From 7a0a2e9fa132cba32f4a287d03c04e9ff78a44ec Mon Sep 17 00:00:00 2001 From: Ingela Anderton Andin Date: Mon, 2 Oct 2017 15:17:13 +0200 Subject: ssl: Add private key configuration for crypto engine --- lib/ssl/doc/src/ssl.xml | 12 +++- lib/ssl/src/ssl.erl | 3 +- lib/ssl/src/ssl_config.erl | 10 ++- lib/ssl/src/ssl_handshake.erl | 12 +++- lib/ssl/src/ssl_internal.hrl | 13 +++- lib/ssl/test/Makefile | 1 + lib/ssl/test/ssl_engine_SUITE.erl | 142 ++++++++++++++++++++++++++++++++++++++ 7 files changed, 183 insertions(+), 10 deletions(-) create mode 100644 lib/ssl/test/ssl_engine_SUITE.erl diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index e80fd59a7f..bda8e8ec7d 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -69,7 +69,9 @@

| {cert, public_key:der_encoded()}

| {certfile, path()}

| {key, {'RSAPrivateKey'| 'DSAPrivateKey' | 'ECPrivateKey' - | 'PrivateKeyInfo', public_key:der_encoded()}}

+ | 'PrivateKeyInfo', public_key:der_encoded()} | + #{algorithm := rsa | dss | ecdsa, + engine := crypto:engine_ref(), key_id := crypto:key_id(), password => crypto:password()}

| {keyfile, path()}

| {password, string()}

| {cacerts, [public_key:der_encoded()]}

@@ -202,8 +204,12 @@

Path to a file containing the user certificate.

 {key, {'RSAPrivateKey'| 'DSAPrivateKey' | 'ECPrivateKey' - |'PrivateKeyInfo', public_key:der_encoded()}} -

The DER-encoded user's private key. If this option + |'PrivateKeyInfo', public_key:der_encoded()} | #{algorithm := rsa | dss | ecdsa, + engine := crypto:engine_ref(), key_id := crypto:key_id(), password => crypto:password()} +

The DER-encoded user's private key or a map refering to a crypto + engine and its key reference that optionally can be password protected, + seealso crypto:engine_load/4 + and Crypto's Users Guide. If this option is supplied, it overrides option keyfile.

