),
 		 ssl_test_lib:ssl_options(server_psk, Config)};
diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl
index 81f16030f7..cab22a60a8 100644
--- a/lib/ssl/test/ssl_test_lib.erl
+++ b/lib/ssl/test/ssl_test_lib.erl
@@ -398,7 +398,7 @@ cert_options(Config) ->
 				{ssl_imp, new}]},
      {server_opts, [{ssl_imp, new},{reuseaddr, true}, {cacertfile, ServerCaCertFile}, 
 		    {certfile, ServerCertFile}, {keyfile, ServerKeyFile}]},
-     {server_anon, [{ssl_imp, new},{reuseaddr, true}, {ciphers, anonymous_suites()}]},
+     %%{server_anon, [{ssl_imp, new},{reuseaddr, true}, {ciphers, anonymous_suites()}]},
      {client_psk, [{ssl_imp, new},{reuseaddr, true},
 		   {psk_identity, "Test-User"},
 		   {user_lookup_fun, {fun user_lookup/3, PskSharedSecret}}]},
@@ -908,19 +908,8 @@ string_regex_filter(Str, Search) when is_list(Str) ->
 string_regex_filter(_Str, _Search) ->
     false.
 
-anonymous_suites() ->
-    Suites =
-	[{dh_anon, rc4_128, md5},
-	 {dh_anon, des_cbc, sha},
-	 {dh_anon, '3des_ede_cbc', sha},
-	 {dh_anon, aes_128_cbc, sha},
-	 {dh_anon, aes_256_cbc, sha},
-	 {dh_anon, aes_128_gcm, null, sha256},
-	 {dh_anon, aes_256_gcm, null, sha384},
-	 {ecdh_anon,rc4_128,sha},
-	 {ecdh_anon,'3des_ede_cbc',sha},
-	 {ecdh_anon,aes_128_cbc,sha},
-	 {ecdh_anon,aes_256_cbc,sha}],
+anonymous_suites(Version) ->
+    Suites = ssl_cipher:anonymous_suites(Version),
     ssl_cipher:filter_suites(Suites).
 
 psk_suites() ->