aboutsummaryrefslogtreecommitdiffstats
path: root/lib/ssl/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/ssl/src')
-rw-r--r--lib/ssl/src/Makefile9
-rw-r--r--lib/ssl/src/ssl.app.src4
-rw-r--r--lib/ssl/src/ssl.erl12
-rw-r--r--lib/ssl/src/ssl_certificate.erl54
-rw-r--r--lib/ssl/src/ssl_config.erl37
-rw-r--r--lib/ssl/src/ssl_connection.erl11
-rw-r--r--lib/ssl/src/ssl_connection.hrl4
-rw-r--r--lib/ssl/src/ssl_crl.erl82
-rw-r--r--lib/ssl/src/ssl_crl_cache.erl179
-rw-r--r--lib/ssl/src/ssl_crl_cache_api.erl30
-rw-r--r--lib/ssl/src/ssl_handshake.erl177
-rw-r--r--lib/ssl/src/ssl_internal.hrl6
-rw-r--r--lib/ssl/src/ssl_manager.erl142
-rw-r--r--lib/ssl/src/ssl_pkix_db.erl76
14 files changed, 668 insertions, 155 deletions
diff --git a/lib/ssl/src/Makefile b/lib/ssl/src/Makefile
index 0c00a650b9..d71d3fc445 100644
--- a/lib/ssl/src/Makefile
+++ b/lib/ssl/src/Makefile
@@ -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
@@ -38,7 +38,8 @@ RELSYSDIR = $(RELEASE_PATH)/lib/ssl-$(VSN)
# ----------------------------------------------------
BEHAVIOUR_MODULES= \
- ssl_session_cache_api
+ ssl_session_cache_api \
+ ssl_crl_cache_api
MODULES= \
ssl \
@@ -65,6 +66,8 @@ MODULES= \
ssl_manager \
ssl_session \
ssl_session_cache \
+ ssl_crl\
+ ssl_crl_cache \
ssl_socket \
ssl_listen_tracker_sup \
tls_record \
@@ -164,5 +167,5 @@ $(EBIN)/ssl_session_cache.$(EMULATOR): ssl_internal.hrl ssl_handshake.hrl
$(EBIN)/ssl_session_cache_api.$(EMULATOR): ssl_internal.hrl ssl_handshake.hrl
$(EBIN)/ssl_ssl3.$(EMULATOR): ssl_internal.hrl ssl_record.hrl ssl_cipher.hrl
$(EBIN)/ssl_tls1.$(EMULATOR): ssl_internal.hrl ssl_record.hrl ssl_cipher.hrl
-
+$(EBIN)/ssl_cache.$(EMULATOR): ssl_cache.erl ssl_internal.hrl ../../public_key/include/public_key.hrl
diff --git a/lib/ssl/src/ssl.app.src b/lib/ssl/src/ssl.app.src
index 36681e2897..955875fa95 100644
--- a/lib/ssl/src/ssl.app.src
+++ b/lib/ssl/src/ssl.app.src
@@ -39,6 +39,10 @@
ssl_manager,
ssl_pkix_db,
ssl_certificate,
+ %% CRL handling
+ ssl_crl,
+ ssl_crl_cache,
+ ssl_crl_cache_api,
%% App structure
ssl_app,
ssl_sup,
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 973b579f97..623fa92121 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -654,7 +654,9 @@ handle_options(Opts0) ->
honor_cipher_order = handle_option(honor_cipher_order, Opts, false),
protocol = proplists:get_value(protocol, Opts, tls),
padding_check = proplists:get_value(padding_check, Opts, true),
- fallback = proplists:get_value(fallback, Opts, false)
+ fallback = proplists:get_value(fallback, Opts, false),
+ crl_check = handle_option(crl_check, Opts, false),
+ crl_cache = handle_option(crl_cache, Opts, {ssl_crl_cache, {internal, []}})
},
CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed, tcp_error}),
@@ -667,7 +669,7 @@ 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, padding_check,
+ server_name_indication, honor_cipher_order, padding_check, crl_check, crl_cache,
fallback],
SockOpts = lists:foldl(fun(Key, PropList) ->
@@ -850,6 +852,12 @@ validate_option(padding_check, Value) when is_boolean(Value) ->
Value;
validate_option(fallback, Value) when is_boolean(Value) ->
Value;
+validate_option(crl_check, Value) when is_boolean(Value) ->
+ Value;
+validate_option(crl_check, Value) when (Value == best_effort) or (Value == peer) ->
+ Value;
+validate_option(crl_cache, {Cb, {_Handle, Options}} = Value) when is_atom(Cb) and is_list(Options) ->
+ 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 30d224fee2..764bd82de0 100644
--- a/lib/ssl/src/ssl_certificate.erl
+++ b/lib/ssl/src/ssl_certificate.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
@@ -33,7 +33,8 @@
-export([trusted_cert_and_path/4,
certificate_chain/3,
file_to_certificats/2,
- validate_extension/3,
+ file_to_crls/2,
+ validate/3,
is_valid_extkey_usage/2,
is_valid_key_usage/2,
select_extension/2,
@@ -84,15 +85,18 @@ trusted_cert_and_path(CertChain, CertDbHandle, CertDbRef, PartialChainHandler) -
%%--------------------------------------------------------------------
-spec certificate_chain(undefined | binary(), db_handle(), certdb_ref()) ->
- {error, no_cert} | {ok, [der_cert()]}.
+ {error, no_cert} | {ok, #'OTPCertificate'{} | undefined, [der_cert()]}.
%%
%% Description: Return the certificate chain to send to peer.
%%--------------------------------------------------------------------
certificate_chain(undefined, _, _) ->
{error, no_cert};
-certificate_chain(OwnCert, CertDbHandle, CertsDbRef) ->
+certificate_chain(OwnCert, CertDbHandle, CertsDbRef) when is_binary(OwnCert) ->
ErlCert = public_key:pkix_decode_cert(OwnCert, otp),
- certificate_chain(ErlCert, OwnCert, CertDbHandle, CertsDbRef, [OwnCert]).
+ certificate_chain(ErlCert, OwnCert, CertDbHandle, CertsDbRef, [OwnCert]);
+certificate_chain(OwnCert, CertDbHandle, CertsDbRef) ->
+ DerCert = public_key:pkix_encode('OTPCertificate', OwnCert, otp),
+ certificate_chain(OwnCert, DerCert, CertDbHandle, CertsDbRef, [DerCert]).
%%--------------------------------------------------------------------
-spec file_to_certificats(binary(), term()) -> [der_cert()].
%%
@@ -101,29 +105,39 @@ certificate_chain(OwnCert, CertDbHandle, CertsDbRef) ->
file_to_certificats(File, DbHandle) ->
{ok, List} = ssl_manager:cache_pem_file(File, DbHandle),
[Bin || {'Certificate', Bin, not_encrypted} <- List].
+
%%--------------------------------------------------------------------
--spec validate_extension(term(), {extension, #'Extension'{}} | {bad_cert, atom()} | valid,
- term()) -> {valid, term()} |
- {fail, tuple()} |
- {unknown, term()}.
