|  | /* | 
|  | * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved. | 
|  | * | 
|  | * Licensed under the Apache License 2.0 (the "License").  You may not use | 
|  | * this file except in compliance with the License.  You can obtain a copy | 
|  | * in the file LICENSE in the source distribution or at | 
|  | * https://www.openssl.org/source/license.html | 
|  | */ | 
|  |  | 
|  | /* | 
|  | * Ideally, CONF should offer standard parsing methods and cover them | 
|  | * in tests. But since we have no CONF tests, we use a custom test for now. | 
|  | */ | 
|  |  | 
|  | #include <stdio.h> | 
|  | #include <string.h> | 
|  |  | 
|  | #include "internal/nelem.h" | 
|  | #include "ssl_test_ctx.h" | 
|  | #include "testutil.h" | 
|  | #include <openssl/e_os2.h> | 
|  | #include <openssl/err.h> | 
|  | #include <openssl/conf.h> | 
|  | #include <openssl/ssl.h> | 
|  |  | 
|  | static CONF *conf = NULL; | 
|  |  | 
|  | typedef struct ssl_test_ctx_test_fixture { | 
|  | const char *test_case_name; | 
|  | const char *test_section; | 
|  | /* Expected parsed configuration. */ | 
|  | SSL_TEST_CTX *expected_ctx; | 
|  | } SSL_TEST_CTX_TEST_FIXTURE; | 
|  |  | 
|  |  | 
|  | static int clientconf_eq(SSL_TEST_CLIENT_CONF *conf1, | 
|  | SSL_TEST_CLIENT_CONF *conf2) | 
|  | { | 
|  | if (!TEST_int_eq(conf1->verify_callback, conf2->verify_callback) | 
|  | || !TEST_int_eq(conf1->servername, conf2->servername) | 
|  | || !TEST_str_eq(conf1->npn_protocols, conf2->npn_protocols) | 
|  | || !TEST_str_eq(conf1->alpn_protocols, conf2->alpn_protocols) | 
|  | || !TEST_int_eq(conf1->ct_validation, conf2->ct_validation) | 
|  | || !TEST_int_eq(conf1->max_fragment_len_mode, | 
|  | conf2->max_fragment_len_mode)) | 
|  | return 0; | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | static int serverconf_eq(SSL_TEST_SERVER_CONF *serv, | 
|  | SSL_TEST_SERVER_CONF *serv2) | 
|  | { | 
|  | if (!TEST_int_eq(serv->servername_callback, serv2->servername_callback) | 
|  | || !TEST_str_eq(serv->npn_protocols, serv2->npn_protocols) | 
|  | || !TEST_str_eq(serv->alpn_protocols, serv2->alpn_protocols) | 
|  | || !TEST_int_eq(serv->broken_session_ticket, | 
|  | serv2->broken_session_ticket) | 
|  | || !TEST_str_eq(serv->session_ticket_app_data, | 
|  | serv2->session_ticket_app_data) | 
|  | || !TEST_int_eq(serv->cert_status, serv2->cert_status)) | 
|  | return 0; | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | static int extraconf_eq(SSL_TEST_EXTRA_CONF *extra, | 
|  | SSL_TEST_EXTRA_CONF *extra2) | 
|  | { | 
|  | if (!TEST_true(clientconf_eq(&extra->client, &extra2->client)) | 
|  | || !TEST_true(serverconf_eq(&extra->server, &extra2->server)) | 
|  | || !TEST_true(serverconf_eq(&extra->server2, &extra2->server2))) | 
|  | return 0; | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | static int testctx_eq(SSL_TEST_CTX *ctx, SSL_TEST_CTX *ctx2) | 
|  | { | 
|  | if (!TEST_int_eq(ctx->method, ctx2->method) | 
|  | || !TEST_int_eq(ctx->handshake_mode, ctx2->handshake_mode) | 
|  | || !TEST_int_eq(ctx->app_data_size, ctx2->app_data_size) | 
|  | || !TEST_int_eq(ctx->max_fragment_size, ctx2->max_fragment_size) | 
|  | || !extraconf_eq(&ctx->extra, &ctx2->extra) | 
|  | || !extraconf_eq(&ctx->resume_extra, &ctx2->resume_extra) | 
|  | || !TEST_int_eq(ctx->expected_result, ctx2->expected_result) | 
