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-rw-r--r--lib/ssl/src/Makefile2
-rw-r--r--lib/ssl/src/dtls_record.erl4
-rw-r--r--lib/ssl/src/ssl.appup.src4
-rw-r--r--lib/ssl/src/ssl.erl59
-rw-r--r--lib/ssl/src/ssl_certificate.erl113
-rw-r--r--lib/ssl/src/ssl_cipher.erl48
-rw-r--r--lib/ssl/src/ssl_connection.erl74
-rw-r--r--lib/ssl/src/ssl_connection.hrl25
-rw-r--r--lib/ssl/src/ssl_handshake.erl59
-rw-r--r--lib/ssl/src/ssl_internal.hrl23
-rw-r--r--lib/ssl/src/ssl_manager.erl98
-rw-r--r--lib/ssl/src/ssl_pkix_db.erl33
-rw-r--r--lib/ssl/src/ssl_record.erl11
-rw-r--r--lib/ssl/src/tls_connection.erl33
-rw-r--r--lib/ssl/src/tls_record.erl22
15 files changed, 392 insertions, 216 deletions
diff --git a/lib/ssl/src/Makefile b/lib/ssl/src/Makefile
index 7c4c8ec2cc..0c00a650b9 100644
--- a/lib/ssl/src/Makefile
+++ b/lib/ssl/src/Makefile
@@ -118,7 +118,7 @@ $(TARGET_FILES): $(BEHAVIOUR_TARGET_FILES)
debug opt: $(TARGET_FILES) $(APP_TARGET) $(APPUP_TARGET)
clean:
- rm -f $(TARGET_FILES) $(APP_TARGET) $(APPUP_TARGET)
+ rm -f $(TARGET_FILES) $(APP_TARGET) $(APPUP_TARGET) $(BEHAVIOUR_TARGET_FILES)
rm -f errs core *~
$(APP_TARGET): $(APP_SRC) ../vsn.mk
diff --git a/lib/ssl/src/dtls_record.erl b/lib/ssl/src/dtls_record.erl
index a7bbb6bc40..ae35dd7ea4 100644
--- a/lib/ssl/src/dtls_record.erl
+++ b/lib/ssl/src/dtls_record.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2013-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2013-2015. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -146,7 +146,7 @@ decode_cipher_text(#ssl_tls{type = Type, version = Version,
= ConnnectionStates0) ->
CompressAlg = SecParams#security_parameters.compression_algorithm,
{PlainFragment, Mac, ReadState1} = ssl_record:decipher(dtls_v1:corresponding_tls_version(Version),
- CipherFragment, ReadState0),
+ CipherFragment, ReadState0, true),
MacHash = calc_mac_hash(ReadState1, Type, Version, Epoch, Seq, PlainFragment),
case ssl_record:is_correct_mac(Mac, MacHash) of
true ->
diff --git a/lib/ssl/src/ssl.appup.src b/lib/ssl/src/ssl.appup.src
index b713f86c1e..7986722094 100644
--- a/lib/ssl/src/ssl.appup.src
+++ b/lib/ssl/src/ssl.appup.src
@@ -1,13 +1,13 @@
%% -*- erlang -*-
{"%VSN%",
[
- {<<"5\\.3\\.[1-4]($|\\..*)">>, [{restart_application, ssl}]},
+ {<<"5\\.3\\.[1-7]($|\\..*)">>, [{restart_application, ssl}]},
{<<"5\\.[0-2]($|\\..*)">>, [{restart_application, ssl}]},
{<<"4\\..*">>, [{restart_application, ssl}]},
{<<"3\\..*">>, [{restart_application, ssl}]}
],
[
- {<<"5\\.3\\.[1-4]($|\\..*)">>, [{restart_application, ssl}]},
+ {<<"5\\.3\\.[1-7]($|\\..*)">>, [{restart_application, ssl}]},
{<<"5\\.[0-2]($|\\..*)">>, [{restart_application, ssl}]},
{<<"4\\..*">>, [{restart_application, ssl}]},
{<<"3\\..*">>, [{restart_application, ssl}]}
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index be1041ca13..4b7f49547b 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2015. 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
@@ -339,14 +339,10 @@ negotiated_next_protocol(#sslsocket{pid = Pid}) ->
ssl_connection:negotiated_next_protocol(Pid).
%%--------------------------------------------------------------------
--spec cipher_suites() -> [ssl_cipher:erl_cipher_suite()].
--spec cipher_suites(erlang | openssl | all) -> [ssl_cipher:erl_cipher_suite()] | [string()].
-
+-spec cipher_suites(erlang | openssl | all) -> [ssl_cipher:erl_cipher_suite()] |
+ [string()].
%% Description: Returns all supported cipher suites.
%%--------------------------------------------------------------------
-cipher_suites() ->
- cipher_suites(erlang).
-
cipher_suites(erlang) ->
Version = tls_record:highest_protocol_version([]),
ssl_cipher:filter_suites([suite_definition(S)
@@ -358,11 +354,14 @@ cipher_suites(openssl) ->
cipher_suites(all) ->
Version = tls_record:highest_protocol_version([]),
Supported = ssl_cipher:all_suites(Version)
- ++ ssl_cipher:anonymous_suites(Version)
+ ++ ssl_cipher:anonymous_suites()
++ ssl_cipher:psk_suites(Version)
++ ssl_cipher:srp_suites(),
ssl_cipher:filter_suites([suite_definition(S) || S <- Supported]).
+cipher_suites() ->
+ cipher_suites(erlang).
+
%%--------------------------------------------------------------------
-spec getopts(#sslsocket{}, [gen_tcp:option_name()]) ->
{ok, [gen_tcp:option()]} | {error, reason()}.
@@ -570,21 +569,24 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0,
cacertfile = CaCertFile0} = InheritedSslOpts) ->
RecordCB = record_cb(Protocol),
CaCerts = handle_option(cacerts, Opts0, CaCerts0),
- {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun} = handle_verify_options(Opts0, CaCerts),
+ {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder} = handle_verify_options(Opts0, CaCerts),
CaCertFile = case proplists:get_value(cacertfile, Opts0, CaCertFile0) of
undefined ->
CaCertDefault;
CAFile ->
CAFile
end,
+
NewVerifyOpts = InheritedSslOpts#ssl_options{cacerts = CaCerts,
cacertfile = CaCertFile,
verify = Verify,
verify_fun = VerifyFun,
+ partial_chain = PartialChainHanlder,
fail_if_no_peer_cert = FailIfNoPeerCert},
SslOpts1 = lists:foldl(fun(Key, PropList) ->
proplists:delete(Key, PropList)
- end, Opts0, [cacerts, cacertfile, verify, verify_fun, fail_if_no_peer_cert]),
+ end, Opts0, [cacerts, cacertfile, verify, verify_fun, partial_chain,
+ fail_if_no_peer_cert]),
case handle_option(versions, SslOpts1, []) of
[] ->
new_ssl_options(SslOpts1, NewVerifyOpts, RecordCB);
@@ -604,10 +606,10 @@ handle_options(Opts0) ->
ReuseSessionFun = fun(_, _, _, _) -> true end,
CaCerts = handle_option(cacerts, Opts, undefined),
- {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun} = handle_verify_options(Opts, CaCerts),
+ {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder} =
+ handle_verify_options(Opts, CaCerts),
CertFile = handle_option(certfile, Opts, <<>>),
-
RecordCb = record_cb(Opts),
Versions = case handle_option(versions, Opts, []) of
@@ -621,6 +623,7 @@ handle_options(Opts0) ->
versions = Versions,
verify = validate_option(verify, Verify),
verify_fun = VerifyFun,
+ partial_chain = PartialChainHanlder,
fail_if_no_peer_cert = FailIfNoPeerCert,
verify_client_once = handle_option(verify_client_once, Opts, false),
depth = handle_option(depth, Opts, 1),
@@ -653,11 +656,12 @@ handle_options(Opts0) ->
log_alert = handle_option(log_alert, Opts, true),
server_name_indication = handle_option(server_name_indication, Opts, undefined),
honor_cipher_order = handle_option(honor_cipher_order, Opts, false),
- protocol = proplists:get_value(protocol, Opts, tls)
+ protocol = proplists:get_value(protocol, Opts, tls),
+ padding_check = proplists:get_value(padding_check, Opts, true)
},
CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed, tcp_error}),
- SslOptions = [protocol, versions, verify, verify_fun,
+ SslOptions = [protocol, versions, verify, verify_fun, partial_chain,
fail_if_no_peer_cert, verify_client_once,
depth, cert, certfile, key, keyfile,
password, cacerts, cacertfile, dh, dhfile,
@@ -666,7 +670,7 @@ handle_options(Opts0) ->
cb_info, renegotiate_at, secure_renegotiate, hibernate_after,
erl_dist, next_protocols_advertised,
client_preferred_next_protocols, log_alert,
- server_name_indication, honor_cipher_order],
+ server_name_indication, honor_cipher_order, padding_check],
SockOpts = lists:foldl(fun(Key, PropList) ->
proplists:delete(Key, PropList)
@@ -709,6 +713,8 @@ validate_option(verify_fun, Fun) when is_function(Fun) ->
end, Fun};
validate_option(verify_fun, {Fun, _} = Value) when is_function(Fun) ->
Value;
+validate_option(partial_chain, Value) when is_function(Value) ->
+ Value;
validate_option(fail_if_no_peer_cert, Value) when is_boolean(Value) ->
Value;
validate_option(verify_client_once, Value) when is_boolean(Value) ->
@@ -842,6 +848,8 @@ validate_option(server_name_indication, undefined) ->
undefined;
validate_option(honor_cipher_order, Value) when is_boolean(Value) ->
Value;
+validate_option(padding_check, Value) when is_boolean(Value) ->
+ Value;
validate_option(Opt, Value) ->
throw({error, {options, {Opt, Value}}}).
