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-rw-r--r--lib/ssl/src/ssl.erl57
-rw-r--r--lib/ssl/src/ssl_alert.erl60
-rw-r--r--lib/ssl/src/ssl_certificate.erl8
-rw-r--r--lib/ssl/src/ssl_cipher.erl525
-rw-r--r--lib/ssl/src/ssl_cipher.hrl70
-rw-r--r--lib/ssl/src/ssl_connection.erl594
-rw-r--r--lib/ssl/src/ssl_handshake.erl373
-rw-r--r--lib/ssl/src/ssl_handshake.hrl15
-rw-r--r--lib/ssl/src/ssl_internal.hrl1
-rw-r--r--lib/ssl/src/ssl_manager.erl37
-rw-r--r--lib/ssl/src/ssl_record.erl188
-rw-r--r--lib/ssl/src/ssl_record.hrl6
-rw-r--r--lib/ssl/src/ssl_session_cache.erl16
-rw-r--r--lib/ssl/src/ssl_session_cache_api.erl12
-rw-r--r--lib/ssl/src/ssl_ssl3.erl71
-rw-r--r--lib/ssl/src/ssl_sup.erl33
-rw-r--r--lib/ssl/src/ssl_tls1.erl75
17 files changed, 1059 insertions, 1082 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 0ae3abfa37..185a1f755a 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -154,7 +154,7 @@ transport_accept(#sslsocket{pid = {ListenSocket, #config{cb=CbInfo, ssl=SslOpts}
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),
@@ -216,7 +216,7 @@ ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket) ->
%%
%% 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);
@@ -375,7 +375,7 @@ setopts(#sslsocket{} = Socket, Options) ->
%%
%% 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).
@@ -449,7 +449,7 @@ 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},
@@ -471,7 +471,7 @@ 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}};
@@ -546,17 +546,18 @@ handle_options(Opts0, Role) ->
%% 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}),
+ CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed, tcp_error}),
SslOptions = [versions, verify, verify_fun, validate_extensions_fun,
fail_if_no_peer_cert, verify_client_once,
depth, certfile, keyfile,
key, password, cacertfile, 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)
@@ -627,6 +628,10 @@ 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);
@@ -713,7 +718,10 @@ 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) ->
@@ -735,24 +743,34 @@ 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) ->
@@ -778,10 +796,6 @@ 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) ->
@@ -800,6 +814,9 @@ 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" ++ _ ->
@@ -811,7 +828,7 @@ 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() ->
diff --git a/lib/ssl/src/ssl_alert.erl b/lib/ssl/src/ssl_alert.erl
index d3f9c833f1..db9a883654 100644
--- a/lib/ssl/src/ssl_alert.erl
+++ b/lib/ssl/src/ssl_alert.erl
@@ -1,19 +1,19 @@
%%
%% %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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -38,10 +38,6 @@ reason_code(#alert{description = ?HANDSHAKE_FAILURE}, client) ->
esslconnect;
reason_code(#alert{description = ?HANDSHAKE_FAILURE}, server) ->
esslaccept;
-reason_code(#alert{description = ?CERTIFICATE_EXPIRED}, _) ->
- epeercertexpired;
-reason_code(#alert{level = ?FATAL}, _) ->
- esslerrssl;
reason_code(#alert{description = Description}, _) ->
description_txt(Description).
@@ -55,51 +51,51 @@ level_txt(?FATAL) ->
"Fatal error:".
description_txt(?CLOSE_NOTIFY) ->
- "close_notify";
+ "close notify";
description_txt(?UNEXPECTED_MESSAGE) ->
- "unexpected_message";
+ "unexpected message";
description_txt(?BAD_RECORD_MAC) ->
- "bad_record_mac";
+ "bad record mac";
description_txt(?DECRYPTION_FAILED) ->
- "decryption_failed";
+ "decryption failed";
description_txt(?RECORD_OVERFLOW) ->
- "record_overflow";
+ "record overflow";
description_txt(?DECOMPRESSION_FAILURE) ->
- "decompression_failure";
+ "decompression failure";
description_txt(?HANDSHAKE_FAILURE) ->
- "handshake_failure";
+ "handshake failure";
description_txt(?BAD_CERTIFICATE) ->
- "bad_certificate";
+ "bad certificate";
description_txt(?UNSUPPORTED_CERTIFICATE) ->
- "unsupported_certificate";
+ "unsupported certificate";
description_txt(?CERTIFICATE_REVOKED) ->
- "certificate_revoked";
+ "certificate revoked";
description_txt(?CERTIFICATE_EXPIRED) ->
- "certificate_expired";
+ "certificate expired";
description_txt(?CERTIFICATE_UNKNOWN) ->
- "certificate_unknown";
+ "certificate unknown";
description_txt(?ILLEGAL_PARAMETER) ->
- "illegal_parameter";
+ "illegal parameter";
description_txt(?UNKNOWN_CA) ->
- "unknown_ca";
+ "unknown ca";
description_txt(?ACCESS_DENIED) ->
- "access_denied";
+ "access denied";
description_txt(?DECODE_ERROR) ->
- "decode_error";
+ "decode error";
description_txt(?DECRYPT_ERROR) ->
- "decrypt_error";
+ "decrypt error";
description_txt(?EXPORT_RESTRICTION) ->
- "export_restriction";
+ "export restriction";
description_txt(?PROTOCOL_VERSION) ->
- "protocol_version";
+ "protocol version";
description_txt(?INSUFFICIENT_SECURITY) ->
- "insufficient_security";
+ "insufficient security";
description_txt(?INTERNAL_ERROR) ->
- "internal_error";
+ "internal error";
description_txt(?USER_CANCELED) ->
- "user_canceled";
+ "user canceled";
description_txt(?NO_RENEGOTIATION) ->
- "no_renegotiation".
+ "no renegotiation".
diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl
index 686e90a70c..37d5646673 100644
--- a/lib/ssl/src/ssl_certificate.erl
+++ b/lib/ssl/src/ssl_certificate.erl
@@ -67,7 +67,7 @@ trusted_cert_and_path(CertChain, CertDbRef, Verify) ->
%% The root CA was not sent and can not be found, we fail if verify = true
not_valid(?ALERT_REC(?FATAL, ?UNKNOWN_CA), Verify, {Cert, RestPath});
{{SerialNr, Issuer}, Path} ->
- case ssl_certificate_db:lookup_trusted_cert(CertDbRef,
+ case ssl_manager:lookup_trusted_cert(CertDbRef,
SerialNr, Issuer) of
{ok, {BinCert,_}} ->
{BinCert, Path, []};
@@ -85,7 +85,7 @@ certificate_chain(OwnCert, CertsDbRef) ->
{ok, ErlCert} = public_key:pkix_decode_cert(OwnCert, otp),
certificate_chain(ErlCert, OwnCert, CertsDbRef, [OwnCert]).
-file_to_certificats(File) ->
+file_to_certificats(File) ->
{ok, List} = ssl_manager:cache_pem_file(File),
[Bin || {cert, Bin, not_encrypted} <- List].
@@ -148,7 +148,7 @@ certificate_chain(_CertsDbRef, Chain, _SerialNr, _Issuer, true) ->
{ok, lists:reverse(Chain)};
certificate_chain(CertsDbRef, Chain, SerialNr, Issuer, _SelfSigned) ->
- case ssl_certificate_db:lookup_trusted_cert(CertsDbRef,
+ case ssl_manager:lookup_trusted_cert(CertsDbRef,
SerialNr, Issuer) of
{ok, {IssuerCert, ErlCert}} ->
{ok, ErlCert} = public_key:pkix_decode_cert(IssuerCert, otp),
@@ -164,7 +164,7 @@ certificate_chain(CertsDbRef, Chain, SerialNr, Issuer, _SelfSigned) ->
end.
find_issuer(OtpCert, PrevCandidateKey) ->
- case ssl_certificate_db:issuer_candidate(PrevCandidateKey) of
+ case ssl_manager:issuer_candidate(PrevCandidateKey) of
no_more_candidates ->
{error, issuer_not_found};
{Key, {_Cert, ErlCertCandidate}} ->
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index 3d3d11b7f3..f425886ce5 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -1,19 +1,19 @@
%%
%% %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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -28,10 +28,11 @@
-include("ssl_internal.hrl").
-include("ssl_record.hrl").
-include("ssl_cipher.hrl").
+-include("ssl_alert.hrl").
-include("ssl_debug.hrl").
-export([security_parameters/2, suite_definition/1,
- decipher/4, cipher/4,
+ decipher/5, cipher/4,
suite/1, suites/1,
openssl_suite/1, openssl_suite_name/1]).
@@ -48,7 +49,7 @@
%% cipher values has been updated according to <CipherSuite>
%%-------------------------------------------------------------------
security_parameters(CipherSuite, SecParams) ->
- { _, Cipher, Hash, Exportable} = suite_definition(CipherSuite),
+ { _, Cipher, Hash} = suite_definition(CipherSuite),
SecParams#security_parameters{
cipher_suite = CipherSuite,
bulk_cipher_algorithm = bulk_cipher_algorithm(Cipher),
@@ -58,8 +59,7 @@ security_parameters(CipherSuite, SecParams) ->
key_material_length = key_material(Cipher),
iv_size = iv_size(Cipher),
mac_algorithm = mac_algorithm(Hash),
- hash_size = hash_size(Hash),
- exportable = Exportable}.
+ hash_size = hash_size(Hash)}.
%%--------------------------------------------------------------------
%% Function: cipher(Method, CipherState, Mac, Data) ->
@@ -91,10 +91,10 @@ 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(?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)
@@ -104,15 +104,11 @@ cipher(?AES, CipherState, Mac, Fragment) ->
crypto:aes_cbc_128_encrypt(Key, IV, T);
(Key, IV, T) when byte_size(Key) =:= 32 ->
crypto:aes_cbc_256_encrypt(Key, IV, T)
- end, block_size(aes_128_cbc), CipherState, Mac, Fragment);
+ end, block_size(aes_128_cbc), CipherState, Mac, Fragment).
%% cipher(?IDEA, CipherState, Mac, Fragment) ->
%% block_cipher(fun(Key, IV, T) ->
%% crypto:idea_cbc_encrypt(Key, IV, T)
%% end, block_size(idea_cbc), CipherState, Mac, Fragment);
-cipher(?RC2, CipherState, Mac, Fragment) ->
- block_cipher(fun(Key, IV, T) ->
- crypto:rc2_40_cbc_encrypt(Key, IV, T)
- end, block_size(rc2_cbc_40), CipherState, Mac, Fragment).
block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0,
Mac, Fragment) ->
@@ -128,7 +124,7 @@ block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0,
{T, CS0#cipher_state{iv=NextIV}}.
%%--------------------------------------------------------------------
-%% Function: decipher(Method, CipherState, Mac, Data) ->
+%% Function: decipher(Method, CipherState, Mac, Data, Version) ->
%% {Decrypted, UpdateCipherState}
%%
%% Method - integer() (as defined in ssl_cipher.hrl)
@@ -138,9 +134,9 @@ block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0,
%% Description: Decrypts the data and the mac using method, updating
%% the cipher state
%%-------------------------------------------------------------------
-decipher(?NULL, _HashSz, CipherState, Fragment) ->
+decipher(?NULL, _HashSz, CipherState, Fragment, _) ->
{Fragment, <<>>, CipherState};
-decipher(?RC4, HashSz, CipherState, Fragment) ->
+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);
@@ -153,47 +149,47 @@ decipher(?RC4, HashSz, CipherState, Fragment) ->
GSC = generic_stream_cipher_from_bin(T, HashSz),
#generic_stream_cipher{content=Content, mac=Mac} = GSC,
{Content, Mac, CipherState#cipher_state{state=State1}};
-decipher(?DES, HashSz, CipherState, Fragment) ->
- block_decipher(fun(Key, IV, T) ->
- crypto:des_cbc_decrypt(Key, IV, T)
- end, CipherState, HashSz, Fragment);
-decipher(?DES40, HashSz, CipherState, Fragment) ->
+decipher(?DES, HashSz, CipherState, Fragment, Version) ->
block_decipher(fun(Key, IV, T) ->
crypto:des_cbc_decrypt(Key, IV, T)
- end, CipherState, HashSz, Fragment);
-decipher(?'3DES', HashSz, CipherState, Fragment) ->
+ 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)
- end, CipherState, HashSz, Fragment);
-decipher(?AES, HashSz, CipherState, Fragment) ->
+ end, CipherState, HashSz, Fragment, Version);
+decipher(?AES, HashSz, CipherState, Fragment, Version) ->
block_decipher(fun(Key, IV, T) when byte_size(Key) =:= 16 ->
crypto:aes_cbc_128_decrypt(Key, IV, T);
(Key, IV, T) when byte_size(Key) =:= 32 ->
crypto:aes_cbc_256_decrypt(Key, IV, T)
- end, CipherState, HashSz, Fragment);
-%% decipher(?IDEA, HashSz, CipherState, Fragment) ->
+ end, CipherState, HashSz, Fragment, Version).
+%% decipher(?IDEA, HashSz, CipherState, Fragment, Version) ->
%% block_decipher(fun(Key, IV, T) ->
%% crypto:idea_cbc_decrypt(Key, IV, T)
-%% end, CipherState, HashSz, Fragment);
-decipher(?RC2, HashSz, CipherState, Fragment) ->
- block_decipher(fun(Key, IV, T) ->
- crypto:rc2_40_cbc_decrypt(Key, IV, T)
- end, CipherState, HashSz, Fragment).
+%% end, CipherState, HashSz, Fragment, Version);
block_decipher(Fun, #cipher_state{key=Key, iv=IV} = CipherState0,
- HashSz, Fragment) ->
+ 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),
- ok = check_padding(GBC), %% TODO kolla ocks�...
- Content = GBC#generic_block_cipher.content,
- Mac = GBC#generic_block_cipher.mac,
- CipherState1 = CipherState0#cipher_state{iv=next_iv(Fragment, IV)},
- {Content, Mac, CipherState1}.
-
+ 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.
+
%%--------------------------------------------------------------------
%% Function: suites(Version) -> [Suite]
%%
@@ -209,289 +205,147 @@ suites({3, N}) when N == 1; N == 2 ->
%%--------------------------------------------------------------------
%% Function: suite_definition(CipherSuite) ->
-%% {KeyExchange, Cipher, Hash, Exportable}
+%% {KeyExchange, Cipher, Hash}
%%
%%
%% CipherSuite - as defined in ssl_cipher.hrl
-%% KeyExchange - rsa | dh_dss | dh_rsa | dh_anon | dhe_dss | dhe_rsa
-%% krb5 | *_export (old ssl)
+%% KeyExchange - rsa | dh_anon | dhe_dss | dhe_rsa | kerb5
+%%
%% Cipher - null | rc4_128 | idea_cbc | des_cbc | '3des_ede_cbc'
-%% des40_cbc | dh_dss | aes_128_cbc | aes_256_cbc |
-%% rc2_cbc_40 | rc4_40
+%% des40_cbc | aes_128_cbc | aes_256_cbc
%% Hash - null | md5 | sha
-%% Exportable - export | no_export | ignore(?)
%%
-%% Description: Returns a security parameters record where the
+%% Description: Returns a security parameters tuple where the
%% cipher values has been updated according to <CipherSuite>
-%% Note: since idea is unsupported on the openssl version used by
-%% crypto (as of OTP R12B), we've commented away the idea stuff
+%% Note: Currently not supported suites are commented away.
+%% They should be supported or removed in the future.
%%-------------------------------------------------------------------
%% TLS v1.1 suites
suite_definition(?TLS_NULL_WITH_NULL_NULL) ->
- {null, null, null, ignore};
-suite_definition(?TLS_RSA_WITH_NULL_MD5) ->
- {rsa, null, md5, ignore};
-suite_definition(?TLS_RSA_WITH_NULL_SHA) ->
- {rsa, null, sha, ignore};
-suite_definition(?TLS_RSA_WITH_RC4_128_MD5) -> % ok
- {rsa, rc4_128, md5, no_export};
-suite_definition(?TLS_RSA_WITH_RC4_128_SHA) -> % ok
- {rsa, rc4_128, sha, no_export};
-%% suite_definition(?TLS_RSA_WITH_IDEA_CBC_SHA) -> % unsupported
-%% {rsa, idea_cbc, sha, no_export};
-suite_definition(?TLS_RSA_WITH_DES_CBC_SHA) -> % ok
- {rsa, des_cbc, sha, no_export};
+ {null, null, null};
+%% suite_definition(?TLS_RSA_WITH_NULL_MD5) ->
+%% {rsa, null, md5};
+%% suite_definition(?TLS_RSA_WITH_NULL_SHA) ->
+%% {rsa, null, sha};
+suite_definition(?TLS_RSA_WITH_RC4_128_MD5) ->
+ {rsa, rc4_128, md5};
+suite_definition(?TLS_RSA_WITH_RC4_128_SHA) ->
+ {rsa, rc4_128, sha};
+%% suite_definition(?TLS_RSA_WITH_IDEA_CBC_SHA) ->
+%% {rsa, idea_cbc, sha};
+suite_definition(?TLS_RSA_WITH_DES_CBC_SHA) ->
+ {rsa, des_cbc, sha};
suite_definition(?TLS_RSA_WITH_3DES_EDE_CBC_SHA) ->
- {rsa, '3des_ede_cbc', sha, no_export};
-suite_definition(?TLS_DH_DSS_WITH_DES_CBC_SHA) ->
- {dh_dss, des_cbc, sha, no_export};
-suite_definition(?TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA) ->
- {dh_dss, '3des_ede_cbc', sha, no_export};
-suite_definition(?TLS_DH_RSA_WITH_DES_CBC_SHA) ->
- {dh_rsa, des_cbc, sha, no_export};
-suite_definition(?TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA) ->
- {dh_rsa, '3des_ede_cbc', sha, no_export};
+ {rsa, '3des_ede_cbc', sha};
suite_definition(?TLS_DHE_DSS_WITH_DES_CBC_SHA) ->
- {dhe_dss, des_cbc, sha, no_export};
+ {dhe_dss, des_cbc, sha};
suite_definition(?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA) ->
- {dhe_dss, '3des_ede_cbc', sha, no_export};
+ {dhe_dss, '3des_ede_cbc'};
suite_definition(?TLS_DHE_RSA_WITH_DES_CBC_SHA) ->
- {dhe_rsa, des_cbc, sha, no_export};
+ {dhe_rsa, des_cbc, sha};
suite_definition(?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA) ->
- {dhe_rsa, '3des_ede_cbc', sha, no_export};
-suite_definition(?TLS_DH_anon_WITH_RC4_128_MD5) ->
- {dh_anon, rc4_128, md5, no_export};
-suite_definition(?TLS_DH_anon_WITH_DES_CBC_SHA) ->
- {dh_anon, des40_cbc, sha, no_export};
-suite_definition(?TLS_DH_anon_WITH_3DES_EDE_CBC_SHA) ->
- {dh_anon, '3des_ede_cbc', sha, no_export};
+ {dhe_rsa, '3des_ede_cbc', sha};
%%% TSL V1.1 AES suites
-suite_definition(?TLS_RSA_WITH_AES_128_CBC_SHA) -> % ok
- {rsa, aes_128_cbc, sha, ignore};
-suite_definition(?TLS_DH_DSS_WITH_AES_128_CBC_SHA) ->
- {dh_dss, aes_128_cbc, sha, ignore};
-suite_definition(?TLS_DH_RSA_WITH_AES_128_CBC_SHA) ->
- {dh_rsa, aes_128_cbc, sha, ignore};
+suite_definition(?TLS_RSA_WITH_AES_128_CBC_SHA) ->
+ {rsa, aes_128_cbc, sha};
suite_definition(?TLS_DHE_DSS_WITH_AES_128_CBC_SHA) ->
- {dhe_dss, aes_128_cbc, sha, ignore};
+ {dhe_dss, aes_128_cbc, sha};
suite_definition(?TLS_DHE_RSA_WITH_AES_128_CBC_SHA) ->
- {dhe_rsa, aes_128_cbc, sha, ignore};
-suite_definition(?TLS_DH_anon_WITH_AES_128_CBC_SHA) ->
- {dh_anon, aes_128_cbc, sha, ignore};
-suite_definition(?TLS_RSA_WITH_AES_256_CBC_SHA) -> % ok
- {rsa, aes_256_cbc, sha, ignore};
-suite_definition(?TLS_DH_DSS_WITH_AES_256_CBC_SHA) ->
- {dh_dss, aes_256_cbc, sha, ignore};
-suite_definition(?TLS_DH_RSA_WITH_AES_256_CBC_SHA) ->
- {dh_rsa, aes_256_cbc, sha, ignore};
+ {dhe_rsa, aes_128_cbc, sha};
+suite_definition(?TLS_RSA_WITH_AES_256_CBC_SHA) ->
+ {rsa, aes_256_cbc, sha};
suite_definition(?TLS_DHE_DSS_WITH_AES_256_CBC_SHA) ->
- {dhe_dss, aes_256_cbc, sha, ignore};
+ {dhe_dss, aes_256_cbc, sha};
suite_definition(?TLS_DHE_RSA_WITH_AES_256_CBC_SHA) ->
- {dhe_rsa, aes_256_cbc, sha, ignore};
-suite_definition(?TLS_DH_anon_WITH_AES_256_CBC_SHA) ->
- {dh_anon, aes_256_cbc, sha, ignore};
-
-%% TSL V1.1 KRB SUITES
-suite_definition(?TLS_KRB5_WITH_DES_CBC_SHA) ->
- {krb5, des_cbc, sha, ignore};
-suite_definition(?TLS_KRB5_WITH_3DES_EDE_CBC_SHA) ->
- {krb5, '3des_ede_cbc', sha, ignore};
-suite_definition(?TLS_KRB5_WITH_RC4_128_SHA) ->
- {krb5, rc4_128, sha, ignore};
+ {dhe_rsa, aes_256_cbc, sha}.
