Merge branch 'maint'

8 files changed, 213 insertions, 103 deletions

diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml
index aaf03d1cd8..d3881ad117 100644
--- a/lib/ssl/doc/src/ssl.xml
+++ b/lib/ssl/doc/src/ssl.xml
@@ -144,7 +144,9 @@
       <p>According to old API.</p></item>
 
       <tag><c>ciphersuite() =</c></tag>
-      <item><p><c>{key_exchange(), cipher(), hash()}</c></p></item>
+
+      <item><p><c>{key_exchange(), cipher(), MAC::hash()} |
+      {key_exchange(), cipher(), MAC::hash(), PRF::hash()}</c></p></item>
 
       <tag><c>key_exchange()=</c></tag>
       <item><p><c>rsa | dhe_dss | dhe_rsa | dh_anon | psk | dhe_psk
@@ -156,7 +158,7 @@
       | aes_128_cbc | aes_256_cbc | aes_128_gcm | aes_256_gcm</c></p></item>
 
       <tag><c>hash() =</c></tag>
-      <item><p><c>md5 | sha</c></p></item>
+      <item><p><c>md5 | sha | sha224 | sha256 | sha348 | sha512</c></p></item>
 
       <tag><c>prf_random() =</c></tag>
       <item><p><c>client_random | server_random</c></p></item>
@@ -754,20 +756,7 @@ fun(srp, Username :: string(), UserState :: term()) ->
       the following options set: <c>[{active, false}, {packet, 0}, {mode, binary}]</c></p>
       </desc>
     </func>
-
-    <func>
-	<name>connection_info(SslSocket) ->
-	  {ok, {ProtocolVersion, CipherSuite}} | {error, Reason}</name>
-      <fsummary>Returns the Negotiated Protocol version and cipher suite.
-      </fsummary>
-      <type>
-        <v>CipherSuite = ciphersuite()</v>
-        <v>ProtocolVersion = protocol()</v>
-      </type>
-      <desc><p>Returns the Negotiated Protocol version and cipher suite.</p> 
-      </desc>
-    </func>
-
+    
     <func>
       <name>controlling_process(SslSocket, NewOwner) ->
 	ok | {error, Reason}</name>
@@ -786,40 +775,36 @@ fun(srp, Username :: string(), UserState :: term()) ->
 
     <func>
       <name>connection_information(SslSocket) ->
-        {ok, Info} |  {error, Reason} </name>
+        {ok, Result} |  {error, Reason} </name>
       <fsummary>Returns all the connection information.
       </fsummary>
       <type>
-        <v>Info = [InfoTuple]</v>
-        <v>InfoTuple = {protocol, Protocol} | {cipher_suite, CipherSuite} | {sni_hostname, SNIHostname}</v>
-        <v>CipherSuite = ciphersuite()</v>
-        <v>ProtocolVersion = protocol()</v>
-        <v>SNIHostname = string()</v>
+        <v>Item = protocol | cipher_suite | sni_hostname | atom()</v>
+	<d>Meaningful atoms, not specified above, are the ssl option names.</d>
+	<v>Result = [{Item::atom(), Value::term()}]</v>
         <v>Reason = term()</v>
       </type>
-      <desc><p>Return all the connection information containing negotiated protocol version, cipher suite, and the hostname of SNI extension.
-      Info will be a proplists containing all the connection information on success, otherwise <c>{error, Reason}</c> will be returned.</p> 
+      <desc><p>Returns all relevant information about the connection, ssl options that
+      are undefined will be filtered out.</p>
       </desc>
     </func>
 
     <func>
       <name>connection_information(SslSocket, Items) ->
-        {ok, Info} |  {error, Reason} </name>
+        {ok, Result} |  {error, Reason} </name>
       <fsummary>Returns the requested connection information.
       </fsummary>
       <type>
-        <v>Items = [Item]</v>
-        <v>Item = protocol | cipher_suite | sni_hostname</v>
-        <v>Info = [InfoTuple]</v>
-        <v>InfoTuple = {protocol, Protocol} | {cipher_suite, CipherSuite} | {sni_hostname, SNIHostname}</v>
-        <v>CipherSuite = ciphersuite()</v>
-        <v>ProtocolVersion = protocol()</v>
-        <v>SNIHostname = string()</v>
+	<v>Items = [Item]</v>
+	<v>Item = protocol | cipher_suite | sni_hostname | atom()</v>
+	<d>Meaningful atoms, not specified above, are the ssl option names.</d>
+	<v>Result = [{Item::atom(), Value::term()}]</v>
         <v>Reason = term()</v>
       </type>
-      <desc><p>Returns the connection information you requested. The connection information you can request contains protocol, cipher_suite, and sni_hostname.
-      <c>{ok, Info}</c> will be returned if it executes successfully. <c>Info</c> is a proplist containing the information you requested.
-      Otherwise, <c>{error, Reason}</c> will be returned.</p>
+      <desc><p>Returns the requested information items about the connection,
+      if they are defined.</p>
+      <note><p>If only undefined options are requested the
+      resulting list can be empty.</p></note>
       </desc>
     </func>
 
