aboutsummaryrefslogtreecommitdiffstats
path: root/lib/ssl/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/ssl/src')
-rw-r--r--lib/ssl/src/inet_ssl_dist.erl29
-rw-r--r--lib/ssl/src/ssl.appup.src37
-rw-r--r--lib/ssl/src/ssl.erl366
-rw-r--r--lib/ssl/src/ssl_app.erl2
-rw-r--r--lib/ssl/src/ssl_certificate.erl57
-rw-r--r--lib/ssl/src/ssl_certificate_db.erl91
-rw-r--r--lib/ssl/src/ssl_cipher.erl138
-rw-r--r--lib/ssl/src/ssl_connection.erl395
-rw-r--r--lib/ssl/src/ssl_handshake.erl363
-rw-r--r--lib/ssl/src/ssl_handshake.hrl9
-rw-r--r--lib/ssl/src/ssl_internal.hrl54
-rw-r--r--lib/ssl/src/ssl_manager.erl101
-rw-r--r--lib/ssl/src/ssl_record.erl100
-rw-r--r--lib/ssl/src/ssl_session.erl34
-rw-r--r--lib/ssl/src/ssl_ssl3.erl30
-rw-r--r--lib/ssl/src/ssl_tls1.erl16
16 files changed, 1026 insertions, 796 deletions
diff --git a/lib/ssl/src/inet_ssl_dist.erl b/lib/ssl/src/inet_ssl_dist.erl
index f62aefd35a..6c0fbc0618 100644
--- a/lib/ssl/src/inet_ssl_dist.erl
+++ b/lib/ssl/src/inet_ssl_dist.erl
@@ -1,8 +1,8 @@
-%%<copyright>
-%% <year>2000-2008</year>
-%% <holder>Ericsson AB, All Rights Reserved</holder>
-%%</copyright>
-%%<legalnotice>
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2000-2011. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
@@ -14,8 +14,9 @@
%% the License for the specific language governing rights and limitations
%% under the License.
%%
-%% The Initial Developer of the Original Code is Ericsson AB.
-%%</legalnotice>
+%% %CopyrightEnd%
+%%
+
%%
-module(inet_ssl_dist).
@@ -135,6 +136,9 @@ accept_connection(AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
[self(), AcceptPid, Socket, MyNode,
Allowed, SetupTime]).
+%% Suppress dialyzer warning, we do not really care about old ssl code
+%% as we intend to remove it.
+-spec(do_accept(_,_,_,_,_,_) -> no_return()).
do_accept(Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
process_flag(priority, max),
receive
@@ -167,8 +171,8 @@ do_accept(Kernel, AcceptPid, Socket, MyNode, Allowed, SetupTime) ->
ssl_prim:getll(S)
end,
f_address = fun get_remote_id/2,
- mf_tick = {?MODULE, tick},
- mf_getstat = {?MODULE,getstat}
+ mf_tick = fun ?MODULE:tick/1,
+ mf_getstat = fun ?MODULE:getstat/1
},
dist_util:handshake_other_started(HSData);
{false,IP} ->
@@ -204,6 +208,9 @@ setup(Node, Type, MyNode, LongOrShortNames,SetupTime) ->
LongOrShortNames,
SetupTime]).
+%% Suppress dialyzer warning, we do not really care about old ssl code
+%% as we intend to remove it.
+-spec(do_setup(_,_,_,_,_,_) -> no_return()).
do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
process_flag(priority, max),
?trace("~p~n",[{inet_ssl_dist,self(),setup,Node}]),
@@ -258,8 +265,8 @@ do_setup(Kernel, Node, Type, MyNode, LongOrShortNames,SetupTime) ->
protocol = ssl,
family = inet}
end,
- mf_tick = {?MODULE, tick},
- mf_getstat = {?MODULE,getstat},
+ mf_tick = fun ?MODULE:tick/1,
+ mf_getstat = fun ?MODULE:getstat/1,
request_type = Type
},
dist_util:handshake_we_started(HSData);
diff --git a/lib/ssl/src/ssl.appup.src b/lib/ssl/src/ssl.appup.src
index 88cd73be74..a0ecb4ac6f 100644
--- a/lib/ssl/src/ssl.appup.src
+++ b/lib/ssl/src/ssl.appup.src
@@ -1,32 +1,19 @@
%% -*- erlang -*-
{"%VSN%",
[
- {"4.0", [{restart_application, ssl}]},
- {"3.11.1", [{restart_application, ssl}]},
- {"3.11", [{restart_application, ssl}]},
- {"3.10", [{restart_application, ssl}]},
- {"3.10.1", [{restart_application, ssl}]},
- {"3.10.2", [{restart_application, ssl}]},
- {"3.10.3", [{restart_application, ssl}]},
- {"3.10.4", [{restart_application, ssl}]},
- {"3.10.5", [{restart_application, ssl}]},
- {"3.10.6", [{restart_application, ssl}]},
- {"3.10.7", [{restart_application, ssl}]},
- {"3.10.8", [{restart_application, ssl}]},
- {"3.10.9", [{restart_application, ssl}]}
+ {"4.1.4", [{restart_application, ssl}]},
+ {"4.1.3", [{restart_application, ssl}]},
+ {"4.1.2", [{restart_application, ssl}]},
+ {"4.1.1", [{restart_application, ssl}]},
+ {"4.1", [{restart_application, ssl}]},
+ {"4.0.1", [{restart_application, ssl}]}
],
[
- {"4.0", [{restart_application, ssl}]},
- {"3.11.1", [{restart_application, ssl}]},
- {"3.11", [{restart_application, ssl}]},
- {"3.10", [{restart_application, ssl}]},
- {"3.10.1", [{restart_application, ssl}]},
- {"3.10.2", [{restart_application, ssl}]},
- {"3.10.3", [{restart_application, ssl}]},
- {"3.10.4", [{restart_application, ssl}]},
- {"3.10.5", [{restart_application, ssl}]},
- {"3.10.6", [{restart_application, ssl}]},
- {"3.10.8", [{restart_application, ssl}]},
- {"3.10.9", [{restart_application, ssl}]}
+ {"4.1.4", [{restart_application, ssl}]},
+ {"4.1.3", [{restart_application, ssl}]},
+ {"4.1.2", [{restart_application, ssl}]},
+ {"4.1.1", [{restart_application, ssl}]},
+ {"4.1", [{restart_application, ssl}]},
+ {"4.0.1", [{restart_application, ssl}]}
]}.
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 6e26f05c3d..7b1fda4cf9 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -49,10 +49,30 @@
inet_ssl, %% inet options for internal ssl socket
cb %% Callback info
}).
-
-%%--------------------------------------------------------------------
--spec start() -> ok.
--spec start(permanent | transient | temporary) -> ok.
+-type option() :: socketoption() | ssloption() | transportoption().
+-type socketoption() :: [{property(), term()}]. %% See gen_tcp and inet
+-type property() :: atom().
+-type ssloption() :: {verify, verify_type()} |
+ {verify_fun, {fun(), InitialUserState::term()}} |
+ {fail_if_no_peer_cert, boolean()} | {depth, integer()} |
+ {cert, Der::binary()} | {certfile, path()} | {key, Der::binary()} |
+ {keyfile, path()} | {password, string()} | {cacerts, [Der::binary()]} |
+ {cacertfile, path()} | {dh, Der::binary()} | {dhfile, path()} |
+ {ciphers, ciphers()} | {ssl_imp, ssl_imp()} | {reuse_sessions, boolean()} |
+ {reuse_session, fun()} | {hibernate_after, integer()|undefined}.
+
+-type verify_type() :: verify_none | verify_peer.
+-type path() :: string().
+-type ciphers() :: [erl_cipher_suite()] |
+ string(). % (according to old API)
+-type ssl_imp() :: new | old.
+
+-type transportoption() :: {CallbackModule::atom(), DataTag::atom(), ClosedTag::atom()}.
+
+
+%%--------------------------------------------------------------------
+-spec start() -> ok | {error, reason()}.
+-spec start(permanent | transient | temporary) -> ok | {error, reason()}.
%%
%% Description: Utility function that starts the ssl,
%% crypto and public_key applications. Default type
@@ -77,9 +97,13 @@ stop() ->
application:stop(ssl).
%%--------------------------------------------------------------------
--spec connect(host() | port(), list()) -> {ok, #sslsocket{}}.
--spec connect(host() | port(), list() | port_num(), timeout() | list()) -> {ok, #sslsocket{}}.
--spec connect(host() | port(), port_num(), list(), timeout()) -> {ok, #sslsocket{}}.
+-spec connect(host() | port(), [option()]) -> {ok, #sslsocket{}} |
+ {error, reason()}.
+-spec connect(host() | port(), [option()] | port_num(), timeout() | list()) ->
+ {ok, #sslsocket{}} | {error, reason()}.
+-spec connect(host() | port(), port_num(), list(), timeout()) ->
+ {ok, #sslsocket{}} | {error, reason()}.
+
%%
%% Description: Connect to a ssl server.
%%--------------------------------------------------------------------
@@ -125,7 +149,7 @@ connect(Host, Port, Options0, Timeout) ->
end.
%%--------------------------------------------------------------------
--spec listen(port_num(), list()) ->{ok, #sslsocket{}} | {error, reason()}.
+-spec listen(port_num(), [option()]) ->{ok, #sslsocket{}} | {error, reason()}.
%%
%% Description: Creates a ssl listen socket.
@@ -149,8 +173,10 @@ listen(Port, Options0) ->
end.
%%--------------------------------------------------------------------
--spec transport_accept(#sslsocket{}) -> {ok, #sslsocket{}}.
--spec transport_accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}}.
+-spec transport_accept(#sslsocket{}) -> {ok, #sslsocket{}} |
+ {error, reason()}.
+-spec transport_accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} |
+ {error, reason()}.
%%
%% Description: Performs transport accept on a ssl listen socket
%%--------------------------------------------------------------------
@@ -188,8 +214,10 @@ transport_accept(#sslsocket{} = ListenSocket, Timeout) ->
ssl_broker:transport_accept(Pid, ListenSocket, Timeout).
%%--------------------------------------------------------------------
--spec ssl_accept(#sslsocket{}) -> {ok, #sslsocket{}} | {error, reason()}.
--spec ssl_accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} | {error, reason()}.
+-spec ssl_accept(#sslsocket{}) -> ok | {error, reason()}.
+-spec ssl_accept(#sslsocket{} | port(), timeout()| [option()]) ->
+ ok | {ok, #sslsocket{}} | {error, reason()}.
+-spec ssl_accept(port(), [option()], timeout()) -> {ok, #sslsocket{}} | {error, reason()}.
%%
%% Description: Performs accept on a ssl listen socket. e.i. performs
%% ssl handshake.
@@ -375,7 +403,7 @@ cipher_suites(openssl) ->
[ssl_cipher:openssl_suite_name(S) || S <- ssl_cipher:suites(Version)].
%%--------------------------------------------------------------------
--spec getopts(#sslsocket{}, [atom()]) -> {ok, [{atom(), term()}]}| {error, reason()}.
+-spec getopts(#sslsocket{}, [atom()]) -> {ok, [{atom(), term()}]}| {error, reason()}.
%%
%% Description:
%%--------------------------------------------------------------------
@@ -462,11 +490,102 @@ versions() ->
%%---------------------------------------------------------------
-spec renegotiate(#sslsocket{}) -> ok | {error, reason()}.
%%
-%% Description:
+%% Description: Initiates a renegotiation.
%%--------------------------------------------------------------------
renegotiate(#sslsocket{pid = Pid, fd = new_ssl}) ->
ssl_connection:renegotiation(Pid).
+%%---------------------------------------------------------------
+-spec format_error({error, term()}) -> list().
+%%
+%% Description: Creates error string.
+%%--------------------------------------------------------------------
+format_error({error, Reason}) ->
+ format_error(Reason);
+format_error(Reason) when is_list(Reason) ->
+ Reason;
+format_error(closed) ->
+ "The connection is closed";
+format_error(ecacertfile) ->
+ "Own CA certificate file is invalid.";
+format_error(ecertfile) ->
+ "Own certificate file is invalid.";
+format_error(ekeyfile) ->
+ "Own private key file is invalid.";
+format_error(esslaccept) ->
+ "Server SSL handshake procedure between client and server failed.";
+format_error(esslconnect) ->
+ "Client SSL handshake procedure between client and server failed.";
+format_error({eoptions, Options}) ->
+ lists:flatten(io_lib:format("Error in options list: ~p~n", [Options]));
+
+%%%%%%%%%%%% START OLD SSL format_error %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+format_error(ebadsocket) ->
+ "Connection not found (internal error).";
+format_error(ebadstate) ->
+ "Connection not in connect state (internal error).";
+format_error(ebrokertype) ->
+ "Wrong broker type (internal error).";
+format_error(echaintoolong) ->
+ "The chain of certificates provided by peer is too long.";
+format_error(ecipher) ->
+ "Own list of specified ciphers is invalid.";
+format_error(ekeymismatch) ->
+ "Own private key does not match own certificate.";
+format_error(enoissuercert) ->
+ "Cannot find certificate of issuer of certificate provided by peer.";
+format_error(enoservercert) ->
+ "Attempt to do accept without having set own certificate.";
+format_error(enotlistener) ->
+ "Attempt to accept on a non-listening socket.";
+format_error(enoproxysocket) ->
+ "No proxy socket found (internal error or max number of file "
+ "descriptors exceeded).";
+format_error(enooptions) ->
+ "List of options is empty.";
+format_error(enotstarted) ->
+ "The SSL application has not been started.";
+format_error(eoptions) ->
+ "Invalid list of options.";
+format_error(epeercert) ->
+ "Certificate provided by peer is in error.";
+format_error(epeercertexpired) ->
+ "Certificate provided by peer has expired.";
+format_error(epeercertinvalid) ->
+ "Certificate provided by peer is invalid.";
+format_error(eselfsignedcert) ->
+ "Certificate provided by peer is self signed.";
+format_error(esslerrssl) ->
+ "SSL protocol failure. Typically because of a fatal alert from peer.";
+format_error(ewantconnect) ->
+ "Protocol wants to connect, which is not supported in this "
+ "version of the SSL application.";
+format_error(ex509lookup) ->
+ "Protocol wants X.509 lookup, which is not supported in this "
+ "version of the SSL application.";
+format_error({badcall, _Call}) ->
+ "Call not recognized for current mode (active or passive) and state "
+ "of socket.";
+format_error({badcast, _Cast}) ->
+ "Call not recognized for current mode (active or passive) and state "
+ "of socket.";
+
+format_error({badinfo, _Info}) ->
+ "Call not recognized for current mode (active or passive) and state "
+ "of socket.";
+
+%%%%%%%%%%%%%%%%%% END OLD SSL format_error %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+format_error(Error) ->
+ case (catch inet:format_error(Error)) of
+ "unkknown POSIX" ++ _ ->
+ no_format(Error);
+ {'EXIT', _} ->
+ no_format(Error);
+ Other ->
+ Other
+ end.
+
%%%--------------------------------------------------------------
%%% Internal functions
%%%--------------------------------------------------------------------
@@ -522,59 +641,68 @@ old_listen(Port, Options) ->
{ok, Pid} = ssl_broker:start_broker(listener),
ssl_broker:listen(Pid, Port, Options).
-handle_options(Opts0, Role) ->
+handle_options(Opts0, _Role) ->
Opts = proplists:expand([{binary, [{mode, binary}]},
{list, [{mode, list}]}], Opts0),
ReuseSessionFun = fun(_, _, _, _) -> true end,
- AcceptBadCa = fun({bad_cert,unknown_ca}, Acc) -> Acc;
- (Other, Acc) -> [Other | Acc]
- end,
-
- VerifyFun =
- fun(ErrorList) ->
- case lists:foldl(AcceptBadCa, [], ErrorList) of
- [] -> true;
- [_|_] -> false
- end
- end,
+ DefaultVerifyNoneFun =
+ {fun(_,{bad_cert, _}, UserState) ->
+ {valid, UserState};
+ (_,{extension, _}, UserState) ->
+ {unknown, UserState};
+ (_, valid, UserState) ->
+ {valid, UserState};
+ (_, valid_peer, UserState) ->
+ {valid, UserState}
+ end, []},
- UserFailIfNoPeerCert = validate_option(fail_if_no_peer_cert,
- proplists:get_value(fail_if_no_peer_cert, Opts, false)),
+ VerifyNoneFun = handle_option(verify_fun, Opts, DefaultVerifyNoneFun),
- {Verify, FailIfNoPeerCert, CaCertDefault} =
+ UserFailIfNoPeerCert = handle_option(fail_if_no_peer_cert, Opts, false),
+ UserVerifyFun = handle_option(verify_fun, Opts, undefined),
+ CaCerts = handle_option(cacerts, Opts, undefined),
+
+ {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun} =
%% 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, Role)};
+ {verify_none, false,
+ ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun};
1 ->
- {verify_peer, false, ca_cert_default(verify_peer, Role)};
+ {verify_peer, false,
+ ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun};
2 ->
- {verify_peer, true, ca_cert_default(verify_peer, Role)};
+ {verify_peer, true,
+ ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun};
verify_none ->
- {verify_none, false, ca_cert_default(verify_none, Role)};
+ {verify_none, false,
+ ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun};
verify_peer ->
- {verify_peer, UserFailIfNoPeerCert, ca_cert_default(verify_peer, Role)};
+ {verify_peer, UserFailIfNoPeerCert,
+ ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun};
Value ->
throw({error, {eoptions, {verify, Value}}})
- end,
+ end,
CertFile = handle_option(certfile, Opts, ""),
SSLOptions = #ssl_options{
versions = handle_option(versions, Opts, []),
verify = validate_option(verify, Verify),
- verify_fun = handle_option(verify_fun, Opts, VerifyFun),
+ verify_fun = VerifyFun,
fail_if_no_peer_cert = FailIfNoPeerCert,
verify_client_once = handle_option(verify_client_once, Opts, false),
- validate_extensions_fun = handle_option(validate_extensions_fun, Opts, undefined),
depth = handle_option(depth, Opts, 1),
+ cert = handle_option(cert, Opts, undefined),
certfile = CertFile,
- keyfile = handle_option(keyfile, Opts, CertFile),
key = handle_option(key, Opts, undefined),
+ keyfile = handle_option(keyfile, Opts, CertFile),
password = handle_option(password, Opts, ""),
+ cacerts = CaCerts,
cacertfile = handle_option(cacertfile, Opts, CaCertDefault),
+ dh = handle_option(dh, Opts, undefined),
dhfile = handle_option(dhfile, Opts, undefined),
ciphers = handle_option(ciphers, Opts, []),
%% Server side option
@@ -582,16 +710,17 @@ handle_options(Opts0, Role) ->
reuse_sessions = handle_option(reuse_sessions, Opts, true),
secure_renegotiate = handle_option(secure_renegotiate, Opts, false),
renegotiate_at = handle_option(renegotiate_at, Opts, ?DEFAULT_RENEGOTIATE_AT),
- debug = handle_option(debug, Opts, [])
+ debug = handle_option(debug, Opts, []),
+ hibernate_after = handle_option(hibernate_after, Opts, undefined)
},
CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed, tcp_error}),
- SslOptions = [versions, verify, verify_fun, validate_extensions_fun,
+ SslOptions = [versions, verify, verify_fun,
fail_if_no_peer_cert, verify_client_once,
- depth, certfile, keyfile,
- key, password, cacertfile, dhfile, ciphers,
+ depth, cert, certfile, key, keyfile,
+ password, cacerts, cacertfile, dh, dhfile, ciphers,
debug, reuse_session, reuse_sessions, ssl_imp,
- cb_info, renegotiate_at, secure_renegotiate],
+ cb_info, renegotiate_at, secure_renegotiate, hibernate_after],
SockOpts = lists:foldl(fun(Key, PropList) ->
proplists:delete(Key, PropList)
@@ -613,7 +742,25 @@ validate_option(ssl_imp, Value) when Value == new; Value == old ->
validate_option(verify, Value)
when Value == verify_none; Value == verify_peer ->
Value;
-validate_option(verify_fun, Value) when is_function(Value) ->
+validate_option(verify_fun, undefined) ->
+ undefined;
+%% Backwards compatibility
+validate_option(verify_fun, Fun) when is_function(Fun) ->
+ {fun(_,{bad_cert, _} = Reason, OldFun) ->
+ case OldFun([Reason]) of
+ true ->
+ {valid, OldFun};
+ false ->
+ {fail, Reason}
+ end;
+ (_,{extension, _}, UserState) ->
+ {unknown, UserState};
+ (_, valid, UserState) ->
+ {valid, UserState};
+ (_, valid_peer, UserState) ->
+ {valid, UserState}
+ end, Fun};
+validate_option(verify_fun, {Fun, _} = Value) when is_function(Fun) ->
Value;
validate_option(fail_if_no_peer_cert, Value)
when Value == true; Value == false ->
@@ -621,29 +768,38 @@ validate_option(fail_if_no_peer_cert, Value)
validate_option(verify_client_once, Value)
when Value == true; Value == false ->
Value;
-
-validate_option(validate_extensions_fun, Value) when Value == undefined; is_function(Value) ->
- Value;
validate_option(depth, Value) when is_integer(Value),
Value >= 0, Value =< 255->
Value;
-validate_option(certfile, Value) when is_list(Value) ->
+validate_option(cert, Value) when Value == undefined;
+ is_binary(Value) ->
Value;
-validate_option(keyfile, Value) when is_list(Value) ->
+validate_option(certfile, Value) when Value == undefined; is_list(Value) ->
Value;
-validate_option(key, Value) when Value == undefined;
- is_tuple(Value) ->
- %% element(1, Value)=='RSAPrivateKey' ->
+
+validate_option(key, undefined) ->
+ undefined;
+validate_option(key, {KeyType, Value}) when is_binary(Value),
+ KeyType == rsa;
+ KeyType == dsa ->
+ {KeyType, Value};
+validate_option(keyfile, Value) when is_list(Value) ->
Value;
validate_option(password, Value) when is_list(Value) ->
Value;
+validate_option(cacerts, Value) when Value == undefined;
+ is_list(Value) ->
+ Value;
%% certfile must be present in some cases otherwhise it can be set
%% to the empty string.