+
+%% TODO: support kerbos key exchange?
+%% TSL V1.1 KRB SUITES
+%% suite_definition(?TLS_KRB5_WITH_DES_CBC_SHA) ->
+%% {krb5, des_cbc, sha};
+%% suite_definition(?TLS_KRB5_WITH_3DES_EDE_CBC_SHA) ->
+%% {krb5, '3des_ede_cbc', sha};
+%% suite_definition(?TLS_KRB5_WITH_RC4_128_SHA) ->
+%% {krb5, rc4_128, sha};
%% suite_definition(?TLS_KRB5_WITH_IDEA_CBC_SHA) ->
-%% {krb5, idea_cbc, sha, ignore};
-suite_definition(?TLS_KRB5_WITH_DES_CBC_MD5) ->
- {krb5, des_cbc, md5, ignore};
-suite_definition(?TLS_KRB5_WITH_3DES_EDE_CBC_MD5) ->
- {krb5, '3des_ede_cbc', md5, ignore};
-suite_definition(?TLS_KRB5_WITH_RC4_128_MD5) ->
- {krb5, rc4_128, md5, ignore};
+%% {krb5, idea_cbc, sha};
+%% suite_definition(?TLS_KRB5_WITH_DES_CBC_MD5) ->
+%% {krb5, des_cbc, md5};
+%% suite_definition(?TLS_KRB5_WITH_3DES_EDE_CBC_MD5) ->
+%% {krb5, '3des_ede_cbc', md5};
+%% suite_definition(?TLS_KRB5_WITH_RC4_128_MD5) ->
+%% {krb5, rc4_128, md5};
%% suite_definition(?TLS_KRB5_WITH_IDEA_CBC_MD5) ->
-%% {krb5, idea_cbc, md5, ignore};
-
-suite_definition(?TLS_RSA_EXPORT1024_WITH_RC4_56_MD5) ->
- {rsa, rc4_56, md5, export};
-suite_definition(?TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5) ->
- {rsa, rc2_cbc_56, md5, export};
-suite_definition(?TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA) ->
- {rsa, des_cbc, sha, export};
-suite_definition(?TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA) ->
- {dhe_dss, des_cbc, sha, export};
-suite_definition(?TLS_RSA_EXPORT1024_WITH_RC4_56_SHA) ->
- {rsa, rc4_56, sha, export};
-suite_definition(?TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA) ->
- {dhe_dss, rc4_56, sha, export};
-suite_definition(?TLS_DHE_DSS_WITH_RC4_128_SHA) ->
- {dhe_dss, rc4_128, sha, export};
-
-%% Export suites TLS 1.0 OR SSLv3-only servers.
-suite_definition(?TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA) ->
- {krb5_export, des40_cbc, sha, export};
-suite_definition(?TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA) ->
- {krb5_export, rc2_cbc_40, sha, export};
-suite_definition(?TLS_KRB5_EXPORT_WITH_RC4_40_SHA) ->
- {krb5_export, des40_cbc, sha, export};
-suite_definition(?TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5) ->
- {krb5_export, des40_cbc, md5, export};
-suite_definition(?TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5) ->
- {krb5_export, rc2_cbc_40, md5, export};
-suite_definition(?TLS_KRB5_EXPORT_WITH_RC4_40_MD5) ->
- {krb5_export, rc2_cbc_40, md5, export};
-suite_definition(?TLS_RSA_EXPORT_WITH_RC4_40_MD5) -> % ok
- {rsa, rc4_40, md5, export};
-suite_definition(?TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5) -> % ok
- {rsa, rc2_cbc_40, md5, export};
-suite_definition(?TLS_RSA_EXPORT_WITH_DES40_CBC_SHA) ->
- {rsa, des40_cbc, sha, export};
-suite_definition(?TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA) ->
- {dh_dss, des40_cbc, sha, export};
-suite_definition(?TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA) ->
- {dh_rsa, des40_cbc, sha, export};
-suite_definition(?TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA) ->
- {dhe_dss, des40_cbc, sha, export};
-suite_definition(?TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA) ->
- {dhe_rsa, des40_cbc, sha, export};
-suite_definition(?TLS_DH_anon_EXPORT_WITH_RC4_40_MD5) ->
- {dh_anon, rc4_40, md5, export};
-suite_definition(?TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA) ->
- {dh_anon, des40_cbc, sha, export}.
+%% {krb5, idea_cbc, md5};
%% TLS v1.1 suites
-suite({rsa, null, md5, ignore}) ->
- ?TLS_RSA_WITH_NULL_MD5;
-suite({rsa, null, sha, ignore}) ->
- ?TLS_RSA_WITH_NULL_SHA;
-suite({rsa, rc4_128, md5, no_export}) ->
+%%suite({rsa, null, md5}) ->
+%% ?TLS_RSA_WITH_NULL_MD5;
+%%suite({rsa, null, sha}) ->
+%% ?TLS_RSA_WITH_NULL_SHA;
+suite({rsa, rc4_128, md5}) ->
?TLS_RSA_WITH_RC4_128_MD5;
-suite({rsa, rc4_128, sha, no_export}) ->
+suite({rsa, rc4_128, sha}) ->
?TLS_RSA_WITH_RC4_128_SHA;
-%% suite({rsa, idea_cbc, sha, no_export}) ->
+%% suite({rsa, idea_cbc, sha}) ->
%% ?TLS_RSA_WITH_IDEA_CBC_SHA;
-suite({rsa, des_cbc, sha, no_export}) ->
+suite({rsa, des_cbc, sha}) ->
?TLS_RSA_WITH_DES_CBC_SHA;
-suite({rsa, '3des_ede_cbc', sha, no_export}) ->
+suite({rsa, '3des_ede_cbc', sha}) ->
?TLS_RSA_WITH_3DES_EDE_CBC_SHA;
-suite({dh_dss, des_cbc, sha, no_export}) ->
- ?TLS_DH_DSS_WITH_DES_CBC_SHA;
-suite({dh_dss, '3des_ede_cbc', sha, no_export}) ->
- ?TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA;
-suite({dh_rsa, des_cbc, sha, no_export}) ->
- ?TLS_DH_RSA_WITH_DES_CBC_SHA;
-suite({dh_rsa, '3des_ede_cbc', sha, no_export}) ->
- ?TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA;
-suite({dhe_dss, des_cbc, sha, no_export}) ->
+suite({dhe_dss, des_cbc, sha}) ->
?TLS_DHE_DSS_WITH_DES_CBC_SHA;
-suite({dhe_dss, '3des_ede_cbc', sha, no_export}) ->
+suite({dhe_dss, '3des_ede_cbc', sha}) ->
?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA;
-suite({dhe_rsa, des_cbc, sha, no_export}) ->
+suite({dhe_rsa, des_cbc, sha}) ->
?TLS_DHE_RSA_WITH_DES_CBC_SHA;
-suite({dhe_rsa, '3des_ede_cbc', sha, no_export}) ->
+suite({dhe_rsa, '3des_ede_cbc', sha}) ->
?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA;
-suite({dh_anon, rc4_128, md5, no_export}) ->
- ?TLS_DH_anon_WITH_RC4_128_MD5;
-suite({dh_anon, des40_cbc, sha, no_export}) ->
- ?TLS_DH_anon_WITH_DES_CBC_SHA;
-suite({dh_anon, '3des_ede_cbc', sha, no_export}) ->
- ?TLS_DH_anon_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;
%%% TSL V1.1 AES suites
-suite({rsa, aes_128_cbc, sha, ignore}) ->
+suite({rsa, aes_128_cbc, sha}) ->
?TLS_RSA_WITH_AES_128_CBC_SHA;
-suite({dh_dss, aes_128_cbc, sha, ignore}) ->
- ?TLS_DH_DSS_WITH_AES_128_CBC_SHA;
-suite({dh_rsa, aes_128_cbc, sha, ignore}) ->
- ?TLS_DH_RSA_WITH_AES_128_CBC_SHA;
-suite({dhe_dss, aes_128_cbc, sha, ignore}) ->
- ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA;
-suite({dhe_rsa, aes_128_cbc, sha, ignore}) ->
+%% 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, ignore}) ->
- ?TLS_DH_anon_WITH_AES_128_CBC_SHA;
-suite({rsa, aes_256_cbc, sha, ignore}) ->
+%% 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({dh_dss, aes_256_cbc, sha, ignore}) ->
- ?TLS_DH_DSS_WITH_AES_256_CBC_SHA;
-suite({dh_rsa, aes_256_cbc, sha, ignore}) ->
- ?TLS_DH_RSA_WITH_AES_256_CBC_SHA;
-suite({dhe_dss, aes_256_cbc, sha, ignore}) ->
+suite({dhe_dss, aes_256_cbc, sha}) ->
?TLS_DHE_DSS_WITH_AES_256_CBC_SHA;
-suite({dhe_rsa, aes_256_cbc, sha, ignore}) ->
- ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA;
-suite({dh_anon, aes_256_cbc, sha, ignore}) ->
- ?TLS_DH_anon_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.
+%% TODO: support kerbos key exchange?
%% TSL V1.1 KRB SUITES
-suite({krb5, des_cbc, sha, ignore}) ->
- ?TLS_KRB5_WITH_DES_CBC_SHA;
-suite({krb5_cbc, '3des_ede_cbc', sha, ignore}) ->
- ?TLS_KRB5_WITH_3DES_EDE_CBC_SHA;
-suite({krb5, rc4_128, sha, ignore}) ->
- ?TLS_KRB5_WITH_RC4_128_SHA;
-%% suite({krb5_cbc, idea_cbc, sha, ignore}) ->
+%% suite({krb5, des_cbc, sha}) ->
+%% ?TLS_KRB5_WITH_DES_CBC_SHA;
+%% suite({krb5_cbc, '3des_ede_cbc', sha}) ->
+%% ?TLS_KRB5_WITH_3DES_EDE_CBC_SHA;
+%% suite({krb5, rc4_128, sha}) ->
+%% ?TLS_KRB5_WITH_RC4_128_SHA;
+%% suite({krb5_cbc, idea_cbc, sha}) ->
%% ?TLS_KRB5_WITH_IDEA_CBC_SHA;
-suite({krb5_cbc, md5, ignore}) ->
- ?TLS_KRB5_WITH_DES_CBC_MD5;
-suite({krb5_ede_cbc, des_cbc, md5, ignore}) ->
- ?TLS_KRB5_WITH_3DES_EDE_CBC_MD5;
-suite({krb5_128, rc4_128, md5, ignore}) ->
- ?TLS_KRB5_WITH_RC4_128_MD5;
-%% suite({krb5, idea_cbc, md5, ignore}) ->
+%% suite({krb5_cbc, md5}) ->
+%% ?TLS_KRB5_WITH_DES_CBC_MD5;
+%% suite({krb5_ede_cbc, des_cbc, md5}) ->
+%% ?TLS_KRB5_WITH_3DES_EDE_CBC_MD5;
+%% suite({krb5_128, rc4_128, md5}) ->
+%% ?TLS_KRB5_WITH_RC4_128_MD5;
+%% suite({krb5, idea_cbc, md5}) ->
%% ?TLS_KRB5_WITH_IDEA_CBC_MD5;
-%% Export suites TLS 1.0 OR SSLv3-only servers.
-suite({rsa, rc4_40, md5, export}) ->
- ?TLS_RSA_EXPORT_WITH_RC4_40_MD5;
-suite({rsa, rc2_cbc_40, md5, export}) ->
- ?TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5;
-suite({rsa, des40_cbc, sha, export}) ->
- ?TLS_RSA_EXPORT_WITH_DES40_CBC_SHA;
-suite({rsa, rc4_56, md5, export}) ->
- ?TLS_RSA_EXPORT1024_WITH_RC4_56_MD5;
-suite({rsa, rc2_cbc_56, md5, export}) ->
- ?TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5;
-suite({rsa, des_cbc, sha, export}) ->
- ?TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA;
-suite({dhe_dss, des_cbc, sha, export}) ->
- ?TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA;
-suite({rsa, rc4_56, sha, export}) ->
- ?TLS_RSA_EXPORT1024_WITH_RC4_56_SHA;
-suite({dhe_dss, rc4_56, sha, export}) ->
- ?TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA;
-suite({dhe_dss, rc4_128, sha, export}) ->
- ?TLS_DHE_DSS_WITH_RC4_128_SHA;
-suite({krb5_export, des40_cbc, sha, export}) ->
- ?TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA;
-suite({krb5_export, rc2_cbc_40, sha, export}) ->
- ?TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA;
-suite({krb5_export, rc4_cbc_40, sha, export}) ->
- ?TLS_KRB5_EXPORT_WITH_RC4_40_SHA;
-suite({krb5_export, des40_cbc, md5, export}) ->
- ?TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5;
-suite({krb5_export, rc2_cbc_40, md5, export}) ->
- ?TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5;
-suite({krb5_export, rc4_cbc_40, md5, export}) ->
- ?TLS_KRB5_EXPORT_WITH_RC4_40_MD5;
-suite({rsa_export, rc4_cbc_40, md5, export}) ->
- ?TLS_RSA_EXPORT_WITH_RC4_40_MD5;
-suite({rsa_export, rc2_cbc_40, md5, export}) ->
- ?TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5;
-suite({rsa_export, des40_cbc, sha, export}) ->
- ?TLS_RSA_EXPORT_WITH_DES40_CBC_SHA;
-suite({dh_dss_export, des40_cbc, sha, export}) ->
- ?TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA;
-suite({dh_rsa_export, des40_cbc, sha, export}) ->
- ?TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA;
-suite({dhe_dss_export, des40_cbc, sha, export}) ->
- ?TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA;
-suite({dhe_rsa_export, des40_cbc, sha, export}) ->
- ?TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA;
-suite({dh_anon_export, rc4_40, md5, export}) ->
- ?TLS_DH_anon_EXPORT_WITH_RC4_40_MD5;
-suite({dh_anon_export, des40_cbc, sha, export}) ->
- ?TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA.
-
-
%% translate constants <-> openssl-strings
%% TODO: Is there a pattern in the nameing
%% that is useable to make a nicer function defention?
@@ -523,36 +377,12 @@ openssl_suite("RC4-SHA") ->
?TLS_RSA_WITH_RC4_128_SHA;
openssl_suite("RC4-MD5") ->
?TLS_RSA_WITH_RC4_128_MD5;
-%% TODO: Do we want to support this?
-openssl_suite("EXP1024-RC4-MD5") ->
- ?TLS_RSA_EXPORT1024_WITH_RC4_56_MD5;
-openssl_suite("EXP1024-RC2-CBC-MD5") ->
- ?TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5;
-openssl_suite("EXP1024-DES-CBC-SHA") ->
- ?TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA;
-openssl_suite("EXP1024-DHE-DSS-DES-CBC-SHA") ->
- ?TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA;
-openssl_suite("EXP1024-RC4-SHA") ->
- ?TLS_RSA_EXPORT1024_WITH_RC4_56_SHA;
-openssl_suite("EXP1024-DHE-DSS-RC4-SHA") ->
- ?TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA;
-openssl_suite("DHE-DSS-RC4-SHA") ->
- ?TLS_DHE_DSS_WITH_RC4_128_SHA;
-
+%% openssl_suite("DHE-DSS-RC4-SHA") ->
+%% ?TLS_DHE_DSS_WITH_RC4_128_SHA;
openssl_suite("EDH-RSA-DES-CBC-SHA") ->
?TLS_DHE_RSA_WITH_DES_CBC_SHA;
openssl_suite("DES-CBC-SHA") ->
- ?TLS_RSA_WITH_DES_CBC_SHA;
-openssl_suite("EXP-EDH-RSA-DES-CBC-SHA") ->
- ?TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA;
-openssl_suite("EXP-EDH-DSS-DES-CBC-SHA") ->
- ?TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA;
-openssl_suite("EXP-DES-CBC-SHA") ->
- ?TLS_RSA_EXPORT_WITH_DES40_CBC_SHA;
-openssl_suite("EXP-RC2-CBC-MD5") ->
- ?TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5;
-openssl_suite("EXP-RC4-MD5") ->
- ?TLS_RSA_EXPORT_WITH_RC4_40_MD5.