@@ -1146,7 +1131,7 @@ fun(srp, Username :: string(), UserState :: term()) ->
 	  <seealso marker="#listen-2"> listen/2</seealso>, and <seealso
 	  marker="#ssl_accept-2">ssl_accept/[1,2,3]</seealso>.
 	  For the negotiated TLS/SSL version, see <seealso
-	  marker="#connection_info-1">ssl:connection_info/1
+	  marker="#connection_information-1">ssl:connection_information/1
 	  </seealso>.</item>
   
 	  <tag><c>available</c></tag>
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 6551308935..c1bc90559e 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -37,7 +37,7 @@
 	 close/1, close/2, shutdown/2, recv/2, recv/3, send/2, getopts/2, setopts/2
 	]).
 %% SSL/TLS protocol handling
--export([cipher_suites/0, cipher_suites/1, suite_definition/1,
+-export([cipher_suites/0, cipher_suites/1,
 	 connection_info/1, versions/0, session_info/1, format_error/1,
      renegotiate/1, prf/5, negotiated_protocol/1, negotiated_next_protocol/1,
 	 connection_information/1, connection_information/2]).
@@ -105,7 +105,7 @@ connect(Socket, SslOptions0, Timeout) when is_port(Socket),
 					      {gen_tcp, tcp, tcp_closed, tcp_error}),
     EmulatedOptions = ssl_socket:emulated_options(),
     {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions),
-    try handle_options(SslOptions0 ++ SocketValues) of
+    try handle_options(SslOptions0 ++ SocketValues, client) of
 	{ok, #config{transport_info = CbInfo, ssl = SslOptions, emulated = EmOpts,
 		     connection_cb = ConnectionCb}} ->
 
@@ -127,7 +127,7 @@ connect(Host, Port, Options) ->
     connect(Host, Port, Options, infinity).
 
 connect(Host, Port, Options, Timeout) when (is_integer(Timeout) andalso Timeout > 0) or (Timeout == infinity) ->
-    try handle_options(Options) of
+    try handle_options(Options, client) of
 	{ok, Config} ->
 	    do_connect(Host,Port,Config,Timeout)
     catch
@@ -145,7 +145,7 @@ listen(_Port, []) ->
     {error, nooptions};
 listen(Port, Options0) ->
     try
-	{ok, Config} = handle_options(Options0),
+	{ok, Config} = handle_options(Options0, server),
 	ConnectionCb = connection_cb(Options0),
 	#config{transport_info = {Transport, _, _, _}, inet_user = Options, connection_cb = ConnectionCb,
 		ssl = SslOpts, emulated = EmOpts} = Config,
@@ -233,7 +233,7 @@ ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket),
     EmulatedOptions = ssl_socket:emulated_options(),
     {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions),
     ConnetionCb = connection_cb(SslOptions),
-    try handle_options(SslOptions ++ SocketValues) of
+    try handle_options(SslOptions ++ SocketValues, server) of
 	{ok, #config{transport_info = CbInfo, ssl = SslOpts, emulated = EmOpts}} ->
 	    ok = ssl_socket:setopts(Transport, Socket, ssl_socket:internal_inet_values()),
 	    {ok, Port} = ssl_socket:port(Transport, Socket),
@@ -315,24 +315,32 @@ controlling_process(#sslsocket{pid = {Listen,
 %%
 %% Description: Return SSL information for the connection
 %%--------------------------------------------------------------------
-connection_information(#sslsocket{pid = Pid}) when is_pid(Pid) -> ssl_connection:connection_information(Pid);
-connection_information(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> {error, enotconn}.
-
+connection_information(#sslsocket{pid = Pid}) when is_pid(Pid) -> 
+    case ssl_connection:connection_information(Pid) of
+	{ok, Info} ->
+	    {ok, [Item || Item = {_Key, Value} <- Info,  Value =/= undefined]};
+	Error ->
+            Error
+    end;
+connection_information(#sslsocket{pid = {Listen, _}}) when is_port(Listen) -> 
+    {error, enotconn}.
 
