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Diffstat (limited to 'lib/crypto/test/engine_SUITE.erl')
| -rw-r--r-- | lib/crypto/test/engine_SUITE.erl | 513 |
1 files changed, 513 insertions, 0 deletions
diff --git a/lib/crypto/test/engine_SUITE.erl b/lib/crypto/test/engine_SUITE.erl new file mode 100644 index 0000000000..72bd59f8ab --- /dev/null +++ b/lib/crypto/test/engine_SUITE.erl @@ -0,0 +1,513 @@ +%% +%% %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(engine_SUITE). + +-include_lib("common_test/include/ct.hrl"). + +%% Note: This directive should only be used in test suites. +-compile(export_all). + +%%-------------------------------------------------------------------- +%% Common Test interface functions ----------------------------------- +%%-------------------------------------------------------------------- +suite() -> + [{ct_hooks,[ts_install_cth]}, + {timetrap,{seconds, 10}} + ]. + +all() -> + [ + get_all_possible_methods, + engine_load_all_methods, + engine_load_some_methods, + bad_arguments, + unknown_engine, + pre_command_fail_bad_value, + pre_command_fail_bad_key, + failed_engine_init, + {group, engine_stored_key} + ]. + +groups() -> + [{engine_stored_key, [], + [sign_verify_rsa, + sign_verify_dsa, + sign_verify_ecdsa, + sign_verify_rsa_pwd, + priv_encrypt_pub_decrypt_rsa, + priv_encrypt_pub_decrypt_rsa_pwd, + pub_encrypt_priv_decrypt_rsa, + pub_encrypt_priv_decrypt_rsa_pwd, + get_pub_from_priv_key_dsa, + get_pub_from_priv_key_ecdsa + ]}]. + + +init_per_suite(Config) -> + try crypto:start() of + ok -> + Config; + {error,{already_started,crypto}} -> + Config + catch _:_ -> + {skip, "Crypto did not start"} + end. +end_per_suite(_Config) -> + ok. + +%%-------------------------------------------------------------------- +init_per_group(engine_stored_key, Config) -> + case load_storage_engine(Config) of + {ok, E} -> + KeyDir = key_dir(Config), + [{storage_engine,E}, {storage_dir,KeyDir} | Config]; + {error, notexist} -> + {skip, "OTP Test engine not found"}; + {error, notsup} -> + {skip, "Engine not supported on this OpenSSL version"}; + {error, bad_engine_id} -> + {skip, "Dynamic Engine not supported"}; + Other -> + ct:log("Engine load failed: ~p",[Other]), + {fail, "Engine load failed"} + end; +init_per_group(_Group, Config0) -> + Config0. + +end_per_group(engine_stored_key, Config) -> + case proplists:get_value(storage_engine, Config) of + undefined -> + ok; + E -> + ok = crypto:engine_unload(E) + end; +end_per_group(_, _) -> + ok. + +%%-------------------------------------------------------------------- +init_per_testcase(_Case, Config) -> + Config. +end_per_testcase(_Case, _Config) -> + ok. + +%%------------------------------------------------------------------------- +%% Test cases starts here. +%%------------------------------------------------------------------------- +get_all_possible_methods() -> + [{doc, "Just fetch all possible engine methods supported."}]. + +get_all_possible_methods(Config) when is_list(Config) -> + try + List = crypto:engine_get_all_methods(), + ct:log("crypto:engine_get_all_methods() -> ~p\n", [List]), + ok + catch + error:notsup -> + {skip, "Engine not supported on this OpenSSL version"} + end. + +engine_load_all_methods()-> + [{doc, "Use a dummy md5 engine that does not implement md5" + "but rather returns a static binary to test that crypto:engine_load " + "functions works."