+-spec file_to_crls(binary(), term()) -> [der_cert()].
+%%
+%% Description: Return list of DER encoded certificates.
+%%--------------------------------------------------------------------
+file_to_crls(File, DbHandle) ->
+ {ok, List} = ssl_manager:cache_pem_file(File, DbHandle),
+ [Bin || {'CertificateList', Bin, not_encrypted} <- List].
+
+%%--------------------------------------------------------------------
+-spec validate(term(), {extension, #'Extension'{}} | {bad_cert, atom()} | valid,
+ term()) -> {valid, term()} |
+ {fail, tuple()} |
+ {unknown, term()}.
%%
%% Description: Validates ssl/tls specific extensions
%%--------------------------------------------------------------------
-validate_extension(_,{extension, #'Extension'{extnID = ?'id-ce-extKeyUsage',
- extnValue = KeyUse}}, Role) ->
+validate(_,{extension, #'Extension'{extnID = ?'id-ce-extKeyUsage',
+ extnValue = KeyUse}}, {Role, _,_, _, _}) ->
case is_valid_extkey_usage(KeyUse, Role) of
true ->
{valid, Role};
false ->
{fail, {bad_cert, invalid_ext_key_usage}}
end;
-validate_extension(_, {bad_cert, _} = Reason, _) ->
- {fail, Reason};
-validate_extension(_, {extension, _}, Role) ->
+validate(_, {extension, _}, Role) ->
{unknown, Role};
-validate_extension(_, valid, Role) ->
+validate(_, {bad_cert, _} = Reason, _) ->
+ {fail, Reason};
+validate(_, valid, Role) ->
{valid, Role};
-validate_extension(_, valid_peer, Role) ->
+validate(_, valid_peer, Role) ->
{valid, Role}.
%%--------------------------------------------------------------------
@@ -194,14 +208,14 @@ certificate_chain(OtpCert, _Cert, CertDbHandle, CertsDbRef, Chain) ->
%% certificate. The verification of the
%% cert chain will fail if guess is
%% incorrect.
- {ok, lists:reverse(Chain)}
+ {ok, undefined, lists:reverse(Chain)}
end;
{{ok, {SerialNr, Issuer}}, SelfSigned} ->
certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, SelfSigned)
end.
-certificate_chain(_,_, Chain, _SerialNr, _Issuer, true) ->
- {ok, lists:reverse(Chain)};
+certificate_chain(_, _, [RootCert | _] = Chain, _, _, true) ->
+ {ok, RootCert, lists:reverse(Chain)};
certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, _SelfSigned) ->
case ssl_manager:lookup_trusted_cert(CertDbHandle, CertsDbRef,
@@ -214,7 +228,7 @@ 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.
- {ok, lists:reverse(Chain)}
+ {ok, undefined, lists:reverse(Chain)}
end.
find_issuer(OtpCert, CertDbHandle) ->
diff --git a/lib/ssl/src/ssl_config.erl b/lib/ssl/src/ssl_config.erl
index 545b8aa0f6..fc8b214a29 100644
--- a/lib/ssl/src/ssl_config.erl
+++ b/lib/ssl/src/ssl_config.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
@@ -31,13 +31,13 @@ init(SslOpts, Role) ->
init_manager_name(SslOpts#ssl_options.erl_dist),
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, OwnCert}
+ {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CRLDbHandle, OwnCert}
= init_certificates(SslOpts, Role),
PrivateKey =
init_private_key(PemCacheHandle, SslOpts#ssl_options.key, SslOpts#ssl_options.keyfile,
SslOpts#ssl_options.password, Role),
DHParams = init_diffie_hellman(PemCacheHandle, SslOpts#ssl_options.dh, SslOpts#ssl_options.dhfile, Role),
- {ok, CertDbRef, CertDbHandle, FileRefHandle, CacheHandle, OwnCert, PrivateKey, DHParams}.
+ {ok, CertDbRef, CertDbHandle, FileRefHandle, CacheHandle, CRLDbHandle, OwnCert, PrivateKey, DHParams}.
init_manager_name(false) ->
put(ssl_manager, ssl_manager:manager_name(normal));
@@ -46,9 +46,11 @@ init_manager_name(true) ->
init_certificates(#ssl_options{cacerts = CaCerts,
cacertfile = CACertFile,
- certfile = CertFile,
- cert = Cert}, Role) ->
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle} =
+ certfile = CertFile,
+ cert = Cert,
+ crl_cache = CRLCache
+ }, Role) ->
+ {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CRLDbInfo} =
try
Certs = case CaCerts of
undefined ->
@@ -56,39 +58,40 @@ init_certificates(#ssl_options{cacerts = CaCerts,
_ ->
{der, CaCerts}
end,
- {ok, _, _, _, _, _} = ssl_manager:connection_init(Certs, Role)
+ {ok, _, _, _, _, _, _} = ssl_manager:connection_init(Certs, Role, CRLCache)
catch
_:Reason ->
file_error(CACertFile, {cacertfile, Reason})
end,
init_certificates(Cert, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle,
- CacheHandle, CertFile, Role).
+ CacheHandle, CRLDbInfo, CertFile, Role).
-init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, <<>>, _) ->
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, undefined};
+init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle,
+ CRLDbInfo, <<>>, _) ->
+ {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CRLDbInfo, undefined};
init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle,
- CacheHandle, CertFile, client) ->
+ CacheHandle, CRLDbInfo, CertFile, client) ->
try
%% Ignoring potential proxy-certificates see:
%% http://dev.globus.org/wiki/Security/ProxyFileFormat
[OwnCert|_] = ssl_certificate:file_to_certificats(CertFile, PemCacheHandle),
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, OwnCert}
+ {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CRLDbInfo, OwnCert}
catch _Error:_Reason ->
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, undefined}
+ {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheHandle, CRLDbInfo, undefined}
end;
init_certificates(undefined, CertDbRef, CertDbHandle, FileRefHandle,
- PemCacheHandle, CacheRef, CertFile, server) ->
+ PemCacheHandle, CacheRef, CRLDbInfo, CertFile, server) ->
try
[OwnCert|_] = ssl_certificate:file_to_certificats(CertFile, PemCacheHandle),
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, OwnCert}
+ {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, CRLDbInfo, OwnCert}
catch
_:Reason ->
file_error(CertFile, {certfile, Reason})
end;
-init_certificates(Cert, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, _, _) ->
- {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, Cert}.