@@ -1148,25 +1156,32 @@ handle_verify_options(Opts, CaCerts) ->
UserFailIfNoPeerCert = handle_option(fail_if_no_peer_cert, Opts, false),
UserVerifyFun = handle_option(verify_fun, Opts, undefined),
-
+ PartialChainHanlder = handle_option(partial_chain, Opts,
+ fun(_) -> unknown_ca end),
+
%% Handle 0, 1, 2 for backwards compatibility
case proplists:get_value(verify, Opts, verify_none) of
0 ->
{verify_none, false,
- ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun};
+ ca_cert_default(verify_none, VerifyNoneFun, CaCerts),
+ VerifyNoneFun, PartialChainHanlder};
1 ->
{verify_peer, false,
- ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun};
+ ca_cert_default(verify_peer, UserVerifyFun, CaCerts),
+ UserVerifyFun, PartialChainHanlder};
2 ->
{verify_peer, true,
- ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun};
- verify_none ->
+ ca_cert_default(verify_peer, UserVerifyFun, CaCerts),
+ UserVerifyFun, PartialChainHanlder};
+ verify_none ->
{verify_none, false,
- ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun};
+ ca_cert_default(verify_none, VerifyNoneFun, CaCerts),
+ VerifyNoneFun, PartialChainHanlder};
verify_peer ->
{verify_peer, UserFailIfNoPeerCert,
- ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun};
+ ca_cert_default(verify_peer, UserVerifyFun, CaCerts),
+ UserVerifyFun, PartialChainHanlder};
Value ->
throw({error, {options, {verify, Value}}})
end.
diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl
index b186a1015a..30d224fee2 100644
--- a/lib/ssl/src/ssl_certificate.erl
+++ b/lib/ssl/src/ssl_certificate.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2014 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
@@ -30,7 +30,7 @@
-include("ssl_internal.hrl").
-include_lib("public_key/include/public_key.hrl").
--export([trusted_cert_and_path/3,
+-export([trusted_cert_and_path/4,
certificate_chain/3,
file_to_certificats/2,
validate_extension/3,
@@ -46,14 +46,14 @@
%%====================================================================
%%--------------------------------------------------------------------
--spec trusted_cert_and_path([der_cert()], db_handle(), certdb_ref()) ->
+-spec trusted_cert_and_path([der_cert()], db_handle(), certdb_ref(), fun()) ->
{der_cert() | unknown_ca, [der_cert()]}.
%%
%% Description: Extracts the root cert (if not presents tries to
%% look it up, if not found {bad_cert, unknown_ca} will be added verification
%% errors. Returns {RootCert, Path, VerifyErrors}
%%--------------------------------------------------------------------
-trusted_cert_and_path(CertChain, CertDbHandle, CertDbRef) ->
+trusted_cert_and_path(CertChain, CertDbHandle, CertDbRef, PartialChainHandler) ->
Path = [Cert | _] = lists:reverse(CertChain),
OtpCert = public_key:pkix_decode_cert(Cert, otp),
SignedAndIssuerID =
@@ -62,32 +62,23 @@ trusted_cert_and_path(CertChain, CertDbHandle, CertDbRef) ->
{ok, IssuerId} = public_key:pkix_issuer_id(OtpCert, self),
{self, IssuerId};
false ->
- case public_key:pkix_issuer_id(OtpCert, other) of
- {ok, IssuerId} ->
- {other, IssuerId};
- {error, issuer_not_found} ->
- case find_issuer(OtpCert, CertDbHandle) of
- {ok, IssuerId} ->
- {other, IssuerId};
- Other ->
- Other
- end
- end
+ other_issuer(OtpCert, CertDbHandle)
end,
case SignedAndIssuerID of
{error, issuer_not_found} ->
%% The root CA was not sent and can not be found.
- {unknown_ca, Path};
+ handle_incomplete_chain(Path, PartialChainHandler);
{self, _} when length(Path) == 1 ->
{selfsigned_peer, Path};
{_ ,{SerialNr, Issuer}} ->
case ssl_manager:lookup_trusted_cert(CertDbHandle, CertDbRef, SerialNr, Issuer) of
- {ok, {BinCert,_}} ->
- {BinCert, Path};
+ {ok, Trusted} ->
+ %% Trusted must be selfsigned or it is an incomplete chain
+ handle_path(Trusted, Path, PartialChainHandler);
_ ->
%% Root CA could not be verified
- {unknown_ca, Path}
+ handle_incomplete_chain(Path, PartialChainHandler)
end
end.
@@ -222,23 +213,27 @@ certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, _SelfSigned
_ ->
%% The trusted cert may be obmitted from the chain as the
%% counter part needs to have it anyway to be able to
- %% verify it. This will be the normal case for servers
- %% that does not verify the clients and hence have not
- %% specified the cacertfile.
+ %% verify it.
{ok, lists:reverse(Chain)}
end.
find_issuer(OtpCert, CertDbHandle) ->
- IsIssuerFun = fun({_Key, {_Der, #'OTPCertificate'{} = ErlCertCandidate}}, Acc) ->
- case public_key:pkix_is_issuer(OtpCert, ErlCertCandidate) of
- true ->
- throw(public_key:pkix_issuer_id(ErlCertCandidate, self));
- false ->
- Acc
- end;
- (_, Acc) ->
- Acc
- end,
+ IsIssuerFun =
+ fun({_Key, {_Der, #'OTPCertificate'{} = ErlCertCandidate}}, Acc) ->
+ case public_key:pkix_is_issuer(OtpCert, ErlCertCandidate) of
+ true ->
+ case verify_cert_signer(OtpCert, ErlCertCandidate#'OTPCertificate'.tbsCertificate) of
+ true ->
+ throw(public_key:pkix_issuer_id(ErlCertCandidate, self));
+ false ->
+ Acc
+ end;
+ false ->
+ Acc
+ end;
+ (_, Acc) ->
+ Acc
+ end,
try ssl_pkix_db:foldl(IsIssuerFun, issuer_not_found, CertDbHandle) of
issuer_not_found ->
@@ -254,3 +249,57 @@ is_valid_extkey_usage(KeyUse, client) ->
is_valid_extkey_usage(KeyUse, server) ->
%% Server wants to verify client
is_valid_key_usage(KeyUse, ?'id-kp-clientAuth').