+ ?TLS_RSA_WITH_DES_CBC_SHA.
openssl_suite_name(?TLS_DHE_RSA_WITH_AES_256_CBC_SHA) ->
"DHE-RSA-AES256-SHA";
@@ -582,31 +412,9 @@ openssl_suite_name(?TLS_DHE_RSA_WITH_DES_CBC_SHA) ->
"EDH-RSA-DES-CBC-SHA";
openssl_suite_name(?TLS_RSA_WITH_DES_CBC_SHA) ->
"DES-CBC-SHA";
-openssl_suite_name(?TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA) ->
- "EXP-EDH-RSA-DES-CBC-SHA";
-openssl_suite_name(?TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA) ->
- "EXP-EDH-DSS-DES-CBC-SHA";
-openssl_suite_name(?TLS_RSA_EXPORT_WITH_DES40_CBC_SHA) ->
- "EXP-DES-CBC-SHA";
-openssl_suite_name(?TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5) ->
- "EXP-RC2-CBC-MD5";
-openssl_suite_name(?TLS_RSA_EXPORT_WITH_RC4_40_MD5) ->
- "EXP-RC4-MD5";
-
-openssl_suite_name(?TLS_RSA_EXPORT1024_WITH_RC4_56_MD5) ->
- "EXP1024-RC4-MD5";
-openssl_suite_name(?TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5) ->
- "EXP1024-RC2-CBC-MD5";
-openssl_suite_name(?TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA) ->
- "EXP1024-DES-CBC-SHA";
-openssl_suite_name(?TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA) ->
- "EXP1024-DHE-DSS-DES-CBC-SHA";
-openssl_suite_name(?TLS_RSA_EXPORT1024_WITH_RC4_56_SHA) ->
- "EXP1024-RC4-SHA";
-openssl_suite_name(?TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA) ->
- "EXP1024-DHE-DSS-RC4-SHA";
-openssl_suite_name(?TLS_DHE_DSS_WITH_RC4_128_SHA) ->
- "DHE-DSS-RC4-SHA";
+
+%% openssl_suite_name(?TLS_DHE_DSS_WITH_RC4_128_SHA) ->
+%% "DHE-DSS-RC4-SHA";
%% No oppenssl name
openssl_suite_name(Cipher) ->
@@ -621,15 +429,10 @@ bulk_cipher_algorithm(null) ->
%% Not supported yet
%% bulk_cipher_algorithm(idea_cbc) ->
%% ?IDEA;
-bulk_cipher_algorithm(Cipher) when Cipher == rc2_cbc_40;
- Cipher == rc2_cbc_56 ->
- ?RC2;
-bulk_cipher_algorithm(Cipher) when Cipher == rc4_40;
- Cipher == rc4_56;
- Cipher == rc4_128 ->
+bulk_cipher_algorithm(rc4_128) ->
?RC4;
-bulk_cipher_algorithm(des40_cbc) ->
- ?DES40;
+%% bulk_cipher_algorithm(des40_cbc) ->
+%% ?DES40;
bulk_cipher_algorithm(des_cbc) ->
?DES;
bulk_cipher_algorithm('3des_ede_cbc') ->
@@ -639,14 +442,10 @@ bulk_cipher_algorithm(Cipher) when Cipher == aes_128_cbc;
?AES.
type(Cipher) when Cipher == null;
- Cipher == rc4_40;
- Cipher == rc4_56;
Cipher == rc4_128 ->
?STREAM;
type(Cipher) when Cipher == idea_cbc;
- Cipher == rc2_cbc_40;
- Cipher == rc2_cbc_56;
Cipher == des40_cbc;
Cipher == des_cbc;
Cipher == '3des_ede_cbc';
@@ -659,13 +458,8 @@ key_material(null) ->
key_material(Cipher) when Cipher == idea_cbc;
Cipher == rc4_128 ->
16;
-key_material(Cipher) when Cipher == rc2_cbc_56;
- Cipher == rc4_56 ->
- 7;
-key_material(Cipher) when Cipher == rc2_cbc_40;
- Cipher == rc4_40;
- Cipher == des40_cbc ->
- 5;
+%%key_material(des40_cbc) ->
+%% 5;
key_material(des_cbc) ->
8;
key_material('3des_ede_cbc') ->
@@ -678,10 +472,6 @@ key_material(aes_256_cbc) ->
expanded_key_material(null) ->
0;
expanded_key_material(Cipher) when Cipher == idea_cbc;
- Cipher == rc2_cbc_40;
- Cipher == rc2_cbc_56;
- Cipher == rc4_40;
- Cipher == rc4_56;
Cipher == rc4_128 ->
16;
expanded_key_material(Cipher) when Cipher == des_cbc;
@@ -696,13 +486,9 @@ expanded_key_material(Cipher) when Cipher == aes_128_cbc;
effective_key_bits(null) ->
0;
-effective_key_bits(Cipher) when Cipher == rc2_cbc_40;
- Cipher == rc4_40;
- Cipher == des40_cbc ->
- 40;
-effective_key_bits(Cipher) when Cipher == rc2_cbc_56;
- Cipher == rc4_56;
- Cipher == des_cbc ->
+%%effective_key_bits(des40_cbc) ->
+%% 40;
+effective_key_bits(des_cbc) ->
56;
effective_key_bits(Cipher) when Cipher == idea_cbc;
Cipher == rc4_128;
@@ -714,16 +500,12 @@ effective_key_bits(aes_256_cbc) ->
256.
iv_size(Cipher) when Cipher == null;
- Cipher == rc4_40;
- Cipher == rc4_56;
Cipher == rc4_128 ->
0;
iv_size(Cipher) ->
block_size(Cipher).
block_size(Cipher) when Cipher == idea_cbc;
- Cipher == rc2_cbc_40;
- Cipher == rc2_cbc_56;
Cipher == des40_cbc;
Cipher == des_cbc;
Cipher == '3des_ede_cbc' ->
@@ -763,9 +545,12 @@ generic_stream_cipher_from_bin(T, HashSz) ->
#generic_stream_cipher{content=Content,
mac=Mac}.
-check_padding(_GBC) ->
- ok.
+is_correct_padding(_, {3, 0}) ->
+ true;
+is_correct_padding(#generic_block_cipher{padding_length = Len, padding = Padding}, _) ->
+ list_to_binary(lists:duplicate(Len, Len)) == Padding.
+
get_padding(Length, BlockSize) ->
get_padding_aux(BlockSize, Length rem BlockSize).
diff --git a/lib/ssl/src/ssl_cipher.hrl b/lib/ssl/src/ssl_cipher.hrl
index 4304c501b7..80fe527f45 100644
--- a/lib/ssl/src/ssl_cipher.hrl
+++ b/lib/ssl/src/ssl_cipher.hrl
@@ -1,19 +1,19 @@
%%
%% %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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -57,7 +57,7 @@
%% TLS_NULL_WITH_NULL_NULL = { 0x00,0x00 };
-define(TLS_NULL_WITH_NULL_NULL, <<?BYTE(16#00), ?BYTE(16#00)>>).
-%%% The following CipherSuite definitions require that the server
+%%% The following cipher suite definitions require that the server
%%% provide an RSA certificate that can be used for key exchange. The
%%% server may request either an RSA or a DSS signature-capable
%%% certificate in the certificate request message.
@@ -68,24 +68,15 @@
%% TLS_RSA_WITH_NULL_SHA = { 0x00,0x02 };
-define(TLS_RSA_WITH_NULL_SHA, <<?BYTE(16#00), ?BYTE(16#02)>>).
-%% TLS_RSA_EXPORT_WITH_RC4_40_MD5 = { 0x00,0x03 };
--define(TLS_RSA_EXPORT_WITH_RC4_40_MD5, <<?BYTE(16#00), ?BYTE(16#03)>>).
-
%% TLS_RSA_WITH_RC4_128_MD5 = { 0x00,0x04 };
-define(TLS_RSA_WITH_RC4_128_MD5, <<?BYTE(16#00), ?BYTE(16#04)>>).
%% TLS_RSA_WITH_RC4_128_SHA = { 0x00,0x05 };
-define(TLS_RSA_WITH_RC4_128_SHA, <<?BYTE(16#00), ?BYTE(16#05)>>).
-%% TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5 = { 0x00,0x06 };
--define(TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5, <<?BYTE(16#00), ?BYTE(16#06)>>).
-
%% TLS_RSA_WITH_IDEA_CBC_SHA = { 0x00,0x07 };
-define(TLS_RSA_WITH_IDEA_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#07)>>).
-%% TLS_RSA_EXPORT_WITH_DES40_CBC_SHA = { 0x00,0x08 };
--define(TLS_RSA_EXPORT_WITH_DES40_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#08)>>).
-
%% TLS_RSA_WITH_DES_CBC_SHA = { 0x00,0x09 };
-define(TLS_RSA_WITH_DES_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#09)>>).
@@ -106,51 +97,33 @@
%%% provided by the client must use the parameters (group and
%%% generator) described by the server.
-%% TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA = { 0x00,0x0B };
--define(TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#0B)>>).
-
%% TLS_DH_DSS_WITH_DES_CBC_SHA = { 0x00,0x0C };
-define(TLS_DH_DSS_WITH_DES_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#0C)>>).
%% TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA = { 0x00,0x0D };
-define(TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#0D)>>).
-%% TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA = { 0x00,0x0E };
--define(TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#0E)>>).
-
%% TLS_DH_RSA_WITH_DES_CBC_SHA = { 0x00,0x0F };
-define(TLS_DH_RSA_WITH_DES_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#0F)>>).
%% TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA = { 0x00,0x10 };
-define(TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#10)>>).
-%% TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA = { 0x00,0x11 };
--define(TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#11)>>).
-
%% TLS_DHE_DSS_WITH_DES_CBC_SHA = { 0x00,0x12 };
-define(TLS_DHE_DSS_WITH_DES_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#12)>>).
%% TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA = { 0x00,0x13 };
-define(TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#13)>>).
-%% TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA = { 0x00,0x14 };
--define(TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#14)>>).
-
%% TLS_DHE_RSA_WITH_DES_CBC_SHA = { 0x00,0x15 };
-define(TLS_DHE_RSA_WITH_DES_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#15)>>).
%% TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA = { 0x00,0x16 };
-define(TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#16)>>).
-%% TLS_DH_anon_EXPORT_WITH_RC4_40_MD5 = { 0x00,0x17 };
--define(TLS_DH_anon_EXPORT_WITH_RC4_40_MD5, <<?BYTE(16#00), ?BYTE(16#17)>>).
-
%% TLS_DH_anon_WITH_RC4_128_MD5 = { 0x00,0x18 };
-define(TLS_DH_anon_WITH_RC4_128_MD5, <<?BYTE(16#00),?BYTE(16#18)>>).
-%% TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA = { 0x00,0x19 };
--define(TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#19)>>).
-
%% TLS_DH_anon_WITH_DES_CBC_SHA = { 0x00,0x1A };
-define(TLS_DH_anon_WITH_DES_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#1A)>>).
@@ -222,32 +195,9 @@
%% TLS_KRB5_WITH_IDEA_CBC_MD5 = { 0x00,0x25 };
-define(TLS_KRB5_WITH_IDEA_CBC_MD5, <<?BYTE(16#00), ?BYTE(16#25)>>).
-%% TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA = { 0x00,0x26 };
--define(TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA, <<?BYTE(16#00), ?BYTE(16#26)>>).
-
-%% TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA = { 0x00,0x27 };
--define(TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA, <<?BYTE(16#00), ?BYTE(16#27)>>).
-
-%% TLS_KRB5_EXPORT_WITH_RC4_40_SHA = { 0x00,0x28 };
--define(TLS_KRB5_EXPORT_WITH_RC4_40_SHA, <<?BYTE(16#00), ?BYTE(16#28)>>).
-
-%% TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5 = { 0x00,0x29 };
--define(TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5, <<?BYTE(16#00), ?BYTE(16#29)>>).
-
-%% TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5 = { 0x00,0x2A };
--define(TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5, <<?BYTE(16#00), ?BYTE(16#2A)>>).
-
-%% TLS_KRB5_EXPORT_WITH_RC4_40_MD5 = { 0x00,0x2B };
--define(TLS_KRB5_EXPORT_WITH_RC4_40_MD5, <<?BYTE(16#00), ?BYTE(16#2B)>>).
-
-%% Additional TLS ciphersuites from draft-ietf-tls-56-bit-ciphersuites-00.txt
-
--define(TLS_RSA_EXPORT1024_WITH_RC4_56_MD5, <<?BYTE(16#00), ?BYTE(16#60)>>).
--define(TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5, <<?BYTE(16#00), ?BYTE(16#61)>>).
--define(TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#62)>>).
--define(TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA, <<?BYTE(16#00), ?BYTE(16#63)>>).
--define(TLS_RSA_EXPORT1024_WITH_RC4_56_SHA, <<?BYTE(16#00), ?BYTE(16#64)>>).
--define(TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA, <<?BYTE(16#00), ?BYTE(16#65)>>).
--define(TLS_DHE_DSS_WITH_RC4_128_SHA, <<?BYTE(16#00), ?BYTE(16#66)>>).
+%% RFC 5746 - Not a real cipher suite used to signal empty "renegotiation_info" extension
+%% to avoid handshake failure from old servers that do not ignore
+%% hello extension data as they should.
+-define(TLS_EMPTY_RENEGOTIATION_INFO_SCSV, <<?BYTE(16#00), ?BYTE(16#FF)>>).
-endif. % -ifdef(ssl_cipher).
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index a406e86bbf..644c2772b2 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -39,7 +39,7 @@
-include_lib("public_key/include/public_key.hrl").
%% Internal application API
--export([send/2, send/3, recv/3, connect/7, ssl_accept/6, handshake/2,
+-export([send/2, recv/3, connect/7, ssl_accept/6, handshake/2,
socket_control/3, close/1, shutdown/2,
new_user/2, get_opts/2, set_opts/2, info/1, session_info/1,
peer_certificate/1, sockname/1, peername/1, renegotiation/1]).
@@ -58,6 +58,7 @@
transport_cb, % atom() - callback module
data_tag, % atom() - ex tcp.
close_tag, % atom() - ex tcp_closed
+ error_tag, % atom() - ex tcp_error
host, % string() | ipadress()
port, % integer()
socket, % socket()
@@ -86,7 +87,6 @@
from, % term(), where to reply
bytes_to_read, % integer(), # bytes to read in passive mode
user_data_buffer, % binary()
-%% tls_buffer, % Keeps a lookahead one packet if available
log_alert, % boolean()
renegotiation, % {boolean(), From | internal | peer}
recv_during_renegotiation, %boolean()
@@ -107,9 +107,9 @@
%% Description: Sends data over the ssl connection
%%--------------------------------------------------------------------
send(Pid, Data) ->
- sync_send_all_state_event(Pid, {application_data, erlang:iolist_to_binary(Data)}, infinity).
-send(Pid, Data, Timeout) ->
- sync_send_all_state_event(Pid, {application_data, erlang:iolist_to_binary(Data)}, Timeout).
+ sync_send_all_state_event(Pid, {application_data,
+ erlang:iolist_to_binary(Data)}, infinity).
+
%%--------------------------------------------------------------------
%% Function: recv(Socket, Length Timeout) -> {ok, Data} | {error, reason}
%%
@@ -210,8 +210,6 @@ peername(ConnectionPid) ->
%%
%% Description: Same as inet:getopts/2
%%--------------------------------------------------------------------
-get_opts({ListenSocket, {_SslOpts, SockOpts}, _}, OptTags) ->
- get_socket_opts(ListenSocket, OptTags, SockOpts, []);
get_opts(ConnectionPid, OptTags) ->
sync_send_all_state_event(ConnectionPid, {get_opts, OptTags}).