validate_option(cacertfile, undefined) ->
"";
validate_option(cacertfile, Value) when is_list(Value), Value =/= "" ->
Value;
+validate_option(dh, Value) when Value == undefined;
+ is_binary(Value) ->
+ Value;
validate_option(dhfile, undefined = Value) ->
Value;
validate_option(dhfile, Value) when is_list(Value), Value =/= "" ->
@@ -671,6 +827,10 @@ validate_option(renegotiate_at, Value) when is_integer(Value) ->
validate_option(debug, Value) when is_list(Value); Value == true ->
Value;
+validate_option(hibernate_after, undefined) ->
+ undefined;
+validate_option(hibernate_after, Value) when is_integer(Value), Value >= 0 ->
+ Value;
validate_option(Opt, Value) ->
throw({error, {eoptions, {Opt, Value}}}).
@@ -701,14 +861,16 @@ validate_inet_option(active, Value)
validate_inet_option(_, _) ->
ok.
-ca_cert_default(verify_none, _) ->
+%% The option cacerts overrides cacertsfile
+ca_cert_default(_,_, [_|_]) ->
+ undefined;
+ca_cert_default(verify_none, _, _) ->
undefined;
-%% Client may leave verification up to the user
-ca_cert_default(verify_peer, client) ->
+ca_cert_default(verify_peer, {Fun,_}, _) when is_function(Fun) ->
undefined;
-%% Server that wants to verify_peer must have
+%% Server that wants to verify_peer and has no verify_fun must have
%% some trusted certs.
-ca_cert_default(verify_peer, server) ->
+ca_cert_default(verify_peer, undefined, _) ->
"".
emulated_options() ->
@@ -759,7 +921,7 @@ cipher_suites(Version, [{_,_,_}| _] = Ciphers0) ->
Ciphers = [ssl_cipher:suite(C) || C <- Ciphers0],
cipher_suites(Version, Ciphers);
cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) ->
- Supported = ssl_cipher:suites(Version),
+ Supported = ssl_cipher:suites(Version) ++ ssl_cipher:anonymous_suites(),
case [Cipher || Cipher <- Ciphers0, lists:member(Cipher, Supported)] of
[] ->
Supported;
@@ -775,92 +937,6 @@ cipher_suites(Version, Ciphers0) ->
Ciphers = [ssl_cipher:openssl_suite(C) || C <- string:tokens(Ciphers0, ":")],
cipher_suites(Version, Ciphers).
-format_error({error, Reason}) ->
- format_error(Reason);
-format_error(Reason) when is_list(Reason) ->
- Reason;
-format_error(closed) ->
- "The connection is closed";
-format_error(ecacertfile) ->
- "Own CA certificate file is invalid.";
-format_error(ecertfile) ->
- "Own certificate file is invalid.";
-format_error(ekeyfile) ->
- "Own private key file is invalid.";
-format_error(esslaccept) ->
- "Server SSL handshake procedure between client and server failed.";
-format_error(esslconnect) ->
- "Client SSL handshake procedure between client and server failed.";
-format_error({eoptions, Options}) ->
- lists:flatten(io_lib:format("Error in options list: ~p~n", [Options]));
-
-%%%%%%%%%%%% START OLD SSL format_error %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-format_error(ebadsocket) ->
- "Connection not found (internal error).";
-format_error(ebadstate) ->
- "Connection not in connect state (internal error).";
-format_error(ebrokertype) ->
- "Wrong broker type (internal error).";
-format_error(echaintoolong) ->
- "The chain of certificates provided by peer is too long.";
-format_error(ecipher) ->
- "Own list of specified ciphers is invalid.";
-format_error(ekeymismatch) ->
- "Own private key does not match own certificate.";
-format_error(enoissuercert) ->
- "Cannot find certificate of issuer of certificate provided by peer.";
-format_error(enoservercert) ->
- "Attempt to do accept without having set own certificate.";
-format_error(enotlistener) ->
- "Attempt to accept on a non-listening socket.";
-format_error(enoproxysocket) ->
- "No proxy socket found (internal error or max number of file "
- "descriptors exceeded).";
-format_error(enooptions) ->
- "List of options is empty.";
-format_error(enotstarted) ->
- "The SSL application has not been started.";
-format_error(eoptions) ->
- "Invalid list of options.";
-format_error(epeercert) ->
- "Certificate provided by peer is in error.";
-format_error(epeercertexpired) ->
- "Certificate provided by peer has expired.";
-format_error(epeercertinvalid) ->
- "Certificate provided by peer is invalid.";
-format_error(eselfsignedcert) ->
- "Certificate provided by peer is self signed.";
-format_error(esslerrssl) ->
- "SSL protocol failure. Typically because of a fatal alert from peer.";
-format_error(ewantconnect) ->
- "Protocol wants to connect, which is not supported in this "
- "version of the SSL application.";
-format_error(ex509lookup) ->
- "Protocol wants X.509 lookup, which is not supported in this "
- "version of the SSL application.";
-format_error({badcall, _Call}) ->
- "Call not recognized for current mode (active or passive) and state "
- "of socket.";
-format_error({badcast, _Cast}) ->
- "Call not recognized for current mode (active or passive) and state "
- "of socket.";
-
-format_error({badinfo, _Info}) ->
- "Call not recognized for current mode (active or passive) and state "
- "of socket.";
-
-%%%%%%%%%%%%%%%%%% END OLD SSL format_error %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-format_error(Error) ->
- case (catch inet:format_error(Error)) of
- "unkknown POSIX" ++ _ ->
- no_format(Error);
- {'EXIT', _} ->
- no_format(Error);
- Other ->
- Other
- end.
-
no_format(Error) ->
lists:flatten(io_lib:format("No format string for error: \"~p\" available.", [Error])).
diff --git a/lib/ssl/src/ssl_app.erl b/lib/ssl/src/ssl_app.erl
index 8d50fd7bdb..c9f81726b9 100644
--- a/lib/ssl/src/ssl_app.erl
+++ b/lib/ssl/src/ssl_app.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl
index 5026c760bd..8c0c2bfa5d 100644
--- a/lib/ssl/src/ssl_certificate.erl
+++ b/lib/ssl/src/ssl_certificate.erl
@@ -28,13 +28,12 @@
-include("ssl_handshake.hrl").
-include("ssl_alert.hrl").
-include("ssl_internal.hrl").
--include("ssl_debug.hrl").
-include_lib("public_key/include/public_key.hrl").
-export([trusted_cert_and_path/2,
certificate_chain/2,
file_to_certificats/1,
- validate_extensions/6,
+ validate_extension/3,
is_valid_extkey_usage/2,
is_valid_key_usage/2,
select_extension/2,
@@ -57,30 +56,32 @@
trusted_cert_and_path(CertChain, CertDbRef) ->
Path = [Cert | _] = lists:reverse(CertChain),
OtpCert = public_key:pkix_decode_cert(Cert, otp),
- IssuerID =
+ SignedAndIssuerID =
case public_key:pkix_is_self_signed(OtpCert) of
true ->
{ok, IssuerId} = public_key:pkix_issuer_id(OtpCert, self),
- IssuerId;
+ {self, IssuerId};
false ->
case public_key:pkix_issuer_id(OtpCert, other) of
{ok, IssuerId} ->
- IssuerId;
+ {other, IssuerId};
{error, issuer_not_found} ->
case find_issuer(OtpCert, no_candidate) of
{ok, IssuerId} ->
- IssuerId;
+ {other, IssuerId};
Other ->
Other
end
end
end,
- case IssuerID of
+ case SignedAndIssuerID of
{error, issuer_not_found} ->
%% The root CA was not sent and can not be found.
{unknown_ca, Path};
- {SerialNr, Issuer} ->
+ {self, _} when length(Path) == 1 ->
+ {selfsigned_peer, Path};
+ {_ ,{SerialNr, Issuer}} ->
case ssl_manager:lookup_trusted_cert(CertDbRef, SerialNr, Issuer) of
{ok, {BinCert,_}} ->
{BinCert, Path};
@@ -110,32 +111,29 @@ file_to_certificats(File) ->
{ok, List} = ssl_manager:cache_pem_file(File),
[Bin || {'Certificate', Bin, not_encrypted} <- List].
%%--------------------------------------------------------------------
--spec validate_extensions([#'Extension'{}], term(), [#'Extension'{}],
- boolean(), list(), client | server) -> {[#'Extension'{}], term(), list()}.
+-spec validate_extension(term(), #'Extension'{} | {bad_cert, atom()} | valid,
+ term()) -> {valid, term()} |
+ {fail, tuple()} |
+ {unknown, term()}.
%%
%% Description: Validates ssl/tls specific extensions
%%--------------------------------------------------------------------
-validate_extensions([], ValidationState, UnknownExtensions, _, AccErr, _) ->
- {UnknownExtensions, ValidationState, AccErr};
-
-validate_extensions([#'Extension'{extnID = ?'id-ce-extKeyUsage',
- extnValue = KeyUse,
- critical = true} | Rest],
- ValidationState, UnknownExtensions, Verify, AccErr0, Role) ->
+validate_extension(_,{extension, #'Extension'{extnID = ?'id-ce-extKeyUsage',
+ extnValue = KeyUse}}, Role) ->
case is_valid_extkey_usage(KeyUse, Role) of
true ->
- validate_extensions(Rest, ValidationState, UnknownExtensions,
- Verify, AccErr0, Role);
+ {valid, Role};
false ->
- AccErr =
- not_valid_extension({bad_cert, invalid_ext_key_usage}, Verify, AccErr0),
- validate_extensions(Rest, ValidationState, UnknownExtensions, Verify, AccErr, Role)
+ {fail, {bad_cert, invalid_ext_key_usage}}
end;
-
-validate_extensions([Extension | Rest], ValidationState, UnknownExtensions,
- Verify, AccErr, Role) ->
- validate_extensions(Rest, ValidationState, [Extension | UnknownExtensions],
- Verify, AccErr, Role).
+validate_extension(_, {bad_cert, _} = Reason, _) ->
+ {fail, Reason};
+validate_extension(_, {extension, _}, Role) ->
+ {unknown, Role};
+validate_extension(_, valid, Role) ->
+ {valid, Role};
+validate_extension(_, valid_peer, Role) ->
+ {valid, Role}.
%%--------------------------------------------------------------------
-spec is_valid_key_usage(list(), term()) -> boolean().
@@ -248,8 +246,3 @@ is_valid_extkey_usage(KeyUse, client) ->
is_valid_extkey_usage(KeyUse, server) ->
%% Server wants to verify client
is_valid_key_usage(KeyUse, ?'id-kp-clientAuth').
-
-not_valid_extension(Error, true, _) ->
- throw(Error);
-not_valid_extension(Error, false, AccErrors) ->
- [Error | AccErrors].
diff --git a/lib/ssl/src/ssl_certificate_db.erl b/lib/ssl/src/ssl_certificate_db.erl
index 00d3079cb3..3eceefa304 100644
--- a/lib/ssl/src/ssl_certificate_db.erl
+++ b/lib/ssl/src/ssl_certificate_db.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -27,7 +27,9 @@
-export([create/0, remove/1, add_trusted_certs/3,
remove_trusted_certs/2, lookup_trusted_cert/3, issuer_candidate/1,
- lookup_cached_certs/1, cache_pem_file/3]).
+ lookup_cached_certs/1, cache_pem_file/4, uncache_pem_file/2, lookup/2]).
+
+-type time() :: {non_neg_integer(), non_neg_integer(), non_neg_integer()}.
%%====================================================================
%% Internal application API
@@ -74,12 +76,16 @@ lookup_cached_certs(File) ->
ets:lookup(certificate_db_name(), {file, File}).
%%--------------------------------------------------------------------
--spec add_trusted_certs(pid(), string(), certdb_ref()) -> {ok, certdb_ref()}.
+-spec add_trusted_certs(pid(), string() | {der, list()}, certdb_ref()) -> {ok, certdb_ref()}.
%%
%% Description: Adds the trusted certificates from file <File> to the
%% runtime database. Returns Ref that should be handed to lookup_trusted_cert
%% together with the cert serialnumber and issuer.
%%--------------------------------------------------------------------
+add_trusted_certs(_Pid, {der, DerList}, [CerDb, _,_]) ->
+ NewRef = make_ref(),
+ add_certs_from_der(DerList, NewRef, CerDb),
+ {ok, NewRef};
add_trusted_certs(Pid, File, [CertsDb, FileToRefDb, PidToFileDb]) ->
Ref = case lookup(File, FileToRefDb) of
undefined ->
@@ -93,19 +99,36 @@ add_trusted_certs(Pid, File, [CertsDb, FileToRefDb, PidToFileDb]) ->
end,
insert(Pid, File, PidToFileDb),
{ok, Ref}.
-
%%--------------------------------------------------------------------
--spec cache_pem_file(pid(), string(), certdb_ref()) -> term().
+-spec cache_pem_file(pid(), string(), time(), certdb_ref()) -> term().
%%
%% Description: Cache file as binary in DB
%%--------------------------------------------------------------------
-cache_pem_file(Pid, File, [CertsDb, _FileToRefDb, PidToFileDb]) ->
+cache_pem_file(Pid, File, Time, [CertsDb, _FileToRefDb, PidToFileDb]) ->
{ok, PemBin} = file:read_file(File),
Content = public_key:pem_decode(PemBin),
- insert({file, File}, Content, CertsDb),
+ insert({file, File}, {Time, Content}, CertsDb),
insert(Pid, File, PidToFileDb),
{ok, Content}.
+%--------------------------------------------------------------------
+-spec uncache_pem_file(string(), certdb_ref()) -> no_return().
+%%
+%% Description: If a cached file is no longer valid (changed on disk)
+%% we must terminate the connections using the old file content, and
+%% when those processes are finish the cache will be cleaned. It is
+%% a rare but possible case a new ssl client/server is started with
+%% a filename with the same name as previously started client/server
+%% but with different content.
+%% --------------------------------------------------------------------
+uncache_pem_file(File, [_CertsDb, _FileToRefDb, PidToFileDb]) ->
+ Pids = select(PidToFileDb, [{{'$1', File},[],['$$']}]),
+ lists:foreach(fun([Pid]) ->
+ exit(Pid, shutdown)
+ end, Pids).
+
+
+
%%--------------------------------------------------------------------
-spec remove_trusted_certs(pid(), certdb_ref()) -> term().
@@ -171,6 +194,22 @@ issuer_candidate(PrevCandidateKey) ->
end.
%%--------------------------------------------------------------------
+-spec lookup(term(), term()) -> term() | undefined.
+%%
+%% Description: Looks up an element in a certificat <Db>.
+%%--------------------------------------------------------------------
+lookup(Key, Db) ->
+ case ets:lookup(Db, Key) of
+ [] ->
+ undefined;
+ Contents ->
+ Pick = fun({_, Data}) -> Data;
+ ({_,_,Data}) -> Data
+ end,
+ [Pick(Data) || Data <- Contents]
+ end.
+
+%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
certificate_db_name() ->
@@ -188,30 +227,32 @@ ref_count(Key, Db,N) ->
delete(Key, Db) ->
_ = ets:delete(Db, Key).
-lookup(Key, Db) ->
- case ets:lookup(Db, Key) of
- [] ->
- undefined;
- Contents ->
- Pick = fun({_, Data}) -> Data;
- ({_,_,Data}) -> Data
- end,
- [Pick(Data) || Data <- Contents]
- end.
+select(Db, MatchSpec)->
+ ets:select(Db, MatchSpec).
remove_certs(Ref, CertsDb) ->
ets:match_delete(CertsDb, {{Ref, '_', '_'}, '_'}).
+add_certs_from_der(DerList, Ref, CertsDb) ->
+ Add = fun(Cert) -> add_certs(Cert, Ref, CertsDb) end,
+ [Add(Cert) || Cert <- DerList].
+
add_certs_from_file(File, Ref, CertsDb) ->
- Add = fun(Cert) ->
- ErlCert = public_key:pkix_decode_cert(Cert, otp),
- TBSCertificate = ErlCert#'OTPCertificate'.tbsCertificate,
- SerialNumber = TBSCertificate#'OTPTBSCertificate'.serialNumber,
- Issuer = public_key:pkix_normalize_name(
- TBSCertificate#'OTPTBSCertificate'.issuer),
- insert({Ref, SerialNumber, Issuer}, {Cert,ErlCert}, CertsDb)
- end,
+ Add = fun(Cert) -> add_certs(Cert, Ref, CertsDb) end,
{ok, PemBin} = file:read_file(File),
PemEntries = public_key:pem_decode(PemBin),
[Add(Cert) || {'Certificate', Cert, not_encrypted} <- PemEntries].