}]. + +engine_load_all_methods(Config) when is_list(Config) -> + case crypto:get_test_engine() of + {error, notexist} -> + {skip, "OTP Test engine not found"}; + {ok, Engine} -> + try + Md5Hash1 = <<106,30,3,246,166,222,229,158,244,217,241,179,50,232,107,109>>, + Md5Hash1 = crypto:hash(md5, "Don't panic"), + Md5Hash2 = <<0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15>>, + case crypto:engine_load(<<"dynamic">>, + [{<<"SO_PATH">>, Engine}, + {<<"ID">>, <<"MD5">>}, + <<"LOAD">>], + []) of + {ok, E} -> + case crypto:hash(md5, "Don't panic") of + Md5Hash1 -> + ct:fail(fail_to_load_still_original_engine); + Md5Hash2 -> + ok; + _ -> + ct:fail(fail_to_load_engine) + end, + ok = crypto:engine_unload(E), + case crypto:hash(md5, "Don't panic") of + Md5Hash2 -> + ct:fail(fail_to_unload_still_test_engine); + Md5Hash1 -> + ok; + _ -> + ct:fail(fail_to_unload_engine) + end; + {error, bad_engine_id} -> + {skip, "Dynamic Engine not supported"} + end + catch + error:notsup -> + {skip, "Engine not supported on this OpenSSL version"} + end + end. + +engine_load_some_methods()-> + [{doc, "Use a dummy md5 engine that does not implement md5" + "but rather returns a static binary to test that crypto:engine_load " + "functions works."}]. + +engine_load_some_methods(Config) when is_list(Config) -> + case crypto:get_test_engine() of + {error, notexist} -> + {skip, "OTP Test engine not found"}; + {ok, Engine} -> + try + Md5Hash1 = <<106,30,3,246,166,222,229,158,244,217,241,179,50,232,107,109>>, + Md5Hash1 = crypto:hash(md5, "Don't panic"), + Md5Hash2 = <<0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15>>, + EngineMethods = crypto:engine_get_all_methods() -- + [engine_method_dh,engine_method_rand, + engine_method_ciphers, engine_method_store, + engine_method_pkey_meths, engine_method_pkey_asn1_meths], + case crypto:engine_load(<<"dynamic">>, + [{<<"SO_PATH">>, Engine}, + {<<"ID">>, <<"MD5">>}, + <<"LOAD">>], + [], + EngineMethods) of + {ok, E} -> + case crypto:hash(md5, "Don't panic") of + Md5Hash1 -> + ct:fail(fail_to_load_engine_still_original); + Md5Hash2 -> + ok; + _ -> + ct:fail(fail_to_load_engine) + end, + ok = crypto:engine_unload(E), + case crypto:hash(md5, "Don't panic") of + Md5Hash2 -> + ct:fail(fail_to_unload_still_test_engine); + Md5Hash1 -> + ok; + _ -> + ct:fail(fail_to_unload_engine) + end; + {error, bad_engine_id} -> + {skip, "Dynamic Engine not supported"} + end + catch + error:notsup -> + {skip, "Engine not supported on this OpenSSL version"} + end + end. + +%%------------------------------------------------------------------------- +%% Error cases +bad_arguments()-> + [{doc, "Test different arguments in bad format."}]. + +bad_arguments(Config) when is_list(Config) -> + case crypto:get_test_engine() of + {error, notexist} -> + {skip, "OTP Test engine not found"}; + {ok, Engine} -> + try + try + crypto:engine_load(fail_engine, [], []) + catch + error:badarg -> + ok + end, + try + crypto:engine_load(<<"dynamic">>, + [{<<"SO_PATH">>, Engine}, + 1, + {<<"ID">>, <<"MD5">>}, + <<"LOAD">>], + []) + catch + error:badarg -> + ok + end, + try + crypto:engine_load(<<"dynamic">>, + [{<<"SO_PATH">>, Engine}, + {'ID', <<"MD5">>}, + <<"LOAD">>], + []) + catch + error:badarg -> + ok + end + catch + error:notsup -> + {skip, "Engine not supported on this OpenSSL version"} + end + end. + +unknown_engine() -> + [{doc, "Try to load a non existent engine."