%%--------------------------------------------------------------------
@@ -316,12 +314,14 @@ init([Role, Host, Port, Socket, {SSLOpts, _} = Options,
%%
%%--------------------------------------------------------------------
hello(start, #state{host = Host, port = Port, role = client,
- ssl_options = SslOpts,
- transport_cb = Transport, socket = Socket,
- connection_states = ConnectionStates}
+ ssl_options = SslOpts,
+ transport_cb = Transport, socket = Socket,
+ connection_states = ConnectionStates,
+ renegotiation = {Renegotiation, _}}
= State0) ->
Hello = ssl_handshake:client_hello(Host, Port,
- ConnectionStates, SslOpts),
+ ConnectionStates, SslOpts, Renegotiation),
+
Version = Hello#client_hello.client_version,
Hashes0 = ssl_handshake:init_hashes(),
{BinMsg, CS2, Hashes1} =
@@ -351,55 +351,60 @@ hello(#server_hello{cipher_suite = CipherSuite,
role = client,
negotiated_version = ReqVersion,
host = Host, port = Port,
+ renegotiation = {Renegotiation, _},
+ ssl_options = SslOptions,
session_cache = Cache,
session_cache_cb = CacheCb} = State0) ->
- {Version, NewId, ConnectionStates1} =
- ssl_handshake:hello(Hello, ConnectionStates0),
-
- {KeyAlgorithm, _, _, _} =
- ssl_cipher:suite_definition(CipherSuite),
-
- PremasterSecret = make_premaster_secret(ReqVersion, KeyAlgorithm),
-
- State1 = State0#state{key_algorithm = KeyAlgorithm,
- negotiated_version = Version,
- connection_states = ConnectionStates1,
- premaster_secret = PremasterSecret},
-
- case ssl_session:is_new(OldId, NewId) of
- true ->
- Session = Session0#session{session_id = NewId,
- cipher_suite = CipherSuite,
+ case ssl_handshake:hello(Hello, SslOptions, ConnectionStates0, Renegotiation) of
+ {Version, NewId, ConnectionStates1} ->
+ {KeyAlgorithm, _, _} =
+ ssl_cipher:suite_definition(CipherSuite),
+
+ PremasterSecret = make_premaster_secret(ReqVersion, KeyAlgorithm),
+
+ State1 = State0#state{key_algorithm = KeyAlgorithm,
+ negotiated_version = Version,
+ connection_states = ConnectionStates1,
+ premaster_secret = PremasterSecret},
+
+ case ssl_session:is_new(OldId, NewId) of
+ true ->
+ Session = Session0#session{session_id = NewId,
+ cipher_suite = CipherSuite,
compression_method = Compression},
- {Record, State} = next_record(State1#state{session = Session}),
- next_state(certify, Record, State);
- false ->
- Session = CacheCb:lookup(Cache, {{Host, Port}, NewId}),
- case ssl_handshake:master_secret(Version, Session,
- ConnectionStates1, client) of
- {_, ConnectionStates2} ->
- {Record, State} =
- next_record(State1#state{
- connection_states = ConnectionStates2,
- session = Session}),
- next_state(abbreviated, Record, State);
- #alert{} = Alert ->
- handle_own_alert(Alert, Version, hello, State1),
- {stop, normal, State1}
- end
+ {Record, State} = next_record(State1#state{session = Session}),
+ next_state(certify, Record, State);
+ false ->
+ Session = CacheCb:lookup(Cache, {{Host, Port}, NewId}),
+ case ssl_handshake:master_secret(Version, Session,
+ ConnectionStates1, client) of
+ {_, ConnectionStates2} ->
+ {Record, State} =
+ next_record(State1#state{
+ connection_states = ConnectionStates2,
+ session = Session}),
+ next_state(abbreviated, Record, State);
+ #alert{} = Alert ->
+ handle_own_alert(Alert, Version, hello, State1),
+ {stop, normal, State1}
+ end
+ end;
+ #alert{} = Alert ->
+ handle_own_alert(Alert, ReqVersion, hello, State0),
+ {stop, normal, State0}
end;
hello(Hello = #client_hello{client_version = ClientVersion},
State = #state{connection_states = ConnectionStates0,
port = Port, session = Session0,
- session_cache = Cache,
+ renegotiation = {Renegotiation, _},
+ session_cache = Cache,
session_cache_cb = CacheCb,
ssl_options = SslOpts}) ->
- case ssl_handshake:hello(Hello, {Port, SslOpts,
- Session0, Cache, CacheCb,
- ConnectionStates0}) of
+ case ssl_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb,
+ ConnectionStates0}, Renegotiation) of
{Version, {Type, Session}, ConnectionStates} ->
do_server_hello(Type, State#state{connection_states =
ConnectionStates,
@@ -417,29 +422,35 @@ abbreviated(#hello_request{}, State0) ->
{Record, State} = next_record(State0),
next_state(hello, Record, State);
-abbreviated(Finished = #finished{},
+abbreviated(#finished{verify_data = Data} = Finished,
#state{role = server,
negotiated_version = Version,
tls_handshake_hashes = Hashes,
- session = #session{master_secret = MasterSecret}} =
+ session = #session{master_secret = MasterSecret},
+ connection_states = ConnectionStates0} =
State) ->
case ssl_handshake:verify_connection(Version, Finished, client,
MasterSecret, Hashes) of
verified ->
- next_state_connection(abbreviated, ack_connection(State));
+ ConnectionStates = ssl_record:set_client_verify_data(current_both, Data, ConnectionStates0),
+ next_state_connection(abbreviated,
+ ack_connection(State#state{connection_states = ConnectionStates}));
#alert{} = Alert ->
handle_own_alert(Alert, Version, abbreviated, State),
{stop, normal, State}
end;
-abbreviated(Finished = #finished{},
+abbreviated(#finished{verify_data = Data} = Finished,
#state{role = client, tls_handshake_hashes = Hashes0,
session = #session{master_secret = MasterSecret},
- negotiated_version = Version} = State) ->
+ negotiated_version = Version,
+ connection_states = ConnectionStates0} = State) ->
case ssl_handshake:verify_connection(Version, Finished, server,
MasterSecret, Hashes0) of
verified ->
- {ConnectionStates, Hashes} = finalize_client_handshake(State),
+ ConnectionStates1 = ssl_record:set_server_verify_data(current_read, Data, ConnectionStates0),
+ {ConnectionStates, Hashes} =
+ finalize_handshake(State#state{connection_states = ConnectionStates1}, abbreviated),
next_state_connection(abbreviated,
ack_connection(State#state{tls_handshake_hashes = Hashes,
connection_states =
@@ -493,7 +504,7 @@ 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 ->%%Not imp:Alg == dh_anon;Alg == krb5 ->
+ when Alg == dhe_dss; Alg == dhe_rsa ->
case handle_server_key(KeyExchangeMsg, State0) of
#state{} = State1 ->
{Record, State} = next_record(State1),
@@ -504,13 +515,9 @@ certify(#server_key_exchange{} = KeyExchangeMsg,
{stop, normal, State0}
end;
-certify(#server_key_exchange{},
- State = #state{role = client, negotiated_version = Version,
- key_algorithm = Alg})
- when Alg == rsa; Alg == dh_dss; Alg == dh_rsa ->
- Alert = ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE),
- handle_own_alert(Alert, Version, certify_server_key_exchange, State),
- {stop, normal, State};
+certify(#server_key_exchange{} = Msg,
+ #state{role = client, key_algorithm = rsa} = State) ->
+ handle_unexpected_message(Msg, certify_server_keyexchange, State);
certify(#certificate_request{}, State0) ->
{Record, State} = next_record(State0#state{client_certificate_requested = true}),
@@ -554,17 +561,12 @@ certify(#server_hello_done{},
{stop, normal, State0}
end;
-certify(#client_key_exchange{},
- State = #state{role = server,
- client_certificate_requested = true,
- ssl_options = #ssl_options{fail_if_no_peer_cert = true},
- negotiated_version = Version}) ->
+certify(#client_key_exchange{} = Msg,
+ #state{role = server,
+ client_certificate_requested = true,
+ ssl_options = #ssl_options{fail_if_no_peer_cert = true}} = State) ->
%% We expect a certificate here
- Alert = ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE),
- handle_own_alert(Alert, Version,
- certify_server_waiting_certificate, State),
- {stop, normal, State};
-
+ handle_unexpected_message(Msg, certify_client_key_exchange, State);
certify(#client_key_exchange{exchange_keys
= #encrypted_premaster_secret{premaster_secret
@@ -653,32 +655,37 @@ cipher(#certificate_verify{signature = Signature},
{stop, normal, State0}
end;
-cipher(#finished{} = Finished,
+cipher(#finished{verify_data = Data} = Finished,
#state{negotiated_version = Version,
host = Host,
port = Port,
role = Role,
session = #session{master_secret = MasterSecret}
= Session0,
- tls_handshake_hashes = Hashes} = State) ->
+ tls_handshake_hashes = Hashes0,
+ connection_states = ConnectionStates0} = State) ->
case ssl_handshake:verify_connection(Version, Finished,
opposite_role(Role),
- MasterSecret, Hashes) of
+ MasterSecret, Hashes0) of
verified ->
Session = register_session(Role, Host, Port, Session0),
case Role of
client ->
- next_state_connection(cipher, ack_connection(State#state{session = Session}));
+ ConnectionStates = ssl_record:set_server_verify_data(current_both, Data, ConnectionStates0),
+ next_state_connection(cipher, ack_connection(State#state{session = Session,
+ connection_states = ConnectionStates}));
server ->
- {NewConnectionStates, NewHashes} =
- finalize_server_handshake(State#state{
- session = Session}),
+ ConnectionStates1 = ssl_record:set_client_verify_data(current_read, Data, ConnectionStates0),
+ {ConnectionStates, Hashes} =
+ finalize_handshake(State#state{
+ connection_states = ConnectionStates1,
+ session = Session}, cipher),
next_state_connection(cipher, ack_connection(State#state{connection_states =
- NewConnectionStates,
+ ConnectionStates,
session = Session,
tls_handshake_hashes =
- NewHashes}))
+ Hashes}))
end;
#alert{} = Alert ->
handle_own_alert(Alert, Version, cipher, State),
@@ -695,10 +702,12 @@ connection(#hello_request{}, #state{host = Host, port = Port,
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),
+ ConnectionStates0, SslOpts, Renegotiation),
+
{BinMsg, ConnectionStates1, Hashes1} =
encode_handshake(Hello, Version, ConnectionStates0, Hashes0),
Transport:send(Socket, BinMsg),
@@ -797,10 +806,22 @@ handle_sync_event(start, From, StateName, State) ->
handle_sync_event(close, _, _StateName, State) ->
{stop, normal, ok, State};
-handle_sync_event({shutdown, How}, _, StateName,
- #state{transport_cb = CbModule,
+handle_sync_event({shutdown, How0}, _, StateName,
+ #state{transport_cb = Transport,
+ negotiated_version = Version,
+ connection_states = ConnectionStates,
socket = Socket} = State) ->
- case CbModule:shutdown(Socket, How) of
+ case How0 of
+ How when How == write; How == both ->
+ Alert = ?ALERT_REC(?WARNING, ?CLOSE_NOTIFY),
+ {BinMsg, _} =
+ encode_alert(Alert, Version, ConnectionStates),
+ Transport:send(Socket, BinMsg);
+ _ ->
+ ok
+ end,
+
+ case Transport:shutdown(Socket, How0) of
ok ->
{reply, ok, StateName, State};
Error ->
@@ -913,14 +934,9 @@ handle_sync_event(peer_certificate, _, StateName,
%% raw data from TCP, unpack records
handle_info({Protocol, _, Data}, StateName,
#state{data_tag = Protocol,
- negotiated_version = Version,
- tls_record_buffer = Buf0,
- tls_cipher_texts = CT0} = State0) ->
- case ssl_record:get_tls_records(Data, Buf0) of
- {Records, Buf1} ->
- CT1 = CT0 ++ Records,
- {Record, State} = next_record(State0#state{tls_record_buffer = Buf1,
- tls_cipher_texts = CT1}),
+ negotiated_version = Version} = State0) ->
+ case next_tls_record(Data, State0) of
+ {Record, State} ->
next_state(StateName, Record, State);
#alert{} = Alert ->
handle_own_alert(Alert, Version, StateName, State0),
@@ -944,14 +960,29 @@ handle_info({CloseTag, Socket}, _StateName,
alert_user(Opts#socket_options.active, Pid, From,
?ALERT_REC(?WARNING, ?CLOSE_NOTIFY), Role),
{stop, normal, State};
-
+
+handle_info({ErrorTag, Socket, econnaborted}, StateName,
+ #state{socket = Socket, from = User, role = Role,
+ error_tag = ErrorTag} = State) when StateName =/= connection ->
+ alert_user(User, ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE), Role),
+ {stop, normal, State};
+
+handle_info({ErrorTag, Socket, Reason}, _,
+ #state{socket = Socket, from = User,
+ role = Role, error_tag = ErrorTag} = State) ->
+ Report = io_lib:format("SSL: Socket error: ~p ~n", [Reason]),
+ error_logger:info_report(Report),
+ alert_user(User, ?ALERT_REC(?FATAL, ?CLOSE_NOTIFY), Role),
+ {stop, normal, State};
+
handle_info({'DOWN', MonitorRef, _, _, _}, _,
State = #state{user_application={MonitorRef,_Pid}}) ->
{stop, normal, State};
-handle_info(A, StateName, State) ->
- io:format("SSL: Bad info (state ~w): ~w\n", [StateName, A]),
- {stop, bad_info, State}.
+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}.
%%--------------------------------------------------------------------
%% Function: terminate(Reason, StateName, State) -> void()
@@ -970,14 +1001,14 @@ terminate(_Reason, connection, #state{negotiated_version = Version,
{BinAlert, _} = encode_alert(?ALERT_REC(?WARNING,?CLOSE_NOTIFY),
Version, ConnectionStates),
Transport:send(Socket, BinAlert),
- Transport:shutdown(Socket, read_write),
+ workaround_transport_delivery_problems(Socket, Transport),
Transport:close(Socket);
terminate(_Reason, _StateName, #state{transport_cb = Transport,
socket = Socket, send_queue = SendQueue,
renegotiation = Renegotiate}) ->
notify_senders(SendQueue),
notify_renegotiater(Renegotiate),
- Transport:shutdown(Socket, read_write),
+ workaround_transport_delivery_problems(Socket, Transport),
Transport:close(Socket).
%%--------------------------------------------------------------------
@@ -991,7 +1022,7 @@ code_change(_OldVsn, StateName, State, _Extra) ->
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
-start_fsm(Role, Host, Port, Socket, Opts, User, {CbModule, _,_} = CbInfo,
+start_fsm(Role, Host, Port, Socket, Opts, User, {CbModule, _,_, _} = CbInfo,
Timeout) ->
case ssl_connection_sup:start_child([Role, Host, Port, Socket,
Opts, User, CbInfo]) of
@@ -1025,16 +1056,9 @@ init_certificates(#ssl_options{cacertfile = CACertFile,
case ssl_manager:connection_init(CACertFile, Role) of
{ok, CertDbRef, CacheRef} ->
init_certificates(CertDbRef, CacheRef, CertFile, Role);
- {error, {badmatch, _Error}} ->
- Report = io_lib:format("SSL: Error ~p Initializing: ~p ~n",
- [_Error, CACertFile]),
- error_logger:error_report(Report),
- throw(ecacertfile);
- {error, _Error} ->
- Report = io_lib:format("SSL: Error ~p Initializing: ~p ~n",
- [_Error, CACertFile]),
- error_logger:error_report(Report),
- throw(ecacertfile)
+ {error, Reason} ->
+ handle_file_error(?LINE, error, Reason, CACertFile, ecacertfile,
+ erlang:get_stacktrace())
end.
init_certificates(CertDbRef, CacheRef, CertFile, client) ->
@@ -1050,63 +1074,60 @@ init_certificates(CertDbRef, CacheRef, CertFile, server) ->
[OwnCert] = ssl_certificate:file_to_certificats(CertFile),
{ok, CertDbRef, CacheRef, OwnCert}
catch
- _E:{badmatch, _R={error,_}} ->
- Report = io_lib:format("SSL: ~p: ~p:~p ~s~n ~p~n",
- [?LINE, _E,_R, CertFile,
- erlang:get_stacktrace()]),
- error_logger:error_report(Report),
- throw(ecertfile);
- _E:_R ->
- Report = io_lib:format("SSL: ~p: ~p:~p ~s~n ~p~n",
- [?LINE, _E,_R, CertFile,
- erlang:get_stacktrace()]),
- error_logger:error_report(Report),
- throw(ecertfile)
+ Error:Reason ->
+ handle_file_error(?LINE, Error, Reason, CertFile, ecertfile,
+ erlang:get_stacktrace())
end.
init_private_key(undefined, "", _Password, client) ->
undefined;
init_private_key(undefined, KeyFile, Password, _) ->
- try
- {ok, List} = ssl_manager:cache_pem_file(KeyFile),
- [Der] = [Der || Der = {PKey, _ , _} <- List,
- PKey =:= rsa_private_key orelse
- PKey =:= dsa_private_key],
- {ok, Decoded} = public_key:decode_private_key(Der,Password),
- Decoded
- catch
- _E:{badmatch, _R={error,_}} ->
- Report = io_lib:format("SSL: ~p: ~p:~p ~s~n ~p~n",
- [?LINE, _E,_R, KeyFile,
- erlang:get_stacktrace()]),
- error_logger:error_report(Report),
- throw(ekeyfile);
- _E:_R ->
- Report = io_lib:format("SSL: ~p: ~p:~p ~s~n ~p~n",
- [?LINE, _E,_R, KeyFile,
- erlang:get_stacktrace()]),
- error_logger:error_report(Report),
- throw(ekeyfile)
+ case ssl_manager:cache_pem_file(KeyFile) of
+ {ok, List} ->
+ [Der] = [Der || Der = {PKey, _ , _} <- List,
+ PKey =:= rsa_private_key orelse
+ PKey =:= dsa_private_key],
+ {ok, Decoded} = public_key:decode_private_key(Der,Password),
+ Decoded;
+ {error, Reason} ->
+ handle_file_error(?LINE, error, Reason, KeyFile, ekeyfile,
+ erlang:get_stacktrace())
end;
+
init_private_key(PrivateKey, _, _,_) ->
PrivateKey.
+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).
+
+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) ->
undefined;
init_diffie_hellman(undefined, _) ->
?DEFAULT_DIFFIE_HELLMAN_PARAMS;
init_diffie_hellman(DHParamFile, server) ->
- {ok, List} = ssl_manager:cache_pem_file(DHParamFile),
- case [Der || Der = {dh_params, _ , _} <- List] of
- [Der] ->
- {ok, Decoded} = public_key:decode_dhparams(Der),
- Decoded;
- [] ->
- ?DEFAULT_DIFFIE_HELLMAN_PARAMS
+ case ssl_manager:cache_pem_file(DHParamFile) of
+ {ok, List} ->
+ case [Der || Der = {dh_params, _ , _} <- List] of
+ [Der] ->
+ {ok, Decoded} = public_key:decode_dhparams(Der),
+ Decoded;
+ [] ->
+ ?DEFAULT_DIFFIE_HELLMAN_PARAMS
+ end;
+ {error, Reason} ->
+ handle_file_error(?LINE, error, Reason, DHParamFile, edhfile, erlang:get_stacktrace())
end.
sync_send_all_state_event(FsmPid, Event) ->
- sync_send_all_state_event(FsmPid, Event, ?DEFAULT_TIMEOUT).
+ sync_send_all_state_event(FsmPid, Event, infinity).
sync_send_all_state_event(FsmPid, Event, Timeout) ->
try gen_fsm:sync_send_all_state_event(FsmPid, Event, Timeout)
@@ -1116,6 +1137,8 @@ sync_send_all_state_event(FsmPid, Event, Timeout) ->
exit:{timeout, _} ->
{error, timeout};
exit:{normal, _} ->
+ {error, closed};
+ exit:{shutdown, _} ->
{error, closed}
end.
@@ -1160,47 +1183,52 @@ verify_client_cert(#state{client_certificate_requested = true, role = client,
case ssl_handshake:client_certificate_verify(OwnCert, MasterSecret,
Version, KeyAlg,
PrivateKey, Hashes0) of
- ignore -> %% No key or cert or fixed_diffie_hellman
- State;
- Verified ->
+ #certificate_verify{} = Verified ->
{BinVerified, ConnectionStates1, Hashes1} =
encode_handshake(Verified, KeyAlg, Version,
ConnectionStates0, Hashes0),
Transport:send(Socket, BinVerified),
State#state{connection_states = ConnectionStates1,
- tls_handshake_hashes = Hashes1}
+ tls_handshake_hashes = Hashes1};
+ ignore ->
+ State;
+ #alert{} = Alert ->
+ handle_own_alert(Alert, Version, certify, State)
+
end;
verify_client_cert(#state{client_certificate_requested = false} = State) ->
State.
do_server_hello(Type, #state{negotiated_version = Version,
session = Session,
- connection_states = ConnectionStates0}
+ connection_states = ConnectionStates0,
+ renegotiation = {Renegotiation, _}}
= State0) when is_atom(Type) ->
ServerHello =
ssl_handshake:server_hello(Session#session.session_id, Version,
- ConnectionStates0),
- State = server_hello(ServerHello, State0),
+ ConnectionStates0, Renegotiation),
+ State1 = server_hello(ServerHello, State0),
case Type of
new ->
- do_server_hello(ServerHello, State);
+ do_server_hello(ServerHello, State1);
resumed ->
+ ConnectionStates1 = State1#state.connection_states,
case ssl_handshake:master_secret(Version, Session,
- ConnectionStates0, server) of
- {_, ConnectionStates1} ->
- State1 = State#state{connection_states=ConnectionStates1,
- session = Session},
+ ConnectionStates1, server) of
+ {_, ConnectionStates2} ->
+ State2 = State1#state{connection_states=ConnectionStates2,
+ session = Session},
{ConnectionStates, Hashes} =
- finalize_server_handshake(State1),
- Resumed0 = State1#state{connection_states =
- ConnectionStates,
- tls_handshake_hashes = Hashes},
- {Record, Resumed} = next_record(Resumed0),
- next_state(abbreviated, Record, Resumed);
+ finalize_handshake(State2, abbreviated),
+ State3 = State2#state{connection_states =
+ ConnectionStates,
+ tls_handshake_hashes = Hashes},
+ {Record, State} = next_record(State3),
+ next_state(abbreviated, Record, State);
#alert{} = Alert ->
- handle_own_alert(Alert, Version, hello, State),
- {stop, normal, State}
+ handle_own_alert(Alert, Version, hello, State1),
+ {stop, normal, State1}
end
end;
@@ -1228,7 +1256,7 @@ client_certify_and_key_exchange(#state{negotiated_version = Version} =
State0) ->
try do_client_certify_and_key_exchange(State0) of
State1 = #state{} ->
- {ConnectionStates, Hashes} = finalize_client_handshake(State1),
+ {ConnectionStates, Hashes} = finalize_handshake(State1, certify),
State2 = State1#state{connection_states = ConnectionStates,
%% Reinitialize
client_certificate_requested = false,
@@ -1257,8 +1285,7 @@ server_hello(ServerHello, #state{transport_cb = Transport,
connection_states = ConnectionStates0,
tls_handshake_hashes = Hashes0} = State) ->
CipherSuite = ServerHello#server_hello.cipher_suite,
- {KeyAlgorithm, _, _, _} = ssl_cipher:suite_definition(CipherSuite),
- %% Version = ServerHello#server_hello.server_version, TODO ska kontrolleras
+ {KeyAlgorithm, _, _} = ssl_cipher:suite_definition(CipherSuite),
{BinMsg, ConnectionStates1, Hashes1} =
encode_handshake(ServerHello, Version, ConnectionStates0, Hashes0),
Transport:send(Socket, BinMsg),
@@ -1300,18 +1327,8 @@ certify_server(#state{transport_cb = Transport,
throw(Alert)
end.