+init_certificates(Cert, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, CRLDbInfo, _, _) ->
+ {ok, CertDbRef, CertDbHandle, FileRefHandle, PemCacheHandle, CacheRef, CRLDbInfo, Cert}.
init_private_key(_, undefined, <<>>, _Password, _Client) ->
undefined;
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index b6059eac58..08d0145aa7 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.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
@@ -411,11 +411,15 @@ certify(#certificate{} = Cert,
role = Role,
cert_db = CertDbHandle,
cert_db_ref = CertDbRef,
+ crl_db = CRLDbInfo,
ssl_options = Opts} = State, Connection) ->
- case ssl_handshake:certify(Cert, CertDbHandle, CertDbRef, Opts#ssl_options.depth,
+ case ssl_handshake:certify(Cert, CertDbHandle, CertDbRef,
+ Opts#ssl_options.depth,
Opts#ssl_options.verify,
Opts#ssl_options.verify_fun,
Opts#ssl_options.partial_chain,
+ Opts#ssl_options.crl_check,
+ CRLDbInfo,
Role) of
{PeerCert, PublicKeyInfo} ->
handle_peer_cert(Role, PeerCert, PublicKeyInfo,
@@ -964,7 +968,7 @@ format_status(terminate, [_, State]) ->
%%% Internal functions
%%--------------------------------------------------------------------
ssl_config(Opts, Role, State) ->
- {ok, Ref, CertDbHandle, FileRefHandle, CacheHandle, OwnCert, Key, DHParams} =
+ {ok, Ref, CertDbHandle, FileRefHandle, CacheHandle, CRLDbInfo, OwnCert, Key, DHParams} =
ssl_config:init(Opts, Role),
Handshake = ssl_handshake:init_handshake_history(),
TimeStamp = calendar:datetime_to_gregorian_seconds({date(), time()}),
@@ -975,6 +979,7 @@ ssl_config(Opts, Role, State) ->
file_ref_db = FileRefHandle,
cert_db_ref = Ref,
cert_db = CertDbHandle,
+ crl_db = CRLDbInfo,
session_cache = CacheHandle,
private_key = Key,
diffie_hellman_params = DHParams,
diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl
index b9a1ef3a84..ac3b26e4bf 100644
--- a/lib/ssl/src/ssl_connection.hrl
+++ b/lib/ssl/src/ssl_connection.hrl
@@ -1,8 +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
@@ -53,6 +52,7 @@
session :: #session{} | secret_printout(),
session_cache :: db_handle(),
session_cache_cb :: atom(),
+ crl_db :: term(),
negotiated_version :: ssl_record:ssl_version(),
client_certificate_requested = false :: boolean(),
key_algorithm :: ssl_cipher:key_algo(),
diff --git a/lib/ssl/src/ssl_crl.erl b/lib/ssl/src/ssl_crl.erl
new file mode 100644
index 0000000000..b8761f0601
--- /dev/null
+++ b/lib/ssl/src/ssl_crl.erl
@@ -0,0 +1,82 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015-2015. 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
+%% 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%
+
+%----------------------------------------------------------------------
+%% Purpose: CRL handling
+%%----------------------------------------------------------------------
+
+-module(ssl_crl).
+
+-include("ssl_alert.hrl").
+-include("ssl_internal.hrl").
+-include_lib("public_key/include/public_key.hrl").
+
+-export([trusted_cert_and_path/3]).
+
+trusted_cert_and_path(CRL, {SerialNumber, Issuer},{Db, DbRef} = DbHandle) ->
+ case ssl_pkix_db:lookup_trusted_cert(Db, DbRef, SerialNumber, Issuer) of
+ undefined ->
+ trusted_cert_and_path(CRL, issuer_not_found, DbHandle);
+ {ok, {_, OtpCert}} ->
+ {ok, Root, Chain} = ssl_certificate:certificate_chain(OtpCert, Db, DbRef),
+ {ok, Root, lists:reverse(Chain)}
+ end;
+
+trusted_cert_and_path(CRL, issuer_not_found, {Db, DbRef} = DbHandle) ->
+ try find_issuer(CRL, DbHandle) of
+ OtpCert ->
+ {ok, Root, Chain} = ssl_certificate:certificate_chain(OtpCert, Db, DbRef),
+ {ok, Root, lists:reverse(Chain)}
+ catch
+ throw:_ ->
+ {error, issuer_not_found}
+ end.
+
+find_issuer(CRL, {Db,_}) ->
+ Issuer = public_key:pkix_normalize_name(public_key:pkix_crl_issuer(CRL)),
+ IsIssuerFun =
+ fun({_Key, {_Der,ErlCertCandidate}}, Acc) ->
+ verify_crl_issuer(CRL, ErlCertCandidate, Issuer, Acc);
+ (_, Acc) ->
+ Acc
+ end,
+
+ try ssl_pkix_db:foldl(IsIssuerFun, issuer_not_found, Db) of
+ issuer_not_found ->
+ {error, issuer_not_found}
+ catch
+ {ok, IssuerCert} ->
+ IssuerCert
+ end.
+
+
+verify_crl_issuer(CRL, ErlCertCandidate, Issuer, NotIssuer) ->
+ TBSCert = ErlCertCandidate#'OTPCertificate'.tbsCertificate,
+ case public_key:pkix_normalize_name(TBSCert#'OTPTBSCertificate'.subject) of
+ Issuer ->
+ case public_key:pkix_crl_verify(CRL, ErlCertCandidate) of
+ true ->
+ throw({ok, ErlCertCandidate});
+ false ->
+ NotIssuer;
+ _ ->
+ NotIssuer
+ end;
+ _ ->
+ NotIssuer
+ end.
diff --git a/lib/ssl/src/ssl_crl_cache.erl b/lib/ssl/src/ssl_crl_cache.erl
new file mode 100644
index 0000000000..b2bdb19979
--- /dev/null
+++ b/lib/ssl/src/ssl_crl_cache.erl
@@ -0,0 +1,179 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015-2015. 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
+%% 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%
+
+%----------------------------------------------------------------------
+%% Purpose: Simple default CRL cache
+%%----------------------------------------------------------------------
+
+-module(ssl_crl_cache).
+
+-include("ssl_internal.hrl").
+-include_lib("public_key/include/public_key.hrl").
+
+-behaviour(ssl_crl_cache_api).
+
+-export([lookup/2, select/2, fresh_crl/2]).
+-export([insert/1, insert/2, delete/1]).
+
+%%====================================================================
+%% Cache callback API
+%%====================================================================
+
+lookup(#'DistributionPoint'{distributionPoint={fullName, Names}},
+ CRLDbInfo) ->
+ get_crls(Names, CRLDbInfo);
+lookup(_,_) ->
+ not_available.
+
+select(Issuer, {{_Cache, Mapping},_}) ->
+ case ssl_pkix_db:lookup(Issuer, Mapping) of
+ undefined ->
+ [];
+ CRLs ->
+ CRLs
+ end.
+
+fresh_crl(DistributionPoint, CRL) ->
+ case get_crls(DistributionPoint, undefined) of
+ not_available ->
+ CRL;
+ [NewCRL] ->
+ NewCRL
+ end.
+
+%%====================================================================
+%% API
+%%====================================================================
+
+insert(CRLs) ->
+ insert(?NO_DIST_POINT, CRLs).