 %%--------------------------------------------------------------------
--spec connection_information(#sslsocket{}, [atom]) -> {ok, list()} | {error, reason()}.
+-spec connection_information(#sslsocket{}, [atom()]) -> {ok, list()} | {error, reason()}.
 %%
 %% Description: Return SSL information for the connection
 %%--------------------------------------------------------------------
 connection_information(#sslsocket{} = SSLSocket, Items) -> 
     case connection_information(SSLSocket) of
-        {ok, I} ->
-            {ok, lists:filter(fun({K, _}) -> lists:foldl(fun(K1, Acc) when K1 =:= K -> Acc +  1; (_, Acc) -> Acc end, 0, Items) > 0 end, I)};
-        E ->
-            E
+        {ok, Info} ->
+            {ok, [Item || Item = {Key, Value} <- Info,  lists:member(Key, Items),
+			  Value =/= undefined]};
+	Error ->
+            Error
     end.
 
 %%--------------------------------------------------------------------
+%% Deprecated
 -spec connection_info(#sslsocket{}) -> 	{ok, {tls_record:tls_atom_version(), ssl_cipher:erl_cipher_suite()}} |
 					{error, reason()}.
 %%
@@ -372,15 +380,6 @@ peercert(#sslsocket{pid = {Listen, _}}) when is_port(Listen) ->
     {error, enotconn}.
 
 %%--------------------------------------------------------------------
--spec suite_definition(ssl_cipher:cipher_suite()) -> ssl_cipher:erl_cipher_suite().
-%%
-%% Description: Return erlang cipher suite definition.
-%%--------------------------------------------------------------------
-suite_definition(S) ->
-    {KeyExchange, Cipher, Hash, _} = ssl_cipher:suite_definition(S),
-    {KeyExchange, Cipher, Hash}.
-
-%%--------------------------------------------------------------------
 -spec negotiated_protocol(#sslsocket{}) -> {ok, binary()} | {error, reason()}.
 %%
 %% Description: Returns the protocol that has been negotiated. If no
@@ -410,7 +409,7 @@ negotiated_next_protocol(Socket) ->
 %%--------------------------------------------------------------------
 cipher_suites(erlang) ->
     Version = tls_record:highest_protocol_version([]),
-    ssl_cipher:filter_suites([suite_definition(S)
+    ssl_cipher:filter_suites([ssl_cipher:erl_suite_definition(S)
                               || S <- ssl_cipher:suites(Version)]);
 cipher_suites(openssl) ->
     Version = tls_record:highest_protocol_version([]),
@@ -418,7 +417,7 @@ cipher_suites(openssl) ->
      || S <- ssl_cipher:filter_suites(ssl_cipher:suites(Version))];
 cipher_suites(all) ->
     Version = tls_record:highest_protocol_version([]),
-    ssl_cipher:filter_suites([suite_definition(S)
+    ssl_cipher:filter_suites([ssl_cipher:erl_suite_definition(S)
 			      || S <-ssl_cipher:all_suites(Version)]).
 cipher_suites() ->
     cipher_suites(erlang).
@@ -630,7 +629,8 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0,
 				   cacertfile = CaCertFile0} = InheritedSslOpts) ->
     RecordCB = record_cb(Protocol),
     CaCerts = handle_option(cacerts, Opts0, CaCerts0),
-    {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder} = handle_verify_options(Opts0, CaCerts),
+    {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder,
+     VerifyClientOnce} = handle_verify_options(Opts0, CaCerts),
     CaCertFile = case proplists:get_value(cacertfile, Opts0, CaCertFile0) of
 		     undefined ->
 			 CaCertDefault;
@@ -643,11 +643,12 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0,
 						 verify = Verify,
 						 verify_fun = VerifyFun,
 						 partial_chain = PartialChainHanlder,
-						 fail_if_no_peer_cert = FailIfNoPeerCert},
+						 fail_if_no_peer_cert = FailIfNoPeerCert,
+						 verify_client_once = VerifyClientOnce},
     SslOpts1 = lists:foldl(fun(Key, PropList) ->
 				   proplists:delete(Key, PropList)
 			   end, Opts0, [cacerts, cacertfile, verify, verify_fun, partial_chain,
-					fail_if_no_peer_cert]),
+					fail_if_no_peer_cert, verify_client_once]),
     case handle_option(versions, SslOpts1, []) of
 	[] ->
 	    new_ssl_options(SslOpts1, NewVerifyOpts, RecordCB);
@@ -655,10 +656,10 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0,
 	    Versions = [RecordCB:protocol_version(Vsn) || Vsn <- Value],
 	    new_ssl_options(proplists:delete(versions, SslOpts1), 
 			    NewVerifyOpts#ssl_options{versions = Versions}, record_cb(Protocol))
-    end.
+    end;
 
