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Diffstat (limited to 'tests/record-timeouts.c')
| -rw-r--r-- | tests/record-timeouts.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/tests/record-timeouts.c b/tests/record-timeouts.c new file mode 100644 index 0000000..fd9a999 --- /dev/null +++ b/tests/record-timeouts.c @@ -0,0 +1,162 @@ +/* + * Copyright (C) 2015 Red Hat, Inc. + * + * 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 General Public License + * along with GnuTLS; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#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 "eagain-common.h" +#include "cert-common.h" + +#include "utils.h" + +const char *side = ""; + +static void tls_log_func(int level, const char *str) +{ + fprintf(stderr, "%s|<%d>| %s", side, level, str); +} + +/* This tests gnutls_record_set_timeout() operation + */ + +#define MAX_BUF 16384 +static char b1[MAX_BUF + 1]; +static char buffer[MAX_BUF + 1]; +static unsigned int expected_val = -1; +static unsigned int called = 1; + +static int pull_timeout_func(gnutls_transport_ptr_t ptr, unsigned int ms) +{ + called = 1; + if (ms == 0 && expected_val != 0) { + fail("Expected timeout value: %u, got %u\n", expected_val, ms); + exit(1); + } else if (ms != expected_val && ms == GNUTLS_INDEFINITE_TIMEOUT) { + fail("Expected timeout value: %u, got %u\n", expected_val, ms); + exit(1); + } + return 1; +} + +#define MAX_VALS 4 +static const int vals[MAX_VALS] = {0, 1000, 5000, GNUTLS_INDEFINITE_TIMEOUT}; + +static void start(const char *prio) +{ + /* 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; + int cret = GNUTLS_E_AGAIN, i; + /* Need to enable anonymous KX specifically. */ + int transferred = 0; + + success("trying %s\n", prio); + + /* General init. */ + global_init(); + gnutls_global_set_log_function(tls_log_func); + if (debug) + gnutls_global_set_log_level(4711); + + /* Init server */ + gnutls_certificate_allocate_credentials(&serverx509cred); + gnutls_certificate_set_x509_key_mem(serverx509cred, + &server_cert, &server_key, + GNUTLS_X509_FMT_PEM); + + gnutls_init(&server, GNUTLS_SERVER); + + gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, + serverx509cred); + assert(gnutls_priority_set_direct(server, prio, NULL) >= 0); + gnutls_transport_set_push_function(server, server_push); + gnutls_transport_set_pull_function(server, server_pull); + gnutls_transport_set_ptr(server, server); + + /* Init client */ + assert(gnutls_certificate_allocate_credentials(&clientx509cred)>=0); + gnutls_init(&client, GNUTLS_CLIENT); + assert(gnutls_priority_set_direct(client, prio, NULL) >= 0); + assert(gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, + clientx509cred)>=0); + gnutls_transport_set_push_function(client, client_push); + gnutls_transport_set_pull_function(client, client_pull); + gnutls_transport_set_pull_timeout_function(client, pull_timeout_func); + gnutls_transport_set_ptr(client, client); + + memset(b1, 0, sizeof(b1)); + HANDSHAKE(client, server); + + if (debug) + success("Handshake established\n"); + + memset(b1, 1, MAX_BUF); + + /* Try sending various other sizes */ + for (i = 1; i < 128; i++) { + called = 0; + gnutls_record_set_timeout(client, vals[i%MAX_VALS]); + expected_val = vals[i%MAX_VALS]; + + TRANSFER(client, server, b1, i, buffer, MAX_BUF); + + if (called == 0 && expected_val != 0) { + fail("pull timeout callback was not called for %d!\n", vals[i%MAX_VALS]); + exit(1); + } else if (called != 0 && expected_val == 0) { + fail("pull timeout callback was called for %d!\n", vals[i%MAX_VALS]); + exit(1); + } + } + if (debug) + fputs("\n", stdout); + + 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_global_deinit(); + reset_buffers(); +} + +void doit(void) +{ + start("NORMAL:-VERS-ALL:+VERS-TLS1.2"); + start("NORMAL:-VERS-ALL:+VERS-TLS1.3"); + start("NORMAL"); +} |