-key_exchange(#state{role = server, key_algorithm = Algo} = State)
- when Algo == rsa;
- Algo == dh_dss;
- Algo == dh_rsa ->
+key_exchange(#state{role = server, key_algorithm = rsa} = State) ->
State;
-
-%key_exchange(#state{role = server, key_algorithm = rsa_export} = State) ->
- %% TODO when the public key in the server certificate is
- %% less than or equal to 512 bits in length dont send key_exchange
- %% but do it otherwise
-% State;
-
key_exchange(#state{role = server, key_algorithm = Algo,
diffie_hellman_params = Params,
private_key = PrivateKey,
@@ -1362,7 +1379,6 @@ key_exchange(#state{role = client,
Transport:send(Socket, BinMsg),
State#state{connection_states = ConnectionStates1,
tls_handshake_hashes = Hashes1};
-
key_exchange(#state{role = client,
connection_states = ConnectionStates0,
key_algorithm = Algorithm,
@@ -1379,24 +1395,6 @@ key_exchange(#state{role = client,
encode_handshake(Msg, Version, ConnectionStates0, Hashes0),
Transport:send(Socket, BinMsg),
State#state{connection_states = ConnectionStates1,
- tls_handshake_hashes = Hashes1};
-
-key_exchange(#state{role = client,
- connection_states = ConnectionStates0,
- key_algorithm = Algorithm,
- negotiated_version = Version,
- client_certificate_requested = ClientCertReq,
- own_cert = OwnCert,
- diffie_hellman_keys = DhKeys,
- socket = Socket, transport_cb = Transport,
- tls_handshake_hashes = Hashes0} = State)
- when Algorithm == dh_dss;
- Algorithm == dh_rsa ->
- Msg = dh_key_exchange(OwnCert, DhKeys, ClientCertReq),
- {BinMsg, ConnectionStates1, Hashes1} =
- encode_handshake(Msg, Version, ConnectionStates0, Hashes0),
- Transport:send(Socket, BinMsg),
- State#state{connection_states = ConnectionStates1,
tls_handshake_hashes = Hashes1}.
rsa_key_exchange(PremasterSecret, PublicKeyInfo = {Algorithm, _, _})
@@ -1410,17 +1408,6 @@ rsa_key_exchange(PremasterSecret, PublicKeyInfo = {Algorithm, _, _})
rsa_key_exchange(_, _) ->
throw (?ALERT_REC(?FATAL,?HANDSHAKE_FAILURE)).
-dh_key_exchange(OwnCert, DhKeys, true) ->
- case public_key:pkix_is_fixed_dh_cert(OwnCert) of
- true ->
- ssl_handshake:key_exchange(client, fixed_diffie_hellman);
- false ->
- {DhPubKey, _} = DhKeys,
- ssl_handshake:key_exchange(client, {dh, DhPubKey})
- end;
-dh_key_exchange(_, {DhPubKey, _}, false) ->
- ssl_handshake:key_exchange(client, {dh, DhPubKey}).
-
request_client_cert(#state{ssl_options = #ssl_options{verify = verify_peer},
connection_states = ConnectionStates0,
cert_db_ref = CertDbRef,
@@ -1439,45 +1426,44 @@ request_client_cert(#state{ssl_options = #ssl_options{verify = verify_none}} =
State) ->
State.
-finalize_client_handshake(#state{connection_states = ConnectionStates0}
- = State) ->
- ConnectionStates1 =
- cipher_protocol(State#state{connection_states =
- ConnectionStates0}),
- ConnectionStates2 =
- ssl_record:activate_pending_connection_state(ConnectionStates1,
+finalize_handshake(State, StateName) ->
+ ConnectionStates0 = cipher_protocol(State),
+ ConnectionStates =
+ ssl_record:activate_pending_connection_state(ConnectionStates0,
write),
- finished(State#state{connection_states = ConnectionStates2}).
+ finished(State#state{connection_states = ConnectionStates}, StateName).
-
-finalize_server_handshake(State) ->
- ConnectionStates0 = cipher_protocol(State),
- ConnectionStates =
- ssl_record:activate_pending_connection_state(ConnectionStates0,
- write),
- finished(State#state{connection_states = ConnectionStates}).
-
-cipher_protocol(#state{connection_states = ConnectionStates,
+cipher_protocol(#state{connection_states = ConnectionStates0,
socket = Socket,
negotiated_version = Version,
transport_cb = Transport}) ->
- {BinChangeCipher, NewConnectionStates} =
+ {BinChangeCipher, ConnectionStates} =
encode_change_cipher(#change_cipher_spec{},
- Version, ConnectionStates),
+ Version, ConnectionStates0),
Transport:send(Socket, BinChangeCipher),
- NewConnectionStates.
+ ConnectionStates.
finished(#state{role = Role, socket = Socket, negotiated_version = Version,
transport_cb = Transport,
session = Session,
- connection_states = ConnectionStates,
- tls_handshake_hashes = Hashes}) ->
+ connection_states = ConnectionStates0,
+ tls_handshake_hashes = Hashes0}, StateName) ->
MasterSecret = Session#session.master_secret,
- Finished = ssl_handshake:finished(Version, Role, MasterSecret, Hashes),
- {BinFinished, NewConnectionStates, NewHashes} =
- encode_handshake(Finished, Version, ConnectionStates, Hashes),
+ Finished = ssl_handshake:finished(Version, Role, MasterSecret, Hashes0),
+ ConnectionStates1 = save_verify_data(Role, Finished, ConnectionStates0, StateName),
+ {BinFinished, ConnectionStates, Hashes} =
+ encode_handshake(Finished, Version, ConnectionStates1, Hashes0),
Transport:send(Socket, BinFinished),
- {NewConnectionStates, NewHashes}.
+ {ConnectionStates, Hashes}.
+
+save_verify_data(client, #finished{verify_data = Data}, ConnectionStates, certify) ->
+ ssl_record:set_client_verify_data(current_write, Data, ConnectionStates);
+save_verify_data(server, #finished{verify_data = Data}, ConnectionStates, cipher) ->
+ ssl_record:set_server_verify_data(current_both, Data, ConnectionStates);
+save_verify_data(client, #finished{verify_data = Data}, ConnectionStates, abbreviated) ->
+ ssl_record:set_client_verify_data(current_both, Data, ConnectionStates);
+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 =
@@ -1710,20 +1696,13 @@ format_packet_error(#socket_options{active = false, mode = Mode}, Data) ->
format_packet_error(#socket_options{active = _, mode = Mode}, Data) ->
{ssl_error, sslsocket(), {invalid_packet, format_reply(Mode, raw, 0, Data)}}.
-format_reply(_, http, _,Data) -> Data;
-format_reply(_, http_bin, _, Data) -> Data;
-format_reply(_, {http, headers}, _,Data) -> Data;
-format_reply(_, {http_bin, headers}, _, Data) -> Data;
-format_reply(_, asn1, _,Data) -> Data;
-format_reply(_, cdr, _, Data) -> Data;
-format_reply(_, sunrm, _,Data) -> Data;
-format_reply(_, fcgi, _, Data) -> Data;
-format_reply(_, tpkt, _, Data) -> Data;
-format_reply(_, line, _, Data) -> Data;
format_reply(binary, _, N, Data) when N > 0 -> % Header mode
header(N, Data);
format_reply(binary, _, _, Data) -> Data;
-format_reply(list, _, _, Data) -> binary_to_list(Data).
+format_reply(list, Packet, _, Data) when is_integer(Packet); Packet == raw ->
+ binary_to_list(Data);
+format_reply(list, _,_, Data) ->
+ Data.
header(0, <<>>) ->
<<>>;
@@ -1735,13 +1714,7 @@ header(N, Binary) ->
<<?BYTE(ByteN), NewBinary/binary>> = Binary,
[ByteN | header(N-1, NewBinary)].
-%% tcp_closed
-send_or_reply(false, _Pid, undefined, _Data) ->
- Report = io_lib:format("SSL(debug): Unexpected Data ~p ~n",[_Data]),
- error_logger:error_report(Report),
- erlang:error({badarg, _Pid, undefined, _Data}),
- ok;
-send_or_reply(false, _Pid, From, Data) ->
+send_or_reply(false, _Pid, From, Data) when From =/= undefined ->
gen_fsm:reply(From, Data);
send_or_reply(_, Pid, _From, Data) ->
send_user(Pid, Data).
@@ -1754,6 +1727,9 @@ opposite_role(server) ->
send_user(Pid, Msg) ->
Pid ! Msg.
+next_state(_, #alert{} = Alert, #state{negotiated_version = Version} = State) ->
+ handle_own_alert(Alert, Version, decipher_error, State),
+ {stop, normal, State};
next_state(Next, no_record, State) ->
{next_state, Next, State};
@@ -1781,7 +1757,7 @@ next_state(StateName, #ssl_tls{type = ?HANDSHAKE, fragment = Data},
Hs1 = ssl_handshake:update_hashes(Hs0, Raw),
?MODULE:SName(Packet, State#state{tls_handshake_hashes=Hs1,
renegotiation = {true, peer}});
- ({Packet, Raw}, {next_state, SName, State = #state{tls_handshake_hashes=Hs0}}) ->
+ ({Packet, Raw}, {next_state, SName, State = #state{tls_handshake_hashes=Hs0}}) ->
Hs1 = ssl_handshake:update_hashes(Hs0, Raw),
?MODULE:SName(Packet, State#state{tls_handshake_hashes=Hs1});
(_, StopState) -> StopState
@@ -1802,7 +1778,6 @@ next_state(StateName, #ssl_tls{type = ?APPLICATION_DATA, fragment = Data}, State
{Record, State} ->
next_state(StateName, Record, State)
end;
-
next_state(StateName, #ssl_tls{type = ?CHANGE_CIPHER_SPEC, fragment = <<1>>} =
_ChangeCipher,
#state{connection_states = ConnectionStates0} = State0) ->
@@ -1816,13 +1791,28 @@ next_state(StateName, #ssl_tls{type = _Unknown}, State0) ->
{Record, State} = next_record(State0),
next_state(StateName, Record, State).
+next_tls_record(Data, #state{tls_record_buffer = Buf0,
+ tls_cipher_texts = CT0} = State0) ->
+ case ssl_record:get_tls_records(Data, Buf0) of
+ {Records, Buf1} ->
+ CT1 = CT0 ++ Records,
+ next_record(State0#state{tls_record_buffer = Buf1,
+ tls_cipher_texts = CT1});
+ #alert{} = Alert ->
+ Alert
+ end.
+
next_record(#state{tls_cipher_texts = [], socket = Socket} = State) ->
inet:setopts(Socket, [{active,once}]),
{no_record, State};
next_record(#state{tls_cipher_texts = [CT | Rest],
connection_states = ConnStates0} = State) ->
- {Plain, ConnStates} = ssl_record:decode_cipher_text(CT, ConnStates0),
- {Plain, State#state{tls_cipher_texts = Rest, connection_states = ConnStates}}.
+ case ssl_record:decode_cipher_text(CT, ConnStates0) of
+ {Plain, ConnStates} ->
+ {Plain, State#state{tls_cipher_texts = Rest, connection_states = ConnStates}};
+ #alert{} = Alert ->
+ {Alert, State}
+ end.
next_record_if_active(State =
#state{socket_options =
@@ -1892,7 +1882,7 @@ invalidate_session(server, _, Port, Session) ->
ssl_manager:invalidate_session(Port, Session).
initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User,
- {CbModule, DataTag, CloseTag}) ->
+ {CbModule, DataTag, CloseTag, ErrorTag}) ->
ConnectionStates = ssl_record:init_connection_states(Role),
SessionCacheCb = case application:get_env(ssl, session_cb) of
@@ -1912,6 +1902,7 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User,
transport_cb = CbModule,
data_tag = DataTag,
close_tag = CloseTag,
+ error_tag = ErrorTag,
role = Role,
host = Host,
port = Port,
@@ -1991,34 +1982,19 @@ handle_alerts(_, {stop, _, _} = Stop) ->
handle_alerts([Alert | Alerts], {next_state, StateName, State}) ->
handle_alerts(Alerts, handle_alert(Alert, StateName, State)).
-handle_alert(#alert{level = ?FATAL} = Alert, connection,
- #state{from = From, user_application = {_Mon, Pid},
- log_alert = Log,
- host = Host, port = Port, session = Session,
- role = Role, socket_options = Opts} = State) ->
- invalidate_session(Role, Host, Port, Session),
- log_alert(Log, connection, Alert),
- alert_user(Opts#socket_options.active, Pid, From, Alert, Role),
- {stop, normal, State};
-
-handle_alert(#alert{level = ?WARNING, description = ?CLOSE_NOTIFY} = Alert,
- connection, #state{from = From,
- role = Role,
- user_application = {_Mon, Pid},
- socket_options = Opts} = State) ->
- alert_user(Opts#socket_options.active, Pid, From, Alert, Role),
- {stop, normal, State};
-
handle_alert(#alert{level = ?FATAL} = Alert, StateName,
#state{from = From, host = Host, port = Port, session = Session,
- log_alert = Log, role = Role} = State) ->
+ user_application = {_Mon, Pid},
+ log_alert = Log, role = Role, socket_options = Opts} = State) ->
invalidate_session(Role, Host, Port, Session),
log_alert(Log, StateName, Alert),
- alert_user(From, Alert, Role),
+ alert_user(StateName, Opts, Pid, From, Alert, Role),
{stop, normal, State};
+
handle_alert(#alert{level = ?WARNING, description = ?CLOSE_NOTIFY} = Alert,
- _, #state{from = From, role = Role} = State) ->
- alert_user(From, Alert, Role),
+ StateName, #state{from = From, role = Role,
+ user_application = {_Mon, Pid}, socket_options = Opts} = State) ->
+ alert_user(StateName, Opts, Pid, From, Alert, Role),
{stop, normal, State};
handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert, StateName,
@@ -2041,6 +2017,11 @@ handle_alert(#alert{level = ?WARNING, description = ?USER_CANCELED} = Alert, Sta
{Record, State} = next_record(State0),
next_state(StateName, Record, State).
+alert_user(connection, Opts, Pid, From, Alert, Role) ->
+ alert_user(Opts#socket_options.active, Pid, From, Alert, Role);
+alert_user(_, _, _, From, Alert, Role) ->
+ alert_user(From, Alert, Role).
+
alert_user(From, Alert, Role) ->
alert_user(false, no_pid, From, Alert, Role).
@@ -2060,13 +2041,13 @@ alert_user(Active, Pid, From, Alert, Role) ->
{ssl_error, sslsocket(), ReasonCode})
end.
-log_alert(true, StateName, Alert) ->
+log_alert(true, Info, Alert) ->
Txt = ssl_alert:alert_txt(Alert),
- error_logger:format("SSL: ~p: ~s\n", [StateName, Txt]);
+ error_logger:format("SSL: ~p: ~s\n", [Info, Txt]);
log_alert(false, _, _) ->
ok.
-handle_own_alert(Alert, Version, StateName,
+handle_own_alert(Alert, Version, Info,
#state{transport_cb = Transport,
socket = Socket,
from = User,
@@ -2076,31 +2057,24 @@ handle_own_alert(Alert, Version, StateName,
try %% Try to tell the other side
{BinMsg, _} =
encode_alert(Alert, Version, ConnectionStates),
- %% Try to make sure alert will be sent before socket is closed
- %% when process ends. This will help on some
- %% linux platforms and knowingly not break anything on other
- %% platforms. Other platforms will benefit from shutdown that is now
- %% done before close.
- inet:setopts(Socket, [{nodelay, true}]),
+ linux_workaround_transport_delivery_problems(Alert, Socket),
Transport:send(Socket, BinMsg)
catch _:_ -> %% Can crash if we are in a uninitialized state
ignore
end,
try %% Try to tell the local user
- log_alert(Log, StateName, Alert),
+ log_alert(Log, Info, Alert),
alert_user(User, Alert, Role)
catch _:_ ->
ok
end.
-handle_unexpected_message(_Msg, StateName, #state{negotiated_version = Version} = State) ->
+handle_unexpected_message(Msg, Info, #state{negotiated_version = Version} = State) ->
Alert = ?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE),
- handle_own_alert(Alert, Version, StateName, State),
+ handle_own_alert(Alert, Version, {Info, Msg}, State),
{stop, normal, State}.
-make_premaster_secret({MajVer, MinVer}, Alg) when Alg == rsa;
- Alg == dh_dss;
- Alg == dh_rsa ->
+make_premaster_secret({MajVer, MinVer}, rsa) ->
Rand = crypto:rand_bytes(?NUM_OF_PREMASTERSECRET_BYTES-2),
<<?BYTE(MajVer), ?BYTE(MinVer), Rand/binary>>;
make_premaster_secret(_, _) ->
@@ -2155,3 +2129,21 @@ notify_renegotiater({true, From}) when not is_atom(From) ->
gen_fsm:reply(From, {error, closed});
notify_renegotiater(_) ->
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.
+ inet:setopts(Socket, [{active, false}]),
+ Transport:shutdown(Socket, write),
+ Transport:recv(Socket, 0).
+
+linux_workaround_transport_delivery_problems(#alert{level = ?FATAL}, Socket) ->
+ case os:type() of
+ {unix, linux} ->
+ inet:setopts(Socket, [{nodelay, true}]);
+ _ ->
+ ok
+ end;
+linux_workaround_transport_delivery_problems(_, _) ->
+ ok.
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index 9f5ac7106a..454d726f0d 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -31,7 +31,7 @@
-include("ssl_debug.hrl").
-include_lib("public_key/include/public_key.hrl").
--export([master_secret/4, client_hello/4, server_hello/3, hello/2,
+-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,
@@ -57,7 +57,7 @@
%%--------------------------------------------------------------------
client_hello(Host, Port, ConnectionStates, #ssl_options{versions = Versions,
ciphers = Ciphers}
- = SslOpts) ->
+ = SslOpts, Renegotiation) ->
Fun = fun(Version) ->
ssl_record:protocol_version(Version)
@@ -70,22 +70,25 @@ client_hello(Host, Port, ConnectionStates, #ssl_options{versions = Versions,
#client_hello{session_id = Id,
client_version = Version,
- cipher_suites = Ciphers,
+ cipher_suites = cipher_suites(Ciphers, Renegotiation),
compression_methods = ssl_record:compressions(),
- random = SecParams#security_parameters.client_random
+ random = SecParams#security_parameters.client_random,
+ renegotiation_info =
+ renegotiation_info(client, ConnectionStates, Renegotiation)
}.
%%--------------------------------------------------------------------
-%% Function: server_hello(Host, Port, SessionId,
-%% Version, ConnectionStates) -> #server_hello{}
+%% Function: server_hello(SessionId, Version,
+%% ConnectionStates, Renegotiation) -> #server_hello{}
%% SessionId
%% Version
-%% ConnectionStates
+%% ConnectionStates
+%% Renegotiation
%%
%%
%% Description: Creates a server hello message.
%%--------------------------------------------------------------------
-server_hello(SessionId, Version, ConnectionStates) ->
+server_hello(SessionId, Version, ConnectionStates, Renegotiation) ->
Pending = ssl_record:pending_connection_state(ConnectionStates, read),
SecParams = Pending#connection_state.security_parameters,
#server_hello{server_version = Version,
@@ -93,7 +96,9 @@ server_hello(SessionId, Version, ConnectionStates) ->
compression_method =
SecParams#security_parameters.compression_algorithm,
random = SecParams#security_parameters.server_random,
- session_id = SessionId
+ session_id = SessionId,
+ renegotiation_info =
+ renegotiation_info(server, ConnectionStates, Renegotiation)
}.
%%--------------------------------------------------------------------
@@ -106,27 +111,46 @@ hello_request() ->
#hello_request{}.
