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-rw-r--r--lib/ssl/src/dtls_record.erl4
-rw-r--r--lib/ssl/src/ssl.erl9
-rw-r--r--lib/ssl/src/ssl_certificate.erl2
-rw-r--r--lib/ssl/src/ssl_cipher.erl48
-rw-r--r--lib/ssl/src/ssl_internal.hrl5
-rw-r--r--lib/ssl/src/ssl_manager.erl94
-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.erl7
-rw-r--r--lib/ssl/src/tls_record.erl22
10 files changed, 146 insertions, 89 deletions
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.erl b/lib/ssl/src/ssl.erl
index b4bea25942..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
@@ -656,7 +656,8 @@ 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}),
@@ -669,7 +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)
@@ -847,6 +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}}}).
diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl
index 9c0ed181fe..30d224fee2 100644
--- a/lib/ssl/src/ssl_certificate.erl
+++ b/lib/ssl/src/ssl_certificate.erl
@@ -282,7 +282,7 @@ other_issuer(OtpCert, CertDbHandle) ->
handle_path({BinCert, OTPCert}, Path, PartialChainHandler) ->
case public_key:pkix_is_self_signed(OTPCert) of
true ->
- {BinCert, Path};
+ {BinCert, lists:delete(BinCert, Path)};
false ->
handle_incomplete_chain(Path, PartialChainHandler)
end.
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_internal.hrl b/lib/ssl/src/ssl_internal.hrl
index 75efb64e3f..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
@@ -117,7 +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 d6e5064c39..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,
@@ -49,7 +49,9 @@
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', 86400000).
@@ -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 7df73fb581..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
@@ -482,8 +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},
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
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-08 04:37:30 +0000