/* * Copyright 2007-2020 The OpenSSL Project Authors. All Rights Reserved. * Copyright Nokia 2007-2019 * Copyright Siemens AG 2015-2019 * * 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 */ #include "helpers/cmp_testlib.h" #include "apps/cmp_mock_srv.h" #ifndef NDEBUG /* tests need mock server, which is available only if !NDEBUG */ static const char *server_key_f; static const char *server_cert_f; static const char *client_key_f; static const char *client_cert_f; static const char *pkcs10_f; typedef struct test_fixture { const char *test_case_name; OSSL_CMP_CTX *cmp_ctx; OSSL_CMP_SRV_CTX *srv_ctx; int req_type; int expected; STACK_OF(X509) *caPubs; } CMP_SES_TEST_FIXTURE; static OSSL_LIB_CTX *libctx = NULL; static OSSL_PROVIDER *default_null_provider = NULL, *provider = NULL; static EVP_PKEY *server_key = NULL; static X509 *server_cert = NULL; static EVP_PKEY *client_key = NULL; static X509 *client_cert = NULL; static unsigned char ref[CMP_TEST_REFVALUE_LENGTH]; /* * For these unit tests, the client abandons message protection, and for * error messages the mock server does so as well. * Message protection and verification is tested in cmp_lib_test.c */ static void tear_down(CMP_SES_TEST_FIXTURE *fixture) { OSSL_CMP_CTX_free(fixture->cmp_ctx); ossl_cmp_mock_srv_free(fixture->srv_ctx); sk_X509_free(fixture->caPubs); OPENSSL_free(fixture); } static CMP_SES_TEST_FIXTURE *set_up(const char *const test_case_name) { CMP_SES_TEST_FIXTURE *fixture; OSSL_CMP_CTX *srv_cmp_ctx = NULL; OSSL_CMP_CTX *ctx = NULL; /* for client */ if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture)))) return NULL; fixture->test_case_name = test_case_name; if (!TEST_ptr(fixture->srv_ctx = ossl_cmp_mock_srv_new(libctx, NULL)) || !OSSL_CMP_SRV_CTX_set_accept_unprotected(fixture->srv_ctx, 1) || !ossl_cmp_mock_srv_set1_certOut(fixture->srv_ctx, client_cert) || (srv_cmp_ctx = OSSL_CMP_SRV_CTX_get0_cmp_ctx(fixture->srv_ctx)) == NULL || !OSSL_CMP_CTX_set1_cert(srv_cmp_ctx, server_cert) || !OSSL_CMP_CTX_set1_pkey(srv_cmp_ctx, server_key)) goto err; if (!TEST_ptr(fixture->cmp_ctx = ctx = OSSL_CMP_CTX_new(libctx, NULL)) || !OSSL_CMP_CTX_set_log_cb(fixture->cmp_ctx, print_to_bio_out) || !OSSL_CMP_CTX_set_transfer_cb(ctx, OSSL_CMP_CTX_server_perform) || !OSSL_CMP_CTX_set_transfer_cb_arg(ctx, fixture->srv_ctx) || !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1) || !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1) || !OSSL_CMP_CTX_set1_oldCert(ctx, client_cert) || !OSSL_CMP_CTX_set1_pkey(ctx, client_key) || !OSSL_CMP_CTX_set1_srvCert(ctx, server_cert) || !OSSL_CMP_CTX_set1_referenceValue(ctx, ref, sizeof(ref))) goto err; fixture->req_type = -1; return fixture; err: tear_down(fixture); return NULL; } static int execute_exec_RR_ses_test(CMP_SES_TEST_FIXTURE *fixture) { return TEST_int_eq(fixture->expected, OSSL_CMP_exec_RR_ses(fixture->cmp_ctx) == 1); } static int execute_exec_GENM_ses_test(CMP_SES_TEST_FIXTURE *fixture) { STACK_OF(OSSL_CMP_ITAV) *itavs = NULL; if (!TEST_ptr(itavs = OSSL_CMP_exec_GENM_ses(fixture->cmp_ctx))) return 0; sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free); /* TODO: check if the returned value is the expected one (same as sent) */ return 1; } static int execute_exec_certrequest_ses_test(CMP_SES_TEST_FIXTURE *fixture) { X509 *res = OSSL_CMP_exec_certreq(fixture->cmp_ctx, fixture->req_type, NULL); if (fixture->expected == 0) return TEST_ptr_null(res); if (!TEST_ptr(res) || !TEST_int_eq(X509_cmp(res, client_cert), 0)) return 0; /* TODO: check that cerfConf has been exchanged unless implicitConfirm */ if (fixture->caPubs != NULL) { STACK_OF(X509) *caPubs = OSSL_CMP_CTX_get1_caPubs(fixture->cmp_ctx); int ret = TEST_int_eq(STACK_OF_X509_cmp(fixture->caPubs, caPubs), 0); sk_X509_pop_free(caPubs, X509_free); return ret; } return 1; } static int test_exec_RR_ses(void) { SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); fixture->expected = 1; EXECUTE_TEST(execute_exec_RR_ses_test, tear_down); return