+
+insert(URI, {file, File}) when is_list(URI) ->
+ case file:read_file(File) of
+ {ok, PemBin} ->
+ PemEntries = public_key:pem_decode(PemBin),
+ CRLs = [ CRL || {'CertificateList', CRL, not_encrypted}
+ <- PemEntries],
+ do_insert(URI, CRLs);
+ Error ->
+ Error
+ end;
+insert(URI, {der, CRLs}) ->
+ do_insert(URI, CRLs).
+
+delete({file, File}) ->
+ case file:read_file(File) of
+ {ok, PemBin} ->
+ PemEntries = public_key:pem_decode(PemBin),
+ CRLs = [ CRL || {'CertificateList', CRL, not_encrypted}
+ <- PemEntries],
+ ssl_manager:delete_crls({?NO_DIST_POINT, CRLs});
+ Error ->
+ Error
+ end;
+delete({der, CRLs}) ->
+ ssl_manager:delete_crls({?NO_DIST_POINT, CRLs});
+
+delete(URI) ->
+ case http_uri:parse(URI) of
+ {ok, {http, _, _ , _, Path,_}} ->
+ ssl_manager:delete_crls(string:strip(Path, left, $/));
+ _ ->
+ {error, {only_http_distribution_points_supported, URI}}
+ end.
+
+%%--------------------------------------------------------------------
+%%% Internal functions
+%%--------------------------------------------------------------------
+do_insert(URI, CRLs) ->
+ case http_uri:parse(URI) of
+ {ok, {http, _, _ , _, Path,_}} ->
+ ssl_manager:insert_crls(string:strip(Path, left, $/), CRLs);
+ _ ->
+ {error, {only_http_distribution_points_supported, URI}}
+ end.
+
+get_crls([], _) ->
+ not_available;
+get_crls([{uniformResourceIdentifier, "http"++_ = URL} | Rest],
+ CRLDbInfo) ->
+ case cache_lookup(URL, CRLDbInfo) of
+ [] ->
+ handle_http(URL, Rest, CRLDbInfo);
+ CRLs ->
+ CRLs
+ end;
+get_crls([ _| Rest], CRLDbInfo) ->
+ %% unsupported CRL location
+ get_crls(Rest, CRLDbInfo).
+
+http_lookup(URL, Rest, CRLDbInfo, Timeout) ->
+ case application:ensure_started(inets) of
+ ok ->
+ http_get(URL, Rest, CRLDbInfo, Timeout);
+ _ ->
+ get_crls(Rest, CRLDbInfo)
+ end.
+
+http_get(URL, Rest, CRLDbInfo, Timeout) ->
+ case httpc:request(get, {URL, [{"connection", "close"}]},
+ [{timeout, Timeout}], [{body_format, binary}]) of
+ {ok, {_Status, _Headers, Body}} ->
+ case Body of
+ <<"-----BEGIN", _/binary>> ->
+ Pem = public_key:pem_decode(Body),
+ lists:filtermap(fun({'CertificateList',
+ CRL, not_encrypted}) ->
+ {true, CRL};
+ (_) ->
+ false
+ end, Pem);
+ _ ->
+ try public_key:der_decode('CertificateList', Body) of
+ _ ->
+ [Body]
+ catch
+ _:_ ->
+ get_crls(Rest, CRLDbInfo)
+ end
+ end;
+ {error, _Reason} ->
+ get_crls(Rest, CRLDbInfo)
+ end.
+
+cache_lookup(_, undefined) ->
+ [];
+cache_lookup(URL, {{Cache, _}, _}) ->
+ {ok, {_, _, _ , _, Path,_}} = http_uri:parse(URL),
+ case ssl_pkix_db:lookup(string:strip(Path, left, $/), Cache) of
+ undefined ->
+ [];
+ CRLs ->
+ CRLs
+ end.
+
+handle_http(URI, Rest, {_, [{http, Timeout}]} = CRLDbInfo) ->
+ CRLs = http_lookup(URI, Rest, CRLDbInfo, Timeout),
+ %% Uncomment to improve performance, but need to
+ %% implement cache limit and or cleaning to prevent
+ %% DoS attack possibilities
+ %%insert(URI, {der, CRLs}),
+ CRLs;
+handle_http(_, Rest, CRLDbInfo) ->
+ get_crls(Rest, CRLDbInfo).
+
diff --git a/lib/ssl/src/ssl_crl_cache_api.erl b/lib/ssl/src/ssl_crl_cache_api.erl
new file mode 100644
index 0000000000..0915ba12e5
--- /dev/null
+++ b/lib/ssl/src/ssl_crl_cache_api.erl
@@ -0,0 +1,30 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015-2015. 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
+%% 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%
+%%
+
+%%
+
+-module(ssl_crl_cache_api).
+
+-include_lib("public_key/include/public_key.hrl").
+
+-type db_handle() :: term().
+
+-callback lookup(#'DistributionPoint'{}, db_handle()) -> not_available | [public_key:der_encode()].
+-callback select(term(), db_handle()) -> [public_key:der_encode()].
+-callback fresh_crl(#'DistributionPoint'{}, public_key:der_encode()) -> public_key:der_encode().
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index 07535e79b4..6cab8eb7a1 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.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
@@ -49,7 +49,7 @@
finished/5, next_protocol/1]).
%% Handle handshake messages
--export([certify/8, client_certificate_verify/6, certificate_verify/6, verify_signature/5,
+-export([certify/10, 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
]).
@@ -149,7 +149,7 @@ client_hello_extensions(Host, Version, CipherSuites, SslOpts, ConnectionStates,
certificate(OwnCert, CertDbHandle, CertDbRef, client) ->
Chain =
case ssl_certificate:certificate_chain(OwnCert, CertDbHandle, CertDbRef) of
- {ok, CertChain} ->
+ {ok, _, CertChain} ->
CertChain;
{error, _} ->
%% If no suitable certificate is available, the client
@@ -161,7 +161,7 @@ certificate(OwnCert, CertDbHandle, CertDbRef, client) ->
certificate(OwnCert, CertDbHandle, CertDbRef, server) ->
case ssl_certificate:certificate_chain(OwnCert, CertDbHandle, CertDbRef) of
- {ok, Chain} ->
+ {ok, _, Chain} ->
#certificate{asn1_certificates = Chain};
{error, _} ->
?ALERT_REC(?FATAL, ?INTERNAL_ERROR)
@@ -383,49 +383,24 @@ verify_signature(_Version, Hash, {HashAlgo, ecdsa}, Signature,
%%--------------------------------------------------------------------
-spec certify(#certificate{}, db_handle(), certdb_ref(), integer() | nolimit,
- verify_peer | verify_none, {fun(), term}, fun(),
+ verify_peer | verify_none, {fun(), term}, fun(), term(), term(),
client | server) -> {der_cert(), public_key_info()} | #alert{}.