+add_certs(Cert, Ref, CertsDb) ->
+ try ErlCert = public_key:pkix_decode_cert(Cert, otp),
+ TBSCertificate = ErlCert#'OTPCertificate'.tbsCertificate,
+ SerialNumber = TBSCertificate#'OTPTBSCertificate'.serialNumber,
+ Issuer = public_key:pkix_normalize_name(
+ TBSCertificate#'OTPTBSCertificate'.issuer),
+ insert({Ref, SerialNumber, Issuer}, {Cert,ErlCert}, CertsDb)
+ catch
+ error:_ ->
+ Report = io_lib:format("SSL WARNING: Ignoring a CA cert as "
+ "it could not be correctly decoded.~n", []),
+ error_logger:info_report(Report)
+ end.
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index 8230149304..72f02a4362 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -29,12 +29,11 @@
-include("ssl_record.hrl").
-include("ssl_cipher.hrl").
-include("ssl_alert.hrl").
--include("ssl_debug.hrl").
-include_lib("public_key/include/public_key.hrl").
-export([security_parameters/2, suite_definition/1,
decipher/5, cipher/4,
- suite/1, suites/1,
+ suite/1, suites/1, anonymous_suites/0,
openssl_suite/1, openssl_suite_name/1, filter/2]).
-compile(inline).
@@ -75,20 +74,12 @@ cipher(?RC4, CipherState, Mac, Fragment) ->
S -> S
end,
GenStreamCipherList = [Fragment, Mac],
-
- ?DBG_HEX(GenStreamCipherList),
- ?DBG_HEX(State0),
{State1, T} = crypto:rc4_encrypt_with_state(State0, GenStreamCipherList),
- ?DBG_HEX(T),
{T, CipherState#cipher_state{state = State1}};
cipher(?DES, CipherState, Mac, Fragment) ->
block_cipher(fun(Key, IV, T) ->
crypto:des_cbc_encrypt(Key, IV, T)
end, block_size(des_cbc), CipherState, Mac, Fragment);
-%% cipher(?DES40, CipherState, Mac, Fragment) ->
-%% block_cipher(fun(Key, IV, T) ->
-%% crypto:des_cbc_encrypt(Key, IV, T)
-%% end, block_size(des_cbc), CipherState, Mac, Fragment);
cipher(?'3DES', CipherState, Mac, Fragment) ->
block_cipher(fun(<<K1:8/binary, K2:8/binary, K3:8/binary>>, IV, T) ->
crypto:des3_cbc_encrypt(K1, K2, K3, IV, T)
@@ -109,11 +100,7 @@ block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0,
TotSz = byte_size(Mac) + erlang:iolist_size(Fragment) + 1,
{PaddingLength, Padding} = get_padding(TotSz, BlockSz),
L = [Fragment, Mac, PaddingLength, Padding],
- ?DBG_HEX(Key),
- ?DBG_HEX(IV),
- ?DBG_HEX(L),
T = Fun(Key, IV, L),
- ?DBG_HEX(T),
NextIV = next_iv(T, IV),
{T, CS0#cipher_state{iv=NextIV}}.
@@ -127,26 +114,29 @@ block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0,
decipher(?NULL, _HashSz, CipherState, Fragment, _) ->
{Fragment, <<>>, CipherState};
decipher(?RC4, HashSz, CipherState, Fragment, _) ->
- ?DBG_TERM(CipherState#cipher_state.key),
State0 = case CipherState#cipher_state.state of
undefined -> crypto:rc4_set_key(CipherState#cipher_state.key);
S -> S
end,
- ?DBG_HEX(State0),
- ?DBG_HEX(Fragment),
- {State1, T} = crypto:rc4_encrypt_with_state(State0, Fragment),
- ?DBG_HEX(T),
- GSC = generic_stream_cipher_from_bin(T, HashSz),
- #generic_stream_cipher{content=Content, mac=Mac} = GSC,
- {Content, Mac, CipherState#cipher_state{state=State1}};
+ try crypto:rc4_encrypt_with_state(State0, Fragment) of
+ {State, Text} ->
+ GSC = generic_stream_cipher_from_bin(Text, HashSz),
+ #generic_stream_cipher{content = Content, mac = Mac} = GSC,
+ {Content, Mac, CipherState#cipher_state{state = State}}
+ catch
+ _:_ ->
+ %% This is a DECRYPTION_FAILED but
+ %% "differentiating between bad_record_mac and decryption_failed
+ %% alerts may permit certain attacks against CBC mode as used in
+ %% TLS [CBCATT]. It is preferable to uniformly use the
+ %% bad_record_mac alert to hide the specific type of the error."
+ ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC)
+ end;
+
decipher(?DES, HashSz, CipherState, Fragment, Version) ->
block_decipher(fun(Key, IV, T) ->
crypto:des_cbc_decrypt(Key, IV, T)
end, CipherState, HashSz, Fragment, Version);
-%% decipher(?DES40, HashSz, CipherState, Fragment, Version) ->
-%% block_decipher(fun(Key, IV, T) ->
-%% crypto:des_cbc_decrypt(Key, IV, T)
-%% end, CipherState, HashSz, Fragment, Version);
decipher(?'3DES', HashSz, CipherState, Fragment, Version) ->
block_decipher(fun(<<K1:8/binary, K2:8/binary, K3:8/binary>>, IV, T) ->
crypto:des3_cbc_decrypt(K1, K2, K3, IV, T)
@@ -164,22 +154,27 @@ decipher(?AES, HashSz, CipherState, Fragment, Version) ->
block_decipher(Fun, #cipher_state{key=Key, iv=IV} = CipherState0,
HashSz, Fragment, Version) ->
- ?DBG_HEX(Key),
- ?DBG_HEX(IV),
- ?DBG_HEX(Fragment),
- T = Fun(Key, IV, Fragment),
- ?DBG_HEX(T),
- GBC = generic_block_cipher_from_bin(T, HashSz),
- case is_correct_padding(GBC, Version) of
- true ->
- Content = GBC#generic_block_cipher.content,
- Mac = GBC#generic_block_cipher.mac,
- CipherState1 = CipherState0#cipher_state{iv=next_iv(Fragment, IV)},
- {Content, Mac, CipherState1};
- false ->
+ try Fun(Key, IV, Fragment) of
+ Text ->
+ GBC = generic_block_cipher_from_bin(Text, HashSz),
+ case is_correct_padding(GBC, Version) of
+ true ->
+ Content = GBC#generic_block_cipher.content,
+ Mac = GBC#generic_block_cipher.mac,
+ CipherState1 = CipherState0#cipher_state{iv=next_iv(Fragment, IV)},
+ {Content, Mac, CipherState1};
+ false ->
+ ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC)
+ end
+ catch
+ _:_ ->
+ %% This is a DECRYPTION_FAILED but
+ %% "differentiating between bad_record_mac and decryption_failed
+ %% alerts may permit certain attacks against CBC mode as used in
+ %% TLS [CBCATT]. It is preferable to uniformly use the
+ %% bad_record_mac alert to hide the specific type of the error."
?ALERT_REC(?FATAL, ?BAD_RECORD_MAC)
end.
-
%%--------------------------------------------------------------------
-spec suites(tls_version()) -> [cipher_suite()].
%%
@@ -191,6 +186,19 @@ suites({3, N}) when N == 1; N == 2 ->
ssl_tls1:suites().
%%--------------------------------------------------------------------
+-spec anonymous_suites() -> [cipher_suite()].
+%%
+%% Description: Returns a list of the anonymous cipher suites, only supported
+%% if explicitly set by user. Intended only for testing.
+%%--------------------------------------------------------------------
+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].
+
+%%--------------------------------------------------------------------
-spec suite_definition(cipher_suite()) -> erl_cipher_suite().
%%
%% Description: Return erlang cipher suite definition.
@@ -235,7 +243,20 @@ suite_definition(?TLS_RSA_WITH_AES_256_CBC_SHA) ->
suite_definition(?TLS_DHE_DSS_WITH_AES_256_CBC_SHA) ->
{dhe_dss, aes_256_cbc, sha};
suite_definition(?TLS_DHE_RSA_WITH_AES_256_CBC_SHA) ->
- {dhe_rsa, aes_256_cbc, sha}.
+ {dhe_rsa, aes_256_cbc, sha};
+
+%%% DH-ANON deprecated by TLS spec and not available
+%%% by default, but good for testing purposes.
+suite_definition(?TLS_DH_anon_WITH_RC4_128_MD5) ->
+ {dh_anon, rc4_128, md5};
+suite_definition(?TLS_DH_anon_WITH_DES_CBC_SHA) ->
+ {dh_anon, des_cbc, sha};
+suite_definition(?TLS_DH_anon_WITH_3DES_EDE_CBC_SHA) ->
+ {dh_anon, '3des_ede_cbc', sha};
+suite_definition(?TLS_DH_anon_WITH_AES_128_CBC_SHA) ->
+ {dh_anon, aes_128_cbc, sha};
+suite_definition(?TLS_DH_anon_WITH_AES_256_CBC_SHA) ->
+ {dh_anon, aes_256_cbc, sha}.
%%--------------------------------------------------------------------
-spec suite(erl_cipher_suite()) -> cipher_suite().
@@ -266,12 +287,12 @@ suite({dhe_rsa, des_cbc, sha}) ->
?TLS_DHE_RSA_WITH_DES_CBC_SHA;
suite({dhe_rsa, '3des_ede_cbc', sha}) ->
?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA;
-%% suite({dh_anon, rc4_128, md5}) ->
-%% ?TLS_DH_anon_WITH_RC4_128_MD5;
-%% suite({dh_anon, des40_cbc, sha}) ->
-%% ?TLS_DH_anon_WITH_DES_CBC_SHA;
-%% suite({dh_anon, '3des_ede_cbc', sha}) ->
-%% ?TLS_DH_anon_WITH_3DES_EDE_CBC_SHA;
+suite({dh_anon, rc4_128, md5}) ->
+ ?TLS_DH_anon_WITH_RC4_128_MD5;
+suite({dh_anon, des_cbc, sha}) ->
+ ?TLS_DH_anon_WITH_DES_CBC_SHA;
+suite({dh_anon, '3des_ede_cbc', sha}) ->
+ ?TLS_DH_anon_WITH_3DES_EDE_CBC_SHA;
%%% TSL V1.1 AES suites
suite({rsa, aes_128_cbc, sha}) ->
@@ -280,16 +301,16 @@ suite({dhe_dss, aes_128_cbc, sha}) ->
?TLS_DHE_DSS_WITH_AES_128_CBC_SHA;
suite({dhe_rsa, aes_128_cbc, sha}) ->
?TLS_DHE_RSA_WITH_AES_128_CBC_SHA;
-%% suite({dh_anon, aes_128_cbc, sha}) ->
-%% ?TLS_DH_anon_WITH_AES_128_CBC_SHA;
+suite({dh_anon, aes_128_cbc, sha}) ->
+ ?TLS_DH_anon_WITH_AES_128_CBC_SHA;
suite({rsa, aes_256_cbc, sha}) ->
?TLS_RSA_WITH_AES_256_CBC_SHA;
suite({dhe_dss, aes_256_cbc, sha}) ->
?TLS_DHE_DSS_WITH_AES_256_CBC_SHA;
suite({dhe_rsa, aes_256_cbc, sha}) ->
- ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA.
-%% suite({dh_anon, aes_256_cbc, sha}) ->
-%% ?TLS_DH_anon_WITH_AES_256_CBC_SHA.
+ ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA;
+suite({dh_anon, aes_256_cbc, sha}) ->
+ ?TLS_DH_anon_WITH_AES_256_CBC_SHA.
%%--------------------------------------------------------------------
-spec openssl_suite(openssl_cipher_suite()) -> cipher_suite().
@@ -390,8 +411,6 @@ bulk_cipher_algorithm(null) ->
%% ?IDEA;
bulk_cipher_algorithm(rc4_128) ->
?RC4;
-%% bulk_cipher_algorithm(des40_cbc) ->
-%% ?DES40;
bulk_cipher_algorithm(des_cbc) ->
?DES;
bulk_cipher_algorithm('3des_ede_cbc') ->
@@ -405,7 +424,6 @@ type(Cipher) when Cipher == null;
?STREAM;
type(Cipher) when Cipher == idea_cbc;
- Cipher == des40_cbc;
Cipher == des_cbc;
Cipher == '3des_ede_cbc';
Cipher == aes_128_cbc;
@@ -417,8 +435,6 @@ key_material(null) ->
key_material(Cipher) when Cipher == idea_cbc;
Cipher == rc4_128 ->
16;
-%%key_material(des40_cbc) ->
-%% 5;
key_material(des_cbc) ->
8;
key_material('3des_ede_cbc') ->
@@ -433,8 +449,7 @@ expanded_key_material(null) ->
expanded_key_material(Cipher) when Cipher == idea_cbc;
Cipher == rc4_128 ->
16;
-expanded_key_material(Cipher) when Cipher == des_cbc;
- Cipher == des40_cbc ->
+expanded_key_material(Cipher) when Cipher == des_cbc ->
8;
expanded_key_material('3des_ede_cbc') ->
24;
@@ -445,8 +460,6 @@ expanded_key_material(Cipher) when Cipher == aes_128_cbc;
effective_key_bits(null) ->
0;
-%%effective_key_bits(des40_cbc) ->
-%% 40;
effective_key_bits(des_cbc) ->
56;
effective_key_bits(Cipher) when Cipher == idea_cbc;
@@ -465,7 +478,6 @@ iv_size(Cipher) ->
block_size(Cipher).
block_size(Cipher) when Cipher == idea_cbc;
- Cipher == des40_cbc;
Cipher == des_cbc;
Cipher == '3des_ede_cbc' ->
8;
@@ -580,5 +592,3 @@ filter_rsa_suites(Use, KeyUse, CipherSuits, RsaSuites) ->
false ->
CipherSuits -- RsaSuites
end.
-
-
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index dd8f77a0ca..574e1e9468 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -29,7 +29,6 @@
-behaviour(gen_fsm).
--include("ssl_debug.hrl").
-include("ssl_handshake.hrl").
-include("ssl_alert.hrl").
-include("ssl_record.hrl").
@@ -71,11 +70,10 @@
%% {{md5_hash, sha_hash}, {prev_md5, prev_sha}} (binary())
tls_handshake_hashes, % see above
tls_cipher_texts, % list() received but not deciphered yet
- own_cert, % binary()
session, % #session{} from ssl_handshake.hrl
session_cache, %
session_cache_cb, %
- negotiated_version, % #protocol_version{}
+ negotiated_version, % tls_version()
supported_protocol_versions, % [atom()]
client_certificate_requested = false,
key_algorithm, % atom as defined by cipher_suite
@@ -91,7 +89,8 @@
log_alert, % boolean()
renegotiation, % {boolean(), From | internal | peer}
recv_during_renegotiation, %boolean()
- send_queue % queue()
+ send_queue, % queue()
+ terminated = false %
}).
-define(DEFAULT_DIFFIE_HELLMAN_PARAMS,
@@ -290,9 +289,9 @@ start_link(Role, Host, Port, Socket, Options, User, CbInfo) ->
%% gen_fsm callbacks
%%====================================================================
%%--------------------------------------------------------------------
--spec init(list()) -> {ok, state_name(), #state{}} | {stop, term()}.
+-spec init(list()) -> {ok, state_name(), #state{}, timeout()} | {stop, term()}.
%% Possible return values not used now.
-%% | {ok, state_name(), #state{}, timeout()} |
+%% | {ok, state_name(), #state{}} |
%% ignore
%% Description:Whenever a gen_fsm is started using gen_fsm:start/[3,4] or
%% gen_fsm:start_link/3,4, this function is called by the new process to
@@ -305,13 +304,14 @@ init([Role, Host, Port, Socket, {SSLOpts0, _} = Options,
try ssl_init(SSLOpts0, Role) of
{ok, Ref, CacheRef, OwnCert, Key, DHParams} ->
+ Session = State0#state.session,
State = State0#state{tls_handshake_hashes = Hashes0,
- own_cert = OwnCert,
+ session = Session#session{own_certificate = OwnCert},
cert_db_ref = Ref,
session_cache = CacheRef,
private_key = Key,
diffie_hellman_params = DHParams},
- {ok, hello, State}
+ {ok, hello, State, get_timeout(State)}
catch
throw:Error ->
{stop, Error}
@@ -332,14 +332,13 @@ init([Role, Host, Port, Socket, {SSLOpts0, _} = Options,
%%--------------------------------------------------------------------
hello(start, #state{host = Host, port = Port, role = client,
ssl_options = SslOpts,
+ session = #session{own_certificate = Cert} = Session0,
transport_cb = Transport, socket = Socket,
connection_states = ConnectionStates,
- renegotiation = {Renegotiation, _}}
- = State0) ->
-
+ renegotiation = {Renegotiation, _}} = State0) ->
Hello = ssl_handshake:client_hello(Host, Port,
ConnectionStates,
- SslOpts, Renegotiation),
+ SslOpts, Renegotiation, Cert),
Version = Hello#client_hello.client_version,
Hashes0 = ssl_handshake:init_hashes(),
@@ -348,13 +347,13 @@ hello(start, #state{host = Host, port = Port, role = client,
Transport:send(Socket, BinMsg),
State1 = State0#state{connection_states = CS2,
negotiated_version = Version, %% Requested version
- session =
- #session{session_id = Hello#client_hello.session_id,
- is_resumable = false},
+ session =
+ Session0#session{session_id = Hello#client_hello.session_id,
+ is_resumable = false},
tls_handshake_hashes = Hashes1},
{Record, State} = next_record(State1),
next_state(hello, Record, State);
-
+
hello(start, #state{role = server} = State0) ->
{Record, State} = next_record(State0),
next_state(hello, Record, State);
@@ -371,10 +370,9 @@ hello(#server_hello{cipher_suite = CipherSuite,
negotiated_version = ReqVersion,
renegotiation = {Renegotiation, _},
ssl_options = SslOptions} = State0) ->
-
case ssl_handshake:hello(Hello, SslOptions, ConnectionStates0, Renegotiation) of
{Version, NewId, ConnectionStates} ->
- {KeyAlgorithm, _, _} =
+ {KeyAlgorithm, _, _} =
ssl_cipher:suite_definition(CipherSuite),
PremasterSecret = make_premaster_secret(ReqVersion, KeyAlgorithm),
@@ -397,13 +395,11 @@ hello(#server_hello{cipher_suite = CipherSuite,
hello(Hello = #client_hello{client_version = ClientVersion},
State = #state{connection_states = ConnectionStates0,
- port = Port, session = Session0,
+ port = Port, session = #session{own_certificate = Cert} = Session0,
renegotiation = {Renegotiation, _},
session_cache = Cache,
session_cache_cb = CacheCb,
- ssl_options = SslOpts,
- own_cert = Cert}) ->
-
+ ssl_options = SslOpts}) ->
case ssl_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb,
ConnectionStates0, Cert}, Renegotiation) of
{Version, {Type, Session}, ConnectionStates} ->
@@ -416,6 +412,9 @@ hello(Hello = #client_hello{client_version = ClientVersion},
{stop, normal, State}
end;
+hello(timeout, State) ->
+ { next_state, hello, State, hibernate };
+
hello(Msg, State) ->
handle_unexpected_message(Msg, hello, State).