%%--------------------------------------------------------------------
-%% Function: hello(Hello, Info) ->
+%% Function: hello(Hello, Info, Renegotiation) ->
%% {Version, Id, NewConnectionStates} |
%% #alert{}
%%
%% Hello = #client_hello{} | #server_hello{}
-%% Info = ConnectionStates | {Port, Session, ConnectionStates}
+%% Info = ConnectionStates | {Port, #ssl_options{}, Session,
+%% Cahce, CahceCb, ConnectionStates}
%% ConnectionStates = #connection_states{}
+%% Renegotiation = boolean()
%%
%% Description: Handles a recieved hello message
%%--------------------------------------------------------------------
hello(#server_hello{cipher_suite = CipherSuite, server_version = Version,
compression_method = Compression, random = Random,
- session_id = SessionId}, ConnectionStates) ->
- NewConnectionStates =
- hello_pending_connection_states(client, CipherSuite, Random,
- Compression, ConnectionStates),
- {Version, SessionId, NewConnectionStates};
-
-hello(#client_hello{client_version = ClientVersion, random = Random} = Hello,
- {Port, #ssl_options{versions = Versions} = SslOpts,
- Session0, Cache, CacheCb, ConnectionStates0}) ->
+ session_id = SessionId, renegotiation_info = Info},
+ #ssl_options{secure_renegotiate = SecureRenegotation},
+ ConnectionStates0, Renegotiation) ->
+
+ case ssl_record:is_acceptable_version(Version) of
+ true ->
+ case handle_renegotiation_info(client, Info, ConnectionStates0,
+ Renegotiation, SecureRenegotation, []) of
+ {ok, ConnectionStates1} ->
+ ConnectionStates =
+ hello_pending_connection_states(client, CipherSuite, Random,
+ Compression, ConnectionStates1),
+ {Version, SessionId, ConnectionStates};
+ #alert{} = Alert ->
+ Alert
+ end;
+ false ->
+ ?ALERT_REC(?FATAL, ?PROTOCOL_VERSION)
+ end;
+
+hello(#client_hello{client_version = ClientVersion, random = Random,
+ cipher_suites = CipherSuites,
+ renegotiation_info = Info} = Hello,
+ #ssl_options{versions = Versions,
+ secure_renegotiate = SecureRenegotation} = SslOpts,
+ {Port, Session0, Cache, CacheCb, ConnectionStates0}, Renegotiation) ->
Version = select_version(ClientVersion, Versions),
case ssl_record:is_acceptable_version(Version) of
true ->
@@ -138,13 +162,20 @@ hello(#client_hello{client_version = ClientVersion, random = Random} = Hello,
no_suite ->
?ALERT_REC(?FATAL, ?INSUFFICIENT_SECURITY);
_ ->
- ConnectionStates =
- hello_pending_connection_states(server,
- CipherSuite,
- Random,
- Compression,
- ConnectionStates0),
- {Version, {Type, Session}, ConnectionStates}
+ case handle_renegotiation_info(server, Info, ConnectionStates0,
+ Renegotiation, SecureRenegotation,
+ CipherSuites) of
+ {ok, ConnectionStates1} ->
+ ConnectionStates =
+ hello_pending_connection_states(server,
+ CipherSuite,
+ Random,
+ Compression,
+ ConnectionStates1),
+ {Version, {Type, Session}, ConnectionStates};
+ #alert{} = Alert ->
+ Alert
+ end
end;
false ->
?ALERT_REC(?FATAL, ?PROTOCOL_VERSION)
@@ -256,7 +287,7 @@ client_certificate_verify(OwnCert, MasterSecret, Version, Algorithm,
PrivateKey, {Hashes0, _}) ->
case public_key:pkix_is_fixed_dh_cert(OwnCert) of
true ->
- ignore;
+ ?ALERT_REC(?FATAL, ?UNSUPPORTED_CERTIFICATE);
false ->
Hashes =
calc_certificate_verify(Version, MasterSecret,
@@ -276,7 +307,6 @@ client_certificate_verify(OwnCert, MasterSecret, Version, Algorithm,
certificate_verify(Signature, {_, PublicKey, _}, Version,
MasterSecret, Algorithm, {_, Hashes0})
when Algorithm == rsa;
- Algorithm == dh_rsa;
Algorithm == dhe_rsa ->
Hashes = calc_certificate_verify(Version, MasterSecret,
Algorithm, Hashes0),
@@ -319,11 +349,7 @@ key_exchange(client, {premaster_secret, Secret, {_, PublicKey, _}}) ->
EncPremasterSecret =
encrypted_premaster_secret(Secret, PublicKey),
#client_key_exchange{exchange_keys = EncPremasterSecret};
-key_exchange(client, fixed_diffie_hellman) ->
- #client_key_exchange{exchange_keys =
- #client_diffie_hellman_public{
- dh_public = <<>>
- }};
+
key_exchange(client, {dh, <<?UINT32(Len), PublicKey:Len/binary>>}) ->
#client_key_exchange{
exchange_keys = #client_diffie_hellman_public{
@@ -349,10 +375,7 @@ key_exchange(server, {dh, {<<?UINT32(_), PublicKey/binary>>, _},
?UINT16(YLen), PublicKey/binary>>),
Signed = digitally_signed(Hash, PrivateKey),
#server_key_exchange{params = ServerDHParams,
- signed_params = Signed};
-key_exchange(_, _) ->
- %%TODO : Real imp
- #server_key_exchange{}.
+ signed_params = Signed}.
%%--------------------------------------------------------------------
%% Function: master_secret(Version, Session/PremasterSecret,
@@ -525,7 +548,109 @@ select_session(Hello, Port, Session, Version,
false ->
{resumed, CacheCb:lookup(Cache, {Port, SessionId})}
end.
-
+
+
+cipher_suites(Suites, false) ->
+ [?TLS_EMPTY_RENEGOTIATION_INFO_SCSV | Suites];
+cipher_suites(Suites, true) ->
+ Suites.
+
+renegotiation_info(client, _, false) ->
+ #renegotiation_info{renegotiated_connection = undefined};
+renegotiation_info(server, ConnectionStates, false) ->
+ CS = ssl_record:current_connection_state(ConnectionStates, read),
+ case CS#connection_state.secure_renegotiation of
+ true ->
+ #renegotiation_info{renegotiated_connection = ?byte(0)};
+ false ->
+ #renegotiation_info{renegotiated_connection = undefined}
+ end;
+renegotiation_info(client, ConnectionStates, true) ->
+ CS = ssl_record:current_connection_state(ConnectionStates, read),
+ case CS#connection_state.secure_renegotiation of
+ true ->
+ Data = CS#connection_state.client_verify_data,
+ #renegotiation_info{renegotiated_connection = Data};
+ false ->
+ #renegotiation_info{renegotiated_connection = undefined}
+ end;
+
+renegotiation_info(server, ConnectionStates, true) ->
+ CS = ssl_record:current_connection_state(ConnectionStates, read),
+ case CS#connection_state.secure_renegotiation of
+ true ->
+ CData = CS#connection_state.client_verify_data,
+ SData =CS#connection_state.server_verify_data,
+ #renegotiation_info{renegotiated_connection = <<CData/binary, SData/binary>>};
+ false ->
+ #renegotiation_info{renegotiated_connection = undefined}
+ end.
+
+handle_renegotiation_info(_, #renegotiation_info{renegotiated_connection = ?byte(0)},
+ ConnectionStates, false, _, _) ->
+ {ok, ssl_record:set_renegotiation_flag(true, ConnectionStates)};
+
+handle_renegotiation_info(server, undefined, ConnectionStates, _, _, CipherSuites) ->
+ case is_member(?TLS_EMPTY_RENEGOTIATION_INFO_SCSV, CipherSuites) of
+ true ->
+ {ok, ssl_record:set_renegotiation_flag(true, ConnectionStates)};
+ false ->
+ {ok, ssl_record:set_renegotiation_flag(false, ConnectionStates)}
+ end;
+
+handle_renegotiation_info(_, undefined, ConnectionStates, false, _, _) ->
+ {ok, ssl_record:set_renegotiation_flag(false, ConnectionStates)};
+
+handle_renegotiation_info(client, #renegotiation_info{renegotiated_connection = ClientServerVerify},
+ ConnectionStates, true, _, _) ->
+ CS = ssl_record:current_connection_state(ConnectionStates, read),
+ CData = CS#connection_state.client_verify_data,
+ SData = CS#connection_state.server_verify_data,
+ case <<CData/binary, SData/binary>> == ClientServerVerify of
+ true ->
+ {ok, ConnectionStates};
+ false ->
+ ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE)
+ end;
+handle_renegotiation_info(server, #renegotiation_info{renegotiated_connection = ClientVerify},
+ ConnectionStates, true, _, CipherSuites) ->
+
+ case is_member(?TLS_EMPTY_RENEGOTIATION_INFO_SCSV, CipherSuites) of
+ true ->
+ ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE);
+ false ->
+ CS = ssl_record:current_connection_state(ConnectionStates, read),
+ Data = CS#connection_state.client_verify_data,
+ case Data == ClientVerify of
+ true ->
+ {ok, ConnectionStates};
+ false ->
+ ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE)
+ end
+ end;
+
+handle_renegotiation_info(client, undefined, ConnectionStates, true, SecureRenegotation, _) ->
+ handle_renegotiation_info(ConnectionStates, SecureRenegotation);
+
+handle_renegotiation_info(server, undefined, ConnectionStates, true, SecureRenegotation, CipherSuites) ->
+ case is_member(?TLS_EMPTY_RENEGOTIATION_INFO_SCSV, CipherSuites) of
+ true ->
+ ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE);
+ false ->
+ handle_renegotiation_info(ConnectionStates, SecureRenegotation)
+ end.
+
+handle_renegotiation_info(ConnectionStates, SecureRenegotation) ->
+ CS = ssl_record:current_connection_state(ConnectionStates, read),
+ case {SecureRenegotation, CS#connection_state.secure_renegotiation} of
+ {_, true} ->
+ ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE);
+ {true, false} ->
+ ?ALERT_REC(?FATAL, ?NO_RENEGOTIATION);
+ {false, false} ->
+ {ok, ConnectionStates}
+ end.
+
%% Update pending connection states with parameters exchanged via
%% hello messages
%% NOTE : Role is the role of the receiver of the hello message
@@ -597,12 +722,11 @@ master_secret(Version, MasterSecret, #security_parameters{
hash_size = HashSize,
key_material_length = KML,
expanded_key_material_length = EKML,
- iv_size = IVS,
- exportable = Exportable},
+ iv_size = IVS},
ConnectionStates, Role) ->
{ClientWriteMacSecret, ServerWriteMacSecret, ClientWriteKey,
ServerWriteKey, ClientIV, ServerIV} =
- setup_keys(Version, Exportable, MasterSecret, ServerRandom,
+ setup_keys(Version, MasterSecret, ServerRandom,
ClientRandom, HashSize, KML, EKML, IVS),
?DBG_HEX(ClientWriteKey),
?DBG_HEX(ClientIV),
@@ -636,40 +760,55 @@ dec_hs(?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor),
random = ssl_ssl2:client_random(ChallengeData, CDLength),
session_id = 0,
cipher_suites = from_3bytes(CipherSuites),
- compression_methods = [?NULL]
+ compression_methods = [?NULL],
+ renegotiation_info = undefined
};
dec_hs(?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary,
?BYTE(SID_length), Session_ID:SID_length/binary,
?UINT16(Cs_length), CipherSuites:Cs_length/binary,
?BYTE(Cm_length), Comp_methods:Cm_length/binary,
- _FutureCompatData/binary>>,
+ Extensions/binary>>,
_, _) ->
+
+ RenegotiationInfo = proplists:get_value(renegotiation_info, dec_hello_extensions(Extensions),
+ undefined),
#client_hello{
client_version = {Major,Minor},
random = Random,
session_id = Session_ID,
cipher_suites = from_2bytes(CipherSuites),
- compression_methods = Comp_methods
+ compression_methods = Comp_methods,
+ renegotiation_info = RenegotiationInfo
};
+
dec_hs(?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary,
?BYTE(SID_length), Session_ID:SID_length/binary,
- Cipher_suite:2/binary, ?BYTE(Comp_method)>>, _, _) ->
+ Cipher_suite:2/binary, ?BYTE(Comp_method)>>, _, _) ->
#server_hello{
server_version = {Major,Minor},
random = Random,
session_id = Session_ID,
cipher_suite = Cipher_suite,
- compression_method = Comp_method
- };
+ compression_method = Comp_method,
+ renegotiation_info = undefined};
+
+dec_hs(?SERVER_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary,
+ ?BYTE(SID_length), Session_ID:SID_length/binary,
+ Cipher_suite:2/binary, ?BYTE(Comp_method),
+ ?UINT16(ExtLen), Extensions:ExtLen/binary>>, _, _) ->
+
+ RenegotiationInfo = proplists:get_value(renegotiation_info, dec_hello_extensions(Extensions, []),
+ undefined),
+ #server_hello{
+ server_version = {Major,Minor},
+ random = Random,
+ session_id = Session_ID,
+ cipher_suite = Cipher_suite,
+ compression_method = Comp_method,
+ renegotiation_info = RenegotiationInfo};
dec_hs(?CERTIFICATE, <<?UINT24(ACLen), ASN1Certs:ACLen/binary>>, _, _) ->
#certificate{asn1_certificates = certs_to_list(ASN1Certs)};
-dec_hs(?SERVER_KEY_EXCHANGE, <<?UINT16(ModLen), Mod:ModLen/binary,
- ?UINT16(ExpLen), Exp:ExpLen/binary,
- ?UINT16(_), Sig/binary>>,
- ?KEY_EXCHANGE_RSA, _) ->
- #server_key_exchange{params = #server_rsa_params{rsa_modulus = Mod,
- rsa_exponent = Exp},
- signed_params = Sig};
+
dec_hs(?SERVER_KEY_EXCHANGE, <<?UINT16(PLen), P:PLen/binary,
?UINT16(GLen), G:GLen/binary,
?UINT16(YLen), Y:YLen/binary,
@@ -696,8 +835,7 @@ dec_hs(?CLIENT_KEY_EXCHANGE, <<?UINT16(_), PKEPMS/binary>>,
PreSecret = #encrypted_premaster_secret{premaster_secret = PKEPMS},
#client_key_exchange{exchange_keys = PreSecret};
dec_hs(?CLIENT_KEY_EXCHANGE, <<>>, ?KEY_EXCHANGE_DIFFIE_HELLMAN, _) ->
- %% TODO: Should check whether the cert already contains a suitable DH-key (7.4.7.2)
- throw(?ALERT_REC(?FATAL, implicit_public_value_encoding));
+ throw(?ALERT_REC(?FATAL, ?UNSUPPORTED_CERTIFICATE));
dec_hs(?CLIENT_KEY_EXCHANGE, <<?UINT16(DH_YLen), DH_Y:DH_YLen/binary>>,
?KEY_EXCHANGE_DIFFIE_HELLMAN, _) ->
#client_key_exchange{exchange_keys =
@@ -707,6 +845,32 @@ dec_hs(?FINISHED, VerifyData, _, _) ->
dec_hs(_, _, _, _) ->
throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE)).
+dec_hello_extensions(<<>>) ->
+ [];
+dec_hello_extensions(<<?UINT16(ExtLen), Extensions:ExtLen/binary>>) ->
+ dec_hello_extensions(Extensions, []);
+dec_hello_extensions(_) ->
+ [].
+
+dec_hello_extensions(<<>>, Acc) ->
+ Acc;
+dec_hello_extensions(<<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), Info:Len/binary, Rest/binary>>, Acc) ->
+ RenegotiateInfo = case Len of
+ 1 -> % Initial handshake
+ Info; % should be <<0>> will be matched in handle_renegotiation_info
+ _ ->
+ VerifyLen = Len - 1,
+ <<?BYTE(VerifyLen), VerifyInfo/binary>> = Info,
+ VerifyInfo
+ end,
+ dec_hello_extensions(Rest, [{renegotiation_info,
+ #renegotiation_info{renegotiated_connection = RenegotiateInfo}} | Acc]);
+dec_hello_extensions(<<?UINT16(_), ?UINT16(Len), _Unknown:Len, Rest/binary>>, Acc) ->
+ dec_hello_extensions(Rest, Acc);
+%% Need this clause?
+dec_hello_extensions(_, Acc) ->
+ Acc.
+
encrypted_premaster_secret(Secret, RSAPublicKey) ->
try
PreMasterSecret = public_key:encrypt_public(Secret, RSAPublicKey,
@@ -743,45 +907,40 @@ certs_from_list(ACList) ->
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}, _Version, _) ->
+enc_hs(#client_hello{client_version = {Major, Minor},
+ random = Random,
+ session_id = SessionID,
+ cipher_suites = CipherSuites,
+ compression_methods = CompMethods,
+ renegotiation_info = RenegotiationInfo}, _Version, _) ->
SIDLength = byte_size(SessionID),
BinCompMethods = list_to_binary(CompMethods),
CmLength = byte_size(BinCompMethods),
BinCipherSuites = list_to_binary(CipherSuites),
CsLength = byte_size(BinCipherSuites),
+ Extensions = hello_extensions(RenegotiationInfo),
+ ExtensionsBin = enc_hello_extensions(Extensions),
{?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary,
?BYTE(SIDLength), SessionID/binary,
?UINT16(CsLength), BinCipherSuites/binary,
- ?BYTE(CmLength), BinCompMethods/binary>>};
-enc_hs(#server_hello{
- server_version = {Major, Minor},
- random = Random,
- session_id = Session_ID,
- cipher_suite = Cipher_suite,
- compression_method = Comp_method}, _Version, _) ->
+ ?BYTE(CmLength), BinCompMethods/binary, ExtensionsBin/binary>>};
+
+enc_hs(#server_hello{server_version = {Major, Minor},
+ random = Random,
+ session_id = Session_ID,
+ cipher_suite = Cipher_suite,
+ compression_method = Comp_method,
+ 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)>>};
+ Cipher_suite/binary, ?BYTE(Comp_method), ExtensionsBin/binary>>};
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_rsa_params{rsa_modulus = Mod,
- rsa_exponent = Exp},
- signed_params = SignedParams}, _Version, _) ->
- ModLen = byte_size(Mod),
- ExpLen = byte_size(Exp),
- SignedLen = byte_size(SignedParams),
- {?SERVER_KEY_EXCHANGE, <<?UINT16(ModLen),Mod/binary,
- ?UINT16(ExpLen), Exp/binary,
- ?UINT16(SignedLen), SignedParams/binary>>
- };
enc_hs(#server_key_exchange{params = #server_dh_params{
dh_p = P, dh_g = G, dh_y = Y},
signed_params = SignedParams}, _Version, _) ->
@@ -826,6 +985,29 @@ enc_bin_sig(BinSig) ->
Size = byte_size(BinSig),
<<?UINT16(Size), BinSig/binary>>.
+%% Renegotiation info, only current extension
+hello_extensions(#renegotiation_info{renegotiated_connection = undefined}) ->
+ [];
+hello_extensions(#renegotiation_info{} = Info) ->
+ [Info].
+
+enc_hello_extensions(Extensions) ->
+ enc_hello_extensions(Extensions, <<>>).
+enc_hello_extensions([], <<>>) ->
+ <<>>;
+enc_hello_extensions([], Acc) ->
+ Size = byte_size(Acc),
+ <<?UINT16(Size), Acc/binary>>;
+
+enc_hello_extensions([#renegotiation_info{renegotiated_connection = ?byte(0) = Info} | Rest], Acc) ->
+ Len = byte_size(Info),
+ enc_hello_extensions(Rest, <<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), Info/binary, Acc/binary>>);
+
+enc_hello_extensions([#renegotiation_info{renegotiated_connection = Info} | Rest], Acc) ->
+ InfoLen = byte_size(Info),
+ 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}.
@@ -868,16 +1050,11 @@ from_2bytes(<<?UINT16(N), Rest/binary>>, Acc) ->
certificate_types({KeyExchange, _, _, _})
when KeyExchange == rsa;
- KeyExchange == dh_dss;
- KeyExchange == dh_rsa;
KeyExchange == dhe_dss;
KeyExchange == dhe_rsa ->
<<?BYTE(?RSA_SIGN), ?BYTE(?DSS_SIGN)>>;
certificate_types(_) ->
- %%TODO: Is this a good default,
- %% is there a case where we like to request
- %% a RSA_FIXED_DH or DSS_FIXED_DH
<<?BYTE(?RSA_SIGN)>>.
certificate_authorities(CertDbRef) ->
@@ -896,7 +1073,7 @@ certificate_authorities_from_db(CertDbRef) ->
certificate_authorities_from_db(CertDbRef, no_candidate, []).
certificate_authorities_from_db(CertDbRef, PrevKey, Acc) ->
- case ssl_certificate_db:issuer_candidate(PrevKey) of
+ case ssl_manager:issuer_candidate(PrevKey) of
no_more_candidates ->
lists:reverse(Acc);
{{CertDbRef, _, _} = Key, Cert} ->
@@ -920,20 +1097,15 @@ calc_master_secret({3,N},PremasterSecret, ClientRandom, ServerRandom)
when N == 1; N == 2 ->
ssl_tls1:master_secret(PremasterSecret, ClientRandom, ServerRandom).