 {keyfile, path()} diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 60118549e4..4007e44a83 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -896,7 +896,8 @@ validate_option(key, {KeyType, Value}) when is_binary(Value), KeyType == 'ECPrivateKey'; KeyType == 'PrivateKeyInfo' -> {KeyType, Value}; - +validate_option(key, #{algorithm := _} = Value) -> + Value; validate_option(keyfile, undefined) -> <<>>; validate_option(keyfile, Value) when is_binary(Value) -> diff --git a/lib/ssl/src/ssl_config.erl b/lib/ssl/src/ssl_config.erl index e4611995ec..022fb7eac0 100644 --- a/lib/ssl/src/ssl_config.erl +++ b/lib/ssl/src/ssl_config.erl @@ -91,7 +91,15 @@ init_certificates(undefined, #{pem_cache := PemCache} = Config, CertFile, server end; init_certificates(Cert, Config, _, _) -> {ok, Config#{own_certificate => Cert}}. - +init_private_key(_, #{algorithm := Alg} = Key, <<>>, _Password, _Client) when Alg == ecdsa; + Alg == rsa; + Alg == dss -> + case maps:is_key(engine, Key) andalso maps:is_key(key_id, Key) of + true -> + Key; + false -> + throw({key, {invalid_key_id, Key}}) + end; init_private_key(_, undefined, <<>>, _Password, _Client) -> undefined; init_private_key(DbHandle, undefined, KeyFile, Password, _) -> diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 0ee9ee3322..b47a11dc0d 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -1646,14 +1646,20 @@ digitally_signed(Version, Hashes, HashAlgo, PrivateKey) -> error:badkey-> throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE, bad_key(PrivateKey))) end. - +do_digitally_signed({3, Minor}, Hash, HashAlgo, #{algorithm := Alg} = Engine) + when Minor >= 3 -> + crypto:sign(Alg, HashAlgo, {digest, Hash}, maps:remove(algorithm, Engine)); do_digitally_signed({3, Minor}, Hash, HashAlgo, Key) when Minor >= 3 -> public_key:sign({digest, Hash}, HashAlgo, Key); -do_digitally_signed(_Version, Hash, HashAlgo, #'DSAPrivateKey'{} = Key) -> - public_key:sign({digest, Hash}, HashAlgo, Key); do_digitally_signed(_Version, Hash, _HashAlgo, #'RSAPrivateKey'{} = Key) -> public_key:encrypt_private(Hash, Key, [{rsa_pad, rsa_pkcs1_padding}]); +do_digitally_signed({3, _}, Hash, _, + #{algorithm := rsa} = Engine) -> + crypto:private_encrypt(rsa, Hash, maps:remove(algorithm, Engine), + rsa_pkcs1_padding); +do_digitally_signed({3, _}, Hash, HashAlgo, #{algorithm := Alg} = Engine) -> + crypto:sign(Alg, HashAlgo, {digest, Hash}, maps:remove(algorithm, Engine)); do_digitally_signed(_Version, Hash, HashAlgo, Key) -> public_key:sign({digest, Hash}, HashAlgo, Key). diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index 24ac34653e..9bb1cbaeb0 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -95,7 +95,8 @@ certfile :: binary(), cert :: public_key:der_encoded() | secret_printout() | 'undefined', keyfile :: binary(), - key :: {'RSAPrivateKey' | 'DSAPrivateKey' | 'ECPrivateKey' | 'PrivateKeyInfo', public_key:der_encoded()} | secret_printout() | 'undefined', + key :: {'RSAPrivateKey' | 'DSAPrivateKey' | 'ECPrivateKey' | 'PrivateKeyInfo', + public_key:der_encoded()} | key_map() | secret_printout() | 'undefined', password :: string() | secret_printout() | 'undefined', cacerts :: [public_key:der_encoded()] | secret_printout() | 'undefined', cacertfile :: binary(), @@ -164,7 +165,15 @@ connection_cb }). - +-type key_map() :: #{algorithm := rsa | dss | ecdsa, + %% engine and key_id ought to + %% be :=, but putting it in + %% the spec gives dialyzer warning + %% of correct code! + engine => crypto:engine_ref(), + key_id => crypto:key_id(), + password => crypto:password() + }. -type state_name() :: hello | abbreviated | certify | cipher | connection. -type gen_fsm_state_return() :: {next_state, state_name(), term()} | {next_state, state_name(), term(), timeout()} | diff --git a/lib/ssl/test/Makefile b/lib/ssl/test/Makefile index c7e2f402af..aa01552c39 100644 --- a/lib/ssl/test/Makefile +++ b/lib/ssl/test/Makefile @@ -44,6 +44,7 @@ MODULES = \ ssl_certificate_verify_SUITE\ ssl_crl_SUITE\ ssl_dist_SUITE \ + ssl_engine_SUITE\ ssl_handshake_SUITE \ ssl_npn_hello_SUITE \ ssl_npn_handshake_SUITE \ diff --git a/lib/ssl/test/ssl_engine_SUITE.erl b/lib/ssl/test/ssl_engine_SUITE.erl new file mode 100644 index 0000000000..bc221d35fd --- /dev/null +++ b/lib/ssl/test/ssl_engine_SUITE.erl @@ -0,0 +1,142 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2017-2017. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% + +%% +-module(ssl_engine_SUITE). + +%% Note: This directive should only be used in test suites. +-compile(export_all). + +-include_lib("common_test/include/ct.hrl"). +-include_lib("public_key/include/public_key.hrl"). + +%%-------------------------------------------------------------------- +%% Common Test interface functions ----------------------------------- +%%-------------------------------------------------------------------- +all() -> + [ + private_key + ]. + +init_per_suite(Config) -> + catch crypto:stop(), + try crypto:start() of + ok -> + ssl_test_lib:clean_start(), + case crypto:get_test_engine() of + {ok, EngineName} -> + try crypto:engine_load(<<"dynamic">>, + [{<<"SO_PATH">>, EngineName}, + <<"LOAD">>], + []) of + {ok, Engine} -> + [{engine, Engine} |Config]; + {error, Reason} -> + ct:pal("Reason ~p", [Reason]), + {skip, "No dynamic engine support"} + catch error:notsup -> + {skip, "No engine support in OpenSSL"} + end; + {error, notexist} -> + {skip, "Test engine not found"} + end + catch _:_ -> + {skip, "Crypto did not start"} + end. + +end_per_suite(Config) -> + Engine = proplists:get_value(engine, Config), + crypto:engine_unload(Engine), + ssl:stop(), + application:stop(crypto). + + +init_per_testcase(_TestCase, Config) -> + ssl:stop(), + ssl:start(), + ssl_test_lib:ct_log_supported_protocol_versions(Config), + ct:timetrap({seconds, 10}), + Config. + +end_per_testcase(_TestCase, Config) -> + Config. + +%%-------------------------------------------------------------------- +%% Test Cases -------------------------------------------------------- +%%-------------------------------------------------------------------- + +private_key(Config) when is_list(Config) -> + ClientFileBase = filename:join([proplists:get_value(priv_dir, Config), "client_engine"]), + ServerFileBase = filename:join([proplists:get_value(priv_dir, Config), "server_engine"]), + #{server_config := ServerConf, + client_config := ClientConf} = GenCertData = + public_key:pkix_test_data(#{server_chain => + #{root => [{key, ssl_test_lib:hardcode_rsa_key(1)}], + intermediates => [[{key, ssl_test_lib:hardcode_rsa_key(2)}]], + peer => [{key, ssl_test_lib:hardcode_rsa_key(3)} + ]}, + client_chain => + #{root => [{key, ssl_test_lib:hardcode_rsa_key(4)}], + intermediates => [[{key, ssl_test_lib:hardcode_rsa_key(5)}]], + peer => [{key, ssl_test_lib:hardcode_rsa_key(6)}]}}), + [{server_config, FileServerConf}, + {client_config, FileClientConf}] = + x509_test:gen_pem_config_files(GenCertData, ClientFileBase, ServerFileBase), + + Engine = proplists:get_value(engine, Config), + + ClientKey = engine_key(FileClientConf), + ServerKey = engine_key(FileServerConf), + + EngineClientConf = [{key, #{algorithm => rsa, + engine => Engine, + key_id => ClientKey}} | proplists:delete(key, ClientConf)], + + EngineServerConf = [{key, #{algorithm => rsa, + engine => Engine, + key_id => ServerKey}} | proplists:delete(key, ServerConf)], + %% Test with engine + test_tls_connection(EngineServerConf, EngineClientConf, Config), + %% Test that sofware fallback is available + test_tls_connection(ServerConf, [{reuse_sessions, false} |ClientConf], Config). + +engine_key(Conf) -> + FileStr = proplists:get_value(keyfile, Conf), + list_to_binary(FileStr). + + +test_tls_connection(ServerConf, ClientConf, Config) -> + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, [{verify, verify_peer} + | ServerConf]}]), + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, [{verify, verify_peer} | ClientConf]}]), + + ssl_test_lib:check_result(Server, ok, Client, ok), + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). -- cgit v1.2.3