%%--------------------------------------------------------------------
@@ -464,6 +463,9 @@ abbreviated(#finished{verify_data = Data} = Finished,
{stop, normal, State}
end;
+abbreviated(timeout, State) ->
+ { next_state, abbreviated, State, hibernate };
+
abbreviated(Msg, State) ->
handle_unexpected_message(Msg, abbreviated, State).
@@ -500,8 +502,7 @@ certify(#certificate{} = Cert,
ssl_options = Opts} = State) ->
case ssl_handshake:certify(Cert, CertDbRef, Opts#ssl_options.depth,
Opts#ssl_options.verify,
- Opts#ssl_options.verify_fun,
- Opts#ssl_options.validate_extensions_fun, Role) of
+ Opts#ssl_options.verify_fun, Role) of
{PeerCert, PublicKeyInfo} ->
handle_peer_cert(PeerCert, PublicKeyInfo,
State#state{client_certificate_requested = false});
@@ -513,7 +514,7 @@ certify(#certificate{} = Cert,
certify(#server_key_exchange{} = KeyExchangeMsg,
#state{role = client, negotiated_version = Version,
key_algorithm = Alg} = State0)
- when Alg == dhe_dss; Alg == dhe_rsa ->
+ when Alg == dhe_dss; Alg == dhe_rsa; Alg == dh_anon ->
case handle_server_key(KeyExchangeMsg, State0) of
#state{} = State1 ->
{Record, State} = next_record(State1),
@@ -538,7 +539,7 @@ certify(#server_hello_done{},
connection_states = ConnectionStates0,
negotiated_version = Version,
premaster_secret = undefined,
- role = client} = State0) ->
+ role = client} = State0) ->
case ssl_handshake:master_secret(Version, Session,
ConnectionStates0, client) of
{MasterSecret, ConnectionStates1} ->
@@ -587,6 +588,9 @@ certify(#client_key_exchange{exchange_keys = Keys},
{stop, normal, State}
end;
+certify(timeout, State) ->
+ { next_state, certify, State, hibernate };
+
certify(Msg, State) ->
handle_unexpected_message(Msg, certify, State).
@@ -614,25 +618,9 @@ certify_client_key_exchange(#client_diffie_hellman_public{dh_public = ClientPubl
#state{negotiated_version = Version,
diffie_hellman_params = #'DHParameter'{prime = P,
base = G},
- diffie_hellman_keys = {_, ServerDhPrivateKey},
- role = Role,
- session = Session,
- connection_states = ConnectionStates0} = State0) ->
-
- PMpint = crypto:mpint(P),
- GMpint = crypto:mpint(G),
- PremasterSecret = crypto:dh_compute_key(mpint_binary(ClientPublicDhKey),
- ServerDhPrivateKey,
- [PMpint, GMpint]),
-
- case ssl_handshake:master_secret(Version, PremasterSecret,
- ConnectionStates0, Role) of
- {MasterSecret, ConnectionStates} ->
- State1 = State0#state{session =
- Session#session{master_secret
- = MasterSecret},
- connection_states = ConnectionStates},
-
+ diffie_hellman_keys = {_, ServerDhPrivateKey}} = State0) ->
+ case dh_master_secret(crypto:mpint(P), crypto:mpint(G), ClientPublicDhKey, ServerDhPrivateKey, State0) of
+ #state{} = State1 ->
{Record, State} = next_record(State1),
next_state(cipher, Record, State);
#alert{} = Alert ->
@@ -654,12 +642,10 @@ cipher(#certificate_verify{signature = Signature},
public_key_info = PublicKeyInfo,
negotiated_version = Version,
session = #session{master_secret = MasterSecret},
- key_algorithm = Algorithm,
tls_handshake_hashes = Hashes
} = State0) ->
case ssl_handshake:certificate_verify(Signature, PublicKeyInfo,
- Version, MasterSecret,
- Algorithm, Hashes) of
+ Version, MasterSecret, Hashes) of
valid ->
{Record, State} = next_record(State0),
next_state(cipher, Record, State);
@@ -675,8 +661,7 @@ cipher(#finished{verify_data = Data} = Finished,
role = Role,
session = #session{master_secret = MasterSecret}
= Session0,
- tls_handshake_hashes = Hashes0} = State) ->
-
+ tls_handshake_hashes = Hashes0} = State) ->
case ssl_handshake:verify_connection(Version, Finished,
opposite_role(Role),
MasterSecret, Hashes0) of
@@ -688,6 +673,9 @@ cipher(#finished{verify_data = Data} = Finished,
{stop, normal, State}
end;
+cipher(timeout, State) ->
+ { next_state, cipher, State, hibernate };
+
cipher(Msg, State) ->
handle_unexpected_message(Msg, cipher, State).
@@ -697,15 +685,15 @@ cipher(Msg, State) ->
%%--------------------------------------------------------------------
connection(#hello_request{}, #state{host = Host, port = Port,
socket = Socket,
+ session = #session{own_certificate = Cert},
ssl_options = SslOpts,
negotiated_version = Version,
transport_cb = Transport,
connection_states = ConnectionStates0,
renegotiation = {Renegotiation, _},
tls_handshake_hashes = Hashes0} = State0) ->
-
Hello = ssl_handshake:client_hello(Host, Port, ConnectionStates0,
- SslOpts, Renegotiation),
+ SslOpts, Renegotiation, Cert),
{BinMsg, ConnectionStates1, Hashes1} =
encode_handshake(Hello, Version, ConnectionStates0, Hashes0),
@@ -717,6 +705,9 @@ connection(#hello_request{}, #state{host = Host, port = Port,
connection(#client_hello{} = Hello, #state{role = server} = State) ->
hello(Hello, State);
+connection(timeout, State) ->
+ {next_state, connection, State, hibernate};
+
connection(Msg, State) ->
handle_unexpected_message(Msg, connection, State).
%%--------------------------------------------------------------------
@@ -729,7 +720,7 @@ connection(Msg, State) ->
%% the event. Not currently used!
%%--------------------------------------------------------------------
handle_event(_Event, StateName, State) ->
- {next_state, StateName, State}.
+ {next_state, StateName, State, get_timeout(State)}.
%%--------------------------------------------------------------------
-spec handle_sync_event(term(), from(), state_name(), #state{}) ->
@@ -760,7 +751,8 @@ handle_sync_event({application_data, Data0}, From, connection,
{Msgs, [], ConnectionStates} ->
Result = Transport:send(Socket, Msgs),
{reply, Result,
- connection, State#state{connection_states = ConnectionStates}};
+ connection, State#state{connection_states = ConnectionStates},
+ get_timeout(State)};
{Msgs, RestData, ConnectionStates} ->
if
Msgs =/= [] ->
@@ -773,12 +765,14 @@ handle_sync_event({application_data, Data0}, From, connection,
renegotiation = {true, internal}})
end
catch throw:Error ->
- {reply, Error, connection, State}
+ {reply, Error, connection, State, get_timeout(State)}
end;
handle_sync_event({application_data, Data}, From, StateName,
#state{send_queue = Queue} = State) ->
%% In renegotiation priorities handshake, send data when handshake is finished
- {next_state, StateName, State#state{send_queue = queue:in({From, Data}, Queue)}};
+ {next_state, StateName,
+ State#state{send_queue = queue:in({From, Data}, Queue)},
+ get_timeout(State)};
handle_sync_event(start, From, hello, State) ->
hello(start, State#state{from = From});
@@ -792,12 +786,16 @@ handle_sync_event(start, From, hello, State) ->
%% here to make sure it is the users problem and not owers if
%% they upgrade a active socket.
handle_sync_event(start, _, connection, State) ->
- {reply, connected, connection, State};
+ {reply, connected, connection, State, get_timeout(State)};
handle_sync_event(start, From, StateName, State) ->
- {next_state, StateName, State#state{from = From}};
+ {next_state, StateName, State#state{from = From}, get_timeout(State)};
-handle_sync_event(close, _, _StateName, State) ->
- {stop, normal, ok, State};
+handle_sync_event(close, _, StateName, State) ->
+ %% Run terminate before returning
+ %% so that the reuseaddr inet-option will work
+ %% as intended.
+ (catch terminate(user_close, StateName, State)),
+ {stop, normal, ok, State#state{terminated = true}};
handle_sync_event({shutdown, How0}, _, StateName,
#state{transport_cb = Transport,
@@ -816,7 +814,7 @@ handle_sync_event({shutdown, How0}, _, StateName,
case Transport:shutdown(Socket, How0) of
ok ->
- {reply, ok, StateName, State};
+ {reply, ok, StateName, State, get_timeout(State)};
Error ->
{stop, normal, Error, State}
end;
@@ -827,30 +825,33 @@ handle_sync_event({recv, N}, From, connection = StateName, State0) ->
%% Doing renegotiate wait with handling request until renegotiate is
%% finished. Will be handled by next_state_connection/2.
handle_sync_event({recv, N}, From, StateName, State) ->
- {next_state, StateName, State#state{bytes_to_read = N, from = From,
- recv_during_renegotiation = true}};
+ {next_state, StateName,
+ State#state{bytes_to_read = N, from = From,
+ recv_during_renegotiation = true},
+ get_timeout(State)};
handle_sync_event({new_user, User}, _From, StateName,
State =#state{user_application = {OldMon, _}}) ->
NewMon = erlang:monitor(process, User),
erlang:demonitor(OldMon, [flush]),
- {reply, ok, StateName, State#state{user_application = {NewMon,User}}};
+ {reply, ok, StateName, State#state{user_application = {NewMon,User}},
+ get_timeout(State)};
handle_sync_event({get_opts, OptTags}, _From, StateName,
#state{socket = Socket,
socket_options = SockOpts} = State) ->
OptsReply = get_socket_opts(Socket, OptTags, SockOpts, []),
- {reply, OptsReply, StateName, State};
+ {reply, OptsReply, StateName, State, get_timeout(State)};
handle_sync_event(sockname, _From, StateName,
#state{socket = Socket} = State) ->
SockNameReply = inet:sockname(Socket),
- {reply, SockNameReply, StateName, State};
+ {reply, SockNameReply, StateName, State, get_timeout(State)};
handle_sync_event(peername, _From, StateName,
#state{socket = Socket} = State) ->
PeerNameReply = inet:peername(Socket),
- {reply, PeerNameReply, StateName, State};
+ {reply, PeerNameReply, StateName, State, get_timeout(State)};
handle_sync_event({set_opts, Opts0}, _From, StateName,
#state{socket_options = Opts1,
@@ -860,27 +861,27 @@ handle_sync_event({set_opts, Opts0}, _From, StateName,
State1 = State0#state{socket_options = Opts},
if
Opts#socket_options.active =:= false ->
- {reply, ok, StateName, State1};
+ {reply, ok, StateName, State1, get_timeout(State1)};
Buffer =:= <<>>, Opts1#socket_options.active =:= false ->
%% Need data, set active once
{Record, State2} = next_record_if_active(State1),
case next_state(StateName, Record, State2) of
- {next_state, StateName, State} ->
- {reply, ok, StateName, State};
+ {next_state, StateName, State, Timeout} ->
+ {reply, ok, StateName, State, Timeout};
{stop, Reason, State} ->
{stop, Reason, State}
end;
Buffer =:= <<>> ->
%% Active once already set
- {reply, ok, StateName, State1};
+ {reply, ok, StateName, State1, get_timeout(State1)};
true ->
case application_data(<<>>, State1) of
Stop = {stop,_,_} ->
Stop;
{Record, State2} ->
case next_state(StateName, Record, State2) of
- {next_state, StateName, State} ->
- {reply, ok, StateName, State};
+ {next_state, StateName, State, Timeout} ->
+ {reply, ok, StateName, State, Timeout};
{stop, Reason, State} ->
{stop, Reason, State}
end
@@ -891,7 +892,7 @@ handle_sync_event(renegotiate, From, connection, State) ->
renegotiate(State#state{renegotiation = {true, From}});
handle_sync_event(renegotiate, _, StateName, State) ->
- {reply, {error, already_renegotiating}, StateName, State};
+ {reply, {error, already_renegotiating}, StateName, State, get_timeout(State)};
handle_sync_event(info, _, StateName,
#state{negotiated_version = Version,
@@ -899,19 +900,19 @@ handle_sync_event(info, _, StateName,
AtomVersion = ssl_record:protocol_version(Version),
{reply, {ok, {AtomVersion, ssl_cipher:suite_definition(Suite)}},
- StateName, State};
+ StateName, State, get_timeout(State)};
handle_sync_event(session_info, _, StateName,
#state{session = #session{session_id = Id,
cipher_suite = Suite}} = State) ->
{reply, [{session_id, Id},
{cipher_suite, ssl_cipher:suite_definition(Suite)}],
- StateName, State};
+ StateName, State, get_timeout(State)};
handle_sync_event(peer_certificate, _, StateName,
#state{session = #session{peer_certificate = Cert}}
= State) ->
- {reply, {ok, Cert}, StateName, State}.
+ {reply, {ok, Cert}, StateName, State, get_timeout(State)}.
%%--------------------------------------------------------------------
-spec handle_info(msg(),state_name(), #state{}) ->
@@ -975,7 +976,7 @@ handle_info({'DOWN', MonitorRef, _, _, _}, _,
handle_info(Msg, StateName, State) ->
Report = io_lib:format("SSL: Got unexpected info: ~p ~n", [Msg]),
error_logger:info_report(Report),
- {next_state, StateName, State}.
+ {next_state, StateName, State, get_timeout(State)}.
%%--------------------------------------------------------------------
-spec terminate(reason(), state_name(), #state{}) -> term().
@@ -985,24 +986,28 @@ handle_info(Msg, StateName, State) ->
%% necessary cleaning up. When it returns, the gen_fsm terminates with
%% Reason. The return value is ignored.
%%--------------------------------------------------------------------
-terminate(_Reason, connection, #state{negotiated_version = Version,
+terminate(_, _, #state{terminated = true}) ->
+ %% Happens when user closes the connection using ssl:close/1
+ %% we want to guarantee that Transport:close has been called
+ %% when ssl:close/1 returns.
+ ok;
+terminate(Reason, connection, #state{negotiated_version = Version,
connection_states = ConnectionStates,
transport_cb = Transport,
socket = Socket, send_queue = SendQueue,
renegotiation = Renegotiate}) ->
notify_senders(SendQueue),
notify_renegotiater(Renegotiate),
- {BinAlert, _} = encode_alert(?ALERT_REC(?WARNING,?CLOSE_NOTIFY),
- Version, ConnectionStates),
+ BinAlert = terminate_alert(Reason, Version, ConnectionStates),
Transport:send(Socket, BinAlert),
- workaround_transport_delivery_problems(Socket, Transport),
+ workaround_transport_delivery_problems(Socket, Transport, Reason),
Transport:close(Socket);
-terminate(_Reason, _StateName, #state{transport_cb = Transport,
+terminate(Reason, _StateName, #state{transport_cb = Transport,
socket = Socket, send_queue = SendQueue,
renegotiation = Renegotiate}) ->
notify_senders(SendQueue),
notify_renegotiater(Renegotiate),
- workaround_transport_delivery_problems(Socket, Transport),
+ workaround_transport_delivery_problems(Socket, Transport, Reason),
Transport:close(Socket).
%%--------------------------------------------------------------------
@@ -1035,23 +1040,34 @@ ssl_init(SslOpts, Role) ->
PrivateKey =
init_private_key(SslOpts#ssl_options.key, SslOpts#ssl_options.keyfile,
SslOpts#ssl_options.password, Role),
- DHParams = init_diffie_hellman(SslOpts#ssl_options.dhfile, Role),
+ DHParams = init_diffie_hellman(SslOpts#ssl_options.dh, SslOpts#ssl_options.dhfile, Role),
{ok, CertDbRef, CacheRef, OwnCert, PrivateKey, DHParams}.
-init_certificates(#ssl_options{cacertfile = CACertFile,
- certfile = CertFile}, Role) ->
+
+init_certificates(#ssl_options{cacerts = CaCerts,
+ cacertfile = CACertFile,
+ certfile = CertFile,
+ cert = Cert}, Role) ->
{ok, CertDbRef, CacheRef} =
try
- {ok, _, _} = ssl_manager:connection_init(CACertFile, Role)
+ Certs = case CaCerts of
+ undefined ->
+ CACertFile;
+ _ ->
+ {der, CaCerts}
+ end,
+ {ok, _, _} = ssl_manager:connection_init(Certs, Role)
catch
Error:Reason ->
handle_file_error(?LINE, Error, Reason, CACertFile, ecacertfile,
erlang:get_stacktrace())
end,
- init_certificates(CertDbRef, CacheRef, CertFile, Role).
+ init_certificates(Cert, CertDbRef, CacheRef, CertFile, Role).
+init_certificates(undefined, CertDbRef, CacheRef, "", _) ->
+ {ok, CertDbRef, CacheRef, undefined};
-init_certificates(CertDbRef, CacheRef, CertFile, client) ->
+init_certificates(undefined, CertDbRef, CacheRef, CertFile, client) ->
try
[OwnCert] = ssl_certificate:file_to_certificats(CertFile),
{ok, CertDbRef, CacheRef, OwnCert}
@@ -1059,17 +1075,19 @@ init_certificates(CertDbRef, CacheRef, CertFile, client) ->
{ok, CertDbRef, CacheRef, undefined}
end;
-init_certificates(CertDbRef, CacheRef, CertFile, server) ->
- try
+init_certificates(undefined, CertDbRef, CacheRef, CertFile, server) ->
+ try
[OwnCert] = ssl_certificate:file_to_certificats(CertFile),
{ok, CertDbRef, CacheRef, OwnCert}
- catch
- Error:Reason ->
- handle_file_error(?LINE, Error, Reason, CertFile, ecertfile,
- erlang:get_stacktrace())
- end.
+ catch
+ Error:Reason ->
+ handle_file_error(?LINE, Error, Reason, CertFile, ecertfile,
+ erlang:get_stacktrace())
+ end;
+init_certificates(Cert, CertDbRef, CacheRef, _, _) ->
+ {ok, CertDbRef, CacheRef, Cert}.
-init_private_key(undefined, "", _Password, client) ->
+init_private_key(undefined, "", _Password, _Client) ->
undefined;
init_private_key(undefined, KeyFile, Password, _) ->
try
@@ -1084,26 +1102,31 @@ init_private_key(undefined, KeyFile, Password, _) ->
erlang:get_stacktrace())
end;
-init_private_key(PrivateKey, _, _,_) ->
- PrivateKey.
+init_private_key({rsa, PrivateKey}, _, _,_) ->
+ public_key:der_decode('RSAPrivateKey', PrivateKey);
+init_private_key({dsa, PrivateKey},_,_,_) ->
+ public_key:der_decode('DSAPrivateKey', PrivateKey).