-setup_keys({3,0}, Exportable, MasterSecret,
+setup_keys({3,0}, MasterSecret,
ServerRandom, ClientRandom, HashSize, KML, EKML, IVS) ->
- ssl_ssl3:setup_keys(Exportable, MasterSecret, ServerRandom,
+ ssl_ssl3:setup_keys(MasterSecret, ServerRandom,
ClientRandom, HashSize, KML, EKML, IVS);
-setup_keys({3,1}, _Exportable, MasterSecret,
+setup_keys({3,1}, MasterSecret,
ServerRandom, ClientRandom, HashSize, KML, _EKML, IVS) ->
ssl_tls1:setup_keys(MasterSecret, ServerRandom, ClientRandom, HashSize,
- KML, IVS);
-
-setup_keys({3,2}, _Exportable, MasterSecret,
- ServerRandom, ClientRandom, HashSize, KML, _EKML, _IVS) ->
- ssl_tls1:setup_keys(MasterSecret, ServerRandom,
- ClientRandom, HashSize, KML).
+ KML, IVS).
calc_finished({3, 0}, Role, MasterSecret, Hashes) ->
ssl_ssl3:finished(Role, MasterSecret, Hashes);
@@ -948,7 +1120,6 @@ calc_certificate_verify({3, N}, _, Algorithm, Hashes)
ssl_tls1:certificate_verify(Algorithm, Hashes).
server_key_exchange_hash(Algorithm, Value) when Algorithm == rsa;
- Algorithm == dh_rsa;
Algorithm == dhe_rsa ->
MD5Context = crypto:md5_init(),
NewMD5Context = crypto:md5_update(MD5Context, Value),
@@ -960,9 +1131,7 @@ server_key_exchange_hash(Algorithm, Value) when Algorithm == rsa;
<<MD5/binary, SHA/binary>>;
-server_key_exchange_hash(Algorithm, Value) when Algorithm == dh_dss;
- Algorithm == dhe_dss ->
-
+server_key_exchange_hash(dhe_dss, Value) ->
SHAContext = crypto:sha_init(),
NewSHAContext = crypto:sha_update(SHAContext, Value),
crypto:sha_final(NewSHAContext).
@@ -970,9 +1139,9 @@ server_key_exchange_hash(Algorithm, Value) when Algorithm == dh_dss;
sig_alg(dh_anon) ->
?SIGNATURE_ANONYMOUS;
-sig_alg(Alg) when Alg == dhe_rsa; Alg == rsa; Alg == dh_rsa ->
+sig_alg(Alg) when Alg == dhe_rsa; Alg == rsa ->
?SIGNATURE_RSA;
-sig_alg(Alg) when Alg == dh_dss; Alg == dhe_dss ->
+sig_alg(dhe_dss) ->
?SIGNATURE_DSA;
sig_alg(_) ->
?NULL.
diff --git a/lib/ssl/src/ssl_handshake.hrl b/lib/ssl/src/ssl_handshake.hrl
index 889d39f2af..74fba3786c 100644
--- a/lib/ssl/src/ssl_handshake.hrl
+++ b/lib/ssl/src/ssl_handshake.hrl
@@ -81,7 +81,8 @@
random,
session_id, % opaque SessionID<0..32>
cipher_suites, % cipher_suites<2..2^16-1>
- compression_methods % compression_methods<1..2^8-1>
+ compression_methods, % compression_methods<1..2^8-1>,
+ renegotiation_info
}).
-record(server_hello, {
@@ -89,7 +90,8 @@
random,
session_id, % opaque SessionID<0..32>
cipher_suite, % cipher_suites
- compression_method % compression_method
+ compression_method, % compression_method
+ renegotiation_info
}).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -195,6 +197,15 @@
verify_data %opaque verify_data[12]
}).
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Renegotiation info RFC 5746 section 3.2
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-define(RENEGOTIATION_EXT, 16#ff01).
+
+-record(renegotiation_info,{
+ renegotiated_connection
+ }).
+
-endif. % -ifdef(ssl_handshake).
diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl
index 8d19abfe1e..fdc0c33750 100644
--- a/lib/ssl/src/ssl_internal.hrl
+++ b/lib/ssl/src/ssl_internal.hrl
@@ -75,6 +75,7 @@
%% will be reused if possible.
reuse_sessions, % boolean()
renegotiate_at,
+ secure_renegotiate,
debug %
}).
diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl
index 0151426d43..19bdcfa1f5 100644
--- a/lib/ssl/src/ssl_manager.erl
+++ b/lib/ssl/src/ssl_manager.erl
@@ -27,7 +27,7 @@
%% Internal application API
-export([start_link/0, start_link/1,
connection_init/2, cache_pem_file/1,
- lookup_trusted_cert/3, client_session_id/3, server_session_id/3,
+ lookup_trusted_cert/3, issuer_candidate/1, client_session_id/3, server_session_id/3,
register_session/2, register_session/3, invalidate_session/2,
invalidate_session/3]).
@@ -85,13 +85,20 @@ cache_pem_file(File) ->
%% Function:
%% Description:
%%--------------------------------------------------------------------
-lookup_trusted_cert(SerialNumber, Issuer, Ref) ->
+lookup_trusted_cert(Ref, SerialNumber, Issuer) ->
ssl_certificate_db:lookup_trusted_cert(Ref, SerialNumber, Issuer).
%%--------------------------------------------------------------------
%% Function:
%% Description:
%%--------------------------------------------------------------------
+issuer_candidate(PrevCandidateKey) ->
+ ssl_certificate_db:issuer_candidate(PrevCandidateKey).
+
+%%--------------------------------------------------------------------
+%% Function:
+%% Description:
+%%--------------------------------------------------------------------
client_session_id(Host, Port, SslOpts) ->
call({client_session_id, Host, Port, SslOpts}).
@@ -133,19 +140,19 @@ invalidate_session(Port, Session) ->
%% {stop, Reason}
%% Description: Initiates the server
%%--------------------------------------------------------------------
-init(Opts) ->
+init([Opts]) ->
process_flag(trap_exit, true),
- CacheCb = proplists:get_value(session_cache, Opts, ssl_session_cache),
+ CacheCb = proplists:get_value(session_cb, Opts, ssl_session_cache),
SessionLifeTime =
proplists:get_value(session_lifetime, Opts, ?'24H_in_sec'),
CertDb = ssl_certificate_db:create(),
- SessionCache = CacheCb:init(),
+ SessionCache = CacheCb:init(proplists:get_value(session_cb_init_args, Opts, [])),
Timer = erlang:send_after(SessionLifeTime * 1000,
self(), validate_sessions),
{ok, #state{certificate_db = CertDb,
session_cache = SessionCache,
session_cache_cb = CacheCb,
- session_lifetime = SessionLifeTime ,
+ session_lifetime = SessionLifeTime,
session_validation_timer = Timer}}.
%%--------------------------------------------------------------------
@@ -172,10 +179,8 @@ handle_call({{connection_init, TrustedcertsFile, _Role}, Pid}, _From,
{ok, Ref} = ssl_certificate_db:add_trusted_certs(Pid, TrustedcertsFile, Db),
{ok, Ref, Cache}
catch
- _:{badmatch, Error} ->
- {error, Error};
- _E:_R ->
- {error, {_R,erlang:get_stacktrace()}}
+ _:Reason ->
+ {error, Reason}
end,
{reply, Result, State};
@@ -197,14 +202,10 @@ handle_call({{cache_pem, File},Pid}, _, State = #state{certificate_db = Db}) ->
try ssl_certificate_db:cache_pem_file(Pid,File,Db) of
Result ->
{reply, Result, State}
- catch _:{badmatch, Reason} ->
- {reply, Reason, State};
- _:Reason ->
+ catch
+ _:Reason ->
{reply, {error, Reason}, State}
- end;
-
-handle_call(_,_, State) ->
- {reply, ok, State}.
+ end.
%%--------------------------------------------------------------------
%% Function: handle_cast(Msg, State) -> {noreply, State} |
%% {noreply, State, Timeout} |
@@ -332,7 +333,7 @@ init_session_validator([Cache, CacheCb, LifeTime]) ->
CacheCb:foldl(fun session_validation/2,
LifeTime, Cache).
-session_validation({{Host, Port, _}, Session}, LifeTime) ->
+session_validation({{{Host, Port}, _}, Session}, LifeTime) ->
validate_session(Host, Port, Session, LifeTime),
LifeTime;
session_validation({{Port, _}, Session}, LifeTime) ->
diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl
index da48f049f6..7c4b0ee959 100644
--- a/lib/ssl/src/ssl_record.erl
+++ b/lib/ssl/src/ssl_record.erl
@@ -29,6 +29,7 @@
-include("ssl_internal.hrl").
-include("ssl_alert.hrl").
-include("ssl_handshake.hrl").
+-include("ssl_cipher.hrl").
-include("ssl_debug.hrl").
%% Connection state handling
@@ -38,7 +39,10 @@
set_mac_secret/4,
set_master_secret/2,
activate_pending_connection_state/2,
- set_pending_cipher_state/4]).
+ set_pending_cipher_state/4,
+ set_renegotiation_flag/2,
+ set_client_verify_data/3,
+ set_server_verify_data/3]).
%% Handling of incoming data
-export([get_tls_records/2]).
@@ -175,6 +179,98 @@ set_master_secret(MasterSecret,
master_secret = MasterSecret}},
States#connection_states{pending_read = Read1, pending_write = Write1}.
+%%--------------------------------------------------------------------
+%% Function: set_renegotiation_flag(Flag, States) ->
+%% #connection_states{}
+%% Flag = boolean()
+%% States = #connection_states{}
+%%
+%% Set master_secret in pending connection states
+%%--------------------------------------------------------------------
+set_renegotiation_flag(Flag, #connection_states{
+ current_read = CurrentRead0,
+ current_write = CurrentWrite0,
+ pending_read = PendingRead0,
+ pending_write = PendingWrite0}
+ = ConnectionStates) ->
+ CurrentRead = CurrentRead0#connection_state{secure_renegotiation = Flag},
+ CurrentWrite = CurrentWrite0#connection_state{secure_renegotiation = Flag},
+ PendingRead = PendingRead0#connection_state{secure_renegotiation = Flag},
+ PendingWrite = PendingWrite0#connection_state{secure_renegotiation = Flag},
+ ConnectionStates#connection_states{current_read = CurrentRead,
+ current_write = CurrentWrite,
+ pending_read = PendingRead,
+ pending_write = PendingWrite}.
+
+%%--------------------------------------------------------------------
+%% Function: set_client_verify_data(State, Data, States) ->
+%% #connection_states{}
+%% State = atom()
+%% Data = binary()
+%% States = #connection_states{}
+%%
+%% Set verify data in connection states.
+%%--------------------------------------------------------------------
+set_client_verify_data(current_read, Data,
+ #connection_states{current_read = CurrentRead0,
+ pending_write = PendingWrite0}
+ = ConnectionStates) ->
+ CurrentRead = CurrentRead0#connection_state{client_verify_data = Data},
+ PendingWrite = PendingWrite0#connection_state{client_verify_data = Data},
+ ConnectionStates#connection_states{current_read = CurrentRead,
+ pending_write = PendingWrite};
+set_client_verify_data(current_write, Data,
+ #connection_states{pending_read = PendingRead0,
+ current_write = CurrentWrite0}
+ = ConnectionStates) ->
+ PendingRead = PendingRead0#connection_state{client_verify_data = Data},
+ CurrentWrite = CurrentWrite0#connection_state{client_verify_data = Data},
+ ConnectionStates#connection_states{pending_read = PendingRead,
+ current_write = CurrentWrite};
+set_client_verify_data(current_both, Data,
+ #connection_states{current_read = CurrentRead0,
+ current_write = CurrentWrite0}
+ = ConnectionStates) ->
+ CurrentRead = CurrentRead0#connection_state{client_verify_data = Data},
+ CurrentWrite = CurrentWrite0#connection_state{client_verify_data = Data},
+ ConnectionStates#connection_states{current_read = CurrentRead,
+ current_write = CurrentWrite}.
+
+%%--------------------------------------------------------------------
+%% Function: set_server_verify_data(State, Data, States) ->
+%% #connection_states{}
+%% State = atom()
+%% Data = binary()
+%% States = #connection_states{}
+%%
+%% Set verify data in pending connection states.
+%%--------------------------------------------------------------------
+set_server_verify_data(current_write, Data,
+ #connection_states{pending_read = PendingRead0,
+ current_write = CurrentWrite0}
+ = ConnectionStates) ->
+ PendingRead = PendingRead0#connection_state{server_verify_data = Data},
+ CurrentWrite = CurrentWrite0#connection_state{server_verify_data = Data},
+ ConnectionStates#connection_states{pending_read = PendingRead,
+ current_write = CurrentWrite};
+
+set_server_verify_data(current_read, Data,
+ #connection_states{current_read = CurrentRead0,
+ pending_write = PendingWrite0}
+ = ConnectionStates) ->
+ CurrentRead = CurrentRead0#connection_state{server_verify_data = Data},
+ PendingWrite = PendingWrite0#connection_state{server_verify_data = Data},
+ ConnectionStates#connection_states{current_read = CurrentRead,
+ pending_write = PendingWrite};
+
+set_server_verify_data(current_both, Data,
+ #connection_states{current_read = CurrentRead0,
+ current_write = CurrentWrite0}
+ = ConnectionStates) ->
+ CurrentRead = CurrentRead0#connection_state{server_verify_data = Data},
+ CurrentWrite = CurrentWrite0#connection_state{server_verify_data = Data},
+ ConnectionStates#connection_states{current_read = CurrentRead,
+ current_write = CurrentWrite}.
%%--------------------------------------------------------------------
%% Function: activate_pending_connection_state(States, Type) ->
@@ -191,7 +287,9 @@ activate_pending_connection_state(States =
NewCurrent = Pending#connection_state{sequence_number = 0},
SecParams = Pending#connection_state.security_parameters,
ConnectionEnd = SecParams#security_parameters.connection_end,
- NewPending = empty_connection_state(ConnectionEnd),
+ EmptyPending = empty_connection_state(ConnectionEnd),
+ SecureRenegotation = NewCurrent#connection_state.secure_renegotiation,
+ NewPending = EmptyPending#connection_state{secure_renegotiation = SecureRenegotation},
States#connection_states{current_read = NewCurrent,
pending_read = NewPending
};
@@ -202,7 +300,9 @@ activate_pending_connection_state(States =
NewCurrent = Pending#connection_state{sequence_number = 0},
SecParams = Pending#connection_state.security_parameters,
ConnectionEnd = SecParams#security_parameters.connection_end,
- NewPending = empty_connection_state(ConnectionEnd),
+ EmptyPending = empty_connection_state(ConnectionEnd),
+ SecureRenegotation = NewCurrent#connection_state.secure_renegotiation,
+ NewPending = EmptyPending#connection_state{secure_renegotiation = SecureRenegotation},
States#connection_states{current_write = NewCurrent,
pending_write = NewPending
}.
@@ -311,16 +411,14 @@ protocol_version(tlsv1) ->
{3, 1};
protocol_version(sslv3) ->
{3, 0};
-protocol_version(sslv2) ->
+protocol_version(sslv2) -> %% Backwards compatibility
{2, 0};
protocol_version({3, 2}) ->
'tlsv1.1';
protocol_version({3, 1}) ->
tlsv1;
protocol_version({3, 0}) ->
- sslv3;
-protocol_version({2, 0}) ->
- sslv2.
+ sslv3.
%%--------------------------------------------------------------------
%% Function: protocol_version(Version1, Version2) -> #protocol_version{}
%% Version1 = Version2 = #protocol_version{}
@@ -368,7 +466,7 @@ highest_protocol_version(_, [Version | Rest]) ->
%%--------------------------------------------------------------------
supported_protocol_versions() ->
Fun = fun(Version) ->
- protocol_version(Version)
+ protocol_version(Version)
end,
case application:get_env(ssl, protocol_version) of
undefined ->
@@ -376,11 +474,18 @@ supported_protocol_versions() ->
{ok, []} ->
lists:map(Fun, ?DEFAULT_SUPPORTED_VERSIONS);
{ok, Vsns} when is_list(Vsns) ->
- lists:map(Fun, Vsns);
+ Versions = lists:filter(fun is_acceptable_version/1, lists:map(Fun, Vsns)),
+ supported_protocol_versions(Versions);
{ok, Vsn} ->
- [Fun(Vsn)]
+ Versions = lists:filter(fun is_acceptable_version/1, [Fun(Vsn)]),
+ supported_protocol_versions(Versions)
end.
+supported_protocol_versions([]) ->
+ ?DEFAULT_SUPPORTED_VERSIONS;
+supported_protocol_versions([_|_] = Vsns) ->
+ Vsns.
+
%%--------------------------------------------------------------------
%% Function: is_acceptable_version(Version) -> true | false
%% Version = #protocol_version{}
@@ -412,13 +517,17 @@ decode_cipher_text(CipherText, ConnnectionStates0) ->
#connection_state{compression_state = CompressionS0,
security_parameters = SecParams} = ReadState0,
CompressAlg = SecParams#security_parameters.compression_algorithm,
- {Compressed, ReadState1} = decipher(CipherText, ReadState0),
- {Plain, CompressionS1} = uncompress(CompressAlg,
- Compressed, CompressionS0),
- ConnnectionStates = ConnnectionStates0#connection_states{
- current_read = ReadState1#connection_state{
- compression_state = CompressionS1}},
- {Plain, ConnnectionStates}.
+ case decipher(CipherText, ReadState0) of
+ {Compressed, ReadState1} ->
+ {Plain, CompressionS1} = uncompress(CompressAlg,
+ Compressed, CompressionS0),
+ ConnnectionStates = ConnnectionStates0#connection_states{
+ current_read = ReadState1#connection_state{
+ compression_state = CompressionS1}},
+ {Plain, ConnnectionStates};
+ #alert{} = Alert ->
+ Alert
+ end.
%%--------------------------------------------------------------------
%%% Internal functions
@@ -433,12 +542,10 @@ initial_connection_state(ConnectionEnd) ->
}.
initial_security_params(ConnectionEnd) ->
- #security_parameters{connection_end = ConnectionEnd,
- bulk_cipher_algorithm = ?NULL,
- mac_algorithm = ?NULL,
- compression_algorithm = ?NULL,
- cipher_type = ?NULL
- }.
+ SecParams = #security_parameters{connection_end = ConnectionEnd,
+ compression_algorithm = ?NULL},
+ ssl_cipher:security_parameters(?TLS_NULL_WITH_NULL_NULL,
+ SecParams).
empty_connection_state(ConnectionEnd) ->
SecParams = empty_security_params(ConnectionEnd),
@@ -544,29 +651,37 @@ encode_tls_cipher_text(Type, {MajVer, MinVer}, Fragment) ->
cipher(Type, Version, Fragment, CS0) ->
Length = erlang:iolist_size(Fragment),
- {Hash, CS1=#connection_state{cipher_state = CipherS0,
+ {MacHash, CS1=#connection_state{cipher_state = CipherS0,
security_parameters=
#security_parameters{bulk_cipher_algorithm =
BCA}
}} =
hash_and_bump_seqno(CS0, Type, Version, Length, Fragment),
?DBG_HEX(Fragment),
- {Ciphered, CipherS1} = ssl_cipher:cipher(BCA, CipherS0, Hash, Fragment),
+ {Ciphered, CipherS1} = ssl_cipher:cipher(BCA, CipherS0, MacHash, Fragment),
?DBG_HEX(Ciphered),
CS2 = CS1#connection_state{cipher_state=CipherS1},
{Ciphered, CS2}.
decipher(TLS=#ssl_tls{type=Type, version=Version, fragment=Fragment}, CS0) ->
SP = CS0#connection_state.security_parameters,
- BCA = SP#security_parameters.bulk_cipher_algorithm, % eller Cipher?