+
+verify_cert_signer(OtpCert, SignerTBSCert) ->
+ PublicKey = public_key(SignerTBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo),
+ public_key:pkix_verify(public_key:pkix_encode('OTPCertificate', OtpCert, otp), PublicKey).
+
+public_key(#'OTPSubjectPublicKeyInfo'{algorithm = #'PublicKeyAlgorithm'{algorithm = ?'id-ecPublicKey',
+ parameters = Params},
+ subjectPublicKey = Point}) ->
+ {Point, Params};
+public_key(#'OTPSubjectPublicKeyInfo'{algorithm = #'PublicKeyAlgorithm'{algorithm = ?'rsaEncryption'},
+ subjectPublicKey = Key}) ->
+ Key;
+public_key(#'OTPSubjectPublicKeyInfo'{algorithm = #'PublicKeyAlgorithm'{algorithm = ?'id-dsa',
+ parameters = {params, Params}},
+ subjectPublicKey = Key}) ->
+ {Key, Params}.
+
+other_issuer(OtpCert, CertDbHandle) ->
+ case public_key:pkix_issuer_id(OtpCert, other) of
+ {ok, IssuerId} ->
+ {other, IssuerId};
+ {error, issuer_not_found} ->
+ case find_issuer(OtpCert, CertDbHandle) of
+ {ok, IssuerId} ->
+ {other, IssuerId};
+ Other ->
+ Other
+ end
+ end.
+
+handle_path({BinCert, OTPCert}, Path, PartialChainHandler) ->
+ case public_key:pkix_is_self_signed(OTPCert) of
+ true ->
+ {BinCert, lists:delete(BinCert, Path)};
+ false ->
+ handle_incomplete_chain(Path, PartialChainHandler)
+ end.
+
+handle_incomplete_chain(Chain, Fun) ->
+ case catch Fun(Chain) of
+ {trusted_ca, DerCert} ->
+ new_trusteded_chain(DerCert, Chain);
+ unknown_ca = Error ->
+ {Error, Chain};
+ _ ->
+ {unknown_ca, Chain}
+ end.
+
+new_trusteded_chain(DerCert, [DerCert | Chain]) ->
+ {DerCert, Chain};
+new_trusteded_chain(DerCert, [_ | Rest]) ->
+ new_trusteded_chain(DerCert, Rest);
+new_trusteded_chain(_, []) ->
+ unknown_ca.
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index 72467ea2a0..ff9c618a35 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2015. 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
@@ -33,8 +33,7 @@
-include_lib("public_key/include/public_key.hrl").
-export([security_parameters/2, security_parameters/3, suite_definition/1,
- decipher/5, cipher/5,
- suite/1, suites/1, all_suites/1,
+ decipher/6, cipher/5, suite/1, suites/1, all_suites/1,
ec_keyed_suites/0, anonymous_suites/0, psk_suites/1, srp_suites/0,
openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1,
hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2]).
@@ -143,17 +142,18 @@ block_cipher(Fun, BlockSz, #cipher_state{key=Key, iv=IV} = CS0,
{T, CS0#cipher_state{iv=NextIV}}.
%%--------------------------------------------------------------------
--spec decipher(cipher_enum(), integer(), #cipher_state{}, binary(), ssl_record:ssl_version()) ->
+-spec decipher(cipher_enum(), integer(), #cipher_state{}, binary(),
+ ssl_record:ssl_version(), boolean()) ->
{binary(), binary(), #cipher_state{}} | #alert{}.
%%
%% Description: Decrypts the data and the MAC using cipher described
%% by cipher_enum() and 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, _, _) ->
State0 = case CipherState#cipher_state.state of
- undefined -> crypto:stream_init(rc4, CipherState#cipher_state.key);
+ undefined -> crypto:stream_init(rc4, CipherState#cipher_state.key);
S -> S
end,
try crypto:stream_decrypt(State0, Fragment) of
@@ -171,23 +171,23 @@ decipher(?RC4, HashSz, CipherState, Fragment, _) ->
?ALERT_REC(?FATAL, ?BAD_RECORD_MAC)
end;
-decipher(?DES, HashSz, CipherState, Fragment, Version) ->
+decipher(?DES, HashSz, CipherState, Fragment, Version, PaddingCheck) ->
block_decipher(fun(Key, IV, T) ->
crypto:block_decrypt(des_cbc, Key, IV, T)
- end, CipherState, HashSz, Fragment, Version);
-decipher(?'3DES', HashSz, CipherState, Fragment, Version) ->
+ end, CipherState, HashSz, Fragment, Version, PaddingCheck);
+decipher(?'3DES', HashSz, CipherState, Fragment, Version, PaddingCheck) ->
block_decipher(fun(<<K1:8/binary, K2:8/binary, K3:8/binary>>, IV, T) ->
crypto:block_decrypt(des3_cbc, [K1, K2, K3], IV, T)
- end, CipherState, HashSz, Fragment, Version);
-decipher(?AES, HashSz, CipherState, Fragment, Version) ->
+ end, CipherState, HashSz, Fragment, Version, PaddingCheck);
+decipher(?AES, HashSz, CipherState, Fragment, Version, PaddingCheck) ->
block_decipher(fun(Key, IV, T) when byte_size(Key) =:= 16 ->
crypto:block_decrypt(aes_cbc128, Key, IV, T);
(Key, IV, T) when byte_size(Key) =:= 32 ->
crypto:block_decrypt(aes_cbc256, Key, IV, T)
- end, CipherState, HashSz, Fragment, Version).
+ end, CipherState, HashSz, Fragment, Version, PaddingCheck).
block_decipher(Fun, #cipher_state{key=Key, iv=IV} = CipherState0,
- HashSz, Fragment, Version) ->
+ HashSz, Fragment, Version, PaddingCheck) ->
try
Text = Fun(Key, IV, Fragment),
NextIV = next_iv(Fragment, IV),
@@ -195,7 +195,7 @@ block_decipher(Fun, #cipher_state{key=Key, iv=IV} = CipherState0,
Content = GBC#generic_block_cipher.content,
Mac = GBC#generic_block_cipher.mac,
CipherState1 = CipherState0#cipher_state{iv=GBC#generic_block_cipher.next_iv},
- case is_correct_padding(GBC, Version) of
+ case is_correct_padding(GBC, Version, PaddingCheck) of
true ->
{Content, Mac, CipherState1};
false ->
@@ -1288,16 +1288,18 @@ generic_stream_cipher_from_bin(T, HashSz) ->
#generic_stream_cipher{content=Content,
mac=Mac}.
-%% For interoperability reasons we do not check the padding content in
-%% SSL 3.0 and TLS 1.0 as it is not strictly required and breaks
-%% interopability with for instance Google.
is_correct_padding(#generic_block_cipher{padding_length = Len,
- padding = Padding}, {3, N})
- when N == 0; N == 1 ->
- Len == byte_size(Padding);
-%% Padding must be check in TLS 1.1 and after
+ padding = Padding}, {3, 0}, _) ->
+ Len == byte_size(Padding); %% Only length check is done in SSL 3.0 spec
+%% For interoperability reasons it is possible to disable
+%% the padding check when using TLS 1.0, as it is not strictly required
+%% in the spec (only recommended), howerver this makes TLS 1.0 vunrable to the Poodle attack
+%% so by default this clause will not match
+is_correct_padding(GenBlockCipher, {3, 1}, false) ->
+ is_correct_padding(GenBlockCipher, {3, 0}, false);
+%% Padding must be checked in TLS 1.1 and after
is_correct_padding(#generic_block_cipher{padding_length = Len,
- padding = Padding}, _) ->
+ padding = Padding}, _, _) ->
Len == byte_size(Padding) andalso
list_to_binary(lists:duplicate(Len, Len)) == Padding.
