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-rw-r--r--lib/ssl/src/ssl.erl368
1 files changed, 220 insertions, 148 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 3cd4c7fdbd..b4437628c3 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -34,10 +34,14 @@
%% Should be deprecated as soon as old ssl is removed
%%-deprecated({pid, 1, next_major_release}).
+-deprecated({peercert, 2, next_major_release}).
-include("ssl_int.hrl").
-include("ssl_internal.hrl").
-include("ssl_record.hrl").
+-include("ssl_cipher.hrl").
+
+-include_lib("public_key/include/public_key.hrl").
-record(config, {ssl, %% SSL parameters
inet_user, %% User set inet options
@@ -47,22 +51,25 @@
}).
%%--------------------------------------------------------------------
-%% Function: start([, Type]) -> ok
-%%
-%% Type = permanent | transient | temporary
-%% Vsns = [Vsn]
-%% Vsn = ssl3 | tlsv1 | 'tlsv1.1'
+-spec start() -> ok.
+-spec start(permanent | transient | temporary) -> ok.
%%
-%% Description: Starts the ssl application. Default type
+%% Description: Utility function that starts the ssl,
+%% crypto and public_key applications. Default type
%% is temporary. see application(3)
%%--------------------------------------------------------------------
start() ->
+ application:start(crypto),
+ application:start(public_key),
application:start(ssl).
+
start(Type) ->
+ application:start(crypto, Type),
+ application:start(public_key, Type),
application:start(ssl, Type).
%%--------------------------------------------------------------------
-%% Function: stop() -> ok
+-spec stop() -> ok.
%%
%% Description: Stops the ssl application.
%%--------------------------------------------------------------------
@@ -70,7 +77,10 @@ stop() ->
application:stop(ssl).
%%--------------------------------------------------------------------
-%% Function: connect(Address, Port, Options[, Timeout]) -> {ok, Socket}
+-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{}}.
+
%%
%% Description: Connect to a ssl server.
%%--------------------------------------------------------------------
@@ -96,13 +106,13 @@ connect(Socket, SslOptions0, Timeout) when is_port(Socket) ->
{error, Reason}
end;
-connect(Address, Port, Options) ->
- connect(Address, Port, Options, infinity).
+connect(Host, Port, Options) ->
+ connect(Host, Port, Options, infinity).
-connect(Address, Port, Options0, Timeout) ->
- case proplists:get_value(ssl_imp, Options0, old) of
+connect(Host, Port, Options0, Timeout) ->
+ case proplists:get_value(ssl_imp, Options0, new) of
new ->
- new_connect(Address, Port, Options0, Timeout);
+ new_connect(Host, Port, Options0, Timeout);
old ->
%% Allow the option reuseaddr to be present
%% so that new and old ssl can be run by the same
@@ -110,20 +120,21 @@ connect(Address, Port, Options0, Timeout) ->
%% that hardcodes reuseaddr to true in its portprogram.
Options1 = proplists:delete(reuseaddr, Options0),
Options = proplists:delete(ssl_imp, Options1),
- old_connect(Address, Port, Options, Timeout);
+ old_connect(Host, Port, Options, Timeout);
Value ->
{error, {eoptions, {ssl_imp, Value}}}
end.
%%--------------------------------------------------------------------
-%% Function: listen(Port, Options) -> {ok, ListenSock} | {error, Reason}
+-spec listen(port_num(), list()) ->{ok, #sslsocket{}} | {error, reason()}.
+
%%
%% Description: Creates a ssl listen socket.
%%--------------------------------------------------------------------
listen(_Port, []) ->
{error, enooptions};
listen(Port, Options0) ->
- case proplists:get_value(ssl_imp, Options0, old) of
+ case proplists:get_value(ssl_imp, Options0, new) of
new ->
new_listen(Port, Options0);
old ->
@@ -139,7 +150,8 @@ listen(Port, Options0) ->
end.
%%--------------------------------------------------------------------
-%% Function: transport_accept(ListenSocket[, Timeout]) -> {ok, Socket}.