}]. + +unknown_engine(Config) when is_list(Config) -> + try + {error, bad_engine_id} = crypto:engine_load(<<"fail_engine">>, [], []), + ok + catch + error:notsup -> + {skip, "Engine not supported on this OpenSSL version"} + end. + +pre_command_fail_bad_value() -> + [{doc, "Test pre command due to bad value"}]. + +pre_command_fail_bad_value(Config) when is_list(Config) -> + DataDir = unicode:characters_to_binary(code:priv_dir(crypto)), + try + case crypto:engine_load(<<"dynamic">>, + [{<<"SO_PATH">>, + <<DataDir/binary, <<"/libfail_engine.so">>/binary >>}, + {<<"ID">>, <<"MD5">>}, + <<"LOAD">>], + []) of + {error, ctrl_cmd_failed} -> + ok; + {error, bad_engine_id} -> + {skip, "Dynamic Engine not supported"} + end + catch + error:notsup -> + {skip, "Engine not supported on this OpenSSL version"} + end. + +pre_command_fail_bad_key() -> + [{doc, "Test pre command due to bad key"}]. + +pre_command_fail_bad_key(Config) when is_list(Config) -> + try + case crypto:get_test_engine() of + {error, notexist} -> + {skip, "OTP Test engine not found"}; + {ok, Engine} -> + case crypto:engine_load(<<"dynamic">>, + [{<<"SO_WRONG_PATH">>, Engine}, + {<<"ID">>, <<"MD5">>}, + <<"LOAD">>], + []) of + {error, ctrl_cmd_failed} -> + ok; + {error, bad_engine_id} -> + {skip, "Dynamic Engine not supported"} + end + end + catch + error:notsup -> + {skip, "Engine not supported on this OpenSSL version"} + end. + +failed_engine_init()-> + [{doc, "Test failing engine init due to missed pre command"}]. + +failed_engine_init(Config) when is_list(Config) -> + try + case crypto:get_test_engine() of + {error, notexist} -> + {skip, "OTP Test engine not found"}; + {ok, Engine} -> + case crypto:engine_load(<<"dynamic">>, + [{<<"SO_PATH">>, Engine}, + {<<"ID">>, <<"MD5">>}], + []) of + {error, add_engine_failed} -> + ok; + {error, bad_engine_id} -> + {skip, "Dynamic Engine not supported"} + end + end + catch + error:notsup -> + {skip, "Engine not supported on this OpenSSL version"} + end. + +%%%---------------------------------------------------------------- +%%% Pub/priv key storage tests. Thoose are for testing the crypto.erl +%%% support for using priv/pub keys stored in an engine. + +sign_verify_rsa(Config) -> + Priv = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_private_key.pem")}, + Pub = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_public_key.pem")}, + sign_verify(rsa, sha, Priv, Pub). + +sign_verify_dsa(Config) -> + Priv = #{engine => engine_ref(Config), + key_id => key_id(Config, "dsa_private_key.pem")}, + Pub = #{engine => engine_ref(Config), + key_id => key_id(Config, "dsa_public_key.pem")}, + sign_verify(dss, sha, Priv, Pub). + +sign_verify_ecdsa(Config) -> + Priv = #{engine => engine_ref(Config), + key_id => key_id(Config, "ecdsa_private_key.pem")}, + Pub = #{engine => engine_ref(Config), + key_id => key_id(Config, "ecdsa_public_key.pem")}, + sign_verify(ecdsa, sha, Priv, Pub). + +sign_verify_rsa_pwd(Config) -> + Priv = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_private_key_pwd.pem"), + password => "password"}, + Pub = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_public_key_pwd.pem")}, + sign_verify(rsa, sha, Priv, Pub). + +priv_encrypt_pub_decrypt_rsa(Config) -> + Priv = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_private_key.pem")}, + Pub = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_public_key.pem")}, + priv_enc_pub_dec(rsa, Priv, Pub, rsa_pkcs1_padding). + +priv_encrypt_pub_decrypt_rsa_pwd(Config) -> + Priv = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_private_key_pwd.pem"), + password => "password"}, + Pub = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_public_key_pwd.pem")}, + priv_enc_pub_dec(rsa, Priv, Pub, rsa_pkcs1_padding). + +pub_encrypt_priv_decrypt_rsa(Config) -> + Priv = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_private_key.pem")}, + Pub = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_public_key.pem")}, + pub_enc_priv_dec(rsa, Pub, Priv, rsa_pkcs1_padding). + +pub_encrypt_priv_decrypt_rsa_pwd(Config) -> + Priv = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_private_key.pem"), + password => "password"}, + Pub = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_public_key.pem")}, + pub_enc_priv_dec(rsa, Pub, Priv, rsa_pkcs1_padding). + +get_pub_from_priv_key_rsa(Config) -> + Priv = #{engine => engine_ref(Config), + key_id => key_id(Config, "rsa_private_key.pem")}, + Pub = crypto:privkey_to_pubkey(rsa, Priv), + ct:log("rsa Pub = ~p",[Pub]), + sign_verify(rsa, sha, Priv, Pub). + +get_pub_from_priv_key_dsa(Config) -> + Priv = #{engine => engine_ref(Config), + key_id => key_id(Config, "dsa_private_key.pem")}, + Pub = crypto:privkey_to_pubkey(dss, Priv), + ct:log("dsa Pub = ~p",[Pub]), + sign_verify(dss, sha, Priv, Pub). + +get_pub_from_priv_key_ecdsa(Config) -> + Priv = #{engine => engine_ref(Config), + key_id => key_id(Config, "ecdsa_private_key.pem")}, + Pub = crypto:privkey_to_pubkey(ecdsa, Priv), + case Pub of + notsup -> {skip, "ECDSA not implemented"}; + _ -> + ct:log("ecdsa Pub = ~p",[Pub]), + sign_verify(ecdsa, sha, Priv, Pub) + end. + +%%%================================================================ +%%% Help for engine_stored_pub_priv_keys* test cases +%%% +load_storage_engine(_Config) -> + case crypto:get_test_engine() of + {ok, Engine} -> + try crypto:engine_load(<<"dynamic">>, + [{<<"SO_PATH">>, Engine}, + <<"LOAD">>], + []) + catch + error:notsup -> + {error, notsup} + end; + + {error, Error} -> + {error, Error} + end. + + +key_dir(Config) -> + DataDir = unicode:characters_to_binary(proplists:get_value(data_dir, Config)), + filename:join(DataDir, "pkcs8"). + + +engine_ref(Config) -> + proplists:get_value(storage_engine, Config). + +key_id(Config, File) -> + filename:join(proplists:get_value(storage_dir,Config), File). + +pubkey_alg_supported(Alg) -> + lists:member(Alg, + proplists:get_value(public_keys, crypto:supports())). + + +pub_enc_priv_dec(Alg, KeyEnc, KeyDec, Padding) -> + case pubkey_alg_supported(Alg) of + true -> + PlainText = <<"Hej på dig">>, + CryptoText = crypto:public_encrypt(Alg, PlainText, KeyEnc, Padding), + case crypto:private_decrypt(Alg, CryptoText, KeyDec, Padding) of + PlainText -> ok; + _ -> {fail, "Encrypt-decrypt error"} + end; + false -> + {skip, lists:concat([Alg," is not supported by cryptolib"])} + end. + +priv_enc_pub_dec(Alg, KeyEnc, KeyDec, Padding) -> + case pubkey_alg_supported(Alg) of + true -> + PlainText = <<"Hej på dig">>, + CryptoText = crypto:private_encrypt(Alg, PlainText, KeyEnc, Padding), + case crypto:public_decrypt(Alg, CryptoText, KeyDec, Padding) of + PlainText -> ok; + _ -> {fail, "Encrypt-decrypt error"} + end; + false -> + {skip, lists:concat([Alg," is not supported by cryptolib"])} + end. + +sign_verify(Alg, Sha, KeySign, KeyVerify) -> + case pubkey_alg_supported(Alg) of + true -> + PlainText = <<"Hej på dig">>, + Signature = crypto:sign(Alg, Sha, PlainText, KeySign), + case crypto:verify(Alg, Sha, PlainText, Signature, KeyVerify) of + true -> ok; + _ -> {fail, "Sign-verify error"} + end; + false -> + {skip, lists:concat([Alg," is not supported by cryptolib"])} + end. |