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Diffstat (limited to 'tests/tls13-rehandshake-cert.c')
| -rw-r--r-- | tests/tls13-rehandshake-cert.c | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/tests/tls13-rehandshake-cert.c b/tests/tls13-rehandshake-cert.c new file mode 100644 index 0000000..9a2c889 --- /dev/null +++ b/tests/tls13-rehandshake-cert.c @@ -0,0 +1,202 @@ +/* + * Copyright (C) 2008-2012 Free Software Foundation, Inc. + * + * Author: Simon Josefsson + * + * 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 <gnutls/gnutls.h> +#include "utils.h" +#include "eagain-common.h" +#include "cert-common.h" + +/* This program tests server initiated rehandshake under TLS 1.3. + * Although rehandshake doesn't happen under TLS1.3 this tests + * whether the old APIs would still work. + */ + +const char *side = ""; + +static void tls_log_func(int level, const char *str) +{ + fprintf(stderr, "%s|<%d>| %s", side, level, str); +} + +static +void server_initiated_handshake(void) +{ + /* 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; + unsigned char buffer[64]; + int cret = GNUTLS_E_AGAIN; + size_t transferred = 0; + + success("testing server initiated re-handshake\n"); + + /* General init. */ + global_init(); + gnutls_global_set_log_function(tls_log_func); + if (debug) + gnutls_global_set_log_level(2); + + /* 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); + gnutls_priority_set_direct(server, "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.3", NULL); + gnutls_transport_set_push_function(server, server_push); + gnutls_transport_set_pull_function(server, server_pull); + gnutls_transport_set_ptr(server, server); + + /* Init client */ + gnutls_certificate_allocate_credentials(&clientx509cred); + gnutls_init(&client, GNUTLS_CLIENT); + gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, + clientx509cred); + gnutls_priority_set_direct(client, "NORMAL:+VERS-TLS1.3", NULL); + 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); + + if (gnutls_protocol_get_version(client) != GNUTLS_TLS1_3) + fail("TLS1.3 was not negotiated\n"); + + sret = gnutls_rehandshake(server); + if (debug) { + tls_log_func(0, "gnutls_rehandshake (server)...\n"); + tls_log_func(0, gnutls_strerror(sret)); + tls_log_func(0, "\n"); + } + + { + ssize_t n; + char b[1]; + n = gnutls_record_recv(client, b, 1); + /* in TLS1.2 we get REHANDSHAKE error, here nothing */ + if (n != GNUTLS_E_AGAIN) { + fail("error msg: %s\n", gnutls_strerror(n)); + } + } + + TRANSFER(client, server, "xxxx", 4, buffer, sizeof(buffer)); + + 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(); +} + +static +void client_initiated_handshake(void) +{ + /* 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; + unsigned char buffer[64]; + int cret = GNUTLS_E_AGAIN; + size_t transferred = 0; + + success("testing client initiated re-handshake\n"); + + /* General init. */ + global_init(); + gnutls_global_set_log_function(tls_log_func); + if (debug) + gnutls_global_set_log_level(2); + + /* 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); + gnutls_priority_set_direct(server, "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.3", NULL); + gnutls_transport_set_push_function(server, server_push); + gnutls_transport_set_pull_function(server, server_pull); + gnutls_transport_set_ptr(server, server); + + /* Init client */ + gnutls_certificate_allocate_credentials(&clientx509cred); + gnutls_init(&client, GNUTLS_CLIENT); + gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, + clientx509cred); + gnutls_priority_set_direct(client, "NORMAL:+VERS-TLS1.3", NULL); + 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); + + if (gnutls_protocol_get_version(client) != GNUTLS_TLS1_3) + fail("TLS1.3 was not negotiated\n"); + + HANDSHAKE(client, server); + + TRANSFER(client, server, "xxxx", 4, buffer, sizeof(buffer)); + + 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) +{ + server_initiated_handshake(); + client_initiated_handshake(); +} |