+-spec transport_accept(#sslsocket{}) -> {ok, #sslsocket{}}.
+-spec transport_accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}}.
%%
%% Description: Performs transport accept on a ssl listen socket
%%--------------------------------------------------------------------
@@ -147,14 +159,14 @@ transport_accept(ListenSocket) ->
transport_accept(ListenSocket, infinity).
transport_accept(#sslsocket{pid = {ListenSocket, #config{cb=CbInfo, ssl=SslOpts}},
- fd = new_ssl} = SslSocket, Timeout) ->
+ fd = new_ssl}, Timeout) ->
%% The setopt could have been invoked on the listen socket
%% and options should be inherited.
EmOptions = emulated_options(),
{ok, InetValues} = inet:getopts(ListenSocket, EmOptions),
ok = inet:setopts(ListenSocket, internal_inet_values()),
- {CbModule,_,_} = CbInfo,
+ {CbModule,_,_, _} = CbInfo,
case CbModule:accept(ListenSocket, Timeout) of
{ok, Socket} ->
ok = inet:setopts(ListenSocket, InetValues),
@@ -163,8 +175,7 @@ transport_accept(#sslsocket{pid = {ListenSocket, #config{cb=CbInfo, ssl=SslOpts}
{SslOpts, socket_options(InetValues)}, self(), CbInfo],
case ssl_connection_sup:start_child(ConnArgs) of
{ok, Pid} ->
- CbModule:controlling_process(Socket, Pid),
- {ok, SslSocket#sslsocket{pid = Pid}};
+ ssl_connection:socket_control(Socket, Pid, CbModule);
{error, Reason} ->
{error, Reason}
end;
@@ -178,8 +189,8 @@ transport_accept(#sslsocket{} = ListenSocket, Timeout) ->
ssl_broker:transport_accept(Pid, ListenSocket, Timeout).
%%--------------------------------------------------------------------
-%% Function: ssl_accept(ListenSocket[, Timeout]) -> {ok, Socket} |
-%% {error, Reason}
+-spec ssl_accept(#sslsocket{}) -> {ok, #sslsocket{}} | {error, reason()}.
+-spec ssl_accept(#sslsocket{}, timeout()) -> {ok, #sslsocket{}} | {error, reason()}.
%%
%% Description: Performs accept on a ssl listen socket. e.i. performs
%% ssl handshake.
@@ -187,22 +198,9 @@ transport_accept(#sslsocket{} = ListenSocket, Timeout) ->
ssl_accept(ListenSocket) ->
ssl_accept(ListenSocket, infinity).
-ssl_accept(#sslsocket{pid = Pid, fd = new_ssl}, Timeout) ->
- gen_fsm:send_event(Pid, socket_control),
- try gen_fsm:sync_send_all_state_event(Pid, started, Timeout) of
- connected ->
- ok;
- {error, _} = Error ->
- Error
- catch
- exit:{noproc, _} ->
- {error, closed};
- exit:{timeout, _} ->
- {error, timeout};
- exit:{normal, _} ->
- {error, closed}
- end;
-
+ssl_accept(#sslsocket{fd = new_ssl} = Socket, Timeout) ->
+ ssl_connection:handshake(Socket, Timeout);
+
ssl_accept(ListenSocket, SslOptions) when is_port(ListenSocket) ->
ssl_accept(ListenSocket, SslOptions, infinity);
@@ -218,19 +216,19 @@ ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket) ->
try handle_options(SslOptions ++ InetValues, server) of
{ok, #config{cb=CbInfo,ssl=SslOpts, emulated=EmOpts}} ->
{ok, Port} = inet:port(Socket),
- ssl_connection:accept(Port, Socket,
- {SslOpts, EmOpts},
- self(), CbInfo, Timeout)
+ ssl_connection:ssl_accept(Port, Socket,
+ {SslOpts, EmOpts},
+ self(), CbInfo, Timeout)
catch
Error = {error, _Reason} -> Error
end.
%%--------------------------------------------------------------------
-%% Function: close() -> ok
+-spec close(#sslsocket{}) -> term().