+-spec(handle_file_error(_,_,_,_,_,_) -> no_return()).
handle_file_error(Line, Error, {badmatch, Reason}, File, Throw, Stack) ->
file_error(Line, Error, Reason, File, Throw, Stack);
handle_file_error(Line, Error, Reason, File, Throw, Stack) ->
file_error(Line, Error, Reason, File, Throw, Stack).
--spec(file_error/6 :: (_,_,_,_,_,_) -> no_return()).
+-spec(file_error(_,_,_,_,_,_) -> no_return()).
file_error(Line, Error, Reason, File, Throw, Stack) ->
Report = io_lib:format("SSL: ~p: ~p:~p ~s~n ~p~n",
[Line, Error, Reason, File, Stack]),
error_logger:error_report(Report),
throw(Throw).
-init_diffie_hellman(_, client) ->
+init_diffie_hellman(Params, _,_) when is_binary(Params)->
+ public_key:der_decode('DHParameter', Params);
+init_diffie_hellman(_,_, client) ->
undefined;
-init_diffie_hellman(undefined, _) ->
+init_diffie_hellman(_,undefined, _) ->
?DEFAULT_DIFFIE_HELLMAN_PARAMS;
-init_diffie_hellman(DHParamFile, server) ->
+init_diffie_hellman(_, DHParamFile, server) ->
try
{ok, List} = ssl_manager:cache_pem_file(DHParamFile),
case [Entry || Entry = {'DHParameter', _ , _} <- List] of
@@ -1150,7 +1173,7 @@ certify_client(#state{client_certificate_requested = true, role = client,
transport_cb = Transport,
negotiated_version = Version,
cert_db_ref = CertDbRef,
- own_cert = OwnCert,
+ session = #session{own_certificate = OwnCert},
socket = Socket,
tls_handshake_hashes = Hashes0} = State) ->
Certificate = ssl_handshake:certificate(OwnCert, CertDbRef, client),
@@ -1166,18 +1189,17 @@ verify_client_cert(#state{client_certificate_requested = true, role = client,
connection_states = ConnectionStates0,
transport_cb = Transport,
negotiated_version = Version,
- own_cert = OwnCert,
socket = Socket,
- key_algorithm = KeyAlg,
private_key = PrivateKey,
- session = #session{master_secret = MasterSecret},
+ session = #session{master_secret = MasterSecret,
+ own_certificate = OwnCert},
tls_handshake_hashes = Hashes0} = State) ->
+
case ssl_handshake:client_certificate_verify(OwnCert, MasterSecret,
- Version, KeyAlg,
- PrivateKey, Hashes0) of
+ Version, PrivateKey, Hashes0) of
#certificate_verify{} = Verified ->
{BinVerified, ConnectionStates1, Hashes1} =
- encode_handshake(Verified, KeyAlg, Version,
+ encode_handshake(Verified, Version,
ConnectionStates0, Hashes0),
Transport:send(Socket, BinVerified),
State#state{connection_states = ConnectionStates1,
@@ -1326,15 +1348,17 @@ server_hello_done(#state{transport_cb = Transport,
Transport:send(Socket, BinHelloDone),
State#state{connection_states = NewConnectionStates,
tls_handshake_hashes = NewHashes}.
-
-certify_server(#state{transport_cb = Transport,
- socket = Socket,
- negotiated_version = Version,
- connection_states = ConnectionStates,
- tls_handshake_hashes = Hashes,
- cert_db_ref = CertDbRef,
- own_cert = OwnCert} = State) ->
+certify_server(#state{key_algorithm = dh_anon} = State) ->
+ State;
+
+certify_server(#state{transport_cb = Transport,
+ socket = Socket,
+ negotiated_version = Version,
+ connection_states = ConnectionStates,
+ tls_handshake_hashes = Hashes,
+ cert_db_ref = CertDbRef,
+ session = #session{own_certificate = OwnCert}} = State) ->
case ssl_handshake:certificate(OwnCert, CertDbRef, server) of
CertMsg = #certificate{} ->
{BinCertMsg, NewConnectionStates, NewHashes} =
@@ -1359,8 +1383,8 @@ key_exchange(#state{role = server, key_algorithm = Algo,
transport_cb = Transport
} = State)
when Algo == dhe_dss;
- Algo == dhe_rsa ->
-
+ Algo == dhe_rsa;
+ Algo == dh_anon ->
Keys = crypto:dh_generate_key([crypto:mpint(P), crypto:mpint(G)]),
ConnectionState =
ssl_record:pending_connection_state(ConnectionStates0, read),
@@ -1378,11 +1402,6 @@ key_exchange(#state{role = server, key_algorithm = Algo,
diffie_hellman_keys = Keys,
tls_handshake_hashes = Hashes1};
-
-%% key_algorithm = dh_anon is not supported. Should be by default disabled
-%% if support is implemented and then we need a key_exchange clause for it
-%% here.
-
key_exchange(#state{role = client,
connection_states = ConnectionStates0,
key_algorithm = rsa,
@@ -1405,7 +1424,8 @@ key_exchange(#state{role = client,
socket = Socket, transport_cb = Transport,
tls_handshake_hashes = Hashes0} = State)
when Algorithm == dhe_dss;
- Algorithm == dhe_rsa ->
+ Algorithm == dhe_rsa;
+ Algorithm == dh_anon ->
Msg = ssl_handshake:key_exchange(client, {dh, DhPubKey}),
{BinMsg, ConnectionStates1, Hashes1} =
encode_handshake(Msg, Version, ConnectionStates0, Hashes0),
@@ -1413,8 +1433,6 @@ key_exchange(#state{role = client,
State#state{connection_states = ConnectionStates1,
tls_handshake_hashes = Hashes1}.
--spec(rsa_key_exchange/2 :: (_,_) -> no_return()).
-
rsa_key_exchange(PremasterSecret, PublicKeyInfo = {Algorithm, _, _})
when Algorithm == ?rsaEncryption;
Algorithm == ?md2WithRSAEncryption;
@@ -1483,23 +1501,30 @@ save_verify_data(client, #finished{verify_data = Data}, ConnectionStates, abbrev
save_verify_data(server, #finished{verify_data = Data}, ConnectionStates, abbreviated) ->
ssl_record:set_server_verify_data(current_write, Data, ConnectionStates).
+handle_server_key(#server_key_exchange{params =
+ #server_dh_params{dh_p = P,
+ dh_g = G,
+ dh_y = ServerPublicDhKey},
+ signed_params = <<>>},
+ #state{key_algorithm = dh_anon} = State) ->
+ dh_master_secret(P, G, ServerPublicDhKey, undefined, State);
+
handle_server_key(
#server_key_exchange{params =
#server_dh_params{dh_p = P,
dh_g = G,
dh_y = ServerPublicDhKey},
signed_params = Signed},
- #state{session = Session, negotiated_version = Version, role = Role,
- public_key_info = PubKeyInfo,
+ #state{public_key_info = PubKeyInfo,
key_algorithm = KeyAlgo,
- connection_states = ConnectionStates0} = State) ->
+ connection_states = ConnectionStates} = State) ->
PLen = size(P),
GLen = size(G),
YLen = size(ServerPublicDhKey),
ConnectionState =
- ssl_record:pending_connection_state(ConnectionStates0, read),
+ ssl_record:pending_connection_state(ConnectionStates, read),
SecParams = ConnectionState#connection_state.security_parameters,
#security_parameters{client_random = ClientRandom,
server_random = ServerRandom} = SecParams,
@@ -1513,29 +1538,11 @@ handle_server_key(
case verify_dh_params(Signed, Hash, PubKeyInfo) of
true ->
- PMpint = mpint_binary(P),
- GMpint = mpint_binary(G),
- Keys = {_, ClientDhPrivateKey} =
- crypto:dh_generate_key([PMpint,GMpint]),
- PremasterSecret =
- crypto:dh_compute_key(mpint_binary(ServerPublicDhKey),
- ClientDhPrivateKey, [PMpint, GMpint]),
- case ssl_handshake:master_secret(Version, PremasterSecret,
- ConnectionStates0, Role) of
- {MasterSecret, ConnectionStates} ->
- State#state{diffie_hellman_keys = Keys,
- session =
- Session#session{master_secret
- = MasterSecret},
- connection_states = ConnectionStates};
- #alert{} = Alert ->
- Alert
- end;
+ dh_master_secret(P, G, ServerPublicDhKey, undefined, State);
false ->
- ?ALERT_REC(?FATAL,?HANDSHAKE_FAILURE)
+ ?ALERT_REC(?FATAL, ?DECRYPT_ERROR)
end.
-
verify_dh_params(Signed, Hashes, {?rsaEncryption, PubKey, _PubKeyParams}) ->
case public_key:decrypt_public(Signed, PubKey,
[{rsa_pad, rsa_pkcs1_padding}]) of
@@ -1547,6 +1554,30 @@ verify_dh_params(Signed, Hashes, {?rsaEncryption, PubKey, _PubKeyParams}) ->
verify_dh_params(Signed, Hash, {?'id-dsa', PublicKey, PublicKeyParams}) ->
public_key:verify(Hash, none, Signed, {PublicKey, PublicKeyParams}).
+dh_master_secret(Prime, Base, PublicDhKey, undefined, State) ->
+ PMpint = mpint_binary(Prime),
+ GMpint = mpint_binary(Base),
+ Keys = {_, PrivateDhKey} =
+ crypto:dh_generate_key([PMpint,GMpint]),
+ dh_master_secret(PMpint, GMpint, PublicDhKey, PrivateDhKey, State#state{diffie_hellman_keys = Keys});
+
+dh_master_secret(PMpint, GMpint, PublicDhKey, PrivateDhKey,
+ #state{session = Session,
+ negotiated_version = Version, role = Role,
+ connection_states = ConnectionStates0} = State) ->
+ PremasterSecret =
+ crypto:dh_compute_key(mpint_binary(PublicDhKey), PrivateDhKey,
+ [PMpint, GMpint]),
+ case ssl_handshake:master_secret(Version, PremasterSecret,
+ ConnectionStates0, Role) of
+ {MasterSecret, ConnectionStates} ->
+ State#state{
+ session =
+ Session#session{master_secret = MasterSecret},
+ connection_states = ConnectionStates};
+ #alert{} = Alert ->
+ Alert
+ end.
cipher_role(client, Data, Session, #state{connection_states = ConnectionStates0} = State) ->
ConnectionStates = ssl_record:set_server_verify_data(current_both, Data, ConnectionStates0),
@@ -1564,20 +1595,13 @@ cipher_role(server, Data, Session, #state{connection_states = ConnectionStates0
tls_handshake_hashes =
Hashes})).
encode_alert(#alert{} = Alert, Version, ConnectionStates) ->
- ?DBG_TERM(Alert),
ssl_record:encode_alert_record(Alert, Version, ConnectionStates).
encode_change_cipher(#change_cipher_spec{}, Version, ConnectionStates) ->
- ?DBG_TERM(#change_cipher_spec{}),
ssl_record:encode_change_cipher_spec(Version, ConnectionStates).
-encode_handshake(HandshakeRec, Version, ConnectionStates, Hashes) ->
- encode_handshake(HandshakeRec, null, Version,
- ConnectionStates, Hashes).
-
-encode_handshake(HandshakeRec, SigAlg, Version, ConnectionStates0, Hashes0) ->
- ?DBG_TERM(HandshakeRec),
- Frag = ssl_handshake:encode_handshake(HandshakeRec, Version, SigAlg),
+encode_handshake(HandshakeRec, Version, ConnectionStates0, Hashes0) ->
+ Frag = ssl_handshake:encode_handshake(HandshakeRec, Version),
Hashes1 = ssl_handshake:update_hashes(Hashes0, Frag),
{E, ConnectionStates1} =
ssl_record:encode_handshake(Frag, Version, ConnectionStates0),
@@ -1775,7 +1799,7 @@ handle_tls_handshake(Handle, StateName, #state{tls_packets = [Packet]} = State)
handle_tls_handshake(Handle, StateName, #state{tls_packets = [Packet | Packets]} = State0) ->
FsmReturn = {next_state, StateName, State0#state{tls_packets = Packets}},
case Handle(Packet, FsmReturn) of
- {next_state, NextStateName, State} ->
+ {next_state, NextStateName, State, _Timeout} ->
handle_tls_handshake(Handle, NextStateName, State);
{stop, _,_} = Stop ->
Stop
@@ -1786,11 +1810,11 @@ next_state(_, #alert{} = Alert, #state{negotiated_version = Version} = State) ->
{stop, normal, State};
next_state(Next, no_record, State) ->
- {next_state, Next, State};
+ {next_state, Next, State, get_timeout(State)};
next_state(Next, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, State) ->
Alerts = decode_alerts(EncAlerts),
- handle_alerts(Alerts, {next_state, Next, State});
+ handle_alerts(Alerts, {next_state, Next, State, get_timeout(State)});
next_state(StateName, #ssl_tls{type = ?HANDSHAKE, fragment = Data},
State0 = #state{tls_handshake_buffer = Buf0, negotiated_version = Version}) ->
@@ -1834,7 +1858,6 @@ next_state(StateName, #ssl_tls{type = ?APPLICATION_DATA, fragment = Data}, State
next_state(StateName, #ssl_tls{type = ?CHANGE_CIPHER_SPEC, fragment = <<1>>} =
_ChangeCipher,
#state{connection_states = ConnectionStates0} = State0) ->
- ?DBG_TERM(_ChangeCipher),
ConnectionStates1 =
ssl_record:activate_pending_connection_state(ConnectionStates0, read),
{Record, State} = next_record(State0#state{connection_states = ConnectionStates1}),
@@ -1911,14 +1934,22 @@ next_state_connection(StateName, #state{send_queue = Queue0,
next_state_is_connection(State)
end.
+%% In next_state_is_connection/1: clear tls_handshake_hashes,
+%% premaster_secret and public_key_info (only needed during handshake)
+%% to reduce memory foot print of a connection.
next_state_is_connection(State =
#state{recv_during_renegotiation = true, socket_options =
#socket_options{active = false}}) ->
- passive_receive(State#state{recv_during_renegotiation = false}, connection);
+ passive_receive(State#state{recv_during_renegotiation = false,
+ premaster_secret = undefined,
+ public_key_info = undefined,
+ tls_handshake_hashes = {<<>>, <<>>}}, connection);
next_state_is_connection(State0) ->
{Record, State} = next_record_if_active(State0),
- next_state(connection, Record, State).
+ next_state(connection, Record, State#state{premaster_secret = undefined,
+ public_key_info = undefined,
+ tls_handshake_hashes = {<<>>, <<>>}}).
register_session(_, _, _, #session{is_resumable = true} = Session) ->
Session; %% Already registered
@@ -2034,7 +2065,7 @@ handle_alerts([], Result) ->
handle_alerts(_, {stop, _, _} = Stop) ->
%% If it is a fatal alert immediately close
Stop;
-handle_alerts([Alert | Alerts], {next_state, StateName, State}) ->
+handle_alerts([Alert | Alerts], {next_state, StateName, State, _Timeout}) ->
handle_alerts(Alerts, handle_alert(Alert, StateName, State)).
handle_alert(#alert{level = ?FATAL} = Alert, StateName,
@@ -2165,7 +2196,7 @@ renegotiate(#state{role = server,
negotiated_version = Version,
connection_states = ConnectionStates0} = State0) ->
HelloRequest = ssl_handshake:hello_request(),
- Frag = ssl_handshake:encode_handshake(HelloRequest, Version, null),
+ Frag = ssl_handshake:encode_handshake(HelloRequest, Version),
Hs0 = ssl_handshake:init_hashes(),
{BinMsg, ConnectionStates} =
ssl_record:encode_handshake(Frag, Version, ConnectionStates0),
@@ -2185,10 +2216,23 @@ notify_renegotiater({true, From}) when not is_atom(From) ->
notify_renegotiater(_) ->
ok.
-workaround_transport_delivery_problems(Socket, Transport) ->
+terminate_alert(Reason, Version, ConnectionStates) when Reason == normal; Reason == shutdown;
+ Reason == user_close ->
+ {BinAlert, _} = encode_alert(?ALERT_REC(?WARNING, ?CLOSE_NOTIFY),
+ Version, ConnectionStates),
+ BinAlert;
+terminate_alert(_, Version, ConnectionStates) ->
+ {BinAlert, _} = encode_alert(?ALERT_REC(?FATAL, ?INTERNAL_ERROR),
+ Version, ConnectionStates),
+ BinAlert.
+
+workaround_transport_delivery_problems(_,_, user_close) ->
+ ok;
+workaround_transport_delivery_problems(Socket, Transport, _) ->
%% Standard trick to try to make sure all
%% data sent to to tcp port is really sent
- %% before tcp port is closed.
+ %% before tcp port is closed so that the peer will
+ %% get a correct error message.
inet:setopts(Socket, [{active, false}]),
Transport:shutdown(Socket, write),
Transport:recv(Socket, 0).
@@ -2202,3 +2246,8 @@ linux_workaround_transport_delivery_problems(#alert{level = ?FATAL}, Socket) ->
end;
linux_workaround_transport_delivery_problems(_, _) ->
ok.
+
+get_timeout(#state{ssl_options=#ssl_options{hibernate_after=undefined}}) ->
+ infinity;
+get_timeout(#state{ssl_options=#ssl_options{hibernate_after=HibernateAfter}}) ->
+ HibernateAfter.
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index add5147fb4..1f4c44d115 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -28,19 +28,16 @@
-include("ssl_cipher.hrl").
-include("ssl_alert.hrl").
-include("ssl_internal.hrl").
--include("ssl_debug.hrl").
-include_lib("public_key/include/public_key.hrl").
--export([master_secret/4, client_hello/5, server_hello/4, hello/4,
- hello_request/0, certify/7, certificate/3,
- client_certificate_verify/6,
- certificate_verify/6, certificate_request/2,
- key_exchange/2, server_key_exchange_hash/2, finished/4,
- verify_connection/5,
- get_tls_handshake/2, decode_client_key/3,
- server_hello_done/0, sig_alg/1,
- encode_handshake/3, init_hashes/0,
- update_hashes/2, decrypt_premaster_secret/2]).
+-export([master_secret/4, client_hello/6, server_hello/4, hello/4,
+ hello_request/0, certify/6, certificate/3,
+ client_certificate_verify/5, certificate_verify/5,
+ certificate_request/2, key_exchange/2, server_key_exchange_hash/2,
+ finished/4, verify_connection/5, get_tls_handshake/2,
+ decode_client_key/3, server_hello_done/0,
+ encode_handshake/2, init_hashes/0, update_hashes/2,
+ decrypt_premaster_secret/2]).
-type tls_handshake() :: #client_hello{} | #server_hello{} |
#server_hello_done{} | #certificate{} | #certificate_request{} |
@@ -52,13 +49,13 @@
%%====================================================================
%%--------------------------------------------------------------------
-spec client_hello(host(), port_num(), #connection_states{},
- #ssl_options{}, boolean()) -> #client_hello{}.
+ #ssl_options{}, boolean(), der_cert()) -> #client_hello{}.
%%
%% Description: Creates a client hello message.
