ssl: always pass negotiated version when selecting hashsign

Negotiated version is now always passed to ssl_handshake:select_hashsign
because ssl_handshake:select_cert_hashsign has different rsa defaults on
tlsv1.2 and older versions.

4 files changed, 14 insertions, 14 deletions

diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl
index 57f8dd86d3..ec0f408f51 100644
--- a/lib/ssl/src/dtls_connection.erl
+++ b/lib/ssl/src/dtls_connection.erl
@@ -202,13 +202,13 @@ hello(Hello = #client_hello{client_version = ClientVersion,
 		     session_cache = Cache,
 		     session_cache_cb = CacheCb,
 		     ssl_options = SslOpts}) ->
-    HashSign = ssl_handshake:select_hashsign(HashSigns, Cert),
     case dtls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb,
 					      ConnectionStates0, Cert}, Renegotiation) of
         {Version, {Type, Session},
 	 ConnectionStates,
 	 #hello_extensions{ec_point_formats = EcPointFormats,
 			   elliptic_curves = EllipticCurves} = ServerHelloExt} ->
+            HashSign = ssl_handshake:select_hashsign(HashSigns, Cert, Version),
             ssl_connection:hello({common_client_hello, Type, ServerHelloExt, HashSign},
 				 State#state{connection_states  = ConnectionStates,
 					     negotiated_version = Version,
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index edf49a340b..75100864c8 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -441,8 +441,9 @@ certify(#server_key_exchange{} = Msg,
     Connection:handle_unexpected_message(Msg, certify_server_keyexchange, State);
 
 certify(#certificate_request{hashsign_algorithms = HashSigns},
-	#state{session = #session{own_certificate = Cert}} = State0, Connection) ->
-    HashSign = ssl_handshake:select_hashsign(HashSigns, Cert),
+	#state{session = #session{own_certificate = Cert},
+        negotiated_version = Version} = State0, Connection) ->
+    HashSign = ssl_handshake:select_hashsign(HashSigns, Cert, Version),
     {Record, State} = Connection:next_record(State0#state{client_certificate_requested = true}),
     Connection:next_state(certify, certify, Record,
 			  State#state{cert_hashsign_algorithm = HashSign});
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index 771fa6f377..c990eeedb5 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -73,7 +73,7 @@
 	]).
 
 %% MISC
--export([select_version/3, prf/5, select_hashsign/2, select_cert_hashsign/3,
+-export([select_version/3, prf/5, select_hashsign/3, select_cert_hashsign/3,
 	 premaster_secret/2, premaster_secret/3, premaster_secret/4]).
 
 %%====================================================================
@@ -591,22 +591,22 @@ prf({3,1}, Secret, Label, Seed, WantedLength) ->
 prf({3,_N}, Secret, Label, Seed, WantedLength) ->
     {ok, tls_v1:prf(?SHA256, Secret, Label, Seed, WantedLength)}.
 %%--------------------------------------------------------------------
--spec select_hashsign(#hash_sign_algos{}| undefined,  undefined | binary()) ->
+-spec select_hashsign(#hash_sign_algos{}| undefined,  undefined | binary(), ssl_record:ssl_version()) ->
 			      [{atom(), atom()}] | undefined.
 
 %%
 %% Description:
 %%--------------------------------------------------------------------
-select_hashsign(_, undefined) ->
+select_hashsign(_, undefined, _Version) ->
     {null, anon};
-select_hashsign(undefined,  Cert) ->
+select_hashsign(undefined,  Cert, Version) ->
     #'OTPCertificate'{tbsCertificate = TBSCert} = public_key:pkix_decode_cert(Cert, otp),
     #'OTPSubjectPublicKeyInfo'{algorithm = {_,Algo, _}} = TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo,
-    select_cert_hashsign(undefined, Algo, {undefined, undefined});
-select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert) ->
+    select_cert_hashsign(undefined, Algo, Version);
+select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert, Version) ->
     #'OTPCertificate'{tbsCertificate = TBSCert} =public_key:pkix_decode_cert(Cert, otp),
     #'OTPSubjectPublicKeyInfo'{algorithm = {_,Algo, _}} = TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo,
-    DefaultHashSign = {_, Sign} = select_cert_hashsign(undefined, Algo, {undefined, undefined}),
+    DefaultHashSign = {_, Sign} = select_cert_hashsign(undefined, Algo, Version),
     case lists:filter(fun({sha, dsa}) ->
 			      true;
 			 ({_, dsa}) ->
@@ -623,7 +623,7 @@ select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert) ->
 	    HashSign
     end.
 %%--------------------------------------------------------------------
--spec select_cert_hashsign(#hash_sign_algos{}| undefined, oid(), ssl_record:ssl_version() | {undefined, undefined}) ->
+-spec select_cert_hashsign(#hash_sign_algos{}| undefined, oid(), ssl_record:ssl_version()) ->
 				  {atom(), atom()}.
 
 %%
@@ -635,8 +635,7 @@ select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert) ->
 select_cert_hashsign(HashSign, _, {Major, Minor}) when HashSign =/= undefined andalso
 						       Major >= 3 andalso Minor >= 3 ->
     HashSign;
-select_cert_hashsign(undefined, ?rsaEncryption, {Major, Minor}) when 
-        is_integer(Major) andalso Major >= 3 andalso is_integer(Minor) andalso Minor >= 3 ->
+select_cert_hashsign(undefined, ?rsaEncryption, {Major, Minor}) when Major >= 3 andalso Minor >= 3 ->
     {sha, rsa};
 select_cert_hashsign(undefined,?'id-ecPublicKey', _) ->
     {sha, ecdsa};
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index c3171da566..8142a18c37 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -208,11 +208,11 @@ hello(Hello = #client_hello{client_version = ClientVersion,
 		     session_cache = Cache,
 		     session_cache_cb = CacheCb,
 		     ssl_options = SslOpts}) ->
-    HashSign = ssl_handshake:select_hashsign(HashSigns, Cert),
     case tls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb,
 					      ConnectionStates0, Cert}, Renegotiation) of
         {Version, {Type, Session},
 	 ConnectionStates, ServerHelloExt} ->
+            HashSign = ssl_handshake:select_hashsign(HashSigns, Cert, Version),
             ssl_connection:hello({common_client_hello, Type, ServerHelloExt, HashSign},
 				 State#state{connection_states  = ConnectionStates,
 					     negotiated_version = Version,