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Diffstat (limited to '')
| -rw-r--r-- | tests/gnutls_session_set_id.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/tests/gnutls_session_set_id.c b/tests/gnutls_session_set_id.c new file mode 100644 index 0000000..b085c0a --- /dev/null +++ b/tests/gnutls_session_set_id.c @@ -0,0 +1,210 @@ +/* + * Copyright (C) 2018 Nikos Mavrogiannopoulos + * + * Author: 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; + +static gnutls_datum_t test_id = { (void*)"\xff\xff\xff\xff\xff\xff", 6 }; + +static void tls_log_func(int level, const char *str) +{ + fprintf(stderr, "%s|<%d>| %s", side, level, str); +} + +static gnutls_datum_t dbdata = {NULL, 0}; + +static int +wrap_db_store(void *dbf, gnutls_datum_t key, gnutls_datum_t data) +{ + unsigned *try_resume = dbf; + + assert(dbdata.data == NULL); + + if (!(*try_resume)) + return 0; + + dbdata.data = gnutls_malloc(data.size); + assert(dbdata.data != NULL); + + memcpy(dbdata.data, data.data, data.size); + dbdata.size = data.size; + return 0; +} + +static gnutls_datum_t wrap_db_fetch(void *dbf, gnutls_datum_t key) +{ + unsigned *try_resume = dbf; + gnutls_datum_t r = {NULL, 0}; + + if (key.size != test_id.size || memcmp(test_id.data, key.data, test_id.size) != 0) + fail("received ID does not match the expected\n"); + + if (!(*try_resume)) + return r; + + r.data = gnutls_malloc(dbdata.size); + assert(r.data != NULL); + + memcpy(r.data, dbdata.data, dbdata.size); + r.size = dbdata.size; + + return r; +} + +static int wrap_db_delete(void *dbf, gnutls_datum_t key) +{ + return 0; +} + +static void start(const char *test, unsigned try_resume) +{ + int ret; + gnutls_certificate_credentials_t serverx509cred; + gnutls_session_t server; + int sret = GNUTLS_E_AGAIN; + gnutls_certificate_credentials_t clientx509cred; + gnutls_session_t client; + int cret = GNUTLS_E_AGAIN; + gnutls_datum_t data; + char buf[128]; + + success("%s\n", test); + reset_buffers(); + + 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); + gnutls_set_default_priority(server); + gnutls_transport_set_push_function(server, server_push); + gnutls_transport_set_pull_function(server, server_pull); + gnutls_transport_set_ptr(server, server); + + gnutls_db_set_retrieve_function(server, wrap_db_fetch); + gnutls_db_set_remove_function(server, wrap_db_delete); + gnutls_db_set_store_function(server, wrap_db_store); + gnutls_db_set_ptr(server, &try_resume); + + assert(gnutls_certificate_allocate_credentials(&clientx509cred)>=0); + assert(gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM)>=0); + + assert(gnutls_init(&client, GNUTLS_CLIENT)>=0); + assert(gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, + clientx509cred)>=0); + + assert(gnutls_priority_set_direct(client, "NORMAL:-VERS-ALL:+VERS-TLS1.2", NULL)>=0); + gnutls_transport_set_push_function(client, client_push); + gnutls_transport_set_pull_function(client, client_pull); + gnutls_transport_set_ptr(client, client); + + memset(buf, 0, sizeof(buf)); + ret = gnutls_session_set_data(client, buf, sizeof(buf)); + if (ret != GNUTLS_E_DB_ERROR) { + fail("unexpected error: %s\n", gnutls_strerror(ret)); + } + + HANDSHAKE(client, server); + + ret = gnutls_session_get_data2(client, &data); + if (ret != 0) { + fail("unexpected error: %s\n", gnutls_strerror(ret)); + } + + gnutls_deinit(client); + gnutls_deinit(server); + + assert(gnutls_init(&server, GNUTLS_SERVER)>=0); + gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, + serverx509cred); + gnutls_set_default_priority(server); + gnutls_transport_set_push_function(server, server_push); + gnutls_transport_set_pull_function(server, server_pull); + gnutls_transport_set_ptr(server, server); + + gnutls_db_set_retrieve_function(server, wrap_db_fetch); + gnutls_db_set_remove_function(server, wrap_db_delete); + gnutls_db_set_store_function(server, wrap_db_store); + gnutls_db_set_ptr(server, &try_resume); + + assert(gnutls_init(&client, GNUTLS_CLIENT)>=0); + + assert(gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, + clientx509cred)>=0); + + assert(gnutls_priority_set_direct(client, "NORMAL:-VERS-ALL:+VERS-TLS1.2", NULL)>=0); + gnutls_transport_set_push_function(client, client_push); + gnutls_transport_set_pull_function(client, client_pull); + gnutls_transport_set_ptr(client, client); + + memset(buf, 0, sizeof(buf)); + ret = gnutls_session_set_id(client, &test_id); + if (ret != 0) { + fail("unexpected error: %s\n", gnutls_strerror(ret)); + } + gnutls_free(data.data); + + if (try_resume) { + HANDSHAKE_EXPECT(client, server, GNUTLS_E_UNEXPECTED_PACKET, GNUTLS_E_AGAIN); + } else { + HANDSHAKE(client, server); + } + + assert(gnutls_session_resumption_requested(client) == 0); + + gnutls_bye(client, GNUTLS_SHUT_RDWR); + gnutls_bye(server, GNUTLS_SHUT_RDWR); + + gnutls_deinit(client); + gnutls_deinit(server); + + gnutls_certificate_free_credentials(serverx509cred); + gnutls_certificate_free_credentials(clientx509cred); + + gnutls_free(dbdata.data); + dbdata.size = 0; +} + +void doit(void) +{ + start("functional: see if session ID is sent", 0); + start("negative: see if the expected error is seen on client side", 1); +} |