|  | || !TEST_int_eq(ctx->expected_client_alert, | 
|  | ctx2->expected_client_alert) | 
|  | || !TEST_int_eq(ctx->expected_server_alert, | 
|  | ctx2->expected_server_alert) | 
|  | || !TEST_int_eq(ctx->expected_protocol, ctx2->expected_protocol) | 
|  | || !TEST_int_eq(ctx->expected_servername, ctx2->expected_servername) | 
|  | || !TEST_int_eq(ctx->session_ticket_expected, | 
|  | ctx2->session_ticket_expected) | 
|  | || !TEST_int_eq(ctx->compression_expected, | 
|  | ctx2->compression_expected) | 
|  | || !TEST_str_eq(ctx->expected_npn_protocol, | 
|  | ctx2->expected_npn_protocol) | 
|  | || !TEST_str_eq(ctx->expected_alpn_protocol, | 
|  | ctx2->expected_alpn_protocol) | 
|  | || !TEST_str_eq(ctx->expected_cipher, | 
|  | ctx2->expected_cipher) | 
|  | || !TEST_str_eq(ctx->expected_session_ticket_app_data, | 
|  | ctx2->expected_session_ticket_app_data) | 
|  | || !TEST_int_eq(ctx->resumption_expected, | 
|  | ctx2->resumption_expected) | 
|  | || !TEST_int_eq(ctx->session_id_expected, | 
|  | ctx2->session_id_expected)) | 
|  | return 0; | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | static SSL_TEST_CTX_TEST_FIXTURE *set_up(const char *const test_case_name) | 
|  | { | 
|  | SSL_TEST_CTX_TEST_FIXTURE *fixture; | 
|  |  | 
|  | if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture)))) | 
|  | return NULL; | 
|  | fixture->test_case_name = test_case_name; | 
|  | if (!TEST_ptr(fixture->expected_ctx = SSL_TEST_CTX_new())) { | 
|  | OPENSSL_free(fixture); | 
|  | return NULL; | 
|  | } | 
|  | return fixture; | 
|  | } | 
|  |  | 
|  | static int execute_test(SSL_TEST_CTX_TEST_FIXTURE *fixture) | 
|  | { | 
|  | int success = 0; | 
|  | SSL_TEST_CTX *ctx; | 
|  |  | 
|  | if (!TEST_ptr(ctx = SSL_TEST_CTX_create(conf, fixture->test_section)) | 
|  | || !testctx_eq(ctx, fixture->expected_ctx)) | 
|  | goto err; | 
|  |  | 
|  | success = 1; | 
|  | err: | 
|  | SSL_TEST_CTX_free(ctx); | 
|  | return success; | 
|  | } | 
|  |  | 
|  | static void tear_down(SSL_TEST_CTX_TEST_FIXTURE *fixture) | 
|  | { | 
|  | SSL_TEST_CTX_free(fixture->expected_ctx); | 
|  | OPENSSL_free(fixture); | 
|  | } | 
|  |  | 
|  | #define SETUP_SSL_TEST_CTX_TEST_FIXTURE() \ | 
|  | SETUP_TEST_FIXTURE(SSL_TEST_CTX_TEST_FIXTURE, set_up); | 
|  | #define EXECUTE_SSL_TEST_CTX_TEST() \ | 
|  | EXECUTE_TEST(execute_test, tear_down) | 
|  |  | 
|  | static int test_empty_configuration(void) | 
|  | { | 
|  | SETUP_SSL_TEST_CTX_TEST_FIXTURE(); | 
|  | if (fixture == NULL) | 
|  | return 0; | 
|  | fixture->test_section = "ssltest_default"; | 
|  | fixture->expected_ctx->expected_result = SSL_TEST_SUCCESS; | 
|  | EXECUTE_SSL_TEST_CTX_TEST(); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | static int test_good_configuration(void) | 
|  | { | 
|  | SETUP_SSL_TEST_CTX_TEST_FIXTURE(); | 
|  | if (fixture == NULL) | 
|  | return 0; | 
|  | fixture->test_section = "ssltest_good"; | 
|  | fixture->expected_ctx->method = SSL_TEST_METHOD_DTLS; | 
|  | fixture->expected_ctx->handshake_mode = SSL_TEST_HANDSHAKE_RESUME; | 
|  | fixture->expected_ctx->app_data_size = 1024; | 
|  | fixture->expected_ctx->max_fragment_size = 2048; | 
|  |  | 
|  | fixture->expected_ctx->expected_result = SSL_TEST_SERVER_FAIL; | 