result; } static int test_exec_RR_ses_receive_error(void) { SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); ossl_cmp_mock_srv_set_statusInfo(fixture->srv_ctx, OSSL_CMP_PKISTATUS_rejection, OSSL_CMP_CTX_FAILINFO_signerNotTrusted, "test string"); ossl_cmp_mock_srv_set_send_error(fixture->srv_ctx, 1); fixture->expected = 0; EXECUTE_TEST(execute_exec_RR_ses_test, tear_down); return result; } static int test_exec_IR_ses(void) { SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); fixture->req_type = OSSL_CMP_IR; fixture->expected = 1; fixture->caPubs = sk_X509_new_null(); sk_X509_push(fixture->caPubs, server_cert); sk_X509_push(fixture->caPubs, server_cert); ossl_cmp_mock_srv_set1_caPubsOut(fixture->srv_ctx, fixture->caPubs); EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down); return result; } static const int checkAfter = 1; static int test_exec_IR_ses_poll(void) { SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); fixture->req_type = OSSL_CMP_IR; fixture->expected = 1; ossl_cmp_mock_srv_set_pollCount(fixture->srv_ctx, 2); ossl_cmp_mock_srv_set_checkAfterTime(fixture->srv_ctx, checkAfter); EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down); /* TODO: check that 2 rounds are done or session takes 2..3 seconds */ return result; } static int test_exec_IR_ses_poll_timeout(void) { const int pollCount = 3; const int tout = pollCount * checkAfter; SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); fixture->req_type = OSSL_CMP_IR; fixture->expected = 0; ossl_cmp_mock_srv_set_pollCount(fixture->srv_ctx, pollCount + 1); ossl_cmp_mock_srv_set_checkAfterTime(fixture->srv_ctx, checkAfter); OSSL_CMP_CTX_set_option(fixture->cmp_ctx, OSSL_CMP_OPT_TOTAL_TIMEOUT, tout); EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down); return result; } static int test_exec_CR_ses(void) { SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); fixture->req_type = OSSL_CMP_CR; fixture->expected = 1; EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down); return result; } static int test_exec_CR_ses_implicit_confirm(void) { SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); fixture->req_type = OSSL_CMP_CR; fixture->expected = 1; OSSL_CMP_CTX_set_option(fixture->cmp_ctx, OSSL_CMP_OPT_IMPLICIT_CONFIRM, 1); OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(fixture->srv_ctx, 1); EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down); return result; } static int test_exec_KUR_ses(void) { SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); fixture->req_type = OSSL_CMP_KUR; fixture->expected = 1; EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down); return result; } static int test_exec_P10CR_ses(void) { X509_REQ *req = NULL; SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); fixture->req_type = OSSL_CMP_P10CR; fixture->expected = 1; if (!TEST_ptr(req = load_csr_der(pkcs10_f)) || !TEST_true(OSSL_CMP_CTX_set1_p10CSR(fixture->cmp_ctx, req))) { tear_down(fixture); fixture = NULL; } X509_REQ_free(req); EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down); return result; } static int execute_try_certreq_poll_test(CMP_SES_TEST_FIXTURE *fixture) { OSSL_CMP_CTX *ctx = fixture->cmp_ctx; int check_after; const int CHECK_AFTER = 5; const int TYPE = OSSL_CMP_KUR; ossl_cmp_mock_srv_set_pollCount(fixture->srv_ctx, 3); ossl_cmp_mock_srv_set_checkAfterTime(fixture->srv_ctx, CHECK_AFTER); return TEST_int_eq(-1, OSSL_CMP_try_certreq(ctx, TYPE, NULL, &check_after)) && check_after == CHECK_AFTER && TEST_ptr_eq(OSSL_CMP_CTX_get0_newCert(ctx), NULL) && TEST_int_eq(-1, OSSL_CMP_try_certreq(ctx, TYPE, NULL, &check_after)) && check_after == CHECK_AFTER && TEST_ptr_eq(OSSL_CMP_CTX_get0_newCert(ctx), NULL) && TEST_int_eq(fixture->expected, OSSL_CMP_try_certreq(ctx, TYPE, NULL, NULL)) && TEST_int_eq(0, X509_cmp(OSSL_CMP_CTX_get0_newCert(ctx), client_cert)); } static int test_try_certreq_poll(void) { SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); fixture->expected = 1; EXECUTE_TEST(execute_try_certreq_poll_test, tear_down); return result; } static int execute_try_certreq_poll_abort_test(CMP_SES_TEST_FIXTURE *fixture) { OSSL_CMP_CTX *ctx = fixture->cmp_ctx; int check_after; const int CHECK_AFTER = INT_MAX; const int TYPE = OSSL_CMP_CR; ossl_cmp_mock_srv_set_pollCount(fixture->srv_ctx, 3); ossl_cmp_mock_srv_set_checkAfterTime(fixture->srv_ctx, CHECK_AFTER); return TEST_int_eq(-1, OSSL_CMP_try_certreq(ctx, TYPE, NULL, &check_after)) && check_after == CHECK_AFTER && TEST_ptr_eq(OSSL_CMP_CTX_get0_newCert(ctx), NULL) && TEST_int_eq(fixture->expected, OSSL_CMP_try_certreq(ctx, -1, NULL, NULL)) && TEST_ptr_eq(OSSL_CMP_CTX_get0_newCert(fixture->cmp_ctx), NULL); } static int test_try_certreq_poll_abort(void) { SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); fixture->expected = 1; EXECUTE_TEST(execute_try_certreq_poll_abort_test, tear_down); return result; } static int test_exec_GENM_ses(void) { SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); EXECUTE_TEST(execute_exec_GENM_ses_test, tear_down); return result; } static int execute_exchange_certConf_test(CMP_SES_TEST_FIXTURE *fixture) { int res = ossl_cmp_exchange_certConf(fixture->cmp_ctx, OSSL_CMP_PKIFAILUREINFO_addInfoNotAvailable, "abcdefg"); return TEST_int_eq(fixture->expected, res); } static int execute_exchange_error_test(CMP_SES_TEST_FIXTURE *fixture) { int res = ossl_cmp_exchange_error(fixture->cmp_ctx, OSSL_CMP_PKISTATUS_rejection, 1 << OSSL_CMP_PKIFAILUREINFO_unsupportedVersion, "foo_status", 999, "foo_details"); return TEST_int_eq(fixture->expected, res); } static int test_exchange_certConf(void) { SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); fixture->expected = 0; /* client should not send certConf immediately */ if (!ossl_cmp_ctx_set0_newCert(fixture->cmp_ctx, X509_dup(client_cert))) { tear_down(fixture); fixture = NULL; } EXECUTE_TEST(execute_exchange_certConf_test, tear_down); return result; } static int test_exchange_error(void) { SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up); fixture->expected = 1; /* client may send error any time */ EXECUTE_TEST(execute_exchange_error_test, tear_down); return result; } void cleanup_tests(void) { X509_free(server_cert); EVP_PKEY_free(server_key); X509_free(client_cert); EVP_PKEY_free(client_key); OSSL_LIB_CTX_free(libctx); return; } # define USAGE "server.key server.crt client.key client.crt client.csr module_name [module_conf_file]\n" OPT_TEST_DECLARE_USAGE(USAGE) int setup_tests(void) { if (!test_skip_common_options()) { TEST_error("Error parsing test options\n"); return 0; } if (!TEST_ptr(server_key_f = test_get_argument(0)) || !TEST_ptr(server_cert_f = test_get_argument(1)) || !TEST_ptr(client_key_f = test_get_argument(2)) || !TEST_ptr(client_cert_f = test_get_argument(3)) || !TEST_ptr(pkcs10_f = test_get_argument(4))) { TEST_error("usage: cmp_client_test %s", USAGE); return 0; } if (!test_arg_libctx(&libctx, &default_null_provider, &provider, 5, USAGE)) return 0; if (!TEST_ptr(server_key = load_pkey_pem(server_key_f, libctx)) || !TEST_ptr(server_cert = load_cert_pem(server_cert_f, libctx)) || !TEST_ptr(client_key = load_pkey_pem(client_key_f, libctx)) || !TEST_ptr(client_cert = load_cert_pem(client_cert_f, libctx)) || !TEST_int_eq(1, RAND_bytes_ex(libctx, ref, sizeof(ref)))) { cleanup_tests(); return 0; } ADD_TEST(test_exec_RR_ses); ADD_TEST(test_exec_RR_ses_receive_error); ADD_TEST(test_exec_CR_ses); ADD_TEST(test_exec_CR_ses_implicit_confirm); ADD_TEST(test_exec_IR_ses); ADD_TEST(test_exec_IR_ses_poll); ADD_TEST(test_exec_IR_ses_poll_timeout); ADD_TEST(test_exec_KUR_ses); ADD_TEST(test_exec_P10CR_ses); ADD_TEST(test_try_certreq_poll); ADD_TEST(test_try_certreq_poll_abort); ADD_TEST(test_exec_GENM_ses); ADD_TEST(test_exchange_certConf); ADD_TEST(test_exchange_error); return 1; } #else /* !defined (NDEBUG) */ int setup_tests(void) { TEST_note("CMP session tests are disabled in this build (NDEBUG)."); return 1; } #endif