%%
%% Description: Handles a certificate handshake message
%%--------------------------------------------------------------------
certify(#certificate{asn1_certificates = ASN1Certs}, CertDbHandle, CertDbRef,
- MaxPathLen, _Verify, VerifyFunAndState, PartialChain, Role) ->
+ MaxPathLen, _Verify, ValidationFunAndState0, PartialChain, CRLCheck, CRLDbHandle, Role) ->
[PeerCert | _] = ASN1Certs,
-
- ValidationFunAndState =
- case VerifyFunAndState of
- undefined ->
- {fun(OtpCert, ExtensionOrVerifyResult, SslState) ->
- ssl_certificate:validate_extension(OtpCert,
- ExtensionOrVerifyResult, SslState)
- end, Role};
- {Fun, UserState0} ->
- {fun(OtpCert, {extension, _} = Extension, {SslState, UserState}) ->
- case ssl_certificate:validate_extension(OtpCert,
- Extension,
- SslState) of
- {valid, NewSslState} ->
- {valid, {NewSslState, UserState}};
- {fail, Reason} ->
- apply_user_fun(Fun, OtpCert, Reason, UserState,
- SslState);
- {unknown, _} ->
- apply_user_fun(Fun, OtpCert,
- Extension, UserState, SslState)
- end;
- (OtpCert, VerifyResult, {SslState, UserState}) ->
- apply_user_fun(Fun, OtpCert, VerifyResult, UserState,
- SslState)
- end, {Role, UserState0}}
- end,
+
+ ValidationFunAndState = validation_fun_and_state(ValidationFunAndState0, Role,
+ CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle),
try
- {TrustedErlCert, CertPath} =
+ {TrustedCert, CertPath} =
ssl_certificate:trusted_cert_and_path(ASN1Certs, CertDbHandle, CertDbRef, PartialChain),
- case public_key:pkix_path_validation(TrustedErlCert,
- CertPath,
- [{max_path_length,
- MaxPathLen},
+ case public_key:pkix_path_validation(TrustedCert,
+ CertPath,
+ [{max_path_length, MaxPathLen},
{verify_fun, ValidationFunAndState}]) of
{ok, {PublicKeyInfo,_}} ->
{PeerCert, PublicKeyInfo};
@@ -1374,15 +1349,66 @@ sni1(Hostname) ->
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
+validation_fun_and_state({Fun, UserState0}, Role, CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle) ->
+ {fun(OtpCert, {extension, _} = Extension, {SslState, UserState}) ->
+ case ssl_certificate:validate(OtpCert,
+ Extension,
+ SslState) of
+ {valid, NewSslState} ->
+ {valid, {NewSslState, UserState}};
+ {fail, Reason} ->
+ apply_user_fun(Fun, OtpCert, Reason, UserState,
+ SslState);
+ {unknown, _} ->
+ apply_user_fun(Fun, OtpCert,
+ Extension, UserState, SslState)
+ end;
+ (OtpCert, VerifyResult, {SslState, UserState}) ->
+ apply_user_fun(Fun, OtpCert, VerifyResult, UserState,
+ SslState)
+ end, {{Role, CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle}, UserState0}};
+validation_fun_and_state(undefined, Role, CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle) ->
+ {fun(OtpCert, {extension, _} = Extension, SslState) ->
+ ssl_certificate:validate(OtpCert,
+ Extension,
+ SslState);
+ (OtpCert, VerifyResult, SslState) when (VerifyResult == valid) or (VerifyResult == valid_peer) ->
+ case crl_check(OtpCert, CRLCheck, CertDbHandle, CertDbRef, CRLDbHandle, VerifyResult) of
+ valid ->
+ {VerifyResult, SslState};
+ Reason ->
+ {fail, Reason}
+ end;
+ (OtpCert, VerifyResult, SslState) ->
+ ssl_certificate:validate(OtpCert,
+ VerifyResult,
+ SslState)
+ end, {Role, CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle}}.
+
+apply_user_fun(Fun, OtpCert, VerifyResult, UserState0,
+ {_, CertDbHandle, CertDbRef, CRLCheck, CRLDbHandle} = SslState) when
+ (VerifyResult == valid) or (VerifyResult == valid_peer) ->
+ case Fun(OtpCert, VerifyResult, UserState0) of
+ {Valid, UserState} when (Valid == valid) or (Valid == valid_peer) ->
+ case crl_check(OtpCert, CRLCheck, CertDbHandle, CertDbRef, CRLDbHandle, VerifyResult) of
+ valid ->
+ {Valid, {SslState, UserState}};
+ Result ->
+ apply_user_fun(Fun, OtpCert, Result, UserState, SslState)
+ end;
+ {fail, _} = Fail ->
+ Fail
+ end;
apply_user_fun(Fun, OtpCert, ExtensionOrError, UserState0, SslState) ->
case Fun(OtpCert, ExtensionOrError, UserState0) of
- {valid, UserState} ->
- {valid, {SslState, UserState}};
+ {Valid, UserState} when (Valid == valid) or (Valid == valid_peer)->
+ {Valid, {SslState, UserState}};
{fail, _} = Fail ->
Fail;
{unknown, UserState} ->
{unknown, {SslState, UserState}}
end.
+
path_validation_alert({bad_cert, cert_expired}) ->
?ALERT_REC(?FATAL, ?CERTIFICATE_EXPIRED);
path_validation_alert({bad_cert, invalid_issuer}) ->
@@ -1393,8 +1419,10 @@ path_validation_alert({bad_cert, name_not_permitted}) ->
?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
path_validation_alert({bad_cert, unknown_critical_extension}) ->
?ALERT_REC(?FATAL, ?UNSUPPORTED_CERTIFICATE);
-path_validation_alert({bad_cert, cert_revoked}) ->
+path_validation_alert({bad_cert, {revoked, _}}) ->
?ALERT_REC(?FATAL, ?CERTIFICATE_REVOKED);
+path_validation_alert({bad_cert, revocation_status_undetermined}) ->
+ ?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
path_validation_alert({bad_cert, selfsigned_peer}) ->
?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
path_validation_alert({bad_cert, unknown_ca}) ->
@@ -1954,3 +1982,70 @@ handle_psk_identity(_PSKIdentity, LookupFun)
error;
handle_psk_identity(PSKIdentity, {Fun, UserState}) ->
Fun(psk, PSKIdentity, UserState).
+
+crl_check(_, false, _,_,_, _) ->
+ valid;
+crl_check(_, peer, _, _,_, valid) -> %% Do not check CAs with this option.
+ valid;
+crl_check(OtpCert, Check, CertDbHandle, CertDbRef, {Callback, CRLDbHandle}, _) ->
+ Options = [{issuer_fun, {fun(_DP, CRL, Issuer, DBInfo) ->
+ ssl_crl:trusted_cert_and_path(CRL, Issuer, DBInfo)
+ end, {CertDbHandle, CertDbRef}}},
+ {update_crl, fun(DP, CRL) -> Callback:fresh_crl(DP, CRL) end}
+ ],
+ case dps_and_crls(OtpCert, Callback, CRLDbHandle, ext) of
+ no_dps ->
+ case dps_and_crls(OtpCert, Callback, CRLDbHandle, same_issuer) of
+ [] ->
+ valid; %% No relevant CRL existed
+ Dps ->
+ crl_check_same_issuer(OtpCert, Check, Dps, Options)
+ end;
+ Dps -> %% This DP list may be empty if relevant CRLs existed
+ %% but could not be retrived, will result in {bad_cert, revocation_status_undetermined}
+ case public_key:pkix_crls_validate(OtpCert, Dps, Options) of
+ {bad_cert, revocation_status_undetermined} ->
+ crl_check_same_issuer(OtpCert, Check, dps_and_crls(OtpCert, Callback,
+ CRLDbHandle, same_issuer), Options);
+ Other ->
+ Other
+ end
+ end.