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index 34006612a2..b6059eac58 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -58,7 +58,10 @@
%%====================================================================
%%--------------------------------------------------------------------
-spec connect(tls_connection | dtls_connection,
- host(), inet:port_number(), port(), {#ssl_options{}, #socket_options{}},
+ host(), inet:port_number(), port(),
+ {#ssl_options{}, #socket_options{},
+ %% Tracker only needed on server side
+ undefined},
pid(), tuple(), timeout()) ->
{ok, #sslsocket{}} | {error, reason()}.
%%
@@ -73,9 +76,10 @@ connect(Connection, Host, Port, Socket, Options, User, CbInfo, Timeout) ->
end.
%%--------------------------------------------------------------------
-spec ssl_accept(tls_connection | dtls_connection,
- inet:port_number(), port(), {#ssl_options{}, #socket_options{}},
- pid(), tuple(), timeout()) ->
- {ok, #sslsocket{}} | {error, reason()}.
+ inet:port_number(), port(),
+ {#ssl_options{}, #socket_options{}, undefined | pid()},
+ pid(), tuple(), timeout()) ->
+ {ok, #sslsocket{}} | {error, reason()}.
%%
%% Description: Performs accept on an ssl listen socket. e.i. performs
%% ssl handshake.
@@ -102,7 +106,8 @@ handshake(#sslsocket{pid = Pid}, Timeout) ->
end.
%%--------------------------------------------------------------------
--spec handshake(#sslsocket{}, #ssl_options{}, timeout()) -> ok | {error, reason()}.
+-spec handshake(#sslsocket{}, {#ssl_options{},#socket_options{}},
+ timeout()) -> ok | {error, reason()}.
%%
%% Description: Starts ssl handshake with some new options
%%--------------------------------------------------------------------
@@ -322,6 +327,7 @@ abbreviated(#hello_request{}, State0, Connection) ->
abbreviated(#finished{verify_data = Data} = Finished,
#state{role = server,
negotiated_version = Version,
+ expecting_finished = true,
tls_handshake_history = Handshake,
session = #session{master_secret = MasterSecret},
connection_states = ConnectionStates0} =
@@ -334,7 +340,8 @@ abbreviated(#finished{verify_data = Data} = Finished,
ssl_record:set_client_verify_data(current_both, Data, ConnectionStates0),
Connection:next_state_connection(abbreviated,
ack_connection(
- State#state{connection_states = ConnectionStates}));
+ State#state{connection_states = ConnectionStates,
+ expecting_finished = false}));
#alert{} = Alert ->
Connection:handle_own_alert(Alert, Version, abbreviated, State)
end;
@@ -354,7 +361,7 @@ abbreviated(#finished{verify_data = Data} = Finished,
finalize_handshake(State0#state{connection_states = ConnectionStates1},
abbreviated, Connection),
Connection:next_state_connection(abbreviated,
- ack_connection(State));
+ ack_connection(State#state{expecting_finished = false}));
#alert{} = Alert ->
Connection:handle_own_alert(Alert, Version, abbreviated, State0)
end;
@@ -365,7 +372,7 @@ abbreviated(#next_protocol{selected_protocol = SelectedProtocol},
#state{role = server, expecting_next_protocol_negotiation = true} = State0,
Connection) ->
{Record, State} = Connection:next_record(State0#state{next_protocol = SelectedProtocol}),
- Connection:next_state(abbreviated, abbreviated, Record, State);
+ Connection:next_state(abbreviated, abbreviated, Record, State#state{expecting_next_protocol_negotiation = false});
abbreviated(timeout, State, _) ->
{next_state, abbreviated, State, hibernate };
@@ -407,7 +414,9 @@ certify(#certificate{} = Cert,
ssl_options = Opts} = State, Connection) ->
case ssl_handshake:certify(Cert, CertDbHandle, CertDbRef, Opts#ssl_options.depth,
Opts#ssl_options.verify,
- Opts#ssl_options.verify_fun, Role) of
+ Opts#ssl_options.verify_fun,
+ Opts#ssl_options.partial_chain,
+ Role) of
{PeerCert, PublicKeyInfo} ->
handle_peer_cert(Role, PeerCert, PublicKeyInfo,
State#state{client_certificate_requested = false}, Connection);
@@ -589,6 +598,7 @@ cipher(#finished{verify_data = Data} = Finished,
host = Host,
port = Port,
role = Role,
+ expecting_finished = true,
session = #session{master_secret = MasterSecret}
= Session0,
connection_states = ConnectionStates0,
@@ -599,7 +609,7 @@ cipher(#finished{verify_data = Data} = Finished,
MasterSecret, Handshake0) of
verified ->
Session = register_session(Role, Host, Port, Session0),
- cipher_role(Role, Data, Session, State, Connection);
+ cipher_role(Role, Data, Session, State#state{expecting_finished = false}, Connection);
#alert{} = Alert ->
Connection:handle_own_alert(Alert, Version, cipher, State)
end;
@@ -607,7 +617,8 @@ cipher(#finished{verify_data = Data} = Finished,
%% only allowed to send next_protocol message after change cipher spec
%% & before finished message and it is not allowed during renegotiation
cipher(#next_protocol{selected_protocol = SelectedProtocol},
- #state{role = server, expecting_next_protocol_negotiation = true} = State0, Connection) ->
+ #state{role = server, expecting_next_protocol_negotiation = true,
+ expecting_finished = true} = State0, Connection) ->
{Record, State} = Connection:next_record(State0#state{next_protocol = SelectedProtocol}),
Connection:next_state(cipher, cipher, Record, State#state{expecting_next_protocol_negotiation = false});
@@ -926,27 +937,27 @@ terminate(_Reason, _StateName, #state{transport_cb = Transport,
Transport:close(Socket).
format_status(normal, [_, State]) ->
- [{data, [{"StateData", State}]}];
+ [{data, [{"StateData", State}]}];
format_status(terminate, [_, State]) ->
SslOptions = (State#state.ssl_options),
- NewOptions = SslOptions#ssl_options{password = "***",
- cert = "***",
- cacerts = "***",
- key = "***",
- dh = "***",
- psk_identity = "***",
- srp_identity = "***"},
- [{data, [{"StateData", State#state{connection_states = "***",
- protocol_buffers = "***",
- user_data_buffer = "***",
- tls_handshake_history = "***",
- session = "***",
- private_key = "***",
- diffie_hellman_params = "***",
- diffie_hellman_keys = "***",
- srp_params = "***",
- srp_keys = "***",
- premaster_secret = "***",
+ NewOptions = SslOptions#ssl_options{password = ?SECRET_PRINTOUT,
+ cert = ?SECRET_PRINTOUT,
+ cacerts = ?SECRET_PRINTOUT,
+ key = ?SECRET_PRINTOUT,
+ dh = ?SECRET_PRINTOUT,
+ psk_identity = ?SECRET_PRINTOUT,
+ srp_identity = ?SECRET_PRINTOUT},
+ [{data, [{"StateData", State#state{connection_states = ?SECRET_PRINTOUT,
+ protocol_buffers = ?SECRET_PRINTOUT,
+ user_data_buffer = ?SECRET_PRINTOUT,
+ tls_handshake_history = ?SECRET_PRINTOUT,
+ session = ?SECRET_PRINTOUT,
+ private_key = ?SECRET_PRINTOUT,
+ diffie_hellman_params = ?SECRET_PRINTOUT,
+ diffie_hellman_keys = ?SECRET_PRINTOUT,
+ srp_params = ?SECRET_PRINTOUT,
+ srp_keys = ?SECRET_PRINTOUT,
+ premaster_secret = ?SECRET_PRINTOUT,
ssl_options = NewOptions
}}]}].
%%--------------------------------------------------------------------
@@ -1034,9 +1045,6 @@ server_hello_done(State, Connection) ->
HelloDone = ssl_handshake:server_hello_done(),
Connection:send_handshake(HelloDone, State).