%%
%% Description: Close a ssl connection
%%--------------------------------------------------------------------
-close(#sslsocket{pid = {ListenSocket, #config{cb={CbMod,_, _}}}, fd = new_ssl}) ->
+close(#sslsocket{pid = {ListenSocket, #config{cb={CbMod,_, _, _}}}, fd = new_ssl}) ->
CbMod:close(ListenSocket);
close(#sslsocket{pid = Pid, fd = new_ssl}) ->
ssl_connection:close(Pid);
@@ -239,7 +237,7 @@ close(Socket = #sslsocket{}) ->
ssl_broker:close(Socket).
%%--------------------------------------------------------------------
-%% Function: send(Socket, Data) -> ok
+-spec send(#sslsocket{}, iolist()) -> ok | {error, reason()}.
%%
%% Description: Sends data over the ssl connection
%%--------------------------------------------------------------------
@@ -251,7 +249,8 @@ send(#sslsocket{} = Socket, Data) ->
ssl_broker:send(Socket, Data).
%%--------------------------------------------------------------------
-%% Function: recv(Socket, Length [,Timeout]) -> {ok, Data} | {error, reason}
+-spec recv(#sslsocket{}, integer()) -> {ok, binary()| list()} | {error, reason()}.
+-spec recv(#sslsocket{}, integer(), timeout()) -> {ok, binary()| list()} | {error, reason()}.
%%
%% Description: Receives data when active = false
%%--------------------------------------------------------------------
@@ -265,8 +264,8 @@ recv(Socket = #sslsocket{}, Length, Timeout) ->
ssl_broker:recv(Socket, Length, Timeout).
%%--------------------------------------------------------------------
-%% Function: controlling_process(Socket, NewOwner) -> ok | {error, Reason}
-%%
+-spec controlling_process(#sslsocket{}, pid()) -> ok | {error, reason()}.
+%%
%% Description: Changes process that receives the messages when active = true
%% or once.
%%--------------------------------------------------------------------
@@ -279,11 +278,8 @@ controlling_process(Socket, NewOwner) when is_pid(NewOwner) ->
ssl_broker:controlling_process(Socket, NewOwner).
%%--------------------------------------------------------------------
-%% Function: connection_info(Socket) -> {ok, {Protocol, CipherSuite}} |
-%% {error, Reason}
-%% Protocol = sslv3 | tlsv1 | tlsv1.1
-%% CipherSuite = {KeyExchange, Chipher, Hash, Exportable}
-%%
+-spec connection_info(#sslsocket{}) -> {ok, {tls_atom_version(), erl_cipher_suite()}} |
+ {error, reason()}.
%%
%% Description: Returns ssl protocol and cipher used for the connection
%%--------------------------------------------------------------------
@@ -295,9 +291,9 @@ connection_info(#sslsocket{} = Socket) ->
ssl_broker:connection_info(Socket).
%%--------------------------------------------------------------------
-%% Function: peercert(Socket[, Opts]) -> {ok, Cert} | {error, Reason}
+-spec peercert(#sslsocket{}) ->{ok, der_cert()} | {error, reason()}.
%%
-%% Description:
+%% Description: Returns the peercert.
%%--------------------------------------------------------------------
peercert(Socket) ->
peercert(Socket, []).
@@ -307,14 +303,7 @@ peercert(#sslsocket{pid = Pid, fd = new_ssl}, Opts) ->
{ok, undefined} ->
{error, no_peercert};
{ok, BinCert} ->
- PKOpts = [case Opt of ssl -> otp; pkix -> plain end ||
- Opt <- Opts, Opt =:= ssl orelse Opt =:= pkix],
- case PKOpts of
- [Opt] ->
- public_key:pkix_decode_cert(BinCert, Opt);
- [] ->
- {ok, BinCert}
- end;
+ decode_peercert(BinCert, Opts);
{error, Reason} ->
{error, Reason}
end;
@@ -323,15 +312,44 @@ peercert(#sslsocket{} = Socket, Opts) ->
ensure_old_ssl_started(),
case ssl_broker:peercert(Socket) of
{ok, Bin} ->
- ssl_pkix:decode_cert(Bin, Opts);
+ decode_peercert(Bin, Opts);
{error, Reason} ->
{error, Reason}
end.