+
+crl_check_same_issuer(OtpCert, best_effort, Dps, Options) ->
+ case public_key:pkix_crls_validate(OtpCert, Dps, Options) of
+ {bad_cert, revocation_status_undetermined} ->
+ valid;
+ Other ->
+ Other
+ end;
+crl_check_same_issuer(OtpCert, _, Dps, Options) ->
+ public_key:pkix_crls_validate(OtpCert, Dps, Options).
+
+dps_and_crls(OtpCert, Callback, CRLDbHandle, ext) ->
+ case public_key:pkix_dist_points(OtpCert) of
+ [] ->
+ no_dps;
+ DistPoints ->
+ distpoints_lookup(DistPoints, Callback, CRLDbHandle)
+ end;
+
+dps_and_crls(OtpCert, Callback, CRLDbHandle, same_issuer) ->
+ DP = #'DistributionPoint'{distributionPoint = {fullName, GenNames}} =
+ public_key:pkix_dist_point(OtpCert),
+ CRLs = lists:flatmap(fun({directoryName, Issuer}) ->
+ Callback:select(Issuer, CRLDbHandle);
+ (_) ->
+ []
+ end, GenNames),
+ [{DP, {CRL, public_key:der_decode('CertificateList', CRL)}} || CRL <- CRLs].
+
+distpoints_lookup([], _, _) ->
+ [];
+distpoints_lookup([DistPoint | Rest], Callback, CRLDbHandle) ->
+ case Callback:lookup(DistPoint, CRLDbHandle) of
+ not_available ->
+ distpoints_lookup(Rest, Callback, CRLDbHandle);
+ CRLs ->
+ [{DistPoint, {CRL, public_key:der_decode('CertificateList', CRL)}} || CRL <- CRLs]
+ end.
diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl
index 560e24f5ce..8df79f9e8c 100644
--- a/lib/ssl/src/ssl_internal.hrl
+++ b/lib/ssl/src/ssl_internal.hrl
@@ -61,6 +61,8 @@
-define(CDR_HDR_SIZE, 12).
-define(DEFAULT_TIMEOUT, 5000).
+-define(NO_DIST_POINT, "http://dummy/no_distribution_point").
+-define(NO_DIST_POINT_PATH, "dummy/no_distribution_point").
%% Common enumerate values in for SSL-protocols
-define(NULL, 0).
@@ -122,7 +124,9 @@
%% the client?
honor_cipher_order = false,
padding_check = true,
- fallback = false
+ fallback = false,
+ crl_check,
+ crl_cache
}).
-record(socket_options,
diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl
index bf0333ba8d..9c4b2a8bad 100644
--- a/lib/ssl/src/ssl_manager.erl
+++ b/lib/ssl/src/ssl_manager.erl
@@ -26,10 +26,11 @@
%% Internal application API
-export([start_link/1, start_link_dist/1,
- connection_init/2, cache_pem_file/2,
+ connection_init/3, cache_pem_file/2,
lookup_trusted_cert/4,
new_session_id/1, clean_cert_db/2,
register_session/2, register_session/3, invalidate_session/2,
+ insert_crls/2, insert_crls/3, delete_crls/1, delete_crls/2,
invalidate_session/3, invalidate_pem/1, clear_pem_cache/0, manager_name/1]).
% Spawn export
@@ -100,19 +101,19 @@ start_link_dist(Opts) ->
gen_server:start_link({local, DistMangerName}, ?MODULE, [DistMangerName, Opts], []).
%%--------------------------------------------------------------------
--spec connection_init(binary()| {der, list()}, client | server) ->
+-spec connection_init(binary()| {der, list()}, client | server, {Cb :: atom(), Handle:: term()}) ->
{ok, certdb_ref(), db_handle(), db_handle(), db_handle(), db_handle()}.
%%
%% Description: Do necessary initializations for a new connection.
%%--------------------------------------------------------------------
-connection_init({der, _} = Trustedcerts, Role) ->
- call({connection_init, Trustedcerts, Role});
+connection_init({der, _} = Trustedcerts, Role, CRLCache) ->
+ call({connection_init, Trustedcerts, Role, CRLCache});
-connection_init(<<>> = Trustedcerts, Role) ->
- call({connection_init, Trustedcerts, Role});
+connection_init(<<>> = Trustedcerts, Role, CRLCache) ->
+ call({connection_init, Trustedcerts, Role, CRLCache});
-connection_init(Trustedcerts, Role) ->
- call({connection_init, Trustedcerts, Role}).
+connection_init(Trustedcerts, Role, CRLCache) ->
+ call({connection_init, Trustedcerts, Role, CRLCache}).
%%--------------------------------------------------------------------
-spec cache_pem_file(binary(), term()) -> {ok, term()} | {error, reason()}.
@@ -124,7 +125,7 @@ cache_pem_file(File, DbHandle) ->
[{Content,_}] ->
{ok, Content};
[Content] ->
- {ok, Content};
+ {ok, Content};
undefined ->
call({cache_pem, File})
end.
@@ -193,11 +194,28 @@ 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}).
+insert_crls(Path, CRLs)->
+ insert_crls(Path, CRLs, normal).
+insert_crls(?NO_DIST_POINT_PATH = Path, CRLs, ManagerType)->
+ put(ssl_manager, manager_name(ManagerType)),
+ cast({insert_crls, Path, CRLs});
+insert_crls(Path, CRLs, ManagerType)->
+ put(ssl_manager, manager_name(ManagerType)),
+ call({insert_crls, Path, CRLs}).
+
+delete_crls(Path)->
+ delete_crls(Path, normal).
+delete_crls(?NO_DIST_POINT_PATH = Path, ManagerType)->
+ put(ssl_manager, manager_name(ManagerType)),
+ cast({delete_crls, Path});
+delete_crls(Path, ManagerType)->
+ put(ssl_manager, manager_name(ManagerType)),
+ call({delete_crls, Path}).