 %% Handle all options in listen and connect
-handle_options(Opts0) ->
+handle_options(Opts0, Role) ->
     Opts = proplists:expand([{binary, [{mode, binary}]},
 			     {list, [{mode, list}]}], Opts0),
     assert_proplist(Opts),
@@ -667,7 +668,7 @@ handle_options(Opts0) ->
     ReuseSessionFun = fun(_, _, _, _) -> true end,
     CaCerts = handle_option(cacerts, Opts, undefined),
 
-    {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder} =
+    {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder, VerifyClientOnce} =
 	handle_verify_options(Opts, CaCerts),
     
     CertFile = handle_option(certfile, Opts, <<>>),
@@ -686,7 +687,7 @@ handle_options(Opts0) ->
 		    verify_fun = VerifyFun,
 		    partial_chain = PartialChainHanlder,
 		    fail_if_no_peer_cert = FailIfNoPeerCert,
-		    verify_client_once =  handle_option(verify_client_once, Opts, false),
+		    verify_client_once = VerifyClientOnce,
 		    depth      = handle_option(depth,  Opts, 1),
 		    cert       = handle_option(cert, Opts, undefined),
 		    certfile   = CertFile,
@@ -706,7 +707,9 @@ handle_options(Opts0) ->
 		    reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun),
 		    reuse_sessions = handle_option(reuse_sessions, Opts, true),
 		    secure_renegotiate = handle_option(secure_renegotiate, Opts, false),
-		    client_renegotiation = handle_option(client_renegotiation, Opts, true),
+		    client_renegotiation = handle_option(client_renegotiation, Opts, 
+							 default_option_role(server, true, Role), 
+							 server, Role),
 		    renegotiate_at = handle_option(renegotiate_at, Opts, ?DEFAULT_RENEGOTIATE_AT),
 		    hibernate_after = handle_option(hibernate_after, Opts, undefined),
 		    erl_dist = handle_option(erl_dist, Opts, false),
@@ -723,10 +726,16 @@ handle_options(Opts0) ->
 		    server_name_indication = handle_option(server_name_indication, Opts, undefined),
 		    sni_hosts = handle_option(sni_hosts, Opts, []),
 		    sni_fun = handle_option(sni_fun, Opts, undefined),
-		    honor_cipher_order = handle_option(honor_cipher_order, Opts, false),
+		    honor_cipher_order = handle_option(honor_cipher_order, Opts, 
+						       default_option_role(server, false, Role), 
+						       server, Role),
 		    protocol = proplists:get_value(protocol, Opts, tls),
 		    padding_check =  proplists:get_value(padding_check, Opts, true),
-		    fallback =  proplists:get_value(fallback, Opts, false),
+		    fallback = handle_option(fallback, Opts,
+					     proplists:get_value(fallback, Opts,    
+								 default_option_role(client, 
+										     false, Role)),
+					     client, Role),
 		    crl_check = handle_option(crl_check, Opts, false),
 		    crl_cache = handle_option(crl_cache, Opts, {ssl_crl_cache, {internal, []}})
 		   },
@@ -756,6 +765,13 @@ handle_options(Opts0) ->
 		 inet_user = SockOpts, transport_info = CbInfo, connection_cb = ConnetionCb
 		}}.
 
+
+
+handle_option(OptionName, Opts, Default, Role, Role) ->
+    handle_option(OptionName, Opts, Default);
+handle_option(_, _, undefined = Value, _, _) ->
+    Value.
+
 handle_option(sni_fun, Opts, Default) ->
     OptFun = validate_option(sni_fun,
                              proplists:get_value(sni_fun, Opts, Default)),
@@ -772,7 +788,6 @@ handle_option(OptionName, Opts, Default) ->
     validate_option(OptionName,
 		    proplists:get_value(OptionName, Opts, Default)).
 
