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-rw-r--r--lib/ssl/src/ssl_connection.erl115
1 files changed, 35 insertions, 80 deletions
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index a4eaf03086..6fef043d06 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -39,7 +39,7 @@
-include_lib("public_key/include/public_key.hrl").
%% Internal application API
--export([send/2, send/3, recv/3, connect/7, ssl_accept/6, handshake/2,
+-export([send/2, recv/3, connect/7, ssl_accept/6, handshake/2,
socket_control/3, close/1, shutdown/2,
new_user/2, get_opts/2, set_opts/2, info/1, session_info/1,
peer_certificate/1, sockname/1, peername/1, renegotiation/1]).
@@ -109,8 +109,7 @@
%%--------------------------------------------------------------------
send(Pid, Data) ->
sync_send_all_state_event(Pid, {application_data, erlang:iolist_to_binary(Data)}, infinity).
-send(Pid, Data, Timeout) ->
- sync_send_all_state_event(Pid, {application_data, erlang:iolist_to_binary(Data)}, Timeout).
+
%%--------------------------------------------------------------------
%% Function: recv(Socket, Length Timeout) -> {ok, Data} | {error, reason}
%%
@@ -211,8 +210,6 @@ peername(ConnectionPid) ->
%%
%% Description: Same as inet:getopts/2
%%--------------------------------------------------------------------
-get_opts({ListenSocket, {_SslOpts, SockOpts}, _}, OptTags) ->
- get_socket_opts(ListenSocket, OptTags, SockOpts, []);
get_opts(ConnectionPid, OptTags) ->
sync_send_all_state_event(ConnectionPid, {get_opts, OptTags}).
%%--------------------------------------------------------------------
@@ -361,7 +358,7 @@ hello(#server_hello{cipher_suite = CipherSuite,
case ssl_handshake:hello(Hello, SslOptions, ConnectionStates0, Renegotiation) of
{Version, NewId, ConnectionStates1} ->
- {KeyAlgorithm, _, _, _} =
+ {KeyAlgorithm, _, _} =
ssl_cipher:suite_definition(CipherSuite),
PremasterSecret = make_premaster_secret(ReqVersion, KeyAlgorithm),
@@ -520,8 +517,7 @@ certify(#server_key_exchange{} = KeyExchangeMsg,
certify(#server_key_exchange{},
State = #state{role = client, negotiated_version = Version,
- key_algorithm = Alg})
- when Alg == rsa; Alg == dh_dss; Alg == dh_rsa ->
+ key_algorithm = rsa}) ->
Alert = ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE),
handle_own_alert(Alert, Version, certify_server_key_exchange, State),
{stop, normal, State};
@@ -1056,16 +1052,10 @@ init_certificates(#ssl_options{cacertfile = CACertFile,
case ssl_manager:connection_init(CACertFile, Role) of
{ok, CertDbRef, CacheRef} ->
init_certificates(CertDbRef, CacheRef, CertFile, Role);
- {error, {badmatch, _Error}} ->
- Report = io_lib:format("SSL: Error ~p Initializing: ~p ~n",
- [_Error, CACertFile]),
- error_logger:error_report(Report),
- throw(ecacertfile);
- {error, _Error} ->
- Report = io_lib:format("SSL: Error ~p Initializing: ~p ~n",
- [_Error, CACertFile]),
- error_logger:error_report(Report),
- throw(ecacertfile)
+ {error, {badmatch, Reason}} ->
+ handle_file_error(error, Reason, CACertFile, ecacertfile);
+ {error, Reason} ->
+ handle_file_error(error, Reason, CACertFile, ecacertfile)
end.
init_certificates(CertDbRef, CacheRef, CertFile, client) ->
@@ -1081,18 +1071,10 @@ init_certificates(CertDbRef, CacheRef, CertFile, server) ->
[OwnCert] = ssl_certificate:file_to_certificats(CertFile),
{ok, CertDbRef, CacheRef, OwnCert}
catch
- _E:{badmatch, _R={error,_}} ->
- Report = io_lib:format("SSL: ~p: ~p:~p ~s~n ~p~n",
- [?LINE, _E,_R, CertFile,
- erlang:get_stacktrace()]),
- error_logger:error_report(Report),
- throw(ecertfile);
- _E:_R ->
- Report = io_lib:format("SSL: ~p: ~p:~p ~s~n ~p~n",
- [?LINE, _E,_R, CertFile,
- erlang:get_stacktrace()]),
- error_logger:error_report(Report),
- throw(ecertfile)
+ Error:{badmatch, Reason={error,_}} ->
+ handle_file_error(Error, Reason, CertFile, ecertfile);
+ Error:Reason ->
+ handle_file_error(Error, Reason, CertFile, ecertfile)
end.
init_private_key(undefined, "", _Password, client) ->
@@ -1106,22 +1088,23 @@ init_private_key(undefined, KeyFile, Password, _) ->
{ok, Decoded} = public_key:decode_private_key(Der,Password),
Decoded
catch
- _E:{badmatch, _R={error,_}} ->
- Report = io_lib:format("SSL: ~p: ~p:~p ~s~n ~p~n",
- [?LINE, _E,_R, KeyFile,
- erlang:get_stacktrace()]),
- error_logger:error_report(Report),
- throw(ekeyfile);
- _E:_R ->
- Report = io_lib:format("SSL: ~p: ~p:~p ~s~n ~p~n",
- [?LINE, _E,_R, KeyFile,
- erlang:get_stacktrace()]),
- error_logger:error_report(Report),
- throw(ekeyfile)
+ Error:{badmatch, Reason={error,_}} ->
+ handle_file_error(Error, Reason, KeyFile, ekeyfile);
+ Error:Reason ->
+ handle_file_error(Error, Reason, KeyFile, ekeyfile)
end;
+
init_private_key(PrivateKey, _, _,_) ->
PrivateKey.