+
%%====================================================================
%% gen_server callbacks
%%====================================================================
@@ -245,50 +263,38 @@ init([Name, Opts]) ->
%%
%% Description: Handling call messages
%%--------------------------------------------------------------------
-handle_call({{connection_init, <<>>, client}, _Pid}, _From,
- #state{certificate_db = [CertDb, FileRefDb, PemChace],
- session_cache_client = Cache} = State) ->
- Result = {ok, make_ref(),CertDb, FileRefDb, PemChace, Cache},
- {reply, Result, State};
-handle_call({{connection_init, <<>>, server}, _Pid}, _From,
- #state{certificate_db = [CertDb, FileRefDb, PemChace],
- session_cache_server = Cache} = State) ->
- Result = {ok, make_ref(),CertDb, FileRefDb, PemChace, Cache},
- {reply, Result, State};
-
-handle_call({{connection_init, Trustedcerts, client}, Pid}, _From,
- #state{certificate_db = [CertDb, FileRefDb, PemChace] = Db,
- session_cache_client = Cache} = State) ->
- Result =
- try
- {ok, Ref} = ssl_pkix_db:add_trusted_certs(Pid, Trustedcerts, Db),
- {ok, Ref, CertDb, FileRefDb, PemChace, Cache}
- catch
- _:Reason ->
- {error, Reason}
- end,
- {reply, Result, State};
-handle_call({{connection_init, Trustedcerts, server}, Pid}, _From,
- #state{certificate_db = [CertDb, FileRefDb, PemChace] = Db,
- session_cache_server = Cache} = State) ->
- Result =
- try
- {ok, Ref} = ssl_pkix_db:add_trusted_certs(Pid, Trustedcerts, Db),
- {ok, Ref, CertDb, FileRefDb, PemChace, Cache}
- catch
- _:Reason ->
- {error, Reason}
- end,
- {reply, Result, State};
-
-
-handle_call({{new_session_id,Port}, _},
+handle_call({{connection_init, <<>>, Role, {CRLCb, UserCRLDb}}, _Pid}, _From,
+ #state{certificate_db = [CertDb, FileRefDb, PemChace | _] = Db} = State) ->
+ Ref = make_ref(),
+ Result = {ok, Ref, CertDb, FileRefDb, PemChace, session_cache(Role, State), {CRLCb, crl_db_info(Db, UserCRLDb)}},
+ {reply, Result, State#state{certificate_db = Db}};
+
+handle_call({{connection_init, Trustedcerts, Role, {CRLCb, UserCRLDb}}, Pid}, _From,
+ #state{certificate_db = [CertDb, FileRefDb, PemChace | _] = Db} = State) ->
+ case add_trusted_certs(Pid, Trustedcerts, Db) of
+ {ok, Ref} ->
+ {reply, {ok, Ref, CertDb, FileRefDb, PemChace, session_cache(Role, State),
+ {CRLCb, crl_db_info(Db, UserCRLDb)}}, State};
+ {error, _} = Error ->
+ {reply, Error, State}
+ end;
+
+handle_call({{insert_crls, Path, CRLs}, _}, _From,
+ #state{certificate_db = Db} = State) ->
+ ssl_pkix_db:add_crls(Db, Path, CRLs),
+ {reply, ok, State};
+
+handle_call({{delete_crls, CRLsOrPath}, _}, _From,
+ #state{certificate_db = Db} = State) ->
+ ssl_pkix_db:remove_crls(Db, CRLsOrPath),
+ {reply, ok, State};
+
+handle_call({{new_session_id, Port}, _},
_, #state{session_cache_cb = CacheCb,
session_cache_server = Cache} = State) ->
Id = new_id(Port, ?GEN_UNIQUE_ID_MAX_TRIES, Cache, CacheCb),
{reply, Id, State};
-
handle_call({{cache_pem,File}, _Pid}, _,
#state{certificate_db = Db} = State) ->
try ssl_pkix_db:cache_pem_file(File, Db) of
@@ -298,7 +304,7 @@ handle_call({{cache_pem,File}, _Pid}, _,
_:Reason ->
{reply, {error, Reason}, State}
end;
-handle_call({unconditionally_clear_pem_cache, _},_, #state{certificate_db = [_,_,PemChace]} = State) ->
+handle_call({unconditionally_clear_pem_cache, _},_, #state{certificate_db = [_,_,PemChace | _]} = State) ->
ssl_pkix_db:clear(PemChace),
{reply, ok, State}.
@@ -344,8 +350,19 @@ handle_cast({invalidate_session, Port, #session{session_id = ID} = Session},
session_cache_cb = CacheCb} = State) ->
invalidate_session(Cache, CacheCb, {Port, ID}, Session, State);
+
+handle_cast({insert_crls, Path, CRLs},
+ #state{certificate_db = Db} = State) ->
+ ssl_pkix_db:add_crls(Db, Path, CRLs),
+ {noreply, State};
+
+handle_cast({delete_crls, CRLsOrPath},
+ #state{certificate_db = Db} = State) ->
+ ssl_pkix_db:remove_crls(Db, CRLsOrPath),
+ {noreply, State};
+
handle_cast({invalidate_pem, File},
- #state{certificate_db = [_, _, PemCache]} = State) ->
+ #state{certificate_db = [_, _, PemCache | _]} = State) ->
ssl_pkix_db:remove(File, PemCache),
{noreply, State}.
@@ -374,7 +391,7 @@ handle_info({delayed_clean_session, Key, Cache}, #state{session_cache_cb = Cache
CacheCb:delete(Cache, Key),
{noreply, State};
-handle_info(clear_pem_cache, #state{certificate_db = [_,_,PemChace],
+handle_info(clear_pem_cache, #state{certificate_db = [_,_,PemChace | _],
clear_pem_cache = Interval,
last_pem_check = CheckPoint} = State) ->
NewCheckPoint = os:timestamp(),
@@ -382,9 +399,8 @@ handle_info(clear_pem_cache, #state{certificate_db = [_,_,PemChace],
erlang:send_after(Interval, self(), clear_pem_cache),
{noreply, State#state{last_pem_check = NewCheckPoint}};
-
handle_info({clean_cert_db, Ref, File},
- #state{certificate_db = [CertDb,RefDb, PemCache]} = State) ->
+ #state{certificate_db = [CertDb,RefDb, PemCache | _]} = State) ->
case ssl_pkix_db:lookup(Ref, RefDb) of
undefined -> %% Alredy cleaned
@@ -606,3 +622,21 @@ is_before_checkpoint(Time, CheckPoint) ->
calendar:datetime_to_gregorian_seconds(calendar:now_to_datetime(CheckPoint)) -
calendar:datetime_to_gregorian_seconds(Time) > 0.
+add_trusted_certs(Pid, Trustedcerts, Db) ->
+ try
+ ssl_pkix_db:add_trusted_certs(Pid, Trustedcerts, Db)
+ catch
+ _:Reason ->
+ {error, Reason}
+ end.
+
+session_cache(client, #state{session_cache_client = Cache}) ->
+ Cache;
+session_cache(server, #state{session_cache_server = Cache}) ->
+ Cache.
+
+crl_db_info([_,_,_,Local], {internal, Info}) ->
+ {Local, Info};
+crl_db_info(_, UserCRLDb) ->
+ UserCRLDb.