-
 validate_option(versions, Versions)  ->
     validate_versions(Versions, Versions);
 validate_option(verify, Value)
@@ -1216,7 +1231,8 @@ emulated_socket_options(InetValues, #socket_options{
 new_ssl_options([], #ssl_options{} = Opts, _) -> 
     Opts;
 new_ssl_options([{verify_client_once, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> 
-    new_ssl_options(Rest, Opts#ssl_options{verify_client_once = validate_option(verify_client_once, Value)}, RecordCB); 
+    new_ssl_options(Rest, Opts#ssl_options{verify_client_once = 
+					       validate_option(verify_client_once, Value)}, RecordCB); 
 new_ssl_options([{depth, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> 
     new_ssl_options(Rest, Opts#ssl_options{depth = validate_option(depth, Value)}, RecordCB);
 new_ssl_options([{cert, Value} | Rest], #ssl_options{} = Opts, RecordCB) -> 
@@ -1295,29 +1311,35 @@ handle_verify_options(Opts, CaCerts) ->
     PartialChainHanlder = handle_option(partial_chain, Opts,
 					fun(_) -> unknown_ca end),
 
+    VerifyClientOnce = handle_option(verify_client_once, Opts, false),
+
     %% Handle 0, 1, 2 for backwards compatibility
     case proplists:get_value(verify, Opts, verify_none) of
 	0 ->
 	    {verify_none, false,
 		 ca_cert_default(verify_none, VerifyNoneFun, CaCerts),
-	     VerifyNoneFun, PartialChainHanlder};
+	     VerifyNoneFun, PartialChainHanlder, VerifyClientOnce};
 	1  ->
 	    {verify_peer, false,
 	     ca_cert_default(verify_peer, UserVerifyFun, CaCerts),
-	     UserVerifyFun, PartialChainHanlder};
+	     UserVerifyFun, PartialChainHanlder, VerifyClientOnce};
 	2 ->
 	    {verify_peer, true,
 	     ca_cert_default(verify_peer, UserVerifyFun, CaCerts),
-	     UserVerifyFun, PartialChainHanlder};
+	     UserVerifyFun, PartialChainHanlder, VerifyClientOnce};
 	verify_none ->
 	    {verify_none, false,
 	     ca_cert_default(verify_none, VerifyNoneFun, CaCerts),
-	     VerifyNoneFun, PartialChainHanlder};
+	     VerifyNoneFun, PartialChainHanlder, VerifyClientOnce};
 	verify_peer ->
 	    {verify_peer, UserFailIfNoPeerCert,
 	     ca_cert_default(verify_peer, UserVerifyFun, CaCerts),
-	     UserVerifyFun, PartialChainHanlder};
+	     UserVerifyFun, PartialChainHanlder, VerifyClientOnce};
 	Value ->
 	    throw({error, {options, {verify, Value}}})
     end.
 
+default_option_role(Role, Value, Role) ->
+    Value;
+default_option_role(_,_,_) ->
+    undefined.
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index 93a84933a2..d737f74aa3 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -34,6 +34,7 @@
 -include_lib("public_key/include/public_key.hrl").
 
 -export([security_parameters/2, security_parameters/3, suite_definition/1,
+	 erl_suite_definition/1,
 	 cipher_init/3, decipher/6, cipher/5, decipher_aead/6, cipher_aead/6,
 	 suite/1, suites/1, all_suites/1, 
 	 ec_keyed_suites/0, anonymous_suites/1, psk_suites/1, srp_suites/0,
@@ -48,8 +49,11 @@
 			   | aes_128_cbc |  aes_256_cbc | aes_128_gcm | aes_256_gcm | chacha20_poly1305.
 -type hash()              :: null | sha | md5 | sha224 | sha256 | sha384 | sha512.
 -type key_algo()          :: null | rsa | dhe_rsa | dhe_dss | ecdhe_ecdsa| ecdh_ecdsa | ecdh_rsa| srp_rsa| srp_dss | psk | dhe_psk | rsa_psk | dh_anon | ecdh_anon | srp_anon.
--type erl_cipher_suite()  :: {key_algo(), cipher(), hash()}.
--type int_cipher_suite()  :: {key_algo(), cipher(), hash(), hash() | default_prf}.
+-type erl_cipher_suite()  :: {key_algo(), cipher(), hash()} % Pre TLS 1.2 
+			     %% TLS 1.2, internally PRE TLS 1.2 will use default_prf
+			   | {key_algo(), cipher(), hash(), hash() | default_prf}. 
+
+ 
 -type cipher_suite()      :: binary().
 -type cipher_enum()        :: integer().
 -type openssl_cipher_suite()  :: string().
@@ -428,7 +432,7 @@ des_suites(_)->
      ?TLS_RSA_WITH_DES_CBC_SHA].
 