%%--------------------------------------------------------------------
client_hello(Host, Port, ConnectionStates, #ssl_options{versions = Versions,
ciphers = UserSuites}
- = SslOpts, Renegotiation) ->
+ = SslOpts, Renegotiation, OwnCert) ->
Fun = fun(Version) ->
ssl_record:protocol_version(Version)
@@ -68,7 +65,7 @@ client_hello(Host, Port, ConnectionStates, #ssl_options{versions = Versions,
SecParams = Pending#connection_state.security_parameters,
Ciphers = available_suites(UserSuites, Version),
- Id = ssl_manager:client_session_id(Host, Port, SslOpts),
+ Id = ssl_manager:client_session_id(Host, Port, SslOpts, OwnCert),
#client_hello{session_id = Id,
client_version = Version,
@@ -177,59 +174,53 @@ hello(#client_hello{client_version = ClientVersion, random = Random,
%%--------------------------------------------------------------------
-spec certify(#certificate{}, term(), integer() | nolimit,
- verify_peer | verify_none, fun(), fun(),
+ verify_peer | verify_none, {fun(), term},
client | server) -> {der_cert(), public_key_info()} | #alert{}.
%%
%% Description: Handles a certificate handshake message
%%--------------------------------------------------------------------
-certify(#certificate{asn1_certificates = ASN1Certs}, CertDbRef,
- MaxPathLen, Verify, VerifyFun, ValidateFun, Role) ->
+certify(#certificate{asn1_certificates = ASN1Certs}, CertDbRef,
+ MaxPathLen, _Verify, VerifyFunAndState, Role) ->
[PeerCert | _] = ASN1Certs,
- VerifyBool = verify_bool(Verify),
- ValidateExtensionFun =
- case ValidateFun of
+ ValidationFunAndState =
+ case VerifyFunAndState of
undefined ->
- fun(Extensions, ValidationState, Verify0, AccError) ->
- ssl_certificate:validate_extensions(Extensions, ValidationState,
- [], Verify0, AccError, Role)
- end;
- Fun ->
- fun(Extensions, ValidationState, Verify0, AccError) ->
- {NewExtensions, NewValidationState, NewAccError}
- = ssl_certificate:validate_extensions(Extensions, ValidationState,
- [], Verify0, AccError, Role),
- Fun(NewExtensions, NewValidationState, Verify0, NewAccError)
- end
+ {fun(OtpCert, ExtensionOrError, SslState) ->
+ ssl_certificate:validate_extension(OtpCert,
+ ExtensionOrError, SslState)
+ end, Role};
+ {Fun, UserState0} ->
+ {fun(OtpCert, ExtensionOrError, {SslState, UserState}) ->
+ case ssl_certificate:validate_extension(OtpCert,
+ ExtensionOrError,
+ SslState) of
+ {valid, NewSslState} ->
+ {valid, {NewSslState, UserState}};
+ {fail, Reason} ->
+ apply_user_fun(Fun, OtpCert, Reason, UserState,
+ SslState);
+ {unknown, _} ->
+ apply_user_fun(Fun, OtpCert,
+ ExtensionOrError, UserState, SslState)
+ end
+ end, {Role, UserState0}}
end,
- try
- ssl_certificate:trusted_cert_and_path(ASN1Certs, CertDbRef) of
- {TrustedErlCert, CertPath} ->
- Result = public_key:pkix_path_validation(TrustedErlCert,
- CertPath,
- [{max_path_length,
- MaxPathLen},
- {verify, VerifyBool},
- {validate_extensions_fun,
- ValidateExtensionFun}]),
- case Result of
- {error, Reason} ->
- path_validation_alert(Reason, Verify);
- {ok, {PublicKeyInfo,_, []}} ->
- {PeerCert, PublicKeyInfo};
- {ok, {PublicKeyInfo,_, AccErrors = [Error | _]}} ->
- case VerifyFun(AccErrors) of
- true ->
- {PeerCert, PublicKeyInfo};
- false ->
- path_validation_alert(Error, Verify)
- end
- end
- catch
- throw:Alert ->
- Alert
+
+ {TrustedErlCert, CertPath} =
+ ssl_certificate:trusted_cert_and_path(ASN1Certs, CertDbRef),
+
+ case public_key:pkix_path_validation(TrustedErlCert,
+ CertPath,
+ [{max_path_length,
+ MaxPathLen},
+ {verify_fun, ValidationFunAndState}]) of
+ {ok, {PublicKeyInfo,_}} ->
+ {PeerCert, PublicKeyInfo};
+ {error, Reason} ->
+ path_validation_alert(Reason)
end.
-
+
%%--------------------------------------------------------------------
-spec certificate(der_cert(), term(), client | server) -> #certificate{} | #alert{}.
%%
@@ -243,7 +234,7 @@ certificate(OwnCert, CertDbRef, client) ->
{error, _} ->
%% If no suitable certificate is available, the client
%% SHOULD send a certificate message containing no
- %% certificates. (chapter 7.4.6. rfc 4346)
+ %% certificates. (chapter 7.4.6. RFC 4346)
[]
end,
#certificate{asn1_certificates = Chain};
@@ -258,17 +249,17 @@ certificate(OwnCert, CertDbRef, server) ->
%%--------------------------------------------------------------------
-spec client_certificate_verify(undefined | der_cert(), binary(),
- tls_version(), key_algo(), private_key(),
+ tls_version(), private_key(),
{{binary(), binary()},{binary(), binary()}}) ->
#certificate_verify{} | ignore | #alert{}.
%%
%% Description: Creates a certificate_verify message, called by the client.
%%--------------------------------------------------------------------
-client_certificate_verify(undefined, _, _, _, _, _) ->
+client_certificate_verify(undefined, _, _, _, _) ->
ignore;
-client_certificate_verify(_, _, _, _, undefined, _) ->
+client_certificate_verify(_, _, _, undefined, _) ->
ignore;
-client_certificate_verify(OwnCert, MasterSecret, Version, Algorithm,
+client_certificate_verify(OwnCert, MasterSecret, Version,
PrivateKey, {Hashes0, _}) ->
case public_key:pkix_is_fixed_dh_cert(OwnCert) of
true ->
@@ -276,33 +267,30 @@ client_certificate_verify(OwnCert, MasterSecret, Version, Algorithm,
false ->
Hashes =
calc_certificate_verify(Version, MasterSecret,
- Algorithm, Hashes0),
+ alg_oid(PrivateKey), Hashes0),
Signed = digitally_signed(Hashes, PrivateKey),
#certificate_verify{signature = Signed}
end.
%%--------------------------------------------------------------------
-%% -spec certificate_verify(binary(), public_key_info(), tls_version(),
-%% binary(), key_algo(),
-%% {_, {binary(), binary()}}) -> valid | #alert{}.
+-spec certificate_verify(binary(), public_key_info(), tls_version(),
+ binary(), {_, {binary(), binary()}}) -> valid | #alert{}.
%%
%% Description: Checks that the certificate_verify message is valid.
%%--------------------------------------------------------------------
-certificate_verify(Signature, {_, PublicKey, _}, Version,
- MasterSecret, Algorithm, {_, Hashes0})
- when Algorithm == rsa;
- Algorithm == dhe_rsa ->
+certificate_verify(Signature, {?'rsaEncryption'= Algorithm, PublicKey, _}, Version,
+ MasterSecret, {_, Hashes0}) ->
Hashes = calc_certificate_verify(Version, MasterSecret,
Algorithm, Hashes0),
- case public_key:decrypt_public(Signature, PublicKey,
+ case public_key:decrypt_public(Signature, PublicKey,
[{rsa_pad, rsa_pkcs1_padding}]) of
Hashes ->
valid;
_ ->
?ALERT_REC(?FATAL, ?BAD_CERTIFICATE)
end;
-certificate_verify(Signature, {_, PublicKey, PublicKeyParams}, Version,
- MasterSecret, dhe_dss = Algorithm, {_, Hashes0}) ->
+certificate_verify(Signature, {?'id-dsa' = Algorithm, PublicKey, PublicKeyParams}, Version,
+ MasterSecret, {_, Hashes0}) ->
Hashes = calc_certificate_verify(Version, MasterSecret,
Algorithm, Hashes0),
case public_key:verify(Hashes, none, Signature, {PublicKey, PublicKeyParams}) of
@@ -361,15 +349,22 @@ key_exchange(server, {dh, {<<?UINT32(Len), PublicKey:Len/binary>>, _},
YLen = byte_size(PublicKey),
ServerDHParams = #server_dh_params{dh_p = PBin,
dh_g = GBin, dh_y = PublicKey},
- Hash =
- server_key_exchange_hash(KeyAlgo, <<ClientRandom/binary,
- ServerRandom/binary,
- ?UINT16(PLen), PBin/binary,
- ?UINT16(GLen), GBin/binary,
- ?UINT16(YLen), PublicKey/binary>>),
- Signed = digitally_signed(Hash, PrivateKey),
- #server_key_exchange{params = ServerDHParams,
- signed_params = Signed}.
+
+ case KeyAlgo of
+ dh_anon ->
+ #server_key_exchange{params = ServerDHParams,
+ signed_params = <<>>};
+ _ ->
+ Hash =
+ server_key_exchange_hash(KeyAlgo, <<ClientRandom/binary,
+ ServerRandom/binary,
+ ?UINT16(PLen), PBin/binary,
+ ?UINT16(GLen), GBin/binary,
+ ?UINT16(YLen), PublicKey/binary>>),
+ Signed = digitally_signed(Hash, PrivateKey),
+ #server_key_exchange{params = ServerDHParams,
+ signed_params = Signed}
+ end.
%%--------------------------------------------------------------------
-spec master_secret(tls_version(), #session{} | binary(), #connection_states{},
@@ -430,13 +425,11 @@ finished(Version, Role, MasterSecret, {Hashes, _}) -> % use the current hashes
verify_connection(Version, #finished{verify_data = Data},
Role, MasterSecret, {_, {MD5, SHA}}) ->
%% use the previous hashes
- ?DBG_HEX(crypto:md5_final(MD5)),
- ?DBG_HEX(crypto:sha_final(SHA)),
case calc_finished(Version, Role, MasterSecret, {MD5, SHA}) of
Data ->
verified;
- _E ->
- ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE)
+ _ ->
+ ?ALERT_REC(?FATAL, ?DECRYPT_ERROR)
end.
%%--------------------------------------------------------------------
-spec server_hello_done() -> #server_hello_done{}.
@@ -447,13 +440,12 @@ server_hello_done() ->
#server_hello_done{}.
%%--------------------------------------------------------------------
--spec encode_handshake(tls_handshake(), tls_version(), key_algo()) -> iolist().
+-spec encode_handshake(tls_handshake(), tls_version()) -> iolist().
%%
%% Description: Encode a handshake packet to binary
%%--------------------------------------------------------------------
-encode_handshake(Package, Version, KeyAlg) ->
- SigAlg = sig_alg(KeyAlg),
- {MsgType, Bin} = enc_hs(Package, Version, SigAlg),
+encode_handshake(Package, Version) ->
+ {MsgType, Bin} = enc_hs(Package, Version),
Len = byte_size(Bin),
[MsgType, ?uint24(Len), Bin].
@@ -480,6 +472,70 @@ decode_client_key(ClientKey, Type, Version) ->
dec_client_key(ClientKey, key_exchange_alg(Type), Version).
%%--------------------------------------------------------------------
+-spec init_hashes() ->{{binary(), binary()}, {binary(), binary()}}.
+
+%%
+%% Description: Calls crypto hash (md5 and sha) init functions to
+%% initalize the hash context.
+%%--------------------------------------------------------------------
+init_hashes() ->
+ T = {crypto:md5_init(), crypto:sha_init()},
+ {T, T}.
+
+%%--------------------------------------------------------------------
+-spec update_hashes({{binary(), binary()}, {binary(), binary()}}, Data ::term()) ->
+ {{binary(), binary()}, {binary(), binary()}}.
+%%
+%% Description: Calls crypto hash (md5 and sha) update functions to
+%% update the hash context with Data.
+%%--------------------------------------------------------------------
+update_hashes(Hashes, % special-case SSL2 client hello
+ <<?CLIENT_HELLO, ?UINT24(_), ?BYTE(Major), ?BYTE(Minor),
+ ?UINT16(CSLength), ?UINT16(0),
+ ?UINT16(CDLength),
+ CipherSuites:CSLength/binary,
+ ChallengeData:CDLength/binary>>) ->
+ update_hashes(Hashes,
+ <<?CLIENT_HELLO, ?BYTE(Major), ?BYTE(Minor),
+ ?UINT16(CSLength), ?UINT16(0),
+ ?UINT16(CDLength),
+ CipherSuites:CSLength/binary,
+ ChallengeData:CDLength/binary>>);
+update_hashes({{MD50, SHA0}, _Prev}, Data) ->
+ {MD51, SHA1} = {crypto:md5_update(MD50, Data),
+ crypto:sha_update(SHA0, Data)},
+ {{MD51, SHA1}, {MD50, SHA0}}.
+
+%%--------------------------------------------------------------------
+-spec decrypt_premaster_secret(binary(), #'RSAPrivateKey'{}) -> binary().
+
+%%
+%% Description: Public key decryption using the private key.
+%%--------------------------------------------------------------------
+decrypt_premaster_secret(Secret, RSAPrivateKey) ->
+ try public_key:decrypt_private(Secret, RSAPrivateKey,
+ [{rsa_pad, rsa_pkcs1_padding}])
+ catch
+ _:_ ->
+ throw(?ALERT_REC(?FATAL, ?DECRYPT_ERROR))
+ end.
+
+%%--------------------------------------------------------------------
+-spec server_key_exchange_hash(rsa | dhe_rsa| dhe_dss | dh_anon, binary()) -> binary().
+
+%%
+%% Description: Calculate server key exchange hash
+%%--------------------------------------------------------------------
+server_key_exchange_hash(Algorithm, Value) when Algorithm == rsa;
+ Algorithm == dhe_rsa ->
+ MD5 = crypto:md5(Value),
+ SHA = crypto:sha(Value),
+ <<MD5/binary, SHA/binary>>;
+
+server_key_exchange_hash(dhe_dss, Value) ->
+ crypto:sha(Value).
+
+%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
get_tls_handshake_aux(<<?BYTE(Type), ?UINT24(Length),
@@ -490,33 +546,30 @@ get_tls_handshake_aux(<<?BYTE(Type), ?UINT24(Length),
get_tls_handshake_aux(Data, Acc) ->
{lists:reverse(Acc), Data}.
-verify_bool(verify_peer) ->
- true;
-verify_bool(verify_none) ->
- false.
-
-path_validation_alert({bad_cert, cert_expired}, _) ->
+path_validation_alert({bad_cert, cert_expired}) ->
?ALERT_REC(?FATAL, ?CERTIFICATE_EXPIRED);
-path_validation_alert({bad_cert, invalid_issuer}, _) ->
+path_validation_alert({bad_cert, invalid_issuer}) ->
?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
-path_validation_alert({bad_cert, invalid_signature} , _) ->
+path_validation_alert({bad_cert, invalid_signature}) ->
?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
-path_validation_alert({bad_cert, name_not_permitted}, _) ->
+path_validation_alert({bad_cert, name_not_permitted}) ->
?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
-path_validation_alert({bad_cert, unknown_critical_extension}, _) ->
+path_validation_alert({bad_cert, unknown_critical_extension}) ->
?ALERT_REC(?FATAL, ?UNSUPPORTED_CERTIFICATE);
-path_validation_alert({bad_cert, cert_revoked}, _) ->
+path_validation_alert({bad_cert, cert_revoked}) ->
?ALERT_REC(?FATAL, ?CERTIFICATE_REVOKED);
-path_validation_alert({bad_cert, unknown_ca}, _) ->
+path_validation_alert({bad_cert, selfsigned_peer}) ->
+ ?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
+path_validation_alert({bad_cert, unknown_ca}) ->
?ALERT_REC(?FATAL, ?UNKNOWN_CA);
-path_validation_alert(_, _) ->
+path_validation_alert(_) ->
?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE).
select_session(Hello, Port, Session, Version,
#ssl_options{ciphers = UserSuites} = SslOpts, Cache, CacheCb, Cert) ->
SuggestedSessionId = Hello#client_hello.session_id,
SessionId = ssl_manager:server_session_id(Port, SuggestedSessionId,
- SslOpts),
+ SslOpts, Cert),
Suites = available_suites(Cert, UserSuites, Version),
case ssl_session:is_new(SuggestedSessionId, SessionId) of
@@ -721,8 +774,7 @@ master_secret(Version, MasterSecret, #security_parameters{
ServerWriteKey, ClientIV, ServerIV} =
setup_keys(Version, MasterSecret, ServerRandom,
ClientRandom, HashSize, KML, EKML, IVS),
- ?DBG_HEX(ClientWriteKey),
- ?DBG_HEX(ClientIV),
+
ConnStates1 = ssl_record:set_master_secret(MasterSecret, ConnectionStates),
ConnStates2 =
ssl_record:set_mac_secret(ClientWriteMacSecret, ServerWriteMacSecret,
@@ -746,8 +798,6 @@ dec_hs(?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor),
?UINT16(CDLength),
CipherSuites:CSLength/binary,
ChallengeData:CDLength/binary>>) ->
- ?DBG_HEX(CipherSuites),
- ?DBG_HEX(CipherSuites),
#client_hello{client_version = {Major, Minor},
random = ssl_ssl2:client_random(ChallengeData, CDLength),
session_id = 0,
@@ -803,6 +853,13 @@ dec_hs(?CERTIFICATE, <<?UINT24(ACLen), ASN1Certs:ACLen/binary>>) ->
dec_hs(?SERVER_KEY_EXCHANGE, <<?UINT16(PLen), P:PLen/binary,
?UINT16(GLen), G:GLen/binary,
?UINT16(YLen), Y:YLen/binary,
+ ?UINT16(0)>>) -> %% May happen if key_algorithm is dh_anon
+ #server_key_exchange{params = #server_dh_params{dh_p = P,dh_g = G,
+ dh_y = Y},
+ signed_params = <<>>};
+dec_hs(?SERVER_KEY_EXCHANGE, <<?UINT16(PLen), P:PLen/binary,
+ ?UINT16(GLen), G:GLen/binary,
+ ?UINT16(YLen), Y:YLen/binary,
?UINT16(Len), Sig:Len/binary>>) ->
#server_key_exchange{params = #server_dh_params{dh_p = P,dh_g = G,
dh_y = Y},
@@ -870,14 +927,6 @@ encrypted_premaster_secret(Secret, RSAPublicKey) ->
throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE))
end.
-decrypt_premaster_secret(Secret, RSAPrivateKey) ->
- try public_key:decrypt_private(Secret, RSAPrivateKey,
- [{rsa_pad, rsa_pkcs1_padding}])
- catch
- _:_ ->
- throw(?ALERT_REC(?FATAL, ?DECRYPTION_FAILED))
- end.
-
%% encode/decode stream of certificate data to/from list of certificate data
certs_to_list(ASN1Certs) ->
certs_to_list(ASN1Certs, []).
@@ -893,14 +942,14 @@ certs_from_list(ACList) ->
<<?UINT24(CertLen), Cert/binary>>
end || Cert <- ACList]).