+
diff --git a/lib/ssl/src/ssl_pkix_db.erl b/lib/ssl/src/ssl_pkix_db.erl
index 8531445ba4..d7b7e3eae3 100644
--- a/lib/ssl/src/ssl_pkix_db.erl
+++ b/lib/ssl/src/ssl_pkix_db.erl
@@ -27,9 +27,9 @@
-include_lib("public_key/include/public_key.hrl").
-include_lib("kernel/include/file.hrl").
--export([create/0, remove/1, add_trusted_certs/3,
+-export([create/0, add_crls/3, remove_crls/2, remove/1, add_trusted_certs/3,
remove_trusted_certs/2, insert/3, remove/2, clear/1, db_size/1,
- ref_count/3, lookup_trusted_cert/4, foldl/3,
+ ref_count/3, lookup_trusted_cert/4, foldl/3, select_cert_by_issuer/2,
lookup_cached_pem/2, cache_pem_file/2, cache_pem_file/3,
lookup/2]).
@@ -51,16 +51,24 @@ create() ->
ets:new(ssl_otp_cacertificate_db, [set, public]),
%% Let connection processes call ref_count/3 directly
ets:new(ssl_otp_ca_file_ref, [set, public]),
- ets:new(ssl_otp_pem_cache, [set, protected])
+ ets:new(ssl_otp_pem_cache, [set, protected]),
+ %% Default cache
+ {ets:new(ssl_otp_crl_cache, [set, protected]),
+ ets:new(ssl_otp_crl_issuer_mapping, [bag, protected])}
].
%%--------------------------------------------------------------------
--spec remove([db_handle()]) -> ok.
+-spec remove([db_handle()]) -> ok.
%%
%% Description: Removes database db
%%--------------------------------------------------------------------
remove(Dbs) ->
- lists:foreach(fun(Db) ->
+ lists:foreach(fun({Db0, Db1}) ->
+ true = ets:delete(Db0),
+ true = ets:delete(Db1);
+ (undefined) ->
+ ok;
+ (Db) ->
true = ets:delete(Db)
end, Dbs).
@@ -81,7 +89,7 @@ lookup_trusted_cert(DbHandle, Ref, SerialNumber, Issuer) ->
{ok, Certs}
end.
-lookup_cached_pem([_, _, PemChache], File) ->
+lookup_cached_pem([_, _, PemChache | _], File) ->
lookup_cached_pem(PemChache, File);
lookup_cached_pem(PemChache, File) ->
lookup(File, PemChache).
@@ -94,12 +102,12 @@ lookup_cached_pem(PemChache, File) ->
%% runtime database. Returns Ref that should be handed to lookup_trusted_cert
%% together with the cert serialnumber and issuer.
%%--------------------------------------------------------------------
-add_trusted_certs(_Pid, {der, DerList}, [CerDb, _,_]) ->
+add_trusted_certs(_Pid, {der, DerList}, [CertDb, _,_ | _]) ->
NewRef = make_ref(),
- add_certs_from_der(DerList, NewRef, CerDb),
+ add_certs_from_der(DerList, NewRef, CertDb),
{ok, NewRef};
-add_trusted_certs(_Pid, File, [CertsDb, RefDb, PemChache] = Db) ->
+add_trusted_certs(_Pid, File, [CertsDb, RefDb, PemChache | _] = Db) ->
case lookup_cached_pem(Db, File) of
[{_Content, Ref}] ->
ref_count(Ref, RefDb, 1),
@@ -118,14 +126,15 @@ add_trusted_certs(_Pid, File, [CertsDb, RefDb, PemChache] = Db) ->
%% Description: Cache file as binary in DB
%%--------------------------------------------------------------------
-spec cache_pem_file(binary(), [db_handle()]) -> {ok, term()}.
-cache_pem_file(File, [_CertsDb, _RefDb, PemChache]) ->
+cache_pem_file(File, [_CertsDb, _RefDb, PemChache | _]) ->
{ok, PemBin} = file:read_file(File),
Content = public_key:pem_decode(PemBin),
insert(File, Content, PemChache),
{ok, Content}.
+
-spec cache_pem_file(reference(), binary(), [db_handle()]) -> {ok, term()}.
-cache_pem_file(Ref, File, [_CertsDb, _RefDb, PemChache]) ->
+cache_pem_file(Ref, File, [_CertsDb, _RefDb, PemChache| _]) ->
{ok, PemBin} = file:read_file(File),
Content = public_key:pem_decode(PemBin),
insert(File, {Content, Ref}, PemChache),
@@ -149,6 +158,15 @@ remove(Key, Db) ->
ok.
%%--------------------------------------------------------------------
+-spec remove(term(), term(), db_handle()) -> ok.
+%%
+%% Description: Removes an element in a <Db>.
+%%--------------------------------------------------------------------
+remove(Key, Data, Db) ->
+ ets:delete_object(Db, {Key, Data}),
+ ok.
+
+%%--------------------------------------------------------------------
-spec lookup(term(), db_handle()) -> [term()] | undefined.
%%
%% Description: Looks up an element in a <Db>.
@@ -175,6 +193,10 @@ lookup(Key, Db) ->
foldl(Fun, Acc0, Cache) ->
ets:foldl(Fun, Acc0, Cache).
+
+select_cert_by_issuer(Cache, Issuer) ->
+ ets:select(Cache, [{{{'_','_', Issuer},{'_', '$1'}},[],['$$']}]).
+
%%--------------------------------------------------------------------
-spec ref_count(term(), db_handle(), integer()) -> integer().
%%
@@ -244,9 +266,39 @@ add_certs(Cert, Ref, CertsDb) ->
error_logger:info_report(Report)
end.
-new_trusted_cert_entry(File, [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, File, Db),
add_certs_from_pem(Content, Ref, CertsDb),
{ok, Ref}.
+
+add_crls([_,_,_, {_, Mapping} | _], ?NO_DIST_POINT, CRLs) ->
+ [add_crls(CRL, Mapping) || CRL <- CRLs];
+add_crls([_,_,_, {Cache, Mapping} | _], Path, CRLs) ->
+ insert(Path, CRLs, Cache),
+ [add_crls(CRL, Mapping) || CRL <- CRLs].
+
+add_crls(CRL, Mapping) ->
+ insert(crl_issuer(CRL), CRL, Mapping).
+
+remove_crls([_,_,_, {_, Mapping} | _], {?NO_DIST_POINT, CRLs}) ->
+ [rm_crls(CRL, Mapping) || CRL <- CRLs];
+
+remove_crls([_,_,_, {Cache, Mapping} | _], Path) ->
+ case lookup(Path, Cache) of
+ undefined ->
+ ok;
+ CRLs ->
+ remove(Path, Cache),
+ [rm_crls(CRL, Mapping) || CRL <- CRLs]
+ end.
+
+rm_crls(CRL, Mapping) ->
+ remove(crl_issuer(CRL), CRL, Mapping).
+
+crl_issuer(DerCRL) ->
+ CRL = public_key:der_decode('CertificateList', DerCRL),
+ TBSCRL = CRL#'CertificateList'.tbsCertList,
+ TBSCRL#'TBSCertList'.issuer.
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 03:37:55 +0000