 %%--------------------------------------------------------------------
--spec suite_definition(cipher_suite()) -> int_cipher_suite().
+-spec suite_definition(cipher_suite()) -> erl_cipher_suite().
 %%
 %% Description: Return erlang cipher suite definition.
 %% Note: Currently not supported suites are commented away.
@@ -733,6 +737,20 @@ suite_definition(?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256) ->
     {dhe_rsa, chacha20_poly1305, null, sha256}.
 
 %%--------------------------------------------------------------------
+-spec erl_suite_definition(cipher_suite()) -> erl_cipher_suite().
+%%
+%% Description: Return erlang cipher suite definition. Filters last value
+%% for now (compatibility reasons).
+%%--------------------------------------------------------------------
+erl_suite_definition(S) ->
+    case suite_definition(S) of
+	{KeyExchange, Cipher, Hash, default_prf} ->
+	    {KeyExchange, Cipher, Hash};
+	Suite ->
+	    Suite
+    end.
+
+%%--------------------------------------------------------------------
 -spec suite(erl_cipher_suite()) -> cipher_suite().
 %%
 %% Description: Return TLS cipher suite definition.
@@ -1395,18 +1413,14 @@ filter(DerCert, Ciphers) ->
 %%
 %% Description: Filter suites for algorithms supported by crypto.
 %%-------------------------------------------------------------------
-filter_suites(Suites = [{_,_,_}|_]) ->
+filter_suites(Suites = [Value|_]) when is_tuple(Value) ->
     Algos = crypto:supports(),
+    Hashs =  proplists:get_value(hashs, Algos),
     lists:filter(fun({KeyExchange, Cipher, Hash}) ->
 			 is_acceptable_keyexchange(KeyExchange,  proplists:get_value(public_keys, Algos)) andalso
 			     is_acceptable_cipher(Cipher,  proplists:get_value(ciphers, Algos)) andalso
-			     is_acceptable_hash(Hash,  proplists:get_value(hashs, Algos))
-		 end, Suites);
-
-filter_suites(Suites = [{_,_,_,_}|_]) ->
-    Algos = crypto:supports(),
-    Hashs =  proplists:get_value(hashs, Algos),
-    lists:filter(fun({KeyExchange, Cipher, Hash, Prf}) ->
+			     is_acceptable_hash(Hash,  proplists:get_value(hashs, Algos));
+		    ({KeyExchange, Cipher, Hash, Prf}) ->
 			 is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso
 			     is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso
 			     is_acceptable_hash(Hash, Hashs) andalso
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index 241871dc38..ec7d086934 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -836,15 +836,22 @@ handle_sync_event(session_info, _, StateName,
 		  #state{session = #session{session_id = Id,
 					    cipher_suite = Suite}} = State) ->
     {reply, [{session_id, Id}, 
-	     {cipher_suite, ssl:suite_definition(Suite)}],
+	     {cipher_suite, ssl_cipher:erl_suite_definition(Suite)}],
      StateName, State, get_timeout(State)};
 handle_sync_event(peer_certificate, _, StateName, 
 		  #state{session = #session{peer_certificate = Cert}} 
 		  = State) ->
     {reply, {ok, Cert}, StateName, State, get_timeout(State)};
-handle_sync_event(connection_information, _, StateName, #state{sni_hostname = SNIHostname, session = #session{cipher_suite = CipherSuite}, negotiated_version = Version} = State) ->
-    {reply, {ok, [{protocol, tls_record:protocol_version(Version)}, {cipher_suite, ssl:suite_definition(CipherSuite)}, {sni_hostname, SNIHostname}]}, StateName, State, get_timeout(State)}.
+handle_sync_event(connection_information, _, StateName, State) ->
+    Info = connection_info(State),
+    {reply, {ok, Info}, StateName, State, get_timeout(State)}.
 
+connection_info(#state{sni_hostname = SNIHostname, 
+		       session = #session{cipher_suite = CipherSuite}, 
+		       negotiated_version = Version, ssl_options = Opts}) ->
+    [{protocol, tls_record:protocol_version(Version)}, 
+     {cipher_suite, ssl_cipher:erl_suite_definition(CipherSuite)}, 
+     {sni_hostname, SNIHostname}] ++ ssl_options_list(Opts).
 
 handle_info({ErrorTag, Socket, econnaborted}, StateName,  
 	    #state{socket = Socket, transport_cb = Transport,
@@ -1885,3 +1892,28 @@ negotiated_hashsign(undefined, Alg, Version) ->
 negotiated_hashsign(HashSign = {_, _}, _, _) ->
     HashSign.
 