-
-
-
handle_peer_cert(Role, PeerCert, PublicKeyInfo,
#state{session = #session{cipher_suite = CipherSuite} = Session} = State0,
Connection) ->
diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl
index 592889b177..b9a1ef3a84 100644
--- a/lib/ssl/src/ssl_connection.hrl
+++ b/lib/ssl/src/ssl_connection.hrl
@@ -46,11 +46,11 @@
socket :: port(),
ssl_options :: #ssl_options{},
socket_options :: #socket_options{},
- connection_states :: #connection_states{},
- protocol_buffers :: term(), %% #protocol_buffers{} from tls_record.hrl or dtls_recor.hrl
- tls_handshake_history :: ssl_handshake:ssl_handshake_history(),
+ connection_states :: #connection_states{} | secret_printout(),
+ protocol_buffers :: term() | secret_printout() , %% #protocol_buffers{} from tls_record.hrl or dtls_recor.hrl
+ tls_handshake_history :: ssl_handshake:ssl_handshake_history() | secret_printout(),
cert_db :: reference(),
- session :: #session{},
+ session :: #session{} | secret_printout(),
session_cache :: db_handle(),
session_cache_cb :: atom(),
negotiated_version :: ssl_record:ssl_version(),
@@ -58,18 +58,18 @@
key_algorithm :: ssl_cipher:key_algo(),
hashsign_algorithm = {undefined, undefined},
cert_hashsign_algorithm,
- public_key_info ::ssl_handshake:public_key_info(),
- private_key ::public_key:private_key(),
- diffie_hellman_params, % PKIX: #'DHParameter'{} relevant for server side
- diffie_hellman_keys, % {PublicKey, PrivateKey}
+ public_key_info :: ssl_handshake:public_key_info(),
+ private_key :: public_key:private_key() | secret_printout(),
+ diffie_hellman_params:: #'DHParameter'{} | undefined | secret_printout(),
+ diffie_hellman_keys :: {PublicKey :: binary(), PrivateKey :: binary()} | #'ECPrivateKey'{} | undefined | secret_printout(),
psk_identity :: binary(), % server psk identity hint
- srp_params :: #srp_user{},
- srp_keys ::{PublicKey :: binary(), PrivateKey :: binary()},
- premaster_secret :: binary(),
+ srp_params :: #srp_user{} | secret_printout(),
+ srp_keys ::{PublicKey :: binary(), PrivateKey :: binary()} | secret_printout(),
+ premaster_secret :: binary() | secret_printout() ,
file_ref_db :: db_handle(),
cert_db_ref :: certdb_ref(),
bytes_to_read :: undefined | integer(), %% bytes to read in passive mode
- user_data_buffer :: undefined | binary(),
+ user_data_buffer :: undefined | binary() | secret_printout(),
renegotiation :: undefined | {boolean(), From::term() | internal | peer},
start_or_recv_from :: term(),
timer :: undefined | reference(), % start_or_recive_timer
@@ -77,6 +77,7 @@
terminated = false ::boolean(),
allow_renegotiate = true ::boolean(),
expecting_next_protocol_negotiation = false ::boolean(),
+ expecting_finished = false ::boolean(),
next_protocol = undefined :: undefined | binary(),
client_ecc, % {Curves, PointFmt}
tracker :: pid() %% Tracker process for listen socket
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index fc67d2c28d..88ccb94e0b 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -49,7 +49,7 @@
finished/5, next_protocol/1]).
%% Handle handshake messages
--export([certify/7, client_certificate_verify/6, certificate_verify/6, verify_signature/5,
+-export([certify/8, client_certificate_verify/6, certificate_verify/6, verify_signature/5,
master_secret/5, server_key_exchange_hash/2, verify_connection/6,
init_handshake_history/0, update_handshake_history/2, verify_server_key/5
]).
@@ -201,13 +201,13 @@ client_certificate_verify(OwnCert, MasterSecret, Version,
end.
%%--------------------------------------------------------------------
--spec certificate_request(ssl_cipher:erl_cipher_suite(), db_handle(), certdb_ref(), ssl_record:ssl_version()) ->
+-spec certificate_request(ssl_cipher:cipher_suite(), db_handle(), certdb_ref(), ssl_record:ssl_version()) ->
#certificate_request{}.
%%
%% Description: Creates a certificate_request message, called by the server.
%%--------------------------------------------------------------------
certificate_request(CipherSuite, CertDbHandle, CertDbRef, Version) ->
- Types = certificate_types(CipherSuite),
+ Types = certificate_types(ssl_cipher:suite_definition(CipherSuite), Version),
HashSigns = advertised_hash_signs(Version),
Authorities = certificate_authorities(CertDbHandle, CertDbRef),
#certificate_request{
@@ -383,13 +383,13 @@ verify_signature(_Version, Hash, {HashAlgo, ecdsa}, Signature,
%%--------------------------------------------------------------------
-spec certify(#certificate{}, db_handle(), certdb_ref(), integer() | nolimit,
- verify_peer | verify_none, {fun(), term},
+ verify_peer | verify_none, {fun(), term}, fun(),
client | server) -> {der_cert(), public_key_info()} | #alert{}.
%%
%% Description: Handles a certificate handshake message
%%--------------------------------------------------------------------
certify(#certificate{asn1_certificates = ASN1Certs}, CertDbHandle, CertDbRef,
- MaxPathLen, _Verify, VerifyFunAndState, Role) ->
+ MaxPathLen, _Verify, VerifyFunAndState, PartialChain, Role) ->
[PeerCert | _] = ASN1Certs,
ValidationFunAndState =
@@ -421,7 +421,7 @@ certify(#certificate{asn1_certificates = ASN1Certs}, CertDbHandle, CertDbRef,
try
{TrustedErlCert, CertPath} =
- ssl_certificate:trusted_cert_and_path(ASN1Certs, CertDbHandle, CertDbRef),
+ ssl_certificate:trusted_cert_and_path(ASN1Certs, CertDbHandle, CertDbRef, PartialChain),
case public_key:pkix_path_validation(TrustedErlCert,
CertPath,
[{max_path_length,
@@ -1098,19 +1098,31 @@ supported_ecc(_) ->
%%-------------certificate handling --------------------------------
-certificate_types({KeyExchange, _, _, _})
- when KeyExchange == rsa;
- KeyExchange == dhe_dss;
- KeyExchange == dhe_rsa;
- KeyExchange == ecdhe_rsa ->
- <<?BYTE(?RSA_SIGN), ?BYTE(?DSS_SIGN)>>;
+certificate_types(_, {N, M}) when N >= 3 andalso M >= 3 ->
+ case proplists:get_bool(ecdsa,
+ proplists:get_value(public_keys, crypto:supports())) of
+ true ->
+ <<?BYTE(?ECDSA_SIGN), ?BYTE(?RSA_SIGN), ?BYTE(?DSS_SIGN)>>;
+ false ->
+ <<?BYTE(?RSA_SIGN), ?BYTE(?DSS_SIGN)>>
+ end;
+
+certificate_types({KeyExchange, _, _, _}, _) when KeyExchange == rsa;
+ KeyExchange == dhe_rsa;
+ KeyExchange == ecdhe_rsa ->
+ <<?BYTE(?RSA_SIGN)>>;
-certificate_types({KeyExchange, _, _, _})
- when KeyExchange == dh_ecdsa;
- KeyExchange == dhe_ecdsa ->
+certificate_types({KeyExchange, _, _, _}, _) when KeyExchange == dhe_dss;
+ KeyExchange == srp_dss ->
+ <<?BYTE(?DSS_SIGN)>>;
+
+certificate_types({KeyExchange, _, _, _}, _) when KeyExchange == dh_ecdsa;
+ KeyExchange == dhe_ecdsa;
+ KeyExchange == ecdh_ecdsa;
+ KeyExchange == ecdhe_ecdsa ->
<<?BYTE(?ECDSA_SIGN)>>;
-certificate_types(_) ->
+certificate_types(_, _) ->
<<?BYTE(?RSA_SIGN)>>.
certificate_authorities(CertDbHandle, CertDbRef) ->
@@ -1719,6 +1731,14 @@ dec_hello_extensions(<<?UINT16(?EC_POINT_FORMATS_EXT), ?UINT16(Len),
dec_hello_extensions(Rest, Acc#hello_extensions{ec_point_formats =
#ec_point_formats{ec_point_format_list =
ECPointFormats}});
+
+dec_hello_extensions(<<?UINT16(?SNI_EXT), ?UINT16(Len), Rest/binary>>, Acc) when Len == 0 ->
+ dec_hello_extensions(Rest, Acc#hello_extensions{sni = ""}); %% Server may send an empy SNI
+
+dec_hello_extensions(<<?UINT16(?SNI_EXT), ?UINT16(Len),
+ ExtData:Len/binary, Rest/binary>>, Acc) ->
+ <<?UINT16(_), NameList/binary>> = ExtData,
+ dec_hello_extensions(Rest, Acc#hello_extensions{sni = dec_sni(NameList)});
%% Ignore data following the ClientHello (i.e.,
%% extensions) if not understood.