-enc_hs(#hello_request{}, _Version, _) ->
+enc_hs(#hello_request{}, _Version) ->
{?HELLO_REQUEST, <<>>};
enc_hs(#client_hello{client_version = {Major, Minor},
random = Random,
session_id = SessionID,
cipher_suites = CipherSuites,
compression_methods = CompMethods,
- renegotiation_info = RenegotiationInfo}, _Version, _) ->
+ renegotiation_info = RenegotiationInfo}, _Version) ->
SIDLength = byte_size(SessionID),
BinCompMethods = list_to_binary(CompMethods),
CmLength = byte_size(BinCompMethods),
@@ -918,20 +967,20 @@ enc_hs(#server_hello{server_version = {Major, Minor},
session_id = Session_ID,
cipher_suite = Cipher_suite,
compression_method = Comp_method,
- renegotiation_info = RenegotiationInfo}, _Version, _) ->
+ renegotiation_info = RenegotiationInfo}, _Version) ->
SID_length = byte_size(Session_ID),
Extensions = hello_extensions(RenegotiationInfo),
ExtensionsBin = enc_hello_extensions(Extensions),
{?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary,
?BYTE(SID_length), Session_ID/binary,
Cipher_suite/binary, ?BYTE(Comp_method), ExtensionsBin/binary>>};
-enc_hs(#certificate{asn1_certificates = ASN1CertList}, _Version, _) ->
+enc_hs(#certificate{asn1_certificates = ASN1CertList}, _Version) ->
ASN1Certs = certs_from_list(ASN1CertList),
ACLen = erlang:iolist_size(ASN1Certs),
{?CERTIFICATE, <<?UINT24(ACLen), ASN1Certs:ACLen/binary>>};
enc_hs(#server_key_exchange{params = #server_dh_params{
dh_p = P, dh_g = G, dh_y = Y},
- signed_params = SignedParams}, _Version, _) ->
+ signed_params = SignedParams}, _Version) ->
PLen = byte_size(P),
GLen = byte_size(G),
YLen = byte_size(Y),
@@ -943,21 +992,21 @@ enc_hs(#server_key_exchange{params = #server_dh_params{
};
enc_hs(#certificate_request{certificate_types = CertTypes,
certificate_authorities = CertAuths},
- _Version, _) ->
+ _Version) ->
CertTypesLen = byte_size(CertTypes),
CertAuthsLen = byte_size(CertAuths),
{?CERTIFICATE_REQUEST,
<<?BYTE(CertTypesLen), CertTypes/binary,
?UINT16(CertAuthsLen), CertAuths/binary>>
};
-enc_hs(#server_hello_done{}, _Version, _) ->
+enc_hs(#server_hello_done{}, _Version) ->
{?SERVER_HELLO_DONE, <<>>};
-enc_hs(#client_key_exchange{exchange_keys = ExchangeKeys}, Version, _) ->
+enc_hs(#client_key_exchange{exchange_keys = ExchangeKeys}, Version) ->
{?CLIENT_KEY_EXCHANGE, enc_cke(ExchangeKeys, Version)};
-enc_hs(#certificate_verify{signature = BinSig}, _, _) ->
+enc_hs(#certificate_verify{signature = BinSig}, _) ->
EncSig = enc_bin_sig(BinSig),
{?CERTIFICATE_VERIFY, EncSig};
-enc_hs(#finished{verify_data = VerifyData}, _Version, _) ->
+enc_hs(#finished{verify_data = VerifyData}, _Version) ->
{?FINISHED, VerifyData}.
enc_cke(#encrypted_premaster_secret{premaster_secret = PKEPMS},{3, 0}) ->
@@ -996,29 +1045,6 @@ enc_hello_extensions([#renegotiation_info{renegotiated_connection = Info} | Rest
Len = InfoLen +1,
enc_hello_extensions(Rest, <<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), ?BYTE(InfoLen), Info/binary, Acc/binary>>).
-init_hashes() ->
- T = {crypto:md5_init(), crypto:sha_init()},
- {T, T}.
-
-update_hashes(Hashes, % special-case SSL2 client hello
- <<?CLIENT_HELLO, ?UINT24(_), ?BYTE(Major), ?BYTE(Minor),
- ?UINT16(CSLength), ?UINT16(0),
- ?UINT16(CDLength),
- CipherSuites:CSLength/binary,
- ChallengeData:CDLength/binary>>) ->
- update_hashes(Hashes,
- <<?CLIENT_HELLO, ?BYTE(Major), ?BYTE(Minor),
- ?UINT16(CSLength), ?UINT16(0),
- ?UINT16(CDLength),
- CipherSuites:CSLength/binary,
- ChallengeData:CDLength/binary>>);
-update_hashes({{MD50, SHA0}, _Prev}, Data) ->
- ?DBG_HEX(Data),
- {MD51, SHA1} = {crypto:md5_update(MD50, Data),
- crypto:sha_update(SHA0, Data)},
- ?DBG_HEX(crypto:md5_final(MD51)),
- ?DBG_HEX(crypto:sha_final(SHA1)),
- {{MD51, SHA1}, {MD50, SHA0}}.
from_3bytes(Bin3) ->
from_3bytes(Bin3, []).
@@ -1107,28 +1133,25 @@ calc_certificate_verify({3, N}, _, Algorithm, Hashes)
when N == 1; N == 2 ->
ssl_tls1:certificate_verify(Algorithm, Hashes).
-server_key_exchange_hash(Algorithm, Value) when Algorithm == rsa;
- Algorithm == dhe_rsa ->
- MD5 = crypto:md5(Value),
- SHA = crypto:sha(Value),
- <<MD5/binary, SHA/binary>>;
-
-server_key_exchange_hash(dhe_dss, Value) ->
- crypto:sha(Value).
-
-sig_alg(dh_anon) ->
- ?SIGNATURE_ANONYMOUS;
-sig_alg(Alg) when Alg == dhe_rsa; Alg == rsa ->
- ?SIGNATURE_RSA;
-sig_alg(dhe_dss) ->
- ?SIGNATURE_DSA;
-sig_alg(_) ->
- ?NULL.
-
key_exchange_alg(rsa) ->
?KEY_EXCHANGE_RSA;
key_exchange_alg(Alg) when Alg == dhe_rsa; Alg == dhe_dss;
- Alg == dh_dss; Alg == dh_rsa ->
+ Alg == dh_dss; Alg == dh_rsa; Alg == dh_anon ->
?KEY_EXCHANGE_DIFFIE_HELLMAN;
key_exchange_alg(_) ->
?NULL.
+
+apply_user_fun(Fun, OtpCert, ExtensionOrError, UserState0, SslState) ->
+ case Fun(OtpCert, ExtensionOrError, UserState0) of
+ {valid, UserState} ->
+ {valid, {SslState, UserState}};
+ {fail, _} = Fail ->
+ Fail;
+ {unknown, UserState} ->
+ {unknown, {SslState, UserState}}
+ end.
+
+alg_oid(#'RSAPrivateKey'{}) ->
+ ?'rsaEncryption';
+alg_oid(#'DSAPrivateKey'{}) ->
+ ?'id-dsa'.
diff --git a/lib/ssl/src/ssl_handshake.hrl b/lib/ssl/src/ssl_handshake.hrl
index 74fba3786c..fb0ebac7d1 100644
--- a/lib/ssl/src/ssl_handshake.hrl
+++ b/lib/ssl/src/ssl_handshake.hrl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -26,9 +26,16 @@
-ifndef(ssl_handshake).
-define(ssl_handshake, true).
+-include_lib("public_key/include/public_key.hrl").
+
+-type algo_oid() :: ?'rsaEncryption' | ?'id-dsa'.
+-type public_key_params() :: #'Dss-Parms'{} | term().
+-type public_key_info() :: {algo_oid(), #'RSAPublicKey'{} | integer() , public_key_params()}.
+
-record(session, {
session_id,
peer_certificate,
+ own_certificate,
compression_method,
cipher_suite,
master_secret,
diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl
index 337403531e..c28daa271e 100644
--- a/lib/ssl/src/ssl_internal.hrl
+++ b/lib/ssl/src/ssl_internal.hrl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -19,12 +19,29 @@
%%
-
-ifndef(ssl_internal).
-define(ssl_internal, true).
-include_lib("public_key/include/public_key.hrl").
+-type reason() :: term().
+-type reply() :: term().
+-type msg() :: term().
+-type from() :: term().
+-type host() :: string() | tuple().
+-type port_num() :: integer().
+-type session_id() :: 0 | binary().
+-type tls_version() :: {integer(), integer()}.
+-type tls_atom_version() :: sslv3 | tlsv1.
+-type cache_ref() :: term().
+-type certdb_ref() :: term().
+-type key_algo() :: null | rsa | dhe_rsa | dhe_dss | dh_anon.
+-type der_cert() :: binary().
+-type private_key() :: #'RSAPrivateKey'{} | #'DSAPrivateKey'{}.
+-type issuer() :: tuple().
+-type serialnumber() :: integer().
+-type cert_key() :: {reference(), integer(), issuer()}.
+
%% basic binary constructors
-define(BOOLEAN(X), X:8/unsigned-big-integer).
-define(BYTE(X), X:8/unsigned-big-integer).
@@ -63,10 +80,13 @@
validate_extensions_fun,
depth, % integer()
certfile, % file()
+ cert, % der_encoded()
keyfile, % file()
- key, %
+ key, % der_encoded()
password, %
+ cacerts, % [der_encoded()]
cacertfile, % file()
+ dh, % der_encoded()
dhfile, % file()
ciphers, %
%% Local policy for the server if it want's to reuse the session
@@ -78,7 +98,11 @@
reuse_sessions, % boolean()
renegotiate_at,
secure_renegotiate,
- debug %
+ debug,
+ hibernate_after % undefined if not hibernating,
+ % or number of ms of inactivity
+ % after which ssl_connection will
+ % go into hibernation
}).
-record(socket_options,
@@ -90,28 +114,6 @@
active = true
}).
--type reason() :: term().
--type reply() :: term().
--type msg() :: term().
--type from() :: term().
--type host() :: string() | tuple().
--type port_num() :: integer().
--type session_id() :: 0 | binary().
--type tls_version() :: {integer(), integer()}.
--type tls_atom_version() :: sslv3 | tlsv1.
--type cache_ref() :: term().
--type certdb_ref() :: term().
--type key_algo() :: null | rsa | dhe_rsa | dhe_dss.
--type enum_algo() :: integer().
--type public_key() :: #'RSAPublicKey'{} | integer().
--type public_key_params() :: #'Dss-Parms'{} | term().
--type public_key_info() :: {enum_algo(), public_key(), public_key_params()}.
--type der_cert() :: binary().
--type private_key() :: #'RSAPrivateKey'{} | #'DSAPrivateKey'{}.
--type issuer() :: tuple().
--type serialnumber() :: integer().
--type cert_key() :: {reference(), integer(), issuer()}.
-
-endif. % -ifdef(ssl_internal).
diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl
index 459dcefb79..f845b1ecc0 100644
--- a/lib/ssl/src/ssl_manager.erl
+++ b/lib/ssl/src/ssl_manager.erl
@@ -29,8 +29,8 @@
%% Internal application API
-export([start_link/1,
connection_init/2, cache_pem_file/1,
- lookup_trusted_cert/3, issuer_candidate/1, client_session_id/3,
- server_session_id/3,
+ lookup_trusted_cert/3, issuer_candidate/1, client_session_id/4,
+ server_session_id/4,
register_session/2, register_session/3, invalidate_session/2,
invalidate_session/3]).
@@ -43,6 +43,7 @@
-include("ssl_handshake.hrl").
-include("ssl_internal.hrl").
+-include_lib("kernel/include/file.hrl").
-record(state, {
session_cache,
@@ -69,23 +70,24 @@ start_link(Opts) ->
gen_server:start_link({local, ?MODULE}, ?MODULE, [Opts], []).
%%--------------------------------------------------------------------
--spec connection_init(string(), client | server) -> {ok, reference(), cache_ref()}.
+-spec connection_init(string()| {der, list()}, client | server) -> {ok, reference(), cache_ref()}.
%%
%% Description: Do necessary initializations for a new connection.
%%--------------------------------------------------------------------
-connection_init(TrustedcertsFile, Role) ->
- call({connection_init, TrustedcertsFile, Role}).
+connection_init(Trustedcerts, Role) ->
+ call({connection_init, Trustedcerts, Role}).
%%--------------------------------------------------------------------
--spec cache_pem_file(string()) -> {ok, term()}.
+-spec cache_pem_file(string()) -> {ok, term()} | {error, reason()}.
%%
-%% Description: Cach a pem file and
+%% Description: Cach a pem file and return its content.
%%--------------------------------------------------------------------
-cache_pem_file(File) ->
- case ssl_certificate_db:lookup_cached_certs(File) of
- [{_,Content}] ->
- {ok, Content};
- [] ->
- call({cache_pem, File})
+cache_pem_file(File) ->
+ try file:read_file_info(File) of
+ {ok, #file_info{mtime = LastWrite}} ->
+ cache_pem_file(File, LastWrite)
+ catch
+ _:Reason ->
+ {error, Reason}
end.
%%--------------------------------------------------------------------
-spec lookup_trusted_cert(reference(), serialnumber(), issuer()) ->
@@ -106,22 +108,24 @@ lookup_trusted_cert(Ref, SerialNumber, Issuer) ->
issuer_candidate(PrevCandidateKey) ->
ssl_certificate_db:issuer_candidate(PrevCandidateKey).
%%--------------------------------------------------------------------
--spec client_session_id(host(), port_num(), #ssl_options{}) -> session_id().
+-spec client_session_id(host(), port_num(), #ssl_options{},
+ der_cert() | undefined) -> session_id().
%%
%% Description: Select a session id for the client.
%%--------------------------------------------------------------------
-client_session_id(Host, Port, SslOpts) ->
- call({client_session_id, Host, Port, SslOpts}).
+client_session_id(Host, Port, SslOpts, OwnCert) ->
+ call({client_session_id, Host, Port, SslOpts, OwnCert}).
%%--------------------------------------------------------------------
--spec server_session_id(host(), port_num(), #ssl_options{}) -> session_id().
+-spec server_session_id(host(), port_num(), #ssl_options{}, der_cert()) -> session_id().
%%
%% Description: Select a session id for the server.
%%--------------------------------------------------------------------
-server_session_id(Port, SuggestedSessionId, SslOpts) ->
- call({server_session_id, Port, SuggestedSessionId, SslOpts}).
+server_session_id(Port, SuggestedSessionId, SslOpts, OwnCert) ->
+ call({server_session_id, Port, SuggestedSessionId, SslOpts, OwnCert}).
%%--------------------------------------------------------------------
+-spec register_session(port_num(), #session{}) -> ok.
-spec register_session(host(), port_num(), #session{}) -> ok.
%%
%% Description: Make the session available for reuse.
@@ -132,6 +136,7 @@ register_session(Host, Port, Session) ->
register_session(Port, Session) ->
cast({register_session, Port, Session}).
%%--------------------------------------------------------------------
+-spec invalidate_session(port_num(), #session{}) -> ok.
-spec invalidate_session(host(), port_num(), #session{}) -> ok.
%%
%% Description: Make the session unavilable for reuse.
@@ -185,13 +190,13 @@ handle_call({{connection_init, "", _Role}, Pid}, _From,
Result = {ok, make_ref(), Cache},
{reply, Result, State};
-handle_call({{connection_init, TrustedcertsFile, _Role}, Pid}, _From,
+handle_call({{connection_init, Trustedcerts, _Role}, Pid}, _From,
#state{certificate_db = Db,
session_cache = Cache} = State) ->
erlang:monitor(process, Pid),
Result =
try
- {ok, Ref} = ssl_certificate_db:add_trusted_certs(Pid, TrustedcertsFile, Db),
+ {ok, Ref} = ssl_certificate_db:add_trusted_certs(Pid, Trustedcerts, Db),
{ok, Ref, Cache}
catch
_:Reason ->
@@ -199,28 +204,35 @@ handle_call({{connection_init, TrustedcertsFile, _Role}, Pid}, _From,
end,
{reply, Result, State};
-handle_call({{client_session_id, Host, Port, SslOpts}, _}, _,
+handle_call({{client_session_id, Host, Port, SslOpts, OwnCert}, _}, _,
#state{session_cache = Cache,
session_cache_cb = CacheCb} = State) ->
- Id = ssl_session:id({Host, Port, SslOpts}, Cache, CacheCb),
+ Id = ssl_session:id({Host, Port, SslOpts}, Cache, CacheCb, OwnCert),
{reply, Id, State};
-handle_call({{server_session_id, Port, SuggestedSessionId, SslOpts}, _},
+handle_call({{server_session_id, Port, SuggestedSessionId, SslOpts, OwnCert}, _},
_, #state{session_cache_cb = CacheCb,
session_cache = Cache,
session_lifetime = LifeTime} = State) ->
Id = ssl_session:id(Port, SuggestedSessionId, SslOpts,
- Cache, CacheCb, LifeTime),
+ Cache, CacheCb, LifeTime, OwnCert),
{reply, Id, State};
-handle_call({{cache_pem, File},Pid}, _, State = #state{certificate_db = Db}) ->
- try ssl_certificate_db:cache_pem_file(Pid,File,Db) of
+handle_call({{cache_pem, File, LastWrite}, Pid}, _,
+ #state{certificate_db = Db} = State) ->
+ try ssl_certificate_db:cache_pem_file(Pid, File, LastWrite, Db) of
Result ->
{reply, Result, State}
catch
_:Reason ->
{reply, {error, Reason}, State}
- end.
+ end;
+handle_call({{recache_pem, File, LastWrite}, Pid}, From,
+ #state{certificate_db = Db} = State) ->
+ ssl_certificate_db:uncache_pem_file(File, Db),
+ cast({recache_pem, File, LastWrite, Pid, From}),
+ {noreply, State}.
+
%%--------------------------------------------------------------------
-spec handle_cast(msg(), #state{}) -> {noreply, #state{}}.
%% Possible return values not used now.
@@ -257,7 +269,21 @@ handle_cast({invalidate_session, Port, #session{session_id = ID}},
#state{session_cache = Cache,
session_cache_cb = CacheCb} = State) ->
CacheCb:delete(Cache, {Port, ID}),
- {noreply, State}.
+ {noreply, State};
+
+handle_cast({recache_pem, File, LastWrite, Pid, From},
+ #state{certificate_db = [_, FileToRefDb, _]} = State0) ->
+ case ssl_certificate_db:lookup(File, FileToRefDb) of
+ undefined ->
+ {reply, Msg, State} = handle_call({{cache_pem, File, LastWrite}, Pid}, From, State0),
+ gen_server:reply(From, Msg),
+ {noreply, State};
+ _ -> %% Send message to self letting cleanup messages be handled
+ %% first so that no reference to the old version of file
+ %% exists when we cache the new one.
+ cast({recache_pem, File, LastWrite, Pid, From}),
+ {noreply, State0}
+ end.
%%--------------------------------------------------------------------
-spec handle_info(msg(), #state{}) -> {noreply, #state{}}.
@@ -284,12 +310,14 @@ handle_info({'EXIT', _, _}, State) ->
handle_info({'DOWN', _Ref, _Type, _Pid, ecacertfile}, State) ->
{noreply, State};
+handle_info({'DOWN', _Ref, _Type, Pid, shutdown}, State) ->
+ handle_info({remove_trusted_certs, Pid}, State);
handle_info({'DOWN', _Ref, _Type, Pid, _Reason}, State) ->
erlang:send_after(?CERTIFICATE_CACHE_CLEANUP, self(),
{remove_trusted_certs, Pid}),
{noreply, State};
handle_info({remove_trusted_certs, Pid},
- State = #state{certificate_db = Db}) ->
+ #state{certificate_db = Db} = State) ->
ssl_certificate_db:remove_trusted_certs(Pid, Db),
{noreply, State};
@@ -360,3 +388,16 @@ session_validation({{{Host, Port}, _}, Session}, LifeTime) ->
session_validation({{Port, _}, Session}, LifeTime) ->
validate_session(Port, Session, LifeTime),
LifeTime.