|  | fixture->expected_ctx->expected_client_alert = SSL_AD_UNKNOWN_CA; | 
|  | fixture->expected_ctx->expected_server_alert = 0;  /* No alert. */ | 
|  | fixture->expected_ctx->expected_protocol = TLS1_1_VERSION; | 
|  | fixture->expected_ctx->expected_servername = SSL_TEST_SERVERNAME_SERVER2; | 
|  | fixture->expected_ctx->session_ticket_expected = SSL_TEST_SESSION_TICKET_YES; | 
|  | fixture->expected_ctx->compression_expected = SSL_TEST_COMPRESSION_NO; | 
|  | fixture->expected_ctx->session_id_expected = SSL_TEST_SESSION_ID_IGNORE; | 
|  | fixture->expected_ctx->resumption_expected = 1; | 
|  |  | 
|  | fixture->expected_ctx->extra.client.verify_callback = | 
|  | SSL_TEST_VERIFY_REJECT_ALL; | 
|  | fixture->expected_ctx->extra.client.servername = SSL_TEST_SERVERNAME_SERVER2; | 
|  | fixture->expected_ctx->extra.client.npn_protocols = | 
|  | OPENSSL_strdup("foo,bar"); | 
|  | if (!TEST_ptr(fixture->expected_ctx->extra.client.npn_protocols)) | 
|  | goto err; | 
|  | fixture->expected_ctx->extra.client.max_fragment_len_mode = 0; | 
|  |  | 
|  | fixture->expected_ctx->extra.server.servername_callback = | 
|  | SSL_TEST_SERVERNAME_IGNORE_MISMATCH; | 
|  | fixture->expected_ctx->extra.server.broken_session_ticket = 1; | 
|  |  | 
|  | fixture->expected_ctx->resume_extra.server2.alpn_protocols = | 
|  | OPENSSL_strdup("baz"); | 
|  | if (!TEST_ptr(fixture->expected_ctx->resume_extra.server2.alpn_protocols)) | 
|  | goto err; | 
|  |  | 
|  | fixture->expected_ctx->resume_extra.client.ct_validation = | 
|  | SSL_TEST_CT_VALIDATION_STRICT; | 
|  |  | 
|  | EXECUTE_SSL_TEST_CTX_TEST(); | 
|  | return result; | 
|  |  | 
|  | err: | 
|  | tear_down(fixture); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static const char *bad_configurations[] = { | 
|  | "ssltest_unknown_option", | 
|  | "ssltest_wrong_section", | 
|  | "ssltest_unknown_expected_result", | 
|  | "ssltest_unknown_alert", | 
|  | "ssltest_unknown_protocol", | 
|  | "ssltest_unknown_verify_callback", | 
|  | "ssltest_unknown_servername", | 
|  | "ssltest_unknown_servername_callback", | 
|  | "ssltest_unknown_session_ticket_expected", | 
|  | "ssltest_unknown_compression_expected", | 
|  | "ssltest_unknown_session_id_expected", | 
|  | "ssltest_unknown_method", | 
|  | "ssltest_unknown_handshake_mode", | 
|  | "ssltest_unknown_resumption_expected", | 
|  | "ssltest_unknown_ct_validation", | 
|  | "ssltest_invalid_max_fragment_len", | 
|  | }; | 
|  |  | 
|  | static int test_bad_configuration(int idx) | 
|  | { | 
|  | SSL_TEST_CTX *ctx; | 
|  |  | 
|  | if (!TEST_ptr_null(ctx = SSL_TEST_CTX_create(conf, | 
|  | bad_configurations[idx]))) { | 
|  | SSL_TEST_CTX_free(ctx); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | OPT_TEST_DECLARE_USAGE("conf_file\n") | 
|  |  | 
|  | int setup_tests(void) | 
|  | { | 
|  | if (!TEST_ptr(conf = NCONF_new(NULL))) | 
|  | return 0; | 
|  | /* argument should point to test/ssl_test_ctx_test.conf */ | 
|  | if (!TEST_int_gt(NCONF_load(conf, test_get_argument(0), NULL), 0)) | 
|  | return 0; | 
|  |  | 
|  | ADD_TEST(test_empty_configuration); | 
|  | ADD_TEST(test_good_configuration); | 
|  | ADD_ALL_TESTS(test_bad_configuration, OSSL_NELEM(bad_configurations)); | 
|  | return 1; | 
|  | } | 
|  |  | 
|  | void cleanup_tests(void) | 
|  | { | 
|  | NCONF_free(conf); | 
|  | } |