@@ -1731,6 +1751,13 @@ dec_hello_extensions(_, Acc) ->
dec_hashsign(<<?BYTE(HashAlgo), ?BYTE(SignAlgo)>>) ->
{ssl_cipher:hash_algorithm(HashAlgo), ssl_cipher:sign_algorithm(SignAlgo)}.
+%% Ignore unknown names (only host_name is supported)
+dec_sni(<<?BYTE(?SNI_NAMETYPE_HOST_NAME), ?UINT16(Len),
+ HostName:Len/binary, _/binary>>) ->
+ #sni{hostname = binary_to_list(HostName)};
+dec_sni(<<?BYTE(_), ?UINT16(Len), _:Len, Rest/binary>>) -> dec_sni(Rest);
+dec_sni(_) -> undefined.
+
decode_next_protocols({next_protocol_negotiation, Protocols}) ->
decode_next_protocols(Protocols, []).
decode_next_protocols(<<>>, Acc) ->
diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl
index fd0d87bd5f..bb4e732517 100644
--- a/lib/ssl/src/ssl_internal.hrl
+++ b/lib/ssl/src/ssl_internal.hrl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2015. 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
@@ -24,6 +24,8 @@
-include_lib("public_key/include/public_key.hrl").
+-define(SECRET_PRINTOUT, "***").
+
-type reason() :: term().
-type reply() :: term().
-type msg() :: term().
@@ -36,6 +38,7 @@
-type issuer() :: tuple().
-type serialnumber() :: integer().
-type cert_key() :: {reference(), integer(), issuer()}.
+-type secret_printout() :: list().
%% basic binary constructors
-define(BOOLEAN(X), X:8/unsigned-big-integer).
@@ -74,22 +77,23 @@
versions :: [ssl_record:ssl_version()], %% ssl_record:atom_version() in API
verify :: verify_none | verify_peer,
verify_fun, %%:: fun(CertVerifyErrors::term()) -> boolean(),
+ partial_chain :: fun(),
fail_if_no_peer_cert :: boolean(),
verify_client_once :: boolean(),
%% fun(Extensions, State, Verify, AccError) -> {Extensions, State, AccError}
validate_extensions_fun,
depth :: integer(),
certfile :: binary(),
- cert :: public_key:der_encoded(),
+ cert :: public_key:der_encoded() | secret_printout(),
keyfile :: binary(),
- key :: {'RSAPrivateKey' | 'DSAPrivateKey' | 'ECPrivateKey' | 'PrivateKeyInfo', public_key:der_encoded()},
- password :: string(),
- cacerts :: [public_key:der_encoded()],
+ key :: {'RSAPrivateKey' | 'DSAPrivateKey' | 'ECPrivateKey' | 'PrivateKeyInfo', public_key:der_encoded()} | secret_printout(),
+ password :: string() | secret_printout(),
+ cacerts :: [public_key:der_encoded()] | secret_printout(),
cacertfile :: binary(),
- dh :: public_key:der_encoded(),
- dhfile :: binary(),
+ dh :: public_key:der_encoded() | secret_printout(),
+ dhfile :: binary() | secret_printout(),
user_lookup_fun, % server option, fun to lookup the user
- psk_identity :: binary(),
+ psk_identity :: binary() | secret_printout() ,
srp_identity, % client option {User, Password}
ciphers, %
%% Local policy for the server if it want's to reuse the session
@@ -113,7 +117,8 @@
server_name_indication = undefined,
%% Should the server prefer its own cipher order over the one provided by
%% the client?
- honor_cipher_order = false
+ honor_cipher_order = false,
+ padding_check = true
}).
-record(socket_options,
diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl
index fbc73e0e42..c4f1f7f193 100644
--- a/lib/ssl/src/ssl_manager.erl
+++ b/lib/ssl/src/ssl_manager.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2015. 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
@@ -30,10 +30,10 @@
lookup_trusted_cert/4,
new_session_id/1, clean_cert_db/2,
register_session/2, register_session/3, invalidate_session/2,
- invalidate_session/3, clear_pem_cache/0, manager_name/1]).
+ invalidate_session/3, invalidate_pem/1, clear_pem_cache/0, manager_name/1]).
% Spawn export
--export([init_session_validator/1]).
+-export([init_session_validator/1, init_pem_cache_validator/1]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
@@ -49,11 +49,13 @@
session_lifetime,
certificate_db,
session_validation_timer,
- last_delay_timer = {undefined, undefined}%% Keep for testing purposes
+ last_delay_timer = {undefined, undefined},%% Keep for testing purposes
+ last_pem_check,
+ clear_pem_cache
}).
--define('24H_in_msec', 8640000).
--define('24H_in_sec', 8640).
+-define('24H_in_msec', 86400000).
+-define('24H_in_sec', 86400).
-define(GEN_UNIQUE_ID_MAX_TRIES, 10).
-define(SESSION_VALIDATION_INTERVAL, 60000).
-define(CLEAR_PEM_CACHE, 120000).
@@ -117,14 +119,13 @@ connection_init(Trustedcerts, Role) ->
%% Description: Cache a pem file and return its content.
%%--------------------------------------------------------------------
cache_pem_file(File, DbHandle) ->
- MD5 = crypto:hash(md5, File),
- case ssl_pkix_db:lookup_cached_pem(DbHandle, MD5) of
+ case ssl_pkix_db:lookup_cached_pem(DbHandle, File) of
[{Content,_}] ->
{ok, Content};
[Content] ->
{ok, Content};
undefined ->
- call({cache_pem, {MD5, File}})
+ call({cache_pem, File})
end.
%%--------------------------------------------------------------------
@@ -191,6 +192,11 @@ invalidate_session(Host, Port, Session) ->
invalidate_session(Port, Session) ->
cast({invalidate_session, Port, Session}).
+
+-spec invalidate_pem(File::binary()) -> ok.
+invalidate_pem(File) ->
+ cast({invalidate_pem, File}).
+
%%====================================================================
%% gen_server callbacks
%%====================================================================
@@ -212,12 +218,16 @@ init([Name, Opts]) ->
SessionCache = CacheCb:init(proplists:get_value(session_cb_init_args, Opts, [])),
Timer = erlang:send_after(SessionLifeTime * 1000 + 5000,
self(), validate_sessions),
- erlang:send_after(?CLEAR_PEM_CACHE, self(), clear_pem_cache),
+ Interval = pem_check_interval(),
+ erlang:send_after(Interval, self(), clear_pem_cache),
{ok, #state{certificate_db = CertDb,
session_cache = SessionCache,
session_cache_cb = CacheCb,
session_lifetime = SessionLifeTime,
- session_validation_timer = Timer}}.
+ session_validation_timer = Timer,
+ last_pem_check = os:timestamp(),
+ clear_pem_cache = Interval
+ }}.
%%--------------------------------------------------------------------
-spec handle_call(msg(), from(), #state{}) -> {reply, reply(), #state{}}.