+
+decode_peercert(BinCert, Opts) ->
+ PKOpts = [case Opt of ssl -> otp; pkix -> plain end ||
+ Opt <- Opts, Opt =:= ssl orelse Opt =:= pkix],
+ case PKOpts of
+ [Opt] ->
+ select_part(Opt, public_key:pkix_decode_cert(BinCert, Opt), Opts);
+ [] ->
+ {ok, BinCert}
+ end.
+
+select_part(otp, Cert, Opts) ->
+ case lists:member(subject, Opts) of
+ true ->
+ TBS = Cert#'OTPCertificate'.tbsCertificate,
+ {ok, TBS#'OTPTBSCertificate'.subject};
+ false ->
+ {ok, Cert}
+ end;
+
+select_part(plain, Cert, Opts) ->
+ case lists:member(subject, Opts) of
+ true ->
+ TBS = Cert#'Certificate'.tbsCertificate,
+ {ok, TBS#'TBSCertificate'.subject};
+ false ->
+ {ok, Cert}
+ end.
+
%%--------------------------------------------------------------------
-%% Function: peername(Socket) -> {ok, {Address, Port}} | {error, Reason}
+-spec peername(#sslsocket{}) -> {ok, {tuple(), port_num()}} | {error, reason()}.
%%
-%% Description:
+%% Description: same as inet:peername/1.
%%--------------------------------------------------------------------
peername(#sslsocket{fd = new_ssl, pid = Pid}) ->
ssl_connection:peername(Pid);
@@ -341,9 +359,10 @@ peername(#sslsocket{} = Socket) ->
ssl_broker:peername(Socket).
%%--------------------------------------------------------------------
-%% Function: cipher_suites() ->
-%%
-%% Description:
+-spec cipher_suites() -> [erl_cipher_suite()].
+-spec cipher_suites(erlang | openssl) -> [erl_cipher_suite()] | [string()].
+
+%% Description: Returns all supported cipher suites.
%%--------------------------------------------------------------------
cipher_suites() ->
cipher_suites(erlang).
@@ -357,7 +376,7 @@ cipher_suites(openssl) ->
[ssl_cipher:openssl_suite_name(S) || S <- ssl_cipher:suites(Version)].
%%--------------------------------------------------------------------
-%% Function: getopts(Socket, OptTags) -> {ok, Options} | {error, Reason}
+-spec getopts(#sslsocket{}, [atom()]) -> {ok, [{atom(), term()}]}| {error, reason()}.
%%
%% Description:
%%--------------------------------------------------------------------
@@ -370,7 +389,7 @@ getopts(#sslsocket{} = Socket, Options) ->
ssl_broker:getopts(Socket, Options).
%%--------------------------------------------------------------------
-%% Function: setopts(Socket, Options) -> ok | {error, Reason}
+-spec setopts(#sslsocket{}, [{atom(), term()}]) -> ok | {error, reason()}.
%%
%% Description:
%%--------------------------------------------------------------------
@@ -385,18 +404,18 @@ setopts(#sslsocket{} = Socket, Options) ->
ssl_broker:setopts(Socket, Options).
%%---------------------------------------------------------------
-%% Function: shutdown(Socket, How) -> ok | {error, Reason}
-%%
+-spec shutdown(#sslsocket{}, read | write | read_write) -> ok | {error, reason()}.
+%%
%% Description: Same as gen_tcp:shutdown/2
%%--------------------------------------------------------------------
-shutdown(#sslsocket{pid = {ListenSocket, #config{cb={CbMod,_, _}}}, fd = new_ssl}, How) ->
+shutdown(#sslsocket{pid = {ListenSocket, #config{cb={CbMod,_, _, _}}}, fd = new_ssl}, How) ->
CbMod:shutdown(ListenSocket, How);
shutdown(#sslsocket{pid = Pid, fd = new_ssl}, How) ->
ssl_connection:shutdown(Pid, How).