+ssl_options_list(SslOptions) ->
+    Fileds = record_info(fields, ssl_options),
+    Values = tl(tuple_to_list(SslOptions)),
+    ssl_options_list(Fileds, Values, []).
+
+ssl_options_list([],[], Acc) ->
+    lists:reverse(Acc);
+%% Skip internal options, only return user options
+ssl_options_list([protocol | Keys], [_ | Values], Acc) ->
+    ssl_options_list(Keys, Values, Acc);
+ssl_options_list([erl_dist | Keys], [_ | Values], Acc) ->
+    ssl_options_list(Keys, Values, Acc);
+ssl_options_list([renegotiate_at | Keys], [_ | Values], Acc) ->
+    ssl_options_list(Keys, Values, Acc);
+ssl_options_list([ciphers = Key | Keys], [Value | Values], Acc) ->
+   ssl_options_list(Keys, Values, 
+		    [{Key, lists:map(
+			     fun(Suite) -> 
+				     ssl_cipher:erl_suite_definition(Suite) 
+			     end, Value)} 
+		     | Acc]);
+ssl_options_list([Key | Keys], [Value | Values], Acc) ->
+   ssl_options_list(Keys, Values, [{Key, Value} | Acc]).
+
+
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl
index fb48a33d38..847a9f19de 100644
--- a/lib/ssl/test/ssl_basic_SUITE.erl
+++ b/lib/ssl/test/ssl_basic_SUITE.erl
@@ -121,6 +121,7 @@ options_tests() ->
 
 api_tests() ->
     [connection_info,
+     connection_information,
      peername,
      peercert,
      peercert_with_client_cert,
@@ -463,6 +464,37 @@ connection_info(Config) when is_list(Config) ->
     ssl_test_lib:close(Client).
 
 %%--------------------------------------------------------------------
+
+connection_information() ->
+    [{doc,"Test the API function ssl:connection_information/1"}].
+connection_information(Config) when is_list(Config) -> 
+    ClientOpts = ?config(client_opts, Config),
+    ServerOpts = ?config(server_opts, Config),
+    {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
+    Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, 
+					{from, self()}, 
+					{mfa, {?MODULE, connection_information_result, []}},
+					{options, ServerOpts}]),
+    
+    Port = ssl_test_lib:inet_port(Server),
+    Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
+					{host, Hostname},
+			   {from, self()}, 
+			   {mfa, {?MODULE, connection_information_result, []}},
+			   {options, ClientOpts}]),
+    
+    ct:log("Testcase ~p, Client ~p  Server ~p ~n",
+		       [self(), Client, Server]),
+    
+    ServerMsg = ClientMsg = ok,
+			   
+    ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg),
+    
+    ssl_test_lib:close(Server),
+    ssl_test_lib:close(Client).
+
+
+%%--------------------------------------------------------------------
 protocol_versions() ->
     [{doc,"Test to set a list of protocol versions in app environment."}].
 
@@ -4021,7 +4053,7 @@ run_suites(Ciphers, Version, Config, Type) ->
     end.
 
 erlang_cipher_suite(Suite) when is_list(Suite)->
-    ssl:suite_definition(ssl_cipher:openssl_suite(Suite));
+    ssl_cipher:erl_suite_definition(ssl_cipher:openssl_suite(Suite));
 erlang_cipher_suite(Suite) ->
     Suite.
 
@@ -4042,11 +4074,11 @@ cipher(CipherSuite, Version, Config, ClientOpts, ServerOpts) ->
     Port = ssl_test_lib:inet_port(Server),
     Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
 					{host, Hostname},
-			   {from, self()},
-			   {mfa, {ssl_test_lib, cipher_result, [ConnectionInfo]}},
-			   {options,
-			    [{ciphers,[CipherSuite]} |
-			     ClientOpts]}]),
+					{from, self()},
+					{mfa, {ssl_test_lib, cipher_result, [ConnectionInfo]}},
+					{options,
+					 [{ciphers,[CipherSuite]} |
+					  ClientOpts]}]),
 
     Result = ssl_test_lib:wait_for_result(Server, ok, Client, ok),
 
@@ -4060,6 +4092,17 @@ cipher(CipherSuite, Version, Config, ClientOpts, ServerOpts) ->
 	    [{ErlangCipherSuite, Error}]
     end.
 