@@ -256,7 +266,7 @@ handle_call({{new_session_id,Port}, _},
{reply, Id, State};
-handle_call({{cache_pem, File}, _Pid}, _,
+handle_call({{cache_pem,File}, _Pid}, _,
#state{certificate_db = Db} = State) ->
try ssl_pkix_db:cache_pem_file(File, Db) of
Result ->
@@ -303,7 +313,12 @@ handle_cast({invalidate_session, Host, Port,
handle_cast({invalidate_session, Port, #session{session_id = ID} = Session},
#state{session_cache = Cache,
session_cache_cb = CacheCb} = State) ->
- invalidate_session(Cache, CacheCb, {Port, ID}, Session, State).
+ invalidate_session(Cache, CacheCb, {Port, ID}, Session, State);
+
+handle_cast({invalidate_pem, File},
+ #state{certificate_db = [_, _, PemCache]} = State) ->
+ ssl_pkix_db:remove(File, PemCache),
+ {noreply, State}.
%%--------------------------------------------------------------------
-spec handle_info(msg(), #state{}) -> {noreply, #state{}}.
@@ -328,15 +343,13 @@ handle_info({delayed_clean_session, Key}, #state{session_cache = Cache,
CacheCb:delete(Cache, Key),
{noreply, State};
-handle_info(clear_pem_cache, #state{certificate_db = [_,_,PemChace]} = State) ->
- case ssl_pkix_db:db_size(PemChace) of
- N when N < ?NOT_TO_BIG ->
- ok;
- _ ->
- ssl_pkix_db:clear(PemChace)
- end,
- erlang:send_after(?CLEAR_PEM_CACHE, self(), clear_pem_cache),
- {noreply, State};
+handle_info(clear_pem_cache, #state{certificate_db = [_,_,PemChace],
+ clear_pem_cache = Interval,
+ last_pem_check = CheckPoint} = State) ->
+ NewCheckPoint = os:timestamp(),
+ start_pem_cache_validator(PemChace, CheckPoint),
+ erlang:send_after(Interval, self(), clear_pem_cache),
+ {noreply, State#state{last_pem_check = NewCheckPoint}};
handle_info({clean_cert_db, Ref, File},
@@ -482,10 +495,9 @@ new_id(Port, Tries, Cache, CacheCb) ->
clean_cert_db(Ref, CertDb, RefDb, PemCache, File) ->
case ssl_pkix_db:ref_count(Ref, RefDb, 0) of
0 ->
- MD5 = crypto:hash(md5, File),
- case ssl_pkix_db:lookup_cached_pem(PemCache, MD5) of
+ case ssl_pkix_db:lookup_cached_pem(PemCache, File) of
[{Content, Ref}] ->
- ssl_pkix_db:insert(MD5, Content, PemCache);
+ ssl_pkix_db:insert(File, Content, PemCache);
_ ->
ok
end,
@@ -494,3 +506,39 @@ clean_cert_db(Ref, CertDb, RefDb, PemCache, File) ->
_ ->
ok
end.
+
+start_pem_cache_validator(PemCache, CheckPoint) ->
+ spawn_link(?MODULE, init_pem_cache_validator,
+ [[get(ssl_manager), PemCache, CheckPoint]]).
+
+init_pem_cache_validator([SslManagerName, PemCache, CheckPoint]) ->
+ put(ssl_manager, SslManagerName),
+ ssl_pkix_db:foldl(fun pem_cache_validate/2,
+ CheckPoint, PemCache).
+
+pem_cache_validate({File, _}, CheckPoint) ->
+ case file:read_file_info(File, []) of
+ {ok, #file_info{mtime = Time}} ->
+ case is_before_checkpoint(Time, CheckPoint) of
+ true ->
+ ok;
+ false ->
+ invalidate_pem(File)
+ end;
+ _ ->
+ invalidate_pem(File)
+ end,
+ CheckPoint.
+
+pem_check_interval() ->
+ case application:get_env(ssl, ssl_pem_cache_clean) of
+ {ok, Interval} when is_integer(Interval) ->
+ Interval;
+ _ ->
+ ?CLEAR_PEM_CACHE
+ end.
+
+is_before_checkpoint(Time, CheckPoint) ->
+ calendar:datetime_to_gregorian_seconds(calendar:now_to_datetime(CheckPoint)) -
+ calendar:datetime_to_gregorian_seconds(Time) > 0.
+
diff --git a/lib/ssl/src/ssl_pkix_db.erl b/lib/ssl/src/ssl_pkix_db.erl
index e59aba0618..8531445ba4 100644
--- a/lib/ssl/src/ssl_pkix_db.erl
+++ b/lib/ssl/src/ssl_pkix_db.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2015. 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
@@ -81,10 +81,10 @@ lookup_trusted_cert(DbHandle, Ref, SerialNumber, Issuer) ->
{ok, Certs}
end.
-lookup_cached_pem([_, _, PemChache], MD5) ->
- lookup_cached_pem(PemChache, MD5);
-lookup_cached_pem(PemChache, MD5) ->
- lookup(MD5, PemChache).
+lookup_cached_pem([_, _, PemChache], File) ->
+ lookup_cached_pem(PemChache, File);
+lookup_cached_pem(PemChache, File) ->
+ lookup(File, PemChache).
%%--------------------------------------------------------------------
-spec add_trusted_certs(pid(), {erlang:timestamp(), string()} |
@@ -100,36 +100,35 @@ add_trusted_certs(_Pid, {der, DerList}, [CerDb, _,_]) ->
{ok, NewRef};
add_trusted_certs(_Pid, File, [CertsDb, RefDb, PemChache] = Db) ->
- MD5 = crypto:hash(md5, File),
- case lookup_cached_pem(Db, MD5) of
+ case lookup_cached_pem(Db, File) of
[{_Content, Ref}] ->
ref_count(Ref, RefDb, 1),
{ok, Ref};
[Content] ->
Ref = make_ref(),
update_counter(Ref, 1, RefDb),
- insert(MD5, {Content, Ref}, PemChache),
+ insert(File, {Content, Ref}, PemChache),
add_certs_from_pem(Content, Ref, CertsDb),
{ok, Ref};
undefined ->
- new_trusted_cert_entry({MD5, File}, Db)
+ new_trusted_cert_entry(File, Db)
end.
%%--------------------------------------------------------------------
%%
%% Description: Cache file as binary in DB
%%--------------------------------------------------------------------
--spec cache_pem_file({binary(), binary()}, [db_handle()]) -> {ok, term()}.
-cache_pem_file({MD5, File}, [_CertsDb, _RefDb, PemChache]) ->
+-spec cache_pem_file(binary(), [db_handle()]) -> {ok, term()}.
+cache_pem_file(File, [_CertsDb, _RefDb, PemChache]) ->
{ok, PemBin} = file:read_file(File),
Content = public_key:pem_decode(PemBin),
- insert(MD5, Content, PemChache),
+ insert(File, Content, PemChache),
{ok, Content}.
--spec cache_pem_file(reference(), {binary(), binary()}, [db_handle()]) -> {ok, term()}.
-cache_pem_file(Ref, {MD5, File}, [_CertsDb, _RefDb, PemChache]) ->
+-spec cache_pem_file(reference(), binary(), [db_handle()]) -> {ok, term()}.
+cache_pem_file(Ref, File, [_CertsDb, _RefDb, PemChache]) ->
{ok, PemBin} = file:read_file(File),
Content = public_key:pem_decode(PemBin),
- insert(MD5, {Content, Ref}, PemChache),
+ insert(File, {Content, Ref}, PemChache),
{ok, Content}.
%%--------------------------------------------------------------------
@@ -245,9 +244,9 @@ add_certs(Cert, Ref, CertsDb) ->
error_logger:info_report(Report)
end.
