diff options
Diffstat (limited to '')
| -rw-r--r-- | tests/set-default-prio.c | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/tests/set-default-prio.c b/tests/set-default-prio.c new file mode 100644 index 0000000..59b3d87 --- /dev/null +++ b/tests/set-default-prio.c @@ -0,0 +1,297 @@ +/* + * Copyright (C) 2008-2012 Free Software Foundation, Inc. + * Copyright (C) 2018 Red Hat, Inc. + * + * Author: Simon Josefsson, Nikos Mavrogiannopoulos + * + * This file is part of GnuTLS. + * + * GnuTLS is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GnuTLS is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/> + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <assert.h> +#include <gnutls/gnutls.h> +#include "utils.h" +#include "eagain-common.h" +#include "cert-common.h" + +const char *side; +extern const char *_gnutls_default_priority_string; + +static void tls_log_func(int level, const char *str) +{ + fprintf(stderr, "%s|<%d>| %s", side, level, str); +} + +struct test_st { + const char *name; + const char *add_prio; + const char *def_prio; + int exp_err; + unsigned err_pos; + unsigned exp_vers; + int exp_etm; +}; + +static void start(struct test_st *test) +{ + int ret; + /* Server stuff. */ + gnutls_certificate_credentials_t serverx509cred; + gnutls_session_t server; + int sret = GNUTLS_E_AGAIN; + /* Client stuff. */ + gnutls_certificate_credentials_t clientx509cred; + gnutls_session_t client; + const char *ep; + int cret = GNUTLS_E_AGAIN; + + if (test == NULL) + success("running gnutls_set_default_priority test\n"); + else + success("running %s\n", test->name); + + if (test && test->def_prio) + _gnutls_default_priority_string = test->def_prio; + else + _gnutls_default_priority_string = "NORMAL"; + + /* General init. */ + global_init(); + gnutls_global_set_log_function(tls_log_func); + if (debug) + gnutls_global_set_log_level(6); + + assert(gnutls_certificate_allocate_credentials(&serverx509cred)>=0); + assert(gnutls_certificate_set_x509_key_mem(serverx509cred, + &server_cert, &server_key, + GNUTLS_X509_FMT_PEM)>=0); + + assert(gnutls_init(&server, GNUTLS_SERVER) >= 0); + gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, + serverx509cred); + if (test == NULL) { + ret = gnutls_set_default_priority(server); + if (ret < 0) + fail("error: %s\n", gnutls_strerror(ret)); + } else { + ret = gnutls_set_default_priority_append(server, test->add_prio, &ep, 0); + if (ret < 0) { + if (test->exp_err == ret) { + /* the &ep value is only accurate when the default priorities are not overridden; + * otherwise it should be a pointer to the start of the string */ + if (strchr(_gnutls_default_priority_string, '@') != 0) { + if (ep != test->add_prio) { + fail("error expected error on start of string[%d]: %s\n", + test->err_pos, test->add_prio); + } + } else { + if (ep-test->add_prio != test->err_pos) { + fprintf(stderr, "diff: %d\n", (int)(ep-test->add_prio)); + fail("error expected error on different position[%d]: %s\n", + test->err_pos, test->add_prio); + } + } + goto cleanup; + } + fail("error: %s\n", gnutls_strerror(ret)); + } + } + + gnutls_transport_set_push_function(server, server_push); + gnutls_transport_set_pull_function(server, server_pull); + gnutls_transport_set_ptr(server, server); + + /* Init client */ + ret = gnutls_certificate_allocate_credentials(&clientx509cred); + if (ret < 0) + exit(1); + + ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM); + if (ret < 0) + exit(1); + + ret = gnutls_init(&client, GNUTLS_CLIENT); + if (ret < 0) + exit(1); + + ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, + clientx509cred); + if (ret < 0) + exit(1); + + ret = gnutls_set_default_priority(client); + if (ret < 