%%--------------------------------------------------------------------
-%% Function: sockname(Socket) -> {ok, {Address, Port}} | {error, Reason}
-%%
+-spec sockname(#sslsocket{}) -> {ok, {tuple(), port_num()}} | {error, reason()}.
+%%
%% Description: Same as inet:sockname/1
%%--------------------------------------------------------------------
sockname(#sslsocket{fd = new_ssl, pid = {ListenSocket, _}}) ->
@@ -410,9 +429,9 @@ sockname(#sslsocket{} = Socket) ->
ssl_broker:sockname(Socket).
%%---------------------------------------------------------------
-%% Function: seed(Data) -> ok | {error, edata}
+-spec seed(term()) ->term().
%%
-%% Description:
+%% Description: Only used by old ssl.
%%--------------------------------------------------------------------
%% TODO: crypto:seed ?
seed(Data) ->
@@ -420,20 +439,17 @@ seed(Data) ->
ssl_server:seed(Data).
%%---------------------------------------------------------------
-%% Function: session_id(Socket) -> {ok, PropList} | {error, Reason}
+-spec session_info(#sslsocket{}) -> {ok, list()} | {error, reason()}.
%%
-%% Description:
+%% Description: Returns list of session info currently [{session_id, session_id(),
+%% {cipher_suite, cipher_suite()}]
%%--------------------------------------------------------------------
session_info(#sslsocket{pid = Pid, fd = new_ssl}) ->
ssl_connection:session_info(Pid).
%%---------------------------------------------------------------
-%% Function: versions() -> [{SslAppVer, SupportedSslVer, AvailableSslVsn}]
-%%
-%% SslAppVer = string() - t.ex: ssl-4.0
-%% SupportedSslVer = [SslVer]
-%% AvailableSslVsn = [SSLVer]
-%% SSLVer = sslv3 | tlsv1 | 'tlsv1.1'
+-spec versions() -> [{ssl_app, string()} | {supported, [tls_atom_version()]} |
+ {available, [tls_atom_version()]}].
%%
%% Description: Returns a list of relevant versions.
%%--------------------------------------------------------------------
@@ -444,6 +460,11 @@ versions() ->
[{ssl_app, ?VSN}, {supported, SupportedVsns}, {available, AvailableVsns}].
+%%---------------------------------------------------------------
+-spec renegotiate(#sslsocket{}) -> ok | {error, reason()}.
+%%
+%% Description:
+%%--------------------------------------------------------------------
renegotiate(#sslsocket{pid = Pid, fd = new_ssl}) ->
ssl_connection:renegotiation(Pid).
@@ -463,7 +484,7 @@ do_new_connect(Address, Port,
#config{cb=CbInfo, inet_user=UserOpts, ssl=SslOpts,
emulated=EmOpts,inet_ssl=SocketOpts},
Timeout) ->
- {CbModule, _, _} = CbInfo,
+ {CbModule, _, _, _} = CbInfo,
try CbModule:connect(Address, Port, SocketOpts, Timeout) of
{ok, Socket} ->
ssl_connection:connect(Address, Port, Socket, {SslOpts,EmOpts},
@@ -485,7 +506,7 @@ old_connect(Address, Port, Options, Timeout) ->
new_listen(Port, Options0) ->
try
{ok, Config} = handle_options(Options0, server),
- #config{cb={CbModule, _, _},inet_user=Options} = Config,
+ #config{cb={CbModule, _, _, _},inet_user=Options} = Config,
case CbModule:listen(Port, Options) of
{ok, ListenSocket} ->
{ok, #sslsocket{pid = {ListenSocket, Config}, fd = new_ssl}};
@@ -502,75 +523,85 @@ 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, []},
+
+ VerifyNoneFun = handle_option(verify_fun, Opts, DefaultVerifyNoneFun),
- UserFailIfNoPeerCert = validate_option(fail_if_no_peer_cert,
- proplists:get_value(fail_if_no_peer_cert, Opts, false)),
+ 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} =
+ {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
reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun),
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, [])
},
- CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed}),