+ BCA = SP#security_parameters.bulk_cipher_algorithm,
HashSz = SP#security_parameters.hash_size,
CipherS0 = CS0#connection_state.cipher_state,
- {T, Mac, CipherS1} = ssl_cipher:decipher(BCA, HashSz, CipherS0, Fragment),
- CS1 = CS0#connection_state{cipher_state = CipherS1},
- TLength = size(T),
- {Hash, CS2} = hash_and_bump_seqno(CS1, Type, Version, TLength, Fragment),
- ok = check_hash(Hash, Mac),
- {TLS#ssl_tls{fragment = T}, CS2}.
+ case ssl_cipher:decipher(BCA, HashSz, CipherS0, Fragment, Version) of
+ {T, Mac, CipherS1} ->
+ CS1 = CS0#connection_state{cipher_state = CipherS1},
+ TLength = size(T),
+ {MacHash, CS2} = hash_and_bump_seqno(CS1, Type, Version, TLength, T),
+ case is_correct_mac(Mac, MacHash) of
+ true ->
+ {TLS#ssl_tls{fragment = T}, CS2};
+ false ->
+ ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC)
+ end;
+ #alert{} = Alert ->
+ Alert
+ end.
uncompress(?NULL, Data = #ssl_tls{type = _Type,
version = _Version,
@@ -587,10 +702,13 @@ hash_and_bump_seqno(#connection_state{sequence_number = SeqNo,
Length, Fragment),
{Hash, CS0#connection_state{sequence_number = SeqNo+1}}.
-check_hash(_, _) ->
- ok. %% TODO check this
+is_correct_mac(Mac, Mac) ->
+ true;
+is_correct_mac(_M,_H) ->
+ io:format("Mac ~p ~n Hash: ~p~n",[_M, _H]),
+ false.
-mac_hash(?NULL, {_,_}, _MacSecret, _SeqNo, _Type,
+mac_hash({_,_}, ?NULL, _MacSecret, _SeqNo, _Type,
_Length, _Fragment) ->
<<>>;
mac_hash({3, 0}, MacAlg, MacSecret, SeqNo, Type, Length, Fragment) ->
diff --git a/lib/ssl/src/ssl_record.hrl b/lib/ssl/src/ssl_record.hrl
index 362b7039d4..5fb0070b91 100644
--- a/lib/ssl/src/ssl_record.hrl
+++ b/lib/ssl/src/ssl_record.hrl
@@ -60,7 +60,11 @@
compression_state,
cipher_state,
mac_secret,
- sequence_number
+ sequence_number,
+ %% RFC 5746
+ secure_renegotiation,
+ client_verify_data,
+ server_verify_data
}).
-define(MAX_SEQENCE_NUMBER, 18446744073709552000). %% math:pow(2, 64) - 1 = 1.8446744073709552e19
diff --git a/lib/ssl/src/ssl_session_cache.erl b/lib/ssl/src/ssl_session_cache.erl
index 4a60892235..1f2d1fc7d3 100644
--- a/lib/ssl/src/ssl_session_cache.erl
+++ b/lib/ssl/src/ssl_session_cache.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2008-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2008-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -22,8 +22,8 @@
-behaviour(ssl_session_cache_api).
--export([init/0, terminate/1, lookup/2, update/3, delete/2, foldl/3,
- select_session/2]).
+-export([init/1, terminate/1, lookup/2, update/3, delete/2, foldl/3,
+ select_session/2]).
%%--------------------------------------------------------------------
%% Function: init() -> Cache
@@ -32,7 +32,7 @@
%%
%% Description: Return table reference. Called by ssl_manager process.
%%--------------------------------------------------------------------
-init() ->
+init(_) ->
ets:new(cache_name(), [set, protected]).
%%--------------------------------------------------------------------
diff --git a/lib/ssl/src/ssl_session_cache_api.erl b/lib/ssl/src/ssl_session_cache_api.erl
index d2e846e9fd..f8416bf327 100644
--- a/lib/ssl/src/ssl_session_cache_api.erl
+++ b/lib/ssl/src/ssl_session_cache_api.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2008-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2008-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -25,7 +25,7 @@
behaviour_info(callbacks) ->
[
- {init, 0},
+ {init, 1},
{terminate, 1},
{lookup, 2},
{update, 3},
diff --git a/lib/ssl/src/ssl_ssl3.erl b/lib/ssl/src/ssl_ssl3.erl
index df809ce275..1bf8c2b458 100644
--- a/lib/ssl/src/ssl_ssl3.erl
+++ b/lib/ssl/src/ssl_ssl3.erl
@@ -30,7 +30,7 @@
-include("ssl_record.hrl"). % MD5 and SHA
-export([master_secret/3, finished/3, certificate_verify/3,
- mac_hash/6, setup_keys/8,
+ mac_hash/6, setup_keys/7,
suites/0]).
-compile(inline).
@@ -76,7 +76,7 @@ finished(Role, MasterSecret, {MD5Hash, SHAHash}) ->
<<MD5/binary, SHA/binary>>.
certificate_verify(Algorithm, MasterSecret, {MD5Hash, SHAHash})
- when Algorithm == rsa; Algorithm == dh_rsa; Algorithm == dhe_rsa ->
+ when Algorithm == rsa; Algorithm == dhe_rsa ->
%% md5_hash
%% MD5(master_secret + pad_2 +
%% MD5(handshake_messages + master_secret + pad_1));
@@ -88,8 +88,7 @@ certificate_verify(Algorithm, MasterSecret, {MD5Hash, SHAHash})
SHA = handshake_hash(?SHA, MasterSecret, undefined, SHAHash),
<<MD5/binary, SHA/binary>>;
-certificate_verify(Algorithm, MasterSecret, {_, SHAHash})
- when Algorithm == dh_dss; Algorithm == dhe_dss ->
+certificate_verify(dhe_dss, MasterSecret, {_, SHAHash}) ->
%% sha_hash
%% SHA(master_secret + pad_2 +
%% SHA(handshake_messages + master_secret + pad_1));
@@ -114,9 +113,7 @@ mac_hash(Method, Mac_write_secret, Seq_num, Type, Length, Fragment) ->
?DBG_HEX(Mac),
Mac.
-setup_keys(Exportable, MasterSecret, ServerRandom, ClientRandom,
- HS, KML, _EKML, IVS)
- when Exportable == no_export; Exportable == ignore ->
+setup_keys(MasterSecret, ServerRandom, ClientRandom, HS, KML, _EKML, IVS) ->
KeyBlock = generate_keyblock(MasterSecret, ServerRandom, ClientRandom,
2*(HS+KML+IVS)),
%% draft-ietf-tls-ssl-version3-00 - 6.2.2
@@ -137,47 +134,7 @@ setup_keys(Exportable, MasterSecret, ServerRandom, ClientRandom,
?DBG_HEX(ClientIV),
?DBG_HEX(ServerIV),
{ClientWriteMacSecret, ServerWriteMacSecret, ClientWriteKey,
- ServerWriteKey, ClientIV, ServerIV};
-
-setup_keys(export, MasterSecret, ServerRandom, ClientRandom,
- HS, KML, EKML, IVS) ->
- KeyBlock = generate_keyblock(MasterSecret, ServerRandom, ClientRandom,
- 2*(HS+KML)),
- %% draft-ietf-tls-ssl-version3-00 - 6.2.2
- %% Exportable encryption algorithms (for which
- %% CipherSpec.is_exportable is true) require additional processing as
- %% follows to derive their final write keys:
-
- %% final_client_write_key = MD5(client_write_key +
- %% ClientHello.random +
- %% ServerHello.random);
- %% final_server_write_key = MD5(server_write_key +
- %% ServerHello.random +
- %% ClientHello.random);
-
- %% Exportable encryption algorithms derive their IVs from the random
- %% messages:
- %% client_write_IV = MD5(ClientHello.random + ServerHello.random);
- %% server_write_IV = MD5(ServerHello.random + ClientHello.random);
-
- <<ClientWriteMacSecret:HS/binary, ServerWriteMacSecret:HS/binary,
- ClientWriteKey:KML/binary, ServerWriteKey:KML/binary>> = KeyBlock,
- <<ClientIV:IVS/binary, _/binary>> =
- hash(?MD5, [ClientRandom, ServerRandom]),
- <<ServerIV:IVS/binary, _/binary>> =
- hash(?MD5, [ServerRandom, ClientRandom]),
- <<FinalClientWriteKey:EKML/binary, _/binary>> =
- hash(?MD5, [ClientWriteKey, ClientRandom, ServerRandom]),
- <<FinalServerWriteKey:EKML/binary, _/binary>> =
- hash(?MD5, [ServerWriteKey, ServerRandom, ClientRandom]),
- ?DBG_HEX(ClientWriteMacSecret),
- ?DBG_HEX(ServerWriteMacSecret),
- ?DBG_HEX(FinalClientWriteKey),
- ?DBG_HEX(FinalServerWriteKey),
- ?DBG_HEX(ClientIV),
- ?DBG_HEX(ServerIV),
- {ClientWriteMacSecret, ServerWriteMacSecret, FinalClientWriteKey,
- FinalServerWriteKey, ClientIV, ServerIV}.
+ ServerWriteKey, ClientIV, ServerIV}.
suites() ->
[
@@ -191,25 +148,12 @@ suites() ->
?TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
%% ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA,
?TLS_RSA_WITH_AES_128_CBC_SHA,
- %%?TLS_DHE_DSS_WITH_RC4_128_SHA, TODO: Support this?
+ %%?TLS_DHE_DSS_WITH_RC4_128_SHA,
%% ?TLS_RSA_WITH_IDEA_CBC_SHA, Not supported: in later openssl version than OTP requires
-
?TLS_RSA_WITH_RC4_128_SHA,
?TLS_RSA_WITH_RC4_128_MD5,
- %%?TLS_RSA_EXPORT1024_WITH_RC4_56_MD5,
- %%?TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
- %%?TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA,
- %%?TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
- %%?TLS_RSA_EXPORT1024_WITH_RC4_56_SHA,
- %%?TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
%%?TLS_DHE_DSS_WITH_RC4_128_SHA,
-
?TLS_RSA_WITH_DES_CBC_SHA
- %% ?TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA,
- %% ?TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA,
- %% ?TLS_RSA_EXPORT_WITH_DES40_CBC_SHA,
- %%?TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5,
- %%?TLS_RSA_EXPORT_WITH_RC4_40_MD5
].
%%--------------------------------------------------------------------
@@ -269,8 +213,7 @@ handshake_hash(Method, MasterSecret, Sender, HandshakeHash) ->
hash(Method, [MasterSecret, pad_2(Method), InnerHash]).
get_sender(client) -> "CLNT";
-get_sender(server) -> "SRVR";
-get_sender(none) -> "".
+get_sender(server) -> "SRVR".
generate_keyblock(MasterSecret, ServerRandom, ClientRandom, WantedLength) ->
gen(MasterSecret, [MasterSecret, ServerRandom, ClientRandom],
diff --git a/lib/ssl/src/ssl_sup.erl b/lib/ssl/src/ssl_sup.erl
index bd5a02417a..b7cb5c3ab3 100644
--- a/lib/ssl/src/ssl_sup.erl
+++ b/lib/ssl/src/ssl_sup.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1998-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
@@ -40,8 +40,7 @@ start_link() ->
%%%=========================================================================
%% init([]) -> {ok, {SupFlags, [ChildSpec]}}
%%
-init([]) ->
-
+init([]) ->
%% OLD ssl - moved start to ssl.erl only if old
%% ssl is acctualy run!
%%Child1 = {ssl_server, {ssl_server, start_link, []},
@@ -67,7 +66,7 @@ init([]) ->
session_and_cert_manager_child_spec() ->
Opts = manager_opts(),
Name = ssl_manager,
- StartFunc = {ssl_manager, start_link, Opts},
+ StartFunc = {ssl_manager, start_link, [Opts]},
Restart = permanent,
Shutdown = 4000,
Modules = [ssl_manager],
@@ -86,11 +85,12 @@ connection_manager_child_spec() ->
manager_opts() ->
CbOpts = case application:get_env(ssl, session_cb) of
- {ok, Cb} when is_atom(Cb) ->
- [{session_cb, Cb}];
- _ ->
- []
- end,
+ {ok, Cb} when is_atom(Cb) ->
+ InitArgs = session_cb_init_args(),
+ [{session_cb, Cb}, {session_cb_init_args, InitArgs}];
+ _ ->
+ []
+ end,
case application:get_env(ssl, session_lifetime) of
{ok, Time} when is_integer(Time) ->
[{session_lifetime, Time}| CbOpts];
@@ -98,3 +98,10 @@ manager_opts() ->
CbOpts
end.
+session_cb_init_args() ->
+ case application:get_env(ssl, session_cb_init_args) of
+ {ok, Args} when is_list(Args) ->
+ Args;
+ _ ->
+ []
+ end.
diff --git a/lib/ssl/src/ssl_tls1.erl b/lib/ssl/src/ssl_tls1.erl
index ce9a135168..900b8e166d 100644
--- a/lib/ssl/src/ssl_tls1.erl
+++ b/lib/ssl/src/ssl_tls1.erl
@@ -30,7 +30,7 @@
-include("ssl_debug.hrl").
-export([master_secret/3, finished/3, certificate_verify/2, mac_hash/7,
- setup_keys/5, setup_keys/6, suites/0]).
+ setup_keys/6, suites/0]).
%%====================================================================
%% Internal application API
@@ -58,14 +58,12 @@ finished(Role, MasterSecret, {MD5Hash, SHAHash}) ->
certificate_verify(Algorithm, {MD5Hash, SHAHash}) when Algorithm == rsa;
- Algorithm == dh_rsa;
Algorithm == dhe_rsa ->
MD5 = hash_final(?MD5, MD5Hash),
SHA = hash_final(?SHA, SHAHash),
<<MD5/binary, SHA/binary>>;
-certificate_verify(Algorithm, {_, SHAHash}) when Algorithm == dh_dss;
- Algorithm == dhe_dss ->
+certificate_verify(dhe_dss, {_, SHAHash}) ->
hash_final(?SHA, SHAHash).
setup_keys(MasterSecret, ServerRandom, ClientRandom, HashSize,
@@ -92,26 +90,27 @@ setup_keys(MasterSecret, ServerRandom, ClientRandom, HashSize,
{ClientWriteMacSecret, ServerWriteMacSecret, ClientWriteKey,
ServerWriteKey, ClientIV, ServerIV}.
-setup_keys(MasterSecret, ServerRandom, ClientRandom, HashSize, KeyMatLen) ->
- %% RFC 4346 - 6.3. Key calculation
- %% key_block = PRF(SecurityParameters.master_secret,
- %% "key expansion",
- %% SecurityParameters.server_random +
- %% SecurityParameters.client_random);
- %% Then the key_block is partitioned as follows:
- %% client_write_MAC_secret[SecurityParameters.hash_size]
- %% server_write_MAC_secret[SecurityParameters.hash_size]
- %% client_write_key[SecurityParameters.key_material_length]
- %% server_write_key[SecurityParameters.key_material_length]
- WantedLength = 2 * (HashSize + KeyMatLen),
- KeyBlock = prf(MasterSecret, "key expansion",
- [ServerRandom, ClientRandom], WantedLength),
- <<ClientWriteMacSecret:HashSize/binary,
- ServerWriteMacSecret:HashSize/binary,
- ClientWriteKey:KeyMatLen/binary, ServerWriteKey:KeyMatLen/binary>>
- = KeyBlock,
- {ClientWriteMacSecret, ServerWriteMacSecret, ClientWriteKey,
- ServerWriteKey, undefined, undefined}.
+%% TLS v1.1 uncomment when supported.
+%% setup_keys(MasterSecret, ServerRandom, ClientRandom, HashSize, KeyMatLen) ->
+%% %% RFC 4346 - 6.3. Key calculation
+%% %% key_block = PRF(SecurityParameters.master_secret,
+%% %% "key expansion",
+%% %% SecurityParameters.server_random +
+%% %% SecurityParameters.client_random);
+%% %% Then the key_block is partitioned as follows:
+%% %% client_write_MAC_secret[SecurityParameters.hash_size]
+%% %% server_write_MAC_secret[SecurityParameters.hash_size]
+%% %% client_write_key[SecurityParameters.key_material_length]
+%% %% server_write_key[SecurityParameters.key_material_length]
+%% WantedLength = 2 * (HashSize + KeyMatLen),
+%% KeyBlock = prf(MasterSecret, "key expansion",
+%% [ServerRandom, ClientRandom], WantedLength),
+%% <<ClientWriteMacSecret:HashSize/binary,
+%% ServerWriteMacSecret:HashSize/binary,
+%% ClientWriteKey:KeyMatLen/binary, ServerWriteKey:KeyMatLen/binary>>
+%% = KeyBlock,
+%% {ClientWriteMacSecret, ServerWriteMacSecret, ClientWriteKey,
+%% ServerWriteKey, undefined, undefined}.
mac_hash(Method, Mac_write_secret, Seq_num, Type, {Major, Minor},
Length, Fragment) ->
@@ -140,30 +139,18 @@ suites() ->
%%?TLS_DHE_DSS_WITH_AES_256_CBC_SHA,
?TLS_RSA_WITH_AES_256_CBC_SHA,
?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA,
- %% ?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA,
+ %%?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA,
?TLS_RSA_WITH_3DES_EDE_CBC_SHA,
?TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
- %% ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA,
+ %%?TLS_DHE_DSS_WITH_AES_128_CBC_SHA,
?TLS_RSA_WITH_AES_128_CBC_SHA,
- %%?TLS_DHE_DSS_WITH_RC4_128_SHA, TODO: Support this?
- %% ?TLS_RSA_WITH_IDEA_CBC_SHA,
+ %%?TLS_DHE_DSS_WITH_RC4_128_SHA,
+ %%?TLS_RSA_WITH_IDEA_CBC_SHA,
?TLS_RSA_WITH_RC4_128_SHA,
?TLS_RSA_WITH_RC4_128_MD5,
- %%?TLS_RSA_EXPORT1024_WITH_RC4_56_MD5,
- %%?TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
- %%?TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA,
- %%?TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
- %%?TLS_RSA_EXPORT1024_WITH_RC4_56_SHA,
- %%?TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
- %%?TLS_DHE_DSS_WITH_RC4_128_SHA,
- %%?TLS_DHE_RSA_WITH_DES_CBC_SHA,
- %% EDH-DSS-DES-CBC-SHA TODO: ??
+ ?TLS_DHE_RSA_WITH_DES_CBC_SHA,
+ %%TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA
?TLS_RSA_WITH_DES_CBC_SHA
- %% ?TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA,
- %% ?TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA,
- %%?TLS_RSA_EXPORT_WITH_DES40_CBC_SHA,
- %%?TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5,
- %%?TLS_RSA_EXPORT_WITH_RC4_40_MD5
].
%%--------------------------------------------------------------------
@@ -245,7 +232,3 @@ hash_final(?MD5, Conntext) ->
crypto:md5_final(Conntext);
hash_final(?SHA, Conntext) ->
crypto:sha_final(Conntext).
-
-
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 10:30:46 +0000