+connection_information_result(Socket) ->
+    {ok, Info = [_ | _]} = ssl:connection_information(Socket),
+    case  length(Info) > 3 of
+	true -> 
+	    %% Atleast one ssloption() is set
+	    ct:log("Info ~p", [Info]),
+	    ok;
+	false ->
+	    ct:fail(no_ssl_options_returned)
+    end.
+
 connection_info_result(Socket) ->
     {ok, Info} = ssl:connection_information(Socket, [protocol, cipher_suite]),
     {ok, {proplists:get_value(protocol, Info), proplists:get_value(cipher_suite, Info)}}.
@@ -4186,6 +4229,12 @@ first_rsa_suite([{dhe_rsa, _, _} = Suite| _]) ->
     Suite;
 first_rsa_suite([{rsa, _, _} = Suite| _]) ->
     Suite;
+first_rsa_suite([{ecdhe_rsa, _, _, _} = Suite | _]) ->
+    Suite;
+first_rsa_suite([{dhe_rsa, _, _, _} = Suite| _]) ->
+    Suite;
+first_rsa_suite([{rsa, _, _, _} = Suite| _]) ->
+    Suite;
 first_rsa_suite([_ | Rest]) ->
     first_rsa_suite(Rest).
     
diff --git a/lib/ssl/test/ssl_sni_SUITE.erl b/lib/ssl/test/ssl_sni_SUITE.erl
index f6ffe91027..90c2a49e61 100644
--- a/lib/ssl/test/ssl_sni_SUITE.erl
+++ b/lib/ssl/test/ssl_sni_SUITE.erl
@@ -108,8 +108,12 @@ ssl_recv(SSLSocket, CurrentData, ExpectedData) ->
 
 send_and_hostname(SSLSocket) ->
     ssl:send(SSLSocket, "OK"),
-    {ok, [{sni_hostname, Hostname}]} = ssl:connection_information(SSLSocket, [sni_hostname]),
-    Hostname.
+    case  ssl:connection_information(SSLSocket, [sni_hostname]) of
+	{ok, [{sni_hostname, Hostname}]} ->
+	    Hostname;
+	{ok, []} ->
+	    undefined
+    end.
 
 rdnPart([[#'AttributeTypeAndValue'{type=Type, value=Value} | _] | _], Type) -> 
     Value;
diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl
index 2686dfc1a1..b0495cb5ac 100644
--- a/lib/ssl/test/ssl_test_lib.erl
+++ b/lib/ssl/test/ssl_test_lib.erl
@@ -825,7 +825,7 @@ common_ciphers(crypto) ->
 common_ciphers(openssl) ->
     OpenSslSuites =
         string:tokens(string:strip(os:cmd("openssl ciphers"), right, $\n), ":"),
-    [ssl:suite_definition(S)
+    [ssl_cipher:erl_suite_definition(S)
      || S <- ssl_cipher:suites(tls_record:highest_protocol_version([])),
         lists:member(ssl_cipher:openssl_suite_name(S), OpenSslSuites)
     ].
@@ -1228,7 +1228,7 @@ filter_suites(Ciphers0) ->
 	++ ssl_cipher:srp_suites() 
 	++ ssl_cipher:rc4_suites(Version),
     Supported1 = ssl_cipher:filter_suites(Supported0),
-    Supported2 = [ssl:suite_definition(S) || S <- Supported1],
+    Supported2 = [ssl_cipher:erl_suite_definition(S) || S <- Supported1],
     [Cipher || Cipher <- Ciphers0, lists:member(Cipher, Supported2)].
 
 -define(OPENSSL_QUIT, "Q\n").
diff --git a/lib/ssl/test/ssl_to_openssl_SUITE.erl b/lib/ssl/test/ssl_to_openssl_SUITE.erl
index ecf6c4d6b8..6934d7f851 100644
--- a/lib/ssl/test/ssl_to_openssl_SUITE.erl
+++ b/lib/ssl/test/ssl_to_openssl_SUITE.erl
@@ -1268,8 +1268,12 @@ client_check_result(Port, DataExpected) ->
 
 send_and_hostname(SSLSocket) ->
     ssl:send(SSLSocket, "OK"),
-    {ok, [{sni_hostname, Hostname}]} = ssl:connection_information(SSLSocket, [sni_hostname]),
-    Hostname.
+    case ssl:connection_information(SSLSocket, [sni_hostname]) of
+	{ok, []} ->
+	    undefined;
+	{ok, [{sni_hostname, Hostname}]} ->
+	    Hostname
+    end.
 
 erlang_server_openssl_client_sni_test(Config, SNIHostname, ExpectedSNIHostname, ExpectedCN) ->
     ct:log("Start running handshake, Config: ~p, SNIHostname: ~p, ExpectedSNIHostname: ~p, ExpectedCN: ~p", [Config, SNIHostname, ExpectedSNIHostname, ExpectedCN]),