+
+cache_pem_file(File, LastWrite) ->
+ case ssl_certificate_db:lookup_cached_certs(File) of
+ [{_, {Mtime, Content}}] ->
+ case LastWrite of
+ Mtime ->
+ {ok, Content};
+ _ ->
+ call({recache_pem, File, LastWrite})
+ end;
+ [] ->
+ call({cache_pem, File, LastWrite})
+ end.
diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl
index acd0d49c19..f1c0073965 100644
--- a/lib/ssl/src/ssl_record.erl
+++ b/lib/ssl/src/ssl_record.erl
@@ -30,7 +30,6 @@
-include("ssl_alert.hrl").
-include("ssl_handshake.hrl").
-include("ssl_cipher.hrl").
--include("ssl_debug.hrl").
%% Connection state handling
-export([init_connection_states/1,
@@ -497,6 +496,66 @@ decode_cipher_text(CipherText, ConnnectionStates0) ->
#alert{} = Alert ->
Alert
end.
+%%--------------------------------------------------------------------
+-spec encode_data(iolist(), tls_version(), #connection_states{}, integer()) ->
+ {iolist(), iolist(), #connection_states{}}.
+%%
+%% Description: Encodes data to send on the ssl-socket.
+%%--------------------------------------------------------------------
+encode_data(Frag, Version, ConnectionStates, RenegotiateAt)
+ when byte_size(Frag) < (?MAX_PLAIN_TEXT_LENGTH - 2048) ->
+ case encode_plain_text(?APPLICATION_DATA,Version,Frag,ConnectionStates, RenegotiateAt) of
+ {renegotiate, Data} ->
+ {[], Data, ConnectionStates};
+ {Msg, CS} ->
+ {Msg, [], CS}
+ end;
+
+encode_data(Frag, Version, ConnectionStates, RenegotiateAt) when is_binary(Frag) ->
+ Data = split_bin(Frag, ?MAX_PLAIN_TEXT_LENGTH - 2048),
+ encode_data(Data, Version, ConnectionStates, RenegotiateAt);
+
+encode_data(Data, Version, ConnectionStates0, RenegotiateAt) when is_list(Data) ->
+ {ConnectionStates, EncodedMsg, NotEncdedData} =
+ lists:foldl(fun(B, {CS0, Encoded, Rest}) ->
+ case encode_plain_text(?APPLICATION_DATA,
+ Version, B, CS0, RenegotiateAt) of
+ {renegotiate, NotEnc} ->
+ {CS0, Encoded, [NotEnc | Rest]};
+ {Enc, CS1} ->
+ {CS1, [Enc | Encoded], Rest}
+ end
+ end, {ConnectionStates0, [], []}, Data),
+ {lists:reverse(EncodedMsg), lists:reverse(NotEncdedData), ConnectionStates}.
+
+%%--------------------------------------------------------------------
+-spec encode_handshake(iolist(), tls_version(), #connection_states{}) ->
+ {iolist(), #connection_states{}}.
+%%
+%% Description: Encodes a handshake message to send on the ssl-socket.
+%%--------------------------------------------------------------------
+encode_handshake(Frag, Version, ConnectionStates) ->
+ encode_plain_text(?HANDSHAKE, Version, Frag, ConnectionStates).
+
+%%--------------------------------------------------------------------
+-spec encode_alert_record(#alert{}, tls_version(), #connection_states{}) ->
+ {iolist(), #connection_states{}}.
+%%
+%% Description: Encodes an alert message to send on the ssl-socket.
+%%--------------------------------------------------------------------
+encode_alert_record(#alert{level = Level, description = Description},
+ Version, ConnectionStates) ->
+ encode_plain_text(?ALERT, Version, <<?BYTE(Level), ?BYTE(Description)>>,
+ ConnectionStates).
+
+%%--------------------------------------------------------------------
+-spec encode_change_cipher_spec(tls_version(), #connection_states{}) ->
+ {iolist(), #connection_states{}}.
+%%
+%% Description: Encodes a change_cipher_spec-message to send on the ssl socket.
+%%--------------------------------------------------------------------
+encode_change_cipher_spec(Version, ConnectionStates) ->
+ encode_plain_text(?CHANGE_CIPHER_SPEC, Version, <<1:8>>, ConnectionStates).
%%--------------------------------------------------------------------
%%% Internal functions
@@ -550,43 +609,6 @@ split_bin(Bin, ChunkSize, Acc) ->
lists:reverse(Acc, [Bin])
end.
-encode_data(Frag, Version, ConnectionStates, RenegotiateAt)
- when byte_size(Frag) < (?MAX_PLAIN_TEXT_LENGTH - 2048) ->
- case encode_plain_text(?APPLICATION_DATA,Version,Frag,ConnectionStates, RenegotiateAt) of
- {renegotiate, Data} ->
- {[], Data, ConnectionStates};
- {Msg, CS} ->
- {Msg, [], CS}
- end;
-
-encode_data(Frag, Version, ConnectionStates, RenegotiateAt) when is_binary(Frag) ->
- Data = split_bin(Frag, ?MAX_PLAIN_TEXT_LENGTH - 2048),
- encode_data(Data, Version, ConnectionStates, RenegotiateAt);
-
-encode_data(Data, Version, ConnectionStates0, RenegotiateAt) when is_list(Data) ->
- {ConnectionStates, EncodedMsg, NotEncdedData} =
- lists:foldl(fun(B, {CS0, Encoded, Rest}) ->
- case encode_plain_text(?APPLICATION_DATA,
- Version, B, CS0, RenegotiateAt) of
- {renegotiate, NotEnc} ->
- {CS0, Encoded, [NotEnc | Rest]};
- {Enc, CS1} ->
- {CS1, [Enc | Encoded], Rest}
- end
- end, {ConnectionStates0, [], []}, Data),
- {lists:reverse(EncodedMsg), lists:reverse(NotEncdedData), ConnectionStates}.
-
-encode_handshake(Frag, Version, ConnectionStates) ->
- encode_plain_text(?HANDSHAKE, Version, Frag, ConnectionStates).
-
-encode_alert_record(#alert{level = Level, description = Description},
- Version, ConnectionStates) ->
- encode_plain_text(?ALERT, Version, <<?BYTE(Level), ?BYTE(Description)>>,
- ConnectionStates).
-
-encode_change_cipher_spec(Version, ConnectionStates) ->
- encode_plain_text(?CHANGE_CIPHER_SPEC, Version, <<1:8>>, ConnectionStates).
-
encode_plain_text(Type, Version, Data, ConnectionStates, RenegotiateAt) ->
#connection_states{current_write =
#connection_state{sequence_number = Num}} = ConnectionStates,
@@ -626,9 +648,7 @@ cipher(Type, Version, Fragment, CS0) ->
BCA}
}} =
hash_and_bump_seqno(CS0, Type, Version, Length, Fragment),
- ?DBG_HEX(Fragment),
{Ciphered, CipherS1} = ssl_cipher:cipher(BCA, CipherS0, MacHash, Fragment),
- ?DBG_HEX(Ciphered),
CS2 = CS1#connection_state{cipher_state=CipherS1},
{Ciphered, CS2}.
diff --git a/lib/ssl/src/ssl_session.erl b/lib/ssl/src/ssl_session.erl
index 6db13e5b7a..dc4b7a711c 100644
--- a/lib/ssl/src/ssl_session.erl
+++ b/lib/ssl/src/ssl_session.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -28,7 +28,7 @@
-include("ssl_internal.hrl").
%% Internal application API
--export([is_new/2, id/3, id/6, valid_session/2]).
+-export([is_new/2, id/4, id/7, valid_session/2]).
-define(GEN_UNIQUE_ID_MAX_TRIES, 10).
@@ -48,13 +48,14 @@ is_new(_ClientSuggestion, _ServerDecision) ->
true.
%%--------------------------------------------------------------------
--spec id({host(), port_num(), #ssl_options{}}, cache_ref(), atom()) -> binary().
+-spec id({host(), port_num(), #ssl_options{}}, cache_ref(), atom(),
+ undefined | binary()) -> binary().
%%
%% Description: Should be called by the client side to get an id
%% for the client hello message.
%%--------------------------------------------------------------------
-id(ClientInfo, Cache, CacheCb) ->
- case select_session(ClientInfo, Cache, CacheCb) of
+id(ClientInfo, Cache, CacheCb, OwnCert) ->
+ case select_session(ClientInfo, Cache, CacheCb, OwnCert) of
no_session ->
<<>>;
SessionId ->
@@ -63,19 +64,19 @@ id(ClientInfo, Cache, CacheCb) ->
%%--------------------------------------------------------------------
-spec id(port_num(), binary(), #ssl_options{}, cache_ref(),
- atom(), seconds()) -> binary().
+ atom(), seconds(), binary()) -> binary().
%%
%% Description: Should be called by the server side to get an id
%% for the server hello message.
%%--------------------------------------------------------------------
-id(Port, <<>>, _, Cache, CacheCb, _) ->
+id(Port, <<>>, _, Cache, CacheCb, _, _) ->
new_id(Port, ?GEN_UNIQUE_ID_MAX_TRIES, Cache, CacheCb);
id(Port, SuggestedSessionId, #ssl_options{reuse_sessions = ReuseEnabled,
reuse_session = ReuseFun},
- Cache, CacheCb, SecondLifeTime) ->
+ Cache, CacheCb, SecondLifeTime, OwnCert) ->
case is_resumable(SuggestedSessionId, Port, ReuseEnabled,
- ReuseFun, Cache, CacheCb, SecondLifeTime) of
+ ReuseFun, Cache, CacheCb, SecondLifeTime, OwnCert) of
true ->
SuggestedSessionId;
false ->
@@ -93,19 +94,20 @@ valid_session(#session{time_stamp = TimeStamp}, LifeTime) ->
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
-select_session({HostIP, Port, SslOpts}, Cache, CacheCb) ->
+select_session({HostIP, Port, SslOpts}, Cache, CacheCb, OwnCert) ->
Sessions = CacheCb:select_session(Cache, {HostIP, Port}),
- select_session(Sessions, SslOpts).
+ select_session(Sessions, SslOpts, OwnCert).
-select_session([], _) ->
+select_session([], _, _) ->
no_session;
select_session(Sessions, #ssl_options{ciphers = Ciphers,
- reuse_sessions = ReuseSession}) ->
+ reuse_sessions = ReuseSession}, OwnCert) ->
IsResumable =
fun(Session) ->
ReuseSession andalso (Session#session.is_resumable) andalso
lists:member(Session#session.cipher_suite, Ciphers)
+ andalso (OwnCert == Session#session.own_certificate)
end,
case [Id || [Id, Session] <- Sessions, IsResumable(Session)] of
[] ->
@@ -113,7 +115,7 @@ select_session(Sessions, #ssl_options{ciphers = Ciphers,
List ->
hd(List)
end.
-
+
%% If we can not generate a not allready in use session ID in
%% ?GEN_UNIQUE_ID_MAX_TRIES we make the new session uncacheable The
%% value of ?GEN_UNIQUE_ID_MAX_TRIES is stolen from open SSL which
@@ -140,14 +142,16 @@ new_id(Port, Tries, Cache, CacheCb) ->
end.
is_resumable(SuggestedSessionId, Port, ReuseEnabled, ReuseFun, Cache,
- CacheCb, SecondLifeTime) ->
+ CacheCb, SecondLifeTime, OwnCert) ->
case CacheCb:lookup(Cache, {Port, SuggestedSessionId}) of
#session{cipher_suite = CipherSuite,
+ own_certificate = SessionOwnCert,
compression_method = Compression,
is_resumable = Is_resumable,
peer_certificate = PeerCert} = Session ->
ReuseEnabled
andalso Is_resumable
+ andalso (OwnCert == SessionOwnCert)
andalso valid_session(Session, SecondLifeTime)
andalso ReuseFun(SuggestedSessionId, PeerCert,
Compression, CipherSuite);
diff --git a/lib/ssl/src/ssl_ssl3.erl b/lib/ssl/src/ssl_ssl3.erl
index 1add203fb0..f2926b2d2f 100644
--- a/lib/ssl/src/ssl_ssl3.erl
+++ b/lib/ssl/src/ssl_ssl3.erl
@@ -25,7 +25,6 @@
-module(ssl_ssl3).
-include("ssl_cipher.hrl").
--include("ssl_debug.hrl").
-include("ssl_internal.hrl").
-include("ssl_record.hrl"). % MD5 and SHA
@@ -41,9 +40,6 @@
-spec master_secret(binary(), binary(), binary()) -> binary().
master_secret(PremasterSecret, ClientRandom, ServerRandom) ->
- ?DBG_HEX(PremasterSecret),
- ?DBG_HEX(ClientRandom),
- ?DBG_HEX(ServerRandom),
%% draft-ietf-tls-ssl-version3-00 - 6.2.2
%% key_block =
%% MD5(master_secret + SHA(`A' + master_secret +
@@ -55,9 +51,8 @@ master_secret(PremasterSecret, ClientRandom, ServerRandom) ->
%% MD5(master_secret + SHA(`CCC' + master_secret +
%% ServerHello.random +
%% ClientHello.random)) + [...];
- B = generate_keyblock(PremasterSecret, ClientRandom, ServerRandom, 48),
- ?DBG_HEX(B),
- B.
+ Block = generate_keyblock(PremasterSecret, ClientRandom, ServerRandom, 48),
+ Block.
-spec finished(client | server, binary(), {binary(), binary()}) -> binary().
@@ -79,10 +74,9 @@ finished(Role, MasterSecret, {MD5Hash, SHAHash}) ->
SHA = handshake_hash(?SHA, MasterSecret, Sender, SHAHash),
<<MD5/binary, SHA/binary>>.
--spec certificate_verify(key_algo(), binary(), {binary(), binary()}) -> binary().
+-spec certificate_verify(OID::tuple(), binary(), {binary(), binary()}) -> binary().
-certificate_verify(Algorithm, MasterSecret, {MD5Hash, SHAHash})
- when Algorithm == rsa; Algorithm == dhe_rsa ->
+certificate_verify(?'rsaEncryption', MasterSecret, {MD5Hash, SHAHash}) ->
%% md5_hash
%% MD5(master_secret + pad_2 +
%% MD5(handshake_messages + master_secret + pad_1));
@@ -94,7 +88,7 @@ certificate_verify(Algorithm, MasterSecret, {MD5Hash, SHAHash})
SHA = handshake_hash(?SHA, MasterSecret, undefined, SHAHash),
<<MD5/binary, SHA/binary>>;
-certificate_verify(dhe_dss, MasterSecret, {_, SHAHash}) ->
+certificate_verify(?'id-dsa', MasterSecret, {_, SHAHash}) ->
%% sha_hash
%% SHA(master_secret + pad_2 +
%% SHA(handshake_messages + master_secret + pad_1));
@@ -108,17 +102,9 @@ mac_hash(Method, Mac_write_secret, Seq_num, Type, Length, Fragment) ->
%% hash(MAC_write_secret + pad_1 + seq_num +
%% SSLCompressed.type + SSLCompressed.length +
%% SSLCompressed.fragment));
- case Method of
- ?NULL -> ok;
- _ ->
- ?DBG_HEX(Mac_write_secret),
- ?DBG_HEX(hash(Method, Fragment)),
- ok
- end,
Mac = mac_hash(Method, Mac_write_secret,
[<<?UINT64(Seq_num), ?BYTE(Type),
?UINT16(Length)>>, Fragment]),
- ?DBG_HEX(Mac),
Mac.
-spec setup_keys(binary(), binary(), binary(),
@@ -140,12 +126,6 @@ setup_keys(MasterSecret, ServerRandom, ClientRandom, HS, KML, _EKML, IVS) ->
<<ClientWriteMacSecret:HS/binary, ServerWriteMacSecret:HS/binary,
ClientWriteKey:KML/binary, ServerWriteKey:KML/binary,
ClientIV:IVS/binary, ServerIV:IVS/binary>> = KeyBlock,
- ?DBG_HEX(ClientWriteMacSecret),
- ?DBG_HEX(ServerWriteMacSecret),
- ?DBG_HEX(ClientWriteKey),
- ?DBG_HEX(ServerWriteKey),
- ?DBG_HEX(ClientIV),
- ?DBG_HEX(ServerIV),
{ClientWriteMacSecret, ServerWriteMacSecret, ClientWriteKey,
ServerWriteKey, ClientIV, ServerIV}.
diff --git a/lib/ssl/src/ssl_tls1.erl b/lib/ssl/src/ssl_tls1.erl
index d1bc0730ba..5f9850c386 100644
--- a/lib/ssl/src/ssl_tls1.erl
+++ b/lib/ssl/src/ssl_tls1.erl
@@ -27,7 +27,6 @@
-include("ssl_cipher.hrl").
-include("ssl_internal.hrl").
-include("ssl_record.hrl").
--include("ssl_debug.hrl").
-export([master_secret/3, finished/3, certificate_verify/2, mac_hash/7,
setup_keys/6, suites/0]).
@@ -60,15 +59,14 @@ finished(Role, MasterSecret, {MD5Hash, SHAHash}) ->
SHA = hash_final(?SHA, SHAHash),
prf(MasterSecret, finished_label(Role), [MD5, SHA], 12).
--spec certificate_verify(key_algo(), {binary(), binary()}) -> binary().
+-spec certificate_verify(OID::tuple(), {binary(), binary()}) -> binary().
-certificate_verify(Algorithm, {MD5Hash, SHAHash}) when Algorithm == rsa;
- Algorithm == dhe_rsa ->
+certificate_verify(?'rsaEncryption', {MD5Hash, SHAHash}) ->
MD5 = hash_final(?MD5, MD5Hash),
SHA = hash_final(?SHA, SHAHash),
<<MD5/binary, SHA/binary>>;
-certificate_verify(dhe_dss, {_, SHAHash}) ->
+certificate_verify(?'id-dsa', {_, SHAHash}) ->
hash_final(?SHA, SHAHash).
-spec setup_keys(binary(), binary(), binary(), integer(),
@@ -130,18 +128,10 @@ mac_hash(Method, Mac_write_secret, Seq_num, Type, {Major, Minor},
%% HMAC_hash(MAC_write_secret, seq_num + TLSCompressed.type +
%% TLSCompressed.version + TLSCompressed.length +
%% TLSCompressed.fragment));
- case Method of
- ?NULL -> ok;
- _ ->
- ?DBG_HEX(Mac_write_secret),
- ?DBG_HEX(hash(Method, Fragment)),
- ok
- end,
Mac = hmac_hash(Method, Mac_write_secret,
[<<?UINT64(Seq_num), ?BYTE(Type),
?BYTE(Major), ?BYTE(Minor), ?UINT16(Length)>>,
Fragment]),
- ?DBG_HEX(Mac),
Mac.
-spec suites() -> [cipher_suite()].