- SslOptions = [versions, verify, verify_fun, validate_extensions_fun,
+ CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed, tcp_error}),
+ 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],
+ cb_info, renegotiate_at, secure_renegotiate],
SockOpts = lists:foldl(fun(Key, PropList) ->
proplists:delete(Key, PropList)
@@ -592,7 +623,25 @@ 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 ->
@@ -600,29 +649,38 @@ 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(cert, Value) when Value == undefined;
+ is_binary(Value) ->
+ Value;
validate_option(certfile, Value) when is_list(Value) ->
Value;
+
+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(key, Value) when Value == undefined;
- is_tuple(Value) ->
- %% element(1, Value)=='RSAPrivateKey' ->
- 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 =/= "" ->
@@ -641,8 +699,12 @@ validate_option(reuse_session, Value) when is_function(Value) ->
validate_option(reuse_sessions, Value) when Value == true;
Value == false ->
Value;
+
+validate_option(secure_renegotiate, Value) when Value == true;
+ Value == false ->
+ Value;
validate_option(renegotiate_at, Value) when is_integer(Value) ->
- min(Value, ?DEFAULT_RENEGOTIATE_AT);
+ erlang:min(Value, ?DEFAULT_RENEGOTIATE_AT);
validate_option(debug, Value) when is_list(Value); Value == true ->
Value;
@@ -676,14 +738,16 @@ 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() ->
@@ -727,7 +791,10 @@ emulated_options([], Inet,Emulated) ->
cipher_suites(Version, []) ->
ssl_cipher:suites(Version);
-cipher_suites(Version, [{_,_,_,_}| _] = Ciphers0) ->
+cipher_suites(Version, [{_,_,_,_}| _] = Ciphers0) -> %% Backwards compatibility
+ Ciphers = [{KeyExchange, Cipher, Hash} || {KeyExchange, Cipher, Hash, _} <- Ciphers0],
+ cipher_suites(Version, Ciphers);
+cipher_suites(Version, [{_,_,_}| _] = Ciphers0) ->
Ciphers = [ssl_cipher:suite(C) || C <- Ciphers0],
cipher_suites(Version, Ciphers);
cipher_suites(Version, [Cipher0 | _] = Ciphers0) when is_binary(Cipher0) ->
@@ -749,24 +816,34 @@ cipher_suites(Version, Ciphers0) ->
format_error({error, Reason}) ->
format_error(Reason);
+format_error(Reason) when is_list(Reason) ->
+ Reason;
format_error(closed) ->
- "Connection closed for the operation in question.";
+ "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(ecacertfile) ->
- "Own CA certificate file is invalid.";
-format_error(ecertfile) ->
- "Own certificate file is invalid.";
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(ekeyfile) ->
- "Own private key file is invalid.";
format_error(ekeymismatch) ->
"Own private key does not match own certificate.";
format_error(enoissuercert) ->
@@ -792,10 +869,6 @@ format_error(epeercertinvalid) ->
"Certificate provided by peer is invalid.";
format_error(eselfsignedcert) ->
"Certificate provided by peer is self signed.";
-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(esslerrssl) ->
"SSL protocol failure. Typically because of a fatal alert from peer.";
format_error(ewantconnect) ->
@@ -814,6 +887,9 @@ format_error({badcast, _Cast}) ->
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" ++ _ ->
@@ -825,7 +901,7 @@ format_error(Error) ->
end.
no_format(Error) ->
- io_lib:format("No format string for error: \"~p\" available.", [Error]).
+ lists:flatten(io_lib:format("No format string for error: \"~p\" available.", [Error])).
%% Start old ssl port program if needed.
ensure_old_ssl_started() ->
@@ -860,10 +936,6 @@ version() ->
end,
{ok, {SSLVsn, CompVsn, LibVsn}}.
-min(N,M) when N < M ->
- N;
-min(_, M) ->
- M.
%% Only used to remove exit messages from old ssl
%% First is a nonsense clause to provide some
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 03:07:57 +0000