-new_trusted_cert_entry(FileRef, [CertsDb, RefDb, _] = Db) ->
+new_trusted_cert_entry(File, [CertsDb, RefDb, _] = Db) ->
Ref = make_ref(),
update_counter(Ref, 1, RefDb),
- {ok, Content} = cache_pem_file(Ref, FileRef, Db),
+ {ok, Content} = cache_pem_file(Ref, File, Db),
add_certs_from_pem(Content, Ref, CertsDb),
{ok, Ref}.
diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl
index 7337225bc4..025a46bf65 100644
--- a/lib/ssl/src/ssl_record.erl
+++ b/lib/ssl/src/ssl_record.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2013-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2013-2015. 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
@@ -48,7 +48,7 @@
-export([compress/3, uncompress/3, compressions/0]).
%% Payload encryption/decryption
--export([cipher/4, decipher/3, is_correct_mac/2]).
+-export([cipher/4, decipher/4, is_correct_mac/2]).
-export_type([ssl_version/0, ssl_atom_version/0]).
@@ -376,8 +376,9 @@ cipher(Version, Fragment,
{CipherFragment, CipherS1} =
ssl_cipher:cipher(BulkCipherAlgo, CipherS0, MacHash, Fragment, Version),
{CipherFragment, WriteState0#connection_state{cipher_state = CipherS1}}.
+
%%--------------------------------------------------------------------
--spec decipher(ssl_version(), binary(), #connection_state{}) -> {binary(), binary(), #connection_state{}} | #alert{}.
+-spec decipher(ssl_version(), binary(), #connection_state{}, boolean()) -> {binary(), binary(), #connection_state{}} | #alert{}.
%%
%% Description: Payload decryption
%%--------------------------------------------------------------------
@@ -387,8 +388,8 @@ decipher(Version, CipherFragment,
BulkCipherAlgo,
hash_size = HashSz},
cipher_state = CipherS0
- } = ReadState) ->
- case ssl_cipher:decipher(BulkCipherAlgo, HashSz, CipherS0, CipherFragment, Version) of
+ } = ReadState, PaddingCheck) ->
+ case ssl_cipher:decipher(BulkCipherAlgo, HashSz, CipherS0, CipherFragment, Version, PaddingCheck) of
{PlainFragment, Mac, CipherS1} ->
CS1 = ReadState#connection_state{cipher_state = CipherS1},
{PlainFragment, Mac, CS1};
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index 2ab085321a..77d3aa7889 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2015. 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
@@ -329,7 +329,10 @@ terminate(Reason, StateName, State) ->
%% code_change(OldVsn, StateName, State, Extra) -> {ok, StateName, NewState}
%% Description: Convert process state when code is changed
%%--------------------------------------------------------------------
-code_change(_OldVsn, StateName, State, _Extra) ->
+code_change(_OldVsn, StateName, State0, {Direction, From, To}) ->
+ State = convert_state(State0, Direction, From, To),
+ {ok, StateName, State};
+code_change(_OldVsn, StateName, State, _) ->
{ok, StateName, State}.
format_status(Type, Data) ->
@@ -444,12 +447,16 @@ next_state(_, StateName, #ssl_tls{type = ?APPLICATION_DATA, fragment = Data}, St
next_state(StateName, StateName, Record, State)
end;
next_state(Current, Next, #ssl_tls{type = ?CHANGE_CIPHER_SPEC, fragment = <<1>>} =
- _ChangeCipher,
- #state{connection_states = ConnectionStates0} = State0) ->
+ _ChangeCipher,
+ #state{connection_states = ConnectionStates0} = State0)
+ when Next == cipher; Next == abbreviated ->
ConnectionStates1 =
ssl_record:activate_pending_connection_state(ConnectionStates0, read),
{Record, State} = next_record(State0#state{connection_states = ConnectionStates1}),
- next_state(Current, Next, Record, State);
+ next_state(Current, Next, Record, State#state{expecting_finished = true});
+next_state(Current, _Next, #ssl_tls{type = ?CHANGE_CIPHER_SPEC, fragment = <<1>>} =
+ _ChangeCipher, #state{negotiated_version = Version} = State) ->
+ handle_own_alert(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE), Version, Current, State);
next_state(Current, Next, #ssl_tls{type = _Unknown}, State0) ->
%% Ignore unknown type
{Record, State} = next_record(State0),
@@ -475,8 +482,9 @@ next_record(#state{protocol_buffers = #protocol_buffers{tls_packets = [], tls_ci
next_record(#state{protocol_buffers =
#protocol_buffers{tls_packets = [], tls_cipher_texts = [CT | Rest]}
= Buffers,
- connection_states = ConnStates0} = State) ->
- case tls_record:decode_cipher_text(CT, ConnStates0) of
+ connection_states = ConnStates0,
+ ssl_options = #ssl_options{padding_check = Check}} = State) ->
+ case tls_record:decode_cipher_text(CT, ConnStates0, Check) of
{Plain, ConnStates} ->
{Plain, State#state{protocol_buffers =
Buffers#protocol_buffers{tls_cipher_texts = Rest},
@@ -954,3 +962,14 @@ workaround_transport_delivery_problems(Socket, gen_tcp = Transport) ->
Transport:recv(Socket, 0, 30000);
workaround_transport_delivery_problems(Socket, Transport) ->
Transport:close(Socket).
+
+convert_state(#state{ssl_options = Options} = State, up, "5.3.5", "5.3.6") ->
+ State#state{ssl_options = convert_options_partial_chain(Options, up)};
+convert_state(#state{ssl_options = Options} = State, down, "5.3.6", "5.3.5") ->
+ State#state{ssl_options = convert_options_partial_chain(Options, down)}.
+
+convert_options_partial_chain(Options, up) ->
+ {Head, Tail} = lists:split(5, tuple_to_list(Options)),
+ list_to_tuple(Head ++ [{partial_chain, fun(_) -> unknown_ca end}] ++ Tail);
+convert_options_partial_chain(Options, down) ->
+ list_to_tuple(proplists:delete(partial_chain, tuple_to_list(Options))).
diff --git a/lib/ssl/src/tls_record.erl b/lib/ssl/src/tls_record.erl
index f50ea22f39..ed61da2d62 100644
--- a/lib/ssl/src/tls_record.erl
+++ b/lib/ssl/src/tls_record.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2015. 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
@@ -34,7 +34,7 @@
-export([get_tls_records/2]).
%% Decoding
--export([decode_cipher_text/2]).
+-export([decode_cipher_text/3]).
%% Encoding
-export([encode_plain_text/4]).
@@ -142,19 +142,21 @@ encode_plain_text(Type, Version, Data,
{CipherText, ConnectionStates#connection_states{current_write = WriteState#connection_state{sequence_number = Seq +1}}}.
%%--------------------------------------------------------------------
--spec decode_cipher_text(#ssl_tls{}, #connection_states{}) ->
+-spec decode_cipher_text(#ssl_tls{}, #connection_states{}, boolean()) ->
{#ssl_tls{}, #connection_states{}}| #alert{}.
%%
%% Description: Decode cipher text
%%--------------------------------------------------------------------
decode_cipher_text(#ssl_tls{type = Type, version = Version,
- fragment = CipherFragment} = CipherText, ConnnectionStates0) ->
- ReadState0 = ConnnectionStates0#connection_states.current_read,
- #connection_state{compression_state = CompressionS0,
- sequence_number = Seq,
- security_parameters = SecParams} = ReadState0,
- CompressAlg = SecParams#security_parameters.compression_algorithm,
- case ssl_record:decipher(Version, CipherFragment, ReadState0) of
+ fragment = CipherFragment} = CipherText,
+ #connection_states{current_read =
+ #connection_state{
+ compression_state = CompressionS0,
+ sequence_number = Seq,
+ security_parameters=
+ #security_parameters{compression_algorithm = CompressAlg}
+ } = ReadState0} = ConnnectionStates0, PaddingCheck) ->
+ case ssl_record:decipher(Version, CipherFragment, ReadState0, PaddingCheck) of
{PlainFragment, Mac, ReadState1} ->
MacHash = calc_mac_hash(Type, Version, PlainFragment, ReadState1),
case ssl_record:is_correct_mac(Mac, MacHash) of