+
+handle_file_error(Error, Reason, File, Throw) ->
+ Report = io_lib:format("SSL: ~p: ~p:~p ~s~n ~p~n",
+ [?LINE, Error, Reason, File,
+ erlang:get_stacktrace()]),
+ error_logger:error_report(Report),
+ throw(Throw).
+
init_diffie_hellman(_, client) ->
undefined;
init_diffie_hellman(undefined, _) ->
@@ -1191,15 +1174,18 @@ verify_client_cert(#state{client_certificate_requested = true, role = client,
case ssl_handshake:client_certificate_verify(OwnCert, MasterSecret,
Version, KeyAlg,
PrivateKey, Hashes0) of
- ignore -> %% No key or cert or fixed_diffie_hellman
- State;
- Verified ->
+ #certificate_verify{} = Verified ->
{BinVerified, ConnectionStates1, Hashes1} =
encode_handshake(Verified, KeyAlg, Version,
ConnectionStates0, Hashes0),
Transport:send(Socket, BinVerified),
State#state{connection_states = ConnectionStates1,
- tls_handshake_hashes = Hashes1}
+ tls_handshake_hashes = Hashes1};
+ ignore ->
+ State;
+ #alert{} = Alert ->
+ handle_own_alert(Alert, Version, certify, State)
+
end;
verify_client_cert(#state{client_certificate_requested = false} = State) ->
State.
@@ -1290,7 +1276,7 @@ server_hello(ServerHello, #state{transport_cb = Transport,
connection_states = ConnectionStates0,
tls_handshake_hashes = Hashes0} = State) ->
CipherSuite = ServerHello#server_hello.cipher_suite,
- {KeyAlgorithm, _, _, _} = ssl_cipher:suite_definition(CipherSuite),
+ {KeyAlgorithm, _, _} = ssl_cipher:suite_definition(CipherSuite),
%% Version = ServerHello#server_hello.server_version, TODO ska kontrolleras
{BinMsg, ConnectionStates1, Hashes1} =
encode_handshake(ServerHello, Version, ConnectionStates0, Hashes0),
@@ -1333,19 +1319,8 @@ certify_server(#state{transport_cb = Transport,
throw(Alert)
end.
-key_exchange(#state{role = server, key_algorithm = Algo} = State)
- when Algo == rsa;
- Algo == dh_dss;
- Algo == dh_rsa ->
+key_exchange(#state{role = server, key_algorithm = rsa} = State) ->
State;
-
-%% Remove or uncomment when we decide if to support export cipher suites
-%%key_exchange(#state{role = server, key_algorithm = rsa_export} = State) ->
- %% TODO when the public key in the server certificate is
- %% less than or equal to 512 bits in length dont send key_exchange
- %% but do it otherwise
-%% State;
-
key_exchange(#state{role = server, key_algorithm = Algo,
diffie_hellman_params = Params,
private_key = PrivateKey,
@@ -1396,7 +1371,6 @@ key_exchange(#state{role = client,
Transport:send(Socket, BinMsg),
State#state{connection_states = ConnectionStates1,
tls_handshake_hashes = Hashes1};
-
key_exchange(#state{role = client,
connection_states = ConnectionStates0,
key_algorithm = Algorithm,
@@ -1415,9 +1389,6 @@ key_exchange(#state{role = client,
State#state{connection_states = ConnectionStates1,
tls_handshake_hashes = Hashes1}.
-%% key_algorithm = dh_rsa | dh_dss are not supported. If we want to
-%% support it we need a key_exchange clause for it here.
-
rsa_key_exchange(PremasterSecret, PublicKeyInfo = {Algorithm, _, _})
when Algorithm == ?rsaEncryption;
Algorithm == ?md2WithRSAEncryption;
@@ -1429,20 +1400,6 @@ rsa_key_exchange(PremasterSecret, PublicKeyInfo = {Algorithm, _, _})
rsa_key_exchange(_, _) ->
throw (?ALERT_REC(?FATAL,?HANDSHAKE_FAILURE)).
-%% Uncomment if we decide to support cipher suites with key_algorithm
-%% dh_rsa and dh_dss. Could also be removed if we decide support for
-%% this will not be needed. Not supported by openssl!
-%% dh_key_exchange(OwnCert, DhKeys, true) ->
-%% case public_key:pkix_is_fixed_dh_cert(OwnCert) of
-%% true ->
-%% ssl_handshake:key_exchange(client, fixed_diffie_hellman);
-%% false ->
-%% {DhPubKey, _} = DhKeys,
-%% ssl_handshake:key_exchange(client, {dh, DhPubKey})
-%% end;
-%% dh_key_exchange(_, {DhPubKey, _}, false) ->
-%% ssl_handshake:key_exchange(client, {dh, DhPubKey}).
-
request_client_cert(#state{ssl_options = #ssl_options{verify = verify_peer},
connection_states = ConnectionStates0,
cert_db_ref = CertDbRef,
@@ -2117,9 +2074,7 @@ handle_unexpected_message(_Msg, StateName, #state{negotiated_version = Version}
handle_own_alert(Alert, Version, StateName, State),
{stop, normal, State}.
-make_premaster_secret({MajVer, MinVer}, Alg) when Alg == rsa;
- Alg == dh_dss;
- Alg == dh_rsa ->
+make_premaster_secret({MajVer, MinVer}, rsa) ->
Rand = crypto:rand_bytes(?NUM_OF_PREMASTERSECRET_BYTES-2),
<<?BYTE(MajVer), ?BYTE(MinVer), Rand/binary>>;
make_premaster_secret(_, _) ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 20:50:13 +0000