0) + exit(1); + + gnutls_transport_set_push_function(client, client_push); + gnutls_transport_set_pull_function(client, client_pull); + gnutls_transport_set_ptr(client, client); + + HANDSHAKE(client, server); + + /* check gnutls_certificate_get_ours() - client side */ + { + const gnutls_datum_t *mcert; + + mcert = gnutls_certificate_get_ours(client); + if (mcert != NULL) { + fail("gnutls_certificate_get_ours(): failed\n"); + exit(1); + } + } + + if (test && test->exp_vers != 0) { + if (test->exp_vers != gnutls_protocol_get_version(server)) { + fail("expected version %s, got %s\n", + gnutls_protocol_get_name(test->exp_vers), + gnutls_protocol_get_name(gnutls_protocol_get_version(server))); + } + } + + /* check the number of certificates received */ + { + unsigned cert_list_size = 0; + gnutls_typed_vdata_st data[2]; + unsigned status; + + memset(data, 0, sizeof(data)); + + data[0].type = GNUTLS_DT_DNS_HOSTNAME; + data[0].data = (void*)"localhost1"; + + data[1].type = GNUTLS_DT_KEY_PURPOSE_OID; + data[1].data = (void*)GNUTLS_KP_TLS_WWW_SERVER; + + gnutls_certificate_get_peers(client, &cert_list_size); + if (cert_list_size < 2) { + fprintf(stderr, "received a certificate list of %d!\n", cert_list_size); + exit(1); + } + + ret = gnutls_certificate_verify_peers(client, data, 2, &status); + if (ret < 0) { + fprintf(stderr, "could not verify certificate: %s\n", gnutls_strerror(ret)); + exit(1); + } + + if (status == 0) { + fprintf(stderr, "should not have accepted!\n"); + exit(1); + } + + data[0].type = GNUTLS_DT_DNS_HOSTNAME; + data[0].data = (void*)"localhost"; + + ret = gnutls_certificate_verify_peers(client, data, 2, &status); + if (ret < 0) { + fprintf(stderr, "could not verify certificate: %s\n", gnutls_strerror(ret)); + exit(1); + } + + if (status != 0) { + fprintf(stderr, "could not verify certificate: %.4x\n", status); + exit(1); + } + } + + if (test && test->exp_etm) { + ret = gnutls_session_ext_master_secret_status(client); + if (ret != 1) { + fprintf(stderr, "Extended master secret wasn't negotiated by default (client ret: %d)\n", ret); + exit(1); + } + + ret = gnutls_session_ext_master_secret_status(server); + if (ret != 1) { + fprintf(stderr, "Extended master secret wasn't negotiated by default (server ret: %d)\n", ret); + exit(1); + } + } + + gnutls_bye(client, GNUTLS_SHUT_RDWR); + gnutls_bye(server, GNUTLS_SHUT_RDWR); + + gnutls_deinit(client); + gnutls_certificate_free_credentials(clientx509cred); + cleanup: + gnutls_deinit(server); + + gnutls_certificate_free_credentials(serverx509cred); + + gnutls_global_deinit(); + reset_buffers(); +} + +struct test_st tests[] = { + { + .name = "additional flag", + .def_prio = "NORMAL", + .add_prio = "%FORCE_ETM", + .exp_err = 0 + }, + { + .name = "additional flag typo1", + .def_prio = "NORMAL", + .add_prio = ":%FORCE_ETM", + .exp_err = GNUTLS_E_INVALID_REQUEST, + .err_pos = 0 + }, + { + .name = "additional flag typo2", + .def_prio = "NORMAL", + .add_prio = "%FORCE_ETM::%NO_TICKETS", + .exp_err = GNUTLS_E_INVALID_REQUEST, + .err_pos = 11 + }, + { + .name = "additional flag typo3", + .def_prio = "NORMAL", + .add_prio = "%FORCE_ETM:%%NO_TICKETS", + .exp_err = GNUTLS_E_INVALID_REQUEST, + .err_pos = 11 + }, + { + .name = "additional flag typo3 (with resolved def prio)", + .def_prio = "@HELLO", + .add_prio = "%FORCE_ETM:%%NO_TICKETS", + .exp_err = GNUTLS_E_INVALID_REQUEST, + .err_pos = 0 + }, + { + .name = "additional flag for version (functional)", + .def_prio = "NORMAL", + .add_prio = "-VERS-ALL:+VERS-TLS1.1", + .exp_err = 0, + .exp_etm = 1, + .exp_vers = GNUTLS_TLS1_1 + } +}; + + +void doit(void) +{ + start(NULL); + for (unsigned i=0;i<sizeof(tests)/sizeof(tests[0]);i++) { + start(&tests[i]); + } +} |